<?php
	include_once 'config.php';
	include_once 'inc/db.inc.php';

	if (!isset($_GET['pid']) || !is_numeric($_GET['pid'])) {
		//
		exit;
	}

	$query = "SELECT * FROM pics WHERE pid = '{$_GET['pid']}'";
	$result = mysql_query ($query) or die(mysql_error().'<br>');
	if (!$result) {
		die("Missing pic.");
	}
	$pic = mysql_fetch_assoc($result);
	$pic_ext = array('jpg', 'jpeg', 'png', 'gif');
	$video_ext = array('mov', 'avi', 'mpg', 'mpeg');

	if (!isset($_GET['w']) || !isset ($_GET['h']) || !is_numeric($_GET['w']) || !is_numeric($_GET['h'])) {
		if (!isset($_GET['t']) || !is_numeric($_GET['t'])) {
			$_GET['t'] = 100;
		}
		$size = prop_resize($pic['width'], $pic['height'], $_GET['t'], true);
		$_GET['w'] = $size['w'];
		$_GET['h'] = $size['h'];
	}

	if (!in_array($pic['ext'],$pic_ext) && !in_array($pic['ext'],$video_ext)) {
		die("unsupported extension");
	}

	if (file_exists($pic['fullname'].'_'.$_GET['w'].'.thmb')) {
		header('Content-type: '. $pic['mime']);
		readfile($pic['fullname'].'_'.$_GET['w'].'.thmb');
		exit;
	}


	switch($pic['mime']) {
		case 'image/jpeg':
			$source = @imagecreatefromjpeg ($pic['fullname']);
			//imagejpeg($im);
			break;
		case 'image/gif':
			/*
			if (isset($_GET['display'])) {
				echo file_get_contents($pic['fullname']);
				exit;
			}*/
			//gifsicle --resize-width 200 mil_bug.gif > mil_bug.gif.thmb.gif
			exec ('gifsicle --resize-width '.$_GET['w'].' '. escapeshellarg($pic['fullname']) . ' > '.escapeshellarg($pic['fullname'].'_'.$_GET['w'].'.thmb'));
			if (file_exists($pic['fullname'].'_'.$_GET['w'].'.thmb')) {
				readfile ($pic['fullname'].'_'.$_GET['w'].'.thmb');
				exit;
			}
			$source = @imagecreatefromgif ($pic['fullname']);
			//imagegif($im);
			break;
		case 'image/png':
			$source = @imagecreatefrompng ($pic['fullname']);
			//imagepng($im);
			break;
		case 'FFF6 0xFFF0 audio/X-HX-AAC-ADTS':
		case 'fff6 0xfff0 audio/x-hx-aac-adts':
		case 'FFF6    0xFFF0          audio/X-HX-AAC-ADTS':
			//mplayer -frames 1 -nosound -vo jpeg:outdir=test  quality=100 '071305HalleSquealing.mov' -brightness 25 -contrast 10
			if (!file_exists($pic['fullname'].'.vthmb')) {
				$rnd = rand();
				mkdir($rnd);
				$exec = "mplayer -frames 1 -nosound -vo jpeg:outdir=$rnd:quality=100 ".escapeshellarg($pic['fullname']).' -brightness 25 -contrast 10';
				//echo $exec.'<br>';
				exec ($exec);
				if (copy ($rnd.'/00000001.jpg',$pic['fullname'].'.vthmb')) {
					//echo "ok";
					unlink($rnd.'/00000001.jpg');
					rmdir($rnd);
				}
			}
			list($pic['width'], $pic['height']) = getimagesize($pic['fullname'].'.vthmb');
			$pic['mime'] = 'image/jpeg';
			$pic['fullname'] = $pic['fullname'].'.vthmb';
			//header('Content-type: image/jpeg');
			//echo file_get_contents($pic['fullname'].'.vthmb');
			$source = imagecreatefromjpeg ($pic['fullname']);
			break;
		default:
			break;
	}

	/* if (file_exists($pic['fullname'].'.thmb') && isset($_GET['thmb'])) {
		header('Content-type: '. $pic['mime']);
		echo file_get_contents($pic['fullname'].'.thmb');
		exit;
	} */
	//echo $pic['ext'];


	$thumb = imagecreatetruecolor($_GET['w'], $_GET['h']);
	//$bgc = imagecolorallocate ($source, 255, 255, 255);

	@imagecopyresampled($thumb, $source, 0, 0, 0, 0, $_GET['w'], $_GET['h'], $pic['width'], $pic['height']);


	header('Content-type: '. $pic['mime']);
	switch($pic['mime']) {
		case 'image/jpeg':
			imagejpeg($thumb,$pic['fullname'].'_'.$_GET['w'].'.thmb', 100);
			imagejpeg($thumb, null, 100);
			//imagejpeg($im);
			break;
		case 'image/gif':
			imagegif($thumb, $pic['fullname'].'_'.$_GET['w'].'.thmb', 100);
			imagegif($thumb, null, 100);
			//imagegif($im);
			break;
		case 'image/png':
			imagepng($thumb, $pic['fullname'].'_'.$_GET['w'].'.thmb', 100);
			imagepng($thumb, null, 100);
			//imagepng($im);
			break;
		default:
			break;
	}





?>