Devel

src/Curl/CurlClient.php

 <?php
 
-namespace WPDesk\HttpClient\Curl;
+namespace iFirmaVendor\WPDesk\HttpClient\Curl;
 
-use WPDesk\HttpClient\HttpClient;
-use WPDesk\HttpClient\HttpClientResponse;
-use WPDesk\HttpClient\HttpClientRequestException;
+use iFirmaVendor\WPDesk\HttpClient\HttpClient;
+use iFirmaVendor\WPDesk\HttpClient\HttpClientResponse;
+use iFirmaVendor\WPDesk\HttpClient\HttpClientRequestException;
 
-class CurlClient implements HttpClient
-{
+class CurlClient implements \iFirmaVendor\WPDesk\HttpClient\HttpClient {
 	/** @var resource */
 	private $curlResource;
-
 	/** @var  string|null|boolean */
 	private $rawResponse;
-
 	/** @var int */
 	private $httpResponseCode;
+	/** @var array */
+	private $headers = array();
 
 	/**
 	 * @param string $url
 	 * @param string $body
 	 * @param array  $headers
 	 * @param int    $timeOut
+	 *
 	 * @return HttpClientResponse
 	 * @throws HttpClientRequestException
 	 */
-    public function get($url, $body, array $headers, $timeOut)
-    {
+	public function get( $url, $body, array $headers, $timeOut ) {
 		return $this->send( $url, 'GET', $body, $headers, $timeOut );
 	}
 
@@ -36,11 +35,11 @@ class CurlClient implements HttpClient
 	 * @param string $body
 	 * @param array  $headers
 	 * @param int    $timeOut
+	 *
 	 * @return HttpClientResponse
 	 * @throws HttpClientRequestException
 	 */
-    public function send($url, $method, $body, array $headers, $timeOut)
-    {
+	public function send( $url, $method, $body, array $headers, $timeOut ) {
 		$this->initResource();
 		try {
 			$this->prepareConnection( $url, $method, $body, $headers, $timeOut );
@@ -49,19 +48,17 @@ class CurlClient implements HttpClient
 			$this->closeConnection();
 
 			return $this->prepareResponse();
-
 		} catch ( \Exception $e ) {
 			$this->closeConnection();
-            if ($e instanceof HttpClientRequestException) {
+			if ( $e instanceof \iFirmaVendor\WPDesk\HttpClient\HttpClientRequestException ) {
 				throw $e;
 			}
-            throw CurlExceptionFactory::createDefaultException($e->getMessage(), $e->getCode(), $e);
+			throw \iFirmaVendor\WPDesk\HttpClient\Curl\CurlExceptionFactory::createDefaultException( $e->getMessage(), $e->getCode(), $e );
 		}
 	}
 
-    private function initResource()
-    {
-        $this->curlResource = curl_init();
+	private function initResource() {
+		$this->curlResource = \curl_init();
 	}
 
 	/**
@@ -73,25 +70,31 @@ class CurlClient implements HttpClient
 	 * @param array  $headers The request headers.
 	 * @param int    $timeOut The timeout in seconds for the request.
 	 */
-    private function prepareConnection($url, $method, $body, array $headers, $timeOut)
-    {
+	private function prepareConnection( $url, $method, $body, array $headers, $timeOut ) {
+
 		$options = [
-            CURLOPT_CUSTOMREQUEST => $method,
-            CURLOPT_HTTPHEADER => $this->compileRequestHeaders($headers),
-            CURLOPT_URL => $url,
-            CURLOPT_CONNECTTIMEOUT => 10,
-            CURLOPT_TIMEOUT => $timeOut,
-            CURLOPT_RETURNTRANSFER => true, // Return response as string
-            CURLOPT_HEADER => true, // Enable header processing
-            CURLOPT_SSL_VERIFYHOST => 2,
-            CURLOPT_SSL_VERIFYPEER => true,
-            //CURLOPT_CAINFO => __DIR__ . '/certs/DigiCertHighAssuranceEVRootCA.pem',
+			\CURLOPT_CUSTOMREQUEST  => $method,
+			\CURLOPT_HTTPHEADER     => $this->compileRequestHeaders( $headers ),
+			\CURLOPT_URL            => $url,
+			\CURLOPT_CONNECTTIMEOUT => 10,
+			\CURLOPT_TIMEOUT        => $timeOut,
+			\CURLOPT_RETURNTRANSFER => \true,
+			// Return response as string
+			\CURLOPT_HEADER         => \false,
+			// Enable header processing
+			\CURLOPT_SSL_VERIFYHOST => 2,
+			\CURLOPT_SSL_VERIFYPEER => \true,
+			\CURLOPT_HEADERFUNCTION => function ( $curl, $header ) {
+				$len             = strlen( $header );
+				$this->headers[] = trim( $header );
+
+				return $len;
+			}
 		];
 		if ( $method !== "GET" ) {
-            $options[CURLOPT_POSTFIELDS] = $body;
+			$options[ \CURLOPT_POSTFIELDS ] = $body;
 		}
-
-        curl_setopt_array($this->curlResource, $options);
+		\curl_setopt_array( $this->curlResource, $options );
 	}
 
