영카트 5.2.9.7 버전 변경

2017-12-07 11:20:29 +09:00
parent bb9e24d06f 82279c376b
commit 8d9c9e20d6
3 changed files with 86 additions and 6 deletions
--- a/plugin/htmlpurifier/extend.video.php
+++ b/plugin/htmlpurifier/extend.video.php
@ -0,0 +1,66 @@
+<?php
+if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
+
+//https://stackoverflow.com/questions/4739284/htmlpurifier-iframe-vimeo-and-youtube-video
+/**
+ * Based on: http://sachachua.com/blog/2011/08/drupal-html-purifier-embedding-iframes-youtube/
+ * Iframe filter that does some primitive whitelisting in a somewhat recognizable and tweakable way
+ */
+
+if( !class_exists('HTMLPurifier_Filter_Iframevideo') ){
+	class HTMLPurifier_Filter_iframevideo extends HTMLPurifier_Filter
+	{
+		public $name = 'Iframevideo';
+
+		/**
+		 *
+		 * @param string $html
+		 * @param HTMLPurifier_Config $config
+		 * @param HTMLPurifier_Context $context
+		 * @return string
+		 */
+		public function preFilter($html, $config, $context)
+		{
+			$html = preg_replace('#<iframe#i', '<img class="Iframevideo"', $html);
+			$html = preg_replace('#</iframe>#i', '</img>', $html);
+			return $html;
+		}
+
+		/**
+		 *
+		 * @param string $html
+		 * @param HTMLPurifier_Config $config
+		 * @param HTMLPurifier_Context $context
+		 * @return string
+		 */
+		public function postFilter($html, $config, $context)
+		{
+			$post_regex = '#<img class="Iframevideo"([^>]+?)>#';
+			return preg_replace_callback($post_regex, array($this, 'postFilterCallback'), $html);
+		}
+
+		/**
+		 *
+		 * @param array $matches
+		 * @return string
+		 */
+		protected function postFilterCallback($matches)
+		{
+			// Domain Whitelist
+			$youTubeMatch = preg_match('#src="https?://www.youtube(-nocookie)?.com/#i', $matches[1]);
+			$vimeoMatch = preg_match('#src="http://player.vimeo.com/#i', $matches[1]);
+			if ($youTubeMatch || $vimeoMatch) {
+				$extra = ' frameborder="0"';
+				if ($youTubeMatch) {
+					$extra .= ' allowfullscreen';
+				} elseif ($vimeoMatch) {
+					$extra .= ' webkitAllowFullScreen mozallowfullscreen allowFullScreen';
+				}
+				return '<iframe ' . $matches[1] . $extra . '></iframe>';
+			} else {
+				return '';
+			}
+		}
+	}
+}
+?>