<?php
class Image extends View {	
	
	
	public function __call($func,$args) {
		$this->api = true;
		$this->views = array('empty');
		$size = 99;
		if ($size > 99) { $size=99; }

		define("HOME_DIR",Config::$System["base_path"] . '/media/img');
		define("DEFAULT_IMAGE_SIZE",25);



		$image_file = Request_Handler::$URL;
		
		if (count($image_file) < 2) {
			 $image_file = $image_file[2];
		}else{
			$image_file = 'bilde_mangler.jpg';
		}

		if (isset($image_file)) {
			/* These three lines must be on top */
			$file = urldecode($image_file);
			$len = strlen($file);
			if (substr($file,$len-1,1) == '.') { $file = substr($file,0,$len-1); }
			/* HERE */
			$file_arr = explode('/',$file);

			$filetype= filetype(sprintf('%s/%s',HOME_DIR,$file));
			$file_path = sprintf('%s/%s',HOME_DIR,$file);
			switch ($filetype)  {
				case "file": $filesize=filesize($file_path); break;
				case "dir": $file=explode('/',$file); arsort($file); $file=implode('',$file); break;
				default: $filesize=filesize($file_path); break;
			}
	
			if (isset($_GET["degrees"])) {
				 $degrees = $_GET["degrees"]; 
			}else{
			 	 $degrees=0;
			}
		}else{
	 		$file = '.'; 
	 		$filesize = 0;
	 		$file_arr = array('.');
	 		$degrees=0;
	 	}




		/* Set size if not auto default it */
		if (isset($_GET["size"])) { $size=$_GET["size"]; }else $size = DEFAULT_IMAGE_SIZE;

		$percent = sprintf('0.%d',$size);
		$finfo = finfo_open(FILEINFO_MIME_TYPE); // return mime type ala mimetype extension
		$mime = finfo_file($finfo, $file_path);

		// Content type
		header(sprintf('Content-Type: %s',$mime));

		// Get new dimensions
		list($width, $height) = getimagesize($file_path);

		if ($width < 850 AND $height < 800) { $percent = 1; } // Standard for small pictures

		$new_width = $width * $percent;
		$new_height = $height * $percent;

		if ($new_width < 850 AND $new_height < 800) { 
			$new_width = $width * ($percent+0.30);
			$new_height = $height * ($percent+0.30);
		}

		// Resample
		$image_p = imagecreatetruecolor($new_width, $new_height);
		switch ($mime) {
			case 'image/jpeg': case 'image/jpg': 	$image = imagecreatefromjpeg($file_path); break;
			case 'image/png': 	$image = imagecreatefrompng($file_path); break;
			case 'image/gif':		$image = imagecreatefromgif($file_path); break;
		}

		imagecopyresampled($image_p, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);

		$image_p=imagerotate($image_p, $degrees, 0);

		// Output

		switch ($mime) {
			case 'image/jpeg': case 'image/jpg': 	imagejpeg($image_p, null, 100); break;
			case 'image/png': 	imagepng($image_p, null, 100); break;
			case 'image/gif':		imagegif($image_p, null, 100); break;
		}
	}
}