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<?php
use DOMWrap\Document;
use DOMWrap\NodeList;
/**
* holds a copy of all produced outputs of a TestRequest
*/
class TestResponse {
/** @var string */
protected $content;
/** @var array */
protected $headers;
/** @var Document */
protected $pq = null;
/** @var array */
protected $data = array();
/**
* Constructor
*
* @param $content string the response body
* @param $headers array the headers sent in the response
* @param array $data any optional data passed back to the test system
*/
function __construct($content, $headers, $data = array()) {
$this->content = $content;
$this->headers = $headers;
$this->data = $data;
}
/**
* Returns the response body
*
* @return string
*/
public function getContent() {
return $this->content;
}
/**
* Returns the headers set in the response
*
* @return array
*/
public function getHeaders() {
return $this->headers;
}
/**
* Return a single header
*
* @param $name string, the name of the header without the ':', e.g. 'Content-Type', 'Pragma'
* @return mixed if exactly one header, the header (string); otherwise an array of headers, empty when no headers
*/
public function getHeader($name) {
$result = array();
foreach($this->headers as $header) {
if(substr($header, 0, strlen($name) + 1) == $name . ':') {
$result[] = $header;
}
}
return count($result) == 1 ? $result[0] : $result;
}
/**
* Access the http status code
*
* in the test environment, only status codes explicitly set by dokuwiki are likely to be returned
* this means succcessful status codes (e.g. 200 OK) will not be present, but error codes will be
*
* @return int http status code
*/
public function getStatusCode() {
$headers = $this->getHeader('Status');
$code = null;
if($headers) {
// if there is more than one status header, use the last one
$status = is_array($headers) ? array_pop($headers) : $headers;
$matches = array();
preg_match('/^Status: ?(\d+)/', $status, $matches);
if($matches) {
$code = $matches[1];
}
}
return $code;
}
/**
* Query the response for a JQuery like CSS selector
*
* @param $selector string
* @throws Exception
* @return NodeList
*/
public function queryHTML($selector) {
if(is_null($this->pq)) {
$this->pq = new Document();
$this->pq->html($this->content);
}
return $this->pq->find($selector);
}
/**
* Returns all collected data for the given key
*
* @param string $key
* @return array
*/
public function getData($key) {
if(!isset($this->data[$key])) return array();
return $this->data[$key];
}
}
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