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-rw-r--r--system/libraries/Form_validation.php24
1 files changed, 18 insertions, 6 deletions
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 6cbe032c7..6d4446d0c 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -993,15 +993,19 @@ class CI_Form_validation {
* Minimum Length
*
* @param string
- * @param int
+ * @param string
* @return bool
*/
public function min_length($str, $val)
{
- if (preg_match('/[^0-9]/', $val))
+ if ( ! is_numeric($val))
{
return FALSE;
}
+ else
+ {
+ $val = (int) $val;
+ }
return (MB_ENABLED === TRUE)
? ($val <= mb_strlen($str))
@@ -1014,15 +1018,19 @@ class CI_Form_validation {
* Max Length
*
* @param string
- * @param int
+ * @param string
* @return bool
*/
public function max_length($str, $val)
{
- if (preg_match('/[^0-9]/', $val))
+ if ( ! is_numeric($val))
{
return FALSE;
}
+ else
+ {
+ $val = (int) $val;
+ }
return (MB_ENABLED === TRUE)
? ($val >= mb_strlen($str))
@@ -1035,15 +1043,19 @@ class CI_Form_validation {
* Exact Length
*
* @param string
- * @param int
+ * @param string
* @return bool
*/
public function exact_length($str, $val)
{
- if (preg_match('/[^0-9]/', $val))
+ if ( ! is_numeric($val))
{
return FALSE;
}
+ else
+ {
+ $val = (int) $val;
+ }
return (MB_ENABLED === TRUE)
? (mb_strlen($str) === $val)