<?php
	

	class App_Model_CurlHttpClient
	{

		protected $_httpClient = null;
		protected $_urlNameServices;

		public function __construct($urlName){

			$this->_urlNameServices = $urlName;

			$this->_httpClient = new Zend_Http_Client($urlName);
			$this->_httpClient->setConfig(array(
				'adapter'      => 'Zend_Http_Client_Adapter_Curl',
				'maxredirects' => 0,
				'timeout'      => 60,
				'ssltransport' => 'ssl'
			));
		}

		/***** METODI COMUNI DELLE CHIMATE *****/

		public function getCall($params){
			$this->_httpClient->setMethod('GET');
			$this->_httpClient->setParameterGet($params);
			return $this->executeCall();
		}

		public function postCall($dati,$formatJson = false){
			$this->_httpClient->setMethod('POST');
			if($formatJson)
				$this->_httpClient->setRawData(json_encode($dati),'application/json;charset=utf-8');
			else
				$this->_httpClient->setParameterPost($dati);
			return $this->executeCall();
		}

		public function putCall($dati,$formatJson = false){
			$this->_httpClient->setMethod('PUT');
			if($formatJson)
				$this->_httpClient->setRawData(json_encode($dati),'application/json;charset=utf-8');
			else
				$this->_httpClient->setParameterPost($dati);
			return $this->executeCall();
		}

		public function deleteCall($params){
			$this->_httpClient->setMethod('DELETE');
			$this->_httpClient->setParameterGet($params);
			return $this->executeCall();
		}

		/***** METODI PRIVATI PER GESTIRE LE CHIAMATE *****/

		private function executeCall(){
			$httpResponse = $this->_httpClient->request();
			$headerResponse = $httpResponse->getHeaders();

			if(preg_match('/application\/json/',$headerResponse['Content-type'])){
				$httpResponseBody = json_decode($httpResponse->getBody(),1);

				if(json_last_error() !== JSON_ERROR_NONE){
					Zend_Registry::get('log')->info($this->_httpClient->getUri());
					Zend_Registry::get('log')->info("Errore codifica JSON:");
					Zend_Registry::get('log')->info(print_r($httpResponse,true));
					return null;
				}

				if (!$httpResponseBody['status'] && !$httpResponseBody['success']) {
					Zend_Registry::get('log')->info($this->_httpClient->getUri());
					Zend_Registry::get('log')->info("Errore 'httpResponse' no status or success code:");
					Zend_Registry::get('log')->info(print_r($httpResponseBody,true));
					throw new Exception($httpResponseBody['message'],$httpResponseBody['errorCode']);
				}
			}else{
				$httpResponseBody = $httpResponse->getBody();
			}

			return $httpResponseBody;
		}

	}