1 files changed, 57 insertions, 0 deletions
diff --git a/www/wiki/includes/libs/HtmlArmor.php b/www/wiki/includes/libs/HtmlArmor.php
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+++ b/www/wiki/includes/libs/HtmlArmor.php
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+<?php
+/**
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @license GPL-2.0-or-later
+ * @author Kunal Mehta <legoktm@member.fsf.org>
+ */
+
+/**
+ * Marks HTML that shouldn't be escaped
+ *
+ * @since 1.28
+ */
+class HtmlArmor {
+
+	/**
+	 * @var string|null
+	 */
+	private $value;
+
+	/**
+	 * @param string|null $value
+	 */
+	public function __construct( $value ) {
+		$this->value = $value;
+	}
+
+	/**
+	 * Provide a string or HtmlArmor object
+	 * and get safe HTML back
+	 *
+	 * @param string|HtmlArmor $input
+	 * @return string|null safe for usage in HTML, or null
+	 *         if the HtmlArmor instance was wrapping null.
+	 */
+	public static function getHtml( $input ) {
+		if ( $input instanceof HtmlArmor ) {
+			return $input->value;
+		} else {
+			return htmlspecialchars( $input, ENT_QUOTES );
+		}
+	}
+}