Email Address Encoder - Version 1.0.17

Version Description

  • Offload email detection to web worker
  • Flush WP Super Cache and Cachify when saving settings
  • Ignore emails in admin bar, debug bar and query monitor
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Release Info

Developer tillkruess
Plugin Icon 128x128 Email Address Encoder
Version 1.0.17
Comparing to
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Code changes from version 1.0.16 to 1.0.17

Files changed (4) hide show
  1. email-address-encoder.php +1 -1
  2. includes/admin.php +41 -1
  3. includes/email-detector.js +46 -18
  4. readme.txt +7 -1
email-address-encoder.php CHANGED
@@ -3,7 +3,7 @@
3
  Plugin Name: Email Address Encoder
4
  Plugin URI: https://encoder.till.im/
5
  Description: A lightweight plugin that protects email addresses from email-harvesting robots by encoding them into decimal and hexadecimal entities.
6
- Version: 1.0.16
7
  Author: Till Krüss
8
  Author URI: https://till.im/
9
  Text Domain: email-address-encoder
3
  Plugin Name: Email Address Encoder
4
  Plugin URI: https://encoder.till.im/
5
  Description: A lightweight plugin that protects email addresses from email-harvesting robots by encoding them into decimal and hexadecimal entities.
6
+ Version: 1.0.17
7
  Author: Till Krüss
8
  Author URI: https://till.im/
9
  Text Domain: email-address-encoder
includes/admin.php CHANGED
@@ -47,6 +47,11 @@ add_action( 'load-settings_page_email-address-encoder', 'eae_transmit_email' );
47
  */
48
  add_action( 'load-options.php', 'eae_clear_caches' );
49
 
 
 
 
 
 
50
  /**
51
  * Register AJAX callback for "eae_dismiss_notice" action.
52
  */
@@ -197,7 +202,7 @@ function eae_enqueue_scripts() {
197
  true
198
  );
199
 
200
- wp_localize_script( 'email-detector', 'eaeDetectorL10n', array(
201
  'one_email' => __( '1 Unprotected Email', 'email-address-encoder' ),
202
  'many_emails' => __( '{number} Unprotected Emails', 'email-address-encoder' ),
203
  ) );
@@ -374,6 +379,11 @@ function eae_clear_caches() {
374
  rocket_clean_domain();
375
  }
376
 
 
 
 
 
 
377
  // JCH Optimize
378
  if ( class_exists( 'JchPlatformCache' ) && method_exists( 'JchPlatformCache', 'deleteCache' ) ) {
379
  JchPlatformCache::deleteCache( true );
@@ -383,4 +393,34 @@ function eae_clear_caches() {
383
  if ( class_exists( 'LiteSpeed_Cache_API' ) && method_exists( 'LiteSpeed_Cache_API', 'purge_all' ) ) {
384
  LiteSpeed_Cache_API::purge_all();
385
  }
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
386
  }
47
  */
48
  add_action( 'load-options.php', 'eae_clear_caches' );
49
 
50
+ /**
51
+ * Register callback that cleans responses for the email detector.
52
+ */
53
+ add_action( 'wp', 'eae_cleanup_response' );
54
+
55
  /**
56
  * Register AJAX callback for "eae_dismiss_notice" action.
57
  */
202
  true
203
  );
204
 
205
+ wp_localize_script( 'email-detector', 'eae_detector', array(
206
  'one_email' => __( '1 Unprotected Email', 'email-address-encoder' ),
207
  'many_emails' => __( '{number} Unprotected Emails', 'email-address-encoder' ),
208
  ) );
379
  rocket_clean_domain();
380
  }
381
 
