adulau/cakephp2-php8
1
0
Fork 0
mirror of https://github.com/kamilwylegala/cakephp2-php8.git synced 2025-02-07 12:36:25 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Implementing Validation::ip()

Browse source 
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@4265 3807eeeb-6ff5-0310-8944-8be069107fe0
This commit is contained in:
dho 2007-01-06 16:37:03 +00:00
parent 50149aeeed
commit 98f32860a9
1 changed files with 22 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

23
cake/libs/validation.php
View file

@ -477,8 +477,25 @@ class Validation extends Object {
} }
/**
* Validation of an IPv4 address.
*
* @param string $check The string to test.
* @return boolean
* @access public
*/
function ip($check) { function ip($check) {
$bytes = explode('.', $check);
if (count($bytes) == 4) {
$returnValue = true;
foreach ($bytes as $byte) {
if (!(is_numeric($byte) && $byte >= 0 && $byte <= 255)) {
$returnValue = false;
}
}
return $returnValue;
}
return false;
} }
/** /**
@ -486,6 +503,8 @@ class Validation extends Object {
* *
* @param string $check The string to test * @param string $check The string to test
* @param int $min The minimal string length * @param int $min The minimal string length
* @return boolean
* @access public
*/ */
function minLength($check, $min) { function minLength($check, $min) {
$length = strlen($check); $length = strlen($check);
@ -497,6 +516,8 @@ class Validation extends Object {
* *
* @param string $check The string to test * @param string $check The string to test
* @param int $max The maximal string length * @param int $max The maximal string length
* @return boolean
* @access public
*/ */
function maxLength($check, $max) { function maxLength($check, $max) {
$length = strlen($check); $length = strlen($check);