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#1736 - Make Security::get_encryption_algorithms() a dynamic function again.

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@48220 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Sam Minnee 2008-01-18 01:55:51 +00:00
parent cf7f46f870
commit 27849e2418
1 changed files with 13 additions and 4 deletions
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17
security/Security.php
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@ -634,10 +634,19 @@ class Security extends Controller {
* encryption algorithms.
*/
public static function get_encryption_algorithms() {
// We return all the hashes that don't have commas in the name, as database exports get confused by comma in ENUM keys. :-(
return array(
'md4', 'md5', 'sha1', 'sha256', 'sha384', 'sha512', 'ripemd128', 'ripemd160', 'whirlpool', 'snefru', 'gost', 'alder32', 'crc32', 'crc32b'
);
$result = function_exists('hash_algos') ? hash_algos() : array();
if(count($result) == 0) {
if(function_exists('md5')) $result[] = 'md5';
if(function_exists('sha1')) $result[] = 'sha1';
} else {
foreach ($result as $i => $algorithm) {
if (preg_match('/,/',$algorithm)) {
unset($result[$i]);
}
}
}
return $result;
}