ShortPixel Image Optimizer - Version 2.0.1

Version Description

  • some improvements to bulk processing
  • PDF files are also optimized now
  • fixed a thumb processing bug that caused extra API requests
Download this release

Release Info

Developer ShortPixel
Plugin Icon 128x128 ShortPixel Image Optimizer
Version 2.0.1
Comparing to
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Code changes from version 2.0.0 to 2.0.1

Files changed (3) hide show
  1. readme.txt +9 -3
  2. shortpixel_api.php +222 -222
  3. wp-shortpixel.php +738 -714
readme.txt CHANGED
@@ -4,7 +4,7 @@ Contributors: AlexSP
4
  Tags: picture, optimization, image editor, pngout, upload speed, shortpixel, compression, jpegmini, webp, lossless, cwebp, media, tinypng, jpegtran,image, image optimisation, shrink, picture, photo, optimize photos, compress, performance, tinypng, crunch, pngquant, attachment, optimize, pictures,fast, images, image files, image quality, lossy, upload, kraken, resize, seo, smushit, optipng, kraken image optimizer, ewww, photo optimization, gifsicle, image optimizer, images, krakenio, png, gmagick, image optimize
5
  Requires at least: 3.0.0 or higher
6
  Tested up to: 4.1
7
- Stable tag: 2.0.0
8
  License: GPLv2 or later
9
  License URI: http://www.gnu.org/licenses/gpl-2.0.html
10
 
@@ -20,7 +20,7 @@ ShortPixel uses powerful algorithms that enable your website to load faster, use
20
 
21
  * **Both lossy and lossless optimisation:** you can choose between the two types of compression. Lossy for photographs. Lossless for technical drawings, clip art and comics.
22
  * **Up to 90% compression rate:** with lossy compression images that were 3MB can crunch to 307Kb, with no before/after differences.
23
- * **Supported formats:** JPG, PNG, GIF (including animated): optimisation applies to JPG, PNG and static GIF. NEW UPDATE: we introduced optimisation for animated GIFs.
24
  * **Backup and restore originals:** if you ever want to return to the original version, images are automatically stored in a backup folder on your hosting servers.
25
  * **Bulk image optimisation:** Crunch your image gallery, and downsize your website. This feature may take up to several hours, depending on the number and size of existing images.
26
 
@@ -88,7 +88,7 @@ Your images are automatically stored in a backup folder, on your hosting server.
88
 
89
  = What types of formats can be optimised? =
90
 
91
- For now, ShortPixel supports JPEG, PNG and GIF formats. Animated GIFs and thumbnails are also optimised. Additional formats are scheduled for optimisation in the future.
92
 
93
  = I’m stuck. What do I do? =
94
 
@@ -107,6 +107,12 @@ The ShortPixel team is here to help. <a href="https://shortpixel.com/contact">Co
107
 
108
  == Changelog ==
109
 
 
 
 
 
 
 
110
  = 2.0.0 =
111
 
112
  * SP plugin uses API v2 and the processing speed is significantly improved
4
  Tags: picture, optimization, image editor, pngout, upload speed, shortpixel, compression, jpegmini, webp, lossless, cwebp, media, tinypng, jpegtran,image, image optimisation, shrink, picture, photo, optimize photos, compress, performance, tinypng, crunch, pngquant, attachment, optimize, pictures,fast, images, image files, image quality, lossy, upload, kraken, resize, seo, smushit, optipng, kraken image optimizer, ewww, photo optimization, gifsicle, image optimizer, images, krakenio, png, gmagick, image optimize
5
  Requires at least: 3.0.0 or higher
6
  Tested up to: 4.1
7
+ Stable tag: 2.0.1
8
  License: GPLv2 or later
9
  License URI: http://www.gnu.org/licenses/gpl-2.0.html
10
 
20
 
21
  * **Both lossy and lossless optimisation:** you can choose between the two types of compression. Lossy for photographs. Lossless for technical drawings, clip art and comics.
22
  * **Up to 90% compression rate:** with lossy compression images that were 3MB can crunch to 307Kb, with no before/after differences.
23
+ * **Supported formats:** JPG, PNG, PDF, both static and animated GIFS. NEW UPDATE: we recently introduced optimisation for PDFs.
24
  * **Backup and restore originals:** if you ever want to return to the original version, images are automatically stored in a backup folder on your hosting servers.
25
  * **Bulk image optimisation:** Crunch your image gallery, and downsize your website. This feature may take up to several hours, depending on the number and size of existing images.
26
 
88
 
89
  = What types of formats can be optimised? =
90
 
91
+ For now, ShortPixel supports JPEG, PNG, PDF and GIF formats. Animated GIFs and thumbnails are also optimised. Additional formats are scheduled for optimisation in the future.
92
 
93
  = I’m stuck. What do I do? =
94
 
107
 
108
  == Changelog ==
109
 
110
+ = 2.0.1 =
111
+
112
+ * some improvements to bulk processing
113
+ * PDF files are also optimized now
114
+ * fixed a thumb processing bug that caused extra API requests
115
+
116
  = 2.0.0 =
117
 
118
  * SP plugin uses API v2 and the processing speed is significantly improved
shortpixel_api.php CHANGED
@@ -1,229 +1,229 @@
1
  <?php
2
  if ( !function_exists( 'download_url' ) ) {
3
- require_once( ABSPATH . 'wp-admin/includes/file.php' );
4
  }
5
 
6
  class shortpixel_api {
7
 
8
- private $_apiKey = '';
9
- private $_compressionType = '';
10
- private $_maxAttempts = 10;
11
- private $_apiEndPoint = 'https://api.shortpixel.com/v2/reducer.php';
12
-
13
- public function setCompressionType($compressionType) {
14
- $this->_compressionType = $compressionType;
15
- }
16
-
17
- public function getCompressionType() {
18
- return $this->_compressionType;
19
- }
20
-
21
- public function setApiKey($apiKey) {
22
- $this->_apiKey = $apiKey;
23
- }
24
-
25
- public function getApiKey() {
26
- return $this->_apiKey;
27
- }
28
-
29
- public function __construct($apiKey, $compressionType) {
30
- $this->_apiKey = $apiKey;
31
- $this->setCompressionType($compressionType);
32
-
33
- add_action('processImageAction', array(&$this, 'processImageAction'), 10, 4);
34
- }
35
-
36
- public function processImageAction($url, $filePath, $ID, $time) {
37
- $this->processImage($url, $filePath, $ID, $time);
38
- }
39
-
40
- public function doRequests($url, $filePath, $ID = null) {
41
- $response = $this->doBulkRequest(array($url), true);
42
-
43
- if(is_object($response) && get_class($response) == 'WP_Error') {
44
- return false;
45
- }
46
-
47
- return $response;
48
- }
49
-
50
- public function doBulkRequest($imageList = array(), $blocking = false) {
51
- if(!is_array($imageList)) return false;
52
-
53
- $requestParameters = array(
54
- 'key' => $this->_apiKey,
55
- 'lossy' => $this->_compressionType,
56
- 'urllist' => $imageList
57
- );
58
-
59
- $response = wp_remote_post($this->_apiEndPoint, array(
60
- 'method' => 'POST',
61
- 'timeout' => 45,
62
- 'redirection' => 5,
63
- 'httpversion' => '1.0',
64
- 'blocking' => $blocking,
65
- 'headers' => array(),
66
- 'body' => json_encode($requestParameters),
67
- 'cookies' => array()
68
- ));
69
-
70
- return $response;
71
-
72
- }
73
-
74
- public function parseResponse($response) {
75
- $data = $response['body'];
76
- $data = str_replace('Warning: Division by zero in /usr/local/important/web/api.shortpixel.com/lib/functions.php on line 33', '', $data);
77
- $data = $this->parseJSON($data);
78
- return $data;
79
- }
80
-
81
- //handles the processing of the image using the ShortPixel API
82
- public function processImage($url, $filePath, $ID = null, $startTime = 0) {
83
- if($startTime == 0) { $startTime = time(); }
84
- if(time() - $startTime > MAX_EXECUTION_TIME) {
85
- $meta = wp_get_attachment_metadata($ID);
86
- $meta['ShortPixelImprovement'] = 'Could not determine compression';
87
- unset($meta['ShortPixel']['WaitingProcessing']);
88
- wp_update_attachment_metadata($ID, $meta);
89
- return 'Could not determine compression';
90
- }
91
-
92
- $response = $this->doRequests($url, $filePath, $ID);
93
-
94
- if(!$response) return $response;
95
-
96
- if($response['response']['code'] != 200) {
97
- WPShortPixel::log("Response 200 OK");
98
- printf('Web service did not respond. Please try again later.');
99
- return false;
100
- }
101
-
102
- $data = $this->parseResponse($response);
103
- $data = $data[0];
104
-
105
- switch($data->Status->Code) {
106
- case 1:
107
- //handle image has been scheduled
108
- sleep(1);
109
- return $this->processImage($url, $filePath, $ID, $startTime);
110
- break;
111
- case 2:
112
- //handle image has been processed
113
- $this->handleSuccess($data, $url, $filePath, $ID);
114
- break;
115
- case -16:
116
- return 'Quota exceeded</br>';
117
- case -17:
118
- return 'Wrong API Key</br>';
119
- case -302:
120
- return 'Images does not exists</br>';
121
- default:
122
- //handle error
123
- return $data->Status->Message;
124
- }
125
-
126
- return $data;
127
- }
128
-
129
-
130
- public function handleSuccess($callData, $url, $filePath, $ID) {
131
-
132
- if($this->_compressionType) {
133
- //lossy
134
- $correctFileSize = $callData->LossySize;
135
- $tempFile = download_url(urldecode($callData->LossyURL));
136
- if(is_wp_error( $tempFile )) {
137
- $tempFile = download_url(str_replace('https://', 'http://', urldecode($callData->LossyURL)));
138
- }
139
- } else {
140
- //lossless
141
- $correctFileSize = $callData->LoselessSize;
142
- $tempFile = download_url(urldecode($callData->LosslessURL));
143
- if(is_wp_error( $tempFile )) {
144
- $tempFile = download_url(str_replace('https://', 'http://', urldecode($callData->LosslessURL)));
145
- }
146
- }
147
-
148
- if ( is_wp_error( $tempFile ) ) {
149
- @unlink($tempFile);
150
- return sprintf("Error downloading file (%s)", $tempFile->get_error_message());
151
- die;
152
- }
153
-
154
- //check response so that download is OK
155
- if(filesize($tempFile) != $correctFileSize) {
156
- return sprintf("Error downloading file - incorrect file size");
157
- die;
158
- }
159
-
160
- if (!file_exists($tempFile)) {
161
- return sprintf("Unable to locate downloaded file (%s)", $tempFile);
162
- die;
163
- }
164
-
165
- //if backup is enabled
166
- if(get_option('wp-short-backup_images')) {
167
-
168
- if(!file_exists(SP_BACKUP_FOLDER) && !mkdir(SP_BACKUP_FOLDER, 0777, true)) {
169
- return sprintf("Backup folder does not exist and it could not be created");
170
- }
171
-
172
- $source = $filePath;
173
- $destination = SP_BACKUP_FOLDER . DIRECTORY_SEPARATOR . basename($source);
174
-
175
- if(is_writable(SP_BACKUP_FOLDER)) {
176
- if(!file_exists($destination)) {
177
- @copy($source, $destination);
178
- }
179
- } else {
180
- return sprintf("Backup folder exists but is not writable");
181
- }
182
- }
183
-
184
- @unlink( $filePath );
185
- $success = @rename( $tempFile, $filePath );
186
-
187
- if (!$success) {
188
- $copySuccess = copy($tempFile, $filePath);
189
- unlink($tempFile);
190
- }
191
-
192
- if($success || $copySuccess) {
193
- //update statistics
194
- if(isset($callData->LossySize)) {
195
- $savedSpace = $callData->OriginalSize - $callData->LossySize;
196
- } else {
197
- $savedSpace = $callData->OriginalSize - $callData->LoselessSize;
198
- }
199
-
200
- update_option(
201
- 'wp-short-pixel-savedSpace',
202
- get_option('wp-short-pixel-savedSpace') + $savedSpace
203
- );
204
- $averageCompression = get_option('wp-short-pixel-averageCompression') * get_option('wp-short-pixel-fileCount');
205
- $averageCompression += $callData->PercentImprovement;
206
- $averageCompression = $averageCompression / (get_option('wp-short-pixel-fileCount') + 1);
207
- update_option('wp-short-pixel-averageCompression', $averageCompression);
208
- update_option('wp-short-pixel-fileCount', get_option('wp-short-pixel-fileCount')+1);
209
-
210
- //update metadata
211
- if(isset($ID)) {
212
- $meta = wp_get_attachment_metadata($ID);
213
- $meta['ShortPixelImprovement'] = $callData->PercentImprovement;
214
- wp_update_attachment_metadata($ID, $meta);
215
- }
216
- }
217
- }
218
-
219
- public function parseJSON($data) {
220
- if ( function_exists('json_decode') ) {
221
- $data = json_decode( $data );
222
- } else {
223
- require_once( 'JSON/JSON.php' );
224
- $json = new Services_JSON( );
225
- $data = $json->decode( $data );
226
- }
227
- return $data;
228
- }
229
  }
1
  <?php
2
  if ( !function_exists( 'download_url' ) ) {
3
+ require_once( ABSPATH . 'wp-admin/includes/file.php' );
4
  }
5
 