382
+ // WP Super Cache
383
+ if ( function_exists( 'wp_cache_clear_cache' ) ) {
384
+ wp_cache_clear_cache();
385
+ }
386
+
387
  // JCH Optimize
388
  if ( class_exists( 'JchPlatformCache' ) && method_exists( 'JchPlatformCache', 'deleteCache' ) ) {
389
  JchPlatformCache::deleteCache( true );
393
  if ( class_exists( 'LiteSpeed_Cache_API' ) && method_exists( 'LiteSpeed_Cache_API', 'purge_all' ) ) {
394
  LiteSpeed_Cache_API::purge_all();
395
  }
396
+
397
+ // Cachify
398
+ if ( class_exists( 'Cachify' ) && method_exists( 'Cachify', 'flush_total_cache' ) ) {
399
+ Cachify::flush_total_cache( true );
400
+ }
401
+ }
402
+
403
+ /**
404
+ * Remove output that might contain email addresses that
405
+ * would lead to false-positive matches.
406
+ *
407
+ * @return void
408
+ */
409
+ function eae_cleanup_response() {
410
+ if ( ! isset( $_SERVER[ 'HTTP_X_EMAIL_DETECTOR' ] ) || $_SERVER[ 'HTTP_X_EMAIL_DETECTOR' ] !== 'true' ) {
411
+ return;
412
+ }
413
+
414
+ // Disable Admin Bar
415
+ add_filter( 'show_admin_bar', '__return_false' );
416
+
417
+ // Disable Debug Bar
418
+ add_filter( 'debug_bar_enable', '__return_false' );
419
+
420
+ // Disable Query Monitor
421
+ add_filter( 'user_has_cap', function ( $caps ) {
422
+ $caps[ 'view_query_monitor' ] = false;
423
+
424
+ return $caps;
425
+ } );
426
  }
includes/email-detector.js CHANGED
@@ -1,14 +1,16 @@
1
  ( function () {
2
  var fetchPageSource = function () {
3
- if ( ! document.getElementById( "wp-admin-bar-root-default" ) ) {
4
  return;
5
  }
6
 
7
- if ( ! ( "fetch" in window ) ) {
8
  return;
9
  }
10
 
11
- fetch( document.location.href ).then( function ( response ) {
 
 
12
  if ( ! response.ok ) {
13
  throw Error( response.statusText );
14
  }
@@ -16,27 +18,53 @@
16
  return response;
17
  } ).then( function ( response ) {
18
  return response.text();
19
- } ).then( function ( pageSource ) {
20
- appendToAdminbar( findEmails( pageSource ) );
21
- } ).catch( function () {
22
  //
23
  } );
24
  };
25
 
26
- var findEmails = function ( content ) {
27
- var match;
28
- var emails = [];
29
- var regex = /(?:mailto:)?(?:[-!#$%&*+/=?^_`.{|}~\w\x80-\xFF]+|".*?")@(?:[-a-z0-9\x80-\xFF]+(\.[-a-z0-9\x80-\xFF]+)*\.[a-z]+|\[[\d.a-fA-F:]+\])/gi;
 
 
 
 
 
 
 
 
 
30
 
31
- while ( ( match = regex.exec( content ) ) !== null ) {
32
- if ( match.index === regex.lastIndex ) {
33
- regex.lastIndex++;
34
  }
 
35
 
36
- emails.push( match[ 0 ] );
37
- }
 
 
 
 
 
 
 
 
 
 
 
38
 
39
- return emails;
 
 
 
 
 
 
 
40
  };
41
 
42
  var appendToAdminbar = function ( emails ) {
@@ -47,8 +75,8 @@
47
  var scannerUrl = "https://encoder.till.im/scanner?utm_source=wp-plugin&utm_medium=adminbar";
48
 
49
  var text = emails.length === 1
50
- ? eaeDetectorL10n.one_email
51
- : eaeDetectorL10n.many_emails.replace( "{number}", emails.length );
52
 
53
  var a = document.createElement( "a" );
54
  a.setAttribute( "class", "ab-item" );
1
  ( function () {
2
  var fetchPageSource = function () {
3
+ if ( ! ( "fetch" in window ) ) {
4
  return;
5
  }
6
 
7
+ if ( ! document.getElementById( "wp-admin-bar-root-default" ) ) {
8
  return;
9
  }
10
 
