futtta /
autoptimize
| @@ 159-173 (lines=15) @@ | ||
| 156 | } |
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| 157 | ||
| 158 | // unhide noptimize-tags |
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| 159 | protected function restore_noptimize($noptimize_in) { |
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| 160 | if ( strpos( $noptimize_in, '%%NOPTIMIZE%%' ) !== false ) { |
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| 161 | $noptimize_out = preg_replace_callback( |
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| 162 | '#%%NOPTIMIZE%%(.*?)%%NOPTIMIZE%%#is', |
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| 163 | create_function( |
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| 164 | '$matches', |
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| 165 | 'return base64_decode($matches[1]);' |
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| 166 | ), |
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| 167 | $noptimize_in |
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| 168 | ); |
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| 169 | } else { |
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| 170 | $noptimize_out = $noptimize_in; |
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| 171 | } |
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| 172 | return $noptimize_out; |
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| 173 | } |
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| 174 | ||
| 175 | protected function hide_iehacks($iehacks_in) { |
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| 176 | if ( strpos( $iehacks_in, '<!--[if' ) !== false ) { |
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| @@ 175-189 (lines=15) @@ | ||
| 172 | return $noptimize_out; |
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| 173 | } |
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| 174 | ||
| 175 | protected function hide_iehacks($iehacks_in) { |
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| 176 | if ( strpos( $iehacks_in, '<!--[if' ) !== false ) { |
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| 177 | $iehacks_out = preg_replace_callback( |
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| 178 | '#<!--\[if.*?\[endif\]-->#is', |
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| 179 | create_function( |
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| 180 | '$matches', |
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| 181 | 'return "%%IEHACK%%".base64_encode($matches[0])."%%IEHACK%%";' |
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| 182 | ), |
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| 183 | $iehacks_in |
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| 184 | ); |
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| 185 | } else { |
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| 186 | $iehacks_out = $iehacks_in; |
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| 187 | } |
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| 188 | return $iehacks_out; |
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| 189 | } |
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| 190 | ||
| 191 | protected function restore_iehacks($iehacks_in) { |
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| 192 | if ( strpos( $iehacks_in, '%%IEHACK%%' ) !== false ) { |
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| @@ 191-205 (lines=15) @@ | ||
| 188 | return $iehacks_out; |
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| 189 | } |
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| 190 | ||
| 191 | protected function restore_iehacks($iehacks_in) { |
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| 192 | if ( strpos( $iehacks_in, '%%IEHACK%%' ) !== false ) { |
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| 193 | $iehacks_out = preg_replace_callback( |
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| 194 | '#%%IEHACK%%(.*?)%%IEHACK%%#is', |
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| 195 | create_function( |
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| 196 | '$matches', |
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| 197 | 'return base64_decode($matches[1]);' |
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| 198 | ), |
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| 199 | $iehacks_in |
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| 200 | ); |
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| 201 | } else { |
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| 202 | $iehacks_out=$iehacks_in; |
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| 203 | } |
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| 204 | return $iehacks_out; |
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| 205 | } |
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| 206 | ||
| 207 | protected function hide_comments($comments_in) { |
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| 208 | if ( strpos( $comments_in, '<!--' ) !== false ) { |
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| @@ 207-221 (lines=15) @@ | ||
| 204 | return $iehacks_out; |
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| 205 | } |
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| 206 | ||
| 207 | protected function hide_comments($comments_in) { |
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| 208 | if ( strpos( $comments_in, '<!--' ) !== false ) { |
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| 209 | $comments_out = preg_replace_callback( |
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| 210 | '#<!--.*?-->#is', |
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| 211 | create_function( |
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| 212 | '$matches', |
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| 213 | 'return "%%COMMENTS%%".base64_encode($matches[0])."%%COMMENTS%%";' |
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| 214 | ), |
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| 215 | $comments_in |
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| 216 | ); |
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| 217 | } else { |
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| 218 | $comments_out = $comments_in; |
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| 219 | } |
