PluginProbe
Autoptimize / 2.1.2
Autoptimize v2.1.2
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← All changes | classes/autoptimizeScripts.php +45 -103 2.3.42.1.2 View file →
@@ -2,9 +2,9 @@
2 2 if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
3 3
4 4 class autoptimizeScripts extends autoptimizeBase {
5 5 private $scripts = array();
6 - private $dontmove = array('document.write','html5.js','show_ads.js','google_ad','histats.com/js','statcounter.com/counter/counter.js','ws.amazon.com/widgets','media.fastclick.net','/ads/','comment-form-quicktags/quicktags.php','edToolbar','intensedebate.com','scripts.chitika.net/','_gaq.push','jotform.com/','admin-bar.min.js','GoogleAnalyticsObject','plupload.full.min.js','syntaxhighlighter','adsbygoogle','gist.github.com','_stq','nonce','post_id','data-noptimize','wordfence_logHuman');
6 + private $dontmove = array('document.write','html5.js','show_ads.js','google_ad','blogcatalog.com/w','tweetmeme.com/i','mybloglog.com/','histats.com/js','ads.smowtion.com/ad.js','statcounter.com/counter/counter.js','widgets.amung.us','ws.amazon.com/widgets','media.fastclick.net','/ads/','comment-form-quicktags/quicktags.php','edToolbar','intensedebate.com','scripts.chitika.net/','_gaq.push','jotform.com/','admin-bar.min.js','GoogleAnalyticsObject','plupload.full.min.js','syntaxhighlighter','adsbygoogle','gist.github.com','_stq','nonce','post_id','data-noptimize');
7 7 private $domove = array('gaJsHost','load_cmc','jd.gallery.transitions.js','swfobject.embedSWF(','tiny_mce.js','tinyMCEPreInit.go');
8 8 private $domovelast = array('addthis.com','/afsonline/show_afs_search.js','disqus.js','networkedblogs.com/getnetworkwidget','infolinks.com/js/','jd.gallery.js.php','jd.gallery.transitions.js','swfobject.embedSWF(','linkwithin.com/widget.js','tiny_mce.js','tinyMCEPreInit.go');
9 9 private $trycatch = false;
10 10 private $alreadyminified = false;
@@ -24,21 +24,21 @@
24 24 $noptimizeJS = apply_filters( 'autoptimize_filter_js_noptimize', false, $this->content );
25 25 if ($noptimizeJS) return false;
26 26
27 27 // only optimize known good JS?
28 - $whitelistJS = apply_filters( 'autoptimize_filter_js_whitelist', '', $this->content );
28 + $whitelistJS = apply_filters( 'autoptimize_filter_js_whitelist', "" );
29 29 if (!empty($whitelistJS)) {
30 30 $this->whitelist = array_filter(array_map('trim',explode(",",$whitelistJS)));
31 31 }
32 32
33 33 // is there JS we should simply remove
34 - $removableJS = apply_filters( 'autoptimize_filter_js_removables', '', $this->content );
34 + $removableJS = apply_filters( 'autoptimize_filter_js_removables', '');
35 35 if (!empty($removableJS)) {
36 36 $this->jsremovables = array_filter(array_map('trim',explode(",",$removableJS)));
37 37 }
38 38
39 39 // only header?
40 - if( apply_filters('autoptimize_filter_js_justhead', $options['justhead']) == true ) {
40 + if( apply_filters('autoptimize_filter_js_justhead',$options['justhead']) == true ) {
41 41 $content = explode('</head>',$this->content,2);
42 42 $this->content = $content[0].'</head>';
43 43 $this->restofcontent = $content[1];
44 44 }
@@ -43,9 +43,9 @@
43 43 $this->restofcontent = $content[1];
44 44 }
45 45
46 46 // include inline?
47 - if( apply_filters('autoptimize_js_include_inline', $options['include_inline']) == true ) {
47 + if( apply_filters('autoptimize_js_include_inline',$options['include_inline']) == true ) {
48 48 $this->include_inline = true;
49 49 }
50 50
51 51 // filter to "late inject minified JS", default to true for now (it is faster)
@@ -57,21 +57,11 @@
57 57 $this->domove = apply_filters( 'autoptimize_filter_js_domove', $this->domove );
58 58
59 59 // get extra exclusions settings or filter
60 60 $excludeJS = $options['js_exclude'];
61 - $excludeJS = apply_filters( 'autoptimize_filter_js_exclude', $excludeJS, $this->content );
61 + $excludeJS = apply_filters( 'autoptimize_filter_js_exclude', $excludeJS );
62 62 if ($excludeJS!=="") {
63 - if (is_array($excludeJS)) {
64 - if(($removeKeys = array_keys($excludeJS,"remove")) !== false) {
65 - foreach ($removeKeys as $removeKey) {
66 - unset($excludeJS[$removeKey]);
67 - $this->jsremovables[]=$removeKey;
68 - }
69 - }
70 - $exclJSArr = array_keys($excludeJS);
71 - } else {
72 - $exclJSArr = array_filter(array_map('trim',explode(",",$excludeJS)));
73 - }
63 + $exclJSArr = array_filter(array_map('trim',explode(",",$excludeJS)));
74 64 $this->dontmove = array_merge($exclJSArr,$this->dontmove);
75 65 }
76 66
77 67 //Should we add try-catch?
