複製程式碼 程式碼如下:
//======================================== ===== =======
// 使用範例：
// $download=new download('php,exe,html',false);
// (! $download->downloadfile($filename))
// {
// echo $download->geterrorms ================================ =============
類別下載{
var $debug=true;
var $errormsg='';
var $Fil. $mineType='text /plain';
var $xlq_filetype=array();
函數下載($fileFilter='',$isde Filter );
$this->setdebug($isdebug);
函數setFilter($fileFilter)
{
if (empty($fileFilter)) return ;
$this->Filter=explode(',',strtolower($fileFil ); 🎜> {
$this->debug=$debug;
}
函數setfilename($filename)
}
函數downloadfile($filename)
{
$this->setfilename($filename); {
$fn = array_pop ( explode('/', strtr($this->filename, '\', '/' ) ) ）；
header(“Pragma: public”);
header(“過期時間：0”) ; // 設定過期時間
header(「Cache-Component: Must-revalidate, post-check=0, pre-check= );
header(「內容長度：」。 filesize($this->檔案名稱));
header(「處置中：附件；filename="$fn"」);
$this->檔案名稱);
返回true；
}否則 false；
}
}
函數geterrormsg() > return $this->errormsg;
}
函數filecheck()
{
$filename=$this->filename; {
$filetype=strtolower(array_pop (explode('.',$filename)));
if(in_array($filetype,$this->Filter)) $this->errormsg.=$filename.'不允許下載！ ';
if($this->debug) exit($filename.'不允許下載！') ;
返回 false；
}其他
{
if function_exists( "mime_content_type" ) )
{
$this->mineType = mime_content_type( $filename );
}
{
if( isset($this-& ->xlq_filetype[$filetype];
}
回復 true;
else
$this->errormsg.='取得'.$filename.'檔案類型時發生錯誤，或預先存在的檔案類型';
if($this->debug) exit('取得檔案類型錯誤);
返回 false；
}
}
} 否則
{
$this->errormsg.=$filename.'不存在！' ;
if($this->debug) exit($filename.'不存在!') ;
返回 false；
}
}
function setfiletype()
{
$this->xlq_filetype['chm']='application/octet-stream';
$this->xlq_filetype['ppt']='application/vnd.ms-powerpoint';
$this->xlq_filetype['xls']='application/vnd.ms-excel';
$this->xlq_filetype['doc']='application/msword';
$this->xlq_filetype['exe']='application/octet-stream';
$this->xlq_filetype['rar']='application/octet-stream';
$this->xlq_filetype['js']="javascript/js";
$this->xlq_filetype['css']="text/css";
$this->xlq_filetype['hqx']="application/mac-binhex40";
$this->xlq_filetype['bin']="application/octet-stream";
$this->xlq_filetype['oda']="application/oda";
$this->xlq_filetype['pdf']="application/pdf";
$this->xlq_filetype['ai']="application/postsrcipt";
$this->xlq_filetype['eps']="application/postsrcipt";
$this->xlq_filetype['es']="application/postsrcipt";
$this->xlq_filetype['rtf']="application/rtf";
$this->xlq_filetype['mif']="application/x-mif";
$this->xlq_filetype['csh']="application/x-csh";
$this->xlq_filetype['dvi']="application/x-dvi";
$this->xlq_filetype['hdf']="application/x-hdf";
$this->xlq_filetype['nc']="application/x-netcdf";
$this->xlq_filetype['cdf']="application/x-netcdf";
$this->xlq_filetype['latex']="application/x-latex";
$this->xlq_filetype['ts']="application/x-troll-ts";
$this->xlq_filetype['src']="application/x-wais-source";
$this->xlq_filetype['zip']="application/zip";
$this->xlq_filetype['bcpio']="application/x-bcpio";
$this->xlq_filetype['cpio']="application/x-cpio";
$this->xlq_filetype['gtar']="application/x-gtar";
$this->xlq_filetype['shar']="application/x-shar";
$this->xlq_filetype['sv4cpio']="application/x-sv4cpio";
$this->xlq_filetype['sv4crc']="application/x-sv4crc";
$this->xlq_filetype['tar']="application/x-tar";
$this->xlq_filetype['ustar']="application/x-ustar";
$this->xlq_filetype['man']="application/x-troff-man";
$this->xlq_filetype['sh']="application/x-sh";
$this->xlq_filetype['tcl']="application/x-tcl";
$this->xlq_filetype['tex']="application/x-tex";
$this->xlq_filetype['texi']="application/x-texinfo";
$this->xlq_filetype['texinfo']="application/x-texinfo";
$this->xlq_filetype['t']="application/x-troff";
$this->xlq_filetype['tr']="application/x-troff";
$this->xlq_filetype['roff']="application/x-troff";
$this->xlq_filetype['shar']="application/x-shar";
$this->xlq_filetype['me']="application/x-troll-me";
$this->xlq_filetype['ts']="application/x-troll-ts";
$this->xlq_filetype['gif']="image/gif";
$this->xlq_filetype['jpeg']="image/pjpeg";
$this->xlq_filetype['jpg']="image/pjpeg";
$this->xlq_filetype['jpe']="image/pjpeg";
$this->xlq_filetype['ras']="image/x-cmu-raster";
$this->xlq_filetype['pbm']="image/x-portable-bitmap";
$this->xlq_filetype['ppm']="image/x-portable-pixmap";
$this->xlq_filetype['xbm']="image/x-xbitmap";
$this->xlq_filetype['xwd']="image/x-xwindowdump";
$this->xlq_filetype['ief']="image/ief";
$this->xlq_filetype['tif']="image/tiff";
$this->xlq_filetype['tiff']="image/tiff";
$this->xlq_filetype['pnm']="image/x-portable-anymap";
$this->xlq_filetype['pgm']="image/x-portable-graymap";
$this->xlq_filetype['rgb']="image/x-rgb";
$this->xlq_filetype['xpm']="image/x-xpixmap";
$this->xlq_filetype['txt']="text/plain";
$this->xlq_filetype['c']="text/plain";
$this->xlq_filetype['cc']="text/plain";
$this->xlq_filetype['h']="text/plain";
$this->xlq_filetype['html']="text/html";
$this->xlq_filetype['htm']="text/html";
$this->xlq_filetype['htl']="text/html";
$this->xlq_filetype['rtx']="text/richtext";
$this->xlq_filetype['etx']="text/x-settext";
$this->xlq_filetype['tsv']="text/tab-separated-values";
$this->xlq_filetype['mpeg']="video/mpeg";
$this->xlq_filetype['mpg']="video/mpeg";
$this->xlq_filetype['mpe']="video/mpeg";
$this->xlq_filetype['avi']="video/x-msvideo";
$this->xlq_filetype['qt']="video/quicktime";
$this->xlq_filetype['mov']="video/quicktime";
$this->xlq_filetype['moov']="video/quicktime";
$this->xlq_filetype['movie']="video/x-sgi-movie";
$this->xlq_filetype['au']="音訊/基本";
$this->xlq_filetype['snd']="音訊/基本";
$this->xlq_filetype['wav']="audio/x-wav";
$this->xlq_filetype['aif']="audio/x-aiff";
$this->xlq_filetype['aiff']="audio/x-aiff";
$this->xlq_filetype['aifc']="audio/x-aiff";
$this->xlq_filetype['swf']="application/x-shockwave-flash";
}
}
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www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/317357.htmlTechArticle複製程式碼如下： ? //================================================ == == ==== //使用範例： //$download=newdownload('php,exe,html',false); //if(!$download-downloadfile($f...
