WebP Express - Version 0.2.0

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Developer rosell.dk
Plugin Icon 128x128 WebP Express
Version 0.2.0
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Version 0.2.0

Files changed (53) hide show
  1. LICENSE +674 -0
  2. README.md +86 -0
  3. README.txt +105 -0
  4. assets/banner-772x250.jpg +0 -0
  5. assets/icon-128x128.png +0 -0
  6. assets/icon-256x256.png +0 -0
  7. assets/icon.svg +27 -0
  8. assets/screenshot-1.png +0 -0
  9. convert.php +38 -0
  10. css/webp-express-options-page.css +88 -0
  11. images/drag-reorder.svg +17 -0
  12. js/sortable.min.js +3 -0
  13. js/webp-express-options-page.js +342 -0
  14. lib/activate.php +64 -0
  15. lib/deactivate.php +11 -0
  16. lib/helpers.php +190 -0
  17. lib/message.php +141 -0
  18. lib/options.php +466 -0
  19. test-run.php +254 -0
  20. test/focus.jpg +0 -0
  21. test/test.jpg +0 -0
  22. vendor/webp-convert-and-serve/WebPConvertAndServe.php +196 -0
  23. vendor/webp-convert-and-serve/autoload.php +26 -0
  24. vendor/webp-convert/Converters/Binaries/cwebp-fbsd +0 -0
  25. vendor/webp-convert/Converters/Binaries/cwebp-linux +0 -0
  26. vendor/webp-convert/Converters/Binaries/cwebp-mac12 +0 -0
  27. vendor/webp-convert/Converters/Binaries/cwebp-sol +0 -0
  28. vendor/webp-convert/Converters/Binaries/cwebp.exe +0 -0
  29. vendor/webp-convert/Converters/Binaries/test +0 -0
  30. vendor/webp-convert/Converters/ConverterHelper.php +260 -0
  31. vendor/webp-convert/Converters/Cwebp.php +246 -0
  32. vendor/webp-convert/Converters/Ewww.php +197 -0
  33. vendor/webp-convert/Converters/Exceptions/ConversionDeclinedException.php +10 -0
  34. vendor/webp-convert/Converters/Exceptions/ConverterFailedException.php +10 -0
  35. vendor/webp-convert/Converters/Exceptions/ConverterNotOperationalException.php +10 -0
  36. vendor/webp-convert/Converters/Gd.php +83 -0
  37. vendor/webp-convert/Converters/Imagick.php +76 -0
  38. vendor/webp-convert/Converters/Wpc.php +135 -0
  39. vendor/webp-convert/Exceptions/ConverterNotFoundException.php +10 -0
  40. vendor/webp-convert/Exceptions/CreateDestinationFileException.php +10 -0
  41. vendor/webp-convert/Exceptions/CreateDestinationFolderException.php +10 -0
  42. vendor/webp-convert/Exceptions/InvalidFileExtensionException.php +10 -0
  43. vendor/webp-convert/Exceptions/TargetNotFoundException.php +10 -0
  44. vendor/webp-convert/Exceptions/WebPConvertBaseException.php +7 -0
  45. vendor/webp-convert/Loggers/BaseLogger.php +26 -0
  46. vendor/webp-convert/Loggers/EchoLogger.php +22 -0
  47. vendor/webp-convert/Loggers/VoidLogger.php +14 -0
  48. vendor/webp-convert/WebPConvert.php +102 -0
  49. vendor/webp-convert/autoload.php +33 -0
  50. vendor/webp-on-demand/PathHelper.php +170 -0
  51. vendor/webp-on-demand/WebPOnDemand.php +296 -0
  52. vendor/webp-on-demand/autoload.php +26 -0
  53. webp-express.php +62 -0
LICENSE ADDED
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+ Additional terms, permissive or non-permissive, may be stated in the
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+ the above requirements apply either way.
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+ 8. Termination.
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+
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+ You may not propagate or modify a covered work except as expressly
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+ Moreover, your license from a particular copyright holder is
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+ Termination of your rights under this section does not terminate the
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+ 9. Acceptance Not Required for Having Copies.
436
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+ You are not required to accept this License in order to receive or
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+ occurring solely as a consequence of using peer-to-peer transmission
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+ 10. Automatic Licensing of Downstream Recipients.
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+
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+ Each time you convey a covered work, the recipient automatically
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+ An "entity transaction" is a transaction transferring control of an
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+
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+ 11. Patents.
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+
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+ A "contributor" is a copyright holder who authorizes use under this
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+ License of the Program or a work on which the Program is based. The
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+ A contributor's "essential patent claims" are all patent claims
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+ In the following three paragraphs, a "patent license" is any express
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+ agreement or commitment, however denominated, not to enforce a patent
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+ (such as an express permission to practice a patent or covenant not to
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+ If you convey a covered work, knowingly relying on a patent license,
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+ then you must either (1) cause the Corresponding Source to be so
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+ patent license for this particular work, or (3) arrange, in a manner
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+ consistent with the requirements of this License, to extend the patent
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+ license to downstream recipients. "Knowingly relying" means you have
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+ covered work in a country, or your recipient's use of the covered work
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+ in a country, would infringe one or more identifiable patents in that
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+
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+ If, pursuant to or in connection with a single transaction or
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+ arrangement, you convey, or propagate by procuring conveyance of, a
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+ covered work, and grant a patent license to some of the parties
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+
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+ A patent license is "discriminatory" if it does not include within
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+ the scope of its coverage, prohibits the exercise of, or is
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+ conditioned on the non-exercise of one or more of the rights that are
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+ or that patent license was granted, prior to 28 March 2007.
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+ Nothing in this License shall be construed as excluding or limiting
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+ otherwise be available to you under applicable patent law.
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+
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+ 12. No Surrender of Others' Freedom.
541
+
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+ If conditions are imposed on you (whether by court order, agreement or
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+ excuse you from the conditions of this License. If you cannot convey a
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+ to collect a royalty for further conveying from those to whom you convey
549
+ the Program, the only way you could satisfy both those terms and this
550
+ License would be to refrain entirely from conveying the Program.
551
+
552
+ 13. Use with the GNU Affero General Public License.
553
+
554
+ Notwithstanding any other provision of this License, you have
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+ permission to link or combine any covered work with a work licensed
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+ combination as such.
562
+
563
+ 14. Revised Versions of this License.
564
+
565
+ The Free Software Foundation may publish revised and/or new versions of
566
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+ be similar in spirit to the present version, but may differ in detail to
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+ address new problems or concerns.
569
+
570
+ Each version is given a distinguishing version number. If the
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+ Program specifies that a certain numbered version of the GNU General
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+ Foundation. If the Program does not specify a version number of the
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+ GNU General Public License, you may choose any version ever published
577
+ by the Free Software Foundation.
578
+
579
+ If the Program specifies that a proxy can decide which future
580
+ versions of the GNU General Public License can be used, that proxy's
581
+ public statement of acceptance of a version permanently authorizes you
582
+ to choose that version for the Program.
583
+
584
+ Later license versions may give you additional or different
585
+ permissions. However, no additional obligations are imposed on any
586
+ author or copyright holder as a result of your choosing to follow a
587
+ later version.
588
+
589
+ 15. Disclaimer of Warranty.
590
+
591
+ THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
592
+ APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
593
+ HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY
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597
+ IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF
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+ ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
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+
600
+ 16. Limitation of Liability.
601
+
602
+ IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
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+ WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS
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+ THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
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+ USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF
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+ DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
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+ PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
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+ EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
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+ SUCH DAMAGES.
611
+
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+ 17. Interpretation of Sections 15 and 16.
613
+
614
+ If the disclaimer of warranty and limitation of liability provided
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+ above cannot be given local legal effect according to their terms,
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+ reviewing courts shall apply local law that most closely approximates
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+ an absolute waiver of all civil liability in connection with the
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+ Program, unless a warranty or assumption of liability accompanies a
619
+ copy of the Program in return for a fee.
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+
621
+ END OF TERMS AND CONDITIONS
622
+
623
+ How to Apply These Terms to Your New Programs
624
+
625
+ If you develop a new program, and you want it to be of the greatest
626
+ possible use to the public, the best way to achieve this is to make it
627
+ free software which everyone can redistribute and change under these terms.
628
+
629
+ To do so, attach the following notices to the program. It is safest
630
+ to attach them to the start of each source file to most effectively
631
+ state the exclusion of warranty; and each file should have at least
632
+ the "copyright" line and a pointer to where the full notice is found.
633
+
634
+ {one line to give the program's name and a brief idea of what it does.}
635
+ Copyright (C) {year} {name of author}
636
+
637
+ This program is free software: you can redistribute it and/or modify
638
+ it under the terms of the GNU General Public License as published by
639
+ the Free Software Foundation, either version 3 of the License, or
640
+ (at your option) any later version.
641
+
642
+ This program is distributed in the hope that it will be useful,
643
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
644
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
645
+ GNU General Public License for more details.
646
+
647
+ You should have received a copy of the GNU General Public License
648
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
649
+
650
+ Also add information on how to contact you by electronic and paper mail.
651
+
652
+ If the program does terminal interaction, make it output a short
653
+ notice like this when it starts in an interactive mode:
654
+
655
+ {project} Copyright (C) {year} {fullname}
656
+ This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
657
+ This is free software, and you are welcome to redistribute it
658
+ under certain conditions; type `show c' for details.
659
+
660
+ The hypothetical commands `show w' and `show c' should show the appropriate
661
+ parts of the General Public License. Of course, your program's commands
662
+ might be different; for a GUI interface, you would use an "about box".
663
+
664
+ You should also get your employer (if you work as a programmer) or school,
665
+ if any, to sign a "copyright disclaimer" for the program, if necessary.
666
+ For more information on this, and how to apply and follow the GNU GPL, see
667
+ <http://www.gnu.org/licenses/>.
668
+
669
+ The GNU General Public License does not permit incorporating your program
670
+ into proprietary programs. If your program is a subroutine library, you
671
+ may consider it more useful to permit linking proprietary applications with
672
+ the library. If this is what you want to do, use the GNU Lesser General
673
+ Public License instead of this License. But first, please read
674
+ <http://www.gnu.org/philosophy/why-not-lgpl.html>.
README.md ADDED
@@ -0,0 +1,86 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ # WebP Express
2
+
3
+ Serve autogenerated WebP images instead of jpeg/png to browsers that supports WebP. Works on anything (media library, galleries, theme images etc).
4
+
5
+ ## Description
6
+
7
+ This plugin let's you take advantage of the WebP image format with only a little effort. Install, configure, test, forget - and enjoy the increased performance of your website.
8
+
9
+ The plugin works by .htaccess magic coupled with an image converter. Basically, jpegs and pngs are routed to the image converter, unless the image converter has already converted the image. In that case, it is routed directly to the converted image. The images are saved in a subfolder to the "uploads" folder, preserving the same structure as the originals. In order to allow caching on CDN, the .htaccess rules add a "Vary" HTTP header when serving the WebP images.
10
+
11
+ The approach has the benefit that is works regardless of how an image found its way into your site. The plugin does not need to hook into Media Library events, Gallery events etc, because it does not need to maintain a complete collection of converted images. It makes it so much simpler -- and lighter.
12
+
13
+ *Note:*
14
+ The rules created in .htaccess are sensitive to the location of your image folder and the location of wordpress. If you at some point change one of these, the rules will have to be updated. .htaccess rules are updated whenever you change a setting (all configuration is actually stored in .htaccess, which allows the converter to run faster, than if it had the overhead of bootstrapping Wordpress)
15
+
16
+ *Note:*
17
+ Do not simply remove the plugin without deactivating it first. Deactivation takes care of removing the rules in the .htaccess file. With the rules there, but converter gone, your Google Chrome visitors will not see any jpeg images.
18
+
19
+ *Note:*
20
+ The plugin has not been tested in multisite configurations. It's on the roadmap!
21
+
22
+
23
+ ## Installation
24
+
25
+ 1. Upload the plugin files to the `/wp-content/plugins/webp-express` directory, or install the plugin through the WordPress plugins screen directly.
26
+ 2. Activate the plugin through the 'Plugins' screen in WordPress
27
+ 3. Configure it (the plugin doesn't do anything until configured)
28
+ 4. Verify that it works
29
+
30
+ You configure the plugin in *Settings > WebP Express*.
31
+
32
+ The *Image types to convert* option is initially set to "Do not convert any images!". This allows you to test that there is a working converter, before redirecting images to the converter.
33
+
34
+ WebPExpress uses [WebPConvert](https://github.com/rosell-dk/webp-convert) to convert images. This is how WebPConvert describes itself:
35
+
36
+ *The current state of WebP conversion in PHP is this: There are several ways to do it, but they all require something of the server setup. What works on one shared host might not work on another. WebPConvert combines these methods by iterating over them (optionally in the desired order) until one of them is successful - or all of them fail.*
37
+
38
+ These different converting methods are called *converters*.
39
+
40
+ The best converter is *cwebp*. So the first thing you should do is test whether the cwebp converter is working. Simply click "test" next to the converter. If it doesn't work, you can disable that converter (or try to make it work, by changing the server setup).
41
+ The next converter to try is *wpc*, which is equally good as cwebp in terms of quality / filesize ratio, but which is slower. wpc is an open source cloud service, which you will have to install on some other server. If this is too much work, continue to the next converter. In the converter settings, you can read about the individual converters. You can also head to the WebPConvert readme for more information.
42
+
43
+ Once, you have a converter, that works, when you click the "test"-button, you are ready to test the whole stack, and the rewrite rules. To do this, first make sure to select something other than "Do not convert any images!" in *Image types to convert*. Next, click "Save settings". This will save settings, as well as update the .htaccess.
44
+
45
+ If you are working in a browser that supports webp (ie Google Chrome), you will see a link "Convert test image (show debug)" just above the "Save settings" button. Click that to test if it works. The screen should show a textual report of the conversion process. If it shows an image, it means that the .htaccess redirection isn't working. It may be that your server just needs some time. Some servers has set up caching.
46
+
47
+ Note that the plugin does not change any HTML. In the HTML the image src is still set to ie "example.jpg". To verify that the plugin is working (without clicking the test button), do the following:
48
+
49
+ - Open the page in Google Chrome
50
+ - Right-click the page and choose "Inspect"
51
+ - Click the "Network" tab
52
+ - Reload the page
53
+ - Find a jpeg or png image in the list. In the "type" column, it should say "webp"
54
+
55
+ You can also append `?debug` after any image url, in order to run a conversion, and see the conversion report. Btw: If you append `?reconvert` after an image url, you will force a reconversion of the image.
56
+
57
+
58
+ ## Limitations
59
+
60
+ * The plugin does not work on Microsoft IIS server
61
+ * The plugin has not been tested with multisite installation (it is on the roadmap!).
62
+ * The plugin has only been tested in Wordpress 4.7.5 and above, but I expect it to work in other versions.
63
+ * The plugin has not been tested in all possible Wordpress configurations. It has been tested in the following configurations: root install, subdir install, and subdir install with redirect from root (described as method 1 (here)[https://codex.wordpress.org/Giving_WordPress_Its_Own_Directory]).
64
+ * There might be compatability issues with other plugins. For example .htaccess rules from other plugins might interfere.
65
+
66
+ ## Known compatability issues
67
+ * W3TotalCache: When CDN is enabled, W3TotalCache creates some .htaccess rules which interferes when they appear before the rules created by this plugin. You can move them by manually editing the .htaccess file
68
+
69
+ ## Frequently Asked Questions
70
+
71
+ ### How do I set the WebP quality?
72
+ You don't. The plugin will try to detect the quality of the source file, and use same quality as that. You do however have an option to select a maximum quality - usefull, because there is seldom any need for a quality above 85 on ordinary web content. In case quality of the source file cannot be determined (that feature requires that Imagick or GraphicsMagick is installed), it will be set to 80.
73
+
74
+ ### How do I make this work with a CDN?
75
+ Chances are that the default setting of your CDN is not to forward any headers to your origin server. But the plugin needs the "Accept" header, because this is where the information is whether the browser accepts webp images or not. You will therefore have to make sure to configure your CDN to forward the "Accept" header.
76
+
77
+ The plugin takes care of setting the "Vary" HTTP header to "Accept" when routing WebP images. When the CDN sees this, it knows that the response varies, depending on the "Accept" header. The CDN is thus instructed not to cache the response on URL only, but also on the "Accept" header. This means that it will store an image for every accept header it meets. Luckily, there are (not that many variants for images)[https://developer.mozilla.org/en-US/docs/Web/HTTP/Content_negotiation/List_of_default_Accept_values#Values_for_an_image], so it is not an issue.
78
+
79
+ ### How do I donate?
80
+ Putting this question in the "frequently" asked questions section is of course some mixture of humour, sarcasm and wishful thinking. In case there really is someone out there wanting to donate, you can simply write to me, and we can arrange. My contact information is available here https://www.bitwise-it.dk/contact. I have paypal and of course an ordinary bank account.
81
+
82
+ # Roadmap
83
+
84
+ * Test on multisite
85
+ * Display whether the server is able to detect quality of jpegs or not
86
+ * Make the fallback quality configurable (the quality to use, when quality of source file cannot be determined)
README.txt ADDED
@@ -0,0 +1,105 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ === WebP Express ===
2
+ Contributors: rosell.dk
3
+ Donate link: https://www.bitwise-it.dk/contact
4
+ Tags: webp, images, performance
5
+ Requires at least: 4.7.5
6
+ Tested up to: 4.9.7
7
+ Stable tag: 0.2
8
+ Requires PHP: 5.5
9
+ License: GPLv3
10
+ License URI: https://www.gnu.org/licenses/gpl-3.0.html
11
+
12
+ Serve autogenerated WebP images instead of jpeg/png to browsers that supports WebP. Works on all images (media library, galleries, theme images, ...).
13
+
14
+ == Description ==
15
+
16
+ This plugin let's you take advantage of the WebP image format with only a little effort. Install, configure, test, forget - and enjoy the increased performance of your website.
17
+
18
+ The plugin works by .htaccess magic coupled with an image converter. Basically, jpegs and pngs are routed to the image converter, unless the image converter has already converted the image. In that case, it is routed directly to the converted image. The images are saved in a subfolder to the "uploads" folder, preserving the same structure as the originals. In order to allow caching on CDN, the .htaccess rules add a "Vary" HTTP header when serving the WebP images.
19
+
20
+ The approach has the benefit that is works regardless of how an image found its way into your site. The plugin does not need to hook into Media Library events, Gallery events etc, because it does not need to maintain a complete collection of converted images. It makes it so much simpler -- and lighter.
21
+
22
+ Note: The rules created in .htaccess are sensitive to the location of your image folder and the location of wordpress. If you at some point change one of these, the rules will have to be updated. .htaccess rules are updated whenever you change a setting (all configuration is actually stored in .htaccess, which allows the converter to run faster, than if it had the overhead of bootstrapping Wordpress)
23
+
24
+ Note: Do not simply remove the plugin without deactivating it first. Deactivation takes care of removing the rules in the .htaccess file. With the rules there, but converter gone, your Google Chrome visitors will not see any jpeg images.
25
+
26
+ Note: The plugin has not been tested in multisite configurations. It's on the roadmap!
27
+
28
+
29
+ == Installation ==
30
+
31
+ 1. Upload the plugin files to the `/wp-content/plugins/webp-express` directory, or install the plugin through the WordPress plugins screen directly.
32
+ 2. Activate the plugin through the 'Plugins' screen in WordPress
33
+ 3. Configure it (the plugin doesn't do anything until configured)
34
+ 4. Verify that it works
35
+
36
+ You configure the plugin in Settings > WebP Express.
37
+
38
+ The "Image types to convert" option is initially set to "Do not convert any images!". This allows you to test that there is a working converter, before redirecting images to the converter.
39
+
40
+ WebPExpress uses WebPConvert (https://github.com/rosell-dk/webp-convert) to convert images. This is how WebPConvert describes itself:
41
+
42
+ "The current state of WebP conversion in PHP is this: There are several ways to do it, but they all require something of the server setup. What works on one shared host might not work on another. WebPConvert combines these methods by iterating over them (optionally in the desired order) until one of them is successful - or all of them fail."
43
+
44
+ WebPConvert calls these different converting methods "converters".
45
+
46
+ The best converter is cwebp. So the first thing you should do is test whether the cwebp converter is working. Simply click "test" next to the converter. If it doesn't work, you can disable that converter (or try to make it work, by changing the server setup).
47
+
48
+ The next converter to try is wpc, which is equally good as cwebp in terms of quality / filesize ratio, but which is slower. wpc is an open source cloud service, which you will have to install on some other server. It is btw on the roadmap to have this plugin provide the same service. If installing wpc too much work, continue to the next converter. I will not go through all of them here; you can learn more by clicking on the "configure" button on a converter. You can also head to the WebPConvert project for more information.
49
+
50
+ Once, you have a converter, that works, when you click the "test"-button, you are ready to test the whole stack, and the rewrite rules. To do this, first make sure to select something other than "Do not convert any images!" in "Image types to convert". Next, click "Save settings". This will save settings, as well as update the .htaccess.
51
+
52
+ If you are working in a browser that supports webp (ie Google Chrome), you will see a link "Convert test image (show debug)" just above the "Save settings" button. Click that to test if it works. The screen should show a textual report of the conversion process. If it shows an image, it means that the .htaccess redirection isn't working. It may be that your server just needs some time. Some servers has set up caching.
53
+
54
+ Note that the plugin does not change any HTML. In the HTML the image src is still set to ie "example.jpg". To verify that the plugin is working (without clicking the test button), do the following:
55
+
56
+ - Open the page in Google Chrome
57
+ - Right-click the page and choose "Inspect"
58
+ - Click the "Network" tab
59
+ - Reload the page
60
+ - Find a jpeg or png image in the list. In the "type" column, it should say "webp"
61
+
62
+ You can also append ?debug after any image url, in order to run a conversion, and see the conversion report.
63
+ Btw: If you append ?reconvert after an image url, you will force a reconversion of the image.
64
+
65
+ == Screenshots ==
66
+
67
+
68
+ == Limitations ==
69
+
70
+ * The plugin does not work on Microsoft IIS server
71
+ * The plugin has not been tested with multisite installation (it is on the roadmap!).
72
+ * The plugin has only been tested in Wordpress 4.7.5 and above, but I expect it to work in other versions.
73
+ * The plugin has not been tested in all possible Wordpress configurations. It has been tested in the following configurations: root install, subdir install, and subdir install with redirect from root (described as method 1 (here)[https://codex.wordpress.org/Giving_WordPress_Its_Own_Directory]).
74
+ * There might be compatability issues with other plugins. For example .htaccess rules from other plugins might interfere.
75
+
76
+ == Frequently Asked Questions ==
77
+
78
+ = How do I set the WebP quality? =
79
+ You don't. The plugin will try to detect the quality of the source file, and use same quality as that. You do however have an option to select a maximum quality - usefull, because there is seldom any need for a quality above 85 on ordinary web content. In case quality of the source file cannot be determined (that feature requires that Imagick or GraphicsMagick is installed), it will be set to 80.
80
+
81
+ = How do I make this work with a CDN? =
82
+ Chances are that the default setting of your CDN is not to forward any headers to your origin server. But the plugin needs the "Accept" header, because this is where the information is whether the browser accepts webp images or not. You will therefore have to make sure to configure your CDN to forward the "Accept" header.
83
+
84
+ The plugin takes care of setting the "Vary" HTTP header to "Accept" when routing WebP images. When the CDN sees this, it knows that the response varies, depending on the "Accept" header. The CDN is thus instructed not to cache the response on URL only, but also on the "Accept" header. This means that it will store an image for every accept header it meets. Luckily, there are not that many variants for images:
85
+ https://developer.mozilla.org/en-US/docs/Web/HTTP/Content_negotiation/List_of_default_Accept_values#Values_for_an_image
86
+ - so it is not an issue.
87
+
88
+ = How do I donate? =
89
+ Putting this question in the "frequently" asked questions section is of course some mixture of humour, sarcasm and wishful thinking. In case there really is someone out there wanting to donate, you can simply write to me, and we can arrange. My contact information is available here https://www.bitwise-it.dk/contact. I have paypal and of course an ordinary bank account.
90
+
91
+ == Screenshots ==
92
+
93
+ 1. WebP Express settings
94
+
95
+ == Changelog ==
96
+
97
+ = 0.2 =
98
+ * Plugin created. Enjoy!
99
+
100
+ == Roadmap ==
101
+
102
+ * Optionally provide conversion service for other sites
103
+ * Test on multisite
104
+ * Display whether the server is able to detect quality of jpegs or not
105
+ * Make the fallback quality configurable (the quality to use, when quality of source file cannot be determined)
assets/banner-772x250.jpg ADDED
Binary file
assets/icon-128x128.png ADDED
Binary file
assets/icon-256x256.png ADDED
Binary file
assets/icon.svg ADDED
@@ -0,0 +1,27 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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+ <?xml version="1.0" encoding="UTF-8" standalone="no"?>
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+ <!-- Created with Inkscape (http://www.inkscape.org/) -->
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+
4
+ <svg
5
+ xmlns:dc="http://purl.org/dc/elements/1.1/"
6
+ xmlns:cc="http://creativecommons.org/ns#"
7
+ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
8
+ xmlns:svg="http://www.w3.org/2000/svg"
9
+ xmlns="http://www.w3.org/2000/svg"
10
+ version="1.1"
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+ width="150"
12
+ height="150"
13
+ id="svg3062"
14
+ xml:space="preserve"><metadata
15
+ id="metadata3068"><rdf:RDF><cc:Work
16
+ rdf:about=""><dc:format>image/svg+xml</dc:format><dc:type
17
+ rdf:resource="http://purl.org/dc/dcmitype/StillImage" /><dc:title></dc:title></cc:Work></rdf:RDF></metadata><defs
18
+ id="defs3066" /><g
19
+ transform="matrix(1.25,0,0,-1.25,0,150)"
20
+ id="g3070"><g
21
+ id="g3072"><path
22
+ d="M 0,0 120,0 120,120 0,120 0,0 z"
23
+ id="path3074"
24
+ style="fill:#154889;fill-opacity:1;fill-rule:nonzero;stroke:none" /><path
25
+ d="m 39.695,22.855 -31.695,0 23.77,74.29 10.648,0 -2.723,-74.29 z m 8.914,0 -2.722,74.29 10.648,0 8.008,-25.036 c 6.035,6.606 13.895,11.528 22.473,14.075 l -9.563,8.027 c -0.875,0.773 -0.535,2.473 0.574,2.844 0.172,0.058 0.352,0.09 0.536,0.09 l 31.761,0 c 1.102,0 1.969,-1.313 1.547,-2.325 L 99.566,65.535 c -0.453,-1.078 -2.171,-1.297 -2.875,-0.363 -0.113,0.144 -0.199,0.305 -0.253,0.476 l -4.727,14.106 c -4.535,-1.649 -8.715,-4.25 -11.859,-7.379 -3.145,-3.129 -5.243,-6.773 -5.95,-10.34 l -0.05,-0.277 C 72.445,54.531 73.543,43.988 76.738,34 l 3.567,-11.145 -31.696,0 z"
26
+ id="path3076"
27
+ style="fill:#ffffff;fill-opacity:1;fill-rule:evenodd;stroke:none" /></g></g></svg>
assets/screenshot-1.png ADDED
Binary file
convert.php ADDED
@@ -0,0 +1,38 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ //require 'webp-on-demand/vendor/autoload.php';
4
+
5
+
6
+ //require 'vendor/webp-convert-and-serve/autoload.php';
7
+ require 'vendor/webp-on-demand/autoload.php';
8
+
9
+ //echo '<br>done';
10
+
11
+ //require '../webp-convert/WebPConvert.php';
12
+
13
+
14
+ /*use WebPConvert\WebPConvert;
15
+
16
+ $source = __DIR__ . '/test/test.jpg';
17
+ $destination = __DIR__ . '/test/test.jpg.webp';
18
+
19
+ // .. fire up WebP conversion
20
+ $success = WebPConvert::convert($source, $destination, array(
21
+ 'quality' => 90,
22
+ // more options available!
23
+ ));
24
+
25
+
26
+ //$status = WebPOnDemand::serve(__DIR__);
27
+
28
+ //echo 'hi';
29
+ */
30
+
31
+
32
+ use WebPOnDemand\WebPOnDemand;
33
+
34
+ $status = WebPOnDemand::serve(__DIR__);
35
+ if ($status < 0) {
36
+ // Conversion failed.
37
+ // you could message your application about the problem here...
38
+ }
css/webp-express-options-page.css ADDED
@@ -0,0 +1,88 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ input[name=webp_express_converters] {
2
+ display: none;
3
+ width: 100%;
4
+ }
5
+
6
+ /* remove the padding on the row with the hidden "webp_express_converters" setting.
7
+ it is the last row, we happen to know... */
8
+ .form-table tr:last-of-type > * {
9
+ padding: 0;
10
+ }
11
+
12
+
13
+ #converters li {
14
+ cursor: move;
15
+ border: 1px solid #e5e5e5;
16
+ box-shadow: 0 1px 1px rgba(0,0,0,.04);
17
+ line-height: 1.4em;
18
+ background-color: #fafafa;
19
+ padding: 10px;
20
+ max-width: 400px;
21
+ }
22
+ #converters li:hover {
23
+ border-color: #999;
24
+ box-shadow: 0 1px 2px rgba(0,0,0,.1);
25
+ }
26
+ #converters li.deactivated,
27
+ #converters li.deactivated a.configure-converter,
28
+ #converters li.deactivated a.test-converter {
29
+ color: #aaa;
30
+ }
31
+ #converters li a {
32
+ cursor: pointer;
33
+ }
34
+
35
+
36
+
37
+
38
+
39
+ #converters li > * {
40
+ vertical-align: middle;
41
+
42
+ }
43
+ #converters li > span {
44
+ display: inline-block;
45
+ line-height: 1;
46
+ }
47
+ #converters li > span.text {
48
+ font-size: 15px;
49
+ padding-left: 10px;
50
+ width: 165px;
51
+ }
52
+
53
+ #converters li > a.btn {
54
+ /* border: 1px solid transparent;
55
+ border-radius: 8px;
56
+ */
57
+ padding: 2px 6px;
58
+ margin-right: 4px;
59
+ text-decoration: none;
60
+ }
61
+
62
+ #converters li > a.btn:hover {
63
+ text-decoration: underline;
64
+ /*border-color: #666;
65
+ background-color: #eee;*/
66
+ }
67
+ #converters li > a.configure-converter {
68
+
69
+
70
+ }
71
+
72
+ /*
73
+ #converters li > a.remove-converter {
74
+ color: red;
75
+ }*/
76
+
77
+
78
+ .converter-options label {
79
+ min-width: 80px;
80
+ display: inline-block;
81
+ }
82
+
83
+ .converter-options .info {
84
+ margin-bottom: 20px;
85
+ }
86
+ .converter-options button {
87
+ margin-top: 15px;
88
+ }
images/drag-reorder.svg ADDED
@@ -0,0 +1,17 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?xml version="1.0" standalone="no"?>
2
+ <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN"
3
+ "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
4
+ <svg version="1.0" xmlns="http://www.w3.org/2000/svg"
5
+ width="50.000000pt" height="50.000000pt" viewBox="0 0 50.000000 50.000000"
6
+ preserveAspectRatio="xMidYMid meet">
7
+ <metadata>
8
+ Created by potrace 1.15, written by Peter Selinger 2001-2017
9
+ </metadata>
10
+ <g transform="translate(0.000000,50.000000) scale(0.100000,-0.100000)"
11
+ fill="#000000" stroke="none">
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+ <path d="M0 345 l0 -25 250 0 250 0 0 25 0 25 -250 0 -250 0 0 -25z"/>
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+ <path d="M0 250 c0 -19 7 -20 250 -20 243 0 250 1 250 20 0 19 -7 20 -250 20
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+ -243 0 -250 -1 -250 -20z"/>
15
+ <path d="M0 155 l0 -25 250 0 250 0 0 25 0 25 -250 0 -250 0 0 -25z"/>
16
+ </g>
17
+ </svg>
js/sortable.min.js ADDED
@@ -0,0 +1,3 @@
 
 
 
1
+ /*! Sortable 1.7.0 - MIT | git://github.com/rubaxa/Sortable.git */
2
+
3
+ !function(t){"use strict";"function"==typeof define&&define.amd?define(t):"undefined"!=typeof module&&void 0!==module.exports?module.exports=t():window.Sortable=t()}(function(){"use strict";if("undefined"==typeof window||!window.document)return function(){throw new Error("Sortable.js requires a window with a document")};var t,e,n,o,i,r,a,l,s,c,d,h,u,f,p,g,v,m,_,b,D,y={},w=/\s+/g,T=/left|right|inline/,S="Sortable"+(new Date).getTime(),C=window,E=C.document,x=C.parseInt,k=C.setTimeout,N=C.jQuery||C.Zepto,B=C.Polymer,P=!1,Y="draggable"in E.createElement("div"),X=!navigator.userAgent.match(/(?:Trident.*rv[ :]?11\.|msie)/i)&&((D=E.createElement("x")).style.cssText="pointer-events:auto","auto"===D.style.pointerEvents),O=!1,I=Math.abs,M=Math.min,A=[],R=[],L=function(){return!1},F=ot(function(t,e,n){if(n&&e.scroll){var o,i,r,a,d,h,u=n[S],f=e.scrollSensitivity,p=e.scrollSpeed,g=t.clientX,v=t.clientY,m=window.innerWidth,b=window.innerHeight;if(s!==n&&(l=e.scroll,s=n,c=e.scrollFn,!0===l)){l=n;do{if(l.offsetWidth<l.scrollWidth||l.offsetHeight<l.scrollHeight)break}while(l=l.parentNode)}l&&(o=l,i=l.getBoundingClientRect(),r=(I(i.right-g)<=f)-(I(i.left-g)<=f),a=(I(i.bottom-v)<=f)-(I(i.top-v)<=f)),r||a||(a=(b-v<=f)-(v<=f),((r=(m-g<=f)-(g<=f))||a)&&(o=C)),y.vx===r&&y.vy===a&&y.el===o||(y.el=o,y.vx=r,y.vy=a,clearInterval(y.pid),o&&(y.pid=setInterval(function(){h=a?a*p:0,d=r?r*p:0,"function"==typeof c&&"continue"!==c.call(u,d,h,t,_,o)||(o===C?C.scrollTo(C.pageXOffset+d,C.pageYOffset+h):(o.scrollTop+=h,o.scrollLeft+=d))},24)))}},30),H=function(t){function e(t,e){return null!=t&&!0!==t||null!=(t=n.name)?"function"==typeof t?t:function(n,o){var i=o.options.group.name;return e?t:t&&(t.join?t.indexOf(i)>-1:i==t)}:L}var n={},o=t.group;o&&"object"==typeof o||(o={name:o}),n.name=o.name,n.checkPull=e(o.pull,!0),n.checkPut=e(o.put),n.revertClone=o.revertClone,t.group=n};try{window.addEventListener("test",null,Object.defineProperty({},"passive",{get:function(){P={capture:!1,passive:!1}}}))}catch(t){}function W(t,e){if(!t||!t.nodeType||1!==t.nodeType)throw"Sortable: `el` must be HTMLElement, and not "+{}.toString.call(t);this.el=t,this.options=e=it({},e),t[S]=this;var n={group:null,sort:!0,disabled:!1,store:null,handle:null,scroll:!0,scrollSensitivity:30,scrollSpeed:10,draggable:/[uo]l/i.test(t.nodeName)?"li":">*",ghostClass:"sortable-ghost",chosenClass:"sortable-chosen",dragClass:"sortable-drag",ignore:"a, img",filter:null,preventOnFilter:!0,animation:0,setData:function(t,e){t.setData("Text",e.textContent)},dropBubble:!1,dragoverBubble:!1,dataIdAttr:"data-id",delay:0,forceFallback:!1,fallbackClass:"sortable-fallback",fallbackOnBody:!1,fallbackTolerance:0,fallbackOffset:{x:0,y:0},supportPointer:!1!==W.supportPointer};for(var o in n)!(o in e)&&(e[o]=n[o]);H(e);for(var i in this)"_"===i.charAt(0)&&"function"==typeof this[i]&&(this[i]=this[i].bind(this));this.nativeDraggable=!e.forceFallback&&Y,V(t,"mousedown",this._onTapStart),V(t,"touchstart",this._onTapStart),e.supportPointer&&V(t,"pointerdown",this._onTapStart),this.nativeDraggable&&(V(t,"dragover",this),V(t,"dragenter",this)),R.push(this._onDragOver),e.store&&this.sort(e.store.get(this))}function j(e,n){"clone"!==e.lastPullMode&&(n=!0),o&&o.state!==n&&(G(o,"display",n?"none":""),n||o.state&&(e.options.group.revertClone?(i.insertBefore(o,r),e._animate(t,o)):i.insertBefore(o,t)),o.state=n)}function U(t,e,n){if(t){n=n||E;do{if(">*"===e&&t.parentNode===n||nt(t,e))return t}while(void 0,t=(i=(o=t).host)&&i.nodeType?i:o.parentNode)}var o,i;return null}function V(t,e,n){t.addEventListener(e,n,P)}function q(t,e,n){t.removeEventListener(e,n,P)}function z(t,e,n){if(t)if(t.classList)t.classList[n?"add":"remove"](e);else{var o=(" "+t.className+" ").replace(w," ").replace(" "+e+" "," ");t.className=(o+(n?" 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n,o=this,i=this.el,r=this.options,l=r.preventOnFilter,s=e.type,c=e.touches&&e.touches[0],d=(c||e).target,h=e.target.shadowRoot&&e.path&&e.path[0]||d,u=r.filter;if(function(t){A.length=0;var e=t.getElementsByTagName("input"),n=e.length;for(;n--;){var o=e[n];o.checked&&A.push(o)}}(i),!t&&!(/mousedown|pointerdown/.test(s)&&0!==e.button||r.disabled)&&!h.isContentEditable&&(d=U(d,r.draggable,i))&&a!==d){if(n=et(d,r.draggable),"function"==typeof u){if(u.call(this,e,d,this))return Z(o,h,"filter",d,i,i,n),void(l&&e.preventDefault())}else if(u&&(u=u.split(",").some(function(t){if(t=U(h,t.trim(),i))return Z(o,t,"filter",d,i,i,n),!0})))return void(l&&e.preventDefault());r.handle&&!U(h,r.handle,i)||this._prepareDragStart(e,c,d,n)}},_prepareDragStart:function(n,o,l,s){var c,d=this,h=d.el,u=d.options,p=h.ownerDocument;l&&!t&&l.parentNode===h&&(m=n,i=h,e=(t=l).parentNode,r=t.nextSibling,a=l,g=u.group,f=s,this._lastX=(o||n).clientX,this._lastY=(o||n).clientY,t.style["will-change"]="all",c=function(){d._disableDelayedDrag(),t.draggable=d.nativeDraggable,z(t,u.chosenClass,!0),d._triggerDragStart(n,o),Z(d,i,"choose",t,i,i,f)},u.ignore.split(",").forEach(function(e){Q(t,e.trim(),K)}),V(p,"mouseup",d._onDrop),V(p,"touchend",d._onDrop),V(p,"touchcancel",d._onDrop),V(p,"selectstart",d),u.supportPointer&&V(p,"pointercancel",d._onDrop),u.delay?(V(p,"mouseup",d._disableDelayedDrag),V(p,"touchend",d._disableDelayedDrag),V(p,"touchcancel",d._disableDelayedDrag),V(p,"mousemove",d._disableDelayedDrag),V(p,"touchmove",d._disableDelayedDrag),u.supportPointer&&V(p,"pointermove",d._disableDelayedDrag),d._dragStartTimer=k(c,u.delay)):c())},_disableDelayedDrag:function(){var t=this.el.ownerDocument;clearTimeout(this._dragStartTimer),q(t,"mouseup",this._disableDelayedDrag),q(t,"touchend",this._disableDelayedDrag),q(t,"touchcancel",this._disableDelayedDrag),q(t,"mousemove",this._disableDelayedDrag),q(t,"touchmove",this._disableDelayedDrag),q(t,"pointermove",this._disableDelayedDrag)},_triggerDragStart:function(e,n){(n=n||("touch"==e.pointerType?e:null))?(m={target:t,clientX:n.clientX,clientY:n.clientY},this._onDragStart(m,"touch")):this.nativeDraggable?(V(t,"dragend",this),V(i,"dragstart",this._onDragStart)):this._onDragStart(m,!0);try{E.selection?at(function(){E.selection.empty()}):window.getSelection().removeAllRanges()}catch(t){}},_dragStarted:function(){if(i&&t){var e=this.options;z(t,e.ghostClass,!0),z(t,e.dragClass,!1),W.active=this,Z(this,i,"start",t,i,i,f)}else this._nulling()},_emulateDragOver:function(){if(_){if(this._lastX===_.clientX&&this._lastY===_.clientY)return;this._lastX=_.clientX,this._lastY=_.clientY,X||G(n,"display","none");var t=E.elementFromPoint(_.clientX,_.clientY),e=t,o=R.length;if(t&&t.shadowRoot&&(e=t=t.shadowRoot.elementFromPoint(_.clientX,_.clientY)),e)do{if(e[S]){for(;o--;)R[o]({clientX:_.clientX,clientY:_.clientY,target:t,rootEl:e});break}t=e}while(e=e.parentNode);X||G(n,"display","")}},_onTouchMove:function(t){if(m){var e=this.options,o=e.fallbackTolerance,i=e.fallbackOffset,r=t.touches?t.touches[0]:t,a=r.clientX-m.clientX+i.x,l=r.clientY-m.clientY+i.y,s=t.touches?"translate3d("+a+"px,"+l+"px,0)":"translate("+a+"px,"+l+"px)";if(!W.active){if(o&&M(I(r.clientX-this._lastX),I(r.clientY-this._lastY))<o)return;this._dragStarted()}this._appendGhost(),b=!0,_=r,G(n,"webkitTransform",s),G(n,"mozTransform",s),G(n,"msTransform",s),G(n,"transform",s),t.preventDefault()}},_appendGhost:function(){if(!n){var e,o=t.getBoundingClientRect(),r=G(t),a=this.options;z(n=t.cloneNode(!0),a.ghostClass,!1),z(n,a.fallbackClass,!0),z(n,a.dragClass,!0),G(n,"top",o.top-x(r.marginTop,10)),G(n,"left",o.left-x(r.marginLeft,10)),G(n,"width",o.width),G(n,"height",o.height),G(n,"opacity","0.8"),G(n,"position","fixed"),G(n,"zIndex","100000"),G(n,"pointerEvents","none"),a.fallbackOnBody&&E.body.appendChild(n)||i.appendChild(n),e=n.getBoundingClientRect(),G(n,"width",2*o.width-e.width),G(n,"height",2*o.height-e.height)}},_onDragStart:function(e,n){var r=this,a=e.dataTransfer,l=r.options;r._offUpEvents(),g.checkPull(r,r,t,e)&&((o=rt(t)).draggable=!1,o.style["will-change"]="",G(o,"display","none"),z(o,r.options.chosenClass,!1),r._cloneId=at(function(){i.insertBefore(o,t),Z(r,i,"clone",t)})),z(t,l.dragClass,!0),n?("touch"===n?(V(E,"touchmove",r._onTouchMove),V(E,"touchend",r._onDrop),V(E,"touchcancel",r._onDrop),l.supportPointer&&(V(E,"pointermove",r._onTouchMove),V(E,"pointerup",r._onDrop))):(V(E,"mousemove",r._onTouchMove),V(E,"mouseup",r._onDrop)),r._loopId=setInterval(r._emulateDragOver,50)):(a&&(a.effectAllowed="move",l.setData&&l.setData.call(r,a,t)),V(E,"drop",r),r._dragStartId=at(r._dragStarted))},_onDragOver:function(a){var l,s,c,f,p,m,_=this.el,D=this.options,y=D.group,w=W.active,C=g===y,E=!1,x=D.sort;if((void 0!==a.preventDefault&&(a.preventDefault(),!D.dragoverBubble&&a.stopPropagation()),!t.animated)&&(b=!0,w&&!D.disabled&&(C?x||(f=!i.contains(t)):v===this||(w.lastPullMode=g.checkPull(this,w,t,a))&&y.checkPut(this,w,t,a))&&(void 0===a.rootEl||a.rootEl===this.el))){if(F(a,D,this.el),O)return;if(l=U(a.target,D.draggable,_),s=t.getBoundingClientRect(),v!==this&&(v=this,E=!0),f)return j(w,!0),e=i,void(o||r?i.insertBefore(t,o||r):x||i.appendChild(t));if(0===_.children.length||_.children[0]===n||_===a.target&&(p=a,m=_.lastElementChild.getBoundingClientRect(),p.clientY-(m.top+m.height)>5||p.clientX-(m.left+m.width)>5)){if(0!==_.children.length&&_.children[0]!==n&&_===a.target&&(l=_.lastElementChild),l){if(l.animated)return;c=l.getBoundingClientRect()}j(w,C),!1!==J(i,_,t,s,l,c,a)&&(t.contains(_)||(_.appendChild(t),e=_),this._animate(s,t),l&&this._animate(c,l))}else if(l&&!l.animated&&l!==t&&void 0!==l.parentNode[S]){d!==l&&(d=l,h=G(l),u=G(l.parentNode));var N=(c=l.getBoundingClientRect()).right-c.left,B=c.bottom-c.top,P=T.test(h.cssFloat+h.display)||"flex"==u.display&&0===u["flex-direction"].indexOf("row"),Y=l.offsetWidth>t.offsetWidth,X=l.offsetHeight>t.offsetHeight,I=(P?(a.clientX-c.left)/N:(a.clientY-c.top)/B)>.5,M=l.nextElementSibling,A=!1;if(P){var R=t.offsetTop,L=l.offsetTop;A=R===L?l.previousElementSibling===t&&!Y||I&&Y:l.previousElementSibling===t||t.previousElementSibling===l?(a.clientY-c.top)/B>.5:L>R}else E||(A=M!==t&&!X||I&&X);var H=J(i,_,t,s,l,c,a,A);!1!==H&&(1!==H&&-1!==H||(A=1===H),O=!0,k($,30),j(w,C),t.contains(_)||(A&&!M?_.appendChild(t):l.parentNode.insertBefore(t,A?M:l)),e=t.parentNode,this._animate(s,t),this._animate(c,l))}}},_animate:function(t,e){var n=this.options.animation;if(n){var o=e.getBoundingClientRect();1===t.nodeType&&(t=t.getBoundingClientRect()),G(e,"transition","none"),G(e,"transform","translate3d("+(t.left-o.left)+"px,"+(t.top-o.top)+"px,0)"),e.offsetWidth,G(e,"transition","all "+n+"ms"),G(e,"transform","translate3d(0,0,0)"),clearTimeout(e.animated),e.animated=k(function(){G(e,"transition",""),G(e,"transform",""),e.animated=!1},n)}},_offUpEvents:function(){var t=this.el.ownerDocument;q(E,"touchmove",this._onTouchMove),q(E,"pointermove",this._onTouchMove),q(t,"mouseup",this._onDrop),q(t,"touchend",this._onDrop),q(t,"pointerup",this._onDrop),q(t,"touchcancel",this._onDrop),q(t,"pointercancel",this._onDrop),q(t,"selectstart",this)},_onDrop:function(a){var l=this.el,s=this.options;clearInterval(this._loopId),clearInterval(y.pid),clearTimeout(this._dragStartTimer),lt(this._cloneId),lt(this._dragStartId),q(E,"mouseover",this),q(E,"mousemove",this._onTouchMove),this.nativeDraggable&&(q(E,"drop",this),q(l,"dragstart",this._onDragStart)),this._offUpEvents(),a&&(b&&(a.preventDefault(),!s.dropBubble&&a.stopPropagation()),n&&n.parentNode&&n.parentNode.removeChild(n),i!==e&&"clone"===W.active.lastPullMode||o&&o.parentNode&&o.parentNode.removeChild(o),t&&(this.nativeDraggable&&q(t,"dragend",this),K(t),t.style["will-change"]="",z(t,this.options.ghostClass,!1),z(t,this.options.chosenClass,!1),Z(this,i,"unchoose",t,e,i,f,null,a),i!==e?(p=et(t,s.draggable))>=0&&(Z(null,e,"add",t,e,i,f,p,a),Z(this,i,"remove",t,e,i,f,p,a),Z(null,e,"sort",t,e,i,f,p,a),Z(this,i,"sort",t,e,i,f,p,a)):t.nextSibling!==r&&(p=et(t,s.draggable))>=0&&(Z(this,i,"update",t,e,i,f,p,a),Z(this,i,"sort",t,e,i,f,p,a)),W.active&&(null!=p&&-1!==p||(p=f),Z(this,i,"end",t,e,i,f,p,a),this.save()))),this._nulling()},_nulling:function(){i=t=e=n=r=o=a=l=s=m=_=b=p=d=h=v=g=W.active=null,A.forEach(function(t){t.checked=!0}),A.length=0},handleEvent:function(e){switch(e.type){case"drop":case"dragend":this._onDrop(e);break;case"dragover":case"dragenter":t&&(this._onDragOver(e),function(t){t.dataTransfer&&(t.dataTransfer.dropEffect="move");t.preventDefault()}(e));break;case"mouseover":this._onDrop(e);break;case"selectstart":e.preventDefault()}},toArray:function(){for(var t,e=[],n=this.el.children,o=0,i=n.length,r=this.options;o<i;o++)U(t=n[o],r.draggable,this.el)&&e.push(t.getAttribute(r.dataIdAttr)||tt(t));return e},sort:function(t){var e={},n=this.el;this.toArray().forEach(function(t,o){var i=n.children[o];U(i,this.options.draggable,n)&&(e[t]=i)},this),t.forEach(function(t){e[t]&&(n.removeChild(e[t]),n.appendChild(e[t]))})},save:function(){var t=this.options.store;t&&t.set(this)},closest:function(t,e){return U(t,e||this.options.draggable,this.el)},option:function(t,e){var n=this.options;if(void 0===e)return n[t];n[t]=e,"group"===t&&H(n)},destroy:function(){var t=this.el;t[S]=null,q(t,"mousedown",this._onTapStart),q(t,"touchstart",this._onTapStart),q(t,"pointerdown",this._onTapStart),this.nativeDraggable&&(q(t,"dragover",this),q(t,"dragenter",this)),Array.prototype.forEach.call(t.querySelectorAll("[draggable]"),function(t){t.removeAttribute("draggable")}),R.splice(R.indexOf(this._onDragOver),1),this._onDrop(),this.el=t=null}},V(E,"touchmove",function(t){W.active&&t.preventDefault()}),W.utils={on:V,off:q,css:G,find:Q,is:function(t,e){return!!U(t,e,t)},extend:it,throttle:ot,closest:U,toggleClass:z,clone:rt,index:et,nextTick:at,cancelNextTick:lt},W.create=function(t,e){return new W(t,e)},W.version="1.7.0",W});
js/webp-express-options-page.js ADDED
@@ -0,0 +1,342 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+
2
+ /*window.converters = [
3
+ {
4
+ 'converter': 'imagick',
5
+ },
6
+ {
7
+ 'converter': 'cwebp',
8
+ },
9
+ {
10
+ 'converter': 'gd',
11
+ },
12
+ {
13
+ 'converter': 'ewww',
14
+ 'options': {
15
+ 'key': 'your api key here',
16
+ },
17
+ },
18
+ {
19
+ 'converter': 'ewww',
20
+ 'options': {
21
+ 'key': 'your api key here 2',
22
+ },
23
+ },
24
+ {
25
+ 'converter': 'wpc',
26
+ 'options': {
27
+ 'url': 'http://',
28
+ 'secret': 'banana',
29
+ },
30
+ }
31
+ ];*/
32
+
33
+ // Map of converters (are updated with updateConvertersMap)
34
+ window.convertersMap = {};
35
+
36
+ window.currentlyEditing = '';
37
+
38
+ window.defaultConverters = [
39
+ {
40
+ 'converter': 'cwebp',
41
+ 'options': {
42
+ 'use-nice': false
43
+ },
44
+ },
45
+ {
46
+ 'converter': 'wpc',
47
+ },
48
+ {
49
+ 'converter': 'gd',
50
+ 'options': {
51
+ 'skip-pngs': true
52
+ },
53
+ },
54
+ {
55
+ 'converter': 'ewww',
56
+ },
57
+ {
58
+ 'converter': 'imagick',
59
+ },
60
+ ]
61
+
62
+ function resetToDefaultConverters() {
63
+ window.converters = window.defaultConverters;
64
+ }
65
+
66
+ function addMissingConverters() {
67
+ // check if all available converters are in the array.
