config = array_merge($this->defaultConfig, $config); else $this->config = $this->defaultConfig; } /** * @param Array */ public function setConfig($config) { $this->config = $config; } /** * @return Array */ public function getConfig() { return $this->config; } /** * Passed a string, return HTML that has been tidied. * * @param String HTML * @return String HTML, tidied */ abstract public function cleanHTML($content); /** * Experimental inst class to create a default html cleaner class * * @return PurifierHTMLCleaner|TidyHTMLCleaner */ public static function inst() { if (class_exists('HTMLPurifier')) return new PurifierHTMLCleaner(); elseif (class_exists('tidy')) return new TidyHTMLCleaner(); } } /** * Cleans HTML using the HTMLPurifier package * http://htmlpurifier.org/ */ class PurifierHTMLCleaner extends HTMLCleaner { public function cleanHTML($content) { $html = new HTMLPurifier(); $doc = new SS_HTMLValue($html->purify($content)); return $doc->getContent(); } } /** * Cleans HTML using the Tidy package * http://php.net/manual/en/book.tidy.php */ class TidyHTMLCleaner extends HTMLCleaner { protected $defaultConfig = array( 'clean' => true, 'output-xhtml' => true, 'show-body-only' => true, 'wrap' => 0, 'doctype' => 'omit', 'input-encoding' => 'utf8', 'output-encoding' => 'utf8' ); public function cleanHTML($content) { $tidy = new tidy(); $output = $tidy->repairString($content, $this->config); return $output; } }