1 <?php
declare(strict_types
=1);
4 * This file is part of the Rapsys PackBundle package.
6 * (c) Raphaël Gertz <symfony@rapsys.eu>
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
12 namespace Rapsys\PackBundle\Controller
;
14 use Symfony\Component\HttpFoundation\HeaderUtils
;
15 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController
;
16 use Symfony\Component\DependencyInjection\ContainerInterface
;
17 use Symfony\Component\Filesystem\Exception\IOExceptionInterface
;
18 use Symfony\Component\Filesystem\Filesystem
;
19 use Symfony\Component\HttpFoundation\BinaryFileResponse
;
20 use Symfony\Component\HttpFoundation\Request
;
21 use Symfony\Component\HttpFoundation\Response
;
22 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException
;
23 use Symfony\Component\Routing\RequestContext
;
24 use Symfony\Contracts\Service\ServiceSubscriberInterface
;
26 use Rapsys\PackBundle\Util\MapUtil
;
27 use Rapsys\PackBundle\Util\SluggerUtil
;
32 class MapController
extends AbstractController
implements ServiceSubscriberInterface
{
36 protected string $cache;
39 * The stream context instance
44 * The MapUtil instance
46 protected MapUtil
$map;
51 protected string $path;
54 * The SluggerUtil instance
56 protected SluggerUtil
$slugger;
61 protected string $url;
64 * Creates a new osm controller
66 * @param ContainerInterface $container The ContainerInterface instance
67 * @param MapUtil $map The MapUtil instance
68 * @param SluggerUtil $slugger The SluggerUtil instance
69 * @param string $cache The cache path
70 * @param string $path The public path
71 # * @param string $prefix The prefix
72 * @param string $url The tile server url
74 function __construct(ContainerInterface
$container, MapUtil
$map, SluggerUtil
$slugger, string $cache = '../var/cache', string $path = './bundles/rapsyspack', string $prefix = 'map', string $url = MapUtil
::osm
) {
76 $this->cache
= $cache.'/'.$prefix;
79 $this->container
= $container;
82 $this->ctx
= stream_context_create(
85 #'header' => ['Referer: https://www.openstreetmap.org/'],
87 'timeout' => (int)ini_get('default_socket_timeout'),
88 #'user_agent' => 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36',
89 'user_agent' => (string)ini_get('user_agent')?:'rapsys_pack/2.0.0',
98 $this->path
= $path.'/'.$prefix;
101 $this->slugger
= $slugger;
110 * @param Request $request The Request instance
111 * @param string $hash The hash
112 * @param int $updated The updated timestamp
113 * @param float $latitude The latitude
114 * @param float $longitude The longitude
115 * @param int $zoom The zoom
116 * @param int $width The width
117 * @param int $height The height
118 * @return Response The rendered image
120 public function map(Request
$request, string $hash, int $updated, float $latitude, float $longitude, int $zoom, int $width, int $height): Response
{
121 //Without matching hash
122 if ($hash !== $this->slugger
->hash([$updated, $latitude, $longitude, $zoom, $width, $height])) {
123 //Throw new exception
124 throw new NotFoundHttpException(sprintf('Unable to match map hash: %s', $hash));
128 $map = $this->path
.'/'.$zoom.'/'.$latitude.'/'.$longitude.'/'.$width.'x'.$height.'.jpeg';
130 //Without multi up to date file
131 if (!is_file($map) || !($mtime = stat($map)['mtime']) || $mtime < $updated) {
132 //Without existing map path
133 if (!is_dir($dir = dirname($map))) {
134 //Create filesystem object
135 $filesystem = new Filesystem();
139 //XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
140 //XXX: on CoW filesystems execute a chattr +C before filling
141 $filesystem->mkdir($dir, 0775);
142 } catch (IOExceptionInterface
$e) {
144 throw new \
Exception(sprintf('Output path "%s" do not exists and unable to create it', $dir), 0, $e);
148 //Create image instance
149 $image = new \
Imagick();
152 $image->newImage($width, $height, new \
