15 files changed, 874 insertions, 861 deletions

diff --git a/vendor/paypal/paypalhttp/lib/PayPalHttp/Curl.php b/vendor/paypal/paypalhttp/lib/PayPalHttp/Curl.php
index 08e6eaf..9d5ce8f 100644
--- a/vendor/paypal/paypalhttp/lib/PayPalHttp/Curl.php
+++ b/vendor/paypal/paypalhttp/lib/PayPalHttp/Curl.php
@@ -1,57 +1,57 @@
-<?php
-
-namespace PayPalHttp;
-
-/**
- * Class Curl
- * @package PayPalHttp
- *
- * Curl wrapper used by HttpClient to make curl requests.
- * @see HttpClient
- */
-class Curl
-{
-    protected $curl;
-
-    public function __construct($curl = NULL)
-    {
-
-        if (is_null($curl))
-        {
-            $curl = curl_init();
-        }
-        $this->curl = $curl;
-    }
-
-    public function setOpt($option, $value)
-    {
-        curl_setopt($this->curl, $option, $value);
-        return $this;
-    }
-
-    public function close()
-    {
-        curl_close($this->curl);
-        return $this;
-    }
-
-    public function exec()
-    {
-        return curl_exec($this->curl);
-    }
-
-    public function errNo()
-    {
-        return curl_errno($this->curl);
-    }
-
-    public function getInfo($option)
-    {
-        return curl_getinfo($this->curl, $option);
-    }
-
-    public function error()
-    {
-        return curl_error($this->curl);
-    }
-}
+<?php

+

+namespace PayPalHttp;

+

+/**

+ * Class Curl

+ * @package PayPalHttp

+ *

+ * Curl wrapper used by HttpClient to make curl requests.

+ * @see HttpClient

+ */

+class Curl

+{

+    protected $curl;

+

+    public function __construct($curl = NULL)

+    {

+

+        if (is_null($curl))

+        {

+            $curl = curl_init();

+        }

+        $this->curl = $curl;

+    }

+

+    public function setOpt($option, $value)

+    {

+        curl_setopt($this->curl, $option, $value);

+        return $this;

+    }

+

+    public function close()

+    {

+        curl_close($this->curl);

+        return $this;

+    }

+

+    public function exec()

+    {

+        return curl_exec($this->curl);

+    }

+

+    public function errNo()

+    {

+        return curl_errno($this->curl);

+    }

+

+    public function getInfo($option)

+    {

+        return curl_getinfo($this->curl, $option);

+    }

+

+    public function error()

+    {

+        return curl_error($this->curl);