6
  class shortpixel_api {
7
 
8
+ private $_apiKey = '';
9
+ private $_compressionType = '';
10
+ private $_maxAttempts = 10;
11
+ private $_apiEndPoint = 'https://api.shortpixel.com/v2/reducer.php';
12
+
13
+ public function setCompressionType($compressionType) {
14
+ $this->_compressionType = $compressionType;
15
+ }
16
+
17
+ public function getCompressionType() {
18
+ return $this->_compressionType;
19
+ }
20
+
21
+ public function setApiKey($apiKey) {
22
+ $this->_apiKey = $apiKey;
23
+ }
24
+
25
+ public function getApiKey() {
26
+ return $this->_apiKey;
27
+ }
28
+
29
+ public function __construct($apiKey, $compressionType) {
30
+ $this->_apiKey = $apiKey;
31
+ $this->setCompressionType($compressionType);
32
+
33
+ add_action('processImageAction', array(&$this, 'processImageAction'), 10, 4);
34
+ }
35
+
36
+ public function processImageAction($url, $filePath, $ID, $time) {
37
+ $this->processImage($url, $filePath, $ID, $time);
38
+ }
39
+
40
+ public function doRequests($url, $filePath, $ID = null) {
41
+ $response = $this->doBulkRequest(array($url), true);
42
+
43
+ if(is_object($response) && get_class($response) == 'WP_Error') {
44
+ return false;
45
+ }
46
+
47
+ return $response;
48
+ }
49
+
50
+ public function doBulkRequest($imageList = array(), $blocking = false) {
51
+ if(!is_array($imageList)) return false;
52
+
53
+ $requestParameters = array(
54
+ 'key' => $this->_apiKey,
55
+ 'lossy' => $this->_compressionType,
56
+ 'urllist' => $imageList
57
+ );
58
+
59
+ $response = wp_remote_post($this->_apiEndPoint, array(
60
+ 'method' => 'POST',
61
+ 'timeout' => 45,
62
+ 'redirection' => 5,
63
+ 'httpversion' => '1.0',
64
+ 'blocking' => $blocking,
65
+ 'headers' => array(),
66
+ 'body' => json_encode($requestParameters),
67
+ 'cookies' => array()
68
+ ));
69
+
70
+ return $response;
71
+
72
+ }
73
+
74
+ public function parseResponse($response) {
75
+ $data = $response['body'];
76
+ $data = str_replace('Warning: Division by zero in /usr/local/important/web/api.shortpixel.com/lib/functions.php on line 33', '', $data);
77
+ $data = $this->parseJSON($data);
78
+ return $data;
79
+ }
80
+
81
+ //handles the processing of the image using the ShortPixel API
82
+ public function processImage($url, $filePath, $ID = null, $startTime = 0) {
83
+ if($startTime == 0) { $startTime = time(); }
84
+ if(time() - $startTime > MAX_EXECUTION_TIME) {
85
+ $meta = wp_get_attachment_metadata($ID);
86
+ $meta['ShortPixelImprovement'] = 'Could not determine compression';
87
+ unset($meta['ShortPixel']['WaitingProcessing']);
88
+ wp_update_attachment_metadata($ID, $meta);
89
+ return 'Could not determine compression';
90
+ }
91
+
92
+ $response = $this->doRequests($url, $filePath, $ID);
93
+
94
+ if(!$response) return $response;
95
+
96
+ if($response['response']['code'] != 200) {
97
+ WPShortPixel::log("Response 200 OK");
98
+ printf('Web service did not respond. Please try again later.');
99
+ return false;
100
+ }
101
+
102
+ $data = $this->parseResponse($response);
103
+ $data = $data[0];
104
+
105
+ switch($data->Status->Code) {
106
+ case 1:
107
+ //handle image has been scheduled
108
+ sleep(1);
109
+ return $this->processImage($url, $filePath, $ID, $startTime);
110
+ break;
111
+ case 2:
112
+ //handle image has been processed
113
+ $this->handleSuccess($data, $url, $filePath, $ID);
114
+ break;
115
+ case -16:
116
+ return 'Quota exceeded</br>';
117
+ case -17:
118
+ return 'Wrong API Key</br>';
119
+ case -302:
120
+ return 'Images does not exists</br>';
121
+ default:
122
+ //handle error
123
+ return $data->Status->Message;
124
+ }
125
+
126
+ return $data;
127
+ }
128
+
129
+
130
+ public function handleSuccess($callData, $url, $filePath, $ID) {
131
+
132
+ if($this->_compressionType) {
133
+ //lossy
134
+ $correctFileSize = $callData->LossySize;
135
+ $tempFile = download_url(urldecode($callData->LossyURL));
136
+ if(is_wp_error( $tempFile )) {
137
+ $tempFile = download_url(str_replace('https://', 'http://', urldecode($callData->LossyURL)));
138
+ }
139
+ } else {
140
+ //lossless
141
+ $correctFileSize = $callData->LoselessSize;
142
+ $tempFile = download_url(urldecode($callData->LosslessURL));
143
+ if(is_wp_error( $tempFile )) {
144
+ $tempFile = download_url(str_replace('https://', 'http://', urldecode($callData->LosslessURL)));
145
+ }
146
+ }
147
+
148
+ if ( is_wp_error( $tempFile ) ) {
149
+ @unlink($tempFile);
150
+ return sprintf("Error downloading file (%s)", $tempFile->get_error_message());
151
+ die;
152
+ }
153
+
154
+ //check response so that download is OK
155
+ if(filesize($tempFile) != $correctFileSize) {
156
+ return sprintf("Error downloading file - incorrect file size");
157
+ die;
158
+ }
159
+
160
+ if (!file_exists($tempFile)) {
161
+ return sprintf("Unable to locate downloaded file (%s)", $tempFile);
162
+ die;
163
+ }
164
+
165
+ //if backup is enabled
166
+ if(get_option('wp-short-backup_images')) {
167
+
168
+ if(!file_exists(SP_BACKUP_FOLDER) && !mkdir(SP_BACKUP_FOLDER, 0777, true)) {
169
+ return sprintf("Backup folder does not exist and it could not be created");
170
+ }
171
+
172
+ $source = $filePath;
173
+ $destination = SP_BACKUP_FOLDER . DIRECTORY_SEPARATOR . basename($source);
174
+
175
+ if(is_writable(SP_BACKUP_FOLDER)) {
176
+ if(!file_exists($destination)) {
177
+ @copy($source, $destination);
178
+ }
179
+ } else {
180
+ return sprintf("Backup folder exists but is not writable");
181
+ }
182
+ }
183
+
184
+ @unlink( $filePath );
185
+ $success = @rename( $tempFile, $filePath );
186
+
187
+ if (!$success) {
188
+ $copySuccess = copy($tempFile, $filePath);
189
+ unlink($tempFile);
190
+ }
191
+
192
+ if($success || $copySuccess) {
193
+ //update statistics
194
+ if(isset($callData->LossySize)) {
195
+ $savedSpace = $callData->OriginalSize - $callData->LossySize;
196
+ } else {
197
+ $savedSpace = $callData->OriginalSize - $callData->LoselessSize;
198
+ }
199
+
200
+ update_option(
201
+ 'wp-short-pixel-savedSpace',
202
+ get_option('wp-short-pixel-savedSpace') + $savedSpace
203
+ );
204
+ $averageCompression = get_option('wp-short-pixel-averageCompression') * get_option('wp-short-pixel-fileCount');
205
+ $averageCompression += $callData->PercentImprovement;
206
+ $averageCompression = $averageCompression / (get_option('wp-short-pixel-fileCount') + 1);
207
+ update_option('wp-short-pixel-averageCompression', $averageCompression);
208
+ update_option('wp-short-pixel-fileCount', get_option('wp-short-pixel-fileCount')+1);
209
+
210
+ //update metadata
211
+ if(isset($ID)) {
212
+ $meta = wp_get_attachment_metadata($ID);
213
+ $meta['ShortPixelImprovement'] = $callData->PercentImprovement;
214
+ wp_update_attachment_metadata($ID, $meta);
215
+ }
216
+ }
217
+ }
218
+
219
+ public function parseJSON($data) {
220
+ if ( function_exists('json_decode') ) {
221
+ $data = json_decode( $data );
222
+ } else {
223
+ require_once( 'JSON/JSON.php' );
224
+ $json = new Services_JSON( );
225
+ $data = $json->decode( $data );
226
+ }
227
+ return $data;
228
+ }
229
  }
wp-shortpixel.php CHANGED
@@ -3,7 +3,7 @@
3
  * Plugin Name: ShortPixel Image Optimiser
4
  * Plugin URI: https://shortpixel.com/
5
  * Description: ShortPixel is an image compression tool that helps improve your website performance. The plugin optimises images automatically using both lossy and lossless compression. Resulting, smaller, images are no different in quality from the original. To install: 1) Click the "Activate" link to the left of this description. 2) <a href="https://shortpixel.com/wp-apikey" target="_blank">Free Sign up</a> for your unique API Key . 3) Check your email for your API key. 4) Use your API key to activate ShortPixel plugin in the 'Plugins' menu in WordPress. 5) Done!
6
- * Version: 2.0.0
7
  * Author: ShortPixel
8
  * Author URI: https://shortpixel.com
9
  */
@@ -21,406 +21,413 @@ define('MAX_EXECUTION_TIME', 30); //in seconds
21
 
