Subiendo proyecto completo sin restricciones de git ignore

vendor/paypal/paypalhttp/lib/PayPalHttp/Serializer/Form.php

@@ -0,0 +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;
+    }
+}