Revision: 3255
Author: jaim...@gmail.com
Date: Thu Jul 11 02:19:15 2013
Log: Fix for issue #555. Avoid usage of anonymous functions for
backwards compatibility with PHP versions prior to 5.3.
http://code.google.com/p/simplesamlphp/source/detail?r=3255
Modified:
/trunk/modules/core/lib/Auth/Process/GenerateGroups.php
=======================================
--- /trunk/modules/core/lib/Auth/Process/GenerateGroups.php Wed Jan 16
23:59:34 2013
+++ /trunk/modules/core/lib/Auth/Process/GenerateGroups.php Thu Jul 11
02:19:15 2013
@@ -136,9 +136,23 @@
assert('is_string($string)');
return preg_replace_callback('/([^a-zA-Z0-9_@=.])/',
- function ($m) { return sprintf("%%%02x", ord($m[1])); },
+ 'self::escapeIllegalChar',
$string);
}
+
+ /**
+ * Escapes a single special character.
+ *
+ * This function is used as a callback by escapeIllegalChars.
+ *
+ * @param array $matches The matches array provided by
+ * preg_*() functions. $matches[0] is the complete match, while
+ * $matches[1] is the specific subpattern enclosed in parenthesis
+ * that triggers the match.
+ */
+ private static function escapeIllegalChar($matches) {
+ return sprintf("%%%02x", ord($matches[1]));
+ }
}
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