1: <?php
  2: 
  3: /**
  4:  * Jyxo PHP Library
  5:  *
  6:  * LICENSE
  7:  *
  8:  * This source file is subject to the new BSD license that is bundled
  9:  * with this package in the file license.txt.
 10:  * It is also available through the world-wide-web at this URL:
 11:  * https://github.com/jyxo/php/blob/master/license.txt
 12:  */
 13: 
 14: /**
 15:  * Common HTTP response test.
 16:  * Checks only availability in the default form, but can be easily extended with additional checks.
 17:  *
 18:  * Example:
 19:  * <code>
 20:  * new Jyxo_Beholder_TestCase_HttpResponse('Foo', 'http://example.com/', array('body' => '/this text must be in body/m'))
 21:  * </code>
 22:  *
 23:  * @category Jyxo
 24:  * @package Jyxo_Beholder
 25:  * @copyright Copyright (c) 2005-2011 Jyxo, s.r.o.
 26:  * @license https://github.com/jyxo/php/blob/master/license.txt
 27:  * @author Jan Kaštánek
 28:  */
 29: class Jyxo_Beholder_TestCase_HttpResponse extends Jyxo_Beholder_TestCase
 30: {
 31:     /**
 32:      * Tested URL.
 33:      *
 34:      * @var string
 35:      */
 36:     private $url;
 37: 
 38:     /**
 39:      * Custom tests.
 40:      *
 41:      * @var array
 42:      */
 43:     private $tests;
 44: 
 45:     /**
 46:      * Constructor. Gets the testing URL and optional custom tests.
 47:      *
 48:      * @param string $description Test description
 49:      * @param string $url Tested URL
 50:      * @param array $tests Custom tests
 51:      */
 52:     public function __construct($description, $url, array $tests = array())
 53:     {
 54:         parent::__construct($description);
 55: 
 56:         $this->url = (string) $url;
 57:         $this->tests = $tests;
 58:     }
 59: 
 60:     /**
 61:      * Performs the test.
 62:      *
 63:      * @return Jyxo_Beholder_Result
 64:      */
 65:     public function run()
 66:     {
 67:         // The http extension is required
 68:         if (!extension_loaded('http')) {
 69:             return new Jyxo_Beholder_Result(Jyxo_Beholder_Result::NOT_APPLICABLE, 'Extension http missing');
 70:         }
 71: 
 72:         $http = new HttpRequest(
 73:             $this->url, HttpRequest::METH_GET, array(
 74:                 'connecttimeout' => 5, 'timeout' => 10, 'useragent' => 'JyxoBeholder'
 75:             )
 76:         );
 77: 
 78:         try {
 79:             $http->send();
 80:             if (200 !== $http->getResponseCode()) {
 81:                 throw new Exception(sprintf('Http error: %s', $http->getResponseCode()));
 82:             }
 83:             if (isset($this->tests['body'])) {
 84:                 $body = $http->getResponseBody();
 85:                 if (!preg_match($this->tests['body'], $body)) {
 86:                     $body = trim(strip_tags($body));
 87:                     throw new Exception(sprintf('Invalid body: %s', Jyxo_String::cut($body, 16)));
 88:                 }
 89:             }
 90: 
 91:             // OK
 92:             return new Jyxo_Beholder_Result(Jyxo_Beholder_Result::SUCCESS);
 93: 
 94:         } catch (HttpException $e) {
 95:             $inner = $e;
 96:             while (null !== $inner->innerException) {
 97:                 $inner = $inner->innerException;
 98:             }
 99:             return new Jyxo_Beholder_Result(Jyxo_Beholder_Result::FAILURE, $inner->getMessage());
100: 
101:         } catch (Exception $e) {
102:             return new Jyxo_Beholder_Result(Jyxo_Beholder_Result::FAILURE, $e->getMessage());
103:         }
104:     }
105: }
106: