<?php
/*
Author: 		Riccardo Di Dato
Creation Date:	14/gen/2016
*/

require_once(dirname(__FILE__)."/load.php");

// $sizes = array(
// 		"large"=>array("width"=>800,"height"=>600),
// 		"small"=>array("width"=>160,"height"=>120)
// );

if (array_key_exists("id",$_GET)) {
	$size = MediaImage::SIZE_ORIGINAL;
	if (array_key_exists('size',$_GET) && array_key_exists(intval($_GET["size"]), MediaImage::$SIZES)){
		$size=intval($_GET['size']);
	}
	
	if ($size == 3){
		if (!ImageCacheManager::isCached($_GET["id"], $size)){
			$img = GlobalVariables::get("dao")->getFirst("MediaModel",array("id"=>$_GET['id']));
			if (!is_null($img)){
				ImageCacheManager::cacheImage($img, $size);
			}
			else {
				die();
			}
		}
		ImageCacheManager::printCachedMedia($_GET["id"], $size);
	}
	else {
		$img = GlobalVariables::get("dao")->getFirst("MediaModel",array("id"=>$_GET['id']));
		
        $basepath = GlobalVariables::get("config")->paths->media;
		if (!is_null($img) && file_exists($basepath."/".$img->id.".".$img->extension)){
			$toMime = $basepath."/".$img->id.".".$img->extension;
			$thumb = new Imagick($basepath."/".$img->id.".".$img->extension);
		
			$geom = $thumb->getimagegeometry();
		
			if($img->extension != "gif"){
				if ($size!=MediaImage::SIZE_ORIGINAL){
					if ($geom["width"]>=$geom["height"]){
						$thumb->scaleimage(MediaImage::$SIZES[$size]["width"], 0,false);
					}
					else {
						$thumb->scaleimage(0, MediaImage::$SIZES[$size]["height"],false);
					}
				}
		
				header('Content-type: '.mime_content_type($toMime));
				echo $thumb;
			}
			else{
					
				$thumb = $thumb->coalesceimages();
				if ($size!=MediaImage::SIZE_ORIGINAL){
					foreach ($thumb as $frame){
						if ($geom["width"]>=$geom["height"]){
							$thumb->scaleimage(MediaImage::$SIZES[$size]["width"], 0,false);
						}
						else {
							$thumb->scaleimage(0, MediaImage::$SIZES[$size]["height"],false);
						}
					}
				}
				$thumb = $thumb->deconstructimages();
		
				header('Content-type: '.mime_content_type($toMime));
				echo $thumb->getimagesblob();
			}
		
		}
	}
	
}
?>