Proxy support, but needs more testing

Author: ggrillo

Telegram.php

@@ -68,19 +68,23 @@ class Telegram
     private $data = [];
     private $updates = [];
     private $log_errors;
+	private $proxy;
 
     /// Class constructor
 
     /**
      * Create a Telegram instance from the bot token
      * \param $bot_token the bot token
+	 * \param $log_errors enable or disable the logging
+	 * \param $proxy array with the proxy configuration (url, port, type, auth)
      * \return an instance of the class.
      */
-    public function __construct($bot_token, $log_errors = true)
+    public function __construct($bot_token, $log_errors = true, array $proxy=array())
     {
         $this->bot_token = $bot_token;
         $this->data = $this->getData();
         $this->log_errors = $log_errors;
+		$this->proxy = $proxy;
     }
 
     /// Do requests to Telegram Bot API
@@ -3058,11 +3062,34 @@ private function sendAPIRequest($url, array $content, $post = true)
             curl_setopt($ch, CURLOPT_POST, 1);
             curl_setopt($ch, CURLOPT_POSTFIELDS, $content);
         }
+		echo "inside curl if";
+		if (!empty($this->proxy)) {
+			echo "inside proxy if";
+			if (array_key_exists("type", $this->proxy)) {
+				curl_setopt($ch, CURLOPT_PROXYTYPE, $this->proxy["type"]);
+			}
+			
+			if (array_key_exists("auth", $this->proxy)) {
+				curl_setopt($ch, CURLOPT_PROXYUSERPWD, $this->proxy["auth"]);
+			}
+			
+			if (array_key_exists("url", $this->proxy)) {
+				echo "Proxy Url";
+				curl_setopt($ch, CURLOPT_PROXY, $this->proxy["url"]);
+			}
+			
+			if (array_key_exists("port", $this->proxy)) {
+				echo "Proxy port";
+				curl_setopt($ch, CURLOPT_PROXYPORT, $this->proxy["port"]);
+			}
+			
+		}
         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
         $result = curl_exec($ch);
         if ($result === false) {
             $result = json_encode(['ok'=>false, 'curl_error_code' => curl_errno($ch), 'curl_error' => curl_error($ch)]);
         }
+		echo $result;
         curl_close($ch);
         if ($this->log_errors) {
             if (class_exists('TelegramErrorLogger')) {