X-Git-Url: https://git.rapsys.eu/packbundle/blobdiff_plain/42a99324bb26ad7305e738882ac2de332ce5cc38..47fb9009ea1dcd97ccbca1b787124407057d4c0a:/Controller/MapController.php

diff --git a/Controller/MapController.php b/Controller/MapController.php
index 7bd6fe7..255c47b 100644
--- a/Controller/MapController.php
+++ b/Controller/MapController.php
@@ -11,8 +11,10 @@
 
 namespace Rapsys\PackBundle\Controller;
 
+use Psr\Container\ContainerInterface;
+
+use Symfony\Component\HttpFoundation\HeaderUtils;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
-use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\Filesystem\Exception\IOExceptionInterface;
 use Symfony\Component\Filesystem\Filesystem;
 use Symfony\Component\HttpFoundation\BinaryFileResponse;
@@ -29,84 +31,34 @@ use Rapsys\PackBundle\Util\SluggerUtil;
  * {@inheritdoc}
  */
 class MapController extends AbstractController implements ServiceSubscriberInterface {
-	/**
-	 * The cache path
-	 */
-	protected string $cache;
-
-	/**
-	 * The ContainerInterface instance
-	 *
-	 * @var ContainerInterface 
-	 */
-	protected $container;
-
 	/**
 	 * The stream context instance
 	 */
 	protected mixed $ctx;
 
 	/**
-	 * The MapUtil instance
-	 */
-	protected MapUtil $map;
-
-	/**
-	 * The public path
-	 */
-	protected string $public;
-
-	/**
-	 * The SluggerUtil instance
-	 */
-	protected SluggerUtil $slugger;
-
-	/**
-	 * The tile server url
-	 */
-	protected string $url;
-
-	/**
-	 * Creates a new osm util
+	 * Creates a new osm controller
 	 *
 	 * @param ContainerInterface $container The ContainerInterface instance
 	 * @param MapUtil $map The MapUtil instance
 	 * @param SluggerUtil $slugger The SluggerUtil instance
 	 * @param string $cache The cache path
-	 * @param string $public The public path
+	 * @param string $path The public path
+	 * @param string $prefix The prefix
 	 * @param string $url The tile server url
 	 */
-	function __construct(ContainerInterface $container, MapUtil $map, SluggerUtil $slugger, string $cache = '../var/cache/map', string $public = './bundles/rapsyspack/map', string $url = MapUtil::osm) {
-		//Set cache
-		$this->cache = $cache;
-
-		//Set container
-		$this->container = $container;
-
+	function __construct(protected ContainerInterface $container, protected MapUtil $map, protected SluggerUtil $slugger, protected string $cache = '../var/cache', protected string $path = './bundles/rapsyspack', protected string $prefix = 'map', protected string $url = MapUtil::osm) {
 		//Set ctx
 		$this->ctx = stream_context_create(
 			[
 				'http' => [
 					#'header' => ['Referer: https://www.openstreetmap.org/'],
-					'max_redirects' => 5,
-					'timeout' => (int)ini_get('default_socket_timeout'),
-					#'user_agent' => 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36',
-					'user_agent' => (string)ini_get('user_agent')?:'rapsys_pack/2.0.0',
+					'max_redirects' => $_ENV['RAPSYSPACK_REDIRECT'] ?? 20,
+					'timeout' => $_ENV['RAPSYSPACK_TIMEOUT'] ?? (($timeout = ini_get('default_socket_timeout')) !== false && $timeout !== "" ? (float)$timeout : 60),
+					'user_agent' => $_ENV['RAPSYSPACK_AGENT'] ?? (($agent = ini_get('user_agent')) !== false && $agent !== "" ? (string)$agent : RapsysPackBundle::getAlias().'/'.RapsysPackBundle::getVersion())
 				]
 			]
 		);
-
-		//Set map
-		$this->map = $map;
-
-		//Set public
-		$this->public = $public;
-
-		//Set slugger
-		$this->slugger = $slugger;
-
-		//Set url
-		$this->url = $url;
 	}
 
