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更改xhEditor 上传文件upload.php

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2016-05-25 16:58:461595浏览

更改xhEditor  上传文件upload.php
把上传完的图片路径改为 http 路径

PHP代码

<?php
/*!
 
 * 注2:本程序特别针对HTML5上传,加入了特殊处理
 */
header(&#39;Content-Type: text/html; charset=UTF-8&#39;);
//------定义http路径
$url=&#39;http://&#39;.$_SERVER[&#39;SERVER_NAME&#39;].$_SERVER["REQUEST_URI"]; 
$dir_url_http=dirname($url).&#39;/&#39;;
//-------------------------------------
$inputName=&#39;filedata&#39;;//表单文件域name
$attachDir=&#39;upload&#39;;//上传文件保存路径,结尾不要带/
$dirType=1;//1:按天存入目录 2:按月存入目录 3:按扩展名存目录  建议使用按天存
$maxAttachSize=2097152;//最大上传大小,默认是2M
$upExt=&#39;txt,rar,zip,jpg,jpeg,gif,png,swf,wmv,avi,wma,mp3,mid&#39;;//上传扩展名
$msgType=2;//返回上传参数的格式:1,只返回url,2,返回参数数组
$immediate=isset($_GET[&#39;immediate&#39;])?$_GET[&#39;immediate&#39;]:0;//立即上传模式,仅为演示用
ini_set(&#39;date.timezone&#39;,&#39;Asia/Shanghai&#39;);//时区
 
$err = "";
$msg = "&#39;&#39;";
$tempPath=$attachDir.&#39;/&#39;.date("YmdHis").mt_rand(10000,99999).&#39;.tmp&#39;;
$localName=&#39;&#39;;
 
if(isset($_SERVER[&#39;HTTP_CONTENT_DISPOSITION&#39;])&&preg_match(&#39;/attachment;\s+name="(.+?)";\s+filename="(.+?)"/i&#39;,$_SERVER[&#39;HTTP_CONTENT_DISPOSITION&#39;],$info)){//HTML5上传
    file_put_contents($tempPath,file_get_contents("php://input"));
    $localName=urldecode($info[2]);
}
else{//标准表单式上传
    $upfile=@$_FILES[$inputName];
    if(!isset($upfile))$err=&#39;文件域的name错误&#39;;
    elseif(!empty($upfile[&#39;error&#39;])){
        switch($upfile[&#39;error&#39;])
        {
            case &#39;1&#39;:
                $err = &#39;文件大小超过了php.ini定义的upload_max_filesize值&#39;;
                break;
            case &#39;2&#39;:
                $err = &#39;文件大小超过了HTML定义的MAX_FILE_SIZE值&#39;;
                break;
            case &#39;3&#39;:
                $err = &#39;文件上传不完全&#39;;
                break;
            case &#39;4&#39;:
                $err = &#39;无文件上传&#39;;
                break;
            case &#39;6&#39;:
                $err = &#39;缺少临时文件夹&#39;;
                break;
            case &#39;7&#39;:
                $err = &#39;写文件失败&#39;;
                break;
            case &#39;8&#39;:
                $err = &#39;上传被其它扩展中断&#39;;
                break;
            case &#39;999&#39;:
            default:
                $err = &#39;无有效错误代码&#39;;
        }
    }
    elseif(empty($upfile[&#39;tmp_name&#39;]) || $upfile[&#39;tmp_name&#39;] == &#39;none&#39;)$err = &#39;无文件上传&#39;;
    else{
        move_uploaded_file($upfile[&#39;tmp_name&#39;],$tempPath);
        $localName=$upfile[&#39;name&#39;];
    }
}
 
if($err==&#39;&#39;){
    $fileInfo=pathinfo($localName);
    $extension=$fileInfo[&#39;extension&#39;];
    if(preg_match(&#39;/^(&#39;.str_replace(&#39;,&#39;,&#39;|&#39;,$upExt).&#39;)$/i&#39;,$extension))
    {
        $bytes=filesize($tempPath);
        if($bytes > $maxAttachSize)$err=&#39;请不要上传大小超过&#39;.formatBytes($maxAttachSize).&#39;的文件&#39;;
        else
        {
            switch($dirType)
            {
                case 1: $attachSubDir = &#39;day_&#39;.date(&#39;ymd&#39;); break;
                case 2: $attachSubDir = &#39;month_&#39;.date(&#39;ym&#39;); break;
                case 3: $attachSubDir = &#39;ext_&#39;.$extension; break;
            }
            $attachDir = $attachDir.&#39;/&#39;.$attachSubDir;
            if(!is_dir($attachDir))
            {
                @mkdir($attachDir, 0777);
                @fclose(fopen($attachDir.&#39;/index.htm&#39;, &#39;w&#39;));
            }
            PHP_VERSION < &#39;4.2.0&#39; && mt_srand((double)microtime() * 1000000);
            $newFilename=date("YmdHis").mt_rand(1000,9999).&#39;.&#39;.$extension;
            $targetPath = $attachDir.&#39;/&#39;.$newFilename;
             
            rename($tempPath,$targetPath);
            @chmod($targetPath,0755);
            $targetPath=jsonString($targetPath);
            if($immediate==&#39;1&#39;)$targetPath=&#39;!&#39;.$targetPath;
            if($msgType==1)$msg="&#39;$targetPath&#39;";
             
            else $msg="{&#39;url&#39;:&#39;".$dir_url_http.$targetPath."&#39;,&#39;localname&#39;:&#39;".jsonString($localName)."&#39;,&#39;id&#39;:&#39;1&#39;}";//id参数固定不变,仅供演示,实际项目中可以是数据库ID
        }
    }
    else $err=&#39;上传文件扩展名必需为:&#39;.$upExt;
 
    @unlink($tempPath);
}
 
echo "{&#39;err&#39;:&#39;".jsonString($err)."&#39;,&#39;msg&#39;:".$msg."}";
 
 
function jsonString($str)
{
    return preg_replace("/([\\\\\/&#39;])/",&#39;\\\$1&#39;,$str);
}
function formatBytes($bytes) {
    if($bytes >= 1073741824) {
        $bytes = round($bytes / 1073741824 * 100) / 100 . &#39;GB&#39;;
    } elseif($bytes >= 1048576) {
        $bytes = round($bytes / 1048576 * 100) / 100 . &#39;MB&#39;;
    } elseif($bytes >= 1024) {
        $bytes = round($bytes / 1024 * 100) / 100 . &#39;KB&#39;;
    } else {
        $bytes = $bytes . &#39;Bytes&#39;;
    }
    return $bytes;
}
?>
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