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<?php |
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if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly |
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|
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abstract class autoptimizeBase |
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{ |
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protected $content = ''; |
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|
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public function __construct($content) |
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{ |
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$this->content = $content; |
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//Best place to catch errors |
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} |
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|
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//Reads the page and collects tags |
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abstract public function read($justhead); |
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|
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//Joins and optimizes collected things |
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abstract public function minify(); |
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|
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//Caches the things |
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abstract public function cache(); |
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|
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//Returns the content |
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abstract public function getcontent(); |
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|
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//Converts an URL to a full path |
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protected function getpath($url) |
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{ |
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|
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if ((strpos($url,'//')===false) && (strpos($url,parse_url(AUTOPTIMIZE_WP_SITE_URL,PHP_URL_HOST))===false)) { |
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$url = AUTOPTIMIZE_WP_SITE_URL.$url; |
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} |
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$path = str_replace(AUTOPTIMIZE_WP_ROOT_URL,'',$url); |
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if(preg_match('#^((https?|ftp):)?//#i',$path)) |
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{ |
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/** External script/css (adsense, etc) */ |
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return false; |
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} |
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$path = str_replace('//','/',WP_ROOT_DIR.$path); |
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return $path; |
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} |
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// logger |
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protected function ao_logger($logmsg) { |
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$logfile=WP_CONTENT_DIR.'/ao_log.txt'; |
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$logmsg.="\n"; |
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file_put_contents($logfile,$logmsg,FILE_APPEND); |
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} |
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// hide everything between noptimize-comment tags |
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protected function hide_noptimize($noptimize_in) { |
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if ( preg_match( '/<!--\s?noptimize\s?-->/', $noptimize_in ) ) { |
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$noptimize_out = preg_replace_callback( |
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'#<!--\s?noptimize\s?-->.*?<!--\s?/\s?noptimize\s?-->#is', |
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create_function( |
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'$matches', |
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'return "%%NOPTIMIZE%%".base64_encode($matches[0])."%%NOPTIMIZE%%";' |
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), |
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$noptimize_in |
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); |
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} else { |
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$noptimize_out = $noptimize_in; |
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} |
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return $noptimize_out; |
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} |
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|
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// unhide noptimize-tags |
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protected function restore_noptimize($noptimize_in) { |
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if ( preg_match( '/%%NOPTIMIZE%%/', $noptimize_in ) ) { |
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$noptimize_out = preg_replace_callback( |
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'#%%NOPTIMIZE%%(.*?)%%NOPTIMIZE%%#is', |
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create_function( |
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'$matches', |
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'return stripslashes(base64_decode($matches[1]));' |
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), |
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$noptimize_in |
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); |
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} else { |
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$noptimize_out = $noptimize_in; |
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} |
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return $noptimize_out; |
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} |
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|
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protected function url_replace_cdn($url) { |
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|
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if (!empty($this->cdn_url)) { |
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// this check is too expensive, is done on admin-screen |
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// if (preg_match("/^(https?)?:\/\/([\da-z\.-]+)\.([\da-z\.]{2,6})([\/\w \.-]*)*\/?$/",$this->cdn_url)) { |
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$url=str_replace(AUTOPTIMIZE_WP_SITE_URL,rtrim($this->cdn_url,'/'),$url); |
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// } |
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} |
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return $url; |
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} |
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} |
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|
