1 files changed, 238 insertions, 231 deletions
diff --git a/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpClient.php b/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpClient.php
index dbbdb79..412d6c7 100644
--- a/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpClient.php
+++ b/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpClient.php
@@ -1,231 +1,238 @@
-<?php
-
-namespace PayPalHttp;
-
-/**
- * Class HttpClient
- * @package PayPalHttp
- *
- * Client used to make HTTP requests.
- */
-class HttpClient
-{
-    /**
-     * @var Environment
-     */
-    public $environment;
-
-    /**
-     * @var Injector[]
-     */
-    public $injectors = [];
-
-    /**
-     * @var Encoder
-     */
-    public $encoder;
-
-    /**
-     * HttpClient constructor. Pass the environment you wish to make calls to.
-     *
-     * @param $environment Environment
-     * @see Environment
-     */
-    function __construct(Environment $environment)
-    {
-        $this->environment = $environment;
-        $this->encoder = new Encoder();
-        $this->curlCls = Curl::class;
-    }
-
-    /**
-     * Injectors are blocks that can be used for executing arbitrary pre-flight logic, such as modifying a request or logging data.
-     * Executed in first-in first-out order.
-     *
-     * @param Injector $inj
-     */
-    public function addInjector(Injector $inj)
-    {
-        $this->injectors[] = $inj;
-    }
-
-    /**
-     * The method that takes an HTTP request, serializes the request, makes a call to given environment, and deserialize response
-     *
-     * @param $httpRequest HttpRequest
-     * @return HttpResponse
-     */
-    public function execute(HttpRequest $httpRequest)
-    {
-        $requestCpy = clone $httpRequest;
-        $curl = new Curl();
-
-        foreach ($this->injectors as $inj) {
-            $inj->inject($requestCpy);
-        }
-
-        $url = $this->environment->baseUrl() . $requestCpy->path;
-        $formattedHeaders = $this->prepareHeaders($requestCpy->headers);
-        if (!array_key_exists("user-agent", $formattedHeaders)) {
-            $requestCpy->headers["user-agent"] = $this->userAgent();
-        }
-
-        $body = "";
-        if (!is_null($requestCpy->body)) {
-            $rawHeaders = $requestCpy->headers;
-            $requestCpy->headers = $formattedHeaders;
-            $body = $this->encoder->serializeRequest($requestCpy);
-            $requestCpy->headers = $this->mapHeaders($rawHeaders,$requestCpy->headers);
-        }
-
-        $curl->setOpt(CURLOPT_URL, $url);
-        $curl->setOpt(CURLOPT_CUSTOMREQUEST, $requestCpy->verb);
-        $curl->setOpt(CURLOPT_HTTPHEADER, $this->serializeHeaders($requestCpy->headers));
-        $curl->setOpt(CURLOPT_RETURNTRANSFER, 1);
-        $curl->setOpt(CURLOPT_HEADER, 0);
-
-        if (!is_null($requestCpy->body)) {
-            $curl->setOpt(CURLOPT_POSTFIELDS, $body);
-        }
-
-        if (strpos($this->environment->baseUrl(), "https://") === 0) {
-            $curl->setOpt(CURLOPT_SSL_VERIFYPEER, true);
-            $curl->setOpt(CURLOPT_SSL_VERIFYHOST, 2);
-        }
-
-        if ($caCertPath = $this->getCACertFilePath()) {
-            $curl->setOpt(CURLOPT_CAINFO, $caCertPath);
-        }
-
-        $response = $this->parseResponse($curl);
-        $curl->close();
-
-        return $response;
-    }
-
-    /**
-     * Returns an array representing headers with their keys
-     * to be lower case
-     * @param $headers
-     * @return array
-     */
-    public function prepareHeaders($headers){
-        return array_change_key_case($headers);
-    }
-
-    /**
-     * Returns an array representing headers with their key in
-     * original cases and updated values
-     * @param $rawHeaders
-     * @param $formattedHeaders
-     * @return array
-     */
-    public function mapHeaders($rawHeaders, $formattedHeaders){
-        $rawHeadersKey = array_keys($rawHeaders);
-        foreach ($rawHeadersKey as $array_key) {
-            if(array_key_exists(strtolower($array_key), $formattedHeaders)){
-                $rawHeaders[$array_key] = $formattedHeaders[strtolower($array_key)];
-            }
-        }
-        return $rawHeaders;
-    }
-
-    /**
-     * Returns default user-agent
-     *
-     * @return string
-     */
-    public function userAgent()
-    {
-        return "PayPalHttp-PHP HTTP/1.1";
-    }
-
-    /**
-     * Return the filepath to your custom CA Cert if needed.
