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| author | Marc Alexander <admin@m-a-styles.de> | 2014-10-22 14:54:22 -0500 |
|---|---|---|
| committer | Marc Alexander <admin@m-a-styles.de> | 2014-10-22 14:54:22 -0500 |
| commit | 2b47ef1266a04ae0bf692a1568687968e8e2b827 (patch) | |
| tree | 9ed4ba519fe1223ed37ddc1bda6176dcdc46536a /phpBB/phpbb/passwords | |
| parent | e43d1781bf17c9265f075dfc0cc38d807fe3b70e (diff) | |
| download | forums-2b47ef1266a04ae0bf692a1568687968e8e2b827.tar forums-2b47ef1266a04ae0bf692a1568687968e8e2b827.tar.gz forums-2b47ef1266a04ae0bf692a1568687968e8e2b827.tar.bz2 forums-2b47ef1266a04ae0bf692a1568687968e8e2b827.tar.xz forums-2b47ef1266a04ae0bf692a1568687968e8e2b827.zip | |
[ticket/13203] Add method for byte by byte comparison to drivers helper
PHPBB3-13203
Diffstat (limited to 'phpBB/phpbb/passwords')
| -rw-r--r-- | phpBB/phpbb/passwords/driver/helper.php | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/phpBB/phpbb/passwords/driver/helper.php b/phpBB/phpbb/passwords/driver/helper.php index 2b3ebce53a..caa65080ac 100644 --- a/phpBB/phpbb/passwords/driver/helper.php +++ b/phpBB/phpbb/passwords/driver/helper.php @@ -142,4 +142,24 @@ class helper } return $random; } + + /** + * Compare two strings byte by byte + * + * @param string $string_a The first string + * @param string $string_b The second string + * + * @return bool True if strings are the same, false if not + */ + public function string_compare($string_a, $string_b) + { + $difference = strlen($string_a) != strlen($string_b); + + for ($i = 0; $i < strlen($string_a) && $i < strlen($string_b); $i++) + { + $difference |= $string_a[$i] != $string_b[$i]; + } + + return $difference === 0; + } } |