+    }

+}

diff --git a/vendor/paypal/paypalhttp/lib/PayPalHttp/Encoder.php b/vendor/paypal/paypalhttp/lib/PayPalHttp/Encoder.php
index b7158a7..06ce88a 100644
--- a/vendor/paypal/paypalhttp/lib/PayPalHttp/Encoder.php
+++ b/vendor/paypal/paypalhttp/lib/PayPalHttp/Encoder.php
@@ -1,114 +1,115 @@
-<?php
-
-namespace PayPalHttp;
-
-use PayPalHttp\Serializer\Form;
-use PayPalHttp\Serializer\Json;
-use PayPalHttp\Serializer\Multipart;
-use PayPalHttp\Serializer\Text;
-
-/**
- * Class Encoder
- * @package PayPalHttp
- *
- * Encoding class for serializing and deserializing request/response.
- */
-class Encoder
-{
-    private $serializers = [];
-
-    function __construct()
-    {
-        $this->serializers[] = new Json();
-        $this->serializers[] = new Text();
-        $this->serializers[] = new Multipart();
-        $this->serializers[] = new Form();
-    }
-
-
-
-    public function serializeRequest(HttpRequest $request)
-    {
-        if (!array_key_exists('content-type', $request->headers)) {
-            $message = "HttpRequest does not have Content-Type header set";
-            echo $message;
-            throw new \Exception($message);
-        }
-
-        $contentType = $request->headers['content-type'];
-        /** @var Serializer $serializer */
-        $serializer = $this->serializer($contentType);
-
-        if (is_null($serializer)) {
-            $message = sprintf("Unable to serialize request with Content-Type: %s. Supported encodings are: %s", $contentType, implode(", ", $this->supportedEncodings()));
-            echo $message;
-            throw new \Exception($message);
-        }
-
-        if (!(is_string($request->body) || is_array($request->body))) {
-            $message = "Body must be either string or array";
-            echo $message;
-            throw new \Exception($message);
-        }
-
-        $serialized = $serializer->encode($request);
-
-        if (array_key_exists("content-encoding", $request->headers) && $request->headers["content-encoding"] === "gzip") {
-            $serialized = gzencode($serialized);
-        }
-        return $serialized;
-    }
-
-
-    public function deserializeResponse($responseBody, $headers)
-    {
-
-        if (!array_key_exists('content-type', $headers)) {
-            $message = "HTTP response does not have Content-Type header set";
-            echo $message;
-            throw new \Exception($message);
-        }
-
-        $contentType = $headers['content-type'];
-        /** @var Serializer $serializer */
-        $serializer = $this->serializer($contentType);
-
-        if (is_null($serializer)) {
-            throw new \Exception(sprintf("Unable to deserialize response with Content-Type: %s. Supported encodings are: %s", $contentType, implode(", ", $this->supportedEncodings())));
-        }
-
-        if (array_key_exists("content-encoding", $headers) && $headers["content-encoding"] === "gzip") {
-            $responseBody = gzdecode($responseBody);
-        }
-
-        return $serializer->decode($responseBody);
-    }
-
-    private function serializer($contentType)
-    {
-        /** @var Serializer $serializer */
-        foreach ($this->serializers as $serializer) {
-            try {
-                if (preg_match($serializer->contentType(), $contentType) == 1) {
-                    return $serializer;
-                }
-            } catch (\Exception $ex) {
-                $message = sprintf("Error while checking content type of %s: %s", get_class($serializer), $ex->getMessage());
-                echo $message;
-                throw new \Exception($message, $ex->getCode(), $ex);
-            }
-        }
-
-        return NULL;
-    }
-
-    private function supportedEncodings()
-    {
-        $values = [];
-        /** @var Serializer $serializer */
-        foreach ($this->serializers as $serializer) {
-            $values[] = $serializer->contentType();
-        }
-        return $values;
-    }
-}
+<?php

+

+namespace PayPalHttp;

+

+use PayPalHttp\Serializer\Form;

+use PayPalHttp\Serializer\Json;

+use PayPalHttp\Serializer\Multipart;

+use PayPalHttp\Serializer\Text;

+

+/**

+ * Class Encoder

+ * @package PayPalHttp

+ *

+ * Encoding class for serializing and deserializing request/response.

+ */

+class Encoder

+{

+    private $serializers = [];

+

+    function __construct()

+    {

+        $this->serializers[] = new Json();

+        $this->serializers[] = new Text();

+        $this->serializers[] = new Multipart();

+        $this->serializers[] = new Form();

+    }

+

+

+

+    public function serializeRequest(HttpRequest $request)

+    {

+        if (!array_key_exists('content-type', $request->headers)) {

+            $message = "HttpRequest does not have Content-Type header set";

+            echo $message;

+            throw new \Exception($message);

+        }

+

+        $contentType = $request->headers['content-type'];

+        /** @var Serializer $serializer */

+        $serializer = $this->serializer($contentType);

+

+        if (is_null($serializer)) {

+            $message = sprintf("Unable to serialize request with Content-Type: %s. Supported encodings are: %s", $contentType, implode(", ", $this->supportedEncodings()));

+            echo $message;

+            throw new \Exception($message);

+        }

+

+        if (!(is_string($request->body) || is_array($request->body))) {

+            $message = "Body must be either string or array";

+            echo $message;

+            throw new \Exception($message);

+        }

+

+        $serialized = $serializer->encode($request);

+

+        if (array_key_exists("content-encoding", $request->headers) && $request->headers["content-encoding"] === "gzip") {

+            $serialized = gzencode($serialized);

+        }

+        return $serialized;

+    }

+

+

+    public function deserializeResponse($responseBody, $headers)

+    {

+

+        if (!array_key_exists('content-type', $headers)) {

+            $message = "HTTP response does not have Content-Type header set";

+            echo $message;

+            throw new \Exception($message);

+        }

+

+        $contentType = $headers['content-type'];

+        $contentType = strtolower($contentType);

+        /** @var Serializer $serializer */

+        $serializer = $this->serializer($contentType);

+

+        if (is_null($serializer)) {

+            throw new \Exception(sprintf("Unable to deserialize response with Content-Type: %s. Supported encodings are: %s", $contentType, implode(", ", $this->supportedEncodings())));

+        }

+

+        if (array_key_exists("content-encoding", $headers) && $headers["content-encoding"] === "gzip") {

+            $responseBody = gzdecode($responseBody);

+        }

+

+        return $serializer->decode($responseBody);

+    }

+

+    private function serializer($contentType)

+    {

+        /** @var Serializer $serializer */

+        foreach ($this->serializers as $serializer) {

+            try {

+                if (preg_match($serializer->contentType(), $contentType) == 1) {

+                    return $serializer;

+                }

+            } catch (\Exception $ex) {

+                $message = sprintf("Error while checking content type of %s: %s", get_class($serializer), $ex->getMessage());

+                echo $message;

+                throw new \Exception($message, $ex->getCode(), $ex);

+            }

+        }

+

+        return NULL;

+    }

+

+    private function supportedEncodings()

+    {

+        $values = [];

+        /** @var Serializer $serializer */

+        foreach ($this->serializers as $serializer) {

+            $values[] = $serializer->contentType();

+        }

+        return $values;

+    }

+}

diff --git a/vendor/paypal/paypalhttp/lib/PayPalHttp/Environment.php b/vendor/paypal/paypalhttp/lib/PayPalHttp/Environment.php
index 4eb0ce0..0910a44 100644
--- a/vendor/paypal/paypalhttp/lib/PayPalHttp/Environment.php
+++ b/vendor/paypal/paypalhttp/lib/PayPalHttp/Environment.php
@@ -1,18 +1,18 @@
-<?php
-
-namespace PayPalHttp;
-
-/**
- * Interface Environment
- * @package PayPalHttp
- *
- * Describes a domain that hosts a REST API, against which an HttpClient will make requests.
- * @see HttpClient
- */
-interface Environment
-{
-    /**
-     * @return string
-     */
-    public function baseUrl();
-}
+<?php

+

+namespace PayPalHttp;

+

+/**

+ * Interface Environment

+ * @package PayPalHttp

+ *

+ * Describes a domain that hosts a REST API, against which an HttpClient will make requests.

+ * @see HttpClient

+ */

+interface Environment

+{

+    /**

+     * @return string

+     */

+    public function baseUrl();

+}

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);

+        }

+    }

+}

diff --git a/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpException.php b/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpException.php
index 5f4d2db..3551786 100644
--- a/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpException.php
+++ b/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpException.php
@@ -1,23 +1,28 @@
-<?php
-
-namespace PayPalHttp;
-
-class HttpException extends IOException
-{
-    /**
-     * @var statusCode
-     */
-    public $statusCode;
-
-    public $headers;
-
-    /**
-     * @param string $response
-     */
-    public function __construct($message, $statusCode, $headers)
-    {
-        parent::__construct($message);
-        $this->statusCode = $statusCode;
-        $this->headers = $headers;
-    }
-}
+<?php

+

+namespace PayPalHttp;

+

+class HttpException extends IOException

+{

+    /**

+     * @var int

+     */

+    public $statusCode;

+

+    /**

+     * @var array

+     */

+    public $headers;

+

+    /**

+     * @param string $message

+     * @param int $statusCode

+     * @param array $headers

+     */

+    public function __construct($message, $statusCode, $headers)

+    {

+        parent::__construct($message);

+        $this->statusCode = $statusCode;

+        $this->headers = $headers;

+    }

+}

diff --git a/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpRequest.php b/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpRequest.php
index 89b7480..656994a 100644
--- a/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpRequest.php
+++ b/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpRequest.php
@@ -1,42 +1,42 @@
-<?php
-
-namespace PayPalHttp;
-
-/**
- * Class HttpRequest
- * @package PayPalHttp
- *
- * Request object that holds all the necessary information required by HTTPClient
- *
- * @see HttpClient
- */
-class HttpRequest
-{
-    /**
-     * @var string
-     */
-    public $path;
-
-    /**
-     * @var array | string
-     */
-    public $body;
-
-    /**
-     * @var string
-     */
-    public $verb;
-
-    /**
-     * @var array
-     */
-    public $headers;
-
-    function __construct($path, $verb)
-    {
-        $this->path = $path;
-        $this->verb = $verb;
-        $this->body = NULL;
-        $this->headers = [];
-    }
-}
+<?php

+

+namespace PayPalHttp;

