/** * Make a unique cache id for for this request. * * Any settings that could affect output are taken into consideration * * @return string */ protected static function _getCacheId() { return md5(serialize(array(Diglin_Minify_Source::getDigest(self::$_controller->sources), self::$_options['minifiers'], self::$_options['minifierOptions'], self::$_options['postprocessor'], self::$_options['bubbleCssImports']))); }
/** * Analyze sources (if there are any) and set $options 'contentType' * and 'lastModifiedTime' if they already aren't. * * @param array $options options for Minify * * @return array options for Minify */ public final function analyzeSources($options = array()) { if ($this->sources) { if (!isset($options['contentType'])) { $options['contentType'] = Diglin_Minify_Source::getContentType($this->sources); } // last modified is needed for caching, even if setExpires is set if (!isset($options['lastModifiedTime'])) { $max = 0; foreach ($this->sources as $source) { $max = max($source->lastModified, $max); } $options['lastModifiedTime'] = $max; } } return $options; }