<?php

$seconds_to_cache = 2592000;
$ts = gmdate("D, d M Y H:i:s", time() + $seconds_to_cache) . " GMT";

header("Content-Type: image/jpeg");
header("Expires: $ts");
header('Cache-Control: public, max-age=2592000, pre-check=2592000');
header('X-UA-Compatible: IE=edge,chrome=1');
header("Pragma: cache");
	
//later: geo ip und spracheinstellungen
//error_reporting(E_ALL);
ini_set('display_errors', '0');

require_once( "/home/wwwbuzzerstar/library/Config.inc.php" );
require_once( "/home/wwwbuzzerstar/library/Connection.inc.php");
require_once( "/home/wwwbuzzerstar/library/mobile/Mobile_Detect.php");
require_once( "/home/wwwbuzzerstar/library/SimpleImage.inc.php");
require_once( "/home/wwwbuzzerstar/library/Functions.inc.php");
require_once( "/home/wwwbuzzerstar/library/Image.inc.php");
require_once( "/home/wwwbuzzerstar/library/Services.inc.php");

$detect 			= new Mobile_Detect;
$func	 			= new Functions();
$imgSrc	 			= new Image();
$config 			= new Config();
$conn 				= new Connection();
$service			= new Service();

$pdo				= $conn->prepareQuery();
$table 				= $config->sql_tablename_pictures();
$picpath			= $config->picture_storepath();

$fileshortcode 		= strtolower(trim($func->stripHtml($_REQUEST['s'])));
$startpage	 		= strtolower(trim($func->stripHtml($_REQUEST['m'])));

$stmt 				= $pdo->prepare("SELECT p_filename,p_uri FROM $table WHERE p_shortcode=:shortcode LIMIT 1");
$stmt->bindValue(':shortcode', $fileshortcode, PDO::PARAM_STR);
$stmt->execute();
$rows 				= $stmt->fetchAll(PDO::FETCH_ASSOC);
$filename			= trim($rows[0]["p_filename"]);
$source				= trim($rows[0]["p_uri"]);
$fn 				= "$picpath/$filename";
$myfilemtime		= filemtime($fn);
$headers 			= $func->request_headers();

// Checking if the client is validating his cache and if it is current.
if (isset($headers['If-Modified-Since']) && (strtotime($headers['If-Modified-Since']) == $myfilemtime)) {
	// Client's cache IS current, so we just respond '304 Not Modified'.
	header('Last-Modified: '.gmdate('D, d M Y H:i:s', $myfilemtime).' GMT', true, 304);
} else {
	// Image not cached or cache outdated, we respond '200 OK' and output the image.
	header('Last-Modified: '.gmdate('D, d M Y H:i:s', $myfilemtime).' GMT', true, 200);
	//header('Content-Length: '.filesize($fn));
}

$imageRetArray 	= $func->getScreenResolutionFromUA($startpage);
$x 				= $imageRetArray["x"];
$y 				= $imageRetArray["y"];
$fontsize 		= $imageRetArray["fontsize"];
$picQuality 	= $imageRetArray["picQuality"];

/*
//$deviceType 		= ($detect->isMobile() ? ($detect->isTablet() ? 'tablet' : 'phone') : 'computer');
//echo "deviceType=$deviceType";

$deviceTypeMobile 	= $detect->isMobile();
$deviceTypeTablet 	= $detect->isTablet();
//320x240, 480x320, 800x480, 960x480, 1024x800, and 1024x768
$picQuality = 75;
if (strpos($startpage, '1') !== FALSE){
	$x = 320;
	$y = 265;
	$fontsize = 9;
	$picQuality = 78;
} elseif (strpos($startpage, '2') !== FALSE){
	$x = 60;
	$y = 75;
	$fontsize = 7;
	$picQuality = 73;
} elseif ($deviceTypeTablet === TRUE){
	// we have a tablet device
	$x = 640;
	$y = 380;
	$fontsize = 12;
	$picQuality = 85;
} elseif ($deviceTypeMobile === TRUE){
	// we have a mobile device
	$x = 480;
	$y = 320;
	$fontsize = 10;
	$picQuality = 71;
} else {
	// we have a desktop device
	$x = 960;
	$y = 680;
	$fontsize = 15;
	$picQuality = 95;
}*/

if (!empty($filename)&&strlen($filename)>3&&file_exists("$picpath/$filename")){
	
	$source 		= str_ireplace("http://","",$source);
	$textinfo 		= "Quelle: $source";
	
	//if ($service->isValidBot() == 1 ){
	//	$textinfo 	= "Mehr coole News gibts auf BuzzerStar.com";
	//}
	
	$textinfo 	= "Coole News gibts auf BuzzerStar.com";
	
	try {
		$img = new SimpleImage();
		$img->load("$picpath/$filename");
		$img->text($textinfo,"./library/fonts/delicious.ttf", $fontsize, '#000000', 'bottom left', 0, -10);
		//	$img->resize($x, $y);
		//	$img->adaptive_resize($x, $y);
		$img->best_fit($x, $y);
		/*
		//$ext = pathinfo($filename, PATHINFO_EXTENSION);
		
		if ($imgSrc->checkExtension($filename) == 1){
			$extension = $imgSrc->getExtension($filename);
			$img->output($extension);
		} else {
			$img->output('jpg');
		}
		*/
		$img->output('jpg',$picQuality);
		$stmt 				= null; // doing this is mandatory for connection to get closed
		$pdo 				= null;
		exit(0);

	} catch(Exception $e) {
	//	echo '<span style="color: red;">' . $e->getMessage() . '</span>';
	}
	
} else {
	$source = "http://www.solidcam.de/spezielle-seiten/fehler-404-seiten-nicht-gefunden/";
	$source = str_ireplace("http://","",$source);
	try {
		$img = new SimpleImage();
		$img->load("/home/wwwbuzzerstar/images/filenotfound.png");
		$img->text("Quelle: $source","./library/fonts/delicious.ttf", $fontsize, '#000000', 'bottom left', 0, -10);
		$img->best_fit($x, $y);
		//$img->resize($x, $y);
		$img->output('jpg',$picQuality);
	} catch(Exception $e) {
	//	echo '<span style="color: red;">' . $e->getMessage() . '</span>';
	}
}
$stmt 				= null; // doing this is mandatory for connection to get closed
$pdo 				= null;
exit(0);
?>