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add mandatory option for check_input_parameter

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git-svn-id: http://piwigo.org/svn/trunk@24009 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
mistic100
2013-07-21 12:05:10 +00:00
parent 64ab1c8a2a
commit 0b203a8701
1 changed files with 6 additions and 1 deletions
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include/functions.inc.php
+6 -1
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@@ -1546,10 +1546,11 @@ function get_pwg_token()
* @param array param_array
* @param boolean is_array
* @param string pattern
* @param boolean mandatory
*
* @return void
*/
function check_input_parameter($param_name, $param_array, $is_array, $pattern)
function check_input_parameter($param_name, $param_array, $is_array, $pattern, $mandatory=false)
{
$param_value = null;
if (isset($param_array[$param_name]))
@@ -1560,6 +1561,10 @@ function check_input_parameter($param_name, $param_array, $is_array, $pattern)
// it's ok if the input parameter is null
if (empty($param_value))
{
if ($mandatory)
{
fatal_error('[Hacking attempt] the input parameter "'.$param_name.'" is not valid');
}
return true;
}