From 6f29e4fe80fbeee9ccec401298ac44f50b5340b6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jaime=20P=C3=A9rez=20Crespo?= <jaime.perez@uninett.no>
Date: Thu, 11 Jul 2013 09:19:15 +0000
Subject: [PATCH] Fix for issue #555. Avoid usage of anonymous functions for
backwards compatibility with PHP versions prior to 5.3.
git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@3255 44740490-163a-0410-bde0-09ae8108e29a
---
.../core/lib/Auth/Process/GenerateGroups.php | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/modules/core/lib/Auth/Process/GenerateGroups.php b/modules/core/lib/Auth/Process/GenerateGroups.php
index 3b4acf0bc..61db17e77 100644
--- a/modules/core/lib/Auth/Process/GenerateGroups.php
+++ b/modules/core/lib/Auth/Process/GenerateGroups.php
@@ -136,10 +136,24 @@ class sspmod_core_Auth_Process_GenerateGroups extends SimpleSAML_Auth_Processing
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]));
+ }
+
}
-?>
\ No newline at end of file
+?>
--
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