+

+/**

+ * Class HttpRequest

+ * @package PayPalHttp

+ *

+ * Request object that holds all the necessary information required by HTTPClient

+ *

+ * @see HttpClient

+ */

+class HttpRequest

+{

+    /**

+     * @var string

+     */

+    public $path;

+

+    /**

+     * @var array | string

+     */

+    public $body;

+

+    /**

+     * @var string

+     */

+    public $verb;

+

+    /**

+     * @var array

+     */

+    public $headers;

+

+    function __construct($path, $verb)

+    {

+        $this->path = $path;

+        $this->verb = $verb;

+        $this->body = NULL;

+        $this->headers = [];

+    }

+}

diff --git a/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpResponse.php b/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpResponse.php
index ef8fb35..7d46dd2 100644
--- a/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpResponse.php
+++ b/vendor/paypal/paypalhttp/lib/PayPalHttp/HttpResponse.php
@@ -1,34 +1,34 @@
-<?php
-
-namespace PayPalHttp;
-
-/**
- * Class HttpResponse
- * @package PayPalHttp
- *
- * Object that holds your response details
- */
-class HttpResponse
-{
-    /**
-     * @var integer
-     */
-    public $statusCode;
-
-    /**
-     * @var array | string
-     */
-    public $result;
-
-    /**
-     * @var array
-     */
-    public $headers;
-
-    public function __construct($statusCode, $body, $headers)
-    {
-        $this->statusCode = $statusCode;
-        $this->headers = $headers;
-        $this->result = $body;
-    }
-}
+<?php

+

+namespace PayPalHttp;

+

+/**

+ * Class HttpResponse

+ * @package PayPalHttp

+ *

+ * Object that holds your response details

+ */

+class HttpResponse

+{

+    /**

+     * @var int

+     */

+    public $statusCode;

+

+    /**

+     * @var array | string | object

+     */

+    public $result;

+

+    /**

+     * @var array

+     */

+    public $headers;

+

+    public function __construct($statusCode, $body, $headers)

+    {

+        $this->statusCode = $statusCode;

+        $this->headers = $headers;

+        $this->result = $body;

+    }

+}

diff --git a/vendor/paypal/paypalhttp/lib/PayPalHttp/IOException.php b/vendor/paypal/paypalhttp/lib/PayPalHttp/IOException.php
index 7bfc91c..401b438 100644
--- a/vendor/paypal/paypalhttp/lib/PayPalHttp/IOException.php
+++ b/vendor/paypal/paypalhttp/lib/PayPalHttp/IOException.php
@@ -1,13 +1,13 @@
-<?php
-
-namespace PayPalHttp;
-
-use Throwable;
-
-class IOException extends \Exception
-{
-    public function __construct($message = "", $code = 0, Throwable $previous = null)
-    {
-        parent::__construct($message, $code, $previous);
-    }
-}
+<?php

+

+namespace PayPalHttp;

+

+use Throwable;

+

+class IOException extends \Exception

+{

+    public function __construct($message = "", $code = 0, Throwable $previous = null)

+    {

+        parent::__construct($message, $code, $previous);

+    }

+}

diff --git a/vendor/paypal/paypalhttp/lib/PayPalHttp/Injector.php b/vendor/paypal/paypalhttp/lib/PayPalHttp/Injector.php
index 3ae23c7..2008707 100644
--- a/vendor/paypal/paypalhttp/lib/PayPalHttp/Injector.php
+++ b/vendor/paypal/paypalhttp/lib/PayPalHttp/Injector.php
@@ -1,19 +1,19 @@
-<?php
-
-namespace PayPalHttp;
-
-/**
- * Interface Injector
- * @package PayPalHttp
- *
- * Interface that can be implemented to apply injectors to Http client.
- *
- * @see HttpClient
- */
-interface Injector
-{
-    /**
-     * @param $httpRequest HttpRequest
-     */
-    public function inject($httpRequest);
-}
+<?php

+

+namespace PayPalHttp;

+

+/**

+ * Interface Injector

+ * @package PayPalHttp

+ *

+ * Interface that can be implemented to apply injectors to Http client.

+ *

+ * @see HttpClient

+ */

+interface Injector

+{

+    /**

+     * @param HttpRequest $httpRequest

+     */

+    public function inject($httpRequest);

+}

diff --git a/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer.php b/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer.php
index 2edcfe2..a3e88ad 100644
--- a/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer.php
+++ b/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer.php
@@ -1,29 +1,29 @@
-<?php
-
-namespace PayPalHttp;
-
-/**
- * Interface Serializer
- * @package PayPalHttp
- *
- * Used to implement different serializers for different content types
- */
-interface Serializer
-{
-    /**
-     * @return string Regex that matches the content type it supports.
-     */
-    public function contentType();
-
-    /**
-     * @param HttpRequest $request
-     * @return string representation of your data after being serialized.
-     */
-    public function encode(HttpRequest $request);
-
-    /**
-     * @param $body
-     * @return mixed object/string representing the de-serialized response body.
-     */
-    public function decode($body);
-}
+<?php

+

+namespace PayPalHttp;

+

+/**

+ * Interface Serializer

+ * @package PayPalHttp

+ *

+ * Used to implement different serializers for different content types

+ */

+interface Serializer

+{

+    /**

+     * @return string Regex that matches the content type it supports.

+     */

+    public function contentType();

+

+    /**

+     * @param HttpRequest $request

+     * @return string representation of your data after being serialized.

+     */

+    public function encode(HttpRequest $request);

+

+    /**

+     * @param $body

+     * @return mixed object/string representing the de-serialized response body.

+     */

+    public function decode($body);

+}

diff --git a/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/Form.php b/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/Form.php
index bead9d3..18aa064 100644
--- a/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/Form.php
+++ b/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/Form.php
@@ -1,46 +1,46 @@
-<?php
-
-namespace PayPalHttp\Serializer;
-
-use PayPalHttp\HttpRequest;
-use PayPalHttp\Serializer;
-
-class Form implements Serializer
-{
-    /**
-     * @return string Regex that matches the content type it supports.
-     */
-    public function contentType()
-    {
-        return "/^application\/x-www-form-urlencoded$/";
-    }
-
-    /**
-     * @param HttpRequest $request
-     * @return string representation of your data after being serialized.
-     */
-    public function encode(HttpRequest $request)
-    {
-        if (!is_array($request->body) || !$this->isAssociative($request->body))
-        {
-            throw new \Exception("HttpRequest body must be an associative array when Content-Type is: " . $request->headers["Content-Type"]);
-        }
-
-        return http_build_query($request->body);
-    }
-
-    /**
-     * @param $body
-     * @return mixed
-     * @throws \Exception as multipart does not support deserialization.
-     */
-    public function decode($body)
-    {
-        throw new \Exception("CurlSupported does not support deserialization");
-    }
-
-    private function isAssociative(array $array)
-    {
-        return array_values($array) !== $array;
-    }
-}
+<?php

+

+namespace PayPalHttp\Serializer;

+

+use PayPalHttp\HttpRequest;

+use PayPalHttp\Serializer;

+

+class Form implements Serializer

+{

+    /**

+     * @return string Regex that matches the content type it supports.

+     */

+    public function contentType()

+    {

+        return "/^application\/x-www-form-urlencoded$/";

+    }

+

+    /**

+     * @param HttpRequest $request

+     * @return string representation of your data after being serialized.

+     */

+    public function encode(HttpRequest $request)

+    {

+        if (!is_array($request->body) || !$this->isAssociative($request->body))

+        {

+            throw new \Exception("HttpRequest body must be an associative array when Content-Type is: " . $request->headers["Content-Type"]);

+        }

+

+        return http_build_query($request->body);

+    }

+

+    /**

+     * @param $body

+     * @return mixed

+     * @throws \Exception as multipart does not support deserialization.

+     */

+    public function decode($body)

+    {

+        throw new \Exception("CurlSupported does not support deserialization");

+    }

+

+    private function isAssociative(array $array)

+    {

+        return array_values($array) !== $array;

+    }

+}

diff --git a/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/FormPart.php b/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/FormPart.php
index 3779a9b..5c40026 100644
--- a/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/FormPart.php
+++ b/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/FormPart.php
@@ -1,25 +1,25 @@
-<?php
-
-namespace PayPalHttp\Serializer;
-
-class FormPart
-{
-    private $value;
-    private $headers;
-
-    public function __construct($value, $headers)
-    {
-        $this->value = $value;
-        $this->headers = array_merge([], $headers);
-    }
-
-    public function getValue()
-    {
-        return $this->value;
-    }
-
-    public function getHeaders()
-    {
-        return $this->headers;
-    }
-}
+<?php