@@ -97,73 +87,55 @@
97 87
98 88 // comments
99 89 $this->content = $this->hide_comments($this->content);
100 90
101 - // Get script files
102 - if (preg_match_all('#<script.*</script>#Usmi',$this->content,$matches)) {
91 + //Get script files
92 + if(preg_match_all('#<script.*</script>#Usmi',$this->content,$matches)) {
103 93 foreach($matches[0] as $tag) {
104 - // only consider script aggregation for types whitelisted in should_aggregate-function
94 + // only consider aggregation whitelisted in should_aggregate-function
105 95 if( !$this->should_aggregate($tag) ) {
106 96 $tag='';
107 97 continue;
108 98 }
109 -
110 - if (preg_match('#<script[^>]*src=("|\')([^>]*)("|\')#Usmi',$tag,$source)) {
111 - // non-inline script
99 + if(preg_match('#<script[^>]*src=("|\')([^>]*)("|\')#Usmi',$tag,$source)) {
112 100 if ($this->isremovable($tag,$this->jsremovables)) {
113 101 $this->content = str_replace($tag,'',$this->content);
114 102 continue;
115 103 }
116 - $explUrl = explode('?',$source[2],2);
117 - $url = $explUrl[0];
104 +
105 + // External script
106 + $url = current(explode('?',$source[2],2));
118 107 $path = $this->getpath($url);
119 - if($path !== false && preg_match('#\.js$#',$path) && $this->ismergeable($tag)) {
120 - // ok to optimize, add to array
121 - $this->scripts[] = $path;
122 - } else {
123 - $origTag = $tag;
124 - $newTag = $tag;
125 -
126 - // non-mergeable script (excluded or dynamic or external)
127 - if (is_array($excludeJS)) {
128 - // should we add flags?
129 - foreach ($excludeJS as $exclTag => $exclFlags) {
130 - if ( strpos($origTag,$exclTag)!==false && in_array($exclFlags,array("async","defer")) ) {
131 - $newTag = str_replace('<script ','<script '.$exclFlags.' ',$newTag);
108 + if($path !== false && preg_match('#\.js$#',$path)) {
109 + //Inline
110 + if($this->ismergeable($tag)) {
111 + //We can merge it
112 + $this->scripts[] = $path;
113 + } else {
114 + //No merge, but maybe we can move it
115 + if($this->ismovable($tag)) {
116 + //Yeah, move it
117 + if($this->movetolast($tag)) {
118 + $this->move['last'][] = $tag;
119 + } else {
120 + $this->move['first'][] = $tag;
132 121 }
122 + } else {
123 + //We shouldn't touch this
124 + $tag = '';
133 125 }
134 126 }
135 -
136 - // should we minify the non-aggregated script?
137 - if ($path && apply_filters('autoptimize_filter_js_minify_excluded',false)) {
138 - $_CachedMinifiedUrl = $this->minify_single($path);
139 -
140 - // replace orig URL with minified URL from cache if so
141 - if (!empty($_CachedMinifiedUrl)) {
142 - $newTag = str_replace($url, $_CachedMinifiedUrl, $newTag);
143 - }
144 -
145 - // remove querystring from URL in newTag
146 - if ( !empty($explUrl[1]) ) {
147 - $newTag = str_replace("?".$explUrl[1],"",$newTag);
148 - }
149 - }
150 -
151 - // should we move the non-aggregated script?
152 - if( $this->ismovable($newTag) ) {
153 - // can be moved, flags and all
154 - if( $this->movetolast($newTag) ) {
155 - $this->move['last'][] = $newTag;
127 + } else {
128 + //External script (example: google analytics)
129 + //OR Script is dynamic (.php etc)
130 + if($this->ismovable($tag)) {
131 + if($this->movetolast($tag)) {
132 + $this->move['last'][] = $tag;
156 133 } else {
157 - $this->move['first'][] = $newTag;
134 + $this->move['first'][] = $tag;
158 135 }
159 136 } else {
160 - // cannot be moved, so if flag was added re-inject altered tag immediately
161 - if ( $origTag !== $newTag ) {
162 - $this->content = str_replace($origTag,$newTag,$this->content);
163 - $origTag = '';
164 - }
165 - // and forget about the $tag (not to be touched any more)
137 + //We shouldn't touch this
166 138 $tag = '';
167 139 }
168 140 }
169 141 } else {
@@ -181,11 +153,10 @@
181 153 $code = preg_replace('/(?:^\\s*<!--\\s*|\\s*(?:\\/\\/)?\\s*-->\\s*$)/','',$code);
182 154 $this->scripts[] = 'INLINE;'.$code;
183 155 } else {
184 156 // Can we move this?