 	/**
@@ -101,54 +104,49 @@ class CurlClient implements HttpClient
 	 *
 	 * @return array
 	 */
-    private function compileRequestHeaders(array $headers)
-    {
+	private function compileRequestHeaders( array $headers ) {
 		$return = [];
 		foreach ( $headers as $key => $value ) {
 			$return[] = $key . ': ' . $value;
 		}
+
 		return $return;
 	}
 
 	/**
 	 * Send the request and get the raw response from curl
 	 */
-    private function sendRequest()
-    {
-        $this->rawResponse = curl_exec($this->curlResource);
+	private function sendRequest() {
+		$this->rawResponse      = \curl_exec( $this->curlResource );
 		$this->httpResponseCode = $this->getHttpResponseCode();
 	}
 
 	/** @return int */
-    private function getHttpResponseCode()
-    {
-        return intval(curl_getinfo($this->curlResource, CURLINFO_HTTP_CODE));
+	private function getHttpResponseCode() {
+		return \intval( \curl_getinfo( $this->curlResource, \CURLINFO_HTTP_CODE ) );
 	}
 
-    private function throwExceptionIfError()
-    {
-        $errorNumber = curl_errno($this->curlResource);
+	private function throwExceptionIfError() {
+		$errorNumber = \curl_errno( $this->curlResource );
 		if ( $errorNumber === 0 ) {
 			return;
 		}
-
-        $errorMessage = curl_error($this->curlResource);
-        throw CurlExceptionFactory::createCurlException($errorMessage, $errorNumber);
+		$errorMessage = \curl_error( $this->curlResource );
+		throw \iFirmaVendor\WPDesk\HttpClient\Curl\CurlExceptionFactory::createCurlException( $errorMessage, $errorNumber );
 	}
 
 	/**
 	 * Closes an existing curl connection
 	 */
-    private function closeConnection()
-    {
-        curl_close($this->curlResource);
+	private function closeConnection() {
+		\curl_close( $this->curlResource );
 		$this->curlResource = null;
 	}
 
-    private function prepareResponse()
-    {
+	private function prepareResponse() {
 		list( $rawHeaders, $rawBody ) = $this->extractResponseHeadersAndBody();
-        return new HttpClientResponse($rawHeaders, $rawBody, $this->httpResponseCode);
+
+		return new \iFirmaVendor\WPDesk\HttpClient\HttpClientResponse( $rawHeaders, $rawBody, $this->httpResponseCode );
 	}
 
 	/**
@@ -156,12 +154,11 @@ class CurlClient implements HttpClient
 	 *
 	 * @return array
 	 */
-    private function extractResponseHeadersAndBody()
-    {
-        $parts = explode("\r\n\r\n", $this->rawResponse, 2 );
-        $rawBody = array_pop($parts);
-        $rawHeaders = implode("\r\n\r\n", $parts);
-        return [trim($rawHeaders), trim($rawBody)];
+	private function extractResponseHeadersAndBody() {
+		$rawBody    = \trim( $this->rawResponse );
+		$rawHeaders = \trim( implode( "\r\n", $this->headers ) );
+
+		return [ $rawHeaders, $rawBody ];
 	}
 
 	/**
@@ -169,11 +166,11 @@ class CurlClient implements HttpClient
 	 * @param string $body
 	 * @param array  $headers
 	 * @param int    $timeOut
+	 *
 	 * @return HttpClientResponse
 	 * @throws HttpClientRequestException
 	 */
-    public function post($url, $body, array $headers, $timeOut)
-    {
+	public function post( $url, $body, array $headers, $timeOut ) {
 		return $this->send( $url, 'POST', $body, $headers, $timeOut );
 	}
 
@@ -182,11 +179,11 @@ class CurlClient implements HttpClient
 	 * @param string $body
 	 * @param array  $headers
 	 * @param int    $timeOut
+	 *
 	 * @return HttpClientResponse
 	 * @throws HttpClientRequestException
 	 */
-    public function delete($url, $body, array $headers, $timeOut)
-    {
+	public function delete( $url, $body, array $headers, $timeOut ) {
 		return $this->send( $url, 'DELETE', $body, $headers, $timeOut );
 	}
 
@@ -195,12 +192,11 @@ class CurlClient implements HttpClient
 	 * @param string $body
 	 * @param array  $headers
 	 * @param int    $timeOut
+	 *
 	 * @return HttpClientResponse
 	 * @throws HttpClientRequestException
 	 */
-    public function put($url, $body, array $headers, $timeOut)
-    {
+	public function put( $url, $body, array $headers, $timeOut ) {
 		return $this->send( $url, 'PUT', $body, $headers, $timeOut );
 	}
-
 }
\ No newline at end of file