<?php/*** Created by JetBrains PhpStorm.* User: taoqili* Date: 11-12-28* Time: 上午9:54* To change this template use File | Settings | File Templates.*/header("Content-Type: text/html; charset=utf-8");error_reporting(E_ERROR|E_WARNING);//远程抓取图片配置$config = array("savePath" => "../../../bdimages/upload1/" ,            //保存路径"allowFiles" => array( ".gif" , ".png" , ".jpg" , ".jpeg" , ".bmp" ) , //文件允许格式"maxSize" => 3000                    //文件大小限制，单位KB
    );$uri = htmlspecialchars( $_POST[ 'upfile' ] );$uri = str_replace( "&amp;" , "&" , $uri );getRemoteImage( $uri,$config );/*** 远程抓取* @param $uri* @param $config*/function getRemoteImage( $uri,$config){$tempimgUrl= '';//忽略抓取时间限制set_time_limit( 0 ); //ue_separate_ue  ue用于传递数据分割符号$imgUrls = explode( "ue_separate_ue" , $uri );$tmpNames = array();foreach ( $imgUrls as $imgUrl ) {  //http开头验证if(strpos($imgUrl,"http")!==0){array_push( $tmpNames , "error" );continue;}//获取请求头$heads = get_headers( $imgUrl );//死链检测if ( !( stristr( $heads[ 0 ] , "200" ) && stristr( $heads[ 0 ] , "OK" ) ) ) {array_push( $tmpNames , "error" );continue;}//格式验证(扩展名验证和Content-Type验证)$ext = strtolower( strrchr( $imgUrl , '.' ) );//当文件后缀不能存，并且是图片类型的，自动添加文件后缀$imgAttr = get_headers( $imgUrl, true );$imgtype = array('image/png', 'image/jpeg', 'image/gif');if( !in_array( $ext, $config[ 'allowFiles' ] ) && in_array($imgAttr['Content-Type'],  $imgtype)){ switch( $imgAttr['Content-Type'] ){case 'image/png' :$ext = '.png';break;case 'image/jpeg' :$ext = '.jpg';break;case 'image/gif' :$ext = '.gif';break;default:$ext = '.jpg';}//读取远程无后缀的图片内容$tempimgUrl = @file_get_contents( $imgUrl);$imgUrl = $imgUrl.$ext;}$fileType = $ext;if ( !in_array( $fileType , $config[ 'allowFiles' ] ) || stristr( $heads[ 'Content-Type' ] , "image" ) ) {array_push( $tmpNames , "error" );continue;}  //打开输出缓冲区并获取远程图片ob_start();$context = stream_context_create(array ('http' => array ('follow_location' => false // don't follow redirects
                    )));//请确保php.ini中的fopen wrappers已经激活readfile( $imgUrl,false,$context);//当无后缀图片时，用读出来的数据$img = !empty($tempimgUrl) ? $tempimgUrl : ob_get_contents();ob_end_clean();//大小验证$uriSize = strlen( $img ); //得到图片大小$allowSize = 1024 * $config[ 'maxSize' ];if ( $uriSize > $allowSize ) {array_push( $tmpNames , "error" );continue;}//创建保存位置$savePath = $config[ 'savePath' ].date('Ymd', time()).'/';if ( !file_exists( $savePath ) ) {mkdir( "$savePath" , 0777 );}//写入文件$tmpName = $savePath . rand( 1 , 10000 ) . time() . strrchr( $imgUrl , '.' );try {$fp2 = @fopen( $tmpName , "a" );fwrite( $fp2 , $img );fclose( $fp2 );  //添加水印，载入水印需要的文件 @author Abner @time 20171221 startdefine('IN_ECS', true);define('INIT_NO_USERS', true);require_once( '../../init.php');require_once( '../../cls_image.php');$image = new cls_image(); if (intval($_CFG['watermark_place']) > 0 && !empty($_CFG['watermark'])){ $image->add_watermark( $tmpName , '', '../../'.$_CFG['watermark'], $_CFG['watermark_place'], $_CFG['watermark_alpha']);}//添加水印，载入水印需要的文件 @author Abner @time 20171221 endarray_push( $tmpNames ,  $tmpName );} catch ( Exception $e ) {array_push( $tmpNames , "error" );}}/*** 返回数据格式* {*   'url'   : '新地址一ue_separate_ue新地址二ue_separate_ue新地址三',*   'srcUrl': '原始地址一ue_separate_ue原始地址二ue_separate_ue原始地址三'，*   'tip'   : '状态提示'* }*/echo "{'url':'" . implode( "ue_separate_ue" , $tmpNames ) . "','tip':'远程图片抓取成功！','srcUrl':'" . $uri . "'}";}