+

+namespace PayPalHttp\Serializer;

+

+class FormPart

+{

+    private $value;

+    private $headers;

+

+    public function __construct($value, $headers)

+    {

+        $this->value = $value;

+        $this->headers = array_merge([], $headers);

+    }

+

+    public function getValue()

+    {

+        return $this->value;

+    }

+

+    public function getHeaders()

+    {

+        return $this->headers;

+    }

+}

diff --git a/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/Json.php b/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/Json.php
index 3f66314..a73897c 100644
--- a/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/Json.php
+++ b/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/Json.php
@@ -1,38 +1,38 @@
-<?php
-
-namespace PayPalHttp\Serializer;
-
-use PayPalHttp\HttpRequest;
-use PayPalHttp\Serializer;
-
-/**
- * Class Json
- * @package PayPalHttp\Serializer
- *
- * Serializer for JSON content types.
- */
-class Json implements Serializer
-{
-
-    public function contentType()
-    {
-        return "/^application\\/json/";
-    }
-
-    public function encode(HttpRequest $request)
-    {
-        $body = $request->body;
-        if (is_string($body)) {
-            return $body;
-        }
-        if (is_array($body)) {
-            return json_encode($body);
-        }
-        throw new \Exception("Cannot serialize data. Unknown type");
-    }
-
-    public function decode($data)
-    {
-        return json_decode($data);
-    }
-}
+<?php

+

+namespace PayPalHttp\Serializer;

+

+use PayPalHttp\HttpRequest;

+use PayPalHttp\Serializer;

+

+/**

+ * Class Json

+ * @package PayPalHttp\Serializer

+ *

+ * Serializer for JSON content types.

+ */

+class Json implements Serializer

+{

+

+    public function contentType()

+    {

+        return "/^application\\/json/";

+    }

+

+    public function encode(HttpRequest $request)

+    {

+        $body = $request->body;

+        if (is_string($body)) {

+            return $body;

+        }

+        if (is_array($body)) {

+            return json_encode($body);

+        }

+        throw new \Exception("Cannot serialize data. Unknown type");

+    }

+

+    public function decode($data)

+    {

+        return json_decode($data);