ImagickPixel('transparent'), 'jpeg');
154 //Create tile instance
155 $tile = new \
Imagick();
158 $centerX = $this->map
->longitudeToX($longitude, $zoom);
159 $centerY = $this->map
->latitudeToY($latitude, $zoom);
162 $startX = floor(floor($centerX) - $width / MapUtil
::tz
);
163 $startY = floor(floor($centerY) - $height / MapUtil
::tz
);
166 $endX = ceil(ceil($centerX) +
$width / MapUtil
::tz
);
167 $endY = ceil(ceil($centerY) +
$height / MapUtil
::tz
);
169 for($x = $startX; $x <= $endX; $x++
) {
170 for($y = $startY; $y <= $endY; $y++
) {
172 $cache = $this->cache
.'/'.$zoom.'/'.$x.'/'.$y.'.png';
174 //Without cache image
175 if (!is_file($cache)) {
177 $tileUri = str_replace(['{Z}', '{X}', '{Y}'], [$zoom, $x, $y], $this->url
);
180 if (!is_dir($dir = dirname($cache))) {
181 //Create filesystem object
182 $filesystem = new Filesystem();
186 //XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
187 $filesystem->mkdir($dir, 0775);
188 } catch (IOExceptionInterface
$e) {
190 throw new \
Exception(sprintf('Output directory "%s" do not exists and unable to create it', $dir), 0, $e);
194 //Store tile in cache
195 file_put_contents($cache, file_get_contents($tileUri, false, $this->ctx
));
199 $destX = intval(floor($width / 2 - MapUtil
::tz
* ($centerX - $x)));
202 $destY = intval(floor($height / 2 - MapUtil
::tz
* ($centerY - $y)));
204 //Read tile from cache
205 $tile->readImage($cache);
208 $image->compositeImage($tile, \Imagick
::COMPOSITE_OVER
, $destX, $destY);
215 //Add imagick draw instance
216 //XXX: see https://www.php.net/manual/fr/imagick.examples-1.php#example-3916
217 $draw = new \
ImagickDraw();
220 $draw->setTextAntialias(true);
222 //Set stroke antialias
223 $draw->setStrokeAntialias(true);
226 $draw->setTextAlignment(\Imagick
::ALIGN_CENTER
);
229 $draw->setGravity(\Imagick
::GRAVITY_CENTER
);
232 $draw->setFillColor('#cff');
235 $draw->setStrokeColor('#00c3f9');
238 $draw->setStrokeWidth(2);
241 $draw->circle($width/2 - 5, $height/2 - 5, $width/2 +
5, $height/2 +
5);
244 $image->drawImage($draw);
246 //Strip image exif data and properties
247 $image->stripImage();
250 //XXX: not supported by imagick :'(
251 $image->setImageProperty('exif:GPSLatitude', $this->map
->latitudeToSexagesimal($latitude));
254 //XXX: not supported by imagick :'(
255 $image->setImageProperty('exif:GPSLongitude', $this->map
->longitudeToSexagesimal($longitude));
258 //XXX: not supported by imagick :'(
259 #$image->setImageProperty('exif:Description', $caption);
261 //Set progressive jpeg
262 $image->setInterlaceScheme(\Imagick
::INTERLACE_PLANE
);
264 //Set compression quality
266 $image->setImageCompressionQuality(70);
269 if (!$image->writeImage($map)) {
271 throw new \
Exception(sprintf('Unable to write image "%s"', $path));
275 $mtime = stat($map)['mtime'];
278 //Read map from cache
279 $response = new BinaryFileResponse($map);
282 $response->setContentDisposition(HeaderUtils
::DISPOSITION_INLINE
, 'map-'.$latitude.','.$longitude.'-'.$zoom.'-'.$width.'x'.$height.'.jpeg');
285 $response->setEtag(md5(serialize([$updated, $latitude, $longitude, $zoom, $width, $height])));
288 $response->setLastModified(\DateTime
::createFromFormat('U', strval($mtime)));
290 //Disable robot index
291 $response->headers
->set('X-Robots-Tag', 'noindex');
294 $response->setPublic();
296 //Return 304 response if not modified
297 $response->isNotModified($request);
304 * Return multi map image
306 * @param Request $request The Request instance
307 * @param string $hash The hash
308 * @param int $updated The updated timestamp
309 * @param float $latitude The latitude
310 * @param float $longitude The longitude
311 * @param string $coordinates The coordinates
312 * @param int $zoom The zoom
313 * @param int $width The width
314 * @param int $height The height