 	/**
@@ -124,167 +76,185 @@ class MapController extends AbstractController implements ServiceSubscriberInter
 	 */
 	public function map(Request $request, string $hash, int $updated, float $latitude, float $longitude, int $zoom, int $width, int $height): Response {
 		//Without matching hash
-		if ($hash !== $this->slugger->serialize([$updated, $latitude, $longitude, $zoom, $width, $height])) {
+		if ($hash !== $this->slugger->hash([$updated, $latitude, $longitude, $zoom, $width, $height])) {
 			//Throw new exception
 			throw new NotFoundHttpException(sprintf('Unable to match map hash: %s', $hash));
 		}
 
 		//Set map
-		$map = $this->public.'/'.$zoom.'/'.$latitude.'/'.$longitude.'/'.$width.'x'.$height.'.jpeg';
-
-		//With map up to date file
-		if (is_file($map) && ($mtime = stat($map)['mtime']) && $mtime >= $updated) {
-			//Read map from cache
-			//TODO: handle modified, etag, cache, etc ???
-			return new BinaryFileResponse($map);
-		}
-
-		//Without existing map
-		if (!is_dir($dir = dirname($map))) {
-			//Create filesystem object
-			$filesystem = new Filesystem();
-
-			try {
-				//Create path
-				//XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
-				//XXX: on CoW filesystems execute a chattr +C before filling
-				$filesystem->mkdir($dir, 0775);
-			} catch (IOExceptionInterface $e) {
-				//Throw error
-				throw new \Exception(sprintf('Output path "%s" do not exists and unable to create it', $dir), 0, $e);
+		$map = $this->path.'/'.$this->prefix.'/'.$zoom.'/'.$latitude.'/'.$longitude.'/'.$width.'x'.$height.'.jpeg';
+
+		//Without multi up to date file
+		if (!is_file($map) || !($mtime = stat($map)['mtime']) || $mtime < $updated) {
+			//Without existing map path
+			if (!is_dir($dir = dirname($map))) {
+				//Create filesystem object
+				$filesystem = new Filesystem();
+
+				try {
+					//Create path
+					//XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
+					//XXX: on CoW filesystems execute a chattr +C before filling
+					$filesystem->mkdir($dir, 0775);
+				} catch (IOExceptionInterface $e) {
+					//Throw error
+					throw new \Exception(sprintf('Output path "%s" do not exists and unable to create it', $dir), 0, $e);
+				}
 			}
-		}
 
