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: namespace Jyxo\Beholder\TestCase;
 15: 
 16: /**
 17:  * Tests JSON-RPC server availability.
 18:  *
 19:  * @category Jyxo
 20:  * @package Jyxo\Beholder
 21:  * @copyright Copyright (c) 2005-2011 Jyxo, s.r.o.
 22:  * @license https://github.com/jyxo/php/blob/master/license.txt
 23:  * @author Jan Pěček
 24:  * @author Jaroslav Hanslík
 25:  */
 26: class JsonRpc extends \Jyxo\Beholder\TestCase
 27: {
 28:     /**
 29:      * JSON-RPC server URL.
 30:      *
 31:      * @var string
 32:      */
 33:     private $url;
 34: 
 35:     /**
 36:      * Tested method.
 37:      *
 38:      * @var string
 39:      */
 40:     private $method;
 41: 
 42:     /**
 43:      * Method parameters.
 44:      *
 45:      * @var string
 46:      */
 47:     private $params = array();
 48: 
 49:     /**
 50:      * Timeout.
 51:      *
 52:      * @var integer
 53:      */
 54:     private $timeout;
 55: 
 56:     /**
 57:      * Constructor.
 58:      *
 59:      * @param string $description Test description
 60:      * @param string $url Server URL
 61:      * @param string $method Tested method
 62:      * @param array $params Method parameters
 63:      * @param integer $timeout Timeout
 64:      */
 65:     public function __construct($description, $url, $method, array $params, $timeout = 2)
 66:     {
 67:         parent::__construct($description);
 68: 
 69:         $this->url = (string) $url;
 70:         $this->method = (string) $method;
 71:         $this->params = $params;
 72:         $this->timeout = (int) $timeout;
 73:     }
 74: 
 75:     /**
 76:      * Performs the test.
 77:      *
 78:      * @return \Jyxo\Beholder\Result
 79:      */
 80:     public function run()
 81:     {
 82:         // The json extension is required
 83:         if (!extension_loaded('json')) {
 84:             return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::NOT_APPLICABLE, 'Extension json missing');
 85:         }
 86: 
 87:         // The curl extension is required
 88:         if (!extension_loaded('curl')) {
 89:             return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::NOT_APPLICABLE, 'Extension curl missing');
 90:         }
 91: 
 92:         // The \Jyxo\Rpc\Json\Client class is required
 93:         if (!class_exists('\Jyxo\Rpc\Json\Client')) {
 94:             return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::NOT_APPLICABLE, 'Class \Jyxo\Rpc\Json\Client missing');
 95:         }
 96: 
 97:         // Creates a client
 98:         $rpc = new \Jyxo\Rpc\Json\Client();
 99:         $rpc->setUrl($this->url)
100:             ->setTimeout($this->timeout);
101: 
102:         // Sends the request
103:         try {
104:             $rpc->send($this->method, $this->params);
105:         } catch (\Exception $e) {
106:             return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::FAILURE, $this->url);
107:         }
108: 
109:         // OK
110:         return new \Jyxo\Beholder\Result(\Jyxo\Beholder\Result::SUCCESS, $this->url);
111:     }
112: }
113: