From 42c62cb041a2b2b95c9cda0c20fcf70334fd244c Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Tue, 1 Nov 2011 09:32:21 +0000
Subject: Rewl og krat... needs cleaning up - after port to GIT.

---
 utils/imagecache.php | 56 ++++++++++++++++++++++++++++++++--------------------
 1 file changed, 35 insertions(+), 21 deletions(-)

(limited to 'utils/imagecache.php')

diff --git a/utils/imagecache.php b/utils/imagecache.php
index 3f91d79..5adf54c 100644
--- a/utils/imagecache.php
+++ b/utils/imagecache.php
@@ -7,16 +7,38 @@ include_once($UTIL_DIR . "/modules.php");
 class ImageSize {
 	public $width;
 	public $height;
+  public $cut;
 
-	public function ImageSize($w, $h)
+	public function ImageSize($w, $h, $c)
 	{
 		$this->width = $w;
 		$this->height = $h;
+    $this->cut = $c;
 	}
 };
 
-function rescale($image, $width, $height)
+function rescale_nocut($image, $maxwidth, $maxheight)
 {
+	$width = imagesx($image);
+	$height = imagesy($image);
+
+	if($width <= $maxwidth && $height <= $maxheight) return $image;
+
+	$scale = 1;
+	if($width > $maxwidth) $scale = $width / $maxwidth;
+	if($height / $scale > $maxheight) $scale = $height / $maxheight;
+
+	$image_p = imagecreatetruecolor($width / $scale, $height / $scale);
+	imagecopyresampled($image_p, $image, 0, 0, 0, 0, $width / $scale,
+                     $height / $scale, $width, $height);
+
+	return $image_p;
+}
+
+function rescale($image, $width, $height, $cut)
+{
+  if($cut == false) return rescale_nocut($image, $width, $height);
+
   $aspect = $width / $height;
 
 	$w = imagesx($image);
@@ -60,27 +82,19 @@ function errorImage($message)
 
 function getCachedImage($filename, $mod, $cat)
 {
-	global $modules;
-	loadModule($mod);
-	if(!$modules[$mod]) die(404);
-	if(!method_exists($modules[$mod], "getImageSize")) die(404);
+	$module = loadModule($mod);
+	if(!$module) die(404);
+	if(!method_exists($module, "getImageSize")) die(404);
 
-	$size = $modules[$mod]->getImageSize($cat);
+	$size = $module->getImageSize($cat);
 	$maxwidth = $size->width;
 	$maxheight = $size->height;
+  $cut = $size->cut;
 
-	/*
-	if($mod == "discography") {
-		if($cat == "cover") { $maxwidth = 100; $maxheight = 100; }
-	}
-	if($mod == "gallery") {
-		if($cat == "randomimage") { $maxwidth = 100; $maxheight = 100; }
-		if($cat == "photo") { $maxwidth = 100; $maxheight = 100; }
-		if($cat == "albumicon") { $maxwidth = 100; $maxheight = 100; }
-	}
-	*/
 	global $IMAGECACHE, $JPEG_CACHE_QUALITY;
-	$fullfilename = $IMAGECACHE . "/" . $maxwidth . ":" . $maxheight . ":". urlencode($filename);
+  $cutstr = "uncut";
+  if($cut) $cutstr = "cut";
+	$fullfilename = $IMAGECACHE . "/" . $maxwidth . ":" . $maxheight . ":" . $cutstr . ":" . urlencode($filename);
 
 	// Test the storage dir
 	if(!file_exists($IMAGECACHE)) {
@@ -106,21 +120,21 @@ function getCachedImage($filename, $mod, $cat)
 			case ".jpg":
 				$image = imagecreatefromjpeg(urldecode($filename));
 				if(!$image) errorImage("Could not read: ". $filename);
-				$image = rescale($image, $maxwidth, $maxheight);
+				$image = rescale($image, $maxwidth, $maxheight, $cut);
 				imagejpeg($image, $fullfilename, $JPEG_CACHE_QUALITY);
 				break;
 
 			case ".gif":
 				$image = imagecreatefromgif(urldecode($filename));
 				if(!$image) errorImage("Could not read: ". $filename);
-				$image = rescale($image, $maxwidth, $maxheight);
+				$image = rescale($image, $maxwidth, $maxheight, $cut);
 				imagegif($image, $fullfilename);
 				break;
 
 			case ".png":
 				$image = imagecreatefrompng(urldecode($filename));
 				if(!$image) errorImage("Could not read: ". $filename);
-				$image = rescale($image, $maxwidth, $maxheight);
+				$image = rescale($image, $maxwidth, $maxheight, $cut);
 				imagepng($image, $fullfilename);
 				break;
 
-- 
cgit v1.2.3