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<?php
/*
* CLASS: UPLOAD
* VERSION: 1.0
* DESCRIPTIONS: This class upload and resize images.
* class can upload and resize multiple images in array form or can upload and resize single image.
* AUTHOR: OBAIDULLAH KHAN
* EMAIL: UBAID23@GMAIL.COM
* WEB: HTTP://WWW.MYHUJRA.COM
* COUNTRY: PAKISTAN
* LICENCE: GNU/GPL
*
*/
class Upload
{
public $FileName;
public $NewName;
public $RNewName;
public $File;
public $NewWidth = 600;
public $NewHeight = 600;
public $TWidth = 100;
public $THeight = 100;
public $SavePath;
public $ThumbPath;
public $OverWrite;
public $NameCase;
public $Error;
public $ImageNewExt;
public $ThumbNewExt;
private $Image;
private $width;
private $height;
function Upload()
{
$this -> FileName = '';
$this -> OverWrite = true;
$this -> NameCase = '';
$this -> Error = '';
$this -> NewName = '';
$this -> ImageNewExt= '';
$this -> ThumbNewExt= '';
$this -> RNewName = '';
}
function UploadFile()
{
if(is_array($this->File['name']))
{
$this -> _ArrayUpload();
}
else
{
$this -> _NormalUpload();
}
return $this -> Error;
}
function _ArrayUpload()
{
for($i = 0; $i < count($this -> File['name']); $i++)
{
$_FileName = $this->File['name'][$i];
//if new name is set then apply this.
$_NewName = $this -> NewName[$i];
if(!empty($this->File['name'][$i]) and $this -> _FileExist($_NewName, $_FileName,$i) == false)
{
$ErrorMsg= '';
//Upload and resize image
$ErrorMsg = $this -> _UploadImage($this -> File['name'][$i], $this -> File['tmp_name'][$i], $this -> File['size'][$i],
$this -> File['type'][$i],$this -> NewName[$i]);
//==== Creaet Thumb
if(!empty($this -> ThumbPath) && empty($ErrorMsg))
{
$this -> _ThumbUpload($this -> File['name'][$i], $this -> File['tmp_name'][$i], $this -> File['size'][$i],
$this -> File['type'][$i], $this -> NewName[$i]);
}// if save thumb
}//if !empty file name
}//for loop
}
function _NormalUpload()
{
$_FileName = $this->File['name'];
//if new name is set then apply this.
$_NewName = $this -> NewName;
if(!empty($this->File['name']) and $this -> _FileExist($_NewName, $_FileName) == false)
{
//upload and resize image
$this -> _UploadImage($this -> File['name'], $this -> File['tmp_name'], $this -> File['size'],
$this -> File['type'], $this -> NewName);
//upload thumb
if(!empty($this -> ThumbPath))
{
$this -> _ThumbUpload($this -> File['name'], $this -> File['tmp_name'], $this -> File['size'],
$this -> File['type'], $this -> NewName);
}// if save thumb
}// if check file empty and file exist
} // function _Normal Upload
function _UploadImage($FileName, $TmpName, $Size, $Type, $NewName)
{
list($width, $height) = getimagesize($TmpName);
$this -> image = new Image($FileName);
$this -> image -> newWidth = $this -> NewWidth; // new width
$this -> image -> newHeight = $this -> NewHeight; //new height
$this -> image -> PicDir = $this -> SavePath;
$this -> image -> TmpName = $TmpName;
$this -> image -> FileSize = $Size;
$this -> image -> FileType = $Type;
//if user want to change the file name chackname function will do that.
$this -> image -> FileName = $this-> _CheckName($NewName , $FileName, $this -> ImageNewExt);
// Onemogocimo resizing za dolocene uporabnike (3 uporabniki EF)
global $global_user_id;
global $site_domain;
$skip_resize = ( $site_domain == "www.1ka.si" && in_array($global_user_id, array('114', '68473', '6700', '74604')) ) ? true : false;
// Samo shranimo brez resiza
if(($width < $this->NewWidth && $height < $this->NewHeight) || $skip_resize){
return $this -> image -> Save();
}
else{
return $this -> image -> Resize();
}
}
function _ThumbUpload($FileName, $TmpName, $Size, $Type, $NewName)
{
list($width, $height) = getimagesize($TmpName);
$this -> Timage = new Image($FileName);
$this -> Timage -> newWidth = $this -> TWidth; // new width
$this -> Timage -> newHeight = $this -> THeight; //new height
$this -> Timage -> PicDir = $this -> ThumbPath;
$this -> Timage -> TmpName = $TmpName;
$this -> Timage -> FileSize = $Size;
$this -> Timage -> FileType = $Type;
//if user want to change the file name chackname function will do that.
$this -> Timage -> FileName = $this-> _CheckName($NewName , $FileName, $this -> ThumbNewExt);
if($width < $this -> TWidth and $height < $this -> THeight)
{
$this -> Timage -> Save(); //use this if you wish images without resizing
}
else
{
$this -> Timage -> Resize();
}
}
function _CheckName($NewName,$UpFile, $NewExt = '')
{
if(empty($NewName))
{
return $this->_ChangeCase($UpFile);
}
else
{
$Ext = explode(".",$UpFile);
$Ext = end($Ext);
$Ext = strtolower($Ext);
return $this->_ChangeCase($this -> _CheckExtantion($NewName,$Ext,$NewExt));
}
}
function _CheckExtantion($NewName, $Ext, $NewExt)
{
$Ext2 = explode(".",$NewName);
if(is_array($Ext2))
{
$NewName = $Ext2[0];
}
/* if(!empty($NewExt) && $NewExt != $Ext)
{
return $NewName.'.'.$NewExt;
}
else
{
return $NewName.'.'.$Ext;
}
*/
return $NewName.'.'.$Ext;
}
function _ChangeCase($FileName)
{
if($this->NameCase == 'lower')
{
$this -> RNewName = $FileName;
$FileName = preg_replace ("/[^a-zA-Z0-9_\.\-]/", "", $FileName);
$FileName = strtolower($FileName);
$cas = time();
$FileName = $cas.$FileName;
//vrnemo trenuten čas v sekundah in ime datoteke
return $FileName;
}
elseif($this->NameCase == 'upper')
{
$this -> RNewName = $FileName;
return strtoupper($FileName);
}
else
{
$this -> RNewName = $FileName;
return $FileName;
}
}
function _FileExist($_NewName, $_FileName,$i = 0)
{
if($this -> OverWrite == true)
{
if(file_exists($this->SavePath.$this -> _CheckName($_NewName, $_FileName)))
{
if(!unlink($this->SavePath.$this->_CheckName($_NewName, $_FileName)))
{
$this -> Error[] = "File: ". $this->_CheckName($_NewName, $_FileName) . " Cannot be overwrite.";
}
else
{
if(file_exists($this->ThumbPath.$this -> _CheckName($_NewName, $_FileName)))
{
//also remove thumb
unlink($this->ThumbPath.$this->_CheckName($_NewName, $_FileName));
}
}
}
}
else
{
if(file_exists($this->SavePath. $this -> _CheckName($_NewName, $_FileName)))
{
$this -> Error[] = "File: ". $this -> _CheckName($_NewName, $_FileName) . " aready exist! ";
return true;
}
}
}//function _FileExist
}
?>
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