Curl Request WS API

HttpRequest.php

<?php

class HttpRequest 
{
	protected $url;
	protected $headers = array();
	public  $httpCode;
	private $sslVerify  = false;
	
	public function request($data, $rawMethod = 'POST', $sendMode = 'json') 
	{
		$method = strtoupper($rawMethod);

		$buildedData = $this->buildSendData($sendMode, $data);

		$curl = curl_init();

		curl_setopt($curl, CURLOPT_URL, $this->url);
		curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, $this->sslVerify);
		curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
		
		if ($method == 'POST') {
			curl_setopt($curl, CURLOPT_POST, true);
		} else {
			curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $method);
		}

        if ($buildedData) {
            curl_setopt($curl, CURLOPT_POSTFIELDS, $buildedData);
        }
        
		curl_setopt($curl, CURLOPT_HTTPHEADER, $this->headers);

		$response = curl_exec($curl);
		$this->httpCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
		
		curl_close($curl);
		return $response;
	}
    
    public function buildSendData($sendMode, $data)
    {
        switch ($sendMode) {
			default:
			case 'raw':   $buildedData = urlencode($data);		 	break;
			case 'json':  $buildedData = json_encode($data); 		break;
			case 'query': $buildedData = http_build_query($data); 	break;
			case 'xml':   
				$xml = new SimpleXMLElement($data); 
				$buildedData = $xml->asXML();
				break;
		}
        
        return $buildedData;
    }

    protected function setUrl($url) 
	{
		$this->url = $url;
	}
    
    protected function addInUrl($str) 
	{
		$this->url .= $str;
	}

	protected function useSsl($use = true) 
	{
		$this->sslVerify = $use;
	}
}