c

inc/Hura8/System/CDNFileUpload.php

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+<?php
+/**
+ * Created by Hurasoft.
+ * Date: 28-May-2022
+ * Description: Use this class to send local files to the cdn host (endpoint: cdn.host/file_upload_handle.php). The cdn host also has a copy of Hura8 main class to receive the uploaded files
+ */
+
+namespace Hura8\System;
+
+
+class CDNFileUpload {
+
+    //protected $upload_handle = 'http://local.hura8/file_upload_handle.php';
+    protected $upload_handle = STATIC_DOMAIN . '/file_upload_handle.php';
+
+    protected $user_id = 0;
+
+    protected $target_path_item_type_mapping = [
+        'product'   => 'media/product', // media/product
+        'article'   => 'media/news', // media/news
+        'brand'     => 'media/brand',
+        'category'  => 'media/category',
+        'banner'    => 'media/banner',
+        'lib'       => 'media/lib/',
+        'user_upload' => 'media/user_upload',
+    ];
+
+    public function __construct($user_id) {
+        $this->user_id = $user_id;
+    }
+
+    /**
+     * @description: an implementation of start method to upload an item's image
+     * @param $item_type string
+     * @param $content string
+     * @param $file_name string
+     * @return array | boolean
+     */
+    public function uploadFile($item_type, $file_name, $content, $set_target_path = '')
+    {
+        //$file_name  = substr(strrchr($img_url, "/"), 1);
+        //$content    = get_url_content($img_url);
+
+        $header_setting = [
+            // 'Authorization' => "Basic ". base64_encode(API_KEY),
+        ];
+
+        if($set_target_path) {
+            $target_path = $set_target_path;
+        }else{
+            $target_path = (isset($this->target_path_item_type_mapping[$item_type])) ? $this->target_path_item_type_mapping[$item_type] : '';
+        }
+
+        $multipart_settings = [
+            [
+                'name'     => 'upload_method',
+                'contents' => 'content',
+            ],
+            [
+                'name'     => 'file_name',
+                'contents' => $file_name,
+            ],
+            [
+                'name'     => 'target_path',
+                'contents' => $target_path,
+            ],
+            [
+                'name'     => 'file_content',
+                'contents' => $content,
+            ],
+
+            //for upload server
+            [
+                'name'     => 'uid',
+                'contents' => $this->user_id,
+            ],
+            [
+                'name'     => 'time',
+                'contents' => CURRENT_TIME,
+            ],
+            [
+                'name'     => 'token',
+                'contents' => $this->createToken($this->user_id, CURRENT_TIME),
+            ],
+            [
+                'name'     => 'item_type',
+                'contents' => $item_type ,
+            ],
+        ];
+
+        return $this->start($header_setting, $multipart_settings);
+    }
+
+    /*
+    let settings = {
+        element : '',//element id to click on
+        holder      : '', //id file holder
+        form_name   : '',
+        item_type   : '',
+        item_id     : '',
+        file_type   : '', //what is the file type: doc, photo, video ?
+        file_field : '', //what field in the item table this file is used for ?
+        resize : '200,400,600' //sizes to resize
+        square: '200,400', //sizes to be square
+        keep_width : '400', //sizes to keep the width
+        max_file: 1
+    }
+    */
+
+    /**
+     * @description: a general method for upload
+     * @param array $header_setting
+     * @param array $multipart_settings
+     * @return array | boolean
+     * @throws \GuzzleHttp\Exception\GuzzleException
+     */
+    protected function start(array $header_setting = [], array $multipart_settings = []) {
+        $client = new \GuzzleHttp\Client();
+
+        $request = $client->request('POST', $this->upload_handle, [
+            'headers' => $header_setting,
+            'multipart' => $multipart_settings
+        ]);
+
+        return $request->getBody()->getContents();
+    }
+
+
+    // return string | boolean
+    protected function getAssetType($file_name) {
+        $ext = strtolower(strrchr($file_name, "."));
+
+        if( $ext == '.css') return 'css';
+
+        if( $ext == '.js') return 'js';
+
+        if( \in_array($ext, ['.jpg', '.jpeg', '.gif', '.png', '.ico'])) return 'image';
+
+        return false;
+    }
+
+
+    // this salt and createToken must be the same ones as in Hura8/Base/CDNFileUploadHandle
+    // and different per project (or else others will use it to upload forbidden files on our clients' hosting)
+    const SECURITY_SALT = 'ahss@3asdaaSDFSD';
+
+    protected function createToken($id, $time) {
+        return sha1(join("-", [$id , $time , static::SECURITY_SALT]));
+    }
+
+}
+