11
+ fetch( document.location.href, {
12
+ headers: { "X-Email-Detector": "true" },
13
+ }).then( function ( response ) {
14
  if ( ! response.ok ) {
15
  throw Error( response.statusText );
16
  }
18
  return response;
19
  } ).then( function ( response ) {
20
  return response.text();
21
+ } ).then( findEmails ).catch( function () {
 
 
22
  //
23
  } );
24
  };
25
 
26
+ var findEmails = function ( pageSource ) {
27
+ if ( typeof( Worker ) === "undefined" ) {
28
+ return;
29
+ }
30
+
31
+ var worker = new Worker(
32
+ URL.createObjectURL(
33
+ new Blob(
34
+ [ "(", emailWorker.toString(), ")()" ],
35
+ { type: "application/javascript" }
36
+ )
37
+ )
38
+ );
39
 
40
+ worker.addEventListener( "message", function ( message ) {
41
+ if ( message.data.command === "done" ) {
42
+ appendToAdminbar( message.data.emails );
43
  }
44
+ }, false );
45
 
46
+ worker.postMessage({ pageSource: pageSource });
47
+ };
48
+
49
+ var emailWorker = function () {
50
+ self.addEventListener( "message", function ( message ) {
51
+ var match;
52
+ var emails = [];
53
+ var regex = /(?:mailto:)?(?:[-!#$%&*+/=?^_`.{|}~\w\x80-\xFF]+|".*?")@(?:[-a-z0-9\x80-\xFF]+(\.[-a-z0-9\x80-\xFF]+)*\.[a-z]+|\[[\d.a-fA-F:]+\])/gi;
54
+
55
+ while ( ( match = regex.exec( message.data.pageSource ) ) !== null ) {
56
+ if ( match.index === regex.lastIndex ) {
57
+ regex.lastIndex++;
58
+ }
59
 
60
+ emails.push( match[ 0 ] );
61
+ }
62
+
63
+ self.postMessage({
64
+ command: "done",
65
+ emails: emails,
66
+ });
67
+ } );
68
  };
69
 
70
  var appendToAdminbar = function ( emails ) {
75
  var scannerUrl = "https://encoder.till.im/scanner?utm_source=wp-plugin&utm_medium=adminbar";
76
 
77
  var text = emails.length === 1
78
+ ? eae_detector.one_email
79
+ : eae_detector.many_emails.replace( "{number}", emails.length );
80
 
81
  var a = document.createElement( "a" );
82
  a.setAttribute( "class", "ab-item" );
readme.txt CHANGED
@@ -5,7 +5,7 @@ Tags: antispam, anti spam, spam, email, e-mail, mail, spider, crawler, harvester
5
  Requires at least: 2.0
6
  Tested up to: 5.1
7
  Requires PHP: 5.3
8
- Stable tag: 1.0.16
9
  License: GPLv3
10
  License URI: http://www.gnu.org/licenses/gpl-3.0.html
11
 
@@ -67,6 +67,12 @@ You can use the "Page Scanner" found under _Settings -> Email Encoder_ to see wh
67
 
68
  == Changelog ==
69
 
 
 
 
 
 
 
70
  = 1.0.16 =
71
 
72
  * Avoid fatal error when using PHP 5.5 or lesser
5
  Requires at least: 2.0
6
  Tested up to: 5.1
7
  Requires PHP: 5.3
8
+ Stable tag: 1.0.17
9
  License: GPLv3
10
  License URI: http://www.gnu.org/licenses/gpl-3.0.html
11
 
67
 
68
  == Changelog ==
69
 
70
+ = 1.0.17 =
71
+
72
+ * Offload email detection to web worker
73
+ * Flush WP Super Cache and Cachify when saving settings
74
+ * Ignore emails in admin bar, debug bar and query monitor
75
+
76
  = 1.0.16 =
77
 
78
  * Avoid fatal error when using PHP 5.5 or lesser