-		//Create image instance
-		$image = new \Imagick();
-
-		//Add new image
-		$image->newImage($width, $height, new \ImagickPixel('transparent'), 'jpeg');
-
-		//Create tile instance
-		$tile = new \Imagick();
-
-		//Get tile xy
-		$centerX = $this->map->longitudeToX($longitude, $zoom);
-		$centerY = $this->map->latitudeToY($latitude, $zoom);
-
-		//Calculate start xy
-		$startX = floor(floor($centerX) - $width / MapUtil::tz);
-		$startY = floor(floor($centerY) - $height / MapUtil::tz);
-
-		//Calculate end xy
-		$endX = ceil(ceil($centerX) + $width / MapUtil::tz);
-		$endY = ceil(ceil($centerY) + $height / MapUtil::tz);
-
-		for($x = $startX; $x <= $endX; $x++) {
-			for($y = $startY; $y <= $endY; $y++) {
-				//Set cache path
-				$cache = $this->cache.'/'.$zoom.'/'.$x.'/'.$y.'.png';
-
-				//Without cache image
-				if (!is_file($cache)) {
-					//Set tile url
-					$tileUri = str_replace(['{Z}', '{X}', '{Y}'], [$zoom, $x, $y], $this->url);
-
-					//Without cache path
-					if (!is_dir($dir = dirname($cache))) {
-						//Create filesystem object
-						$filesystem = new Filesystem();
-
-						try {
-							//Create path
-							//XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
-							$filesystem->mkdir($dir, 0775);
-						} catch (IOExceptionInterface $e) {
-							//Throw error
-							throw new \Exception(sprintf('Output directory "%s" do not exists and unable to create it', $dir), 0, $e);
+			//Create image instance
+			$image = new \Imagick();
+
+			//Add new image
+			$image->newImage($width, $height, new \ImagickPixel('transparent'), 'jpeg');
+
+			//Create tile instance
+			$tile = new \Imagick();
+
+			//Get tile xy
+			$centerX = $this->map->longitudeToX($longitude, $zoom);
+			$centerY = $this->map->latitudeToY($latitude, $zoom);
+
+			//Calculate start xy
+			$startX = floor(floor($centerX) - $width / MapUtil::tz);
+			$startY = floor(floor($centerY) - $height / MapUtil::tz);
+
+			//Calculate end xy
+			$endX = ceil(ceil($centerX) + $width / MapUtil::tz);
+			$endY = ceil(ceil($centerY) + $height / MapUtil::tz);
+
+			for($x = $startX; $x <= $endX; $x++) {
+				for($y = $startY; $y <= $endY; $y++) {
+					//Set cache path
+					$cache = $this->cache.'/'.$this->prefix.'/'.$zoom.'/'.$x.'/'.$y.'.png';
+
+					//Without cache image
+					if (!is_file($cache)) {
+						//Set tile url
+						$tileUri = str_replace(['{Z}', '{X}', '{Y}'], [$zoom, $x, $y], $this->url);
+
+						//Without cache path
+						if (!is_dir($dir = dirname($cache))) {
+							//Create filesystem object
+							$filesystem = new Filesystem();
+
+							try {
+								//Create path
+								//XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
+								$filesystem->mkdir($dir, 0775);
+							} catch (IOExceptionInterface $e) {
+								//Throw error
+								throw new \Exception(sprintf('Output directory "%s" do not exists and unable to create it', $dir), 0, $e);
+							}
 						}
-					}
 
-					//Store tile in cache
-					file_put_contents($cache, file_get_contents($tileUri, false, $this->ctx));
-				}
+						//Store tile in cache
+						file_put_contents($cache, file_get_contents($tileUri, false, $this->ctx));
+					}
 
-				//Set dest x
-				$destX = intval(floor($width / 2 - MapUtil::tz * ($centerX - $x)));
+					//Set dest x
+					$destX = intval(floor($width / 2 - MapUtil::tz * ($centerX - $x)));
 
-				//Set dest y
-				$destY = intval(floor($height / 2 - MapUtil::tz * ($centerY - $y)));
+					//Set dest y
+					$destY = intval(floor($height / 2 - MapUtil::tz * ($centerY - $y)));
 
-				//Read tile from cache
-				$tile->readImage($cache);
+					//Read tile from cache
+					$tile->readImage($cache);
 
-				//Compose image
-				$image->compositeImage($tile, \Imagick::COMPOSITE_OVER, $destX, $destY);
+					//Compose image
+					$image->compositeImage($tile, \Imagick::COMPOSITE_OVER, $destX, $destY);
 
-				//Clear tile
-				$tile->clear();
+					//Clear tile
+					$tile->clear();
+				}
 			}
-		}
 
-		//Add imagick draw instance
-		//XXX: see https://www.php.net/manual/fr/imagick.examples-1.php#example-3916
-		$draw = new \ImagickDraw();
+			//Add imagick draw instance
+			//XXX: see https://www.php.net/manual/fr/imagick.examples-1.php#example-3916
+			$draw = new \ImagickDraw();
+
+			//Set text antialias
+			$draw->setTextAntialias(true);
 
-		//Set text antialias
-		$draw->setTextAntialias(true);
+			//Set stroke antialias
+			$draw->setStrokeAntialias(true);
 
-		//Set stroke antialias
-		$draw->setStrokeAntialias(true);
+			//Set text alignment
+			$draw->setTextAlignment(\Imagick::ALIGN_CENTER);
 
