Добавление watermark на картинку при ресайзе

ground/classes/Image.php

@@ -36,15 +36,18 @@ class Image
 		$sizes = App::getConfig('images');
 		$pathInfo = pathinfo($_SERVER['SCRIPT_FILENAME']);
 		$uploaddir = $pathInfo['dirname'] . '/photos/';
+		$watermarkDir = App::getBasedir().'watermarks/';
 
 		foreach ($sizes as $dir => $size)
 		{
+			$watermark = isset($size[3])?$watermarkDir.$size[3]:'';
 			self::imgResize(
 					$uploaddir . $imgName, // Source - original image
 					$uploaddir . $dir . '/' . $imgName, // Destination
 					$size[0], // X
 					$size[1], // Y
-					$size[2]  // Quelity
+					$size[2], // Quality
+					$watermark// Watermark
 			);
 		}
 
@@ -60,7 +63,7 @@ class Image
 	 *  Необязательные параметры:
 	 *  $quality         - качество генерируемого JPEG, по умолчанию 90; максимальное 100;
 	 */
-	private static function imgResize($src, $dest, $width, $height, $quality = 90)
+	private static function imgResize($src, $dest, $width, $height, $quality = 90, $watermark = '')
 	{
 		if (!file_exists($src))
 			return false;
@@ -95,6 +98,17 @@ class Image
 		imagefill($idest, 0, 0, 0xFFFFFF);
 		imagecopyresampled($idest, $isrc, $new_left, $new_top, 0, 0, $new_width, $new_height, $size[0], $size[1]);
 
+		if ($watermark)
+		{
+			$stamp = imagecreatefrompng($watermark);
+
+			$marge_right = 10;
+			$marge_bottom = 2;
+			$sx = imagesx($stamp);
+			$sy = imagesy($stamp);
+
+			imagecopy($idest, $stamp, imagesx($idest) - $sx - $marge_right, imagesy($idest) - $sy - $marge_bottom, 0, 0, imagesx($stamp), imagesy($stamp));
+		}
 		//$iofunct = "image".$format;
 		//$iofunct($idest, $dest, $quality);
 		imagejpeg($idest, $dest, $quality);

ground/config_template.php

@@ -11,8 +11,8 @@ return array(
 	'images' => array(
 		// 'dirName' => array(maxX, maxY, quality),
 		'small' => array(200, 150, 100),
-		'middle' => array(555, 450, 90),
-		'big' => array(1110, 900, 90),
+		'middle' => array(555, 450, 90, 'middle.png'),
+		'big' => array(1110, 900, 90, 'big.png'),
 	),
     //'version' => trim(file_get_contents(dirname(__FILE__).'/version')),
 	'metrika' => true,