Support for PHP 5.5 and above

chrisboulton#25

Author: JBlond

lib/Diff/Renderer/Html/Array.php

@@ -5,31 +5,31 @@
  * PHP version 5
  *
  * Copyright (c) 2009 Chris Boulton <chris.boulton@interspire.com>
- * 
+ *
  * All rights reserved.
- * 
- * Redistribution and use in source and binary forms, with or without 
+ *
+ * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  - Redistributions of source code must retain the above copyright notice,
  *    this list of conditions and the following disclaimer.
  *  - Redistributions in binary form must reproduce the above copyright notice,
  *    this list of conditions and the following disclaimer in the documentation
  *    and/or other materials provided with the distribution.
- *  - Neither the name of the Chris Boulton nor the names of its contributors 
- *    may be used to endorse or promote products derived from this software 
+ *  - Neither the name of the Chris Boulton nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
  * @package DiffLib
@@ -177,20 +177,20 @@ private function formatLines($lines)
 		$lines = array_map(array($this, 'ExpandTabs'), $lines);
 		$lines = array_map(array($this, 'HtmlSafe'), $lines);
 		foreach($lines as &$line) {
-			$line = preg_replace('# ( +)|^ #e', "\$this->fixSpaces('\\1')", $line);
+			$line = preg_replace_callback('# ( +)|^ #', array($this, 'fixSpaces'), $line);
 		}
 		return $lines;
 	}
 
 	/**
 	 * Replace a string containing spaces with a HTML representation using &nbsp;.
 	 *
-	 * @param string $spaces The string of spaces.
+	 * @param array $matches The string of spaces.
 	 * @return string The HTML representation of the string.
 	 */
-	function fixSpaces($spaces='')
+	function fixSpaces($matches)
 	{
-		$count = strlen($spaces);
+		$count = strlen($matches['0']);
 		if($count == 0) {
 			return '';
 		}