下载文件--针对大多数的文件类型-PHP源码-php.cn

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下载文件--针对大多数的文件类型

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May 25, 2016 pm 04:58 PM

下载文件--针对大多数的文件类型

function forceDownLoad($filename=&#39;&#39; ,$data=&#39;&#39;){
     if($filename==&#39;&#39;  OR  $data==&#39;&#39;){  return false; }
     if(FLASE === strpos($filename,&#39;.&#39;)){
        return false;
     }
     $x = explod(&#39;.&#39;,$filename);
     $extension = end($x);
     $mimes = array(&#39;hqx&#39;=>&#39;application/mac-binhex40&#39;,&#39;cpt&#39;=>&#39;application/mac-compactpro&#39;,&#39;csv&#39;=>&#39;text/x-comma-separated-values&#39;,&#39;text/csv&#39;,&#39;application/csv&#39;,&#39;application/excel&#39;,&#39;application/vnd.msexcel&#39;,&#39;bin&#39;=>&#39;application/macbinary&#39;,&#39;dms&#39;=>&#39;application/octet-stream&#39;,&#39;lha&#39;=>&#39;application/octet-stream&#39;,&#39;lzh&#39;=>&#39;application/octect-stream&#39;,&#39;exe&#39;=>array(&#39;application/octet-stream&#39;));

if(!isset($mimes[$extension])){  $mime = &#39;application/octet-stream&#39;; }
else{ $mime = (is_array($mimes[$extension]); ))?$mimes[$extension][0]: $mimes[$extension]; }

header(&#39;Content-type:"&#39;. $mime.&#39;"&#39;);
$tmpName = $filename;
$filename = &#39;"&#39;&#39;.urlencode($tmpName)."&#39;; ////IE 中文名支持
if(strstr(strtolower($_SERVER[&#39;HTTP_USER_AGER&#39;]),&#39;firefox&#39;) !=false){   $filename=&#39;" .$tmpName."&#39;;}  /////Firefox 中文支持
if(strstr(strtolower($_SERVER[&#39;HTTP_USER_AGER&#39;]),&#39;chrome&#39;) !=false){   $filename=&#39;" .$tmpName."&#39;;}  /////Chrome 中文支持

header(&#39;Content-Disposition:attachment; filename=&#39;. $filename);
header(&#39;Expires:0&#39;);
header(&#39;Cache-Control: must-revalidate,post-check=0,pre-check=0&#39;);
header(&#39;Content-Transfer-Encoding:binary&#39;);
header(&#39;Pragma:no-cache&#39;);
header(&#39;Content-Length:&#39;.strlen($data));

exit($data);
}

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