-		//Set text alignment
-		$draw->setTextAlignment(\Imagick::ALIGN_CENTER);
+			//Set gravity
+			$draw->setGravity(\Imagick::GRAVITY_CENTER);
 
-		//Set gravity
-		$draw->setGravity(\Imagick::GRAVITY_CENTER);
+			//Set fill color
+			$draw->setFillColor('#cff');
 
-		//Set fill color
-		$draw->setFillColor('#cff');
+			//Set stroke color
+			$draw->setStrokeColor('#00c3f9');
 
-		//Set stroke color
-		$draw->setStrokeColor('#00c3f9');
+			//Set stroke width
+			$draw->setStrokeWidth(2);
 
-		//Set stroke width
-		$draw->setStrokeWidth(2);
+			//Draw circle
+			$draw->circle($width/2 - 5, $height/2 - 5, $width/2 + 5, $height/2 + 5);
 
-		//Draw circle
-		$draw->circle($width/2 - 5, $height/2 - 5, $width/2 + 5, $height/2 + 5);
+			//Draw on image
+			$image->drawImage($draw);
 
-		//Draw on image
-		$image->drawImage($draw);
+			//Strip image exif data and properties
+			$image->stripImage();
 
-		//Strip image exif data and properties
-		$image->stripImage();
+			//Add latitude
+			//XXX: not supported by imagick :'(
+			$image->setImageProperty('exif:GPSLatitude', $this->map->latitudeToSexagesimal($latitude));
 
-		//Add latitude
-		//XXX: not supported by imagick :'(
-		$image->setImageProperty('exif:GPSLatitude', $this->map->latitudeToSexagesimal($latitude));
+			//Add longitude
+			//XXX: not supported by imagick :'(
+			$image->setImageProperty('exif:GPSLongitude', $this->map->longitudeToSexagesimal($longitude));
 
-		//Add longitude
-		//XXX: not supported by imagick :'(
-		$image->setImageProperty('exif:GPSLongitude', $this->map->longitudeToSexagesimal($longitude));
+			//Add description
+			//XXX: not supported by imagick :'(
+			#$image->setImageProperty('exif:Description', $caption);
 
-		//Add description
-		//XXX: not supported by imagick :'(
-		#$image->setImageProperty('exif:Description', $caption);
+			//Set progressive jpeg
+			$image->setInterlaceScheme(\Imagick::INTERLACE_PLANE);
 
-		//Set progressive jpeg
-		$image->setInterlaceScheme(\Imagick::INTERLACE_PLANE);
+			//Set compression quality
+			//TODO: ajust that
+			$image->setImageCompressionQuality(70);
 
-		//Set compression quality
-		//TODO: ajust that
-		$image->setImageCompressionQuality(70);
+			//Save image
+			if (!$image->writeImage($map)) {
+				//Throw error
+				throw new \Exception(sprintf('Unable to write image "%s"', $path));
+			}
 
-		//Save image
-		if (!$image->writeImage($map)) {
-			//Throw error
-			throw new \Exception(sprintf('Unable to write image "%s"', $path));
+			//Set mtime
+			$mtime = stat($map)['mtime'];
 		}
 
+		//Read map from cache
+		$response = new BinaryFileResponse($map);
+
+		//Set file name
+		$response->setContentDisposition(HeaderUtils::DISPOSITION_INLINE, 'map-'.$latitude.','.$longitude.'-'.$zoom.'-'.$width.'x'.$height.'.jpeg');
+
+		//Set etag
+		$response->setEtag(md5(serialize([$updated, $latitude, $longitude, $zoom, $width, $height])));
+
+		//Set last modified
+		$response->setLastModified(\DateTime::createFromFormat('U', strval($mtime)));
+
+		//Disable robot index
+		$response->headers->set('X-Robots-Tag', 'noindex');
+
+		//Set as public
+		$response->setPublic();
+
+		//Return 304 response if not modified
+		$response->isNotModified($request);
+
 		//Return response
-		//TODO: générer l'image ici à partir du cache :p
-		#return new Response($image->getImageBlob());
-		return new BinaryFileResponse($map);
+		return $response;
 	}
 
