PHP file picture upload class program _php tutorial

PHP Tutorial file picture upload class program

upx.php file
Upload operation
Require_once './libs/uploadx.php ';
$UPX = new UPLOADX ();
$upx->uploadx_form = ' swfile ';
$UPX->uploadx_save = "Upload";
$UPX->uploadx_size = "1024";
$UPX->uploadx_name = time ();
$UPX->file ();
Print_r ($upx->file);

?>
uploadx.php class file
/*

How to use:

HTML Form page
-------------------------------------------------------------------------

-------------------------------------------------------------------------

upload.php Processing page
-------------------------------------------------------------------------
Require_once './uploadx.php ';
$UPX = new UPLOADX ();
$upx->uploadx_form = ' swfile '; Form control Name (name of the form upload control)
$UPX->uploadx_save = "temp"; Save file directory (upload file to save directory can be a relative path or an absolute path)
$upx->uploadx_type = ' jpg|gif|png|swf '; Allow upload type (depending on the suffix limit upload type, each suffix with "|" Separated
$UPX->uploadx_size = "1024"; Allow upload size (in kilobytes). Example: 1024=1024KB)
$UPX->uploadx_name = time (); File name after uploading (customizable.) Example: Date ("y-m-d", Time ()))

if ($upx->file ()) {
echo "Upload successful
";
echo "name". $upx->file[' name ']. "
";
echo "path". $upx->file[' path ']. "
";
echo "Size---" $upx->file[' sizes '. "
";
echo "type". $upx->file[' type ']. "
";
echo "Time," $upx->file['.
";
echo "Results". $upx->file[' info ']. "
";

}else{
echo $upx->file[' info '];
}

-------------------------------------------------------------------------
*/
Class UPLOADX {

Public $UPLOADX _form; Form Control Name
Public $UPLOADX _save; Save file Directory
Public $UPLOADX _type; Allow upload type
Public $UPLOADX _size; Allow upload size
Public $UPLOADX _name; File name after upload

function __construct () {//initialization functions
$this->uploadx_form = ' attach ';
$this->uploadx_save = ' temp ';
$this->uploadx_type = ' jpg|gif|png|swf|flv|rar|7z|zip|doc|docx|ppt|pptx|xls|xlsx|txt|pdf|wav|mp3|wma|rm|rmvb| WMV ';
$this->uploadx_size = ' 1024 ';
$this->uploadx_info = false;
}

function Mkdirs ($path, $mode = 0777) {
$rootdir = ";
if (substr ($path, 0,1) = = '/') $rootdir = $_server[' Document_root '];
$path = $rootdir. $path;
if (!is_dir ($path)) {
$this->mkdirs (DirName ($path), $mode);
mkdir ($path, $mode);
}
return true;
}

function file () {
if (!isset ($_files[$this->uploadx_form])) {
$this->file = Array (' file ' =>false, ' info ' = ' + ' upload error!) Please check the form upload control name ['. $this->uploadx_form. '] is correct! ');
return false;
}

Switch ($_files[$this->uploadx_form][' error ') {

Case 1:
$this->file = Array (' file ' =>false, ' info ' and ' = ' specifies that the uploaded file size exceeds the server limit! ');
return false;
Break

Case 2:
$this->file = Array (' file ' =>false, ' info ' and ' = ' specifies that the uploaded file size exceeds the form limit! ');
return false;
Break

Case 3:
$this->file = Array (' file ' =>false, ' info ' = ' Only some files are uploaded, the file is incomplete! ');
return false;
Break

Case 4:
$this->file = Array (' file ' =>false, ' info ' = ' You have not chosen to upload any files! ');
return false;
}

$postfix = PathInfo ($_files[$this->uploadx_form][' name '], pathinfo_extension);
if (Stripos ($this->uploadx_type, $postfix) ===false) {
$this->file = Array (' file ' =>false, ' info ' = + ' Specifies that the uploaded file type exceeds the limit and allows the file type to be uploaded: '. $this->uploadx_type);
return false;

}

if (Round ($_files[$this->uploadx_form][' size ']/1024) > $this->uploadx_size) {
$this->file = Array (' file ' =>false, ' info ' = + ' Specifies that the uploaded file exceeds the size limit, file upload limit: '. $this->uploadx_size. ' KB ');
return false;
}

if ($this->mkdirs ($this->uploadx_save)) {
$this->uploadx_name = isset ($this->uploadx_name)? $this->uploadx_name. $postfix: $_files[$this->uploadx_form][' name '];
if (! @move_uploaded_file ($_files[$this->uploadx_form][' tmp_name '), $this->uploadx_save. ' /'. $this->uploadx_name)) {
$this->file = Array (' file ' =>false, ' info ' + ' = ' upload file ' error occurred during save, check path or directory permissions.)
return false;
}
}else{
$this->file = Array (' file ' =>false, ' info ' \ = ' Server directory does not exist, automatic directory creation failed, please check if there is permission! ');
return false;
}

@chmod ($this->uploadx_save. ' /'. $this->uploadx_name,0777);
$this->file = Array (
' File ' = True,
' Name ' = $this->uploadx_name,
' Path ' = $this->uploadx_save. ' /'. $this->uploadx_name,
' Size ' = $_files[$this->uploadx_form][' size '),
' Type ' = $postfix,
' Time ' = Time (),
' Info ' = ' Upload successful! '
);
return true;

}

}

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