22
  class WPShortPixel {
23
 
24
- private $_apiInterface = null;
25
- private $_apiKey = '';
26
- private $_compressionType = 1;
27
- private $_processThumbnails = 1;
28
- private $_backupImages = 1;
29
- private $_verifiedKey = false;
30
-
31
- public function __construct() {
32
- $this->populateOptions();
33
-
34
- $this->_apiInterface = new shortpixel_api($this->_apiKey, $this->_compressionType);
35
-
36
- //add hook for image upload processing
37
- add_filter( 'wp_generate_attachment_metadata', array( &$this, 'handleImageUpload' ), 10, 2 );
38
- add_filter( 'manage_media_columns', array( &$this, 'columns' ) );
39
- add_filter( 'plugin_action_links_' . plugin_basename(__FILE__), array(&$this, 'generatePluginLinks'));
40
-
41
- //add_action( 'admin_footer', array(&$this, 'handleImageProcessing'));
42
- add_action( 'manage_media_custom_column', array( &$this, 'generateCustomColumn' ), 10, 2 );
43
-
44
- //add settings page
45
- add_action( 'admin_menu', array( &$this, 'registerSettingsPage' ) );
46
- add_action( 'admin_menu', array( &$this, 'registerAdminPage' ) );
47
- add_action( 'delete_attachment', array( &$this, 'handleDeleteAttachmentInBackup' ) );
48
-
49
- //automatic optimization
50
- add_action( 'admin_footer', array( &$this, 'my_action_javascript') );
51
- add_action( 'wp_ajax_my_action', array( &$this, 'handleImageProcessing') );
52
-
53
- //manual optimization
54
- add_action('admin_action_shortpixel_manual_optimize', array(&$this, 'handleManualOptimization'));
55
- //backup restore
56
- add_action('admin_action_shortpixel_restore_backup', array(&$this, 'handleRestoreBackup'));
57
-
58
- $this->migrateBackupFolder();
59
- }
60
-
61
- public function populateOptions() {
62
-
63
- if(get_option('wp-short-pixel-apiKey') !== false) {
64
- $this->_apiKey = get_option('wp-short-pixel-apiKey');
65
- } else {
66
- add_option( 'wp-short-pixel-apiKey', '', '', 'yes' );
67
- }
68
-
69
- if(get_option('wp-short-pixel-verifiedKey') !== false) {
70
- $this->_verifiedKey = get_option('wp-short-pixel-verifiedKey');
71
- }
72
-
73
- if(get_option('wp-short-pixel-compression') !== false) {
74
- $this->_compressionType = get_option('wp-short-pixel-compression');
75
- } else {
76
- add_option('wp-short-pixel-compression', $this->_compressionType, '', 'yes');
77
- }
78
-
79
- if(get_option('wp-short-process_thumbnails') !== false) {
80
- $this->_processThumbnails = get_option('wp-short-process_thumbnails');
81
- } else {
82
- add_option('wp-short-process_thumbnails', $this->_processThumbnails, '', 'yes' );
83
- }
84
-
85
- if(get_option('wp-short-backup_images') !== false) {
86
- $this->_backupImages = get_option('wp-short-backup_images');
87
- } else {
88
- add_option('wp-short-backup_images', $this->_backupImages, '', 'yes' );
89
- }
90
-
91
- if(get_option('wp-short-pixel-fileCount') === false) {
92
- add_option( 'wp-short-pixel-fileCount', 0, '', 'yes' );
93
- }
94
-
95
- if(get_option('wp-short-pixel-savedSpace') === false) {
96
- add_option( 'wp-short-pixel-savedSpace', 0, '', 'yes' );
97
- }
98
-
99
- if(get_option('wp-short-pixel-averageCompression') === false) {
100
- add_option( 'wp-short-pixel-averageCompression', 0, '', 'yes' );
101
- }
102
- }
103
-
104
- static function log($message) {
105
- if(SP_DEBUG) {
106
- echo "{$message}</br>";
107
- }
108
- }
109
-
110
- function my_action_javascript() { ?>
111
- <script type="text/javascript" >
112
- jQuery(document).ready(sendRequest());
113
- function sendRequest() {
114
- var data = { 'action': 'my_action' };
115
- // since 2.8 ajaxurl is always defined in the admin header and points to admin-ajax.php
116
- jQuery.post(ajaxurl, data, function(response) {
117
- if(response.search('Empty queue') >= 0 || response.search('Error processing image') >= 0) {
118
- console.log('Queue is empty');
119
- } else {
120
- console.log('Server response: ' + response);
121
- sendRequest();
122
- }
123
- });
124
- }
125
- </script> <?php
126
- }
127
-
128
- function wp_load_admin_js() {
129
- add_action('admin_print_footer_scripts', array(&$this, 'add_bulk_actions_via_javascript'));
130
- }
131
-
132
- function add_bulk_actions_via_javascript() {
133
- ?>
134
- <script type="text/javascript">
135
- jQuery(document).ready(function($){
136
- $('select[name^="action"] option:last-child').before('<option value="2">Bulk Optimize</option>');
137
- });
138
- </script>
139
- <?php }
140
-
141
- //handling older
142
- public function WPShortPixel() {
143
- $this->__construct();
144
- }
145
-
146
- public function handleImageUpload($meta, $ID = null) {
147
- if(MUST_HAVE_KEY && $this->_verifiedKey) {
148
- self::log("Processing image id {$ID}");
149
- $url = wp_get_attachment_url($ID);
150
- $path = get_attached_file($ID);
151
- if(self::isImage($path) != false) {
152
- $this->_apiInterface->doRequests($url, $path, $ID);
153
-
154
- //send request for thumbs as well
155
- if($this->_processThumbnails && !empty($meta['sizes'])) {
156
- foreach($meta['sizes'] as $thumbnailInfo) {
157
- $thumbURL = str_replace(basename($url), $thumbnailInfo['file'], $url);
158
- $thumbPath = str_replace(basename($path), $thumbnailInfo['file'], $path);
159
- $this->_apiInterface->doRequests($thumbURL, $thumbPath);
160
- }
161
- }
162
- } else {
163
- $meta['ShortPixelImprovement'] = 'File is not an image';
164
- return $meta;
165
- }
166
- } else {
167
-
168
- }
169
- $meta['ShortPixel']['WaitingProcessing'] = true;
170
- return $meta;
171
- }
172
-
173
- public function handleImageProcessing($ID = null) {
174
- if(MUST_HAVE_KEY && $this->_verifiedKey == false) {
175
- echo "Missing API Key";
176
- die();
177
- }
178
-
179
- //query database for first found entry that needs processing
180
- global $wpdb;
181
- $qry = "SELECT * FROM " . $wpdb->prefix . "postmeta
182
  WHERE meta_value LIKE '%\"WaitingProcessing\";b:1;%'
183
  OR meta_value LIKE '%\"BulkProcessing\";b:1;%'
184
  LIMIT " . BATCH_SIZE;
185
- $idList = $wpdb->get_results($qry);
186
-
187
- if(empty($idList)) { echo 'Empty queue'; die; }
188
-
189
- foreach($idList as $post) {
190
- $ID = $post->post_id;
191
- $imageURL = wp_get_attachment_url($ID);
192
- $imagePath = get_attached_file($ID);
193
- $meta = wp_get_attachment_metadata($ID);
194
-
195
- //check if image is public
196
- if(wp_remote_retrieve_response_code($imageURL) > 400) {
197
- if(isset($meta['ShortPixel']['BulkProcessing'])) { unset($meta['ShortPixel']['BulkProcessing']); }
198
- if(isset($met['ShortPixel']['WaitingProcessing'])) { unset($meta['ShortPixel']['WaitingProcessing']); }
199
- wp_update_attachment_metadata($ID, $meta);
200
- die;
201
- }
202
-
203
- $result = $this->_apiInterface->processImage($imageURL, $imagePath, $ID);
204
-
205
- if(is_string($result)) {
206
- if(isset($meta['ShortPixel']['BulkProcessing'])) { unset($meta['ShortPixel']['BulkProcessing']); }
207
- if(isset($meta['ShortPixel']['WaitingProcessing'])) { unset($meta['ShortPixel']['WaitingProcessing']); }
208
- $meta['ShortPixelImprovement'] = $result;
209
- wp_update_attachment_metadata($ID, $meta);
210
- echo "Error processing image: " . $result;
211
- die;
212
- }
213
-
214
- $processThumbnails = get_option('wp-short-process_thumbnails');
215
-
216
- //handle the rest of the thumbnails generated by WP
217
- if($processThumbnails && $result && !empty($meta['sizes'])) {
218
- foreach($meta['sizes'] as $thumbnailInfo) {
219
- $thumbURL = str_replace(basename($imagePath), $thumbnailInfo['file'], $imageURL);
220
- $thumbPath = str_replace(basename($imagePath), $thumbnailInfo['file'], $imagePath);
221
- $this->_apiInterface->processImage($thumbURL, $thumbPath);
222
- }
223
- }
224
-
225
- unset($meta['ShortPixel']['WaitingProcessing']);
226
-
227
- if(isset($meta['ShortPixel']['BulkProcessing'])) {
228
- unset($meta['ShortPixel']['BulkProcessing']);
229
- }
230
-
231
- $meta['ShortPixelImprovement'] = $result->PercentImprovement;
232
-
233
- wp_update_attachment_metadata($ID, $meta);
234
-
235
- echo "Processing done succesfully for image #{$ID}";
236
- }
237
-
238
- die();
239
- }
240
-
241
- public function handleManualOptimization() {
242
- $attachmentID = intval($_GET['attachment_ID']);
243
-
244
- $url = wp_get_attachment_url($attachmentID);
245
- $filePath = get_attached_file($attachmentID);
246
- $meta = wp_get_attachment_metadata($attachmentID);
247
-
248
- $result = $this->_apiInterface->processImage($url, $filePath, $attachmentID);
249
-
250
- $processThumbnails = get_option('wp-short-process_thumbnails');
251
-
252
- //handle the rest of the thumbnails generated by WP
253
- if($processThumbnails && $result && !empty($meta['sizes'])) {
254
- foreach($meta['sizes'] as $thumbnailInfo) {
255
- $thumbURL = str_replace(basename($filePath), $thumbnailInfo['file'], $filePath);
256
- $thumbPath = str_replace(basename($filePath), $thumbnailInfo['file'], $filePath);
257
- $this->_apiInterface->processImage($thumbURL, $thumbPath);
258
- }
259
- }
260
-
261
- // store the referring webpage location
262
- $sendback = wp_get_referer();
263
- // sanitize the referring webpage location
264
- $sendback = preg_replace('|[^a-z0-9-~+_.?#=&;,/:]|i', '', $sendback);
265
- // send the user back where they came from
266
- wp_redirect($sendback);
267
- // we are done,
268
- }
269
-
270
- public function handleRestoreBackup() {
271
- $attachmentID = intval($_GET['attachment_ID']);
272
-
273
- $uploadFilePath = get_attached_file($attachmentID);
274
- $meta = wp_get_attachment_metadata($attachmentID);
275
- $pathInfo = pathinfo($uploadFilePath);
276
-
277
- try {
278
- //main file
279
- @rename(SP_BACKUP_FOLDER . DIRECTORY_SEPARATOR . basename($uploadFilePath), $uploadFilePath);
280
- //overwriting thumbnails
281
- if(is_array($meta["sizes"])) {
282
- foreach($meta["sizes"] as $size => $imageData) {
283
- $source = SP_BACKUP_FOLDER . DIRECTORY_SEPARATOR . $imageData['file'];
284
- $destination = $pathInfo['dirname'] . DIRECTORY_SEPARATOR . $imageData['file'];
285
- @rename($source, $destination);
286
- }
287
- }
288
-
289
- unset($meta["ShortPixelImprovement"]);
290
- wp_update_attachment_metadata($attachmentID, $meta);
291
-
292
- } catch(Exception $e) {
293
- //what to do, what to do?
294
- }
295
- // store the referring webpage location
296
- $sendback = wp_get_referer();
297
- // sanitize the referring webpage location
298
- $sendback = preg_replace('|[^a-z0-9-~+_.?#=&;,/:]|i', '', $sendback);
299
- // send the user back where they came from
300
- wp_redirect($sendback);
301
- // we are done
302
- }
303
-
304
-
305
- public function handleDeleteAttachmentInBackup($ID) {
306
- $uploadFilePath = get_attached_file($ID);
307
- $meta = wp_get_attachment_metadata($ID);
308
- if(self::isImage($uploadFilePath) != false) {
309
- try {
310
- //main file
311
- @unlink(SP_BACKUP_FOLDER . DIRECTORY_SEPARATOR . basename($uploadFilePath));
312
- //overwriting thumbnails
313
- foreach($meta["sizes"] as $size => $imageData) {
314
- @unlink(SP_BACKUP_FOLDER . DIRECTORY_SEPARATOR . $imageData['file']);
315
- }
316
- } catch(Exception $e) {
317
- //what to do, what to do?
318
- }
319
- }
320
- }
321
-
322
- public function bulkOptimizeActionHandler($hook) {
323
- if($hook == 'upload.php') {
324
- if($_GET['action'] == 2) {
325
- if(!empty($_GET['media'])) {
326
- $imageLog = array();
327
- //remove all ShortPixel data from metadata
328
- foreach($_GET['media'] as $attachmentID) {
329
- $meta = wp_get_attachment_metadata($attachmentID);
330
- $meta['ShortPixel']['BulkProcessing'] = true;
331
- unset($meta['ShortPixelImprovement']);
332
- wp_update_attachment_metadata($attachmentID, $meta);
333
- $imageLog[$attachmentID] = false;
334
- }
335
- update_option('bulkProcessingLog', $imageLog);
336
- }
337
- }
338
- }
339
- }
340
-
341
- public function registerSettingsPage() {
342
- add_options_page( 'ShortPixel Settings', 'ShortPixel', 'manage_options', 'wp-shortpixel', array($this, 'renderSettingsMenu'));
343
- }
344
-
345
- function registerAdminPage( ) {
346
- add_media_page( 'ShortPixel Bulk Process', 'Bulk ShortPixel', 'edit_others_posts', 'wp-short-pixel-bulk', array( &$this, 'bulkProcesss' ) );
347
- }
348
-
349
- public function bulkProcesss() {
350
- echo '<h1>Bulk Image Optimisation by ShortPixel</h1>';
351
-
352
- if(MUST_HAVE_KEY && $this->_verifiedKey == false) {
353
- echo "<p>In order to start processing your images, you need to validate your API key in the ShortPixel Settings. If you don’t have an API Key, you can get one delivered to your inbox.</p>";
354
- echo "<p>Don’t have an API Key yet? Get it now at <a href=\"https://shortpixel.com/wp-apikey\" target=\"_blank\">www.ShortPixel.com</a>, for free.</p>";
355
- return;
356
- }
357
-
358
- $attachments = null;
359
- $attachments = get_posts( array(
360
- 'numberposts' => -1,
361
- 'post_type' => 'attachment',
362
- 'post_mime_type' => 'image'
363
- ));
364
-
365
- if($_GET['cancel']) {
366
- foreach($attachments as $attachment) {
367
- $meta = wp_get_attachment_metadata($attachment->ID);
368
- if(isset($meta['ShortPixel']['BulkProcessing'])) unset($meta['ShortPixel']['BulkProcessing']);
369
- wp_update_attachment_metadata($attachment->ID, $meta);
370
- }
371
- }
372
-
373
- if($_POST["bulkProcess"]) {
374
- //remove all ShortPixel data from metadata
375
- $imageList = array();
376
-
377
- foreach($attachments as $attachment) {
378
- if(self::isImage(get_attached_file($attachment->ID)) == false) continue;
379
-
380
- //prepare bulk call for processing
381
- $imagePath = wp_get_attachment_url($attachment->ID);
382
- $imageList[] = $imagePath;
383
-
384
- $meta = wp_get_attachment_metadata($attachment->ID);
385
-
386
- if(isset($meta['sizes'])) {
387
- foreach($meta['sizes'] as $thumbnailData) {
388
- $thumbPath = substr($imagePath, 0, strrpos($imagePath, '/')) . '/' . $thumbnailData["file"];
389
- $imageList[] = $thumbPath;
390
- }
391
- }
392
-
393
- $meta['ShortPixel']['BulkProcessing'] = true;
394
- wp_update_attachment_metadata($attachment->ID, $meta);
395
- }
396
-
397
- if(count($imageList) > 100) {
398
- $batchList = array();
399
- foreach($imageList as $image) {
400
- $batchList[] = $image;
401
-
402
- if(count($batchList) == 100) {
403
- $this->_apiInterface->doBulkRequest($batchList);
404
- $batchList = array();
405
- }
406
- }
407
- } else {
408
- $this->_apiInterface->doBulkRequest($imageList);
409
- }
410
-
411
-
412
-
413
- update_option('bulkProcessingStatus', 'running');
414
- }
415
-
416
- global $wpdb;
417
- $qry = "SELECT * FROM " . $wpdb->prefix . "postmeta
 
 
 
 
 
 
 
418
  WHERE meta_value LIKE '%\"BulkProcessing\";b:1;%'";
419
- $idList = $wpdb->get_results($qry);
420
 
421
- if(!empty($idList)) {
422
- if(is_array($idList)) {
423
- echo "<p>
424
  Bulk optimisation has started. This process will take some time, depending on the number of images in your library. <BR>Do not worry about the slow speed, it is a necessary measure in order not to interfere with the normal functioning of your site.<BR><BR>
425
  This is a brief estimation of the bulk processing times:<BR>
426
  1 to 100 images < 20 min <BR>
@@ -432,38 +439,38 @@ class WPShortPixel {
432
  In the meantime, you can continue using the admin as usual.<BR>
433
  However, <b>you musn’t close the WordPress admin</b>, or the bulk processing will stop.
434
  </p>";
435
- echo '
436
  <script type="text/javascript" >
437
  var bulkProcessingRunning = true;
438
  </script>
439
  ';
440
 
441
- $imagesLeft = count($idList);
442
- $totalImages = count($attachments);
443
 
444
- echo "<p>{$imagesLeft} out of {$totalImages} images left to process.</p>";
445
 
446
- echo '
447
  <a class="button button-secondary" href="' . get_admin_url() . 'upload.php">Media Library</a>
448
  <a class="button button-secondary" href="' . get_admin_url() . 'upload.php?page=wp-short-pixel-bulk&cancel=1">Cancel Processing</a>
449
  ';
450
- }
451
- } else {
452
- $bulkProcessingStatus = get_option('bulkProcessingStatus');
453
- if(isset($bulkProcessingStatus) && $bulkProcessingStatus == 'running') {
454
- echo "<p>Bulk optimisation was successful. ShortPixel has finished optimising all your images.</p>
455
- <p>Go to the ShortPixel <a href='" . get_admin_url() . "options-general.php?page=wp-shortpixel#facts'>Facts &amp; Figures</a> and see your website's optimised stats (in Settings > ShortPixel). </p>";
456
- delete_option('bulkProcessingStatus');
457
- }
458
- echo $this->getBulkProcessingForm(count($attachments));
459
- echo '
460
  <script type="text/javascript" >
461
  var bulkProcessingRunning = false;
462
  </script>
463
  ';
464
- }
465
 
466
- echo '
467
  <script type="text/javascript" >
468
  jQuery(document).ready(function() {
469
  if(bulkProcessingRunning) {
@@ -477,77 +484,77 @@ class WPShortPixel {
477
  });
478
  </script>
479
  ';
480
- }
481
-
482
- public function renderSettingsMenu() {
483
- if ( !current_user_can( 'manage_options' ) ) {
484
- wp_die('You do not have sufficient permissions to access this page.');
485
- }
486
- echo '<h1>ShortPixel Image Optimiser Settings</h1>';
487
- echo '<p>
488
  <a href="https://shortpixel.com">ShortPixel.com</a> |
489
  <a href="https://wordpress.org/plugins/shortpixel-image-optimiser/installation/">Installation </a> |
490
  <a href="https://wordpress.org/support/plugin/shortpixel-image-optimiser">Support </a>
491
  </p>';
492
- echo '<p>New images uploaded to the Media Library will be optimized automatically.<br/>If you have existing images you would like to optimize, you can use the <a href="' . get_admin_url() . 'upload.php?page=wp-short-pixel-bulk">Bulk Optimisation Tool</a>.</p>';
493
-
494
- $noticeHTML = "<br/><div style=\"background-color: #fff; border-left: 4px solid %s; box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.1); padding: 1px 12px;\"><p>%s</p></div>";
495
-
496
- if(isset($_POST['submit']) || isset($_POST['validate'])) {
497
- //handle API Key - common for submit and validate
498
- $_POST['key'] = trim($_POST['key']);
499
- $validityData = $this->getQuotaInformation($_POST['key'], true);
500
-
501
- $this->_apiKey = $_POST['key'];
502
- $this->_apiInterface->setApiKey($this->_apiKey);
503
- update_option('wp-short-pixel-apiKey', $_POST['key']);
504
- if($validityData['APIKeyValid']) {
505
- if(isset($_POST['validate'])) {
506
- //display notification
507
- printf($noticeHTML, '#7ad03a', 'API Key valid!');
508
- }
509
- update_option('wp-short-pixel-verifiedKey', true);
510
- $this->_verifiedKey = true;
511
- } else {
512
- if(isset($_POST['validate'])) {
513
- //display notification
514
- printf($noticeHTML, '#dd3d36', $validityData["Message"]);
515
- }
516
- update_option('wp-short-pixel-verifiedKey', false);
517
- $this->_verifiedKey = false;
518
- }
519
-
520
- //if save button - we process the rest of the form elements
521
- if(isset($_POST['submit'])) {
522
- update_option('wp-short-pixel-compression', $_POST['compressionType']);
523
- $this->_compressionType = $_POST['compressionType'];
524
- $this->_apiInterface->setCompressionType($this->_compressionType);
525
- if(isset($_POST['thumbnails'])) { $this->_processThumbnails = 1; } else { $this->_processThumbnails = 0; }
526
- if(isset($_POST['backupImages'])) { $this->_backupImages = 1; } else { $this->_backupImages = 0; }
527
- update_option('wp-short-process_thumbnails', $this->_processThumbnails);
528
- update_option('wp-short-backup_images', $this->_backupImages);
529
- }
530
- }
531
-
532
- if(isset($_POST['emptyBackup'])) {
533
- if(file_exists(SP_BACKUP_FOLDER)) {
534
- $files = scandir(SP_BACKUP_FOLDER);
535
- $cleanPath = rtrim(SP_BACKUP_FOLDER, '/'). '/';
536
- foreach($files as $t) {
537
- if ( $t != "." && $t != "..") {
538
- unlink(SP_BACKUP_FOLDER . DIRECTORY_SEPARATOR . $t);
539
- }
540
- }
541
- }
542
- }
543
-
544
- $checked = '';
545
- if($this->_processThumbnails) { $checked = 'checked'; }
546
-
547
- $checkedBackupImages = '';
548
- if($this->_backupImages) { $checkedBackupImages = 'checked'; }
549
-
550
- $formHTML = <<< HTML
551
  <form name='wp_shortpixel_options' action='' method='post' id='wp_shortpixel_options'>
552
  <table class="form-table">
553
  <tbody><tr>
@@ -558,48 +565,52 @@ class WPShortPixel {
558
  </tr>
559
  HTML;
560
 
561
- if(!$this->_verifiedKey) {
562
- //if invalid key we display the link to the API Key
563
- $formHTML .= '<tr><td style="padding-left: 0px;" colspan="2">Don’t have an API Key? <a href="https://shortpixel.com/wp-apikey" target="_blank">Sign up, it’s free.</a></td></tr>';
564
- $formHTML .= '</form>';
565
- } else {
566
- //if valid key we display the rest of the options
567
- $formHTML .= <<< HTML
568
  <tr><th scope="row">
569
- <label for="compressionType">Compression type: <span title="
570
- Lossy compression: lossy has a better compression rate than lossless compression. The resulting image is not 100% identical with the original. Works well for photos taken with your camera.
571
- Lossless compression: the shrunk image will be identical with the original and smaller in size. Use this when you do not want to loose any of the original image's details. Works best for technical drawings, clip art and comics.
572
- ">?</span></label>
573
  </th><td>
574
  HTML;
575
 
576
- if($this->_compressionType == 1) {
577
- $formHTML .= '<input type="radio" name="compressionType" value="1" checked>Lossy</br></br>';
578
- $formHTML .= '<input type="radio" name="compressionType" value="0" >Lossless';
579
- } else {
580
- $formHTML .= '<input type="radio" name="compressionType" value="1">Lossy</br></br>';
581
- $formHTML .= '<input type="radio" name="compressionType" value="0" checked>Lossless';
582
- }
583
 
584
- $formHTML .= <<<HTML
585
  </td>
586
  </tr>
587
- <tr>
588
- <th scope="row"><label for="thumbnails">Compress also image thumbnails:</label></th>
589
- <td><input name="thumbnails" type="checkbox" id="thumbnails" {$checked}></td>
 
 
 
 
 
 
 
 
 
590
  </tr>
591
  <tr>
592
- <th scope="row"><label for="backupImages">Back up all images
593
- <span title="If selected all images will be backed up in the ShortpixelBackups folder located in your wp-content folder">?</span>
594
- </label></th>
595
  <td>
596
- <input name="backupImages" type="checkbox" id="backupImages" {$checkedBackupImages}>
597
  </td>
598
  </tr>
599
  </tbody></table>
600
  <p class="submit">
601
  <input type="submit" name="submit" id="submit" class="button button-primary" title="Save Changes" value="Save Changes">
602
- <a class="button button-primary" title="Process all the images in your Media Library" href="upload.php?page=wp-short-pixel-bulk">Bulk Process</a>
603
  </p>
604
  </form>
605
  <script>
@@ -616,52 +627,62 @@ for(var i = 0; i < rad.length; i++) {
616
  }
617
  </script>
618
  HTML;
619
- }
620
 
621
- echo $formHTML;
622
 
623
- if($this->_verifiedKey) {
624
- $fileCount = get_option('wp-short-pixel-fileCount');
625
- $savedSpace = self::formatBytes(get_option('wp-short-pixel-savedSpace'),2);
626
- $averageCompression = round(get_option('wp-short-pixel-averageCompression'),2);
627
- $savedBandwidth = self::formatBytes(get_option('wp-short-pixel-savedSpace') * 1000,2);
628
- $quotaData = $this->getQuotaInformation();
629
- $backupFolderSize = self::formatBytes(self::folderSize(SP_BACKUP_FOLDER));
 
 
630
 
631
- $statHTML = <<< HTML
632
  <a id="facts"></a>
633
- <h3>ShortPixel Facts & Figures</h3>
634
  <table class="form-table">
635
  <tbody><tr>
636
- <th scope="row"><label for="totalFiles">Your total number of processed files:</label></th>
637
  <td>$fileCount</td>
638
  </tr>
639
  <tr>
640
- <th scope="row"><label for="savedSpace">Saved space by ShortPixel</label></th>
641
  <td>$savedSpace</td>
642
  </tr>
643
  <tr>
644
  <th scope="row"><label for="savedBandwidth">Bandwith* saved with ShortPixel:</label></th>
645
  <td>$savedBandwidth</td>
646
  </tr>
647
- <tr>
 
 
 
 
648
  <th scope="row"><label for="apiQuota">Your ShortPixel plan</label></th>
649
- <td>{$quotaData['APICallsQuota']}</td>
650
  </tr>
651
  <tr>
652
- <th scope="row"><label for="usedQUota">Used Quota:</label></th>
653
  <td>{$quotaData['APICallsMade']}</td>
654
  </tr>
655
  <tr>
656
- <th scope="row"><label for="averagCompression">Average file size compression:</label></th>
 
 
 
 
657
  <td>$averageCompression%</td>
658
  </tr>
659
  HTML;
660
- if($this->_backupImages) {
661
- $statHTML .= <<< HTML
662
  <form action="" method="POST">
663
  <tr>
664
- <th scope="row"><label for="sizeBackup">Backup folder size:</label></th>
665
  <td>
666
  {$backupFolderSize}
667
  <input type="submit" style="margin-left: 15px; vertical-align: middle;" class="button button-secondary" name="emptyBackup" value="Empty backups"/>
@@ -669,18 +690,17 @@ HTML;
669
  </tr>
670
  </form>
671
  HTML;
672
- }
673
 
674
- $statHTML .= <<< HTML
675
  </tbody></table>
676
- <p>* Saved bandwidth is calculated at 100,000 impressions/image</p>
677
  HTML;
678
- echo $statHTML;
679
- }
680
- }
681
 
682
- public function getBulkProcessingForm($imageCount) {
683
- return <<< HTML
684
  </br>
685
  Currently, you have {$imageCount} images in your library. </br>
686
  </br>
@@ -688,185 +708,189 @@ Currently, you have {$imageCount} images in your library. </br>
688
  <input type="submit" name="bulkProcess" id="bulkProcess" class="button button-primary" value="Compress all your images">
689
  </form>
690
  HTML;
691
- }
692
-
693
-
694
- public function getQuotaInformation($apiKey = null, $appendUserAgent = false) {
695
-
696
- if(is_null($apiKey)) { $apiKey = $this->_apiKey; }
697
-
698
- $requestURL = 'https://api.shortpixel.com/v2/api-status.php';
699
- $args = array('timeout'=> SP_MAX_TIMEOUT,
700
- 'sslverify' => false,
701
- 'body' => array('key' => $apiKey)
702
- );
703
-
704
- if($appendUserAgent) {
705
- $args['body']['useragent'] = urlencode($_SERVER['HTTP_USER_AGENT']);
706
- }
707
-
708
- $response = wp_remote_post($requestURL, $args);
709
-
710
- if(is_wp_error( $response )) {
711
- $response = wp_remote_get(str_replace('https://', 'http://', $requestURL), $args);
712
- }
713
-
714
- $defaultData = array(
715
- "APIKeyValid" => false,
716
- "Message" => 'API Key could not be validated. Could not connect Shortpixel service.',
717
- "APICallsMade" => 'Information unavailable. Please check your API key.',
718
- "APICallsQuota" => 'Information unavailable. Please check your API key.');
719
-
720
- if(is_object($response) && get_class($response) == 'WP_Error') {
721
- return $defaultData;
722
- }
723
-
724
- if($response['response']['code'] != 200) {
725
- return $defaultData;
726
- }
727
-
728
- $data = $response['body'];
729
- $data = $this->parseJSON($data);
730
-
731
- if(empty($data)) { return $defaultData; }
732
-
733
- if($data->Status->Code != 2) {
734
- $defaultData['Message'] = $data->Status->Message;
735
- return $defaultData;
736
- }
737
-
738
- return array(
739
- "APIKeyValid" => true,
740
- "APICallsMade" => number_format($data->APICallsMade) . ' images',
741
- "APICallsQuota" => number_format($data->APICallsQuota) . ' images'
742
- );
743
-
744
-
745
- }
746
-
747
- public function generateCustomColumn( $column_name, $id ) {
748
- if( 'wp-shortPixel' == $column_name ) {
749
- $data = wp_get_attachment_metadata($id);
750
-
751
- if ( isset( $data['ShortPixelImprovement'] ) ) {
752
- if(isset($meta['ShortPixel']['BulkProcessing'])) {
753
- print 'Waiting for bulk processing';
754
- return;
755
- }
756
-
757
- print $data['ShortPixelImprovement'];
758
- if(is_numeric($data['ShortPixelImprovement'])) {
759
- print '%';
760
- print " | <a href=\"admin.php?action=shortpixel_restore_backup&amp;attachment_ID={$id}\">Restore backup</a>";
761
- return;
762
- }
763
- } elseif(isset($data['ShortPixel']['WaitingProcessing'])) {
764
- print 'Image waiting to be processed';
765
- return;
766
- } else {
767
- if ( wp_attachment_is_image( $id ) ) {
768
- print 'Image not processed';
769
- print " | <a href=\"admin.php?action=shortpixel_manual_optimize&amp;attachment_ID={$id}\">Optimize now</a>";
770
- return;
771
- }
772
- }
773
- }
774
- }
775
-
776
- public function columns( $defaults ) {
777
- $defaults['wp-shortPixel'] = 'ShortPixel Compression';
778
- return $defaults;
779
- }
780
-
781
- public function generatePluginLinks($links) {
782
- $in = '<a href="options-general.php?page=wp-shortpixel">Settings</a>';
783
- array_unshift($links, $in);
784
- return $links;
785
- }
786
-
787
- public function parseJSON($data) {
788
- if ( function_exists('json_decode') ) {
789
- $data = json_decode( $data );
790
- } else {
791
- require_once( 'JSON/JSON.php' );
792
- $json = new Services_JSON( );
793
- $data = $json->decode( $data );
794
- }
795
- return $data;
796
- }
797
-
798
-
799
- static public function formatBytes($bytes, $precision = 2) {
800
- $units = array('B', 'KB', 'MB', 'GB', 'TB');
801
-
802
- $bytes = max($bytes, 0);
803
- $pow = floor(($bytes ? log($bytes) : 0) / log(1024));
804
- $pow = min($pow, count($units) - 1);
805
-
806
- $bytes /= pow(1024, $pow);
807
-
808
- return round($bytes, $precision) . ' ' . $units[$pow];
809
- }
810
-
811
- static public function isImage($path) {
812
- if(function_exists('exif_imagetype')) {
813
- return exif_imagetype($path);
814
- } else {
815
- $pathParts = pathinfo($path);
816
- if(in_array($pathParts['extension'], array('jpg', 'jpeg', 'gif', 'png', 'bmp'))) {
817
- return true;
818
- } else {
819
- return false;
820
- }
821
- }
822
-
823
- }
824
-
825
- static public function folderSize($path) {
826
- $total_size = 0;
827
- if(file_exists($path)) {
828
- $files = scandir($path);
829
- } else {
830
- return $total_size;
831
- }
832
- $cleanPath = rtrim($path, '/'). '/';
833
- foreach($files as $t) {
834
- if ($t<>"." && $t<>"..") {
835
- $currentFile = $cleanPath . $t;
836
- if (is_dir($currentFile)) {
837
- $size = foldersize($currentFile);
838
- $total_size += $size;
839
- }
840
- else {
841
- $size = filesize($currentFile);
842
- $total_size += $size;
843
- }
844
- }
845
- }
846
- return $total_size;
847
- }
848
-
849
- public function migrateBackupFolder() {
850
- $oldBackupFolder = WP_CONTENT_DIR . DIRECTORY_SEPARATOR . 'ShortpixelBackups';
851
-
852
- if(!file_exists($oldBackupFolder)) return; //if old backup folder does not exist then there is nothing to do
853
-
854
- if(!file_exists(SP_BACKUP_FOLDER)) {
855
- //we check that the backup folder exists, if not we create it so we can copy into it
856
- if(!mkdir(SP_BACKUP_FOLDER, 0777, true)) return;
857
- }
858
-
859
- $scannedDirectory = array_diff(scandir($oldBackupFolder), array('..', '.'));
860
- foreach($scannedDirectory as $file) {
861
- @rename($oldBackupFolder.DIRECTORY_SEPARATOR.$file, SP_BACKUP_FOLDER.DIRECTORY_SEPARATOR.$file);
862
- }
863
- $scannedDirectory = array_diff(scandir($oldBackupFolder), array('..', '.'));
864
- if(empty($scannedDirectory)) {
865
- @rmdir($oldBackupFolder);
866
- }
867
-
868
- return;
869
- }
 
 
 
 
870
 
871
 
872
  }
3
  * Plugin Name: ShortPixel Image Optimiser
4
  * Plugin URI: https://shortpixel.com/
5
  * Description: ShortPixel is an image compression tool that helps improve your website performance. The plugin optimises images automatically using both lossy and lossless compression. Resulting, smaller, images are no different in quality from the original. To install: 1) Click the "Activate" link to the left of this description. 2) <a href="https://shortpixel.com/wp-apikey" target="_blank">Free Sign up</a> for your unique API Key . 3) Check your email for your API key. 4) Use your API key to activate ShortPixel plugin in the 'Plugins' menu in WordPress. 5) Done!
6
+ * Version: 2.0.1
7
  * Author: ShortPixel
8
  * Author URI: https://shortpixel.com
9
  */
21
 
22
  class WPShortPixel {
23
 
24
+ private $_apiInterface = null;
25
+ private $_apiKey = '';
26
+ private $_compressionType = 1;
27
+ private $_processThumbnails = 1;
28
+ private $_backupImages = 1;
29
+ private $_verifiedKey = false;
30
+
31
+ public function __construct() {
32
+ $this->populateOptions();
33
+
34
+ $this->_apiInterface = new shortpixel_api($this->_apiKey, $this->_compressionType);
35
+
36
+ //add hook for image upload processing
37
+ add_filter( 'wp_generate_attachment_metadata', array( &$this, 'handleImageUpload' ), 10, 2 );
38
+ add_filter( 'manage_media_columns', array( &$this, 'columns' ) );
39
+ add_filter( 'plugin_action_links_' . plugin_basename(__FILE__), array(&$this, 'generatePluginLinks'));
40
+
41
+ //add_action( 'admin_footer', array(&$this, 'handleImageProcessing'));
42
+ add_action( 'manage_media_custom_column', array( &$this, 'generateCustomColumn' ), 10, 2 );
43
+
44
+ //add settings page
45
+ add_action( 'admin_menu', array( &$this, 'registerSettingsPage' ) );
46
+ add_action( 'admin_menu', array( &$this, 'registerAdminPage' ) );
47
+ add_action( 'delete_attachment', array( &$this, 'handleDeleteAttachmentInBackup' ) );
48
+
49
+ //automatic optimization
50
+ add_action( 'admin_footer', array( &$this, 'my_action_javascript') );
51
+ add_action( 'wp_ajax_my_action', array( &$this, 'handleImageProcessing') );
52
+
53
+ //manual optimization
54
+ add_action('admin_action_shortpixel_manual_optimize', array(&$this, 'handleManualOptimization'));
55
+ //backup restore
56
+ add_action('admin_action_shortpixel_restore_backup', array(&$this, 'handleRestoreBackup'));
57
+
58
+ $this->migrateBackupFolder();
59
+ }
60
+
61
+ public function populateOptions() {
62
+
63
+ if(get_option('wp-short-pixel-apiKey') !== false) {
64
+ $this->_apiKey = get_option('wp-short-pixel-apiKey');
65
+ } else {
66
+ add_option( 'wp-short-pixel-apiKey', '', '', 'yes' );
67
+ }
68
+
69
+ if(get_option('wp-short-pixel-verifiedKey') !== false) {
70
+ $this->_verifiedKey = get_option('wp-short-pixel-verifiedKey');
71
+ }
72
+
73
+ if(get_option('wp-short-pixel-compression') !== false) {
74
+ $this->_compressionType = get_option('wp-short-pixel-compression');
75
+ } else {
76
+ add_option('wp-short-pixel-compression', $this->_compressionType, '', 'yes');
77
+ }
78
+
79
+ if(get_option('wp-short-process_thumbnails') !== false) {
80
+ $this->_processThumbnails = get_option('wp-short-process_thumbnails');
81
+ } else {
82
+ add_option('wp-short-process_thumbnails', $this->_processThumbnails, '', 'yes' );
83
+ }
84
+
85
+ if(get_option('wp-short-backup_images') !== false) {
86
+ $this->_backupImages = get_option('wp-short-backup_images');
87
+ } else {
88
+ add_option('wp-short-backup_images', $this->_backupImages, '', 'yes' );
89
+ }
90
+
91
+ if(get_option('wp-short-pixel-fileCount') === false) {
92
+ add_option( 'wp-short-pixel-fileCount', 0, '', 'yes' );
93
+ }
94
+
95
+ if(get_option('wp-short-pixel-savedSpace') === false) {
96
+ add_option( 'wp-short-pixel-savedSpace', 0, '', 'yes' );
97
+ }
98
+
99
+ if(get_option('wp-short-pixel-averageCompression') === false) {
100
+ add_option( 'wp-short-pixel-averageCompression', 0, '', 'yes' );
101
+ }
102
+ }
103
+
104
+ static function log($message) {
105
+ if(SP_DEBUG) {
106
+ echo "{$message}</br>";
107
+ }
108
+ }
109
+
110
+ function my_action_javascript() { ?>
111
+ <script type="text/javascript" >
112
+ jQuery(document).ready(sendRequest());
113
+ function sendRequest() {
114
+ var data = { 'action': 'my_action' };
115
+ // since 2.8 ajaxurl is always defined in the admin header and points to admin-ajax.php
116
+ jQuery.post(ajaxurl, data, function(response) {
117
+ if(response.search('Empty queue') >= 0 || response.search('Error processing image') >= 0) {
118
+ console.log('Queue is empty');
119
+ } else {
120
+ console.log('Server response: ' + response);
121
+ sendRequest();
122
+ }
123
+ });
124
+ }
125
+ </script> <?php
126
+ }
127
+
128
+ function wp_load_admin_js() {
129
+ add_action('admin_print_footer_scripts', array(&$this, 'add_bulk_actions_via_javascript'));
130
+ }
131
+
132
+ function add_bulk_actions_via_javascript() {
133
+ ?>
134
+ <script type="text/javascript">
135
+ jQuery(document).ready(function($){
136
+ $('select[name^="action"] option:last-child').before('<option value="2">Bulk Optimize</option>');
137
+ });
138
+ </script>
139
+ <?php }
140
+
141
+ //handling older
142
+ public function WPShortPixel() {
143
+ $this->__construct();
144
+ }
145
+
146
+ public function handleImageUpload($meta, $ID = null) {
147
+ if(MUST_HAVE_KEY && $this->_verifiedKey) {
148
+ self::log("Processing image id {$ID}");
149
+ $url = wp_get_attachment_url($ID);
150
+ $path = get_attached_file($ID);
151
+ if(self::isProcesable($path) != false) {
152
+ $this->_apiInterface->doRequests($url, $path, $ID);
153
+
154
+ //send request for thumbs as well
155
+ if($this->_processThumbnails && !empty($meta['sizes'])) {
156
+ foreach($meta['sizes'] as $thumbnailInfo) {
157
+ $thumbURL = str_replace(basename($url), $thumbnailInfo['file'], $url);
158
+ $thumbPath = str_replace(basename($path), $thumbnailInfo['file'], $path);
159
+ $this->_apiInterface->doRequests($thumbURL, $thumbPath);
160
+ }
161
+ }
162
+ } else {
163
+ $meta['ShortPixelImprovement'] = 'File is not an image';
164
+ return $meta;
165
+ }
166
+ } else {
167
+
168
+ }
169
+ $meta['ShortPixel']['WaitingProcessing'] = true;
170
+ return $meta;
171
+ }
172
+
173
+ public function handleImageProcessing($ID = null) {
174
+ if(MUST_HAVE_KEY && $this->_verifiedKey == false) {
175
+ echo "Missing API Key";
176
+ die();
177
+ }
178
+
179
+ //query database for first found entry that needs processing
180
+ global $wpdb;
181
+ $qry = "SELECT * FROM " . $wpdb->prefix . "postmeta
182
  WHERE meta_value LIKE '%\"WaitingProcessing\";b:1;%'
183
  OR meta_value LIKE '%\"BulkProcessing\";b:1;%'
184
  LIMIT " . BATCH_SIZE;
185
+ $idList = $wpdb->get_results($qry);
186
+
187
+ if(empty($idList)) { echo 'Empty queue'; die; }
188
+
189
+ foreach($idList as $post) {
190
+ $ID = $post->post_id;
191
+ $imageURL = wp_get_attachment_url($ID);
192
+ $imagePath = get_attached_file($ID);
193
+ $meta = wp_get_attachment_metadata($ID);
194
+
195
+ //check if image is public
196
+ if(wp_remote_retrieve_response_code($imageURL) > 400) {
197
+ if(isset($meta['ShortPixel']['BulkProcessing'])) { unset($meta['ShortPixel']['BulkProcessing']); }
198
+ if(isset($met['ShortPixel']['WaitingProcessing'])) { unset($meta['ShortPixel']['WaitingProcessing']); }
199
+ wp_update_attachment_metadata($ID, $meta);
200
+ die;
201
+ }
202
+
203
+ $result = $this->_apiInterface->processImage($imageURL, $imagePath, $ID);
204
+
205
+ if(is_string($result)) {
206
+ if(isset($meta['ShortPixel']['BulkProcessing'])) { unset($meta['ShortPixel']['BulkProcessing']); }
207
+ if(isset($meta['ShortPixel']['WaitingProcessing'])) { unset($meta['ShortPixel']['WaitingProcessing']); }
208
+ $meta['ShortPixelImprovement'] = $result;
209
+ wp_update_attachment_metadata($ID, $meta);
210
+ echo "Error processing image: " . $result;
211
+ die;
212
+ }
213
+
214
+ $processThumbnails = get_option('wp-short-process_thumbnails');
215
+
216
+ //handle the rest of the thumbnails generated by WP
217
+ if($processThumbnails && $result && !empty($meta['sizes'])) {
218
+ foreach($meta['sizes'] as $thumbnailInfo) {
219
+ $thumbURL = str_replace(basename($imagePath), $thumbnailInfo['file'], $imageURL);
220
+ $thumbPath = str_replace(basename($imagePath), $thumbnailInfo['file'], $imagePath);
221
+ $this->_apiInterface->processImage($thumbURL, $thumbPath);
222
+ }
223
+ }
224
+
225
+ unset($meta['ShortPixel']['WaitingProcessing']);
226
+
227
+ if(isset($meta['ShortPixel']['BulkProcessing'])) {
228
+ unset($meta['ShortPixel']['BulkProcessing']);
229
+ }
230
+
231
+ $meta['ShortPixelImprovement'] = $result->PercentImprovement;
232
+
233
+ wp_update_attachment_metadata($ID, $meta);
234
+
235
+ echo "Processing done succesfully for image #{$ID}";
236
+ }
237
+
238
+ die();
239
+ }
240
+
241
+ public function handleManualOptimization() {
242
+ $attachmentID = intval($_GET['attachment_ID']);
243
+
244
+ $url = wp_get_attachment_url($attachmentID);
245
+ $filePath = get_attached_file($attachmentID);
246
+ $meta = wp_get_attachment_metadata($attachmentID);
247
+
248
+ $result = $this->_apiInterface->processImage($url, $filePath, $attachmentID);
249
+
250
+ $processThumbnails = get_option('wp-short-process_thumbnails');
251
+
252
+ //handle the rest of the thumbnails generated by WP
253
+ if($processThumbnails && $result && !empty($meta['sizes'])) {
254
+ foreach($meta['sizes'] as $thumbnailInfo) {
255
+ $thumbURL = str_replace(basename($filePath), $thumbnailInfo['file'], $filePath);
256
+ $thumbPath = str_replace(basename($filePath), $thumbnailInfo['file'], $filePath);
257
+ $this->_apiInterface->processImage($thumbURL, $thumbPath);
258
+ }
259
+ }
260
+
261
+ // store the referring webpage location
262
+ $sendback = wp_get_referer();
263
+ // sanitize the referring webpage location
264
+ $sendback = preg_replace('|[^a-z0-9-~+_.?#=&;,/:]|i', '', $sendback);
265
+ // send the user back where they came from
266
+ wp_redirect($sendback);
267
+ // we are done,
268
+ }
269
+
270
+ public function handleRestoreBackup() {
271
+ $attachmentID = intval($_GET['attachment_ID']);
272
+
273
+ $uploadFilePath = get_attached_file($attachmentID);
274
+ $meta = wp_get_attachment_metadata($attachmentID);
275
+ $pathInfo = pathinfo($uploadFilePath);
276
+
277
+ try {
278
+ //main file
279
+ @rename(SP_BACKUP_FOLDER . DIRECTORY_SEPARATOR . basename($uploadFilePath), $uploadFilePath);
280
+ //overwriting thumbnails
281
+ if(is_array($meta["sizes"])) {
282
+ foreach($meta["sizes"] as $size => $imageData) {
283
+ $source = SP_BACKUP_FOLDER . DIRECTORY_SEPARATOR . $imageData['file'];
284
+ $destination = $pathInfo['dirname'] . DIRECTORY_SEPARATOR . $imageData['file'];
285
+ @rename($source, $destination);
286
+ }
287
+ }
288
+
289
+ unset($meta["ShortPixelImprovement"]);
290
+ wp_update_attachment_metadata($attachmentID, $meta);
291
+
292
+ } catch(Exception $e) {
293
+ //what to do, what to do?
294
+ }
295
+ // store the referring webpage location
296
+ $sendback = wp_get_referer();
297
+ // sanitize the referring webpage location
298
+ $sendback = preg_replace('|[^a-z0-9-~+_.?#=&;,/:]|i', '', $sendback);
299
+ // send the user back where they came from
300
+ wp_redirect($sendback);
301
+ // we are done
302
+ }
303
+
304
+
305
+ public function handleDeleteAttachmentInBackup($ID) {
306
+ $uploadFilePath = get_attached_file($ID);
307
+ $meta = wp_get_attachment_metadata($ID);
308
+ if(self::isProcesable($uploadFilePath) != false) {
309
+ try {
310
+ //main file
311
+ @unlink(SP_BACKUP_FOLDER . DIRECTORY_SEPARATOR . basename($uploadFilePath));
312
+ //overwriting thumbnails
313
+ if(isset($meta["sizes"])) {
314
+ foreach($meta["sizes"] as $size => $imageData) {
315
+ @unlink(SP_BACKUP_FOLDER . DIRECTORY_SEPARATOR . $imageData['file']);
316
+ }
317
+ }
318
+ } catch(Exception $e) {
319
+ //what to do, what to do?
320
+ }
321
+ }
322
+ }
323
+
324
+ public function bulkOptimizeActionHandler($hook) {
325
+ if($hook == 'upload.php') {
326
+ if($_GET['action'] == 2) {
327
+ if(!empty($_GET['media'])) {
328
+ $imageLog = array();
329
+ //remove all ShortPixel data from metadata
330
+ foreach($_GET['media'] as $attachmentID) {
331
+ $meta = wp_get_attachment_metadata($attachmentID);
332
+ $meta['ShortPixel']['BulkProcessing'] = true;
333
+ unset($meta['ShortPixelImprovement']);
334
+ wp_update_attachment_metadata($attachmentID, $meta);
335
+ $imageLog[$attachmentID] = false;
336
+ }
337
+ update_option('bulkProcessingLog', $imageLog);
338
+ }
339
+ }
340
+ }
341
+ }
342
+
343
+ public function registerSettingsPage() {
344
+ add_options_page( 'ShortPixel Settings', 'ShortPixel', 'manage_options', 'wp-shortpixel', array($this, 'renderSettingsMenu'));
345
+ }
346
+
347
+ function registerAdminPage( ) {
348
+ add_media_page( 'ShortPixel Bulk Process', 'Bulk ShortPixel', 'edit_others_posts', 'wp-short-pixel-bulk', array( &$this, 'bulkProcesss' ) );
349
+ }
350
+
351
+ public function bulkProcesss() {
352
+ echo '<h1>Bulk Image Optimisation by ShortPixel</h1>';
353
+
354
+ if(MUST_HAVE_KEY && $this->_verifiedKey == false) {
355
+ echo "<p>In order to start processing your images, you need to validate your API key in the ShortPixel Settings. If you don’t have an API Key, you can get one delivered to your inbox.</p>";
356
+ echo "<p>Don’t have an API Key yet? Get it now at <a href=\"https://shortpixel.com/wp-apikey\" target=\"_blank\">www.ShortPixel.com</a>, for free.</p>";
357
+ return;
358
+ }
359
+
360
+ $attachments = null;
361
+ $attachments = get_posts( array(
362
+ 'numberposts' => -1,
363
+ 'post_type' => 'attachment',
364
+ 'post_mime_type' => 'image'
365
+ ));
366
+
367
+ if($_GET['cancel']) {
368
+ foreach($attachments as $attachment) {
369
+ $meta = wp_get_attachment_metadata($attachment->ID);
370
+ if(isset($meta['ShortPixel']['BulkProcessing'])) unset($meta['ShortPixel']['BulkProcessing']);
371
+ wp_update_attachment_metadata($attachment->ID, $meta);
372
+ }
373
+ }
374
+
375
+ if($_POST["bulkProcess"]) {
376
+ //remove all ShortPixel data from metadata
377
+ $imageList = array();
378
+ $processThumbnails = get_option('wp-short-process_thumbnails');
379
+
380
+ foreach($attachments as $attachment) {
381
+ if(self::isProcesable(get_attached_file($attachment->ID)) == false) continue;
382
+
383
+ //prepare bulk call for processing
384
+ $imagePath = wp_get_attachment_url($attachment->ID);
385
+ $imageList[] = $imagePath;
386
+
387
+ $meta = wp_get_attachment_metadata($attachment->ID);
388
+
389
+
390
+ if($processThumbnails && isset($meta['sizes'])) {
391
+ foreach($meta['sizes'] as $thumbnailData) {
392
+ $thumbPath = substr($imagePath, 0, strrpos($imagePath, '/')) . '/' . $thumbnailData["file"];
393
+ $imageList[] = $thumbPath;
394
+ }
395
+ }
396
+
397
+ $meta['ShortPixel']['BulkProcessing'] = true;
398
+ wp_update_attachment_metadata($attachment->ID, $meta);
399
+ }
400
+
401
+ if(count($imageList) > 100) {
402
+ $batchList = array();
403
+ foreach($imageList as $image) {
404
+ $batchList[] = $image;
405
+
406
+ if(count($batchList) == 100) {
407
+ $this->_apiInterface->doBulkRequest($batchList);
408
+ $batchList = array();
409
+ }
410
+ }
411
+ //send the rest of the images in the list
412
+ if(count($batchList) > 0) { $this->_apiInterface->doBulkRequest($batchList); }
413
+
414
+ } else {
415
+ $this->_apiInterface->doBulkRequest($imageList);
416
+ }
417
+
418
+
419
+
420
+ update_option('bulkProcessingStatus', 'running');
421
+ }
422
+
423
+ global $wpdb;
424
+ $qry = "SELECT * FROM " . $wpdb->prefix . "postmeta
425
  WHERE meta_value LIKE '%\"BulkProcessing\";b:1;%'";
426
+ $idList = $wpdb->get_results($qry);
427
 