185 - $autoptimize_js_moveable = apply_filters( 'autoptimize_js_moveable', '', $tag );
186 - if( $this->ismovable($tag) || $autoptimize_js_moveable !== '' ) {
187 - if( $this->movetolast($tag) || $autoptimize_js_moveable === 'last' ) {
157 + if($this->ismovable($tag)) {
158 + if($this->movetolast($tag)) {
188 159 $this->move['last'][] = $tag;
189 160 } else {
190 161 $this->move['first'][] = $tag;
191 162 }
@@ -219,9 +190,9 @@
219 190 //Add try-catch?
220 191 if($this->trycatch) {
221 192 $script = 'try{'.$script.'}catch(e){}';
222 193 }
223 - $tmpscript = apply_filters( 'autoptimize_js_individual_script', $script, '' );
194 + $tmpscript = apply_filters( 'autoptimize_js_individual_script', $script, "" );
224 195 if ( has_filter('autoptimize_js_individual_script') && !empty($tmpscript) ) {
225 196 $script=$tmpscript;
226 197 $this->alreadyminified=true;
227 198 }
@@ -229,12 +200,10 @@
229 200 } else {
230 201 //External script
231 202 if($script !== false && file_exists($script) && is_readable($script)) {
232 203 $scriptsrc = file_get_contents($script);
233 - $scripthash = md5($scriptsrc);
234 204 $scriptsrc = preg_replace('/\x{EF}\x{BB}\x{BF}/','',$scriptsrc);
235 205 $scriptsrc = rtrim($scriptsrc,";\n\t\r").';';
236 -
237 206 //Add try-catch?
238 207 if($this->trycatch) {
239 208 $scriptsrc = 'try{'.$scriptsrc.'}catch(e){}';
240 209 }
@@ -241,10 +210,10 @@
241 210 $tmpscriptsrc = apply_filters( 'autoptimize_js_individual_script', $scriptsrc, $script );
242 211 if ( has_filter('autoptimize_js_individual_script') && !empty($tmpscriptsrc) ) {
243 212 $scriptsrc=$tmpscriptsrc;
244 213 $this->alreadyminified=true;
245 - } else if ($this->can_inject_late($script)) {
246 - $scriptsrc="/*!%%INJECTLATER".AUTOPTIMIZE_HASH."%%".base64_encode($script)."|".$scripthash."%%INJECTLATER%%*/";
214 + } else if ((( strpos($script,"min.js") !== false ) || ( strpos($script,"wp-includes/js/jquery/jquery.js") !== false )) && ( $this->inject_min_late === true )) {
215 + $scriptsrc="%%INJECTLATER".AUTOPTIMIZE_HASH."%%".base64_encode($script)."|".md5($scriptsrc)."%%INJECTLATER%%";
247 216 }
248 217 $this->jscode .= "\n".$scriptsrc;
249 218 }/*else{
250 219 //Couldn't read JS. Maybe getpath isn't working?
@@ -278,12 +247,11 @@
278 247 return false;
279 248 }
280 249 } else {
281 250 $this->jscode = $this->inject_minified($this->jscode);
282 - return false;
251 + return false;
283 252 }
284 253 }
285 - $this->jscode = apply_filters( 'autoptimize_js_after_minify', $this->jscode );
286 254 return true;
287 255 }
288 256
289 257 //Caches the JS in uncompressed, deflated and gzipped form.
@@ -342,11 +310,9 @@
342 310 }
343 311
344 312 // Checks against the white- and blacklists
345 313 private function ismergeable($tag) {
346 - if (apply_filters('autoptimize_filter_js_dontaggregate',false)) {
347 - return false;
348 - } else if (!empty($this->whitelist)) {
314 + if (!empty($this->whitelist)) {
349 315 foreach ($this->whitelist as $match) {
350 316 if(strpos($tag,$match)!==false) {
351 317 return true;
352 318 }
@@ -439,31 +405,7 @@
439 405 } else if ( preg_match('/type\s*=\s*["\']?(?:text|application)\/(?:javascript|ecmascript)["\']?/i', $scripttag[1]) ) {
440 406 return true;
441 407 } else {
442 408 return false;
443 - }
444 - }
445 -
446 - /**
447 - * Determines wheter a <script> $tag can be excluded from minification (as already minified) based on:
448 - * - inject_min_late being active
449 - * - filename ending in `min.js`
450 - * - filename matching `js/jquery/jquery.js` (wordpress core jquery, is minified)
451 - * - filename matching one passed in the consider minified filter
452 - *
453 - * @param string $jsPath
454 - * @return bool
455 - */
456 - private function can_inject_late($jsPath) {
457 - $consider_minified_array = apply_filters('autoptimize_filter_js_consider_minified',false);
458 - if ( $this->inject_min_late !== true ) {
459 - // late-inject turned off
460 - return false;
461 - } else if ( (strpos($jsPath,"min.js") === false) && ( strpos($jsPath,"wp-includes/js/jquery/jquery.js") === false ) && ( str_replace($consider_minified_array, '', $jsPath) === $jsPath ) ) {
462 - // file not minified based on filename & filter
463 - return false;
464 - } else {
465 - // phew, all is safe, we can late-inject
466 - return true;
467 409 }
468 410 }
469 411 }