viewImage.php at phpPhotoGallery

<?php
	require_once("phpPhotoGallery.php");

	class myThumbnails extends myPhotoGallery
	{
	//1 = GIF, 2 = JPG, 3 = PNG, 4 = SWF, 5 = PSD, 6 = BMP, 7 = TIFF(intel byte order), 
	//8 = TIFF(motorola byte order), 9 = JPC, 10 = JP2, 11 = JPX, 12 = JB2, 13 = SWC, 14 = IFF, 15 = WBMP, 16 = XBM

		var $indImage;
		var $typeImage;
		var $scaleImage;
		var $task;

		function myThumbnails ($imageName, $task, $typeImage ,$scaleImage)
		{
			$this->addImageName($imageName);
			$this->indImage = 0;
			$this->typeImage = $typeImage;
			$this->scaleImage = $scaleImage;
			$this->task = $task;
		}
		
		function createThumbnails ($widthImage, $heightImage)
		{
			if ($this->gallery[$this->indImage][3] == 1)
				$im = @imagecreatefromgif($this->gallery[$this->indImage][0]);
			else if ($this->gallery[$this->indImage][3] == 2)
				$im = @imagecreatefromjpeg($this->gallery[$this->indImage][0]);
			else if ($this->gallery[$this->indImage][3] == 3)
				$im = @imagecreatefrompng($this->gallery[$this->indImage][0]);
	
			if($this->gallery[$this->indImage][3] != 1)
			{
				$new = @imagecreatetruecolor($widthImage, $heightImage);
				@imagecopyresampled($new, $im, 0, 0, 0, 0, $widthImage, $heightImage, $this->gallery[$this->indImage][1], $this->gallery[$this->indImage][2]);
			}
			else
			{
				$new = @imagecreate($widthImage, $heightImage);
				@imagecopyresized($new, $im, 0, 0, 0, 0, $widthImage, $heightImage, $this->gallery[$this->indImage][1], $this->gallery[$this->indImage][2]);
			}
			
			@imagedestroy($im);
			
			return($new);
		}
		
		function viewThumbnails ($imageResource)
		{
			header('Content-Type: ' . $this->gallery[$this->indImage][3]['mime']);

			if ($this->gallery[$this->indImage][3] == 2)
				imagejpeg($imageResource, '', 100);
			else if ($this->gallery[$this->indImage][3] == 1)
				imagegif($imageResource);
			else if ($this->gallery[$this->indImage][3] == 3)
				imagepng($imageResource);
		}
	
		function processImage ()
		{
			list($widthImage, $heightImage) = $this->getDimImage($this->indImage, $this->typeImage, $this->scaleImage);

			if ($this->task == "Thumbnails")
			{
				$imageResource = $this->createThumbnails($widthImage, $heightImage);
				$this->viewThumbnails($imageResource);
			}
			else if ($this->task == "Image")
			{
				header ("cache-control: no-cache, must-revalidate");
				header ("pragma: no-cache");
				
				print '<html>
						<title></title>
						<head>
						</head>
						<body bottommargin="0" leftmargin="0" rightmargin="0" topmargin="0" marginheight="0" marginwidth="0">
						<center><img src="' . $this->gallery[$this->indImage][0] . '" width="' . $widthImage . '" height="' . $heightImage . '" border="0"></center>
					</body>
					</html>';
			}
		}
	}
	

	$thumbnail = new myThumbnails($_GET["imagename"], $_GET["task"], $_GET["typeImage"], $_GET["scaleImage"]);

	$thumbnail->processImage();
?>