428
+ if(!empty($idList)) {
429
+ if(is_array($idList)) {
430
+ echo "<p>
431
  Bulk optimisation has started. This process will take some time, depending on the number of images in your library. <BR>Do not worry about the slow speed, it is a necessary measure in order not to interfere with the normal functioning of your site.<BR><BR>
432
  This is a brief estimation of the bulk processing times:<BR>
433
  1 to 100 images < 20 min <BR>
439
  In the meantime, you can continue using the admin as usual.<BR>
440
  However, <b>you musn’t close the WordPress admin</b>, or the bulk processing will stop.
441
  </p>";
442
+ echo '
443
  <script type="text/javascript" >
444
  var bulkProcessingRunning = true;
445
  </script>
446
  ';
447
 
448
+ $imagesLeft = count($idList);
449
+ $totalImages = count($attachments);
450
 
451
+ echo "<p>{$imagesLeft} out of {$totalImages} images left to process.</p>";
452
 
453
+ echo '
454
  <a class="button button-secondary" href="' . get_admin_url() . 'upload.php">Media Library</a>
455
  <a class="button button-secondary" href="' . get_admin_url() . 'upload.php?page=wp-short-pixel-bulk&cancel=1">Cancel Processing</a>
456
  ';
457
+ }
458
+ } else {
459
+ $bulkProcessingStatus = get_option('bulkProcessingStatus');
460
+ if(isset($bulkProcessingStatus) && $bulkProcessingStatus == 'running') {
461
+ echo "<p>Bulk optimisation was successful. ShortPixel has finished optimising all your images.</p>
462
+ <p>Go to the ShortPixel <a href='" . get_admin_url() . "options-general.php?page=wp-shortpixel#facts'>Stats</a> and see your website's optimised stats (in Settings > ShortPixel). </p>";
463
+ delete_option('bulkProcessingStatus');
464
+ }
465
+ echo $this->getBulkProcessingForm(count($attachments));
466
+ echo '
467
  <script type="text/javascript" >
468
  var bulkProcessingRunning = false;
469
  </script>
470
  ';
471
+ }
472
 
473
+ echo '
474
  <script type="text/javascript" >
475
  jQuery(document).ready(function() {
476
  if(bulkProcessingRunning) {
484
  });
485
  </script>
486
  ';
487
+ }
488
+
489
+ public function renderSettingsMenu() {
490
+ if ( !current_user_can( 'manage_options' ) ) {
491
+ wp_die('You do not have sufficient permissions to access this page.');
492
+ }
493
+ echo '<h1>ShortPixel Plugin Settings</h1>';
494
+ echo '<p>
495
  <a href="https://shortpixel.com">ShortPixel.com</a> |
496
  <a href="https://wordpress.org/plugins/shortpixel-image-optimiser/installation/">Installation </a> |
497
  <a href="https://wordpress.org/support/plugin/shortpixel-image-optimiser">Support </a>
498
  </p>';
499
+ echo '<p>New images uploaded to the Media Library will be optimized automatically.<br/>If you have existing images you would like to optimize, you can use the <a href="' . get_admin_url() . 'upload.php?page=wp-short-pixel-bulk">Bulk Optimisation Tool</a>.</p>';
500
+
501
+ $noticeHTML = "<br/><div style=\"background-color: #fff; border-left: 4px solid %s; box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.1); padding: 1px 12px;\"><p>%s</p></div>";
502
+
503
+ if(isset($_POST['submit']) || isset($_POST['validate'])) {
504
+ //handle API Key - common for submit and validate
505
+ $_POST['key'] = trim($_POST['key']);
506
+ $validityData = $this->getQuotaInformation($_POST['key'], true);
507
+
508
+ $this->_apiKey = $_POST['key'];
509
+ $this->_apiInterface->setApiKey($this->_apiKey);
510
+ update_option('wp-short-pixel-apiKey', $_POST['key']);
511
+ if($validityData['APIKeyValid']) {
512
+ if(isset($_POST['validate'])) {
513
+ //display notification
514
+ printf($noticeHTML, '#7ad03a', 'API Key valid!');
515
+ }
516
+ update_option('wp-short-pixel-verifiedKey', true);
517
+ $this->_verifiedKey = true;
518
+ } else {
519
+ if(isset($_POST['validate'])) {
520
+ //display notification
521
+ printf($noticeHTML, '#dd3d36', $validityData["Message"]);
522
+ }
523
+ update_option('wp-short-pixel-verifiedKey', false);
524
+ $this->_verifiedKey = false;
525
+ }
526
+
527
+ //if save button - we process the rest of the form elements
528
+ if(isset($_POST['submit'])) {
529
+ update_option('wp-short-pixel-compression', $_POST['compressionType']);
530
+ $this->_compressionType = $_POST['compressionType'];
531
+ $this->_apiInterface->setCompressionType($this->_compressionType);
532
+ if(isset($_POST['thumbnails'])) { $this->_processThumbnails = 1; } else { $this->_processThumbnails = 0; }
533
+ if(isset($_POST['backupImages'])) { $this->_backupImages = 1; } else { $this->_backupImages = 0; }
534
+ update_option('wp-short-process_thumbnails', $this->_processThumbnails);
535
+ update_option('wp-short-backup_images', $this->_backupImages);
536
+ }
537
+ }
538
+
539
+ if(isset($_POST['emptyBackup'])) {
540
+ if(file_exists(SP_BACKUP_FOLDER)) {
541
+ $files = scandir(SP_BACKUP_FOLDER);
542
+ $cleanPath = rtrim(SP_BACKUP_FOLDER, '/'). '/';
543
+ foreach($files as $t) {
544
+ if ( $t != "." && $t != "..") {
545
+ unlink(SP_BACKUP_FOLDER . DIRECTORY_SEPARATOR . $t);
546
+ }
547
+ }
548
+ }
549
+ }
550
+
551
+ $checked = '';
552
+ if($this->_processThumbnails) { $checked = 'checked'; }
553
+
554
+ $checkedBackupImages = '';
555
+ if($this->_backupImages) { $checkedBackupImages = 'checked'; }
556
+
557
+ $formHTML = <<< HTML
558
  <form name='wp_shortpixel_options' action='' method='post' id='wp_shortpixel_options'>
559
  <table class="form-table">
560
  <tbody><tr>
565
  </tr>
566
  HTML;
567
 
568
+ if(!$this->_verifiedKey) {
569
+ //if invalid key we display the link to the API Key
570
+ $formHTML .= '<tr><td style="padding-left: 0px;" colspan="2">Don’t have an API Key? <a href="https://shortpixel.com/wp-apikey" target="_blank">Sign up, it’s free.</a></td></tr>';
571
+ $formHTML .= '</form>';
572
+ } else {
573
+ //if valid key we display the rest of the options
574
+ $formHTML .= <<< HTML
575
  <tr><th scope="row">
576
+ <label for="compressionType">Compression type:</label>
 
 
 
577
  </th><td>
578
  HTML;
579
 
580
+ if($this->_compressionType == 1) {
581
+ $formHTML .= '<input type="radio" name="compressionType" value="1" checked>Lossy</br></br>';
582
+ $formHTML .= '<input type="radio" name="compressionType" value="0" >Lossless';
583
+ } else {
584
+ $formHTML .= '<input type="radio" name="compressionType" value="1">Lossy</br></br>';
585
+ $formHTML .= '<input type="radio" name="compressionType" value="0" checked>Lossless';
586
+ }
587
 
