PHP File Upload _php Tutorial

A php file Upload instance Oh, he can support TXT,RAR,ZIP,JPG,JPEG,GIF,PNG,SWF,WMV,AVI,WMA,MP3,MID,JAR,JAD,EXE,HTML,HTM,CSS,JS, Doc ' uploads, music files, etc. are all possible.

PHP Tutorial File Upload instance Oh, he can support Txt,rar,zip,jpg,jpeg,gif,png,swf,wmv,avi,wma,mp3,mid,jar,jad,exe,html,htm,css tutorial, JS, Doc ' uploads, music files, etc. are all possible.

PHP File Upload

if (!$_post) Die ();
$state =uploadfile (' filedata ');
if ($state [' err ']) {
Die (');
}

Echo
';

function UploadFile ($inputname)
{
$immediate =$_get[' immediate '];
$attachdir = '. /pictures ';//upload file save path, end not with/
$urldir = ". /pictures ";
$dirtype =2;//1: Deposit by day Directory 2: Monthly deposit Directory 3: By the extension of the directory recommended to use the storage by day
$maxattachsize =2097152;//max upload size, default is 2m
$upext = ' txt,rar,zip,jpg,jpeg,gif,png,swf,wmv,avi,wma,mp3,mid,jar,jad,exe,html,htm,css,js,doc ';//upload extension

$err = "";
$msg = "";
$upfile =$_files[$inputname];
if (!empty ($upfile [' Error ']))
{
Switch ($upfile [' Error '])
{
Case ' 1 ':
$err = ' file size exceeds upload_max_filesize value defined by PHP.ini ';
Break
Case ' 2 ':
$err = ' file size exceeds the max_file_size value defined by HTML ';
Break
Case ' 3 ':
$err = ' File upload incomplete ';
Break
Case ' 4 ':
$err = ' no file upload ';
Break
Case ' 6 ':
$err = ' Missing temp folder ';
Break
Case ' 7 ':
$err = ' Write file failed ';
Break
Case ' 8 ':
$err = ' upload is interrupted by another extension ';
Break
Case ' 999 ':
Default
$err = ' No valid error code ';
}
}
ElseIf (Empty ($upfile [' tmp_name ']) | | $upfile [' tmp_name '] = = ' None ') $err = ' no file upload ';
Else
{
$temppath = $upfile [' Tmp_name '];
$fileinfo =pathinfo ($upfile [' name ']);
$extension = $fileinfo [' extension '];
if (Preg_match ('/'. Str_replace (', ', ' | ', $upext). ' /I ', $extension))
{
$filesize =filesize ($temppath);
if ($filesize > $maxattachsize) $err = ' File size exceeds '. $maxattachsize. ' bytes ';
Else
{
Switch ($dirtype)
{
Case 1: $attach _subdir = ' Day_ '. Date (' Ymd '); Break
Case 2: $attach _subdir = ' month_ '. Date (' ym '); Break
Case 3: $attach _subdir = ' ext_ '. $extension; Break
}
$attach _dir = $attachdir. ' /'. $attach _subdir;
if (!is_dir ($attach _dir))
{
@mkdir ($attach _dir, 0777);
@fclose (fopen ($attach _dir. '/index.htm ', ' W '));
}
Php_version < ' 4.2.0 ' && Mt_srand ((double) microtime () * 1000000);
$filename =date ("Ymdhis"). Mt_rand (1000,9999). '. '. $extension;
$target = $urldir. ' /'. $attach _subdir. ' /'. $filename;

Move_uploaded_file ($upfile [' Tmp_name '], $target);
if ($immediate = = ' 1 ') $target = '! '. $target;
$msg =str_replace ('.. /', "", $target);
}
}
else $err = ' upload file name extension must be: '. $upext;

@unlink ($temppath);
}
Return Array (' err ' = = $err, ' msg ' = $msg);
}
?>

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