-     * @return string
-     */
-    protected function getCACertFilePath()
-    {
-        return null;
-    }
-
-    protected function setCurl(Curl $curl)
-    {
-        $this->curl = $curl;
-    }
-
-    protected function setEncoder(Encoder $encoder)
-    {
-        $this->encoder = $encoder;
-    }
-
-    private function serializeHeaders($headers)
-    {
-        $headerArray = [];
-        if ($headers) {
-            foreach ($headers as $key => $val) {
-                $headerArray[] = $key . ": " . $val;
-            }
-        }
-
-        return $headerArray;
-    }
-
-    private function parseResponse($curl)
-    {
-        $headers = [];
-        $curl->setOpt(CURLOPT_HEADERFUNCTION,
-            function($curl, $header) use (&$headers)
-            {
-                $len = strlen($header);
-
-                $k = "";
-                $v = "";
-
-                $this->deserializeHeader($header, $k, $v);
-                $headers[$k] = $v;
-
-                return $len;
-            });
-
-        $responseData = $curl->exec();
-        $statusCode = $curl->getInfo(CURLINFO_HTTP_CODE);
-        $errorCode = $curl->errNo();
-        $error = $curl->error();
-
-        if ($errorCode > 0) {
-            throw new IOException($error, $errorCode);
-        }
-
-        $body = $responseData;
-
-        if ($statusCode >= 200 && $statusCode < 300) {
-            $responseBody = NULL;
-
-            if (!empty($body)) {
-                $responseBody = $this->encoder->deserializeResponse($body, $this->prepareHeaders($headers));
-            }
-
-            return new HttpResponse(
-                $errorCode === 0 ? $statusCode : $errorCode,
-                $responseBody,
-                $headers
-            );
-        } else {
-            throw new HttpException($body, $statusCode, $headers);
-        }
-    }
-
-    private function deserializeHeader($header, &$key, &$value)
-    {
-        if (strlen($header) > 0) {
-            if (empty($header) || strpos($header, ':') === false) {
-                return NULL;
-            }
-
-            list($k, $v) = explode(":", $header);
-            $key = trim($k);
-            $value = trim($v);
-        }
-    }
-}
+<?php
+
+namespace PayPalHttp;
+
+/**
+ * Class HttpClient
+ * @package PayPalHttp
+ *
+ * Client used to make HTTP requests.
+ */
+class HttpClient
+{
+    /**
+     * @var Environment
+     */
+    public $environment;
+
+    /**
+     * @var Injector[]
+     */
+    public $injectors = [];
+
+    /**
+     * @var Encoder
+     */
+    public $encoder;
+
+    /**
+     * HttpClient constructor. Pass the environment you wish to make calls to.
+     *
+     * @param Environment $environment
+     * @see Environment
+     */
+    function __construct(Environment $environment)
+    {
+        $this->environment = $environment;
+        $this->encoder = new Encoder();
+        $this->curlCls = Curl::class;
+    }
+
+    /**
+     * Injectors are blocks that can be used for executing arbitrary pre-flight logic, such as modifying a request or logging data.
+     * Executed in first-in first-out order.
