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fix json_php_unserialize to return false for not serialized content, as unserialize does and in contray to json_decode which returns null in that case

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--> fixes SiteMgr no longer shows html blocks containing unserialized content
This commit is contained in:
Ralf Becker 2017-01-31 11:16:51 +01:00
parent 888deaaaa4
commit 662d810d2d
1 changed files with 8 additions and 3 deletions
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11
api/src/loader/security.php
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@ -315,7 +315,7 @@ if (isset($_SERVER['SCRIPT_FILENAME']) && $_SERVER['SCRIPT_FILENAME'] == __FILE_
* *
* @param string $str string with serialized array * @param string $str string with serialized array
* @param boolean $allow_not_serialized =false true: return $str as is, if it is no serialized array * @param boolean $allow_not_serialized =false true: return $str as is, if it is no serialized array
* @return array|str|false * @return array|str|false false if content can not be unserialized (not null like json_decode!)
*/ */
function json_php_unserialize($str, $allow_not_serialized=false) function json_php_unserialize($str, $allow_not_serialized=false)
{ {
@ -324,9 +324,14 @@ function json_php_unserialize($str, $allow_not_serialized=false)
{ {
return $arr; return $arr;
} }
if (!$allow_not_serialized || $str[0] == '[' || $str[0] == '{' || $str[0] == '"' || $str === 'null' || ($val = json_decode($str)) !== null) if (!$allow_not_serialized || $str[0] == '[' || $str[0] == '{' || $str[0] == '"' || $str === 'null' || ($val = json_decode($str, true)) !== null)
{ {
return isset($val) ? $val : json_decode($str, true); // json_decode return null, if it cant decode the content
if (isset($val) || ($val = json_decode($str, true)) !== null || $str === 'null')
{
return $val;
}
return false;
} }
return $str; return $str;
} }