+    }

+}

diff --git a/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/Multipart.php b/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/Multipart.php
index a420205..b9142de 100644
--- a/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/Multipart.php
+++ b/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/Multipart.php
@@ -1,134 +1,134 @@
-<?php
-
-namespace PayPalHttp\Serializer;
-
-use finfo;
-use PayPalHttp\HttpRequest;
-use PayPalHttp\Serializer;
-use PayPalHttp\Encoder;
-use PayPalHttp\Serializer\FormPart;
-
-/**
- * Class Multipart
- * @package PayPalHttp\Serializer
- *
- * Serializer for multipart.
- */
-class Multipart implements Serializer
-{
-    const LINEFEED = "\r\n";
-
-    public function contentType()
-    {
-        return "/^multipart\/.*$/";
-    }
-
-    public function encode(HttpRequest $request)
-    {
-        if (!is_array($request->body) || !$this->isAssociative($request->body))
-        {
-            throw new \Exception("HttpRequest body must be an associative array when Content-Type is: " . $request->headers["content-type"]);
-        }
-        $boundary = "---------------------" . md5(mt_rand() . microtime());
-        $contentTypeHeader = $request->headers["content-type"];
-        $request->headers["content-type"] = "{$contentTypeHeader}; boundary={$boundary}";
-
-        $value_params = [];
-        $file_params = [];
-
-        $disallow = ["\0", "\"", "\r", "\n"];
-
-        $body = [];
-
-        foreach ($request->body as $k => $v) {
-            $k = str_replace($disallow, "_", $k);
-            if (is_resource($v)) {
-                $file_params[] = $this->prepareFilePart($k, $v, $boundary);
-            } else if ($v instanceof FormPart) {
-                $value_params[] = $this->prepareFormPart($k, $v, $boundary);
-            } else {
-                $value_params[] = $this->prepareFormField($k, $v, $boundary);
-            }
-        }
-
-        $body = array_merge($value_params, $file_params);
-
-        // add boundary for each parameters
-        array_walk($body, function (&$part) use ($boundary) {
-            $part = "--{$boundary}" . self::LINEFEED . "{$part}";
-        });
-
-        // add final boundary
-        $body[] = "--{$boundary}--";
-        $body[] = "";
-
-        return implode(self::LINEFEED, $body);
-    }
-
-    public function decode($data)
-    {
-        throw new \Exception("Multipart does not support deserialization");
-    }
-
-    private function isAssociative(array $array)
-    {
-        return array_values($array) !== $array;
-    }
-
-    private function prepareFormField($partName, $value, $boundary)
-    {
-        return implode(self::LINEFEED, [
-            "Content-Disposition: form-data; name=\"{$partName}\"",
-            "",
-            filter_var($value),
-        ]);
-    }
-
-    private function prepareFilePart($partName, $file, $boundary)
-    {
-        $fileInfo = new finfo(FILEINFO_MIME_TYPE);
-        $filePath = stream_get_meta_data($file)['uri'];
-        $data = file_get_contents($filePath);
-        $mimeType = $fileInfo->buffer($data);
-
-        $splitFilePath = explode(DIRECTORY_SEPARATOR, $filePath);
-        $filePath = end($splitFilePath);
-        $disallow = ["\0", "\"", "\r", "\n"];
-        $filePath = str_replace($disallow, "_", $filePath);
-        return implode(self::LINEFEED, [
-            "Content-Disposition: form-data; name=\"{$partName}\"; filename=\"{$filePath}\"",
-            "Content-Type: {$mimeType}",
-            "",
-            $data,
-        ]);
-    }
-
-    private function prepareFormPart($partName, $formPart, $boundary)
-    {
-        $contentDisposition = "Content-Disposition: form-data; name=\"{$partName}\"";
-
-        $partHeaders = $formPart->getHeaders();
-        $formattedheaders = array_change_key_case($partHeaders);
-        if (array_key_exists("content-type", $formattedheaders)) {
-            if ($formattedheaders["content-type"] === "application/json") {
-                $contentDisposition .= "; filename=\"{$partName}.json\"";
-            }
-            $tempRequest = new HttpRequest('/', 'POST');
-            $tempRequest->headers = $formattedheaders;
-            $tempRequest->body = $formPart->getValue();
-            $encoder = new Encoder();
-            $partValue = $encoder->serializeRequest($tempRequest);
-        } else {
-            $partValue = $formPart->getValue();
-        }
-
-        $finalPartHeaders = [];
-        foreach ($partHeaders as $k => $v) {
-            $finalPartHeaders[] = "{$k}: {$v}";
-        }
-
-        $body = array_merge([$contentDisposition], $finalPartHeaders, [""], [$partValue]);
-
-        return implode(self::LINEFEED, $body);
-    }
-}
+<?php

+

+namespace PayPalHttp\Serializer;

+

+use finfo;

+use PayPalHttp\HttpRequest;

+use PayPalHttp\Serializer;

+use PayPalHttp\Encoder;

+use PayPalHttp\Serializer\FormPart;

+

+/**

+ * Class Multipart

+ * @package PayPalHttp\Serializer

+ *

+ * Serializer for multipart.

+ */

+class Multipart implements Serializer

+{

+    const LINEFEED = "\r\n";

+

+    public function contentType()

+    {

+        return "/^multipart\/.*$/";

+    }

+

+    public function encode(HttpRequest $request)

+    {

+        if (!is_array($request->body) || !$this->isAssociative($request->body))

+        {

+            throw new \Exception("HttpRequest body must be an associative array when Content-Type is: " . $request->headers["content-type"]);

+        }

+        $boundary = "---------------------" . md5(mt_rand() . microtime());

+        $contentTypeHeader = $request->headers["content-type"];

+        $request->headers["content-type"] = "{$contentTypeHeader}; boundary={$boundary}";

+

+        $value_params = [];

+        $file_params = [];

+

+        $disallow = ["\0", "\"", "\r", "\n"];

+

+        $body = [];

+

+        foreach ($request->body as $k => $v) {

+            $k = str_replace($disallow, "_", $k);

+            if (is_resource($v)) {

+                $file_params[] = $this->prepareFilePart($k, $v, $boundary);

+            } else if ($v instanceof FormPart) {

+                $value_params[] = $this->prepareFormPart($k, $v, $boundary);

+            } else {

+                $value_params[] = $this->prepareFormField($k, $v, $boundary);

+            }

+        }

+

+        $body = array_merge($value_params, $file_params);

+

+        // add boundary for each parameters

+        array_walk($body, function (&$part) use ($boundary) {

+            $part = "--{$boundary}" . self::LINEFEED . "{$part}";

