From 14691cd854be3e9ee272c9619a6368c83d72267b Mon Sep 17 00:00:00 2001
From: Antonio Gallo <tonicucoz@gmail.com>
Date: Sat, 18 Feb 2012 00:07:50 +0000
Subject: upload new EasyGiant library and added added a new filter for the
 model name (part 2)

---
 h-source/Library/Image/Gd/Thumbnail.php | 70 +++++++++++++++++++++++++--------
 1 file changed, 53 insertions(+), 17 deletions(-)

(limited to 'h-source/Library/Image')

diff --git a/h-source/Library/Image/Gd/Thumbnail.php b/h-source/Library/Image/Gd/Thumbnail.php
index 137c287..22e501e 100644
--- a/h-source/Library/Image/Gd/Thumbnail.php
+++ b/h-source/Library/Image/Gd/Thumbnail.php
@@ -38,14 +38,15 @@ class Image_Gd_Thumbnail
 		$this->basePath = $basePath;
 		
 		$defaultParams = array(
-			'imgWidth'		=>	100,
-			'imgHeight'		=>	100,
+			'imgWidth'		=>	null,
+			'imgHeight'		=>	null,
 			'defaultImage'	=>	null,
 			'cropImage'		=>	'no',
 			'horizAlign'	=>	'left',
 			'vertAlign'		=>	'top',
 			'resample'		=>	'yes',
 			'function'		=>	'none',
+			'outputFormat'	=>	'jpeg',
 		);
 
 		//set the $this->scaffold->params array
@@ -61,28 +62,45 @@ class Image_Gd_Thumbnail
 	
 	//create the thumbnail
 	//$imageName: the name of the file inside $this->basePath
-	public function render($imageFile)
+	//$outputFile: the name of the output file
+	public function render($imageFile, $outputFile = null)
 	{
 		$imagePath = $this->basePath . basename($imageFile);
 		
 		if (!file_exists($imagePath) and isset($this->params['defaultImage'])) $imagePath = $this->params['defaultImage'];
-		
+
 		$img = null;
-		$ext = strtolower(end(explode('.', $imagePath)));
+		$type = 'jpeg';
+		$contentType = 'image/jpeg';
 		
-		if (strcmp($ext,'jpg') === 0 or strcmp($ext,'jpeg') === 0) {
-			$img = @imagecreatefromjpeg($imagePath);
-		} else if (strcmp($ext,'png') === 0) {
-			$img = @imagecreatefrompng($imagePath);
-		} else if (strcmp($ext,'gif') === 0) {
-			$img = @imagecreatefromgif($imagePath);
+		if (file_exists($imagePath))
+		{
+			$ext = strtolower(end(explode('.', $imagePath)));
+
+			if (strcmp($ext,'jpg') === 0 or strcmp($ext,'jpeg') === 0) {
+				$img = @imagecreatefromjpeg($imagePath);
+				$type = 'jpeg';
+				$contentType = 'image/jpeg';
+			} else if (strcmp($ext,'png') === 0) {
+				$img = @imagecreatefrompng($imagePath);
+				$type = 'png';
+				$contentType = 'image/png';
+			} else if (strcmp($ext,'gif') === 0) {
+				$img = @imagecreatefromgif($imagePath);
+				$type = 'gif';
+				$contentType = 'image/gif';
+			}
 		}
 		
 		//If an image was successfully loaded, test the image for size
-		if ($img) {
+		if ($img)
+		{
 			//image size
 			$width = imagesx($img);
 			$height = imagesy($img);
+
+			if (!isset($this->params['imgWidth']))	$this->params['imgWidth'] = $width;
+			if (!isset($this->params['imgHeight']))	$this->params['imgHeight'] = $height;
 			
 			if ($this->params['cropImage'] === 'no')
 			{
@@ -92,7 +110,7 @@ class Image_Gd_Thumbnail
 			{
 				$scale = max($this->params['imgWidth']/$width, $this->params['imgHeight']/$height);
 			}
-			
+
 			if ($scale < 1) {
    
 				$xSrc = 0;
@@ -170,15 +188,33 @@ class Image_Gd_Thumbnail
 			
 		}
 		
-		if (!$img) {
-			$img = imagecreate($this->params['imgWidth'], $this->params['imgHeight']);
+		if (!$img)
+		{
+			$imgWidth = isset($this->params['imgWidth']) ? $this->params['imgWidth'] : 100;
+			$imgHeight = isset($this->params['imgHeight']) ? $this->params['imgHeight'] : 100;
+			
+			$img = imagecreate($imgWidth, $imgHeight);
 			imagecolorallocate($img,200,200,200);
 		}
 
 		//print the image
-		header("Content-type: image/jpeg");
-		imagejpeg($img,null,90);
+		if (!isset($outputFile))
+		{
+			header("Content-type: $contentType");
+		}
 		
+		if (strcmp($type,'png') === 0)
+		{
+			imagepng($img,$outputFile,9);
+		}
+		else if (strcmp($type,'gif') === 0)
+		{
+			imagegif($img,$outputFile);
+		}
+		else
+		{
+			imagejpeg($img,$outputFile,90);
+		}
 	}
 	
 }
\ No newline at end of file
-- 
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