68
+ // if not - add!
69
+ // the double loop could be avoided with map. But arrays are so small, so not worth it
70
+ for (var i=0; i<window.defaultConverters.length; i++) {
71
+ var checkMe = window.defaultConverters[i]['converter'];
72
+ var found = false;
73
+ for (var j=0; j<window.converters.length; j++) {
74
+ if (window.converters[j]['converter'] == checkMe) {
75
+ found = true;
76
+ }
77
+ }
78
+ if (!found) {
79
+ window.converters.push(window.defaultConverters[i]);
80
+ }
81
+
82
+ }
83
+ }
84
+ function generateConverterHTML(converter) {
85
+ html = '<li data-id="' + converter['id'] + '" class="' + (converter.deactivated ? 'deactivated' : '') + '">';
86
+ //html += '<svg version="1.0" xmlns="http://www.w3.org/2000/svg" width="17px" height="17px" viewBox="0 0 100.000000 100.000000" preserveAspectRatio="xMidYMid meet"><g transform="translate(0.000000,100.000000) scale(0.100000,-0.100000)" fill="#444444" stroke="none"><path d="M415 920 l-80 -80 165 0 165 0 -80 80 c-44 44 -82 80 -85 80 -3 0 -41 -36 -85 -80z"/><path d="M0 695 l0 -45 500 0 500 0 0 45 0 45 -500 0 -500 0 0 -45z"/><path d="M0 500 l0 -40 500 0 500 0 0 40 0 40 -500 0 -500 0 0 -40z"/><path d="M0 305 l0 -45 500 0 500 0 0 45 0 45 -500 0 -500 0 0 -45z"/><path d="M418 78 l82 -83 82 83 83 82 -165 0 -165 0 83 -82z"/></g></svg>';
87
+ // html += '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M20 9H4v2h16V9zM4 15h16v-2H4v2z"/></svg>';
88
+ // html += '<svg version="1.0" xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 100.000000 100.000000" preserveAspectRatio="xMidYMid meet"><g transform="translate(0.000000,100.000000) scale(0.100000,-0.100000)" fill="#888888" stroke="none"><path d="M415 920 l-80 -80 165 0 165 0 -80 80 c-44 44 -82 80 -85 80 -3 0 -41 -36 -85 -80z"/><path d="M0 695 l0 -45 500 0 500 0 0 45 0 45 -500 0 -500 0 0 -45z"/><path d="M0 500 l0 -40 500 0 500 0 0 40 0 40 -500 0 -500 0 0 -40z"/><path d="M0 305 l0 -45 500 0 500 0 0 45 0 45 -500 0 -500 0 0 -45z"/><path d="M418 78 l82 -83 82 83 83 82 -165 0 -165 0 83 -82z"/></g></svg>';
89
+ html += '<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 18 18"><path d="M2 13.5h14V12H2v1.5zm0-4h14V8H2v1.5zM2 4v1.5h14V4H2z"/></svg>';
90
+ html += '<span class="text">' + converter['id'] + '</span>';
91
+ html += '<a class="configure-converter btn" onclick="configureConverter(\'' + converter['id'] + '\')">configure</a>';
92
+ html += '<a class="test-converter btn" onclick="testConverter(\'' + converter['id'] + '\')">test</a>';
93
+
94
+ if (converter.deactivated) {
95
+ html += '<a class="activate-converter btn" onclick=activateConverter(\'' + converter['id'] + '\')>activate</a>';
96
+ }
97
+ else {
98
+ html += '<a class="deactivate-converter btn" onclick=deactivateConverter(\'' + converter['id'] + '\')>deactivate</a>';
99
+ }
100
+
101
+ /*
102
+ switch (converter['converter']) {
103
+ case 'ewww':
104
+ case 'wpc':
105
+ html += '<a class="remove-converter btn" onclick=removeConverter(\'' + converter['id'] + '\')>remove</a>';
106
+ break;
107
+ case 'cwebp':
108
+ case 'imagick':
109
+ case 'gd':
110
+ break;
111
+ }*/
112
+ html += '</li>';
113
+ return html;
114
+ }
115
+
116
+ /* Set ids on global converters object */
117
+ function setTemporaryIdsOnConverters() {
118
+ var numConverterInstances = [];
119
+ for (var i=0; i<converters.length; i++) {
120
+ var converter = converters[i]['converter'];
121
+ if (numConverterInstances[converter]) {
122
+ numConverterInstances[converter]++;
123
+ window.converters[i]['id'] = converter + '-' + numConverterInstances[converter];
124
+ }
125
+ else {
126
+ numConverterInstances[converter] = 1;
127
+ window.converters[i]['id'] = converter;
128
+ }
129
+ }
130
+ //alert(JSON.stringify(window.converters));
131
+ updateConvertersMap();
132
+ }
133
+
134
+ function updateConvertersMap() {
135
+ var map = {};
136
+ for (var i=0; i<window.converters.length; i++) {
137
+ var converter = window.converters[i];
138
+ map[converter['id']] = converter;
139
+ }
140
+ window.convertersMap = map;
141
+ }
142
+
143
+ function reorderConverters(order) {
144
+
145
+ // Create new converter array
146
+ var result = [];
147
+ for (var i=0; i<order.length; i++) {
148
+ result.push(window.convertersMap[order[i]]);
149
+ }
150
+ //alert(JSON.stringify(result));
151
+ window.converters = result;
152
+ updateInputValue();
153
+ }
154
+
155
+ /* Update the hidden input containing all the data */
156
+ function updateInputValue() {
157
+ document.getElementsByName('webp_express_converters')[0].value = JSON.stringify(window.converters);
158
+ }
159
+
160
+ function setConvertersHTML() {
161
+
162
+ var html = '';
163
+
164
+ setTemporaryIdsOnConverters();
165
+
166
+ for (var i=0; i<window.converters.length; i++) {
167
+ var converter = converters[i];
168
+ html += generateConverterHTML(converter);
169
+ }
170
+
171
+ var el = document.getElementById('converters');
172
+ el.innerHTML = html;
173
+
174
+ var sortable = Sortable.create(el, {
175
+ store: {
176
+ get: function() {
177
+ var order = [];
178
+ for (var i=0; i<window.converters.length; i++) {
179
+ order.push(window.converters[i]['id']);
180
+ }
181
+ return order;
182
+ },
183
+ set: function(sortable) {
184
+ var order = sortable.toArray();
185
+ reorderConverters(order);
186
+ }
187
+ }
188
+ });
189
+ updateInputValue();
190
+ }
191
+
192
+ document.addEventListener('DOMContentLoaded', function() {
193
+ //resetToDefaultConverters();
194
+ addMissingConverters();
195
+ setConvertersHTML();
196
+
197
+
198
+ //alert(sortable.toArray());
199
+ });
200
+
201
+ function wpe_addCloudConverter(converter) {
202
+
203
+ }
204
+
205
+ function getConverterOption(converter, optionName, defaultValue) {
206
+ if ((converter['options'] == undefined) || (converter['options'][optionName] == undefined)) {
207
+ return defaultValue;
208
+ }
209
+ return converter['options'][optionName];
210
+ }
211
+
212
+ function setConverterOption(converter, optionName, value) {
213
+ if (converter['options'] == undefined) {
214
+ converter['options'] = {};
215
+ }
216
+ converter['options'][optionName] = value;
217
+ }
218
+
219
+ function configureConverter(id) {
220
+ var converter = window.convertersMap[id];
221
+ window.currentlyEditing = id;
222
+
223
+ switch (converter['converter']) {
224
+ case 'ewww':
225
+ document.getElementById('ewww_key').value = getConverterOption(converter, 'key', '');
226
+ document.getElementById('ewww_key_2').value = getConverterOption(converter, 'key-2', '');
227
+ break;
228
+ case 'wpc':
229
+ document.getElementById('wpc_url').value = getConverterOption(converter, 'url', '');
230
+ document.getElementById('wpc_secret').value = getConverterOption(converter, 'secret', '');
231
+ document.getElementById('wpc_url_2').value = getConverterOption(converter, 'url-2', '');
232
+ document.getElementById('wpc_secret_2').value = getConverterOption(converter, 'secret-2', '');
233
+ break;
234
+ case 'gd':
235
+ document.getElementById('gd_skip_pngs').checked = getConverterOption(converter, 'skip-pngs', '');
236
+ break;
237
+ case 'cwebp':
238
+ document.getElementById('cwebp_use_nice').checked = getConverterOption(converter, 'use-nice', '');
239
+ break;
240
+
241
+ }
242
+ tb_show("Configure " + converter['id'] + ' converter', '#TB_inline?inlineId=' + converter['converter']);
243
+ }
244
+
245
+ function updateConverterOptions() {
246
+ var converter = window.convertersMap[window.currentlyEditing];
247
+
248
+ switch (converter['converter']) {
249
+ case 'ewww':
250
+ setConverterOption(converter, 'key', document.getElementById('ewww_key').value);
251
+ setConverterOption(converter, 'key-2', document.getElementById('ewww_key_2').value);
252
+ break;
253
+ case 'wpc':
254
+ setConverterOption(converter, 'url', document.getElementById('wpc_url').value);
255
+ setConverterOption(converter, 'secret', document.getElementById('wpc_secret').value);
256
+ setConverterOption(converter, 'url-2', document.getElementById('wpc_url_2').value);
257
+ setConverterOption(converter, 'secret-2', document.getElementById('wpc_secret_2').value);
258
+ break;
259
+ case 'gd':
260
+ setConverterOption(converter, 'skip-pngs', document.getElementById('gd_skip_pngs').checked);
261
+ break;
262
+ case 'cwebp':
263
+ setConverterOption(converter, 'use-nice', document.getElementById('cwebp_use_nice').checked);
264
+ break;
265
+ }
266
+ updateInputValue();
267
+ tb_remove();
268
+ }
269
+
270
+ function testConverter(id) {
271
+ //alert('h' + id);
272
+ var converter = window.convertersMap[id];
273
+
274
+ // https://stackoverflow.com/questions/4321068/to-invoke-thickbox-using-javascript
275
+
276
+ var urls = window.webpExpressPaths['urls'];
277
+ var paths = window.webpExpressPaths['filePaths'];
278
+
279
+ var url = urls['webpExpressRoot'] + '/test-run.php';
280
+
281
+
282
+ // test images here: http://nottinghamtec.co.uk/~aer/TestPatterns/1080/
283
+ filename = 'test.jpg';
284
+ filename = 'stones.jpg';
285
+ filename = 'architecture2.jpg';
286
+ filename = 'test1.png';
287
+ filename = 'focus.jpg';
288
+
289
+ url += '?source=' + paths['webpExpressRoot'] + '/test/' + filename;
290
+ url += '&destination=' + paths['destinationRoot'] + '/' + filename + '.webp';
291
+ url += '&destinationUrl=' + urls['destinationRoot'] + '/' + filename + '.webp';
292
+ url += '&converter=' + converter['converter'];
293
+ url += '&max-quality=' + document.getElementsByName('webp_express_max_quality')[0].value;
294
+ //url += '&method=' + document.getElementsByName('webp_express_method')[0].value;
295
+
296
+ if (converter.options) {
297
+ for (var option in converter.options) {
298
+ if (converter.options.hasOwnProperty(option)) {
299
+ //alert(option);
300
+ url += '&' + option + '=' + converter.options[option];
301
+ }
302
+ }
303
+ }
304
+ url += '&TB_iframe=true&width=400&height=300';
305
+ //alert(url);
306
+ tb_show("Test running converter: " + converter['id'], url);
307
+ }
308
+
309
+ /*
310
+ function removeConverter(id) {
311
+ for (var i=0; i<window.converters.length; i++) {
312
+ if (window.converters[i]['id'] == id) {
313
+ window.converters.splice(i, 1);
314
+ setConvertersHTML();
315
+ break;
316
+ }
317
+ }
318
+ }*/
319
+
320
+ function addConverter(id) {
321
+ window.converters.push({
322
+ converter: id
323
+ });
324
+ setConvertersHTML();
325
+ tb_remove();
326
+ }
327
+
328
+ function deactivateConverter(id) {
329
+ window.convertersMap[id].deactivated = true;
330
+ setConvertersHTML();
331
+ }
332
+
333
+ function activateConverter(id) {
334
+ delete window.convertersMap[id].deactivated
335
+ setConvertersHTML();
336
+ }
337
+
338
+ function addConverterClick() {
339
+ // width=600&height=550&inlineId=add-cloud-converter-id
340
+ var options = '#TB_inline?inlineId=add-cloud-converter-id';
341
+ tb_show("Add converter", options);
342
+ }
lib/activate.php ADDED
@@ -0,0 +1,64 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ include_once( plugin_dir_path( __FILE__ ) . 'helpers.php');
4
+
5
+ class WebPExpressActivate {
6
+
7
+
8
+ public function activate() {
9
+
10
+ update_option( 'webp-express-message-pending', true, false );
11
+
12
+ update_option( 'webp-express-just-activated', true, false );
13
+
14
+
15
+ if ( strpos( strtolower($_SERVER['SERVER_SOFTWARE']), 'microsoft-iis') !== false ) {
16
+ update_option( 'webp-express-microsoft-iis', true, false );
17
+ update_option( 'webp-express-deactivate', true, false );
18
+ return;
19
+ }
20
+
21
+
22
+ if ( strpos( strtolower($_SERVER['SERVER_SOFTWARE']), 'litespeed') !== false ) {
23
+ update_option( 'webp-express-not-tested-on-litespeed', true, false );
24
+ } else if (!( strpos( strtolower($_SERVER['SERVER_SOFTWARE']), 'apache') !== false )) {
25
+ update_option( 'webp-express-not-apache', true, false );
26
+ }
27
+
28
+
29
+ if ( is_multisite() ) {
30
+ update_option( 'webp-express-no-multisite', true, false );
31
+ update_option( 'webp-express-deactivate', true, false );
32
+ return;
33
+ }
34
+
35
+ if (!version_compare(PHP_VERSION, '5.5.0', '>=')) {
36
+ update_option( 'webp-express-php-too-old', true, false );
37
+ //update_option( 'webp-express-deactivate', true, false );
38
+ return;
39
+ }
40
+
41
+
42
+ // Create upload dir
43
+ $urlsAndPaths = WebPExpressHelpers::calculateUrlsAndPaths();
44
+ $ourUploadDir = $urlsAndPaths['filePaths']['uploadPath'];
45
+
46
+ if ( ! file_exists( $ourUploadDir ) ) {
47
+ wp_mkdir_p( $ourUploadDir );
48
+ }
49
+ if ( ! file_exists( $ourUploadDir ) ) {
50
+ update_option( 'webp-express-failed-creating-upload-dir', true, false );
51
+ update_option( 'webp-express-deactivate', true, false );
52
+ return;
53
+ }
54
+
55
+ // Add rules to .htaccess
56
+ $rules = WebPExpressHelpers::generateHTAccessRules();
57
+ WebPExpressHelpers::insertHTAccessRules($rules);
58
+
59
+
60
+ }
61
+
62
+ }
63
+
64
+ WebPExpressActivate::activate();
lib/deactivate.php ADDED
@@ -0,0 +1,11 @@
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+ include_once( plugin_dir_path( __FILE__ ) . 'helpers.php');
3
+
4
+ class WebPExpressDeactivate {
5
+
6
+ public function deactivate() {
7
+ WebPExpressHelpers::insertHTAccessRules("# deactivated");
8
+ }
9
+ }
10
+
11
+ WebPExpressDeactivate::deactivate();
lib/helpers.php ADDED
@@ -0,0 +1,190 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ class WebPExpressHelpers
4
+ {
5
+
6
+ public static function calculateUrlsAndPaths()
7
+ {
8
+ // Calculate URL's
9
+ $upload_dir = wp_upload_dir();
10
+ $uploadUrlAbs = $upload_dir['baseurl'] . '/' . 'webp-express';
11
+
12
+ // Calculate url path to directory of image converter
13
+ $pluginUrlAbs = plugins_url('', WEBPEXPRESS_PLUGIN);
14
+
15
+ $converterUrlPath = parse_url($pluginUrlAbs)['path'];
16
+
17
+ // Calculate upload url path
18
+ $uploadUrlPath = parse_url($uploadUrlAbs)['path'];
19
+
20
+ // Calculate Wordpress url path
21
+ // If site for example is accessed example.com/blog/, then the url path is "blog"
22
+ $wpUrlPath = trailingslashit(parse_url(site_url())['path']); // ie "/blog/" or "/"
23
+
24
+ $converterUrlPathRelativeToSiteUrl = WebPExpressHelpers::get_rel_dir(untrailingslashit($wpUrlPath), $converterUrlPath);
25
+ $siteUrlPathRelativeToConverterPath = WebPExpressHelpers::get_rel_dir($converterUrlPath, untrailingslashit($wpUrlPath));
26
+
27
+
28
+ // Calculate file dirs
29
+ // --------------------
30
+
31
+ $uploadDir = trailingslashit($upload_dir['basedir']) . 'webp-express';
32
+
33
+ $uploadPathRelativeToWebExpressRoot = untrailingslashit(WebPExpressHelpers::get_rel_dir(WEBPEXPRESS_PLUGIN_DIR, $uploadDir));
34
+
35
+ return [
36
+ 'urls' => [
37
+ 'webpExpressRoot' => untrailingslashit($converterUrlPath),
38
+ 'convert' => untrailingslashit($converterUrlPath) . 'convert.php',
39
+ 'destinationRoot' => untrailingslashit($uploadUrlPath),
40
+ 'wpRoot' => untrailingslashit($wpUrlPath), // ie "/blog" or ""
41
+ 'converterUrlPathRelativeToSiteUrl' => $converterUrlPathRelativeToSiteUrl,
42
+ 'siteUrlPathRelativeToConverterPath' => $siteUrlPathRelativeToConverterPath
43
+ ],
44
+ 'filePaths' => [
45
+ 'destinationRoot' => untrailingslashit($uploadDir),
46
+ 'webpExpressRoot' => untrailingslashit(WEBPEXPRESS_PLUGIN_DIR),
47
+ 'uploadPath' => $uploadDir,
48
+ 'uploadPathRelativeToWebExpressRoot' => $uploadPathRelativeToWebExpressRoot
49
+ ]
50
+ ];
51
+ }
52
+
53
+ public static function generateHTAccessRules()
54
+ {
55
+ $options = '';
56
+ $options .= '&max-quality=' . get_option('webp_express_max_quality');
57
+ //$options .= '&method=' . get_option('webp_express_method');
58
+ $options .= '&fail=' . get_option('webp_express_failure_response');
59
+ $options .= '&critical-fail=report';
60
+
61
+ $converters_and_options = json_decode(get_option('webp_express_converters'), true);
62
+
63
+ $converter_options = '';
64
+ foreach ($converters_and_options as $converter) {
65
+ if (isset($converter['deactivated'])) continue;
66
+ $converters[] = $converter['converter'];
67
+ if (isset($converter['options'])) {
68
+ foreach ($converter['options'] as $converter_option => $converter_value) {
69
+ $converter_options .= '&' . $converter['id'] . '-' . $converter_option . '=' . $converter_value;
70
+ }
71
+ };
72
+ }
73
+ $options .= '&converters=' . implode(',', $converters);
74
+ $options .= $converter_options;
75
+
76
+ $urlsAndPaths = WebPExpressHelpers::calculateUrlsAndPaths();
77
+ $urls = $urlsAndPaths['urls'];
78
+ $filePaths = $urlsAndPaths['filePaths'];
79
+
80
+ $imageTypes = get_option('webp_express_image_types_to_convert');
81
+ $fileExtensions = [];
82
+ if ($imageTypes & 1) {
83
+ $fileExtensions[] = 'jpe?g';
84
+ }
85
+ if ($imageTypes & 2) {
86
+ $fileExtensions[] = 'png';
87
+ }
88
+ $fileExt = implode('|', $fileExtensions);
89
+
90
+ if ($imageTypes == 0) {
91
+ $rules = '# Configured not to convert anything!';
92
+ //$rules .= 'php_value include_path ".:/usr/local/lib/php:/your/dir"';
93
+ $rules .= 'php_value include_path ".:/usr/local/lib/php:/hsphere/local/home/z84733/mingo.net/wp-content/plugins/webp-express/vendor/webp-convert/Converters/Binaries"';
94
+ } else {
95
+ $rules = "<IfModule mod_rewrite.c>\n" .
96
+ " RewriteEngine On\n" .
97
+ " RewriteCond %{HTTP_ACCEPT} image/webp\n" .
98
+ " RewriteCond %{QUERY_STRING} (^reconvert.*)|(^debug.*) [OR]\n" .
99
+ " RewriteCond %{DOCUMENT_ROOT}" . $urls['destinationRoot'] . "/$1.$2.webp !-f\n" .
100
+ " RewriteCond %{QUERY_STRING} (.*)\n" .
101
+ " RewriteRule ^(.*)\.(" . $fileExt . ")$ " . $urls['converterUrlPathRelativeToSiteUrl'] . "convert.php?source=" . $urls['siteUrlPathRelativeToConverterPath'] . "$1.$2&destination-root=" . $filePaths['uploadPathRelativeToWebExpressRoot'] . $options . "&%1 [NC,T=image/webp,E=accept:1]\n" .
102
+ " RewriteCond %{HTTP_ACCEPT} image/webp\n" .
103
+ " RewriteCond %{QUERY_STRING} !((^reconvert.*)|(^debug.*))\n" .
104
+ " RewriteCond %{DOCUMENT_ROOT}" . $urls['destinationRoot'] . "/$1.$2.webp -f\n" .
105
+ " RewriteRule ^(.*)\.(" . $fileExt . ")$ " . $urls['destinationRoot'] . "/$1.$2.webp [NC,T=image/webp,E=accept:1,QSD]\n" .
106
+ "</IfModule>\n" .
107
+ "<IfModule mod_headers.c>\n" .
108
+ " Header append Vary Accept env=REDIRECT_accept\n" .
109
+ "</IfModule>\n" .
