huahuibao/app/openend/controllers/UploadController.php

<?php
namespace openend\controllers;
use Yii;
use yii\web\Controller;
use common\components\stringUtil;
use common\components\util;

class UploadController extends PublicController {

	public $withoutLogin = ['upload-file','upload-shop-photo'];

	/**
	 * 上传图片文件
	 */
	public function actionUploadFile() {
		$fileInfo				= array('url' => '');
		if (! empty ( $_FILES )) {
			$tempFile			= $_FILES ['Filedata'] ['tmp_name'];
			$fileParts			= explode ( '.', $_FILES ["Filedata"] ['name'] );
			$fileName			= $fileParts [0];
			$extName			= $fileParts [1];
			$webRoot = Yii::getAlias('@webroot') . '/../../../resource/images/';
			$timeFolder			= '/uploads/' . date ( 'Ym', time () ) . '/'.date("d").'/';
			$targetFolder		= $timeFolder . strtolower($extName) . '/';
			$targetPath			= $webRoot . $targetFolder;
			if (! file_exists ( $webRoot . $timeFolder ))
				mkdir ( $webRoot . $timeFolder, 0777,true);
			if (! file_exists ( $webRoot . $targetFolder . '' ))
				mkdir ( $webRoot. $targetFolder,0777,true);
			$fileId				= md5( $fileName + rand () * 100000 );
			$targetFile			= rtrim ( $targetPath, '/' ) . '/' . $fileId . '.' . $extName;
			move_uploaded_file ( $tempFile, $targetFile );
			$fileInfo ['url']	= $targetFolder . $fileId . '.' . $extName;
		}
		echo json_encode($fileInfo);
	}

	/**
	 * 上传门店图片
	 */
	public function actionUploadShopPhoto(){
		$fileInfo 				= ['url' => ''];
		if (!empty($_FILES)){
			$tempFile			= $_FILES['Filedata']['tmp_name'];
			$fileParts			= explode ('.',$_FILES["Filedata"]['name']);
			$fileName			= $fileParts[0];
			$extName			= $fileParts[1];
			$webRoot = Yii::getAlias('@webroot') . '/../../../resource/images/';
			$timeFolder			= '/uploads/'.date('Ym',time()).'/'.date("d").'/';
			$targetFolder		= $timeFolder.strtolower($extName).'/';
			$targetPath			= $webRoot.$targetFolder;
			if (!file_exists($webRoot.$timeFolder))
				mkdir($webRoot.$timeFolder,0777,true);
			if (!file_exists($webRoot.$targetFolder.''))
				mkdir($webRoot.$targetFolder,0777,true);
			$id					= stringUtil::buildOrderNo();
			$substring			= substr($fileName, -2);
			$fileId				= $id.'_'.$substring;
			$targetFile			= rtrim($targetPath,'/').'/'.$fileId.'.'.$extName;
			move_uploaded_file($tempFile, $targetFile);
	
			$dstImg200		= rtrim($targetPath,'/').'/'.$fileId.'_200.'.$extName;//缩略宽 200px 中
			util::img2thumb($targetFile, $dstImg200, 200, 0, 0, 0);
	
			$dstImg50		= rtrim($targetPath,'/').'/'.$fileId.'_50.'.$extName;//缩略成宽50px 小
			util::img2thumb($targetFile, $dstImg50, 50, 0, 0, 0);
	
			$fileInfo['url']	= $targetFolder.$fileId.'.'.$extName;
		}
		echo json_encode($fileInfo);
	}
	
}