| @@ -1,420 +1,48 @@ | ||
| 1 | 1 | <?php |
| 2 | -if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly | |
| 3 | 2 | |
| 4 | -abstract class autoptimizeBase { | |
| 5 | - protected $content = ''; | |
| 6 | - protected $tagWarning = false; | |
| 7 | - | |
| 8 | - public function __construct($content) { | |
| 9 | - $this->content = $content; | |
| 10 | - } | |
| 11 | - | |
| 12 | - //Reads the page and collects tags | |
| 13 | - abstract public function read($justhead); | |
| 14 | - | |
| 15 | - //Joins and optimizes collected things | |
| 16 | - abstract public function minify(); | |
| 17 | - | |
| 18 | - //Caches the things | |
| 19 | - abstract public function cache(); | |
| 20 | - | |
| 21 | - //Returns the content | |
| 22 | - abstract public function getcontent(); | |
| 23 | - | |
| 24 | - //Converts an URL to a full path | |
| 25 | - protected function getpath($url) { | |
| 26 | - $url=apply_filters( 'autoptimize_filter_cssjs_alter_url', $url); | |
| 27 | - | |
| 28 | - if (strpos($url,'%')!==false) { | |
| 29 | - $url=urldecode($url); | |
| 30 | - } | |
| 31 | - | |
| 32 | - $siteHost=parse_url(AUTOPTIMIZE_WP_SITE_URL,PHP_URL_HOST); | |
| 33 | - $contentHost=parse_url(AUTOPTIMIZE_WP_ROOT_URL,PHP_URL_HOST); | |
| 34 | - | |
| 35 | - // normalize | |
| 36 | - if (strpos($url,'//')===0) { | |
| 37 | - if (is_ssl()) { | |
| 38 | - $url = "https:".$url; | |
| 39 | - } else { | |
| 40 | - $url = "http:".$url; | |
| 41 | - } | |
| 42 | - } else if ((strpos($url,'//')===false) && (strpos($url,$siteHost)===false)) { | |
| 43 | - if (AUTOPTIMIZE_WP_SITE_URL === $siteHost) { | |
| 44 | - $url = AUTOPTIMIZE_WP_SITE_URL.$url; | |
| 45 | - } else { | |
| 46 | - $subdir_levels=substr_count(preg_replace("/https?:\/\//","",AUTOPTIMIZE_WP_SITE_URL),"/"); | |
| 47 | - $url = AUTOPTIMIZE_WP_SITE_URL.str_repeat("/..",$subdir_levels).$url; | |
| 48 | - } | |
| 49 | - } | |
| 50 | - | |
| 51 | - if ($siteHost !== $contentHost) { | |
| 52 | - $url=str_replace(AUTOPTIMIZE_WP_CONTENT_URL,AUTOPTIMIZE_WP_SITE_URL.AUTOPTIMIZE_WP_CONTENT_NAME,$url); | |
| 53 | - } | |
| 54 | - | |
| 55 | - // first check; hostname wp site should be hostname of url | |
| 56 | - $thisHost=@parse_url($url,PHP_URL_HOST); | |
| 57 | - if ($thisHost !== $siteHost) { | |
| 58 | - /* | |
| 59 | - * first try to get all domains from WPML (if available) | |
| 60 | - * then explicitely declare $this->cdn_url as OK as well | |
| 61 | - * then apply own filter autoptimize_filter_cssjs_multidomain takes an array of hostnames | |
| 62 | - * each item in that array will be considered part of the same WP multisite installation | |
| 63 | - */ | |
| 64 | - $multidomains = array(); | |
| 65 | - | |
| 66 | - $multidomainsWPML = apply_filters('wpml_setting', array(), 'language_domains'); | |
| 67 | - if (!empty($multidomainsWPML)) { | |
| 68 | - $multidomains = array_map(array($this,"ao_getDomain"),$multidomainsWPML); | |
| 69 | - } | |
| 70 | - | |
| 71 | - if (!empty($this->cdn_url)) { | |
| 72 | - $multidomains[]=parse_url($this->cdn_url,PHP_URL_HOST); | |
| 73 | - } | |
| 74 | - | |
| 75 | - $multidomains = apply_filters('autoptimize_filter_cssjs_multidomain', $multidomains); | |
| 76 | - | |
| 77 | - if (!empty($multidomains)) { | |
| 78 | - if (in_array($thisHost,$multidomains)) { | |
| 79 | - $url=str_replace($thisHost, parse_url(AUTOPTIMIZE_WP_SITE_URL,PHP_URL_HOST), $url); | |
| 80 | - } else { | |
| 81 | - return false; | |
| 82 | - } | |
| 83 | - } else { | |
| 84 | - return false; | |
| 85 | - } | |
| 86 | - } | |
| 87 | - | |
| 88 | - // try to remove "wp root url" from url while not minding http<>https | |
| 89 | - $tmp_ao_root = preg_replace('/https?:/','',AUTOPTIMIZE_WP_ROOT_URL); | |
| 90 | - if ($siteHost !== $contentHost) { | |
| 91 | - // as we replaced the content-domain with the site-domain, we should match against that | |
| 92 | - $tmp_ao_root = preg_replace('/https?:/','',AUTOPTIMIZE_WP_SITE_URL); | |
| 93 | - } | |
| 94 | - $tmp_url = preg_replace('/https?:/','',$url); | |
| 95 | - $path = str_replace($tmp_ao_root,'',$tmp_url); | |
| 96 | - | |
| 97 | - // if path starts with :// or //, this is not a URL in the WP context and we have to assume we can't aggregate | |
| 98 | - if (preg_match('#^:?//#',$path)) { | |
| 99 | - /** External script/css (adsense, etc) */ | |
| 100 | - return false; | |
| 101 | - } | |
| 102 | - | |
| 103 | - // prepend with WP_ROOT_DIR to have full path to file | |
| 104 | - $path = str_replace('//','/',WP_ROOT_DIR.$path); | |
| 105 | - | |
| 106 | - // final check: does file exist and is it readable | |
| 107 | - if (file_exists($path) && is_file($path) && is_readable($path)) { | |
| 108 | - return $path; | |
| 109 | - } else { | |
| 110 | - return false; | |
| 111 | - } | |
| 112 | - } | |
| 113 | - | |
| 114 | - // needed for WPML-filter | |
| 115 | - protected function ao_getDomain($in) { | |
| 116 | - // make sure the url starts with something vaguely resembling a protocol | |
| 117 | - if ((strpos($in,"http")!==0) && (strpos($in,"//")!==0)) { | |
| 118 | - $in="http://".$in; | |
| 119 | - } | |
| 120 | - | |
| 121 | - // do the actual parse_url | |
| 122 | - $out = parse_url($in,PHP_URL_HOST); | |
| 123 | - | |
| 124 | - // fallback if parse_url does not understand the url is in fact a url | |
| 125 | - if (empty($out)) $out=$in; | |
| 126 | - | |
| 127 | - return $out; | |
| 128 | - } | |
| 129 | - | |
| 130 | - | |
| 131 | - // logger | |
| 132 | - protected function ao_logger($logmsg,$appendHTML=true) { | |
| 133 | - if ($appendHTML) { | |
| 134 | - $logmsg="<!--noptimize--><!-- ".$logmsg." --><!--/noptimize-->"; | |
| 135 | - $this->content.=$logmsg; | |
| 136 | - } else { | |
| 137 | - error_log("Autoptimize: ".$logmsg); | |
| 138 | - } | |
| 139 | - } | |
| 140 | - | |
| 141 | - // hide everything between noptimize-comment tags | |
| 142 | - protected function hide_noptimize($noptimize_in) { | |
| 143 | - if ( preg_match( '/<!--\s?noptimize\s?-->/', $noptimize_in ) ) { | |
| 144 | - $noptimize_out = preg_replace_callback( | |
| 145 | - '#<!--\s?noptimize\s?-->.*?<!--\s?/\s?noptimize\s?-->#is', | |
| 146 | - create_function( | |
| 147 | - '$matches', | |
| 148 | - 'return "%%NOPTIMIZE".AUTOPTIMIZE_HASH."%%".base64_encode($matches[0])."%%NOPTIMIZE%%";' | |
| 149 | - ), | |
| 150 | - $noptimize_in | |