110
+ "AddType image/webp .webp\n";
111
+ }
112
+ return $rules;
113
+ }
114
+
115
+ private static function doInsertHTAccessRules($rules) {
116
+ if (!function_exists('get_home_path')) {
117
+ require_once ABSPATH . 'wp-admin/includes/file.php';
118
+ }
119
+ $root_path = get_home_path();
120
+
121
+ if (!file_exists($root_path . '.htaccess')) {
122
+ return false;
123
+ }
124
+
125
+ $file_existing_permission = '';
126
+
127
+ // Try to make .htaccess writable if its not
128
+ if (file_exists($root_path . '.htaccess') && !is_writable($root_path . '.htaccess')) {
129
+ // Store existing permissions, so we can revert later
130
+ $file_existing_permission = octdec(substr(decoct(fileperms($root_path . '.htaccess')), -4));
131
+
132
+ // Try to chmod.
133
+ // It may fail, but we can ignore that. If it fails, insert_with_markers will also fail
134
+ chmod($root_path . '.htaccess', 0550);
135
+ }
136
+
137
+
138
+ /* Add rules to .htaccess */
139
+ if (!function_exists('insert_with_markers')) {
140
+ require_once ABSPATH . 'wp-admin/includes/misc.php';
141
+ }
142
+ if (!insert_with_markers($root_path . '.htaccess', 'WebP Express', $rules)) {
143
+ return false;
144
+ }
145
+ else {
146
+ /* Revert File Permission */
147
+ if (!empty($file_existing_permission)) {
148
+ chmod($root_path . '.htaccess', $file_existing_permission);
149
+ }
150
+ return true;
151
+ }
152
+
153
+ }
154
+
155
+ public static function insertHTAccessRules($rules)
156
+ {
157
+ if (self::doInsertHTAccessRules($rules)) {
158
+ update_option('webp-express-message-pending', true, false );
159
+ update_option('webp-express-inserted-rules-ok', true, false);
160
+ } else {
161
+ update_option('webp-express-failed-inserting-rules', true, false);
162
+ update_option('webp-express-deactivate', true, false);
163
+ }
164
+ }
165
+
166
+ /* Get relative path between one dir and the other.
167
+ ie
168
+ from: /var/www/wordpress/wp-content/plugins/webp-express
169
+ to: /var/www/wordpress/wp-content/uploads
170
+ result: ../../uploads/
171
+ */
172
+ public static function get_rel_dir($from_dir, $to_dir) {
173
+ $from_dir_parts = explode('/', str_replace( '\\', '/', $from_dir ));
174
+ $to_dir_parts = explode('/', str_replace( '\\', '/', $to_dir ));
175
+ $i = 0;
176
+ while (($i < count($from_dir_parts)) && ($i < count($to_dir_parts)) && ($from_dir_parts[$i] == $to_dir_parts[$i])) {
177
+ $i++;
178
+ }
179
+ $rel = "";
180
+ for ($j = $i; $j < count($from_dir_parts); $j++) {
181
+ $rel .= "../";
182
+ }
183
+
184
+ for ($j = $i; $j < count($to_dir_parts); $j++) {
185
+ $rel .= $to_dir_parts[$j] . '/';
186
+ }
187
+ return $rel;
188
+ }
189
+
190
+ }
lib/message.php ADDED
@@ -0,0 +1,141 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ delete_option( 'webp-express-message-pending');
4
+
5
+ if ( get_option( 'webp-express-deactivate' ) ) {
6
+ add_action( 'admin_notices', function() {
7
+ printf(
8
+ '<div class="%1$s"><p>%2$s</p></div>',
9
+ esc_attr( 'notice notice-error is-dismissible' ),
10
+ __( 'Plugin <b>deactivated</b>' )
11
+ );
12
+ });
13
+ }
14
+
15
+ add_action( 'admin_notices', function() {
16
+ // Possible classes:
17
+ // notice-warning, notice-error, notice-warning, notice-success, or notice-info
18
+ // - add is-dismissible
19
+
20
+ if ( get_option( 'webp-express-inserted-rules-ok' ) ) {
21
+ delete_option( 'webp-express-inserted-rules-ok');
22
+ printf(
23
+ '<div class="%1$s"><p>%2$s</p></div>',
24
+ esc_attr( 'notice notice-success is-dismissible' ),
25
+ esc_html( __( 'WebP Express updated .htaccess', 'webp-express' ) )
26
+ );
27
+ }
28
+
29
+
30
+ if ( get_option( 'webp-express-just-activated' ) ) {
31
+ delete_option( 'webp-express-just-activated');
32
+
33
+
34
+ if ( get_option( 'webp-express-microsoft-iis' ) ) {
35
+ delete_option( 'webp-express-microsoft-iis');
36
+ printf(
37
+ '<div class="%1$s"><p>%2$s</p></div>',
38
+ esc_attr( 'notice notice-error is-dismissible' ),
39
+ esc_html( __( 'You are on Microsof IIS server. The plugin does not work on IIS', 'webp-express' ) )
40
+ );
41
+ return;
42
+ }
43
+ else if ( get_option( 'webp-express-not-apache' ) ) {
44
+ delete_option( 'webp-express-not-apache');
45
+ printf(
46
+ '<div class="%1$s"><p>%2$s</p></div>',
47
+ esc_attr( 'notice notice-warning is-dismissible' ),
48
+ esc_html( __( 'You are not on Apache server. WebP Express has only been tested on Apache - continue at own risk (but please tell me if it works!). Your server is: ' . $_SERVER['SERVER_SOFTWARE'], 'webp-express' ) )
49
+ );
50
+ }
51
+ if ( get_option( 'webp-express-not-tested-on-litespeed' ) ) {
52
+ delete_option( 'webp-express-not-tested-on-litespeed');
53
+ printf(
54
+ '<div class="%1$s"><p>%2$s</p></div>',
55
+ esc_attr( 'notice notice-warning is-dismissible' ),
56
+ esc_html( __( 'You are on LiteSpeed server. WebP Express has only been tested sporadic on LiteSpeed... Continue at own risk', 'webp-express' ) )
57
+ );
58
+ return;
59
+ }
60
+
61
+
62
+ if ( get_option( 'webp-express-no-multisite' ) ) {
63
+ delete_option( 'webp-express-no-multisite');
64
+ printf(
65
+ '<div class="%1$s"><p>%2$s</p></div>',
66
+ esc_attr( 'notice notice-error is-dismissible' ),
67
+ esc_html( __( 'Sorry, WebP Express does not support multisite websites (yet). A donation might resolve the issue ;-)', 'webp-express' ) )
68
+ );
69
+ return;
70
+ }
71
+
72
+ if (get_option( 'webp-express-php-too-old' ) ) {
73
+ delete_option( 'webp-express-php-too-old');
74
+ printf(
75
+ '<div class="%1$s"><p>%2$s</p></div>',
76
+ esc_attr( 'notice notice-warning is-dismissible' ),
77
+ esc_html( sprintf(__( 'You are on a very old version of PHP (%s). WebP Express may not work as intended.', 'webp-express' ), phpversion() ) )
78
+ );
79
+ return;
80
+ }
81
+
82
+ if ( get_option( 'webp-express-failed-creating-upload-dir' ) ) {
83
+ delete_option( 'webp-express-failed-creating-upload-dir');
84
+ printf(
85
+ '<div class="%1$s"><p>%2$s</p></div>',
86
+ esc_attr( 'notice notice-error is-dismissible' ),
87
+ //esc_html( __( 'WebP Express could not create a subfolder in your upload folder. Check your file permissions', 'webp-express' ) )
88
+ '<b>WebP Express could not create a subfolder in your upload folder</b>. Check your file permissions. <a target="_blank" href="https://github.com/rosell-dk/webp-express/wiki/Error-messages-and-warnings#webp-express-could-not-create-a-subfolder-in-your-upload-folder">Click here</a> for more information.'
89
+ );
90
+ return;
91
+ }
92
+
93
+ /*
94
+ if ( get_option( 'webp-express-htaccess-not-writable' ) ) {
95
+ delete_option( 'webp-express-htaccess-not-writable');
96
+ printf(
97
+ '<div class="%1$s"><p>%2$s</p></div>',
98
+ esc_attr( 'notice notice-error is-dismissible' ),
99
+ '<b>.htaccess is not writable</b>. The plugin has been disabled. To fix this, make .htaccess writable and try activating the plugin again. <a target="_blank" href="https://github.com/rosell-dk/webp-express/wiki/Error-messages-and-warnings#htaccess-is-not-writable">Click here</a> for more information.'
100
+ //esc_html( __( '.htaccess is not writable. As WebP Express needs to write its redirection rules to .htaccess in order to function, the plugin has been disabled. To fix this, make .htaccess writable and try activating the plugin again. The file is located in the root of your wordpress installation.', 'webp-express' ) )
101
+ );
102
+ return;
103
+ }
104
+
105
+ if ( get_option( 'webp-express-failed-inserting-rules' ) ) {
106
+ delete_option( 'webp-express-failed-inserting-rules');
107
+ printf(
108
+ '<div class="%1$s"><p>%2$s</p></div>',
109
+ esc_attr( 'notice notice-error is-dismissible' ),
110
+ esc_html( __( 'WebP Express failed writing rules to .htaccess. The file is writable, but something went wrong writing to it anyway. More precicely, the Wordpress function "insert_with_markers" returned false. The .htaccess rules are needed for this plugin to function, and the plugin has therefore been deactivated.', 'webp-express' ) )
111
+ );
112
+ return;
113
+ }*/
114
+
115
+ if ( get_option( 'webp-express-failed-inserting-rules' ) ) {
116
+ delete_option( 'webp-express-failed-inserting-rules');
117
+ printf(
118
+ '<div class="%1$s"><p>%2$s</p></div>',
119
+ esc_attr( 'notice notice-error is-dismissible' ),
120
+ '<b>.htaccess is not writable</b>. To fix this, make .htaccess writable and try activating the plugin again. <a target="_blank" href="https://github.com/rosell-dk/webp-express/wiki/Error-messages-and-warnings#htaccess-is-not-writable">Click here</a> for more information.'
121
+ );
122
+ return;
123
+ }
124
+
125
+ printf(
126
+ '<div class="%1$s"><p>%2$s</p></div>',
127
+ esc_attr( 'notice notice-info is-dismissible' ),
128
+ 'WebP Express was installed successfully. <a href="options-general.php?page=webp_express_settings_page">Configure it here</a>.'
129
+ );
130
+
131
+ printf(
132
+ '<div class="%1$s"><p>%2$s</p></div>',
133
+ esc_attr( 'notice notice-info is-dismissible' ),
134
+ esc_html( __( 'If you at some point change the upload directory or move Wordpress, you will have to disable and reenable WebPExpress', 'webp-express' ) )
135
+ );
136
+ }
137
+ });
138
+
139
+
140
+
141
+ ?>
lib/options.php ADDED
@@ -0,0 +1,466 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ // Maybe go away from using Settings API ?
4
+ // https://wpshout.com/wordpress-options-page/
5
+
6
+
7
+ include_once 'helpers.php';
8
+
9
+ add_action('admin_enqueue_scripts', function () {
10
+ // https://github.com/RubaXa/Sortable
11
+
12
+ wp_register_script('sortable', plugins_url('../js/sortable.min.js', __FILE__), [], '1.9.0');
13
+ wp_enqueue_script('sortable');
14
+
15
+ wp_register_script(
16
+ 'webp-express-options-page',
17
+ plugins_url('../js/webp-express-options-page.js', __FILE__),
18
+ ['sortable'],
19
+ '0.2.0'
20
+ );
21
+ wp_enqueue_script('webp-express-options-page');
22
+
23
+ wp_add_inline_script('webp-express-options-page', 'window.webpExpressPaths = ' . json_encode(WebPExpressHelpers::calculateUrlsAndPaths()) . ';');
24
+ //wp_add_inline_script('webp-express-options-page', 'window.converters = [{"converter":"imagick","id":"imagick"},{"converter":"cwebp","id":"cwebp"},{"converter":"gd","id":"gd"}];');
25
+
26
+ //wp_add_inline_script('webp-express-options-page', 'window.converters = [{"converter":"imagick","id":"imagick"},{"converter":"cwebp","id":"cwebp"},{"converter":"gd","id":"gd"}];');
27
+ // ,{"converter":"wpc","options":{"url":"http://","secret":"banana"},"id":"wpc"}
28
+
29
+
30
+
31
+ wp_register_style(
32
+ 'webp-express-options-page-css',
33
+ plugins_url('../css/webp-express-options-page.css', __FILE__),
34
+ null,
35
+ '0.2.0'
36
+ );
37
+ wp_enqueue_style('webp-express-options-page-css');
38
+
39
+ add_thickbox();
40
+ });
41
+
42
+
43
+
44
+ add_action('admin_init', 'webp_express_option_group_init');
45
+
46
+
47
+ function webp_express_option_group_init()
48
+ {
49
+ /*
50
+ register_setting(
51
+ 'webp_express_option_group', // A settings group name. Must exist prior to the register_setting call. This must match the group name in settings_fields()
52
+ 'webp_express_options' //The name of an option to sanitize and save.
53
+ );*/
54
+ register_setting(
55
+ 'webp_express_option_group', // A settings group name. Must exist prior to the register_setting call. This must match the group name in settings_fields()
56
+ 'webp_express_max_quality', //The name of an option to sanitize and save.
57
+ [
58
+ 'type' => 'integer',
59
+ 'default' => '85',
60
+ 'sanitize_callback' => 'sanitize_text_field',
61
+ ]
62
+ );
63
+ register_setting(
64
+ 'webp_express_option_group',
65
+ 'webp_express_image_types_to_convert',
66
+ [
67
+ 'type' => 'integer',
68
+ 'default' => '3',
69
+ 'sanitize_callback' => 'sanitize_text_field',
70
+ ]
71
+ );
72
+ /*
73
+ register_setting(
74
+ 'webp_express_option_group',
75
+ 'webp_express_method',
76
+ [
77
+ 'type' => 'integer',
78
+ 'default' => '6',
79
+ 'sanitize_callback' => 'sanitize_text_field',
80
+ ]
81
+ );*/
82
+ register_setting(
83
+ 'webp_express_option_group',
84
+ 'webp_express_failure_response',
85
+ [
86
+ 'type' => 'string',
87
+ 'default' => 'original',
88
+ 'sanitize_callback' => 'sanitize_text_field',
89
+ ]
90
+ );
91
+ register_setting(
92
+ 'webp_express_option_group',
93
+ 'webp_express_converters',
94
+ [
95
+ 'type' => 'string',
96
+ // TODO: test on new installation
97
+ 'default' => '[{"converter":"cwebp","id":"cwebp"},{"converter":"wpc","id":"wpc"},{"converter":"gd","id":"gd"},{"converter":"imagick","id":"imagick"}]',
98
+ //'sanitize_callback' => 'sanitize_text_field',
99
+ ]
100
+ );
101
+
102
+
103
+ add_settings_section('webp_express_conversion_options_section', 'Conversion options', function () {
104
+ //echo 'here you set conversion options';
105
+ }, 'webp_express_settings_page');
106
+
107
+ add_settings_field('webp_express_image_types_to_convert_id', 'Image types to convert', function () {
108
+ // bitmask
109
+ // 1: JPEGs
110
+ // 2: PNG's
111
+ // Converting only jpegs is thus "1"
112
+ // Converting both jpegs and pngs is (1+2) = 3
113
+ $imageTypes = get_option('webp_express_image_types_to_convert');
114
+
115
+ echo '<select name="webp_express_image_types_to_convert">';
116
+ echo '<option value="0"' . ($imageTypes == 0 ? ' selected' : '') . '>Do not convert any images!</option>';
117
+ echo '<option value="1"' . ($imageTypes == 1 ? ' selected' : '') . '>Only convert jpegs</option>';
118
+ echo '<option value="3"' . ($imageTypes == 3 ? ' selected' : '') . '>Convert both jpegs and pngs</option>';
119
+ echo '</select>';
120
+
121
+ //echo '<input type="checkbox" ' . ($types == 1 ? ' checked=checked' : '') . '>';
122
+
123
+ }, 'webp_express_settings_page', 'webp_express_conversion_options_section');
124
+
125
+ /*
126
+ add_settings_field('webp_express_method_id', 'Method (0-6)', function () {
127
+ $method = get_option('webp_express_method');
128
+ echo "<input type='text' name='webp_express_method' value='" . $method . "' />";
129
+ echo '<p>When higher values are used, the encoder will spend more time inspecting additional encoding possibilities and decide on the quality gain. Supported by cwebp, wpc and imagick</p>';
130
+ }, 'webp_express_settings_page', 'webp_express_conversion_options_section');
131
+ */
132
+
133
+ add_settings_field('webp_express_failure_response', 'Response on failure', function () {
134
+ $failureResponse = get_option('webp_express_failure_response');
135
+ echo '<select name="webp_express_failure_response">';
136
+ echo '<option value="original"' . ($failureResponse == 'original' ? ' selected' : '') . '>Original image</option>';
137
+ echo '<option value="404"' . ($failureResponse == '404' ? ' selected' : '') . '>404</option>';
138
+ echo '<option value="report"' . ($failureResponse == 'report' ? ' selected' : '') . '>Error report (in plain text)</option>';
139
+ echo '<option value="report-as-image"' . ($failureResponse == 'report-as-image' ? ' selected' : '') . '>Error report as image</option>';
140
+ echo '</select>';
141
+ echo '<p>Determines what the converter should serve, in case the image conversion should fail. For production servers, recommended value is "Original image". For development servers, choose anything you like, but that</p>';
142
+ }, 'webp_express_settings_page', 'webp_express_conversion_options_section');
143
+
144
+ add_settings_field('webp_express_max_quality_id', 'Max quality (0-100)', function () {
145
+ echo "<input type='text' name='webp_express_max_quality' value='" . get_option('webp_express_max_quality') . "' />";
146
+ echo '<p>Converted jpeg images will get same quality as original, but not more than this setting. 85 is recommended for most websites.</p>';
147
+ }, 'webp_express_settings_page', 'webp_express_conversion_options_section');
148
+
149
+
150
+ /*
151
+ public static $CONVERTED_IMAGE = 1;
152
+ public static $ORIGINAL = -1;
153
+ public static $HTTP_404 = -2;
154
+ public static $REPORT_AS_IMAGE = -3;
155
+ public static $REPORT = -4;*/
156
+
157
+ add_settings_field('webp_express_converters', '', function () {
158
+ $converters = get_option('webp_express_converters');
159
+ echo '<script>window.converters = ' . get_option('webp_express_converters') . '</script>';
160
+
161
+ echo "<input type='text' name='webp_express_converters' value='' />";
162
+ }, 'webp_express_settings_page', 'webp_express_conversion_options_section');
163
+ }
164
+
165
+
166
+ /* Settings Page Content */
167
+ function webp_express_settings_page_content()
168
+ {
169
+ if (!current_user_can('manage_options')) {
170
+ wp_die(__('You do not have sufficient permissions to access this page.', 'yasr'));
171
+ }
172
+ ?>
173
+ <div class="wrap">
174
+ <h2>WebP Express Settings</h2>
175
+
176
+ <form action="options.php" method="post">
177
+ <?php
178
+ settings_fields('webp_express_option_group');
179
+ do_settings_sections('webp_express_settings_page');
180
+
181
+
182
+ //echo '<pre>' . print_r(WebPExpressHelpers::calculateUrlsAndPaths(), true) . '</pre>';
183
+
184
+ $localConverters = ['cwebp', 'imagick', 'gd'];
185
+
186
+ /*
187
+ $testResult = WebPExpressHelpers::testConverters($localConverters);
188
+ //print_r($testResult);
189
+
190
+ if ($testResult['numOperationalConverters'] == 0) {
191
+ echo 'Unfortunately, your server is currently not able to convert to webp files by itself. You will need to set up a cloud converter.<br><br>';
192
+ foreach ($testResult['results'] as $result) {
193
+ echo $result['converter'] . ':' . $result['message'] . '<br>';
194
+ }
195
+ } else {
196
+ //echo 'Your server is able to convert webp files by itself.';
197
+ }
198
+ if ($testResult['numOperationalConverters'] == 1) {
199
+ //
200
+ }
201
+ */
202
+ $extraConverters = [
203
+ [
204
+ 'converter' => 'ewww',
205
+ 'options' => array(
206
+ 'key' => 'your api key here',
207
+ ),
208
+ ]
209
+ ];
210
+
211
+ $converters = [
212
+ [
213
+ 'converter' => 'cwebp',
214
+ ],
215
+ [
216
+ 'converter' => 'imagick',
217
+ ],
218
+ [
219
+ 'converter' => 'gd',
220
+ ],
221
+ [
222
+ 'converter' => 'ewww',
223
+ 'options' => [
224
+ 'key' => 'your api key here',
225
+ ],
226
+ ]
227
+ ];
228
+
229
+ /*
230
+ http://php.net/manual/en/function.set-include-path.php
231
+
232
+
233
+ //exec('/usr/sbin/getsebool -a', $output6, $returnCode5); // ok
234
+ //echo 'All se bools: ' . print_r($output6, true) . '. Return code:' . $returnCode5;
235
+ */
236
+
237
+
238
+
239
+
240
+
241
+ echo '<h2>Converters</h2>';
242
+ $dragIcon = '<svg version="1.0" xmlns="http://www.w3.org/2000/svg" width="17px" height="17px" viewBox="0 0 100.000000 100.000000" preserveAspectRatio="xMidYMid meet"><g transform="translate(0.000000,100.000000) scale(0.100000,-0.100000)" fill="#444444" stroke="none"><path d="M415 920 l-80 -80 165 0 165 0 -80 80 c-44 44 -82 80 -85 80 -3 0 -41 -36 -85 -80z"/><path d="M0 695 l0 -45 500 0 500 0 0 45 0 45 -500 0 -500 0 0 -45z"/><path d="M0 500 l0 -40 500 0 500 0 0 40 0 40 -500 0 -500 0 0 -40z"/><path d="M0 305 l0 -45 500 0 500 0 0 45 0 45 -500 0 -500 0 0 -45z"/><path d="M418 78 l82 -83 82 83 83 82 -165 0 -165 0 83 -82z"/></g></svg>';
243
+
244
+ echo '<p><i>Drag to reorder. The converter on top will be used. Should it fail, the next will be used, etc</i></p>';
245
+ // https://github.com/RubaXa/Sortable
246
+
247
+ // Empty list of converters. The list will be populated by the javascript
248
+ echo '<ul id="converters"></ul>';
249
+ ?>
250
+ <div id="cwebp" style="display:none;">
251
+ <div class="cwebp converter-options">
252
+ <h3>cwebp</h3>
253
+ <div class="info">
254
+ cwebp works by executing the cwebp binary from Google. This should be your first choice.
255
+ Its best in terms of quality, speed and options. The only catch is that it requires the exec function to be enabled,
256
+ and that the webserver user is allowed to execute the cwebp binary (either at known system locations, or one of the precompiled binaries,
257
+ that comes with this library). If you are on a shared host that doesn't allow that, the second best choice would probably be the wpc cloud converter.
258
+ </div>
259
+ <h3>cweb options</h3>
260
+ <div>
261
+ <label for="cwebp_use_nice">Use nice</label>
262
+ <input type="checkbox" id="cwebp_use_nice">
263
+ <br>Enabling "use nice" saves system resources at the cost of slightly slower conversion
264
+
265
+ </div>
266
+ <br>
267
+ <button onclick="updateConverterOptions()" class="button button-primary" type="button">Update</button>
268
+ <!-- <a href="javascript: tb_remove();">close</a> -->
269
+ </div>
270
+ </div>
271
+ <div id="gd" style="display:none;">
272
+ <div class="ewww converter-options">
273
+ <h3>Gd</h3>
274
+ <p>
275
+ The gd converter uses the Gd extension to do the conversion. It is per default placed below the cloud converters for two reasons.
276
+ Firstly, it does not seem to produce quite as good quality as cwebp.
277
+ Secondly, it provides no conversion options, besides quality.
278
+ The Gd extension is pretty common, so the main feature of this converter is that it <i>may</i> work out of the box.
279
+ This is in contrast to the cloud converters, which requires that the user does some setup.
280
+ </p>
281
+ <h3>Gd options</h3>
282
+ <div class="info">
283
+ Gd neither supports copying metadata nor exposes any WebP options. Lacking the option to set lossless encoding results in poor encoding of PNGs - the filesize is generally much larger than the original. For this reason, the converter defaults to skip PNG's.
284
+ </div>
285
+ <div>
286
+ <label for="gd_skip_pngs">Skip PNGs</label>
287
+ <input type="checkbox" id="gd_skip_pngs">
288
+ </div>
289
+ <br>
290
+ <button onclick="updateConverterOptions()" class="button button-primary" type="button">Update</button>
291
+ <!-- <a href="javascript: tb_remove();">close</a> -->
292
+ </div>
293
+ </div>
294
+ <div id="imagick" style="display:none;">
295
+ <div class="imagick converter-options">
296
+ <h3>Imagick</h3>
297
+ <p>
298
+ imagick would be your last choice. For some reason it produces conversions that are only marginally better than the originals.
