silverstripe-framework/Control/RequestProcessor.php

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<?php
namespace SilverStripe\Control;
use SilverStripe\Core\Injector\Injectable;
use SilverStripe\ORM\DataModel;
/**
* Represents a request processer that delegates pre and post request handling to nested request filters
*/
class RequestProcessor implements RequestFilter {
use Injectable;
/**
* List of currently assigned request filters
*
* @var array
*/
private $filters = array();
public function __construct($filters = array()) {
$this->filters = $filters;
}
/**
* Assign a list of request filters
*
* @param array $filters
*/
public function setFilters($filters) {
$this->filters = $filters;
}
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public function preRequest(HTTPRequest $request, Session $session, DataModel $model) {
foreach ($this->filters as $filter) {
$res = $filter->preRequest($request, $session, $model);
if ($res === false) {
return false;
}
}
return null;
}
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public function postRequest(HTTPRequest $request, HTTPResponse $response, DataModel $model) {
foreach ($this->filters as $filter) {
$res = $filter->postRequest($request, $response, $model);
if ($res === false) {
return false;
}
}
return null;
}
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}