MISP/app/Model/Behavior/RegexpBehavior.php

36 lines
1.1 KiB
PHP

<?php
App::uses('Regexp', 'Model');
/**
* Behavior to regexp all string fields in a model
*
*/
class RegexpBehavior extends ModelBehavior {
private $__allRegexp = array();
public function setup(Model $model, $config = null) {
$regexp = new Regexp();
$this->__allRegexp = $regexp->find('all');
}
/**
* replace the current value according to the regexp rules, or block blacklisted regular expressions
*
* @param Model $Model
* @param unknown_type $array
*/
public function runRegexp(Model $Model, $type, $value) {
foreach ($this->__allRegexp as $regexp) {
if (!empty($regexp['Regexp']['replacement']) && !empty($regexp['Regexp']['regexp']) && ($regexp['Regexp']['type'] === 'ALL' || $regexp['Regexp']['type'] === $type)) {
$value = preg_replace($regexp['Regexp']['regexp'], $regexp['Regexp']['replacement'], $value);
}
if (empty($regexp['Regexp']['replacement']) && preg_match($regexp['Regexp']['regexp'], $value) && ($regexp['Regexp']['type'] === 'ALL' || $regexp['Regexp']['type'] === $type)) {
return false;
}
}
return $value;
}
}