299
+ See <a href="https://github.com/rosell-dk/webp-convert/issues/43" target="_blank">this issue</a>. But it is fast.
300
+ </p>
301
+ <h3>Imagick options</h3>
302
+ <div class="info">
303
+ imagick has no extra options.
304
+ </div>
305
+ <br>
306
+ <!--
307
+ <button onclick="updateConverterOptions()" class="button button-primary" type="button">Update</button>
308
+ -->
309
+ <!-- <a href="javascript: tb_remove();">close</a> -->
310
+ </div>
311
+ </div>
312
+ <div id="ewww" style="display:none;">
313
+ <div class="ewww converter-options">
314
+ <h3>Ewww</h3>
315
+ <p>
316
+ <a href="https://ewww.io/" target="_blank">ewww</a> is a cloud service. It is a decent alternative for those who don't have the technical know-how to install wpc.
317
+ ewww is using cwebp to do the conversion, so quality is great.
318
+ ewww however only provides one conversion option (quality), and it is not free.
319
+ But very cheap. Like in almost free.
320
+ </p>
321
+ <h3>Ewww options</h3>
322
+ <div>
323
+ <label for="ewww_key">Key</label>
324
+ <input type="text" id="ewww_key" placeholder="Your API key here">
325
+ </div>
326
+ <br>
327
+ <h4>Fallback (optional)</h4>
328
+ <div>
329
+ <label for="ewww_key_2">key</label>
330
+ <input type="text" id="ewww_key_2" placeholder="In case the first one expires...">
331
+ </div>
332
+ <br>
333
+ <button onclick="updateConverterOptions()" class="button button-primary" type="button">Update</button>
334
+ <!-- <a href="javascript: tb_remove();">close</a> -->
335
+ </div>
336
+ </div>
337
+ <div id="wpc" style="display:none;">
338
+ <div class="wpc converter-options">
339
+ <h3>WebPConvert Cloud Service</h3>
340
+ wpc is an open source cloud converter based on <a href="https://github.com/rosell-dk/webp-convert" target="_blank">WebPConvert</a>
341
+ (this plugin also happens to be based on WebPConvert).
342
+ Conversions will of course be slower than cwebp, as images need to go back and forth to the cloud converter.
343
+ As images usually just needs to be converted once, the slower conversion
344
+ speed is probably acceptable. The conversion quality and options of wpc matches cwebp.
345
+ The only catch is that you will need to install the WPC library on a server (or have someone do it for you).
346
+ <a href="https://github.com/rosell-dk/webp-convert-cloud-service" target="blank">Visit WPC on github</a>.
347
+ If this is a problem, we suggest you turn to ewww.
348
+ (PS: A Wordpress plugin is planned, making it easier to set up a WPC instance. Or perhaps the functionality will even be part of this plugin)
349
+
350
+ <h3>Options for WebPConvert Cloud Service</h3>
351
+ <div>
352
+ <label for="wpc_url">URL</label>
353
+ <input type="text" id="wpc_url" placeholder="Url to your WPC instance">
354
+ </div>
355
+
356
+ <div>
357
+ <label for="wpc_secret">Secret</label>
358
+ <input type="text" id="wpc_secret" placeholder="Secret (must match secret on server side)">
359
+ </div>
360
+ <br>
361
+ <h4>Fallback (optional)</h4>
362
+ <p>In case the first is down, the fallback will be used.</p>
363
+ <div>
364
+ <label for="wpc_url_2">URL</label>
365
+ <input type="text" id="wpc_url_2" placeholder="Url to your other WPC instance">
366
+ </div>
367
+ <div>
368
+ <label for="wpc_secret_2">Secret</label>
369
+ <input type="text" id="wpc_secret_2" placeholder="Secret (must match secret on server side)">
370
+ </div>
371
+ <br>
372
+ <button onclick="updateConverterOptions()" class="button button-primary" type="button">Update</button>
373
+ </div>
374
+ </div>
375
+ <?php
376
+ //print_r($urls);
377
+ //echo $urls['urls']['webpExpressRoot'];
378
+ if (isset($_SERVER['HTTP_ACCEPT']) && (strpos($_SERVER['HTTP_ACCEPT'], 'image/webp') !== false )) {
379
+ echo 'Your browser supports webp... So you can test if everything works (including the redirect magic) - using these links:<br>';
380
+ $webpExpressRoot = WebPExpressHelpers::calculateUrlsAndPaths()['urls']['webpExpressRoot'];
381
+ echo '<a href="' . $webpExpressRoot . '/test/test.jpg" target="_blank">Convert test image</a><br>';
382
+ echo '<a href="' . $webpExpressRoot . '/test/test.jpg?debug" target="_blank">Convert test image (show debug)</a><br>';
383
+ }
384
+ ?>
385
+
386
+ <!--
387
+ <div id="add-cloud-converter-id" style="display:none;">
388
+ <p>
389
+ Select cloud converter to add:
390
+
391
+ <button onclick="addConverter('ewww')" class="button button-primary" type="button">Add ewww converter</button>
392
+ </p>
393
+ </div>
394
+ <button class="button button-secondary" onclick="addConverterClick()" type="button">Add cloud converter</button>
395
+ -->
396
+ <?php
397
+
398
+
399
+ submit_button('Save settings');
400
+ ?>
401
+ </form>
402
+ </div>
403
+
404
+ <?php
405
+ }
406
+
407
+ add_action('updated_option', function($option_name, $old_value, $value) {
408
+ switch ($option_name) {
409
+ case 'webp_express_max_quality':
410
+ //case 'webp_express_method':
411
+ case 'webp_express_converters':
412
+ case 'webp_express_image_types_to_convert':
413
+ case 'webp_express_failure_response':
414
+ //update_option('webp-express-htaccess-needs-updating', true, false);
415
+
416
+ $rules = WebPExpressHelpers::generateHTAccessRules();
417
+ WebPExpressHelpers::insertHTAccessRules($rules);
418
+
419
+ break;
420
+ }
421
+ }, 10, 3);
422
+
423
+
424
+
425
+ //End webp_express_settings_page_content
426
+
427
+ //include( plugin_dir_path( __FILE__ ) . 'lib/helpers.php');
428
+
429
+ //echo '<pre>rules:' . WebPExpressHelpers::generateHTAccessRules() . '</pre>';
430
+
431
+ /*
432
+ add_action('admin_menu', function () {
433
+ add_options_page('WebP Express', 'WebP Express', 'manage_options', 'webp-express', function () {
434
+ include(plugin_dir_path(__FILE__) . 'lib/options.php');
435
+ });
436
+ });
437
+
438
+ function d1() {
439
+ echo '<p>Main description of this section here.</p>';
440
+ }
441
+ function d2() {
442
+ $options = get_option('options');
443
+ echo "<input id='plugin_text_string' name='plugin_options[text_string]' size='40' type='text' value='{$options['text_string']}' />";
444
+ }
445
+ function plugin_options_validate($input) {
446
+ $newinput['text_string'] = trim($input['text_string']);
447
+ if (!preg_match('/^[a-z0-9]{32}$/i', $newinput['text_string'])) {
448
+ $newinput['text_string'] = '';
449
+ }
450
+ return $newinput;
451
+ }
452
+
453
+ add_action('admin_init', function () {
454
+ register_setting('general', 'quality', [
455
+ 'type' => 'string',
456
+ 'default' => '85'
457
+ ]);
458
+ add_settings_field('plugin_text_string', 'Plugin Text Input', function () {
459
+ echo 'hello...';
460
+ }, 'webp-express');
461
+
462
+ //register_setting('webp_express_options', 'options', 'plugin_options_validate');
463
+ //add_settings_section('webp_express_main', 'Main Settings', d1, 'webp_express');
464
+ //add_settings_field('plugin_text_string', 'Plugin Text Input', d2, 'webp_express', 'webp_express_main');
465
+ });
466
+ */
test-run.php ADDED
@@ -0,0 +1,254 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ //require 'webp-on-demand/vendor/autoload.php';
4
+
5
+
6
+ //require 'vendor/webp-convert-and-serve/autoload.php';
7
+ require 'vendor/webp-convert/autoload.php';
8
+
9
+ //use WebPConvertAndServe\WebPConvertAndServe;
10
+ use WebPConvert\WebPConvert;
11
+ use WebPConvert\Converters\ConverterHelper;
12
+
13
+ // TODO:
14
+ // Much of this file could be moved into the libraries.
15
+ // Ie:
16
+ // - Report (such as "trying gd", "successfully...", "file size (original)") could be part of WebPConvertAndServe
17
+ // ($REPORT_AS_IMAGE and $REPORT actions could show complete report, and convertAndReport too)
18
+ // - or even be part of WebPConvert - ie the log could be returned in a variable passed by reference.
19
+ //
20
+
21
+ $source = $_GET['source'];
22
+ $destination = $_GET['destination'];
23
+ $converter = $_GET['converter'];
24
+
25
+ if (isset($_GET['max-quality'])) {
26
+ $options['max-quality'] = intval($_GET['max-quality']);
27
+ }
28
+
29
+ if (isset($_GET['method'])) {
30
+ $options['method'] = intval($_GET['method']);
31
+ }
32
+
33
+ /*
34
+ switch ($converter) {
35
+ case 'ewww':
36
+ if (isset($_GET['key'])) {
37
+ $options['key'] = $_GET['key'];
38
+ }
39
+ break;
40
+ case 'cwebp':
41
+ if (isset($_GET['use-nice'])) {
42
+ $options['use-nice'] = boolval($_GET['use-nice'] == 'true');
43
+ }
44
+ break;
45
+ case 'gd':
46
+ if (isset($_GET['skip-pngs'])) {
47
+ $options['skip-pngs'] = boolval($_GET['skip-pngs'] == 'true');
48
+ }
49
+ break;
50
+ }*/
51
+
52
+ $converterClassName = 'WebPConvert\\Converters\\' . ucfirst($converter);
53
+ $availOptions = array_column($converterClassName::$extraOptions, 'type', 'name');
54
+ //print_r($availOptions);
55
+
56
+ $hasFallback = false;
57
+ $options2 = [];
58
+ foreach ($availOptions as $optionName => $optionType) {
59
+ if (isset($_GET[$optionName . '-2'])) {
60
+ if ($_GET[$optionName . '-2'] != '') {
61
+ $hasFallback = true;
62
+ $options2 = $options;
63
+ // echo 'value:' . $_GET[$optionName . '-2'];
64
+ break;
65
+ }
66
+ }
67
+ }
68
+
69
+ foreach ($availOptions as $optionName => $optionType) {
70
+ switch ($optionType) {
71
+ case 'string':
72
+ if (isset($_GET[$optionName])) {
73
+ $options[$optionName] = $_GET[$optionName];
74
+ }
75
+ if (isset($_GET[$optionName. '-2'])) {
76
+ $options2[$optionName] = $_GET[$optionName . '-2'];
77
+ } else {
78
+ if ($hasFallback) {
79
+ $options2[$optionName] = $options[$optionName];
80
+ }
81
+ }
82
+ break;
83
+ case 'boolean':
84
+ if (isset($_GET[$optionName])) {
85
+ $options[$optionName] = ($_GET[$optionName] == 'true');
86
+ }
87
+ break;
88
+ }
89
+ }
90
+
91
+ //echo '<pre>' . print_r($options, true) . '</pre>';
92
+ //echo '<pre>' . print_r($options2, true) . '</pre>';
93
+
94
+ //echo '';
95
+ ?>
96
+ <html>
97
+ <head>
98
+ <style>
99
+ body {
100
+ padding:10px;
101
+ font-size: 17px;
102
+ }
103
+ p {
104
+ margin-top: 0;
105
+ }
106
+ label {
107
+ font-style: italic;
108
+ }
109
+ p.error-msg {
110
+ /*font-size: 20px;*/
111
+ }
112
+ h3 {color: red}
113
+ </style>
114
+ </head>
115
+ <body style="">
116
+
117
+ <?php
118
+ //echo '<p>source: ' . $source . '</p>';
119
+ //echo '<p>destination: ' . $destination . '</p>';
120
+ //echo '<p>converter: ' . $converter . '</p>';
121
+ //echo '</body></html>';
122
+
123
+ //WebPConvertAndServe::convertAndReport($source, $destination, $options);
124
+
125
+ function testRun($converter, $source, $destination, $options) {
126
+ $beginTime = microtime(true);
127
+
128
+ try {
129
+ ConverterHelper::runConverter($converter, $source, $destination, $options);
130
+ } catch (\WebPConvert\Exceptions\WebPConvertBaseException $e) {
131
+ $failure = $e->description;
132
+ $msg = $e->getMessage();
133
+ } catch (\Exception $e) {
134
+ $failure = 'Unancipated failure';
135
+ $msg = $e->getMessage();
136
+ }
137
+
138
+ $endTime = microtime(true);
139
+ $duration = $endTime - $beginTime;
140
+
141
+ if (isset($msg)) {
142
+ echo '<h3 class="error">Test conversion failed (in ' . round($duration * 1000) . ' ms)</h3>';
143
+ echo '<label>Problem:</label>';
144
+ echo '<p class="failure">' . $failure . '</p>';
145
+ echo '<label>Details:</label>';
146
+ echo '<p class="error-msg">' . $msg . '</p>';
147
+ } else {
148
+ echo '<p>Successfully converted test image in ' . round($duration * 1000) . ' ms</p>';
149
+
150
+ if (isset($_SERVER['HTTP_ACCEPT']) && (strpos($_SERVER['HTTP_ACCEPT'], 'image/webp') !== false )) {
151
+ echo '<img src="' . $_GET['destinationUrl'] . '" width=48%><br><br>';
152
+ }
153
+ if (filesize($source) < 10000) {
154
+ echo 'file size (original): ' . round(filesize($source)) . ' bytes<br>';
155
+ echo 'file size (converted): ' . round(filesize($destination)) . ' bytes<br>';
156
+ }
157
+ else {
158
+ echo 'file size (original): ' . round(filesize($source)/1000) . ' kb<br>';
159
+ echo 'file size (converted): ' . round(filesize($destination)/1000) . ' kb<br>';
160
+ }
161
+ }
162
+ }
163
+
164
+ testRun($converter, $source, $destination, $options);
165
+
166
+ if ($hasFallback) {
167
+ echo '<h2>Testing fallback</h2>';
168
+ testRun($converter, $source, $destination, $options2);
169
+ }
170
+
171
+
172
+
173
+
174
+ /*
175
+ $className = 'WebPConvert\\Converters\\' . ucfirst($converter);
176
+
177
+ if (!is_callable([$className, 'convert'])) {
178
+ echo 'Converter does not appear to exist!';
179
+ exit;
180
+ }
181
+
182
+ try {
183
+ call_user_func(
184
+ [$className, 'convert'],
185
+ $source,
186
+ $destination,
187
+ $options
188
+ );
189
+ } catch (\WebPConvert\Converters\Exceptions\ConverterNotOperationalException $e) {
190
+ // The converter is not operational.
191
+ $failure = 'The converter is not operational';
192
+
193
+ // TODO: We should show link to install instructions for the specific converter (WIKI)
194
+
195
+ $msg = $e->getMessage();
196
+ } catch (\WebPConvert\Converters\Exceptions\ConverterFailedException $e) {
197
+ $failure = 'The converter failed converting, although requirements seemed to be met';
198
+ $msg = $e->getMessage();
199
+ } catch (\WebPConvert\Converters\Exceptions\ConversionDeclinedException $e) {
200
+ $failure = 'The converter declined converting';
201
+ $msg = $e->getMessage();
202
+ } catch (\WebPConvert\Exceptions\InvalidFileExtensionException $e) {
203
+ $failure = 'The converter does not accept the file extension';
204
+ $msg = $e->getMessage();
205
+ } catch (\WebPConvert\Exceptions\TargetNotFoundException $e) {
206
+ $failure = 'The converter could not locate source file';
207
+ $msg = $e->getMessage();
208
+ } catch (\WebPConvert\Exceptions\CreateDestinationFolderException $e) {
209
+ $failure = 'The converter could not create destination folder. Check file permisions!';
210
+ $msg = $e->getMessage();
211
+ } catch (\WebPConvert\Exceptions\CreateDestinationFileException $e) {
212
+ $failure = 'The converter could not create destination file. Check file permisions!';
213
+ $msg = $e->getMessage();
214
+ } catch (\Exception $e) {
215
+ $failure = 'Unexpected failure';
216
+ $msg = $e->getMessage();
217
+ }
218
+ */
219
+
220
+
221
+
222
+
223
+ /*
224
+ try {
225
+ $options = [
226
+ 'converters' => [$converter]
227
+ ];
228
+ $success = WebPConvert::convert($source, $destination, $options);
229
+ } catch (\Exception $e) {
230
+ $success = false;
231
+ $msg = $e->getMessage();
232
+ }
233
+
234
+ if ($success) {
235
+ $endTime = microtime(true);
236
+
237
+ $duration = $endTime - $beginTime;
238
+ echo '<p>Successfully converted test image in ' . round($duration * 1000) . ' ms</p>';
239
+
240
+
241
+ if (isset($_SERVER['HTTP_ACCEPT']) && (strpos($_SERVER['HTTP_ACCEPT'], 'image/webp') !== false )) {
242
+ echo '<img src="' . $_GET['destinationUrl'] . '" width=50%>';
243
+ }
244
+ } else {
245
+ echo 'Converter failed ';
246
+ echo $msg;
247
+ }
248
+ */
249
+ /*
250
+ $status = WebPOnDemand::serve(__DIR__);
251
+ if ($status < 0) {
252
+ // Conversion failed.
253
+ // you could message your application about the problem here...
254
+ }*/
test/focus.jpg ADDED
Binary file
test/test.jpg ADDED
Binary file
vendor/webp-convert-and-serve/WebPConvertAndServe.php ADDED
@@ -0,0 +1,196 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+ namespace WebPConvertAndServe;
3
+
4
+ use WebPConvert\WebPConvert;
5
+ use WebPConvertAndServe\PathHelper;
6
+ use WebPConvert\Converters\ConverterHelper;
7
+ //use WebPConvert\Loggers\EchoLogger;
8
+
9
+ class WebPConvertAndServe
10
+ {
11
+ public static $CONVERTED_IMAGE = 1;
12
+ public static $ORIGINAL = -1;
13
+ public static $HTTP_404 = -2;
14
+ public static $REPORT_AS_IMAGE = -3;
15
+ public static $REPORT = -4;
16
+
17
+ private static function serve404()
18
+ {
19
+ $protocol = isset($_SERVER["SERVER_PROTOCOL"]) ? $_SERVER["SERVER_PROTOCOL"] : 'HTTP/1.0';
20
+ header($protocol . " 404 Not Found");
21
+ }
22
+
23
+ private static function serveOriginal($source)
24
+ {
25
+ // Prevent caching image
26
+ header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
27
+ header("Cache-Control: post-check=0, pre-check=0", false);
28
+ header("Pragma: no-cache");
29
+
30
+ $arr = explode('.', $source);
31
+ $ext = array_pop($arr);
32
+ switch (strtolower($ext)) {
33
+ case 'jpg':
34
+ case 'jpeg':
35
+ header('Content-type: image/jpeg');
36
+ break;
37
+ case 'png':
38
+ header('Content-type: image/png');
39
+ break;
40
+ }
41
+ readfile($source);
42
+ }
43
+
44
+ private static function serveErrorMessageImage($msg)
45
+ {
46
+ // Generate image containing error message
47
+ header('Content-type: image/gif');
48
+
49
+ // Prevent caching image
50
+ header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
51
+ header("Cache-Control: post-check=0, pre-check=0", false);
52
+ header("Pragma: no-cache");
53
+
54
+ $image = imagecreatetruecolor(620, 200);
55
+ imagestring($image, 1, 5, 5, $msg, imagecolorallocate($image, 233, 214, 291));
56
+ // echo imagewebp($image);
57
+ echo imagegif($image);
58
+ imagedestroy($image);
59
+ }
60
+
61
+
62
+ public static function convertAndServeImage($source, $destination, $options, $failAction, $criticalFailAction, $debug = false)
63
+ {
64
+ /*
65
+ if ($debug) {
66
+ error_reporting(E_ALL);
67
+ ini_set('display_errors', 'On');
68
+ } else {
69
+ ini_set('display_errors', 'Off');
70
+ }*/
71
+
72
+ $criticalFail = false;
73
+
74
+ $success = false;
75
+
76
+ $echoLogger = null;
77
+ if (class_exists('WebPConvert\Loggers\EchoLogger')) {
78
+ $echoLogger = new \WebPConvert\Loggers\EchoLogger();
79
+ }
80
+
81
+ ob_start();
82
+ try {
83
+ $success = WebPConvert::convert($source, $destination, $options, $echoLogger);
84
+
85
+ if (!$success) {
86
+ $msg = 'No converters are operational';
87
+ }
88
+ } catch (\WebPConvert\Exceptions\InvalidFileExtensionException $e) {
89
+ $criticalFail = true;
90
+ $msg = $e->getMessage();
91
+ } catch (\WebPConvert\Exceptions\TargetNotFoundException $e) {
92
+ $criticalFail = true;
93
+ $msg = $e->getMessage();
94
+ } catch (\Exception $e) {
95
+ $msg = $e->getMessage();
96
+ }
97
+ $conversionInsights = ob_get_contents();
98
+ ob_end_clean();
99
+
100
+ if ($success) {
101
+ header('Content-type: image/webp');
102
+ // Should we add Content-Length header?
103
+ // header('Content-Length: ' . filesize($file));
104
+ readfile($destination);
105
+ return self::$CONVERTED_IMAGE;
106
+ } else {
107
+ $action = ($criticalFail ? $criticalFailAction : $failAction);
108
+
109
+ switch ($action) {
110
+ case WebPConvertAndServe::$ORIGINAL:
111
+ self::serveOriginal($source);
112
+ break;
113
+ case WebPConvertAndServe::$HTTP_404:
114
+ self::serve404();
115
+ break;
116
+ case WebPConvertAndServe::$REPORT_AS_IMAGE:
117
+ self::serveErrorMessageImage($msg);
118
+ break;
119
+ case WebPConvertAndServe::$REPORT:
120
+ echo '<h1>' . $msg . '</h1>';
121
+ if ($echoLogger) {
122
+ echo '<p>This is how conversion process went:</p>' . $conversionInsights;
123
+ }
124
+ break;
125
+ }
126
+ return $action;
127
+ }
128
+ }
129
+
130
+ public static function convertAndReport($source, $destination, $options)
131
+ {
132
+ echo '<html><style>td {vertical-align: top} table {color: #666}</style>';
133
+ echo '<body><table>';
134
+ echo '<tr><td><i>source:</i></td><td>' . $source . '</td></tr>';
135
+ echo '<tr><td><i>destination:</i></td><td>' . $destination . '<td></tr>';
136
+
137
+ // Take care of not displaing sensitive converter options.