 	/**
@@ -303,217 +273,235 @@ class MapController extends AbstractController implements ServiceSubscriberInter
 	 */
 	public function multiMap(Request $request, string $hash, int $updated, float $latitude, float $longitude, string $coordinates, int $zoom, int $width, int $height): Response {
 		//Without matching hash
-		if ($hash !== $this->slugger->serialize([$updated, $latitude, $longitude, $coordinate = $this->slugger->hash($coordinates), $zoom, $width, $height])) {
+		if ($hash !== $this->slugger->hash([$updated, $latitude, $longitude, $coordinate = $this->slugger->hash($coordinates), $zoom, $width, $height])) {
 			//Throw new exception
 			throw new NotFoundHttpException(sprintf('Unable to match multi map hash: %s', $hash));
 		}
 
 		//Set multi
-		$map = $this->public.'/'.$zoom.'/'.$latitude.'/'.$longitude.'/'.$coordinate.'/'.$width.'x'.$height.'.jpeg';
-
-		//With multi up to date file
-		if (is_file($map) && ($mtime = stat($map)['mtime']) && $mtime >= $updated) {
-			//Read multi from cache
-			//TODO: handle modified, etag, cache, etc ???
-			return new BinaryFileResponse($map);
-		}
-
-		//Without existing multi
-		if (!is_dir($dir = dirname($map))) {
-			//Create filesystem object
-			$filesystem = new Filesystem();
-
-			try {
-				//Create path
-				//XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
-				//XXX: on CoW filesystems execute a chattr +C before filling
-				$filesystem->mkdir($dir, 0775);
-			} catch (IOExceptionInterface $e) {
-				//Throw error
-				throw new \Exception(sprintf('Output path "%s" do not exists and unable to create it', $dir), 0, $e);
+		$map = $this->path.'/'.$this->prefix.'/'.$zoom.'/'.$latitude.'/'.$longitude.'/'.$coordinate.'/'.$width.'x'.$height.'.jpeg';
+
+		//Without multi up to date file
+		if (!is_file($map) || !($mtime = stat($map)['mtime']) || $mtime < $updated) {
+			//Without existing multi path
+			if (!is_dir($dir = dirname($map))) {
+				//Create filesystem object
+				$filesystem = new Filesystem();
+
+				try {
+					//Create path
+					//XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
+					//XXX: on CoW filesystems execute a chattr +C before filling
+					$filesystem->mkdir($dir, 0775);
+				} catch (IOExceptionInterface $e) {
+					//Throw error
+					throw new \Exception(sprintf('Output path "%s" do not exists and unable to create it', $dir), 0, $e);
+				}
 			}
-		}
 