+        });

+

+        // add final boundary

+        $body[] = "--{$boundary}--";

+        $body[] = "";

+

+        return implode(self::LINEFEED, $body);

+    }

+

+    public function decode($data)

+    {

+        throw new \Exception("Multipart does not support deserialization");

+    }

+

+    private function isAssociative(array $array)

+    {

+        return array_values($array) !== $array;

+    }

+

+    private function prepareFormField($partName, $value, $boundary)

+    {

+        return implode(self::LINEFEED, [

+            "Content-Disposition: form-data; name=\"{$partName}\"",

+            "",

+            filter_var($value),

+        ]);

+    }

+

+    private function prepareFilePart($partName, $file, $boundary)

+    {

+        $fileInfo = new finfo(FILEINFO_MIME_TYPE);

+        $filePath = stream_get_meta_data($file)['uri'];

+        $data = file_get_contents($filePath);

+        $mimeType = $fileInfo->buffer($data);

+

+        $splitFilePath = explode(DIRECTORY_SEPARATOR, $filePath);

+        $filePath = end($splitFilePath);

+        $disallow = ["\0", "\"", "\r", "\n"];

+        $filePath = str_replace($disallow, "_", $filePath);

+        return implode(self::LINEFEED, [

+            "Content-Disposition: form-data; name=\"{$partName}\"; filename=\"{$filePath}\"",

+            "Content-Type: {$mimeType}",

+            "",

+            $data,

+        ]);

+    }

+

+    private function prepareFormPart($partName, $formPart, $boundary)

+    {

+        $contentDisposition = "Content-Disposition: form-data; name=\"{$partName}\"";

+

+        $partHeaders = $formPart->getHeaders();

+        $formattedheaders = array_change_key_case($partHeaders);

+        if (array_key_exists("content-type", $formattedheaders)) {

+            if ($formattedheaders["content-type"] === "application/json") {

+                $contentDisposition .= "; filename=\"{$partName}.json\"";

+            }

+            $tempRequest = new HttpRequest('/', 'POST');

+            $tempRequest->headers = $formattedheaders;

+            $tempRequest->body = $formPart->getValue();

+            $encoder = new Encoder();

+            $partValue = $encoder->serializeRequest($tempRequest);

+        } else {

+            $partValue = $formPart->getValue();

+        }

+

+        $finalPartHeaders = [];

+        foreach ($partHeaders as $k => $v) {

+            $finalPartHeaders[] = "{$k}: {$v}";

+        }

+

+        $body = array_merge([$contentDisposition], $finalPartHeaders, [""], [$partValue]);

+

+        return implode(self::LINEFEED, $body);

+    }

+}

diff --git a/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/Text.php b/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/Text.php
index e2ce0ca..d6fa3cd 100644
--- a/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/Text.php
+++ b/vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/Text.php
@@ -1,38 +1,38 @@
-<?php
-
-namespace PayPalHttp\Serializer;
-
-use PayPalHttp\HttpRequest;
-use PayPalHttp\Serializer;
-
-/**
- * Class Text
- * @package PayPalHttp\Serializer
- *
- * Serializer for Text content types.
- */
-class Text implements Serializer
-{
-
-    public function contentType()
-    {
-        return "/^text\\/.*/";
-    }
-
-    public function encode(HttpRequest $request)
-    {
-        $body = $request->body;
-        if (is_string($body)) {
-            return $body;
-        }
-        if (is_array($body)) {
-            return json_encode($body);
-        }
-        return implode(" ", $body);
-    }
-
-    public function decode($data)
-    {
-        return $data;
-    }
-}
+<?php

+

+namespace PayPalHttp\Serializer;

+

+use PayPalHttp\HttpRequest;

+use PayPalHttp\Serializer;

+

+/**

+ * Class Text

+ * @package PayPalHttp\Serializer

+ *

+ * Serializer for Text content types.

+ */

+class Text implements Serializer

+{

+

+    public function contentType()

+    {

+        return "/^text\\/.*/";

+    }

+

+    public function encode(HttpRequest $request)

+    {

+        $body = $request->body;

+        if (is_string($body)) {

+            return $body;

+        }

+        if (is_array($body)) {

+            return json_encode($body);

+        }

+        return implode(" ", $body);

+    }

+

+    public function decode($data)

+    {

+        return $data;

+    }

+}