+     *
+     * @param Injector $inj
+     */
+    public function addInjector(Injector $inj)
+    {
+        $this->injectors[] = $inj;
+    }
+
+    /**
+     * The method that takes an HTTP request, serializes the request, makes a call to given environment, and deserialize response
+     *
+     * @param HttpRequest $httpRequest
+     * @return HttpResponse
+     *
+     * @throws HttpException
+     * @throws IOException
+     */
+    public function execute(HttpRequest $httpRequest)
+    {
+        $requestCpy = clone $httpRequest;
+        $curl = new Curl();
+
+        foreach ($this->injectors as $inj) {
+            $inj->inject($requestCpy);
+        }
+
+        $url = $this->environment->baseUrl() . $requestCpy->path;
+        $formattedHeaders = $this->prepareHeaders($requestCpy->headers);
+        if (!array_key_exists("user-agent", $formattedHeaders)) {
+            $requestCpy->headers["user-agent"] = $this->userAgent();
+        }
+
+        $body = "";
+        if (!is_null($requestCpy->body)) {
+            $rawHeaders = $requestCpy->headers;
+            $requestCpy->headers = $formattedHeaders;
+            $body = $this->encoder->serializeRequest($requestCpy);
+            $requestCpy->headers = $this->mapHeaders($rawHeaders,$requestCpy->headers);
+        }
+
+        $curl->setOpt(CURLOPT_URL, $url);
+        $curl->setOpt(CURLOPT_CUSTOMREQUEST, $requestCpy->verb);
+        $curl->setOpt(CURLOPT_HTTPHEADER, $this->serializeHeaders($requestCpy->headers));
+        $curl->setOpt(CURLOPT_RETURNTRANSFER, 1);
+        $curl->setOpt(CURLOPT_HEADER, 0);
+
+        if (!is_null($requestCpy->body)) {
+            $curl->setOpt(CURLOPT_POSTFIELDS, $body);
+        }
+
+        if (strpos($this->environment->baseUrl(), "https://") === 0) {
+            $curl->setOpt(CURLOPT_SSL_VERIFYPEER, true);
+            $curl->setOpt(CURLOPT_SSL_VERIFYHOST, 2);
+        }
+
+        if ($caCertPath = $this->getCACertFilePath()) {
+            $curl->setOpt(CURLOPT_CAINFO, $caCertPath);
+        }
+
+        $response = $this->parseResponse($curl);
+        $curl->close();
+
+        return $response;
+    }
+
+    /**
+     * Returns an array representing headers with their keys
+     * to be lower case
+     * @param $headers
+     * @return array
+     */
+    public function prepareHeaders($headers){
+        $preparedHeaders = array_change_key_case($headers);
+        if (array_key_exists("content-type", $preparedHeaders)) {
+            $preparedHeaders["content-type"] = strtolower($preparedHeaders["content-type"]);
+        }
+        return $preparedHeaders;
+    }
+
+    /**
+     * Returns an array representing headers with their key in
+     * original cases and updated values
+     * @param $rawHeaders
+     * @param $formattedHeaders
+     * @return array
+     */
+    public function mapHeaders($rawHeaders, $formattedHeaders){
+        $rawHeadersKey = array_keys($rawHeaders);
+        foreach ($rawHeadersKey as $array_key) {
+            if(array_key_exists(strtolower($array_key), $formattedHeaders)){
+                $rawHeaders[$array_key] = $formattedHeaders[strtolower($array_key)];
+            }
+        }
+        return $rawHeaders;
+    }
+
+    /**
+     * Returns default user-agent
+     *
+     * @return string
+     */
+    public function userAgent()
+    {
+        return "PayPalHttp-PHP HTTP/1.1";
+    }
+
+    /**
+     * Return the filepath to your custom CA Cert if needed.
+     * @return string
+     */
+    protected function getCACertFilePath()
+    {
+        return null;
+    }
+
+    protected function setCurl(Curl $curl)
+    {
+        $this->curl = $curl;
+    }
+
+    protected function setEncoder(Encoder $encoder)
+    {
+        $this->encoder = $encoder;
+    }
+
+    private function serializeHeaders($headers)
+    {
+        $headerArray = [];
+        if ($headers) {
+            foreach ($headers as $key => $val) {
+                $headerArray[] = $key . ": " . $val;
+            }
+        }
+
+        return $headerArray;
+    }
+
+    private function parseResponse($curl)
+    {
+        $headers = [];
+        $curl->setOpt(CURLOPT_HEADERFUNCTION,
+            function($curl, $header) use (&$headers)
+            {
+                $len = strlen($header);
+
+                $k = "";
+                $v = "";
+
+                $this->deserializeHeader($header, $k, $v);
+                $headers[$k] = $v;
+
+                return $len;
+            });
+
+        $responseData = $curl->exec();
+        $statusCode = $curl->getInfo(CURLINFO_HTTP_CODE);
+        $errorCode = $curl->errNo();
+        $error = $curl->error();
+
+        if ($errorCode > 0) {
+            throw new IOException($error, $errorCode);
+        }
+
+        $body = $responseData;
+
+        if ($statusCode >= 200 && $statusCode < 300) {
+            $responseBody = NULL;
+
+            if (!empty($body)) {
+                $responseBody = $this->encoder->deserializeResponse($body, $this->prepareHeaders($headers));
+            }
+
+            return new HttpResponse(
+                $errorCode === 0 ? $statusCode : $errorCode,
+                $responseBody,
+                $headers
+            );
+        } else {
+            throw new HttpException($body, $statusCode, $headers);
+        }
+    }
+
+    private function deserializeHeader($header, &$key, &$value)
+    {
+        if (strlen($header) > 0) {
+            if (empty($header) || strpos($header, ':') === false) {
+                return NULL;
+            }
+
+            list($k, $v) = explode(":", $header);
+            $key = trim($k);
+            $value = trim($v);
+        }
+    }
+}