138
+ // (psst: the is_callable check is needed in order to work with WebPConvert v1.0)
139
+
140
+ if (is_callable('ConverterHelper', 'getClassNameOfConverter')) {
141
+
142
+ $printable_options = $options;
143
+ if (isset($printable_options['converters'])) {
144
+ foreach ($printable_options['converters'] as &$converter) {
145
+ if (is_array($converter)) {
146
+ //echo '::' . $converter['converter'] . '<br>';
147
+ $className = ConverterHelper::getClassNameOfConverter($converter['converter']);
148
+
149
+ // (pstt: the isset check is needed in order to work with WebPConvert v1.0)
150
+ if (isset($className::$extraOptions)) {
151
+ foreach ($className::$extraOptions as $extraOption) {
152
+ if ($extraOption['sensitive']) {
153
+ if (isset($converter['options'][$extraOption['name']])) {
154
+ $converter['options'][$extraOption['name']] = '*******';
155
+ }
156
+ }
157
+ }
158
+ }
159
+ }
160
+ }
161
+ }
162
+ echo '<tr><td><i>options:</i></td><td>' . print_r($printable_options, true) . '</td></tr>';
163
+ }
164
+ echo '</table>';
165
+
166
+ // TODO:
167
+ // We could display warning if unknown options are set
168
+ // but that requires that WebPConvert also describes its general options
169
+
170
+
171
+
172
+ echo '<br>';
173
+
174
+ try {
175
+ $echoLogger = null;
176
+ if (class_exists('WebPConvert\Loggers\EchoLogger')) {
177
+ $echoLogger = new \WebPConvert\Loggers\EchoLogger();
178
+ }
179
+ $success = WebPConvert::convert($source, $destination, $options, $echoLogger);
180
+ } catch (\Exception $e) {
181
+ $success = false;
182
+
183
+ $msg = $e->getMessage();
184
+
185
+ echo '<b>' . $msg . '</b>';
186
+ exit;
187
+ }
188
+
189
+ if ($success) {
190
+ //echo 'ok';
191
+ } else {
192
+ echo '<b>Conversion failed. None of the tried converters are operational</b>';
193
+ }
194
+ echo '</body></html>';
195
+ }
196
+ }
vendor/webp-convert-and-serve/autoload.php ADDED
@@ -0,0 +1,26 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ function autoloadWebPConvertAndServe()
4
+ {
5
+ $dirsToAutoload = [
6
+ '../webp-convert',
7
+ '.',
8
+ ];
9
+ foreach ($dirsToAutoload as $dir) {
10
+ $dirAbs = __DIR__ . '/' . $dir;
11
+
12
+ // If directory has its own autoload.php, use that (but ignore autoload in current folder)
13
+ if ((file_exists($dirAbs . '/autoload.php') && ($dir != '.'))) {
14
+ require_once($dirAbs . '/autoload.php');
15
+ } else {
16
+ $files = glob($dirAbs . '/*.php');
17
+ foreach ($files as $file) {
18
+ // only require files that begins with uppercase (A-Z)
19
+ if (preg_match('/\/[A-Z][a-zA-Z]*\.php/', $file)) {
20
+ require_once($file);
21
+ }
22
+ }
23
+ }
24
+ }
25
+ }
26
+ autoloadWebPConvertAndServe();
vendor/webp-convert/Converters/Binaries/cwebp-fbsd ADDED
Binary file
vendor/webp-convert/Converters/Binaries/cwebp-linux ADDED
Binary file
vendor/webp-convert/Converters/Binaries/cwebp-mac12 ADDED
Binary file
vendor/webp-convert/Converters/Binaries/cwebp-sol ADDED
Binary file
vendor/webp-convert/Converters/Binaries/cwebp.exe ADDED
Binary file
vendor/webp-convert/Converters/Binaries/test ADDED
File without changes
vendor/webp-convert/Converters/ConverterHelper.php ADDED
@@ -0,0 +1,260 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert\Converters;
4
+
5
+ //use WebPConvert\Converters\Cwebp;
6
+
7
+ use WebPConvert\Exceptions\ConverterNotFoundException;
8
+ use WebPConvert\Exceptions\CreateDestinationFileException;
9
+ use WebPConvert\Exceptions\CreateDestinationFolderException;
10
+ use WebPConvert\Exceptions\InvalidFileExtensionException;
11
+ use WebPConvert\Exceptions\TargetNotFoundException;
12
+
13
+ use WebPConvert\Converters\Exceptions\ConverterNotOperationalException;
14
+ use WebPConvert\Converters\Exceptions\ConverterFailedException;
15
+
16
+ class ConverterHelper
17
+ {
18
+ public static $allowedExtensions = ['jpg', 'jpeg', 'png'];
19
+
20
+ public static $defaultOptions = [
21
+ 'quality' => 'auto',
22
+ 'max-quality' => 85,
23
+ 'default-quality' => 80,
24
+ 'metadata' => 'none',
25
+ 'method' => 6,
26
+ 'low-memory' => false,
27
+ 'lossless' => false,
28
+ 'converters' => ['cwebp', 'gd', 'imagick']
29
+ ];
30
+
31
+ public static function mergeOptions($options, $extraOptions)
32
+ {
33
+ return $options;
34
+ }
35
+
36
+ public static function getClassNameOfConverter($converterId)
37
+ {
38
+ return 'WebPConvert\\Converters\\' . ucfirst($converterId);
39
+ }
40
+
41
+
42
+ /* Call the "convert" method on a converter, by id.
43
+ - but also prepares options (merges in the $extraOptions of the converter),
44
+ prepares destination folder, and runs some standard validations */
45
+ public static function runConverter($converterId, $source, $destination, $options = [], $prepareDestinationFolder = true, $logger = null)
46
+ {
47
+ if ($prepareDestinationFolder) {
48
+ ConverterHelper::prepareDestinationFolderAndRunCommonValidations($source, $destination);
49
+ }
50
+
51
+ if (!isset($logger)) {
52
+ $logger = new \WebPConvert\Loggers\VoidLogger();
53
+ }
54
+
55
+ $className = self::getClassNameOfConverter($converterId);
56
+ if (!is_callable([$className, 'convert'])) {
57
+ throw new ConverterNotFoundException();
58
+ }
59
+
60
+ // Prepare options.
61
+ // - Remove 'converters'
62
+ $defaultOptions = self::$defaultOptions;
63
+ unset($defaultOptions['converters']);
64
+
65
+ // - Merge defaults of the converters extra options into the standard default options.
66
+ $defaultOptions = array_merge($defaultOptions, array_column($className::$extraOptions, 'default', 'name'));
67
+
68
+ // - Merge $defaultOptions into provided options
69
+ $options = array_merge($defaultOptions, $options);
70
+
71
+ // Individual converters do not accept quality = auto. They need a number.
72
+ // Change $options['quality'] to number, based on quality of source and several settings
73
+
74
+ self::processQualityOption($source, $options, $logger);
75
+
76
+ call_user_func(
77
+ [$className, 'doConvert'],
78
+ $source,
79
+ $destination,
80
+ $options,
81
+ $logger
82
+ );
83
+
84
+ if (!file_exists($destination)) {
85
+ throw new ConverterFailedException('Destination file is not there');
86
+ }
87
+ }
88
+
89
+ /* Try to detect quality of jpeg.
90
+ If not possible, nothing is returned (null). Otherwise quality is returned (int)
91
+ */
92
+ public static function detectQualityOfJpg($filename)
93
+ {
94
+ // Try Imagick extension
95
+ if (extension_loaded('imagick') && class_exists('Imagick')) {
96
+ $img = new Imagick($filename);
97
+
98
+ // The required function is available as from PECL imagick v2.2.2
99
+ if (method_exists($img, 'getImageCompressionQuality')) {
100
+ return $img->getImageCompressionQuality();
101
+ }
102
+ }
103
+
104
+ if (function_exists('shell_exec')) {
105
+
106
+ // Try Imagick
107
+ $quality = shell_exec("identify -format '%Q' " . $filename);
108
+ if ($quality) {
109
+ return intval($quality);
110
+ }
111
+
112
+ // Try GraphicsMagick
113
+ $quality = shell_exec("gm identify -format '%Q' " . $filename);
114
+ if ($quality) {
115
+ return intval($quality);
116
+ }
117
+ }
118
+ }
119
+
120
+ public static function processQualityOption($source, &$options, $logger)
121
+ {
122
+ if (isset($options['_calculated_quality'])) {
123
+ return;
124
+ }
125
+ if ($options['quality'] == 'auto') {
126
+ $q = self::detectQualityOfJpg($source);
127
+ //$logger->log('Quality set to auto... Quality of source: ');
128
+ if (!$q) {
129
+ $q = $options['default-quality'];
130
+ $logger->logLn('Quality of source could not be established (Imagick or GraphicsMagick is required) - Using default instead (' . $options['default-quality'] . ').');
131
+
132
+ // this allows the wpc converter to know
133
+ $options['_quality_could_not_be_detected'] = true;
134
+ } else {
135
+ if ($q > $options['max-quality']) {
136
+ $logger->log('Quality of source is ' . $q . '. This is higher than max-quality, so using that instead (' . $options['max-quality'] . ')');
137
+ } else {
138
+ $logger->log('Quality set to same as source: ' . $q);
139
+ }
140
+ }
141
+ $logger->ln();
142
+ $q = min($q, $options['max-quality']);
143
+
144
+ $options['_calculated_quality'] = $q;
145
+ //$logger->logLn('Using quality: ' . $options['quality']);
146
+ } else {
147
+ $logger->logLn('Quality: ' . $options['quality'] . '. Consider setting quality to "auto" instead. It is generally a better idea');
148
+ $options['_calculated_quality'] = $options['quality'];
149
+ }
150
+ $logger->ln();
151
+ }
152
+
153
+
154
+ public static function getExtension($filePath)
155
+ {
156
+ $fileExtension = pathinfo($filePath, PATHINFO_EXTENSION);
157
+ return strtolower($fileExtension);
158
+ }
159
+
160
+ // Throws an exception if the provided file doesn't exist
161
+ public static function isValidTarget($filePath)
162
+ {
163
+ if (!file_exists($filePath)) {
164
+ throw new TargetNotFoundException('File or directory not found: ' . $filePath);
165
+ }
166
+
167
+ return true;
168
+ }
169
+
170
+ // Throws an exception if the provided file's extension is invalid
171
+ public static function isAllowedExtension($filePath)
172
+ {
173
+ $fileExtension = pathinfo($filePath, PATHINFO_EXTENSION);
174
+ if (!in_array(strtolower($fileExtension), self::$allowedExtensions)) {
175
+ throw new InvalidFileExtensionException('Unsupported file extension: ' . $fileExtension);
176
+ }
177
+
178
+ return true;
179
+ }
180
+
181
+ // Creates folder in provided path & sets correct permissions
182
+ public static function createWritableFolder($filePath)
183
+ {
184
+ $folder = pathinfo($filePath, PATHINFO_DIRNAME);
185
+ if (!file_exists($folder)) {
186
+ // TODO: what if this is outside open basedir?
187
+ // see http://php.net/manual/en/ini.core.php#ini.open-basedir
188
+
189
+ // First, we have to figure out which permissions to set.
190
+ // We want same permissions as parent folder
191
+ // But which parent? - the parent to the first missing folder
192
+
193
+ $parentFolders = explode('/', $folder);
194
+ $poppedFolders = [];
195
+
196
+ while (!(file_exists(implode('/', $parentFolders))) && count($parentFolders) > 0) {
197
+ array_unshift($poppedFolders, array_pop($parentFolders));
198
+ }
199
+
200
+ // Retrieving permissions of closest existing folder
201
+ $closestExistingFolder = implode('/', $parentFolders);
202
+ $permissions = fileperms($closestExistingFolder) & 000777;
203
+
204
+ // Trying to create the given folder
205
+ // Notice: mkdir emits a warning on failure. It would be nice to suppress that, if possible
206
+ if (!mkdir($folder, $permissions, true)) {
207
+ throw new CreateDestinationFolderException('Failed creating folder: ' . $folder);
208
+ }
209
+
210
+
211
+ // `mkdir` doesn't respect permissions, so we have to `chmod` each created subfolder
212
+ foreach ($poppedFolders as $subfolder) {
213
+ $closestExistingFolder .= '/' . $subfolder;
214
+ // Setting directory permissions
215
+ chmod($folder, $permissions);
216
+ }
217
+ }
218
+
219
+ // Checks if there's a file in $filePath & if writing permissions are correct
220
+ if (file_exists($filePath) && !is_writable($filePath)) {
221
+ throw new CreateDestinationFileException('Cannot overwrite ' . basename($filePath) . ' - check file permissions.');
222
+ }
223
+
224
+ // There's either a rewritable file in $filePath or none at all.
225
+ // If there is, simply attempt to delete it
226
+ if (file_exists($filePath) && !unlink($filePath)) {
227
+ throw new CreateDestinationFileException('Existing file cannot be removed: ' . basename($filePath));
228
+ }
229
+
230
+ return true;
231
+ }
232
+
233
+ public static function prepareDestinationFolderAndRunCommonValidations($source, $destination)
234
+ {
235
+ self::isValidTarget($source);
236
+ self::isAllowedExtension($source);
237
+ self::createWritableFolder($destination);
238
+ }
239
+
240
+ public static function initCurlForConverter()
241
+ {
242
+ if (!extension_loaded('curl')) {
243
+ throw new ConverterNotOperationalException('Required cURL extension is not available.');
244
+ }
245
+
246
+ if (!function_exists('curl_init')) {
247
+ throw new ConverterNotOperationalException('Required url_init() function is not available.');
248
+ }
249
+
250
+ if (!function_exists('curl_file_create')) {
251
+ throw new ConverterNotOperationalException('Required curl_file_create() function is not available (requires PHP > 5.5).');
252
+ }
253
+
254
+ $ch = curl_init();
255
+ if (!$ch) {
256
+ throw new ConverterNotOperationalException('Could not initialise cURL.');
257
+ }
258
+ return $ch;
259
+ }
260
+ }
vendor/webp-convert/Converters/Cwebp.php ADDED
@@ -0,0 +1,246 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert\Converters;
4
+
5
+ use WebPConvert\Converters\Exceptions\ConverterNotOperationalException;
6
+ use WebPConvert\Converters\Exceptions\ConverterFailedException;
7
+
8
+ class Cwebp
9
+ {
10
+ public static $extraOptions = [
11
+ [
12
+ 'name' => 'use-nice',
13
+ 'type' => 'boolean',
14
+ 'sensitive' => false,
15
+ 'default' => false,
16
+ 'required' => false
17
+ ],
18
+ ];
19
+
20
+ public static function convert($source, $destination, $options = [])
21
+ {
22
+ ConverterHelper::runConverter('cwebp', $source, $destination, $options, true);
23
+ }
24
+
25
+ // System paths to look for cwebp binary
26
+ private static $cwebpDefaultPaths = [
27
+ '/usr/bin/cwebp',
28
+ '/usr/local/bin/cwebp',
29
+ '/usr/gnu/bin/cwebp',
30
+ '/usr/syno/bin/cwebp'
31
+ ];
32
+
33
+ // OS-specific binaries included in this library, along with hashes
34
+ private static $suppliedBinariesInfo = [
35
+ 'WinNT' => [ 'cwebp.exe', '49e9cb98db30bfa27936933e6fd94d407e0386802cb192800d9fd824f6476873'],
36
+ 'Darwin' => [ 'cwebp-mac12', 'a06a3ee436e375c89dbc1b0b2e8bd7729a55139ae072ed3f7bd2e07de0ebb379'],
37
+ 'SunOS' => [ 'cwebp-sol', '1febaffbb18e52dc2c524cda9eefd00c6db95bc388732868999c0f48deb73b4f'],
38
+ 'FreeBSD' => [ 'cwebp-fbsd', 'e5cbea11c97fadffe221fdf57c093c19af2737e4bbd2cb3cd5e908de64286573'],
39
+ 'Linux' => [ 'cwebp-linux', '916623e5e9183237c851374d969aebdb96e0edc0692ab7937b95ea67dc3b2568']
40
+ ];
41
+
42
+ private static function escapeFilename($string)
43
+ {
44
+ // Escaping whitespaces & quotes
45
+ $string = preg_replace('/\s/', '\\ ', $string);
46
+ $string = filter_var($string, FILTER_SANITIZE_MAGIC_QUOTES);
47
+
48
+ // Stripping control characters
49
+ // see https://stackoverflow.com/questions/12769462/filter-flag-strip-low-vs-filter-flag-strip-high
50
+ $string = filter_var($string, FILTER_SANITIZE_STRING, FILTER_FLAG_STRIP_LOW);
51
+
52
+ return $string;
53
+ }
54
+
55
+ // Checks if 'Nice' is available
56
+ private static function hasNiceSupport()
57
+ {
58
+ exec("nice 2>&1", $niceOutput);
59
+
60
+ if (is_array($niceOutput) && isset($niceOutput[0])) {
61
+ if (preg_match('/usage/', $niceOutput[0]) || (preg_match('/^\d+$/', $niceOutput[0]))) {
62
+ /*
63
+ * Nice is available - default niceness (+10)
64
+ * https://www.lifewire.com/uses-of-commands-nice-renice-2201087
65
+ * https://www.computerhope.com/unix/unice.htm
66
+ */
67
+
68
+ return true;
69
+ }
70
+
71
+ return false;
72
+ }
73
+ }
74
+
75
+ //
76
+ private static function executeBinary($binary, $commandOptions, $useNice, $logger)
77
+ {
78
+ $command = ($useNice ? 'nice ' : '') . $binary . ' ' . $commandOptions;
79
+
80
+ $logger->logLn('Trying to execute binary:' . $binary);
81
+ //$logger->logLn();
82
+
83
+ exec($command, $output, $returnCode);
84
+
85
+ switch ($returnCode) {
86
+ case 0:
87
+ $logger->logLn('Success!');
88
+ break;
89
+ case 126:
90
+ $logger->logLn('Permission denied. The user that the command was run with (' . shell_exec('whoami') . ') does not have permission to execute that binary.');
91
+ break;
92
+ case 127:
93
+ $logger->logLn('No binary found at that location');
94
+ break;
95
+ default:
96
+ $logger->logLn('Failed. Return code:' . $returnCode . '. See http://tldp.org/LDP/abs/html/exitcodes.html for failcodes');
97
+ }
98
+ return $returnCode;
99
+ }
100
+
101
+ // Although this method is public, do not call directly.
102
+ public static function doConvert($source, $destination, $options = [], $logger)
103
+ {
104
+ $errorMsg = '';
105
+ // Force lossless option to true for PNG images
106
+ if (ConverterHelper::getExtension($source) == 'png') {
107
+ $options['lossless'] = true;
108
+ }
109
+
110
+ if (!function_exists('exec')) {
111
+ throw new ConverterNotOperationalException('exec() is not enabled.');
112
+ }
113
+
114
+ /*
115
+ * Prepare cwebp options
116
+ */
117
+
118
+ // Metadata (all, exif, icc, xmp or none (default))
119
+ // Comma-separated list of existing metadata to copy from input to output
120
+ $metadata = '-metadata ' . $options['metadata'];
121
+
122
+ // Image quality
123
+ $quality = '-q ' . $options['_calculated_quality'];
124
+
125
+ // Losless PNG conversion
126
+ $lossless = ($options['lossless'] ? '-lossless' : '');
127
+
128
+ // Built-in method option
129
+ $method = ' -m ' . strval($options['method']);
130
+
131
+
132
+ // TODO:
133
+ // Why not use -af ? (https://developers.google.com/speed/webp/docs/cwebp)
134
+ // Would it be possible get a quality similar to source?
135
+ // It seems so: "identify -format '%Q' yourimage.jpg" (https://stackoverflow.com/questions/2024947/is-it-possible-to-tell-the-quality-level-of-a-jpeg)
136
+ // -- With -jpeg_like option, or perhaps the -size option
137
+
138
+ // Built-in low memory option
139
+ $lowMemory = '';
140
+ if ($options['low-memory']) {
141
+ $lowMemory = '-low_memory';
142
+ }
143
+
144
+ $commandOptionsArray = [
145
+ $metadata = $metadata,
146
+ $quality = $quality,
147
+ $lossless = $lossless,
148
+ $method = $method,
149
+ $lowMemory = $lowMemory,
150
+ $input = self::escapeFilename($source),
151
+ $output = '-o ' . self::escapeFilename($destination),
152
+ $stderrRedirect = '2>&1'
153
+ ];
154
+
155
+ $useNice = (($options['use-nice']) && self::hasNiceSupport()) ? true : false;
156
+
157
+ $commandOptions = implode(' ', $commandOptionsArray);
158
+
159
+
160
+ // Init with common system paths
161
+ $cwebpPathsToTest = self::$cwebpDefaultPaths;
162
+
163
+ // Remove paths that doesn't exist
164
+ $cwebpPathsToTest = array_filter($cwebpPathsToTest, function ($binary) {
165
+ //return file_exists($binary);
166
+ return @is_readable($binary);
167
+ });
168
+
169
+ // Try all common paths that exitst
170
+ $success = false;
171
+ foreach ($cwebpPathsToTest as $index => $binary) {
172
+ $success = (self::executeBinary($binary, $commandOptions, $useNice, $logger) == 0);
173
+ if ($success) {
174
+ break;
175
+ }
176
+ }
177
+ if (!$success) {
178
+ //$logger->logLn('');
179
+ if (count($cwebpPathsToTest) > 0) {
180
+ $errorMsg .= 'Found cwebp binaries at these locations: "' . implode('", "', $cwebpPathsToTest) . '". However, executing these failed. ';
181
+ } else {
182
+ $errorMsg .= 'Found no cwebp binaries in any common locations. ';
183
+ }
184
+ }
185
+
186
+ if (!$success) {
187
+
188
+ // Try supplied binary (if available for OS, and hash is correct)
189
+ if (isset(self::$suppliedBinariesInfo[PHP_OS])) {
190
+ $info = self::$suppliedBinariesInfo[PHP_OS];
191
+
192
+ $file = $info[0];
193
+ $hash = $info[1];
194
+
195
+ $binaryFile = __DIR__ . '/Binaries/' . $file;
196
+
197
+ // The file should exist, but may have been removed manually.
198
+ if (file_exists($binaryFile)) {
199
+ // File exists, now generate its hash
200
+ $binaryHash = hash_file('sha256', $binaryFile);
201
+
202
+ // Throw an exception if binary file checksum & deposited checksum do not match
203
+ if ($binaryHash != $hash) {
204
+ //throw new ConverterNotOperationalException('Binary checksum is invalid.');
205
+ $errorMsg .= 'Binary checksum of supplied binary is invalid! Did you transfer with FTP, but not in binary mode? File:' . $binaryFile . '. Expected checksum: ' . $hash . ' Actual checksum:' . $binaryHash . '. ';
206
+ } else {
207
+ $returnCode = self::executeBinary($binaryFile, $commandOptions, $useNice, $logger);
208
+ if ($returnCode == 0) {
209
+ $success = true;
210
+ } else {
211
+ $errorMsg .= 'Tried executing supplied binary (' . $binaryFile . '), but that failed too: ';
212
+ switch ($returnCode) {
213
+ case 126:
214
+ $errorMsg .= 'Permission denied (user "' . trim(shell_exec('whoami')) . '" does not have permission to execute the binary)';
215
+ break;
216
+ default:
217
+ $errorMsg .= 'Fail code: ' . $returnCode;
218
+ }
219
+ }
220
+ }
221
+ } else {
222
+ $errorMsg .= 'Supplied binary not found:' . $binaryFile;
223
+ }
224
+ } else {
225
+ $errorMsg .= 'No supplied binaries found for OS:' . PHP_OS;
226
+ }
227
+ }
228
+
229
+
230
+
231
+ // cwebp sets file permissions to 664 but instead ..
232
+ // .. $destination's parent folder's permissions should be used (except executable bits)
233
+ if ($success) {
234
+ $destinationParent = dirname($destination);
235
+ $fileStatistics = stat($destinationParent);
236
+
237
+ // Apply same permissions as parent folder but strip off the executable bits
238
+ $permissions = $fileStatistics['mode'] & 0000666;
239
+ chmod($destination, $permissions);
240
+ }
241
+
242
+ if (!$success) {
243
+ throw new ConverterNotOperationalException($errorMsg);
244
+ }
245
+ }
246
+ }
vendor/webp-convert/Converters/Ewww.php ADDED
@@ -0,0 +1,197 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert\Converters;
4
+
5
+ use WebPConvert\Converters\Exceptions\ConverterNotOperationalException;
6
+ use WebPConvert\Converters\Exceptions\ConverterFailedException;
7
+
8
+ class Ewww
9
+ {
10
+ public static $extraOptions = [
11
+ [
12
+ 'name' => 'key',
13
+ 'type' => 'string',
14
+ 'sensitive' => true,
15
+ 'default' => '',
16
+ 'required' => true
17
+ ],
18
+ ];
19
+
20
+ public static function convert($source, $destination, $options = [])
21
+ {
22
+ ConverterHelper::runConverter('ewww', $source, $destination, $options, true);
23
+ }
24
+
25
+ // Although this method is public, do not call directly.
26
+ public static function doConvert($source, $destination, $options = [], $logger)
27
+ {
28
+ if ($options['key'] == '') {
29
+ throw new ConverterNotOperationalException('Missing API key.');
30
+ }
31
+ if (strlen($options['key']) < 20) {
32
+ throw new ConverterNotOperationalException('Key is invalid. Keys are supposed to be 32 characters long - your key is much shorter');
33
+ }
34
+
35
+ $keyStatus = self::getKeyStatus($options['key']);
36
+ switch ($keyStatus) {
37
+ case 'great':
38
+ break;
39
+ case 'exceeded':
40
+ throw new ConverterNotOperationalException('quota has exceeded');
41
+ break;
42
+ case 'invalid':
43
+ throw new ConverterNotOperationalException('key is invalid');
44
+ break;
45
+ }
46
+
47
+ $ch = ConverterHelper::initCurlForConverter();
48
+
49
+ $curlOptions = [
50
+ 'api_key' => $options['key'],
51
+ 'webp' => '1',
52
+ 'file' => curl_file_create($source),
53
+ 'domain' => $_SERVER['HTTP_HOST'],
54
+ 'quality' => $options['_calculated_quality'],
55
+ 'metadata' => ($options['metadata'] == 'none' ? '0' : '1')
56
+ ];
57
+
58
+ curl_setopt_array($ch, [
59
+ CURLOPT_URL => "https://optimize.exactlywww.com/v2/",
60
+ CURLOPT_HTTPHEADER => [
61
+ 'User-Agent: WebPConvert',
62
+ 'Accept: image/*'
63
+ ],
64
+ CURLOPT_POSTFIELDS => $curlOptions,
65
+ CURLOPT_BINARYTRANSFER => true,
66
+ CURLOPT_RETURNTRANSFER => true,
67
+ CURLOPT_HEADER => false,
68
+ CURLOPT_SSL_VERIFYPEER => false
69
+ ]);
70
+
71
+ $response = curl_exec($ch);
72
+
73
+ if (curl_errno($ch)) {
74
+ throw new ConverterNotOperationalException(curl_error($ch));
75
+ }
76
+
77
+ // The API does not always return images.
78
+ // For example, it may return a message such as '{"error":"invalid","t":"exceeded"}
79
+ // Messages has a http content type of ie 'text/html; charset=UTF-8
80
+ // Images has application/octet-stream.
81
+ // So verify that we got an image back.
82
+ if (curl_getinfo($ch, CURLINFO_CONTENT_TYPE) != 'application/octet-stream') {
83
+
84
+ //echo curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
85
+ curl_close($ch);
86
+
87
+ /* May return this: {"error":"invalid","t":"exceeded"} */
88
+ $responseObj = json_decode($response);
89
+ if (isset($responseObj->error)) {
90
+ //echo 'error:' . $responseObj->error . '<br>';
91
+ //echo $response;
92
+ //self::blacklistKey($key);
93
+ //throw new ConverterNotOperationalException('The key is invalid. Blacklisted it!');
94
+ throw new ConverterNotOperationalException('The key is invalid');
95
+ }
96
+
97
+ throw new ConverterNotOperationalException('ewww api did not return an image. It could be that the key is invalid. Response: ' . $response);
98
+ }
99
+
100
+ // Not sure this can happen. So just in case
101
+ if ($response == '') {
102
+ throw new ConverterNotOperationalException('ewww api did not return anything');
103
+ }
104
+
105
+ $success = file_put_contents($destination, $response);
106
+
107
+ if (!$success) {
108
+ throw new ConverterFailedException('Error saving file');
109
+ }
110
+ }
111
+
112
+ /*
113
+ public static function blacklistKey($key)
114
+ {
115
+ }
116
+
117
+ public static function isKeyBlacklisted($key)
118
+ {
119
+ }*/
120
+
121
+ /**
122
+ * Return "great", "exceeded" or "invalid"
123
+ */
124
+ public static function getKeyStatus($key)
125
+ {
126
+ $ch = ConverterHelper::initCurlForConverter();
127
+
128
+ curl_setopt($ch, CURLOPT_URL, "https://optimize.exactlywww.com/verify/");
129
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
130
+ curl_setopt($ch, CURLOPT_POSTFIELDS, [
131
+ 'api_key' => $key
132
+ ]);
133
+
134
+ // The 403 forbidden is avoided with this line.
135
+ curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.0.3705; .NET CLR 1.1.4322)');
136
+
137
+ $response = curl_exec($ch);
138
+ // echo $response;
139
+ if (curl_errno($ch)) {
140
+ throw new \Exception(curl_error($ch));
141
+ }
142
+ curl_close($ch);
143
+
144
+ // Possible responses:
145
+ // “great” = verification successful
146
+ // “exceeded” = indicates a valid key with no remaining image credits.
147
+ // an empty response indicates that the key is not valid
148
+
149
+ if ($response == '') {
150
+ return 'invalid';
151
+ }
152
+ $responseObj = json_decode($response);
153
+ if (isset($responseObj->error)) {
154
+ if ($responseObj->error == 'invalid') {
155
+ return 'invalid';
156
+ } else {
157
+ throw new \Exception('Ewww returned unexpected error: ' . $response);
158
+ }
159
+ }
160
+ if (!isset($responseObj->status)) {
161
+ throw new \Exception('Ewww returned unexpected response to verify request: ' . $response);
162
+ }
163
+ switch ($responseObj->status) {
164
+ case 'great':
165
+ case 'exceeded':
166
+ return $responseObj->status;
167
+ }
168
+ throw new \Exception('Ewww returned unexpected status to verify request: "' . $responseObj->status . '"');
169
+ }
170
+
171
+ public static function isWorkingKey($key)
172
+ {
173
+ return (self::getKeyStatus($key) == 'great');
174
+ }
175
+
176
+ public static function isValidKey($key)
177
+ {
178
+ return (self::getKeyStatus($key) != 'invalid');
179
+ }
180
+
181
+ public static function getQuota($key)
182
+ {
183
+ $ch = ConverterHelper::initCurlForConverter();
184
+
185
+ curl_setopt($ch, CURLOPT_URL, "https://optimize.exactlywww.com/quota/");
186
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
187
+ curl_setopt($ch, CURLOPT_POSTFIELDS, [
188
+ 'api_key' => $key
189
+ ]);
190
+ curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.0.3705; .NET CLR 1.1.4322)');
191
+
192
+ $response = curl_exec($ch);
193
+ return $response; // ie -830 23. Seems to return empty for invalid keys
194
+ // or empty
195
+ //echo $response;
196
+ }
197
+ }
vendor/webp-convert/Converters/Exceptions/ConversionDeclinedException.php ADDED
@@ -0,0 +1,10 @@
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert\Converters\Exceptions;
4
+
5
+ use WebPConvert\Exceptions\WebPConvertBaseException;
6
+
7
+ class ConversionDeclinedException extends WebPConvertBaseException
8
+ {
9
+ public $description = 'The converter declined converting';
10
+ }
vendor/webp-convert/Converters/Exceptions/ConverterFailedException.php ADDED
@@ -0,0 +1,10 @@
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert\Converters\Exceptions;
4
+
5
+ use WebPConvert\Exceptions\WebPConvertBaseException;
6
+
7
+ class ConverterFailedException extends WebPConvertBaseException
8
+ {
9
+ public $description = 'The converter failed converting, although requirements seemed to be met';
10
+ }
vendor/webp-convert/Converters/Exceptions/ConverterNotOperationalException.php ADDED
@@ -0,0 +1,10 @@
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert\Converters\Exceptions;
4
+
5
+ use WebPConvert\Exceptions\WebPConvertBaseException;
6
+
7
+ class ConverterNotOperationalException extends WebPConvertBaseException
8
+ {
9
+ public $description = 'The converter is not operational';
10
+ }
vendor/webp-convert/Converters/Gd.php ADDED
@@ -0,0 +1,83 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert\Converters;
4
+
5
+ use WebPConvert\Converters\Exceptions\ConverterNotOperationalException;
6
+ use WebPConvert\Converters\Exceptions\ConverterFailedException;
7
+ use WebPConvert\Converters\Exceptions\ConversionDeclinedException;
8
+
9
+ use WebPConvert\Converters\ConverterHelper;
10
+
11
+ class Gd
12
+ {
13
+ public static $extraOptions = [
14
+ [
15
+ 'name' => 'skip-pngs',
16
+ 'type' => 'boolean',
17
+ 'sensitive' => false,
18
+ 'default' => true,
19
+ 'required' => false
20
+ ],
21
+ ];
22
+
23
+ public static function convert($source, $destination, $options = [])
24
+ {
25
+ ConverterHelper::runConverter('gd', $source, $destination, $options, true);
26
+ }
27
+
28
+ // Although this method is public, do not call directly.
29
+ public static function doConvert($source, $destination, $options = [], $logger)
30
+ {
31
+ if (!extension_loaded('gd')) {
32
+ throw new ConverterNotOperationalException('Required GD extension is not available.');
33
+ }
34
+
35
+ if (!function_exists('imagewebp')) {
36
+ throw new ConverterNotOperationalException('Required imagewebp() function is not available.');
37
+ }
38
+
39
+ switch (ConverterHelper::getExtension($source)) {
40
+ case 'png':
41
+ if (!$options['skip-pngs']) {
42
+ if (!function_exists('imagecreatefrompng')) {
43
+ throw new ConverterNotOperationalException('Required imagecreatefrompng() function is not available.');
44
+ }
45
+ $image = imagecreatefrompng($source);
46
+ if (!$image) {
47
+ throw new ConverterFailedException('imagecreatefrompng("' . $source . '") failed');
48
+ }
49
+ } else {
50
+ throw new ConversionDeclinedException('PNG file skipped. GD is configured not to convert PNGs');
51
+ }
52
+ break;
53
+ default:
54
+ if (!function_exists('imagecreatefromjpeg')) {
55
+ throw new ConverterNotOperationalException('Required imagecreatefromjpeg() function is not available.');
56
+ }
57
+ $image = imagecreatefromjpeg($source);
58
+ if (!$image) {
59
+ throw new ConverterFailedException('imagecreatefromjpeg("' . $source . '") failed');
60
+ }
61
+ }
62
+
63
+ // Checks if either imagecreatefromjpeg() or imagecreatefrompng() returned false
64
+
65
+ $success = imagewebp($image, $destination, $options['_calculated_quality']);
66
+
67
+ if (!$success) {
68
+ throw new ConverterFailedException('Call to imagewebp() failed. Probably failed writing file');
69
+ }
70
+
71
+ /*
72
+ * This hack solves an `imagewebp` bug
73
+ * See https://stackoverflow.com/questions/30078090/imagewebp-php-creates-corrupted-webp-files
74
+ *
75
+ */
76
+
77
+ if (filesize($destination) % 2 == 1) {
78
+ file_put_contents($destination, "\0", FILE_APPEND);
79
+ }
80
+
81
+ imagedestroy($image);
82
+ }
83
+ }
vendor/webp-convert/Converters/Imagick.php ADDED
@@ -0,0 +1,76 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert\Converters;
4
+
5
+ use WebPConvert\Converters\Exceptions\ConverterNotOperationalException;
6
+ use WebPConvert\Converters\Exceptions\ConverterFailedException;
7
+
8
+ //use WebPConvert\Exceptions\TargetNotFoundException;
9
+
10
+ class Imagick
11
+ {
12
+ public static $extraOptions = [];
13
+
14
+ public static function convert($source, $destination, $options = [])
15
+ {
16
+ ConverterHelper::runConverter('imagick', $source, $destination, $options, true);
17
+ }
18
+
19
+ // Although this method is public, do not call directly.
20
+ public static function doConvert($source, $destination, $options = [], $logger)
21
+ {
22
+ if (!extension_loaded('imagick')) {
23
+ throw new ConverterNotOperationalException('Required iMagick extension is not available.');
24
+ }
25
+
26
+ if (!class_exists('Imagick')) {
27
+ throw new ConverterNotOperationalException('iMagick is installed, but not correctly. The class Imagick is not available');
28
+ }
29
+
30
+ $im = new \Imagick($source);
31
+
32
+ // Throws an exception if iMagick does not support WebP conversion
33
+ if (!in_array('WEBP', $im->queryFormats())) {
34
+ throw new ConverterNotOperationalException('iMagick was compiled without WebP support.');
35
+ }
36
+
37
+ $options = array_merge(ConverterHelper::$defaultOptions, $options);
38
+
39
+ // Force lossless option to true for PNG images
40
+ if (ConverterHelper::getExtension($source) == 'png') {
41
+ $options['lossless'] = true;
42
+ }
43
+
44
+ $im->setImageFormat('WEBP');
45
+
46
+ /*
47
+ * More about iMagick's WebP options:
48
+ * http://www.imagemagick.org/script/webp.php
49
+ * https://developers.google.com/speed/webp/docs/cwebp
50
+ * https://stackoverflow.com/questions/37711492/imagemagick-specific-webp-calls-in-php
51
+ */
52
+
53
+ // TODO: We could easily support all webp options with a loop
54
+ $im->setOption('webp:method', strval($options['method']));
55
+ $im->setOption('webp:low-memory', strval($options['low-memory']));
56
+ $im->setOption('webp:lossless', strval($options['lossless']));
57
+
58
+
59
+
60
+ $im->setImageCompressionQuality($options['_calculated_quality']);
61
+
62
+ // TODO:
63
+ // Should we set alpha channel for PNG's like suggested here:
64
+ // https://gauntface.com/blog/2014/09/02/webp-support-with-imagemagick-and-php ??
65
+ // It seems that alpha channel works without... (at least I see completely transparerent pixels)
66
+
67
+ // TODO: Check out other iMagick methods, see http://php.net/manual/de/imagick.writeimage.php#114714
68
+ // 1. file_put_contents($destination, $im)
69
+ // 2. $im->writeImage($destination)
70
+ $success = $im->writeImageFile(fopen($destination, 'wb'));
71
+
72
+ if (!$success) {
73
+ throw new ConverterFailedException('Failed writing file');
74
+ }
75
+ }
76
+ }
vendor/webp-convert/Converters/Wpc.php ADDED
@@ -0,0 +1,135 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert\Converters;
4
+
5
+ use WebPConvert\Converters\Exceptions\ConverterNotOperationalException;
6
+ use WebPConvert\Converters\Exceptions\ConverterFailedException;
7
+
8
+ class Wpc
9
+ {
10
+ public static $extraOptions = [
11
+ [
12
+ 'name' => 'secret',
13
+ 'type' => 'string',
14
+ 'sensitive' => true,
15
+ 'default' => 'my dog is white',
16
+ 'required' => true
17
+ ],
18
+ [
19
+ 'name' => 'url',
20
+ 'type' => 'string',
21
+ 'sensitive' => true,
22
+ 'default' => '',
23
+ 'required' => true
24
+ ],
25
+ ];
26
+
27
+ public static function convert($source, $destination, $options = [])
28
+ {
29
+ ConverterHelper::runConverter('wpc', $source, $destination, $options, true);
30
+ }
31
+
32
+ // Although this method is public, do not call directly.
33
+ public static function doConvert($source, $destination, $options = [], $logger)
34
+ {
35
+ if ($options['url'] == '') {
36
+ throw new ConverterNotOperationalException('Missing URL. You must install WebpConvertCloudService on a server, and supply url');
37
+ }
38
+
39
+ if (!extension_loaded('curl')) {
40
+ throw new ConverterNotOperationalException('Required cURL extension is not available.');
41
+ }
42
+
43
+ if (!function_exists('curl_init')) {
44
+ throw new ConverterNotOperationalException('Required url_init() function is not available.');
45
+ }
46
+
47
+ if (!function_exists('curl_file_create')) {
48
+ throw new ConverterNotOperationalException('Required curl_file_create() function is not available (requires PHP > 5.5).');
49
+ }
50
+
51
+ // Got some code here:
52
+ // https://coderwall.com/p/v4ps1a/send-a-file-via-post-with-curl-and-php
53
+
54
+ $ch = curl_init();
55
+ if (!$ch) {
56
+ throw new ConverterNotOperationalException('Could not initialise cURL.');
57
+ }
58
+
59
+ $optionsToSend = $options;
60
+
61
+ if (isset($options['_quality_could_not_be_detected'])) {
62
+ // quality was set to "auto", but we could not meassure the quality of the jpeg locally
63
+ // Ask the cloud service to do it, rather than using what we came up with.
64
+ $optionsToSend['quality'] = 'auto';
65
+ } else {
66
+ $optionsToSend['quality'] = $options['_calculated_quality'];
67
+ }
68
+
69
+ unset($optionsToSend['converters']);
70
+ unset($optionsToSend['secret']);
71
+ unset($optionsToSend['_quality_could_not_be_detected']);
72
+ unset($optionsToSend['_calculated_quality']);
73
+
74
+ curl_setopt_array($ch, [
75
+ CURLOPT_URL => $options['url'],
76
+ CURLOPT_POST => 1,
77
+ CURLOPT_POSTFIELDS => [
78
+ 'file' => curl_file_create($source),
79
+ 'hash' => md5(md5_file($source) . $options['secret']),
80
+ 'options' => json_encode($optionsToSend)
81
+ ],
82
+ CURLOPT_BINARYTRANSFER => true,
83
+ CURLOPT_RETURNTRANSFER => true,
84
+ CURLOPT_HEADER => false,
85
+ CURLOPT_SSL_VERIFYPEER => false
86
+ ]);
87
+
88
+ $response = curl_exec($ch);
89
+
90
+ if (curl_errno($ch)) {
91
+ throw new ConverterNotOperationalException(curl_error($ch));
92
+ }
93
+
94
+ // The WPC cloud service either returns an image or an error message
95
+ // Images has application/octet-stream.
96
+
97
+ // TODO: Check for 404 response, and handle that here
98
+
99
+ // Verify that we got an image back.
100
+ if (curl_getinfo($ch, CURLINFO_CONTENT_TYPE) != 'application/octet-stream') {
101
+ curl_close($ch);
102
+ throw new ConverterFailedException($response);
103
+ //throw new ConverterNotOperationalException($response);
104
+ }
105
+
106
+ $success = file_put_contents($destination, $response);
107
+ curl_close($ch);
108
+
109
+ if (!$success) {
110
+ throw new ConverterFailedException('Error saving file');
111
+ }
112
+ /*
113
+ $curlOptions = [
114
+ 'api_key' => $options['key'],
115
+ 'webp' => '1',
116
+ 'file' => curl_file_create($source),
117
+ 'domain' => $_SERVER['HTTP_HOST'],
118
+ 'quality' => $options['quality'],
119
+ 'metadata' => ($options['metadata'] == 'none' ? '0' : '1')
120
+ ];
121
+
122
+ curl_setopt_array($ch, [
123
+ CURLOPT_URL => "https://optimize.exactlywww.com/v2/",
124
+ CURLOPT_HTTPHEADER => [
125
+ 'User-Agent: WebPConvert',
126
+ 'Accept: image/*'
127
+ ],
128
+ CURLOPT_POSTFIELDS => $curlOptions,
129
+ CURLOPT_BINARYTRANSFER => true,
130
+ CURLOPT_RETURNTRANSFER => true,
131
+ CURLOPT_HEADER => false,
132
+ CURLOPT_SSL_VERIFYPEER => false
133
+ ]);*/
134
+ }
135
+ }
vendor/webp-convert/Exceptions/ConverterNotFoundException.php ADDED
@@ -0,0 +1,10 @@
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert\Exceptions;
4
+
5
+ use WebPConvert\Exceptions\WebPConvertBaseException;
6
+
7
+ class ConverterNotFoundException extends WebPConvertBaseException
8
+ {
9
+ public $description = 'The converter does not exist.';
10
+ }
vendor/webp-convert/Exceptions/CreateDestinationFileException.php ADDED
@@ -0,0 +1,10 @@
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert\Exceptions;
4
+
5
+ use WebPConvert\Exceptions\WebPConvertBaseException;
6
+
7
+ class CreateDestinationFileException extends WebPConvertBaseException
8
+ {
9
+ public $description = 'The converter could not create destination file. Check file permisions!';
10
+ }
vendor/webp-convert/Exceptions/CreateDestinationFolderException.php ADDED
@@ -0,0 +1,10 @@
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert\Exceptions;
4
+
5
+ use WebPConvert\Exceptions\WebPConvertBaseException;
6
+
7
+ class CreateDestinationFolderException extends WebPConvertBaseException
8
+ {
9
+ public $description = 'The converter could not create destination folder. Check file permisions!';
10
+ }
vendor/webp-convert/Exceptions/InvalidFileExtensionException.php ADDED
@@ -0,0 +1,10 @@
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert\Exceptions;
4
+
5
+ use WebPConvert\Exceptions\WebPConvertBaseException;
6
+
7
+ class InvalidFileExtensionException extends WebPConvertBaseException
8
+ {
9
+ public $description = 'The converter does not accept the file extension';
10
+ }
vendor/webp-convert/Exceptions/TargetNotFoundException.php ADDED
@@ -0,0 +1,10 @@
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert\Exceptions;
4
+
5
+ use WebPConvert\Exceptions\WebPConvertBaseException;
6
+
7
+ class TargetNotFoundException extends WebPConvertBaseException
8
+ {
9
+ public $description = 'The converter could not locate source file';
10
+ }
vendor/webp-convert/Exceptions/WebPConvertBaseException.php ADDED
@@ -0,0 +1,7 @@
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert\Exceptions;
4
+
5
+ class WebPConvertBaseException extends \Exception
6
+ {
7
+ }
vendor/webp-convert/Loggers/BaseLogger.php ADDED
@@ -0,0 +1,26 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert\Loggers;
4
+
5
+ abstract class BaseLogger
6
+ {
7
+ /*
8
+ $msg: message to log
9
+ $style: null | bold | italic
10
+ */
11
+ abstract public function log($msg, $style = '');
12
+
13
+ abstract public function ln();
14
+
15
+ public function logLn($msg, $style = '')
16
+ {
17
+ $this->log($msg, $style);
18
+ $this->ln();
19
+ }
20
+
21
+ public function logLnLn($msg, $style = '')
22
+ {
23
+ $this->logLn($msg, $style);
24
+ $this->ln();
25
+ }
26
+ }
vendor/webp-convert/Loggers/EchoLogger.php ADDED
@@ -0,0 +1,22 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert\Loggers;
4
+
5
+ class EchoLogger extends BaseLogger
6
+ {
7
+ public function log($msg, $style = '')
8
+ {
9
+ if ($style == 'bold') {
10
+ echo '<b>' . $msg . '</b>';
11
+ } elseif ($style == 'italic') {
12
+ echo '<i>' . $msg . '</i>';
13
+ } else {
14
+ echo $msg;
15
+ }
16
+ }
17
+
18
+ public function ln()
19
+ {
20
+ echo '<br>';
21
+ }
22
+ }
vendor/webp-convert/Loggers/VoidLogger.php ADDED
@@ -0,0 +1,14 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert\Loggers;
4
+
5
+ class VoidLogger extends BaseLogger
6
+ {
7
+ public function log($msg, $style = '')
8
+ {
9
+ }
10
+
11
+ public function ln()
12
+ {
13
+ }
14
+ }
vendor/webp-convert/WebPConvert.php ADDED
@@ -0,0 +1,102 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPConvert;
4
+
5
+ use WebPConvert\Converters\ConverterHelper;
6
+
7
+ class WebPConvert
8
+ {
9
+
10
+ /*
11
+ @param (string) $source: Absolute path to image to be converted (no backslashes). Image must be jpeg or png
12
+ @param (string) $destination: Absolute path (no backslashes)
13
+ @param (object) $options: Array of named options, such as 'quality' and 'metadata'
14
+ */
15
+ public static function convert($source, $destination, $options = [], $logger = null)
16
+ {
17
+ if (!isset($logger)) {
18
+ $logger = new \WebPConvert\Loggers\VoidLogger();
19
+ }
20
+ ConverterHelper::prepareDestinationFolderAndRunCommonValidations($source, $destination);
21
+
22
+ $options = array_merge(ConverterHelper::$defaultOptions, $options);
23
+
24
+ ConverterHelper::processQualityOption($source, $options, $logger);
25
+
26
+ // Force lossless option to true for PNG images
27
+ if (ConverterHelper::getExtension($source) == 'png') {
28
+ $options['lossless'] = true;
29
+ }
30
+
31
+ $defaultConverterOptions = $options;
32
+ $defaultConverterOptions['converters'] = null;
33
+
34
+ $firstFailException = null;
35
+
36
+ foreach ($options['converters'] as $converter) {
37
+ if (is_array($converter)) {
38
+ $converterId = $converter['converter'];
39
+ $converterOptions = $converter['options'];
40
+ } else {
41
+ $converterId = $converter;
42
+ $converterOptions = [];
43
+ }
44
+
45
+ $converterOptions = array_merge($defaultConverterOptions, $converterOptions);
46
+
47
+ try {
48
+ $logger->logLn('Trying:' . $converterId, 'italic');
49
+
50
+ // If quality is different, we must recalculate
51
+ if ($converterOptions['quality'] != $defaultConverterOptions['quality']) {
52
+ unset($converterOptions['_calculated_quality']);
53
+ ConverterHelper::processQualityOption($source, $converterOptions, $logger);
54
+ }
55
+
56
+ ConverterHelper::runConverter($converterId, $source, $destination, $converterOptions, false, $logger);
57
+
58
+ // Still here? - well, we did it! - job is done.
59
+ $logger->logLn('ok', 'bold');
60
+ return true;
61
+ } catch (\WebPConvert\Converters\Exceptions\ConverterNotOperationalException $e) {
62
+ // $logger->logLnLn($e->description . ' : ' . $e->getMessage());
63
+ $logger->logLnLn($e->getMessage());
64
+
65
+ // The converter is not operational.
66
+ // Well, well, we will just have to try the next, then
67
+ } catch (\WebPConvert\Converters\Exceptions\ConverterFailedException $e) {
68
+ $logger->logLnLn($e->getMessage());
69
+
70
+ // Converter failed in an anticipated, yet somewhat surprising fashion.
71
+ // The converter seemed operational - requirements was in order - but it failed anyway.
72
+ // This is moderately bad.
73
+ // If some other converter can handle the conversion, we will let this one go.
74
+ // But if not, we shall throw the exception
75
+
76
+ if (!$firstFailException) {
77
+ $firstFailException = $e;
78
+ }
79
+ } catch (\WebPConvert\Converters\Exceptions\ConversionDeclinedException $e) {
80
+ $logger->logLnLn($e->getMessage());
81
+
82
+ // The converter declined.
