Initial Commit

Author: Eren AKPINAR

.gitignore

@@ -0,0 +1 @@
+.idea/

Api/Client.php

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+<?php
+
+namespace Parasut\Api;
+
+use Parasut\Options;
+use Parasut\ParasutException;
+
+class Client
+{
+    /**
+     * @return resource
+     */
+    private function getCh()
+    {
+        return curl_init(Options::getBaseUrl());
+    }
+
+    /**
+     * @param $ch
+     * @param $url
+     * @return mixed
+     */
+    private function send($ch, $url)
+    {
+        curl_setopt($ch, CURLOPT_URL, $url);
+        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
+            'Authorization: Bearer ' . Connector::getAccessToken(),
+            'Content-Type: application/json'
+        ));
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+
+        return curl_exec($ch);
+    }
+
+    /**
+     * @param $url
+     * @return mixed
+     */
+    protected function getRequest($url)
+    {
+        return $this->sendRequest($this->getCh(), $url);
+    }
+
+    /**
+     * @param $url
+     * @param $data
+     * @return mixed
+     */
+    protected function postRequest($url, $data)
+    {
+        $ch = $this->getCh();
+        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
+        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
+
+        return $this->sendRequest($ch, $url);
+    }
+
+    /**
+     * @param $url
+     * @param $data
+     * @return mixed
+     */
+    protected function putRequest($url, $data)
+    {
+        $ch = $this->getCh();
+        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'PUT');
+        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
+
+        return $this->sendRequest($ch, $url);
+    }
+
+    /**
+     * @param $ch
+     * @param $url
+     * @param $recursive
+     * @return mixed
+     * @throws ParasutException
+     */
+    private function sendRequest($ch, $url, $recursive = false)
+    {
+        if (!$recursive) {
+            $url = sprintf('%s/%s/%s', Options::getBaseUrl(), Options::getCompanyId(), $url);
+        }
+
+        $response = json_decode(
+            $this->send($ch, $url)
+        );
+
+        if (!$this->errorHandler($response)) {
+            $response = $this->sendRequest($ch, $url, true);
+        }
+
+        return $response;
+    }
+
+    /**
+     * @param $response
+     * @return bool
+     * @throws ParasutException
+     */
+    private function errorHandler($response)
+    {
+        if (isset($response->error) || empty($response)) {
+            Options::setAccessToken(null);
+            return false;
+        }
+
+        if (isset($response->errors)) {
+            $exception = new ParasutException('Something went wrong. Please check details.');
+            $exception->setDetails($response->errors);
+            throw $exception;
+        }
+
+        return true;
+    }
+}

Api/Connector.php

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+<?php
+
+namespace Parasut\Api;
+
+use League\OAuth2\Client\Provider\GenericProvider;
+use Parasut\Options;
+
+class Connector extends Options
+{
+    /**
+     * Connector constructor.
+     */
+    private function __construct()
+    {
+        if (empty(parent::getClient())) {
+            parent::setClient(
+                new GenericProvider([
+                    'clientId' => parent::getClientId(),
+                    'clientSecret' => parent::getClientSecret(),
+                    'redirectUri' => parent::getRedirectUri(),
+                    'urlAuthorize' => parent::getUrlAuthorize(),
+                    'urlAccessToken' => parent::getUrlAccessToken(),
+                    'urlResourceOwnerDetails' => parent::getUrlResourceOwnerDetails()
+                ])
+            );
+        }
+    }
+
+    /**
+     * @return GenericProvider
+     */
+    public static function getInstance()
+    {
+        if (empty(parent::getClient())) {
+            new self;
+        }
+
+        return parent::getClient();
+    }
+
+    /**
+     * @return \League\OAuth2\Client\Token\AccessToken|null
+     */
+    public static function getAccessToken()
+    {
+        $provider = self::getInstance();
+
+        if (empty(parent::getAccessToken())) {
+            parent::setAccessToken(
+                $provider->getAccessToken('password', [
+                    'username' => parent::getUsername(),
+                    'password' => parent::getPassword()
+                ])->getToken()
+            );
+        }
+
+        return parent::getAccessToken();
+    }
+}