| 151 | - ); | |
| 152 | - } else { | |
| 153 | - $noptimize_out = $noptimize_in; | |
| 154 | - } | |
| 155 | - return $noptimize_out; | |
| 156 | - } | |
| 157 | - | |
| 158 | - // unhide noptimize-tags | |
| 159 | - protected function restore_noptimize($noptimize_in) { | |
| 160 | - if ( strpos( $noptimize_in, '%%NOPTIMIZE%%' ) !== false ) { | |
| 161 | - $noptimize_out = preg_replace_callback( | |
| 162 | - '#%%NOPTIMIZE'.AUTOPTIMIZE_HASH.'%%(.*?)%%NOPTIMIZE%%#is', | |
| 163 | - create_function( | |
| 164 | - '$matches', | |
| 165 | - 'return base64_decode($matches[1]);' | |
| 166 | - ), | |
| 167 | - $noptimize_in | |
| 168 | - ); | |
| 169 | - } else { | |
| 170 | - $noptimize_out = $noptimize_in; | |
| 171 | - } | |
| 172 | - return $noptimize_out; | |
| 173 | - } | |
| 174 | - | |
| 175 | - protected function hide_iehacks($iehacks_in) { | |
| 176 | - if ( strpos( $iehacks_in, '<!--[if' ) !== false ) { | |
| 177 | - $iehacks_out = preg_replace_callback( | |
| 178 | - '#<!--\[if.*?\[endif\]-->#is', | |
| 179 | - create_function( | |
| 180 | - '$matches', | |
| 181 | - 'return "%%IEHACK".AUTOPTIMIZE_HASH."%%".base64_encode($matches[0])."%%IEHACK%%";' | |
| 182 | - ), | |
| 183 | - $iehacks_in | |
| 184 | - ); | |
| 185 | - } else { | |
| 186 | - $iehacks_out = $iehacks_in; | |
| 187 | - } | |
| 188 | - return $iehacks_out; | |
| 189 | - } | |
| 190 | - | |
| 191 | - protected function restore_iehacks($iehacks_in) { | |
| 192 | - if ( strpos( $iehacks_in, '%%IEHACK%%' ) !== false ) { | |
| 193 | - $iehacks_out = preg_replace_callback( | |
| 194 | - '#%%IEHACK'.AUTOPTIMIZE_HASH.'%%(.*?)%%IEHACK%%#is', | |
| 195 | - create_function( | |
| 196 | - '$matches', | |
| 197 | - 'return base64_decode($matches[1]);' | |
| 198 | - ), | |
| 199 | - $iehacks_in | |
| 200 | - ); | |
| 201 | - } else { | |
| 202 | - $iehacks_out=$iehacks_in; | |
| 203 | - } | |
| 204 | - return $iehacks_out; | |
| 205 | - } | |
| 206 | - | |
| 207 | - protected function hide_comments($comments_in) { | |
| 208 | - if ( strpos( $comments_in, '<!--' ) !== false ) { | |
| 209 | - $comments_out = preg_replace_callback( | |
| 210 | - '#<!--.*?-->#is', | |
| 211 | - create_function( | |
| 212 | - '$matches', | |
| 213 | - 'return "%%COMMENTS".AUTOPTIMIZE_HASH."%%".base64_encode($matches[0])."%%COMMENTS%%";' | |
| 214 | - ), | |
| 215 | - $comments_in | |
| 216 | - ); | |
| 217 | - } else { | |
| 218 | - $comments_out = $comments_in; | |
| 219 | - } | |
| 220 | - return $comments_out; | |
| 221 | - } | |
| 222 | - | |
| 223 | - protected function restore_comments($comments_in) { | |
| 224 | - if ( strpos( $comments_in, '%%COMMENTS%%' ) !== false ) { | |
| 225 | - $comments_out = preg_replace_callback( | |
| 226 | - '#%%COMMENTS'.AUTOPTIMIZE_HASH.'%%(.*?)%%COMMENTS%%#is', | |
| 227 | - create_function( | |
| 228 | - '$matches', | |
| 229 | - 'return base64_decode($matches[1]);' | |
| 230 | - ), | |
| 231 | - $comments_in | |
| 232 | - ); | |
| 233 | - } else { | |
| 234 | - $comments_out=$comments_in; | |
| 235 | - } | |
| 236 | - return $comments_out; | |
| 237 | - } | |
| 238 | - | |
| 239 | - protected function url_replace_cdn( $url ) { | |
