Changed source root directory

html/wp-content/plugins/post-smtp/Postman/Postman-Mail/Services/MailGun/Handler.php

@@ -0,0 +1,158 @@
+<?php
+
+class PostmanMailGun extends PostmanServiceRequest {
+
+    /**
+     * Success Code
+     * 
+     * @since 2.2
+     * @version 1.0
+     */
+    private $email_sent_code = 200;
+
+    /**
+     * API Key
+     * 
+     * @since 2.2
+     * @version 1.0
+     */
+    private $api_key = '';
+
+    /**
+     * Base URL US Region
+     * 
+     * @since 2.2
+     * @version 1.0
+     */
+    private $base_url_us = 'https://api.mailgun.net/v3/';
+    /**
+     * Base URL EU Region
+     * 
+     * @since 2.2
+     * @version 1.0
+     */
+    private $base_url_eu = 'https://api.eu.mailgun.net/v3/';
+
+    /**
+     * Content
+     * 
+     * @since 2.2
+     * @version 1.0
+     */
+    private $content = array();
+
+    /**
+     * constructor PostmanMailGun
+     * 
+     * @param $api_key
+     * @since 2.2
+     * @version 1.0
+     */
+    public function __construct( $api_key, $region, $domain ) {
+        $base_url = ! is_null( $region ) ? $this->base_url_eu : $this->base_url_us;
+        $base_url .= $domain;
+        
+        $this->api_key = $api_key;
+        parent::__construct( $base_url );
+
+    }
+
+    /**
+     * Prepares Header for Request
+     * 
+     * @since 2.2
+     * @version 1.0
+     */
+    private function get_headers() {
+
+        $headers = array();
+        $headers['Authorization'] = 'Basic ' . base64_encode('api:' . $this->api_key);
+
+
+        if( isset( $this->content['attachment'] ) ) {
+
+            //Remove attachment from content, to manage it separately
+            $attachments = $this->content['attachment'];
+            unset( $this->content['attachment'] );
+
+            //Let's create the boundary string. It must be unique
+            //so we use the MD5 algorithm to generate a random hash
+            $boundary = md5( date( 'r', time() ) );
+            $headers['Content-Type'] = 'multipart/form-data; boundary=' . $boundary;
+            $payload = '';
+
+            foreach( $this->content as $key => $value ) {
+               
+                if ( is_array( $value ) ) {
+
+					foreach ( $value as $child_value ) {
+
+						$payload .= '--' . $boundary;
+						$payload .= "\r\n";
+						$payload .= 'Content-Disposition: form-data; name="' . $key . "\"\r\n\r\n";
+						$payload .= $child_value;
+						$payload .= "\r\n";
+
+					}
+
+				} else {
+
+					$payload .= '--' . $boundary;
+					$payload .= "\r\n";
+					$payload .= 'Content-Disposition: form-data; name="' . $key . '"' . "\r\n\r\n";
+					$payload .= $value;
+					$payload .= "\r\n";
+
+				}
+                
+            }
+
+            //Add attachments
+            foreach( $attachments as $key => $attachment ) { 
+ 
+                $payload .= '--' . $boundary;
+				$payload .= "\r\n";
+				$payload .= 'Content-Disposition: form-data; name="attachment[' . $key . ']"; filename="' . $attachment['filePath'] . '"' . "\r\n\r\n";
+				$payload .= file_get_contents( $attachment['filePath'] );
+				$payload .= "\r\n";
+
+            }
+
+            $payload .= '--' . $boundary . '--';
+
+            //Overwrite body with payload
+            $this->content = $payload;
+
+        }
+        else {
+
+            $headers['Content-Type'] = 'application/x-www-form-urlencoded';
+
+        }
+
+        return $headers;
+
+    }
+
+    /**
+     * Sends Email using MailGun email end point
+     * 
+     * @param $api_key
+     * @since 2.2
+     * @version 1.0
+     */
+    public function send( $content ) {
+
+        $this->content = $content;
+         
+        return $this->request(
+            'POST',
+            '/messages',
+            $this->get_headers(),
+            $this->content,
+            $this->email_sent_code
+        );
+
+    }
+
+}