start project

.gitignore

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+/vendor/
+.idea/
+composer.lock

README.md

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 # upload-manager
 Yii library for manage uploads
+## ENV variables
+``YII_PUBLIC_HTML_DIR`` public_html directory path **

composer.json

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+{
+  "name": "amintado/yii-lib-upload-manager",
+  "description": "Library for Yii2 framework and manage/edit uploaded images/files",
+  "license": "BSD-3-Clause",
+  "autoload": {
+    "psr-4": {
+      "YiiMan\\LibUploadManager\\": "src/"
+    }
+  },
+  "authors": [
+    {
+      "name": "YiiMan",
+      "email": "[email protected]"
+    }
+  ],
+  "minimum-stability": "dev",
+  "require": {
+    "php": ">=7.2",
+    "yiisoft/yii2": "2.*",
+    "ext-fileinfo": "*",
+    "yiiman/yii-module-setting": "0.0.*",
+    "ext-json": "*",
+    "ext-gd": "*"
+  }
+}

src/lib/File.php

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+<?php
+	/**
+	 * Created by YiiMan.
+	 * Programmer: gholamreza beheshtian
+	 * Mobile:09353466620
+	 * 
+	 * Site:http://yiiman.ir
+	 * Date: 8/24/2018
+	 * Time: 9:25 PM
+	 */
+
+	namespace YiiMan\LibUploadManager\lib;
+
+    use yii\base\Component;
+    use YiiMan\Setting\module\components\Options;
+
+    /**
+	 * این کلاس فایل های پوشه های آپلود را به شکلی ساده و بازگردانی می کند
+	 *
+	 *
+	 * sample use syntax : Yii::$app->File->{folder name}->{file name}
+	 *
+	 *
+	 * or
+	 *
+	 *
+	 * Yii::$app->File->{folder name}->{folder name}->{file Name}
+	 *
+	 *
+	 * this is very easy is'nt it?
+	 * Class File
+	 * @package YiiMan\LibUploadManager
+	 */
+	class File extends Component {
+		public $address;
+		public $options;
+        public $uploadDir;
+		public function init() {
+
+			$this->options = new Options();
+
+			$this->uploadDir=realpath( $this->options->UploadDir);
+			if (empty($this->uploadDir)){
+				mkdir(  $this->uploadDir.'/upload');
+			}
+		}
+		public function __get( $name ) {
+
+//			$out= parent::__get( $name ); // TODO: Change the autogenerated stub
+
+			if (empty( $out)){
+
+				return $this->get( $name);
+			}
+		}
+
+		/**
+		 * will return all files name list as array in this folder
+		 */
+		public function AllFilesName(){
+			return $this->getFileList();
+		}
+
+		/**
+		 * @param string $name
+		 * این تابع محتوای یک فایل را بازگردانی می کند
+		 *
+		 * @return bool|Object1|string
+		 */
+		public function oneFile($name){
+			$path=$this->address.'/'. $name;
+
+			if (file_exists( $path)){
+				if (is_file( $path)){
+					return file_get_contents( $path);
+				}else{
+					return $this->get($path);
+				}
+			}else{
+				return '';
+			}
+		}
+
+		/**
+		 * @param $name
+		 *
+		 * @return $this|string
+		 */
+		private function get($name) {
+			/* < محاسبه ی مسیر های فایل > */
+			{
+					if (empty( $this->address)){
+						$path=$this->uploadDir.'/'.$name;
+						$this->address=$path;
+					}else{
+						$path=$this->address.'/'.$name;
+						$this->address=$path;
+					}
+			}
+			/* < ایجاد کردن پوشه در صورت وجود نداشتن > */
+			{
+				if (!file_exists($this->address)){
+					mkdir( $this->address);
+				}
+			}
+			/* </ ایجاد کردن پوشه در صورت وجود نداشتن > */
+
+			/* </ محاسبه ی مسیر های فایل > */
+			return $this;
+		}
+
+		protected function getFileList() {
+			$dir=$this->address;
+			// array to hold return value
+			$retval = [];
+
+			// add trailing slash if missing
+			if ( substr( $dir, - 1 ) != "/" ) {
+				$dir .= "/";
+			}
+
+			// open pointer to directory and read list of files
+			try{
+
+				$d = @dir( $dir );
+				if (empty($d))return null;
+			}catch (\Exception $e){
+				return null;
+			}
+			while ( false !== ( $entry = $d->read() ) ) {
+				// skip hidden files
+				if ( $entry{0} == "." ) {
+					continue;
+				}
+				if ( is_dir( "{$dir}{$entry}" ) ) {
+					$retval[$entry] = [
+						'name'    => "{$entry}",
+						'type'    => filetype( "{$dir}{$entry}" ),
+						'size'    => 0,
+						'lastmod' => filemtime( "{$dir}{$entry}" )
+					];
+				} elseif ( is_readable( "{$dir}{$entry}" ) ) {
+					$retval[$entry] = [
+						'name'    => "{$entry}",
+						'type'    => mime_content_type( "{$dir}{$entry}" ),
+						'size'    => filesize( "{$dir}{$entry}" ),
+						'lastmod' => filemtime( "{$dir}{$entry}" )
+					];
+				}
+			}
+			$d->close();
+
+			return $retval;
+		}
+
+		/**
+		 * با اعلام نام آیتم موجود در فرم، فایل را گرفته و به صورت بیس 64 ذخیره می کند
+		 */
+		public function saveFile( $attribute ) {
+
+			/* < Get File From Post And Save In server > */
+			{
+				$file = UploadedFile::getInstanceByName( $attribute );
+				$path = $this->address . "/" . $attribute . '.base64';
+				$file->saveAs( $path );
+				$extention = $file->extension;
+			}
+			/* </ Get File From Post And Save In server > */
+
+
+			/* < Convert To base64 > */
+			{
+
+				$file = file_get_contents( $path );
+				$file=base64_encode( $file);
+				$file = 'data:image/' . $extention . ';base64,' . $file;
+			}
+			/* </ Convert To base64 > */
+
+
+			/* < Write To File > */
+			{
+
+				$myfile = fopen( $path , "w" ) or die( "به پوشه ی فایل ها یا خود فایل های ذخیره شده دسترسی نداریم." );
+				fwrite( $myfile , $file );
+				fclose( $myfile );
+			}
+			/* </ Write To File > */
+
+			return $attribute . '.base64';
+		}
+	}