| 240 | - // API filter to change base CDN URL | |
| 241 | - $cdn_url = apply_filters( 'autoptimize_filter_base_cdnurl', $this->cdn_url ); | |
| 242 | - | |
| 243 | - if ( !empty($cdn_url) ) { | |
| 244 | - // prepend domain-less absolute URL's | |
| 245 | - if ( ( substr( $url, 0, 1 ) === '/' ) && ( substr( $url, 1, 1 ) !== '/' ) ) { | |
| 246 | - $url = rtrim( $cdn_url, '/' ) . $url; | |
| 247 | - } else { | |
| 248 | - // get wordpress base URL | |
| 249 | - $WPSiteBreakdown = parse_url( AUTOPTIMIZE_WP_SITE_URL ); | |
| 250 | - $WPBaseUrl = $WPSiteBreakdown['scheme'] . '://' . $WPSiteBreakdown['host']; | |
| 251 | - if ( ! empty( $WPSiteBreakdown['port'] ) ) { | |
| 252 | - $WPBaseUrl .= ":" . $WPSiteBreakdown['port']; | |
| 253 | - } | |
| 254 | - // replace full url's with scheme | |
| 255 | - $tmp_url = str_replace( $WPBaseUrl, rtrim( $cdn_url, '/' ), $url ); | |
| 256 | - if ( $tmp_url === $url ) { | |
| 257 | - // last attempt; replace scheme-less URL's | |
| 258 | - $url = str_replace( preg_replace( '/https?:/', '', $WPBaseUrl ), rtrim( $cdn_url, '/' ), $url ); | |
| 259 | - } else { | |
| 260 | - $url = $tmp_url; | |
| 261 | - } | |
| 262 | - } | |
| 263 | - } | |
| 264 | - | |
| 265 | - // allow API filter to alter URL after CDN replacement | |
| 266 | - $url = apply_filters( 'autoptimize_filter_base_replace_cdn', $url ); | |
| 267 | - return $url; | |
| 268 | - } | |
| 269 | - | |
| 270 | - protected function inject_in_html($payload,$replaceTag) { | |
| 271 | - if (strpos($this->content,$replaceTag[0])!== false) { | |
| 272 | - if ($replaceTag[1]==="after") { | |
| 273 | - $replaceBlock=$replaceTag[0].$payload; | |
| 274 | - } else if ($replaceTag[1]==="replace"){ | |
| 275 | - $replaceBlock=$payload; | |
| 276 | - } else { | |
| 277 | - $replaceBlock=$payload.$replaceTag[0]; | |
| 278 | - } | |
| 279 | - $this->content = substr_replace($this->content,$replaceBlock,strpos($this->content,$replaceTag[0]),strlen($replaceTag[0])); | |
| 280 | - } else { | |
| 281 | - $this->content .= $payload; | |
| 282 | - if (!$this->tagWarning) { | |
| 283 | - $this->content .= "<!--noptimize--><!-- Autoptimize found a problem with the HTML in your Theme, tag \"".str_replace(array("<",">"),"",$replaceTag[0])."\" missing --><!--/noptimize-->"; | |
| 284 | - $this->tagWarning=true; | |
| 285 | - } | |
| 286 | - } | |
| 287 | - } | |
| 288 | - | |
| 289 | - protected function isremovable($tag, $removables) { | |
| 290 | - foreach ($removables as $match) { | |
| 291 | - if (strpos($tag,$match)!==false) { | |
| 292 | - return true; | |
| 293 | - } | |
| 294 | - } | |
| 295 | - return false; | |
| 296 | - } | |
| 297 | - | |
| 298 | - // inject already minified code in optimized JS/CSS | |
| 299 | - protected function inject_minified($in) { | |
| 300 | - if ( strpos( $in, '%%INJECTLATER%%' ) !== false ) { | |
| 301 | - $out = preg_replace_callback( | |
| 302 | - '#\/\*\!%%INJECTLATER'.AUTOPTIMIZE_HASH.'%%(.*?)%%INJECTLATER%%\*\/#is', | |
| 303 | - create_function( | |
| 304 | - '$matches', | |
| 305 | - '$filepath=base64_decode(strtok($matches[1],"|")); | |
| 306 | - $filecontent=file_get_contents($filepath); | |
| 307 | - | |
| 308 | - // remove BOM | |
| 309 | - $filecontent = preg_replace("#\x{EF}\x{BB}\x{BF}#","",$filecontent); | |
| 310 | - | |
| 311 | - // remove comments and blank lines | |
| 312 | - if (substr($filepath,-3,3)===".js") { | |
| 313 | - $filecontent=preg_replace("#^\s*\/\/.*$#Um","",$filecontent); | |
| 314 | - } | |
| 315 | - | |
| 316 | - $filecontent=preg_replace("#^\s*\/\*[^!].*\*\/\s?#Um","",$filecontent); | |
| 317 | - $filecontent=preg_replace("#(^[\r\n]*|[\r\n]+)[\s\t]*[\r\n]+#", "\n", $filecontent); | |
| 318 | - | |
| 319 | - // differentiate between JS, CSS and other files | |
| 320 | - if (substr($filepath,-3,3)===".js") { | |
| 321 | - if ((substr($filecontent,-1,1)!==";")&&(substr($filecontent,-1,1)!=="}")) { | |
| 322 | - $filecontent.=";"; | |
| 323 | - } | |
| 324 | - | |
| 325 | - if (get_option("autoptimize_js_trycatch")==="on") { | |
| 326 | - $filecontent="try{".$filecontent."}catch(e){}"; | |
| 327 | - } | |
| 328 | - } else if ((substr($filepath,-4,4)===".css")) { | |
| 329 | - $filecontent=autoptimizeStyles::fixurls($filepath,$filecontent); | |
| 330 | - } else { | |
| 331 | - $filecontent=""; | |
| 332 | - } | |
| 333 | - | |
| 334 | - // return | |
| 335 | - return "\n".$filecontent;' | |
| 336 | - ), | |
| 337 | - $in | |
| 338 | - ); | |
| 339 | - } else { | |
| 340 | - $out = $in; | |
| 341 | - } | |
| 342 | - return $out; | |
| 343 | - } | |
| 344 | - | |
| 345 | - protected function minify_single($pathIn) { | |
| 346 | - // determine JS or CSS and set var (also mimetype), return false if neither | |
| 347 | - if ( $this->str_ends_in($pathIn,".js") === true ) { | |
| 348 | - $codeType="js"; | |
| 349 | - $codeMime="text/javascript"; | |
| 350 | - } else if ( $this->str_ends_in($pathIn,".css") === true ) { | |
| 351 | - $codeType="css"; | |
| 352 | - $codeMime="text/css"; | |
| 353 | - } else { | |
| 354 | - return false; | |
| 355 | - } | |
| 356 | - | |
| 357 | - // if min.js or min.css return false | |
| 358 | - if (( $this->str_ends_in($pathIn,"-min.".$codeType) === true ) || ( $this->str_ends_in($pathIn,".min.".$codeType) === true ) || ( $this->str_ends_in($pathIn,"js/jquery/jquery.js") === true ) ) { | |
| 359 | - return false; | |
| 360 | - } | |
| 361 | - | |
| 362 | - // read file, return false if empty | |
| 363 | - $_toMinify = file_get_contents($pathIn); | |
| 364 | - if ( empty($_toMinify) ) return false; | |
| 365 | - | |
| 366 | - // check cache | |
| 367 | - $_md5hash = "single_".md5($_toMinify); | |
| 368 | - $_cache = new autoptimizeCache($_md5hash,$codeType); | |
| 369 | - if ($_cache->check() ) { | |
| 370 | - $_CachedMinifiedUrl = AUTOPTIMIZE_CACHE_URL.$_cache->getname(); | |
| 371 | - } else { | |
| 372 | - // if not in cache first minify | |
| 373 | - $_Minified = $_toMinify; | |
| 374 | - if ($codeType === "js") { | |
| 375 | - if (class_exists('JSMin') && apply_filters( 'autoptimize_js_do_minify' , true)) { | |
| 376 | - if (@is_callable(array("JSMin","minify"))) { | |
| 377 | - $tmp_code = trim(JSMin::minify($_toMinify)); | |
| 378 | - } | |
| 379 | - } | |
| 380 | - } else if ($codeType === "css") { | |
| 381 | - // make sure paths to background images/ imported css/ fonts .. are OK | |
| 382 | - $_toMinify = autoptimizeStyles::fixurls($pathIn,$_toMinify); | |
| 383 | - if (class_exists('Minify_CSS_Compressor')) { | |
| 384 | - $tmp_code = trim(Minify_CSS_Compressor::process($_toMinify)); | |
| 385 | - } else if(class_exists('CSSmin')) { | |
| 386 | - $cssmin = new CSSmin(); | |
| 387 | - if (method_exists($cssmin,"run")) { | |
| 388 | - $tmp_code = trim($cssmin->run($_toMinify)); | |
| 389 | - } elseif (@is_callable(array($cssmin,"minify"))) { | |
| 390 | - $tmp_code = trim(CssMin::minify($_toMinify)); | |
| 391 | - } | |
| 392 | - } | |
| 393 | - } | |
| 394 | - if (!empty($tmp_code)) { | |
| 395 | - $_Minified = $tmp_code; | |
| 396 | - unset($tmp_code); | |
| 397 | - } | |
| 398 | - // and then cache | |
| 399 | - $_cache->cache($_Minified,$codeMime); | |
| 400 | - $_CachedMinifiedUrl = AUTOPTIMIZE_CACHE_URL.$_cache->getname(); | |
| 401 | - } | |
| 402 | - unset($_cache); | |
| 3 | +abstract class autoptimizeBase | |
| 4 | +{ | |
| 5 | + protected $content = ''; | |
| 403 | 6 | |
| 404 | - // if CDN, then CDN | |
| 405 | - $_CachedMinifiedUrl = $this->url_replace_cdn($_CachedMinifiedUrl); | |
| 406 | - | |
| 407 | - return $_CachedMinifiedUrl; | |
| 7 | + public function __construct($content) | |
| 8 | + { | |
| 9 | + $this->content = $content; | |
| 10 | + //Best place to catch errors | |
| 408 | 11 | } |
| 409 | 12 | |
| 410 | - protected function str_ends_in($haystack,$needle) { | |
| 411 | - $needleLength = strlen($needle); | |
| 412 | - $haystackLength = strlen($haystack); | |
| 413 | - $lastPos=strrpos($haystack,$needle); | |
| 414 | - if ($lastPos === $haystackLength - $needleLength) { | |
| 415 | - return true; | |
| 416 | - } else { | |
| 417 | - return false; | |
| 13 | + //Reads the page and collects tags | |
| 14 | + abstract public function read($justhead); | |
| 15 | + | |
| 16 | + //Joins and optimizes collected things | |
| 17 | + abstract public function minify(); | |
| 18 | + | |
| 19 | + //Caches the things | |
| 20 | + abstract public function cache(); | |
| 21 | + | |
| 22 | + //Returns the content | |
| 23 | + abstract public function getcontent(); | |
| 24 | + | |
| 25 | + //Converts an URL to a full path | |
| 26 | + protected function getpath($url) | |
| 27 | + { | |
| 28 | + $siteurl = site_url(); | |
| 29 | + if ((strpos($url,'//')===false) && (strpos($url,parse_url($siteurl,PHP_URL_HOST))===false)) { | |
| 30 | + $url = $siteurl.$url; | |
| 418 | 31 | } |
| 32 | + $path = str_replace(WP_ROOT_URL,'',$url); | |
| 33 | + if(preg_match('#^(https?|ftp)://#i',$path)) | |
| 34 | + { | |
| 35 | + /** External script/css (adsense, etc) */ | |
| 36 | + return false; | |
| 37 | + } | |
| 38 | + $path = str_replace('//','/',WP_ROOT_PATH.$path); | |
| 39 | + return $path; | |
| 40 | + } | |
| 41 | + | |
| 42 | + // coz I'm a crappy developer and I need easy access to whatever I want to log | |
| 43 | + protected function ao_logger($logmsg) { | |
| 44 | + $logfile=WP_CONTENT_DIR.'/ao_log.txt'; | |
| 45 | + $logmsg.="\n"; | |
| 46 | + file_put_contents($logfile,$logmsg,FILE_APPEND); | |
| 419 | 47 | } |
| 420 | 48 | } |