83
+ // Gd is for example throwing this, when asked to convert a PNG, but configured not to
84
+ // We also possibly rethrow this, because it may have come as a surprise to the user
85
+ // who perhaps only tested jpg
86
+ if (!$firstFailException) {
87
+ $firstFailException = $e;
88
+ }
89
+ }
90
+ }
91
+
92
+ $logger->logLn('Conversion failed. None of the tried converters are operational', 'bold');
93
+
94
+ // No converters could do the job.
95
+ // If one of them failed moderately bad, rethrow that exception.
96
+ if ($firstFailException) {
97
+ throw $firstFailException;
98
+ }
99
+
100
+ return false;
101
+ }
102
+ }
vendor/webp-convert/autoload.php ADDED
@@ -0,0 +1,33 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ function autoloadWebPConvert()
4
+ {
5
+ // load base classes, which are required for other classes
6
+ require_once(__DIR__ . '/Exceptions/WebPConvertBaseException.php');
7
+ require_once(__DIR__ . '/Loggers/BaseLogger.php');
8
+
9
+ $dirsToAutoload = [
10
+ '.',
11
+ 'Converters',
12
+ 'Exceptions',
13
+ 'Converters/Exceptions',
14
+ 'Loggers',
15
+ ];
16
+ foreach ($dirsToAutoload as $dir) {
17
+ $dirAbs = __DIR__ . '/' . $dir;
18
+
19
+ // If directory has its own autoload.php, use that (but ignore autoload in current folder)
20
+ if ((file_exists($dirAbs . '/autoload.php') && ($dir != '.'))) {
21
+ require_once($dirAbs . '/autoload.php');
22
+ } else {
23
+ $files = glob($dirAbs . '/*.php');
24
+ foreach ($files as $file) {
25
+ // only require files that begins with uppercase (A-Z)
26
+ if (preg_match('/\/[A-Z][a-zA-Z]*\.php/', $file)) {
27
+ require_once($file);
28
+ }
29
+ }
30
+ }
31
+ }
32
+ }
33
+ autoloadWebPConvert();
vendor/webp-on-demand/PathHelper.php ADDED
@@ -0,0 +1,170 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ namespace WebPOnDemand;
4
+
5
+ class PathHelper
6
+ {
7
+
8
+ // Canonicalize a path by resolving '../' and './'
9
+ // Got it from a comment here: http://php.net/manual/en/function.realpath.php
10
+ // But fixed it (it could not handle './../')
11
+ public static function canonicalize($path)
12
+ {
13
+ $parts = explode('/', $path);
14
+
15
+ // Remove parts containing just '.' (and the empty holes afterwards)
16
+ $parts = array_values(array_filter($parts, function ($var) {
17
+ return ($var != '.');
18
+ }));
19
+
20
+ // Remove parts containing '..' and the preceding
21
+ $keys = array_keys($parts, '..');
22
+ foreach ($keys as $keypos => $key) {
23
+ array_splice($parts, $key - ($keypos * 2 + 1), 2);
24
+ }
25
+ return implode('/', $parts);
26
+ }
27
+
28
+ // We do not operate with backslashes here. Windows is a big boy now,
29
+ // it can handle forward slashes
30
+ public static function replaceBackslashes($str)
31
+ {
32
+ return str_replace('\\', '/', $str);
33
+ }
34
+
35
+ public static function removeDoubleSlash($str)
36
+ {
37
+ return preg_replace('/\/\//', '/', $str);
38
+ }
39
+
40
+ /* Get relative path between one dir and the other.
41
+ ie
42
+ from: /var/www/wordpress/wp-content/plugins/webp-express
43
+ to: /var/www/wordpress/wp-content/uploads
44
+ result: ../../uploads/
45
+ */
46
+ public static function getRelDir($from_dir, $to_dir)
47
+ {
48
+ $fromDirParts = explode('/', str_replace('\\', '/', $from_dir));
49
+ $toDirParts = explode('/', str_replace('\\', '/', $to_dir));
50
+ $i = 0;
51
+ while (($i < count($fromDirParts)) && ($i < count($toDirParts)) && ($fromDirParts[$i] == $toDirParts[$i])) {
52
+ $i++;
53
+ }
54
+ $rel = "";
55
+ for ($j = $i; $j < count($fromDirParts); $j++) {
56
+ $rel .= "../";
57
+ }
58
+
59
+ for ($j = $i; $j < count($toDirParts); $j++) {
60
+ $rel .= $toDirParts[$j];
61
+ if ($j < count($toDirParts)-1) {
62
+ $rel .= '/';
63
+ }
64
+ }
65
+ return $rel;
66
+ }
67
+
68
+ // Strip filename from path
69
+ // Similar to dirname, but does not localize
70
+ public static function getFolder($path_with_filename) {
71
+ $parts = explode('/', $path_with_filename);
72
+ array_pop($parts);
73
+ return implode('/', $parts);
74
+ }
75
+
76
+
77
+ /**
78
+ * Calculates absolute path from relative path, but handles absolute path too
79
+ * Relative path is per default taken to be relative to DOCUMENT_ROOT.
80
+ * This can however be altered by providing another root
81
+ *
82
+ * If path starts with "/", it is considered an absolute path, and it is just
83
+ * passed through
84
+ *
85
+ * @param path Relative or absolute path (relative to document root).
86
+ */
87
+ public static function abspath($relativeOrAbsolutePath, $root = null)
88
+ {
89
+ if (!isset($root)) {
90
+ $root = $_SERVER['DOCUMENT_ROOT'];
91
+ }
92
+ $relativeOrAbsolutePath = self::replaceBackslashes($relativeOrAbsolutePath);
93
+ if ((substr($relativeOrAbsolutePath, 0, 1) == '/')) {
94
+ return $relativeOrAbsolutePath;
95
+ } else {
96
+ return self::canonicalize(self::removeDoubleSlash($root . '/' . $relativeOrAbsolutePath));
97
+ }
98
+ }
99
+
100
+ /**
101
+ * Calculates relative path from absolute path, but handles absolute path too
102
+ * Relative path is per default taken to be relative to DOCUMENT_ROOT.
103
+ * This can however be altered by providing another root
104
+ *
105
+ * If path starts with "/", it is considered an absolute path, and it is just
106
+ * passed through
107
+ *
108
+ * @param path Relative or absolute path (relative to document root).
109
+ */
110
+ public static function relpath($absPath, $root = null)
111
+ {
112
+ $absPath = self::abspath($absPath);
113
+ // self::logmsg('Source path: "' . $absPath . '"');
114
+ if (!isset($root)) {
115
+ $root = $_SERVER['DOCUMENT_ROOT'];
116
+ }
117
+ $source_rel = self::getRelDir($root, $absPath);
118
+
119
+ if (preg_match('/\.\.\//', $source_rel)) {
120
+ // self::logmsg('<b>Note</b>: path is outside document root. You are allowed to, but its unusual setup. When used to calculate destination folder, the "../"s will be removed');
121
+ }
122
+ return $source_rel;
123
+ }
124
+
125
+ /**
126
+ * Calculates absolute destination path
127
+ * Calculated like this : [desired destination root] + [relative path of source file] + ".webp"
128
+ *
129
+ * If you want converted files to be put in the same folder as the originals, just leave out
130
+ * the destination_root parameter.
131
+ *
132
+ * If you want all converted files to reside in their own folder, set the destination_root
133
+ * parameter to point to that folder. The converted files will be stored in a hierarchy that
134
+ * matches the source files. With destination_root set to "webp-cache", the source file
135
+ * "images/2017/cool.jpg" will be stored at "webp-cache/images/2017/cool.jpg.webp"
136
+ * You can provide absolute path or relative path for destination_root.
137
+ * If the path starts with "/", it is considered an absolute path (also true for source argument)
138
+ * Examples of valid paths "webp-cache", "/var/www/webp-cache", "..", "../images", "."
139
+ *
140
+ * @param source path to source file.
141
+ * May be absolute or relative (relative to document root or provided $root).
142
+ * @param destination_root path to destination root
143
+ *
144
+ * @return destination_path absolute path for destination file
145
+ */
146
+ public static function getDestinationPath($source, $destination_root = '', $root = null)
147
+ {
148
+
149
+ if (!isset($root)) {
150
+ $root = $_SERVER['DOCUMENT_ROOT'];
151
+ }
152
+
153
+ // Step 1: Get relative path of source
154
+ $source_rel = self::relpath($source, $root);
155
+
156
+ // Step 2: Get absolute destination root
157
+ if ((substr($destination_root, 0, 1) == '/')) {
158
+ // Its already an absolute path. Do nothing
159
+ } else {
160
+ $destination_root = self::replaceBackslashes($destination_root);
161
+ if ($destination_root == '') {
162
+ $destination_root = '.';
163
+ }
164
+ $destination_root = self::canonicalize(self::removeDoubleSlash($root . '/' . $destination_root));
165
+ }
166
+
167
+ // Step 3: Put the two together, and append ".wepb"
168
+ return self::canonicalize(self::removeDoubleSlash($destination_root . '/' . preg_replace('/\.\.\//', '', $source_rel) . '.webp'));
169
+ }
170
+ }
vendor/webp-on-demand/WebPOnDemand.php ADDED
@@ -0,0 +1,296 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+ /*
3
+ URL parameters:
4
+
5
+ source: Path to source file.
6
+ Can be absolute or relative to $root, that is passed in
7
+ If it starts with "/", it is considered an absolute path.
8
+
9
+ destination-root (optional):
10
+ The final destination will be calculated like this:
11
+ [destination-root] + [relative path of source file] + ".webp".
12
+
13
+ - Both absolute paths and relative paths are accepted (if the path starts with "/", it is considered an absolute
14
+ path).
15
+ - Double-dots in paths are allowed, ie "../webp-cache"
16
+
17
+ If you want converted files to be put in the same folder as the originals, you can set destination-root to ".", or
18
+ leave it blank. If you on the other hand want all converted files to reside in their own folder, set the
19
+ destination-root to point to that folder. The converted files will be stored in a hierarchy that matches the source
20
+ files. With destination-root set to "webp-cache", the source file "images/2017/cool.jpg" will be stored at
21
+ "webp-cache/images/2017/cool.jpg.webp".
22
+
23
+ quality (optional):
24
+ The quality of the generated WebP image, "auto" or 0-100. Defaults to "auto"
25
+
26
+ max-quality (optional):
27
+ The maximum quality. Only relevant when quality is set to "auto"
28
+
29
+ default-quality (optional):
30
+ Fallback value for quality, if it isn't possible to detect quality of jpeg. Only relevant when quality is set to "auto"
31
+
32
+ metadata (optional):
33
+ If set to "none", all metadata will be stripped
34
+ If set to "all", all metadata will be preserved
35
+ Note however that not all converters supports preserving metadata. cwebp supports it, imagewebp does not.
36
+
37
+ converters (optional):
38
+ Comma-separated list of converters. Ie. "cwebp,gd".
39
+ To pass options to the individual converters, see next.
40
+ Also, check out the WebPConvert docs
41
+
42
+ [converter-id]-[option-name] (optional):
43
+ This pattern is used for setting options on the individual converters.
44
+ Ie, in order to set the "key" option of the "ewww" converter, you pass "ewww-key".
45
+
46
+ [converter-id]-[n]-[option-name] (optional):
47
+ Use this pattern for targeting options of a converter, that are used multiple times. However, use the pattern above
48
+ for targeting the first occurence. `n` stands for the nth occurence of that converter in the `converters` option.
49
+ Example: `...&converters=cwebp,ewww,ewww,gd,ewww&ewww-key=xxx&ewww-2-key=yyy&ewww-3-key=zzz&gd-skip-pngs=1`
50
+
51
+ [converter-id]-[option-name]-[2] (optional):
52
+ This is an alternative, and simpler pattern than the above, for providing fallback for a single converter.
53
+ If WebPOnDemand detects that such an option is provided (ie ewww-key-2=yyy), it will automatically insert an extra
54
+ converter into the array (immidiately after), configured with the options with the '-2' postfix.
55
+ Example: `...&converters=cwebp,ewww,gd&ewww-key=xxx&ewww-key-2=yyy`
56
+ - will result in converter order: cwebp, ewww (with key=xxx), ewww (with key=yyy), gd
57
+
58
+ converters (optional):
59
+ Comma-separated list of converters. Ie. "cwebp,gd".
60
+ Passing options to the individual converters is done by passing options named like this:
61
+ [converter-name]-[option-name] (see below)
62
+
63
+ See WebPConvert documentation for more info
64
+
65
+ [converter]-[option-name] (optional):
66
+ Options for the converters can be passed as parameters with names like this: [converter]-[option-name].
67
+ Ie, in order to set the "key" option of the "ewww" converter, you pass "ewww-key".
68
+
69
+ If the same converter is going to be used with different configurations, you can add "-[n]" after the converter id.
70
+ Ie: ...&converters=ewww,ewww&ewww-key=xxx&ewww-2-key=yyy
71
+
72
+ See WebPConvert documentation for more info
73
+
74
+ debug (optional):
75
+ If set, a report will be served (as text) instead of an image
76
+
77
+ fail:
78
+ Default: "original"
79
+ What to serve if conversion fails
80
+
81
+ Possible values:
82
+ - "original": Serves the original image (source)
83
+ - "404": Serves a 404 header
84
+ - "report": Serves the error message as plain text
85
+ - "report-as-image": Serves the error message as an image
86
+
87
+ critical-fail:
88
+ Default: "report-as-image"
89
+ What to serve if conversion fails and source image is not available
90
+
91
+ Possible values:
92
+ - "404": Serves a 404 header
93
+ - "report": Serves the error message as plain text
94
+ - "report-as-image": Serves the error message as an image
95
+
96
+ */
97
+
98
+ namespace WebPOnDemand;
99
+
100
+ use WebPConvertAndServe\WebPConvertAndServe;
101
+ use WebPConvert\WebPConvert;
102
+ use WebPOnDemand\PathHelper;
103
+ use WebPConvert\Converters\ConverterHelper;
104
+
105
+ class WebPOnDemand
106
+ {
107
+ private static function transformFallbackOptions($converters) {
108
+ foreach ($converters as $i => &$converter) {
109
+ $duplicateConverter = false;
110
+ foreach ($converter['options'] as $optionName => $optionValue) {
111
+ if (substr($optionName, -2) === '-2') {
112
+ $duplicateConverter = true;
113
+ break;
114
+ }
115
+ }
116
+ if ($duplicateConverter) {
117
+ $options2 = [];
118
+ foreach ($converter['options'] as $optionName => $optionValue) {
119
+ if (substr($optionName, -2) === '-2') {
120
+ $options2[substr($optionName, 0, -2)] = $optionValue;
121
+ unset($converter['options'][$optionName]);
122
+ }
123
+ }
124
+ array_splice($converters, $i+1, 0, [['converter' => $converter['converter'], 'options' => $options2]]);
125
+ }
126
+ }
127
+ return $converters;
128
+ }
129
+
130
+ private static function setOption(&$array, $parameterName, $optionName, $optionType)
131
+ {
132
+ if (!isset($_GET[$parameterName])) {
133
+ return;
134
+ }
135
+ switch ($optionType) {
136
+ case 'string':
137
+ //$options['converters'][$i]['options'][$optionName] = $_GET[$parameterName];
138
+ $array[$optionName] = $_GET[$parameterName];
139
+ break;
140
+ case 'boolean':
141
+ //$options['converters'][$i]['options'][$optionName] = ($_GET[$parameterName] == '1');
142
+ $array[$optionName] = ($_GET[$parameterName] == '1');
143
+ break;
144
+ }
145
+ }
146
+ public static function serve($root)
147
+ {
148
+
149
+ $debug = (isset($_GET['debug']) ? ($_GET['debug'] != 'no') : false);
150
+
151
+ //$source = $root . '/' . $_GET['source'];
152
+ $source = PathHelper::abspath($_GET['source'], $root);
153
+
154
+ $source = PathHelper::removeDoubleSlash($source);
155
+
156
+
157
+ if (isset($_GET['destination-root'])) {
158
+ $destination = PathHelper::getDestinationPath($source, $_GET['destination-root'], $root);
159
+ } else {
160
+ $destination = $source . '.webp';
161
+ }
162
+
163
+ $options = [];
164
+
165
+ // quality
166
+ if (isset($_GET['quality'])) {
167
+ if ($_GET['quality'] == 'auto') {
168
+ $options['quality'] = 'auto';
169
+ } else {
170
+ $options['quality'] = intval($_GET['quality']);
171
+ }
172
+ }
173
+
174
+ // max-quality
175
+ if (isset($_GET['max-quality'])) {
176
+ $options['max-quality'] = intval($_GET['max-quality']);
177
+ }
178
+
179
+ // default-quality
180
+ if (isset($_GET['default-quality'])) {
181
+ $options['default-quality'] = intval($_GET['default-quality']);
182
+ }
183
+
184
+ // method
185
+ if (isset($_GET['method'])) {
186
+ $options['method'] = $_GET['method'];
187
+ }
188
+
189
+ // metadata
190
+ if (isset($_GET['metadata'])) {
191
+ $options['metadata'] = $_GET['metadata'];
192
+ }
193
+
194
+ // converters
195
+ if (isset($_GET['converters'])) {
196
+ $conv = explode(',', $_GET['converters']);
197
+ $options['converters'] = [];
198
+ foreach ($conv as $i => $converter_name) {
199
+ $options['converters'][] = ['converter' => $converter_name, 'options' => []];
200
+ }
201
+ } else {
202
+ // Copy default converters.
203
+ // We need them in case some has options
204
+ foreach (ConverterHelper::$defaultOptions['converters'] as $i => $converter_name) {
205
+ $options['converters'][] = ['converter' => $converter_name, 'options' => []];
206
+ }
207
+ }
208
+
209
+
210
+ // Converter options
211
+ $counts = [];
212
+ foreach ($options['converters'] as $i => $converter_object) {
213
+ $converter = $converter_object['converter'];
214
+ //echo $i . ':' . $converter;
215
+ if (!isset($counts[$converter])) {
216
+ $counts[$converter] = 1;
217
+ $id = $converter;
218
+ }
219
+ else {
220
+ $counts[$converter]++;
221
+ }
222
+
223
+ $className = ConverterHelper::getClassNameOfConverter($converter);
224
+ $availOptions = array_column($className::$extraOptions, 'type', 'name');
225
+ //print_r($availOptions);
226
+
227
+ foreach ($availOptions as $optionName => $optionType) {
228
+ $parameterName = $converter . (($counts[$converter] > 1 ? '-' . $counts[$converter] : '')) . '-' . $optionName;
229
+
230
+ self::setOption($options['converters'][$i]['options'], $parameterName, $optionName, $optionType);
231
+ self::setOption($options['converters'][$i]['options'], $parameterName . '-2', $optionName . '-2', $optionType);
232
+
233
+ }
234
+ }
235
+
236
+ // transform options with '-2' postfix into new converters
237
+ $options['converters'] = self::transformFallbackOptions($options['converters']);
238
+
239
+ //echo '<pre>' . print_r($options, true) . '</pre>';
240
+ // Failure actions
241
+ $failCodes = [
242
+ "original" => WebPConvertAndServe::$ORIGINAL,
243
+ "404" => WebPConvertAndServe::$HTTP_404,
244
+ "report-as-image" => WebPConvertAndServe::$REPORT_AS_IMAGE,
245
+ "report" => WebPConvertAndServe::$REPORT,
246
+ ];
247
+
248
+ $fail = 'original';
249
+ if (isset($_GET['fail'])) {
250
+ $fail = $_GET['fail'];
251
+ }
252
+ $fail = $failCodes[$fail];
253
+
254
+ $criticalFail = 'report';
255
+ if (isset($_GET['critical-fail'])) {
256
+ $criticalFail = $_GET['critical-fail'];
257
+ }
258
+ $criticalFail = $failCodes[$criticalFail];
259
+
260
+ if (!$debug) {
261
+ return WebPConvertAndServe::convertAndServeImage($source, $destination, $options, $fail, $criticalFail);
262
+ } else {
263
+
264
+ // TODO
265
+ // As we do not want to leak api keys, I have commented out the following.
266
+ /*
267
+ echo 'GET parameters:<br>';
268
+ foreach ($_GET as $key => $value) {
269
+ echo '<i>' . $key . '</i>: ' . htmlspecialchars($value) . '<br>';
270
+ }
271
+ echo '<br>';
272
+ */
273
+ //echo $_SERVER['DOCUMENT_ROOT'];
274
+ WebPConvertAndServe::convertAndReport($source, $destination, $options);
275
+ return 1;
276
+ }
277
+ }
278
+ /*
279
+ $root = (
280
+ isset($_GET['root-folder']) ?
281
+ PathHelper::removeDoubleSlash($_SERVER['DOCUMENT_ROOT'] . '/' . $_GET['root-folder']) :
282
+ null
283
+ );*/
284
+ /*
285
+ destination (optional): (TODO)
286
+ Path to destination file. Can be absolute or relative (relative to document root).
287
+ You can choose not to specify destination. In that case, the path will be created based upon source,
288
+ destination-root and root-folder settings. If all these are blank, the destination will be same folder as source,
289
+ and the filename will have ".webp" appended to it (ie image.jpeg.webp)
290
+
291
+ root-folder (optional):
292
+ Usually, you will not need to supply anything. Might be relevant in rare occasions where the converter that
293
+ generates the URL cannot pass all of the relative path. For example, an .htaccess located in a subfolder may have
294
+ trouble passing the parent folders.*/
295
+ //$source = PathHelper::abspath($_GET['source'], $root);*/
296
+ }
vendor/webp-on-demand/autoload.php ADDED
@@ -0,0 +1,26 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+
3
+ function autoloadWebOnDemand()
4
+ {
5
+ $dirsToAutoload = [
6
+ '../webp-convert-and-serve',
7
+ '.',
8
+ ];
9
+ foreach ($dirsToAutoload as $dir) {
10
+ $dirAbs = __DIR__ . '/' . $dir;
11
+
12
+ // If directory has its own autoload.php, use that (but ignore autoload in current folder)
13
+ if ((file_exists($dirAbs . '/autoload.php') && ($dir != '.'))) {
14
+ require_once($dirAbs . '/autoload.php');
15
+ } else {
16
+ $files = glob($dirAbs . '/*.php');
17
+ foreach ($files as $file) {
18
+ // only require files that begins with uppercase (A-Z)
19
+ if (preg_match('/\/[A-Z][a-zA-Z]*\.php/', $file)) {
20
+ require_once($file);
21
+ }
22
+ }
23
+ }
24
+ }
25
+ }
26
+ autoloadWebOnDemand();
webp-express.php ADDED
@@ -0,0 +1,62 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ <?php
2
+ /**
3
+ * Plugin Name: WebP Express
4
+ * Plugin URI: https://github.com/rosell-dk/webp-express
5
+ * Description: Serve autogenerated WebP images instead of jpeg/png to browsers that supports WebP. Works on anything (media library images, galleries, theme images etc).
6
+ * Version: 0.1
7
+ * Author: Bjørn Rosell
8
+ * Author URI: https://www.bitwise-it.dk
9
+ * License: GPL2
10
+ */
11
+
12
+
13
+ /*
14
+ Note: Perhaps create a plugin page on my website?, ie https://www.bitwise-it.dk/software/wordpress/webp-express
15
+ */
16
+
17
+ define('WEBPEXPRESS_PLUGIN', __FILE__);
18
+ define('WEBPEXPRESS_PLUGIN_DIR', __DIR__);
19
+
20
+ add_action( 'admin_menu', function() {
21
+
22
+ //Add Settings Page
23
+ add_options_page(
24
+ 'WebP Express Settings', //Page Title
25
+ __( 'WebP Express', 'yasr' ), //Menu Title
26
+ 'manage_options', //capability
27
+ 'webp_express_settings_page', //menu slug
28
+ 'webp_express_settings_page_content' //The function to be called to output the content for this page.
29
+ );
30
+ });
31
+
32
+ include(plugin_dir_path(__FILE__) . 'lib/options.php');
33
+
34
+ if (get_option('webp-express-htaccess-needs-updating')) {
35
+ delete_option('webp-express-htaccess-needs-updating');
36
+ //include(plugin_dir_path(__FILE__) . 'lib/helpers.php');
37
+ include_once 'lib/helpers.php';
38
+
39
+ $rules = WebPExpressHelpers::generateHTAccessRules();
40
+ WebPExpressHelpers::insertHTAccessRules($rules);
41
+
42
+ }
43
+
44
+
45
+ register_activation_hook(__FILE__, function () {
46
+ include(plugin_dir_path(__FILE__) . 'lib/activate.php');
47
+ });
48
+
49
+ register_deactivation_hook(__FILE__, function () {
50
+ include(plugin_dir_path(__FILE__) . 'lib/deactivate.php');
51
+ });
52
+
53
+ if (get_option('webp-express-message-pending')) {
54
+ include(plugin_dir_path(__FILE__) . 'lib/message.php');
55
+ }
56
+
57
+ if (get_option('webp-express-deactivate')) {
58
+ add_action('admin_init', function () {
59
+ deactivate_plugins(plugin_basename(__FILE__));
60
+ });
61
+ delete_option('webp-express-deactivate');
62
+ }