src/lib/Image.php

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+<?php
+/**
+ * Copyright (c) 2018.
+ * Author: YiiMan
+ * Programmer: gholamreza beheshtian
+ * mobile: 09353466620
+ * WebSite:http://yiiman.ir
+ *
+ *
+ */
+
+/**
+ * Created by PhpStorm.
+ * User: amintado
+ * Date: 7/29/2018
+ * Time: 4:52 PM
+ */
+
+namespace YiiMan\LibUploadManager\lib;
+
+
+use yii\base\Component;
+use yii\web\View;
+
+class Image extends Component {
+
+	public function begin($view){
+
+		$js=<<<JS
+				function init() {
+					var imgDefer = document.getElementsByTagName('img');
+					for (var i=0; i<imgDefer.length; i++) {
+							if(imgDefer[i].getAttribute('data-src')) {
+								imgDefer[i].setAttribute('src',imgDefer[i].getAttribute('data-src'));
+							} 
+					} 
+				}
+				window.onload = init;
+
+JS;
+
+
+		/**
+		 * @var $view \yii\web\View
+		 */
+		$view->registerJs( $js,View::POS_BEGIN);
+	}
+
+	public function img($url){
+		$sign="data:image/png;base64,";
+		$tag='<img src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src="your-image-is-here">';
+	}
+}