-		//Create image instance
-		$image = new \Imagick();
-
-		//Add new image
-		$image->newImage($width, $height, new \ImagickPixel('transparent'), 'jpeg');
-
-		//Create tile instance
-		$tile = new \Imagick();
-
-		//Get tile xy
-		$centerX = $this->map->longitudeToX($longitude, $zoom);
-		$centerY = $this->map->latitudeToY($latitude, $zoom);
-
-		//Calculate start xy
-		$startX = floor(floor($centerX) - $width / MapUtil::tz);
-		$startY = floor(floor($centerY) - $height / MapUtil::tz);
-
-		//Calculate end xy
-		$endX = ceil(ceil($centerX) + $width / MapUtil::tz);
-		$endY = ceil(ceil($centerY) + $height / MapUtil::tz);
-
-		for($x = $startX; $x <= $endX; $x++) {
-			for($y = $startY; $y <= $endY; $y++) {
-				//Set cache path
-				$cache = $this->cache.'/'.$zoom.'/'.$x.'/'.$y.'.png';
-
-				//Without cache image
-				if (!is_file($cache)) {
-					//Set tile url
-					$tileUri = str_replace(['{Z}', '{X}', '{Y}'], [$zoom, $x, $y], $this->url);
-
-					//Without cache path
-					if (!is_dir($dir = dirname($cache))) {
-						//Create filesystem object
-						$filesystem = new Filesystem();
-
-						try {
-							//Create path
-							//XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
-							$filesystem->mkdir($dir, 0775);
-						} catch (IOExceptionInterface $e) {
-							//Throw error
-							throw new \Exception(sprintf('Output directory "%s" do not exists and unable to create it', $dir), 0, $e);
+			//Create image instance
+			$image = new \Imagick();
+
+			//Add new image
+			$image->newImage($width, $height, new \ImagickPixel('transparent'), 'jpeg');
+
+			//Create tile instance
+			$tile = new \Imagick();
+
+			//Get tile xy
+			$centerX = $this->map->longitudeToX($longitude, $zoom);
+			$centerY = $this->map->latitudeToY($latitude, $zoom);
+
+			//Calculate start xy
+			$startX = floor(floor($centerX) - $width / MapUtil::tz);
+			$startY = floor(floor($centerY) - $height / MapUtil::tz);
+
+			//Calculate end xy
+			$endX = ceil(ceil($centerX) + $width / MapUtil::tz);
+			$endY = ceil(ceil($centerY) + $height / MapUtil::tz);
+
+			for($x = $startX; $x <= $endX; $x++) {
+				for($y = $startY; $y <= $endY; $y++) {
+					//Set cache path
+					$cache = $this->cache.'/'.$this->prefix.'/'.$zoom.'/'.$x.'/'.$y.'.png';
+
+					//Without cache image
+					if (!is_file($cache)) {
+						//Set tile url
+						$tileUri = str_replace(['{Z}', '{X}', '{Y}'], [$zoom, $x, $y], $this->url);
+
+						//Without cache path
+						if (!is_dir($dir = dirname($cache))) {
+							//Create filesystem object
+							$filesystem = new Filesystem();
+
+							try {
+								//Create path
+								//XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
+								$filesystem->mkdir($dir, 0775);
+							} catch (IOExceptionInterface $e) {
+								//Throw error
+								throw new \Exception(sprintf('Output directory "%s" do not exists and unable to create it', $dir), 0, $e);
+							}
 						}
+
+						//Store tile in cache
+						file_put_contents($cache, file_get_contents($tileUri, false, $this->ctx));
 					}
 
-					//Store tile in cache
-					file_put_contents($cache, file_get_contents($tileUri, false, $this->ctx));
-				}
+					//Set dest x
+					$destX = intval(floor($width / 2 - MapUtil::tz * ($centerX - $x)));
 
-				//Set dest x
-				$destX = intval(floor($width / 2 - MapUtil::tz * ($centerX - $x)));
+					//Set dest y
+					$destY = intval(floor($height / 2 - MapUtil::tz * ($centerY - $y)));
 
-				//Set dest y
-				$destY = intval(floor($height / 2 - MapUtil::tz * ($centerY - $y)));
+					//Read tile from cache
+					$tile->readImage($cache);
 
-				//Read tile from cache
-				$tile->readImage($cache);
+					//Compose image
+					$image->compositeImage($tile, \Imagick::COMPOSITE_OVER, $destX, $destY);
 
-				//Compose image
-				$image->compositeImage($tile, \Imagick::COMPOSITE_OVER, $destX, $destY);
-
-				//Clear tile
-				$tile->clear();
+					//Clear tile
+					$tile->clear();
+				}
 			}
-		}
 
-		//Add imagick draw instance
-		//XXX: see https://www.php.net/manual/fr/imagick.examples-1.php#example-3916
-		$draw = new \ImagickDraw();
+			//Add imagick draw instance
+			//XXX: see https://www.php.net/manual/fr/imagick.examples-1.php#example-3916
+			$draw = new \ImagickDraw();
 
-		//Set text antialias
-		$draw->setTextAntialias(true);
+			//Set text antialias
+			$draw->setTextAntialias(true);
 
-		//Set stroke antialias
-		$draw->setStrokeAntialias(true);
+			//Set stroke antialias
+			$draw->setStrokeAntialias(true);
 
