| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace CurlX; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * Class Agent | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @package CurlX | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @property int $max_concurrent The maximum number of simultaneous connections allowed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @property int $maxConcurrent The maximum number of simultaneous connections allowed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @property string $url default url for requests | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @property array $post array of default post data for requests | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * @property float $time running time of the agent | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @property int $timeout default timeout (in msec) for requests | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * @property array $options default cUrl options for requests | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * @property array $headers default headers for requests | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * @property resource $handle cUrl Multi Handle | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * @property callable[] $listeners array of registered listeners which will be registered to newly created requests | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * @property array $response responses of the individual requests | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | class Agent | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * @var array results | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     protected $result; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * @var array responses | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     protected $response; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * @var int The maximum number of simultaneous connections allowed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     protected $maxConcurrent = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * @var RequestInterface[] array of Requests | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     protected $requests; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * @var Request default request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     protected $defaultRequest; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * @var resource cUrl Multi Handle | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     protected $mh; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     protected $requestCounter = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * Agent constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * @param int $max_concurrent max current requests | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     function __construct($max_concurrent = 10) | 
                            
                    |  |  |  | 
                                                                                        
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                | 60 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         $this->setMaxConcurrent($max_concurrent); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         $this->defaultRequest = new Request(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         $this->mh = curl_multi_init(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     function __destruct() | 
                            
                    |  |  |  | 
                                                                                        
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                | 67 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         foreach($this->requests as $request) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |             curl_multi_remove_handle($this->mh, $request->handle); | 
                            
                    |  |  |  | 
                                                                                        
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                | 70 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         curl_multi_close($this->mh); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      * Magic setter function | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * @param string $name attribute to set | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      * @param mixed $value the new value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     public function __set($name, $value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |         $c = Request::camelize($name); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |         $m = "set$c"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |         if (method_exists($this, $m)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |             $this->$m($value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |             $this->defaultRequest->__set($name, $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * Magic getter function | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      * @param string $name of the attribute to get | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      * @return mixed the attribute's value | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 95 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 96 |  |  |     public function __get($name) | 
            
                                                                        
                            
            
                                    
            
            
                | 97 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 98 |  |  |         $c = Request::camelize($name); | 
            
                                                                        
                            
            
                                    
            
            
                | 99 |  |  |         $m = "get$c"; | 
            
                                                                        
                            
            
                                    
            
            
                | 100 |  |  |         if (method_exists($this, $m)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 101 |  |  |             return $this->$m(); | 
            
                                                                        
                            
            
                                    
            
            
                | 102 |  |  |         } else { | 
            
                                                                        
                            
            
                                    
            
            
                | 103 |  |  |             return $this->defaultRequest->__get($name); | 
            
                                                                        
                            
            
                                    
            
            
                | 104 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 105 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      * Set the maximum number of concurrent requests | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * @param int $max_requests maximum concurrent requests | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     public function setMaxConcurrent($max_requests) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         if ($max_requests > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |             $this->maxConcurrent = $max_requests; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |      * Get the currently set value of maxConcurrent | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |      * @return int maximum number of concurrent requests | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |     public function getMaxConcurrent() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         return $this->maxConcurrent; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |      * Adds a new request to the queue and returns it | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |      * this request will have its default options set to global options | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |      * @param null $url URL to send the request to | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |      * @return RequestInterface the newly added request object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |     public function newRequest($url = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         $request = clone $this->defaultRequest; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |         $request->url = $url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |         return $this->addRequest($request); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |      * Add a request to the request queue | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |      * @param RequestInterface $request the request to add | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |      * @return RequestInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     public function addRequest(RequestInterface $request) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |         $this->requests[] = $request; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |         return $request; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |      * Returns the Request object for a give cUrl handle | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      * @param resource $handle cUrl handle | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |      * @return RequestInterface Request with handle | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |     protected function getRequestByHandle($handle) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |         foreach ($this->requests as $request) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |             if ($request->handle === $handle) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 160 |  |  |                 return $request; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |      * Execute the request queue | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |     public function execute() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |         foreach ($this->requests as $key => $request) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |             if ($this->requestCounter >= $this->maxConcurrent) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |             curl_multi_add_handle($this->mh, $request->handle); | 
                            
                    |  |  |  | 
                                                                                        
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                | 175 |  |  |             $this->requestCounter++; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |         // Start the request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |         do { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |             $mrc = curl_multi_exec($this->mh, $active); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |         } while ($mrc == CURLM_CALL_MULTI_PERFORM); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |         while ($active && $mrc == CURLM_OK) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |             while (curl_multi_exec($this->mh, $active) === CURLM_CALL_MULTI_PERFORM) ; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |             if (curl_multi_select($this->mh) != -1) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |                 do { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |                     $mrc = curl_multi_exec($this->mh, $active); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |                     if ($mrc == CURLM_OK) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |                         while ($info = curl_multi_info_read($this->mh)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |                             $this->getRequestByHandle($info['handle'])->callBack($info); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |                         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |                     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |                 } while ($mrc == CURLM_CALL_MULTI_PERFORM); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |     public function addListener(callable $function) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |         $this->defaultRequest->addListener($function); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 203 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 204 |  |  |  | 
            
                        
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.