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| 220 | return $comments_out; |
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| 221 | } |
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| 222 | ||
| 223 | protected function restore_comments($comments_in) { |
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| 224 | if ( strpos( $comments_in, '%%COMMENTS%%' ) !== false ) { |
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| @@ 223-237 (lines=15) @@ | ||
| 220 | return $comments_out; |
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| 221 | } |
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| 222 | ||
| 223 | protected function restore_comments($comments_in) { |
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| 224 | if ( strpos( $comments_in, '%%COMMENTS%%' ) !== false ) { |
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| 225 | $comments_out = preg_replace_callback( |
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| 226 | '#%%COMMENTS%%(.*?)%%COMMENTS%%#is', |
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| 227 | create_function( |
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| 228 | '$matches', |
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| 229 | 'return base64_decode($matches[1]);' |
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| 230 | ), |
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| 231 | $comments_in |
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| 232 | ); |
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| 233 | } else { |
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| 234 | $comments_out=$comments_in; |
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| 235 | } |
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| 236 | return $comments_out; |
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| 237 | } |
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| 238 | ||
| 239 | protected function url_replace_cdn( $url ) { |
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| 240 | // API filter to change base CDN URL |
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| @@ 299-341 (lines=43) @@ | ||
| 296 | } |
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| 297 | ||
| 298 | // inject already minified code in optimized JS/CSS |
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| 299 | protected function inject_minified($in) { |
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| 300 | if ( strpos( $in, '%%INJECTLATER%%' ) !== false ) { |
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| 301 | $out = preg_replace_callback( |
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| 302 | '#\/\*\!%%INJECTLATER%%(.*?)%%INJECTLATER%%\*\/#is', |
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| 303 | create_function( |
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| 304 | '$matches', |
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| 305 | '$filepath=base64_decode(strtok($matches[1],"|")); |
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| 306 | $filehash=strtok("|"); |
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| 307 | $filecontent=file_get_contents($filepath); |
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| 308 | ||
| 309 | if ( md5($filecontent) === $filehash ) { |
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| 310 | error_log("hash ".$filehash." matches calculated ".md5($filecontent)." for ".$filepath.", proceeding"); |
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| 311 | // remove BOM |
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| 312 | $filecontent = preg_replace("#\x{EF}\x{BB}\x{BF}#","",$filecontent); |
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| 313 | ||
| 314 | // remove comments and blank lines |
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| 315 | if (substr($filepath,-3,3)===".js") { |
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| 316 | $filecontent=preg_replace("#^\s*\/\/.*$#Um","",$filecontent); |
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| 317 | } |
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| 318 | ||
| 319 | $filecontent=preg_replace("#^\s*\/\*[^!].*\*\/\s?#Um","",$filecontent); |
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| 320 | $filecontent=preg_replace("#(^[\r\n]*|[\r\n]+)[\s\t]*[\r\n]+#", "\n", $filecontent); |
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| 321 | ||
| 322 | // differentiate between JS, CSS and other files |
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| 323 | if (substr($filepath,-3,3)===".js") { |
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| 324 | if ((substr($filecontent,-1,1)!==";")&&(substr($filecontent,-1,1)!=="}")) { |
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| 325 | $filecontent.=";"; |
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| 326 | } |
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| 327 | ||
| 328 | if (get_option("autoptimize_js_trycatch")==="on") { |
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| 329 | $filecontent="try{".$filecontent."}catch(e){}"; |
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| 330 | } |
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| 331 | } else if ((substr($filepath,-4,4)===".css")) { |
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| 332 | $filecontent=autoptimizeStyles::fixurls($filepath,$filecontent); |
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| 333 | } else { |
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| 334 | $filecontent=""; |
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| 335 | } |
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| 336 | } else { |
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| 337 | error_log("hash ".$filehash." does not match calculated ".md5($filecontent)." for ".$filepath.", proceeding"); |
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| 338 | $filecontent=""; |
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| 339 | } |
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| 340 | ||
| 341 | // return |
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| 342 | return "\n".$filecontent;' |
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| 343 | ), |
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| 344 | $in |
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