obrazki/simg.php

<?
// The file
$dir = @$_GET['dir'];
$file = @$_GET['file'];
$filename = $dir . '/'. $file;
if(@$_GET['w']==0) {
	$new_width=70;
} else {
	$new_width=$_GET['w'];
};
$mini_filename = 'miniatury/' . $dir . '/' . $new_width . '-' . $file;
// Content type
header('Content-type: image/jpeg');
header('Cache-Control: public');
if(!file_exists($mini_filename)){
	list($width, $height) = getimagesize($filename);
	$new_height=$height*($new_width/$width);

	if(!file_exists('miniatury/'.$dir)){
		mkdir('miniatury/'.$dir, 0755, true);
	}

	// Resample
	$image_p = imagecreatetruecolor($new_width, $new_height);
	if(preg_match('|\.[jJ][pP][eE]?[gG]$|',$filename)){
		$image = imagecreatefromjpeg($filename);
	} elseif(preg_match('|\.[gG][iI][fF]$|',$filename)){
		$image = imagecreatefromgif($filename);
	} elseif(preg_match('|\.[pP][nN][gG]$|',$filename)){
		$image = imagecreatefrompng($filename);
	}
	imagecopyresampled($image_p, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);

	// Output
	//imagejpeg($image_p, null, 70);
	if(!file_exists('miniatury/'.$dir)){
		mkdir('miniatury/'.$dir, 0755, true);
	}
	imagejpeg($image_p, $mini_filename, 70);
}
echo file_get_contents($mini_filename);
?>