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<?php
//this class is not part of Resize and upload image class.
//this class is property of some one else.
//I get this from phpclasses.org but forget the name of author.
//sorry for that.
class Image
{
var $FileName;
var $FileSize;
var $FileType;
var $AllowedExtentions = array("image/png", "image/gif", "image/jpeg", "image/pjpeg", "image/jpg");
var $newWidth = 100; // new width
var $newHeight = 100; //new height
var $TmpName;
var $PicDir; //store uploaded images
var $MaxFileSize = 15000000; //kbytes
var $ImageQuality = 95; // image compression (max value 100)
function Image($FileName)
{
$this->FileName = $FileName;
}
function GetInfo()
{
$out = ' <br><br>Upload success!<br>
Name: ' . $this->FileName . '<br>
file size: ' . $this->FileSize . ' byte<br>
file type: ' . $this->FileType . '<br>
<img src=' . dirname($_SERVER['PHP_SELF']) . '/' . $this->PicDir . $this->FileName . '><br><br>';
return $out;
}
function GetFileExtention($FileName)
{
if (in_array($this->FileType, $this->AllowedExtentions)) {
return true;
} else {
return false;
}
}
function ExistFile()
{
$fileexist = $_SERVER['DOCUMENT_ROOT'] .
dirname($_SERVER['PHP_SELF']) .
'/' . $this->PicDir .
$this->FileName;
if (file_exists($fileexist)) {
return true;
}
}
function GetError($error)
{
switch ($error) {
case 0 :
return "Error: Invalid file type <b>$this->FileType</b>! Allow type: .jpg, .jpeg, .gif, .png <b>$this->FileName</b><br>";
break;
case 1 :
return "Error: File <b>$this->FileSize</b> is too large! You must upload 1000 MB file<br>";
break;
case 2 :
return "Error: Please, select a file for uploading!<br>";
break;
case 3 :
return "Error: File <b>$this->FileName</b> already exist!<br>";
break;
}
}
function Resize()
{
// header('Content-Type: image/gif');
if (empty ($this->TmpName)) {
return $this->GetError(2);
} else if ($this->FileSize > $this->MaxFileSize) {
return $this->GetError(1);
} else if ($this->GetFileExtention($this->FileName) == false) {
return $this->GetError(0);
} else if ($this->ExistFile()) {
return $this->GetError(3);
} else {
$ext = explode(".", $this->FileName);
$ext = end($ext);
$ext = strtolower($ext);
// Get new sizes
list($width_orig, $height_orig) = getimagesize($this->TmpName);
$ratio_orig = $width_orig / $height_orig;
if ($this->newWidth / $this->newHeight > $ratio_orig) {
$this->newWidth = $this->newHeight * $ratio_orig;
} else {
$this->newHeight = $this->newWidth / $ratio_orig;
}
$normal = imagecreatetruecolor($this->newWidth, $this->newHeight);
if ($ext == "jpg") {
$source = imagecreatefromjpeg($this->TmpName);
} else if ($ext == "gif") {
$source = imagecreatefromgif($this->TmpName);
} else if ($ext == "png") {
$this->ImageQuality = 9;
$source = imagecreatefrompng($this->TmpName);
}
imagecopyresampled($normal, $source, 0, 0, 0, 0, $this->newWidth, $this->newHeight, $width_orig, $height_orig);
if ($ext == "jpg") {
//ob_start();
imagejpeg($normal, "$this->PicDir/$this->FileName", "$this->ImageQuality");
//$binaryThumbnail = ob_get_contents();
//ob_end_clean();
} else if ($ext == "gif") {
imagegif($normal, "$this->PicDir/$this->FileName", "$this->ImageQuality");
} else if ($ext == "png") {
imagepng($normal, "$this->PicDir/$this->FileName", "$this->ImageQuality");
}
imagedestroy($source);
//echo $this -> GetInfo();
}
}
function Save()
{
if (empty ($this->TmpName)) {
return $this->GetError(2);
} else if ($this->FileSize > $this->MaxFileSize) {
return $this->GetError(1);
} else if ($this->GetFileExtention($this->FileName) == false) {
return $this->GetError(0);
} else if ($this->ExistFile()) {
return $this->GetError(3);
} else {
copy($this->TmpName, "$this->PicDir/$this->FileName"); //direktorij, kamor shranjujemo
}
}
}
?>
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