588
+ $formHTML .= <<<HTML
589
  </td>
590
  </tr>
591
+ </tbody></table>
592
+ <p style="color: #818181;">
593
+ <b>Lossy compression: </b>lossy has a better compression rate than lossless compression.</br>The resulting image
594
+ is not 100% identical with the original. Works well for photos taken with your camera.</br></br>
595
+ <b>Lossless compression: </b> the shrunk image will be identical with the original and smaller in size.</br>Use this
596
+ when you do not want to lose any of the original image's details. Works best for technical drawings,
597
+ clip art and comics.
598
+ </p>
599
+ <table class="form-table">
600
+ <tbody><tr>
601
+ <th scope="row"><label for="thumbnails">Image thumbnails:</label></th>
602
+ <td><input name="thumbnails" type="checkbox" id="thumbnails" {$checked}> Apply compression also to image thumbnails.</td>
603
  </tr>
604
  <tr>
605
+ <th scope="row"><label for="backupImages">Image backup</label></th>
 
 
606
  <td>
607
+ <input name="backupImages" type="checkbox" id="backupImages" {$checkedBackupImages}> Save and keep a backup of your original images in a separate folder.
608
  </td>
609
  </tr>
610
  </tbody></table>
611
  <p class="submit">
612
  <input type="submit" name="submit" id="submit" class="button button-primary" title="Save Changes" value="Save Changes">
613
+ <a class="button button-primary" title="Process all the images in your Media Library" href="upload.php?page=wp-short-pixel-bulk">Bulk Process</a>
614
  </p>
615
  </form>
616
  <script>
627
  }
628
  </script>
629
  HTML;
630
+ }
631
 
632
+ echo $formHTML;
633
 
634
+ if($this->_verifiedKey) {
635
+ $fileCount = get_option('wp-short-pixel-fileCount');
636
+ $savedSpace = self::formatBytes(get_option('wp-short-pixel-savedSpace'),2);
637
+ $averageCompression = round(get_option('wp-short-pixel-averageCompression'),2);
638
+ $savedBandwidth = self::formatBytes(get_option('wp-short-pixel-savedSpace') * 1000,2);
639
+ $quotaData = $this->getQuotaInformation();
640
+ $backupFolderSize = self::formatBytes(self::folderSize(SP_BACKUP_FOLDER));
641
+ $remainingImages = (int)str_replace(',', '', $quotaData['APICallsQuota']) - (int)str_replace(',', '', $quotaData['APICallsMade']);
642
+ $remainingImages = number_format($remainingImages);
643
 
644
+ $statHTML = <<< HTML
645
  <a id="facts"></a>
646
+ <h3>Your ShortPixel Stats</h3>
647
  <table class="form-table">
648
  <tbody><tr>
649
+ <th scope="row"><label for="totalFiles">Total number of processed files:</label></th>
650
  <td>$fileCount</td>
651
  </tr>
652
  <tr>
653
+ <th scope="row"><label for="savedSpace">Saved disk space by ShortPixel</label></th>
654
  <td>$savedSpace</td>
655
  </tr>
656
  <tr>
657
  <th scope="row"><label for="savedBandwidth">Bandwith* saved with ShortPixel:</label></th>
658
  <td>$savedBandwidth</td>
659
  </tr>
660
+ </tbody></table>
661
+
662
+ <p style="padding-top: 0px; color: #818181;" >* Saved bandwidth is calculated at 100,000 impressions/image</p>
663
+ <table class="form-table">
664
+ <tbody><tr>
665
  <th scope="row"><label for="apiQuota">Your ShortPixel plan</label></th>
666
+ <td>{$quotaData['APICallsQuota']}/month</td>
667
  </tr>
668
  <tr>
669
+ <th scope="row"><label for="usedQUota">Number of images processed this month:</label></th>
670
  <td>{$quotaData['APICallsMade']}</td>
671
  </tr>
672
  <tr>
673
+ <th scope="row"><label for="remainingImages">Remaining images in your plan: </label></th>
674
+ <td>{$remainingImages} images</td>
675
+ </tr>
676
+ <tr>
677
+ <th scope="row"><label for="averagCompression">Average compression of your files:</label></th>
678
  <td>$averageCompression%</td>
679
  </tr>
680
  HTML;
681
+ if($this->_backupImages) {
682
+ $statHTML .= <<< HTML
683
  <form action="" method="POST">
684
  <tr>
685
+ <th scope="row"><label for="sizeBackup">Original images are stored in a backup folder. Your backup folder size is now:</label></th>
686
  <td>
687
  {$backupFolderSize}
688
  <input type="submit" style="margin-left: 15px; vertical-align: middle;" class="button button-secondary" name="emptyBackup" value="Empty backups"/>
690
  </tr>
691
  </form>
692
  HTML;
693
+ }
694
 
695
+ $statHTML .= <<< HTML
696
  </tbody></table>
 
697
  HTML;
698
+ echo $statHTML;
699
+ }
700
+ }
701
 
702
+ public function getBulkProcessingForm($imageCount) {
703
+ return <<< HTML
704
  </br>
705
  Currently, you have {$imageCount} images in your library. </br>
706
  </br>
708
  <input type="submit" name="bulkProcess" id="bulkProcess" class="button button-primary" value="Compress all your images">
709
  </form>
710
  HTML;
711
+ }
712
+
713
+
714
+ public function getQuotaInformation($apiKey = null, $appendUserAgent = false) {
715
+
716
+ if(is_null($apiKey)) { $apiKey = $this->_apiKey; }
717
+
718
+ $requestURL = 'https://api.shortpixel.com/v2/api-status.php';
719
+ $args = array('timeout'=> SP_MAX_TIMEOUT,
720
+ 'sslverify' => false,
721
+ 'body' => array('key' => $apiKey)
722
+ );
723
+
724
+ if($appendUserAgent) {
725
+ $args['body']['useragent'] = urlencode($_SERVER['HTTP_USER_AGENT']);
726
+ }
727
+
728
+ $response = wp_remote_post($requestURL, $args);
729
+
730
+ if(is_wp_error( $response )) {
731
+ $response = wp_remote_get(str_replace('https://', 'http://', $requestURL), $args);
732
+ }
733
+
734
+ $defaultData = array(
735
+ "APIKeyValid" => false,
736
+ "Message" => 'API Key could not be validated. Could not connect Shortpixel service.',
737
+ "APICallsMade" => 'Information unavailable. Please check your API key.',
738
+ "APICallsQuota" => 'Information unavailable. Please check your API key.');
739
+
740
+ if(is_object($response) && get_class($response) == 'WP_Error') {
741
+ return $defaultData;
742
+ }
743
+
744
+ if($response['response']['code'] != 200) {
745
+ return $defaultData;
746
+ }
747
+
748
+ $data = $response['body'];
749
+ $data = $this->parseJSON($data);
750
+
751
+ if(empty($data)) { return $defaultData; }
752
+
753
+ if($data->Status->Code != 2) {
754
+ $defaultData['Message'] = $data->Status->Message;
755
+ return $defaultData;
756
+ }
757
+
758
+ return array(
759
+ "APIKeyValid" => true,
760
+ "APICallsMade" => number_format($data->APICallsMade) . ' images',
761
+ "APICallsQuota" => number_format($data->APICallsQuota) . ' images'
762
+ );
763
+
764
+
765
+ }
766
+
767
+ public function generateCustomColumn( $column_name, $id ) {
768
+ if( 'wp-shortPixel' == $column_name ) {
769
+ $data = wp_get_attachment_metadata($id);
770
+
771
+ if ( isset( $data['ShortPixelImprovement'] ) ) {
772
+ if(isset($meta['ShortPixel']['BulkProcessing'])) {
773
+ print 'Waiting for bulk processing';
774
+ return;
775
+ }
776
+
777
+ print $data['ShortPixelImprovement'];
778
+ if(is_numeric($data['ShortPixelImprovement'])) {
779
+ print '%';
780
+ print " | <a href=\"admin.php?action=shortpixel_restore_backup&amp;attachment_ID={$id}\">Restore backup</a>";
781
+ return;
782
+ }
783
+ } elseif(isset($data['ShortPixel']['WaitingProcessing'])) {
784
+ print 'Image waiting to be processed';
785
+ return;
786
+ } else {
787
+ if ( wp_attachment_is_image( $id ) ) {
788
+ print 'Image not processed';
789
+ print " | <a href=\"admin.php?action=shortpixel_manual_optimize&amp;attachment_ID={$id}\">Optimize now</a>";
790
+ return;
791
+ }
792
+ }
793
+ }
794
+ }
795
+
796
+ public function columns( $defaults ) {
797
+ $defaults['wp-shortPixel'] = 'ShortPixel Compression';
798
+ return $defaults;
799
+ }
800
+
801
+ public function generatePluginLinks($links) {
802
+ $in = '<a href="options-general.php?page=wp-shortpixel">Settings</a>';
803
+ array_unshift($links, $in);
804
+ return $links;
805
+ }
806
+
807
+ public function parseJSON($data) {
808
+ if ( function_exists('json_decode') ) {
809
+ $data = json_decode( $data );
810
+ } else {
811
+ require_once( 'JSON/JSON.php' );
812
+ $json = new Services_JSON( );
813
+ $data = $json->decode( $data );
814
+ }
815
+ return $data;
816
+ }
817
+
818
+
819
+ static public function formatBytes($bytes, $precision = 2) {
820
+ $units = array('B', 'KB', 'MB', 'GB', 'TB');
821
+
822
+ $bytes = max($bytes, 0);
823
+ $pow = floor(($bytes ? log($bytes) : 0) / log(1024));
824
+ $pow = min($pow, count($units) - 1);
825
+
826
+ $bytes /= pow(1024, $pow);
827
+
828
+ return round($bytes, $precision) . ' ' . $units[$pow];
829
+ }
830
+
831
+ static public function isProcesable($path) {
832
+ $pathParts = pathinfo($path);
833
+ if($pathParts['extension'] == 'pdf') {
834
+ return true;
835
+ }
836
+
837
+ if(function_exists('exif_imagetype')) {
838
+ return exif_imagetype($path);
839
+ } else {
840
+ if(in_array($pathParts['extension'], array('jpg', 'jpeg', 'gif', 'png'))) {
841
+ return true;
842
+ } else {
843
+ return false;
844
+ }
845
+ }
846
+
847
+ }
848
+
849
+ static public function folderSize($path) {
850
+ $total_size = 0;
851
+ if(file_exists($path)) {
852
+ $files = scandir($path);
853
+ } else {
854
+ return $total_size;
855
+ }
856
+ $cleanPath = rtrim($path, '/'). '/';
857
+ foreach($files as $t) {
858
+ if ($t<>"." && $t<>"..") {
859
+ $currentFile = $cleanPath . $t;
860
+ if (is_dir($currentFile)) {
861
+ $size = foldersize($currentFile);
862
+ $total_size += $size;
863
+ }
864
+ else {
865
+ $size = filesize($currentFile);
866
+ $total_size += $size;
867
+ }
868
+ }
869
+ }
870
+ return $total_size;
871
+ }
872
+
873
+ public function migrateBackupFolder() {
874
+ $oldBackupFolder = WP_CONTENT_DIR . DIRECTORY_SEPARATOR . 'ShortpixelBackups';
875
+
876
+ if(!file_exists($oldBackupFolder)) return; //if old backup folder does not exist then there is nothing to do
877
+
878
+ if(!file_exists(SP_BACKUP_FOLDER)) {
879
+ //we check that the backup folder exists, if not we create it so we can copy into it
880
+ if(!mkdir(SP_BACKUP_FOLDER, 0777, true)) return;
881
+ }
882
+
883
+ $scannedDirectory = array_diff(scandir($oldBackupFolder), array('..', '.'));
884
+ foreach($scannedDirectory as $file) {
885
+ @rename($oldBackupFolder.DIRECTORY_SEPARATOR.$file, SP_BACKUP_FOLDER.DIRECTORY_SEPARATOR.$file);
886
+ }
887
+ $scannedDirectory = array_diff(scandir($oldBackupFolder), array('..', '.'));
888
+ if(empty($scannedDirectory)) {
889
+ @rmdir($oldBackupFolder);
890
+ }
891
+
892
+ return;
893
+ }
894
 
895
 
896
  }