-		//Set text alignment
-		$draw->setTextAlignment(\Imagick::ALIGN_CENTER);
+			//Set text alignment
+			$draw->setTextAlignment(\Imagick::ALIGN_CENTER);
 
-		//Set gravity
-		$draw->setGravity(\Imagick::GRAVITY_CENTER);
+			//Set gravity
+			$draw->setGravity(\Imagick::GRAVITY_CENTER);
 
-		//Convert to array	
-		$coordinates = array_reverse(array_map(function ($v) { $p = strpos($v, ','); return ['latitude' => floatval(substr($v, 0, $p)), 'longitude' => floatval(substr($v, $p + 1))]; }, explode('-', $coordinates)), true);
+			//Convert to array
+			$coordinates = array_reverse(array_map(function ($v) { $p = strpos($v, ','); return ['latitude' => floatval(substr($v, 0, $p)), 'longitude' => floatval(substr($v, $p + 1))]; }, explode('-', $coordinates)), true);
 
-		//Iterate on locations
-		foreach($coordinates as $id => $coordinate) {
-			//Set dest x
-			$destX = intval(floor($width / 2 - MapUtil::tz * ($centerX - $this->map->longitudeToX(floatval($coordinate['longitude']), $zoom))));
+			//Iterate on locations
+			foreach($coordinates as $id => $coordinate) {
+				//Set dest x
+				$destX = intval(floor($width / 2 - MapUtil::tz * ($centerX - $this->map->longitudeToX(floatval($coordinate['longitude']), $zoom))));
 
-			//Set dest y
-			$destY = intval(floor($height / 2 - MapUtil::tz * ($centerY - $this->map->latitudeToY(floatval($coordinate['latitude']), $zoom))));
+				//Set dest y
+				$destY = intval(floor($height / 2 - MapUtil::tz * ($centerY - $this->map->latitudeToY(floatval($coordinate['latitude']), $zoom))));
 
-			//Set fill color
-			$draw->setFillColor($this->map->fill);
+				//Set fill color
+				$draw->setFillColor($this->map->getFill());
 
-			//Set font size
-			$draw->setFontSize($this->map->fontSize);
+				//Set font size
+				$draw->setFontSize($this->map->getFontSize());
 
-			//Set stroke color
-			$draw->setStrokeColor($this->map->stroke);
+				//Set stroke color
+				$draw->setStrokeColor($this->map->getStroke());
 
-			//Set circle radius
-			$radius = $this->map->radius;
+				//Set circle radius
+				$radius = $this->map->getRadius();
 
-			//Set stroke width
-			$stroke = $this->map->strokeWidth;
+				//Set stroke width
+				$stroke = $this->map->getStrokeWidth();
 
-			//With matching position
-			if ($coordinate['latitude'] === $latitude && $coordinate['longitude'] == $longitude) {
-				//Set fill color
-				$draw->setFillColor($this->map->highFill);
+				//With matching position
+				if ($coordinate['latitude'] === $latitude && $coordinate['longitude'] == $longitude) {
+					//Set fill color
+					$draw->setFillColor($this->map->getHighFill());
 
-				//Set font size
-				$draw->setFontSize($this->map->highFontSize);
+					//Set font size
+					$draw->setFontSize($this->map->getHighFontSize());
 
-				//Set stroke color
-				$draw->setStrokeColor($this->map->highStroke);
+					//Set stroke color
+					$draw->setStrokeColor($this->map->getHighStroke());
 
-				//Set circle radius
-				$radius = $this->map->highRadius;
+					//Set circle radius
+					$radius = $this->map->getHighRadius();
+
+					//Set stroke width
+					$stroke = $this->map->getHighStrokeWidth();
+				}
 
 				//Set stroke width
-				$stroke = $this->map->highStrokeWidth;
-			}
+				$draw->setStrokeWidth($stroke);
 
-			//Set stroke width
-			$draw->setStrokeWidth($stroke);
+				//Draw circle
+				$draw->circle($destX - $radius, $destY - $radius, $destX + $radius, $destY + $radius);
 
