1 files changed, 104 insertions, 0 deletions
diff --git a/www/wiki/includes/libs/ReplacementArray.php b/www/wiki/includes/libs/ReplacementArray.php
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+++ b/www/wiki/includes/libs/ReplacementArray.php
@@ -0,0 +1,104 @@
+<?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
+ */
+
+/**
+ * Wrapper around strtr() that holds replacements
+ */
+class ReplacementArray {
+	private $data = false;
+
+	/**
+	 * Create an object with the specified replacement array
+	 * The array should have the same form as the replacement array for strtr()
+	 * @param array $data
+	 */
+	public function __construct( $data = [] ) {
+		$this->data = $data;
+	}
+
+	/**
+	 * @return array
+	 */
+	public function __sleep() {
+		return [ 'data' ];
+	}
+
+	/**
+	 * Set the whole replacement array at once
+	 * @param array $data
+	 */
+	public function setArray( $data ) {
+		$this->data = $data;
+	}
+
+	/**
+	 * @return array|bool
+	 */
+	public function getArray() {
+		return $this->data;
+	}
+
+	/**
+	 * Set an element of the replacement array
+	 * @param string $from
+	 * @param string $to
+	 */
+	public function setPair( $from, $to ) {
+		$this->data[$from] = $to;
+	}
+
+	/**
+	 * @param array $data
+	 */
+	public function mergeArray( $data ) {
+		$this->data = $data + $this->data;
+	}
+
+	/**
+	 * @param ReplacementArray $other
+	 */
+	public function merge( ReplacementArray $other ) {
+		$this->data = $other->data + $this->data;
+	}
+
+	/**
+	 * @param string $from
+	 */
+	public function removePair( $from ) {
+		unset( $this->data[$from] );
+	}
+
+	/**
+	 * @param array $data
+	 */
+	public function removeArray( $data ) {
+		foreach ( $data as $from => $to ) {
+			$this->removePair( $from );
+		}
+	}
+
+	/**
+	 * @param string $subject
+	 * @return string
+	 */
+	public function replace( $subject ) {
+		return strtr( $subject, $this->data );
+	}
+}