98 lines
2.0 KiB
PHP
98 lines
2.0 KiB
PHP
<?php
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/**
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* @package sapphire
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* @subpackage misc
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*/
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/**
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* Base class for HTML cleaning implementations.
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*/
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abstract class HTMLCleaner extends Object {
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/**
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* @var array
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*/
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protected $defaultConfig = array();
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/**
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* @var $config Array configuration variables for HTMLCleaners that support configuration (like Tidy)
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*/
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public $config;
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/**
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* @param Array The configuration for the cleaner, if necessary
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*/
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public function __construct($config = null) {
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if ($config) $this->config = array_merge($this->defaultConfig, $config);
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else $this->config = $this->defaultConfig;
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}
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/**
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* @param Array
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*/
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public function setConfig($config) {
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$this->config = $config;
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}
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/**
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* @return Array
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*/
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public function getConfig() {
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return $this->config;
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}
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/**
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* Passed a string, return HTML that has been tidied.
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*
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* @param String HTML
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* @return String HTML, tidied
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*/
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public abstract function cleanHTML($content);
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/**
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* Experimental inst class to create a default html cleaner class
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*
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* @return PurifierHTMLCleaner|TidyHTMLCleaner
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*/
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public static function inst() {
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if (class_exists('HTMLPurifier')) return new PurifierHTMLCleaner();
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elseif (class_exists('tidy')) return new TidyHTMLCleaner();
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}
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}
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/**
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* Cleans HTML using the HTMLPurifier package
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* http://htmlpurifier.org/
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*/
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class PurifierHTMLCleaner extends HTMLCleaner {
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public function cleanHTML($content) {
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$html = new HTMLPurifier();
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$doc = new SS_HTMLValue($html->purify($content));
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return $doc->getContent();
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}
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}
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/**
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* Cleans HTML using the Tidy package
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* http://php.net/manual/en/book.tidy.php
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*/
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class TidyHTMLCleaner extends HTMLCleaner {
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protected $defaultConfig = array(
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'clean' => true,
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'output-xhtml' => true,
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'show-body-only' => true,
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'wrap' => 0,
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'doctype' => 'omit',
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'input-encoding' => 'utf8',
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'output-encoding' => 'utf8'
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);
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public function cleanHTML($content) {
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$tidy = new tidy();
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$output = $tidy->repairString($content, $this->config);
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return $output;
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}
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} |