-			//Draw circle
-			$draw->circle($destX - $radius, $destY - $radius, $destX + $radius, $destY + $radius);
+				//Set fill color
+				$draw->setFillColor($draw->getStrokeColor());
 
-			//Set fill color
-			$draw->setFillColor($draw->getStrokeColor());
+				//Set stroke width
+				$draw->setStrokeWidth($stroke / 4);
 
-			//Set stroke width
-			$draw->setStrokeWidth($stroke / 4);
+				//Get font metrics
+				#$metrics = $image->queryFontMetrics($draw, strval($id));
 
-			//Get font metrics
-			$metrics = $image->queryFontMetrics($draw, strval($id));
+				//Add annotation
+				$draw->annotation($destX - $radius, $destY + $stroke, strval($id));
+			}
 
-			//Add annotation
-			$draw->annotation($destX - $radius, $destY + $stroke, strval($id));
-		}
+			//Draw on image
+			$image->drawImage($draw);
 
-		//Draw on image
-		$image->drawImage($draw);
+			//Strip image exif data and properties
+			$image->stripImage();
 
-		//Strip image exif data and properties
-		$image->stripImage();
+			//Add latitude
+			//XXX: not supported by imagick :'(
+			$image->setImageProperty('exif:GPSLatitude', $this->map->latitudeToSexagesimal($latitude));
 
-		//Add latitude
-		//XXX: not supported by imagick :'(
-		$image->setImageProperty('exif:GPSLatitude', $this->map->latitudeToSexagesimal($latitude));
+			//Add longitude
+			//XXX: not supported by imagick :'(
+			$image->setImageProperty('exif:GPSLongitude', $this->map->longitudeToSexagesimal($longitude));
 
-		//Add longitude
-		//XXX: not supported by imagick :'(
-		$image->setImageProperty('exif:GPSLongitude', $this->map->longitudeToSexagesimal($longitude));
+			//Add description
+			//XXX: not supported by imagick :'(
+			#$image->setImageProperty('exif:Description', $caption);
 
-		//Add description
-		//XXX: not supported by imagick :'(
-		#$image->setImageProperty('exif:Description', $caption);
+			//Set progressive jpeg
+			$image->setInterlaceScheme(\Imagick::INTERLACE_PLANE);
 
-		//Set progressive jpeg
-		$image->setInterlaceScheme(\Imagick::INTERLACE_PLANE);
+			//Set compression quality
+			//TODO: ajust that
+			$image->setImageCompressionQuality(70);
 
-		//Set compression quality
-		//TODO: ajust that
-		$image->setImageCompressionQuality(70);
+			//Save image
+			if (!$image->writeImage($map)) {
+				//Throw error
+				throw new \Exception(sprintf('Unable to write image "%s"', $path));
+			}
 
-		//Save image
-		if (!$image->writeImage($map)) {
-			//Throw error
-			throw new \Exception(sprintf('Unable to write image "%s"', $path));
+			//Set mtime
+			$mtime = stat($map)['mtime'];
 		}
 
+		//Read map from cache
+		$response = new BinaryFileResponse($map);
+
+		//Set file name
+		$response->setContentDisposition(HeaderUtils::DISPOSITION_INLINE, 'multimap-'.$latitude.','.$longitude.'-'.$zoom.'-'.$width.'x'.$height.'.jpeg');
+
+		//Set etag
+		$response->setEtag(md5(serialize([$updated, $latitude, $longitude, $zoom, $width, $height])));
+
+		//Set last modified
+		$response->setLastModified(\DateTime::createFromFormat('U', strval($mtime)));
+
+		//Disable robot index
+		$response->headers->set('X-Robots-Tag', 'noindex');
+
+		//Set as public
+		$response->setPublic();
+
+		//Return 304 response if not modified
+		$response->isNotModified($request);
+
 		//Return response
-		//TODO: générer l'image ici à partir du cache :p
-		#return new Response($image->getImageBlob());
-		return new BinaryFileResponse($map);
+		return $response;
 	}
 }