315 * @return Response The rendered image
317 public function multiMap(Request
$request, string $hash, int $updated, float $latitude, float $longitude, string $coordinates, int $zoom, int $width, int $height): Response
{
318 //Without matching hash
319 if ($hash !== $this->slugger
->hash([$updated, $latitude, $longitude, $coordinate = $this->slugger
->hash($coordinates), $zoom, $width, $height])) {
320 //Throw new exception
321 throw new NotFoundHttpException(sprintf('Unable to match multi map hash: %s', $hash));
325 $map = $this->path
.'/'.$zoom.'/'.$latitude.'/'.$longitude.'/'.$coordinate.'/'.$width.'x'.$height.'.jpeg';
327 //Without multi up to date file
328 if (!is_file($map) || !($mtime = stat($map)['mtime']) || $mtime < $updated) {
329 //Without existing multi path
330 if (!is_dir($dir = dirname($map))) {
331 //Create filesystem object
332 $filesystem = new Filesystem();
336 //XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
337 //XXX: on CoW filesystems execute a chattr +C before filling
338 $filesystem->mkdir($dir, 0775);
339 } catch (IOExceptionInterface
$e) {
341 throw new \
Exception(sprintf('Output path "%s" do not exists and unable to create it', $dir), 0, $e);
345 //Create image instance
346 $image = new \
Imagick();
349 $image->newImage($width, $height, new \
ImagickPixel('transparent'), 'jpeg');
351 //Create tile instance
352 $tile = new \
Imagick();
355 $centerX = $this->map
->longitudeToX($longitude, $zoom);
356 $centerY = $this->map
->latitudeToY($latitude, $zoom);
359 $startX = floor(floor($centerX) - $width / MapUtil
::tz
);
360 $startY = floor(floor($centerY) - $height / MapUtil
::tz
);
363 $endX = ceil(ceil($centerX) +
$width / MapUtil
::tz
);
364 $endY = ceil(ceil($centerY) +
$height / MapUtil
::tz
);
366 for($x = $startX; $x <= $endX; $x++
) {
367 for($y = $startY; $y <= $endY; $y++
) {
369 $cache = $this->cache
.'/'.$zoom.'/'.$x.'/'.$y.'.png';
371 //Without cache image
372 if (!is_file($cache)) {
374 $tileUri = str_replace(['{Z}', '{X}', '{Y}'], [$zoom, $x, $y], $this->url
);
377 if (!is_dir($dir = dirname($cache))) {
378 //Create filesystem object
379 $filesystem = new Filesystem();
383 //XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
384 $filesystem->mkdir($dir, 0775);
385 } catch (IOExceptionInterface
$e) {
387 throw new \
Exception(sprintf('Output directory "%s" do not exists and unable to create it', $dir), 0, $e);
391 //Store tile in cache
392 file_put_contents($cache, file_get_contents($tileUri, false, $this->ctx
));
396 $destX = intval(floor($width / 2 - MapUtil
::tz
* ($centerX - $x)));
399 $destY = intval(floor($height / 2 - MapUtil
::tz
* ($centerY - $y)));
401 //Read tile from cache
402 $tile->readImage($cache);
405 $image->compositeImage($tile, \Imagick
::COMPOSITE_OVER
, $destX, $destY);
412 //Add imagick draw instance
413 //XXX: see https://www.php.net/manual/fr/imagick.examples-1.php#example-3916
414 $draw = new \
ImagickDraw();
417 $draw->setTextAntialias(true);
419 //Set stroke antialias
420 $draw->setStrokeAntialias(true);
423 $draw->setTextAlignment(\Imagick
::ALIGN_CENTER
);
426 $draw->setGravity(\Imagick
::GRAVITY_CENTER
);
429 $coordinates = array_reverse(array_map(function ($v) { $p
= strpos($v
, ','); return ['latitude' => floatval(substr($v
, 0, $p
)), 'longitude' => floatval(substr($v
, $p +
1))]; }, explode('-', $coordinates)), true);
431 //Iterate on locations
432 foreach($coordinates as $id => $coordinate) {
434 $destX = intval(floor($width / 2 - MapUtil
::tz
* ($centerX - $this->map
->longitudeToX(floatval($coordinate['longitude']), $zoom))));
437 $destY = intval(floor($height / 2 - MapUtil
::tz
* ($centerY - $this->map
->latitudeToY(floatval($coordinate['latitude']), $zoom))));
440 $draw->setFillColor($this->map
->fill
);
443 $draw->setFontSize($this->map
->fontSize
);
446 $draw->setStrokeColor($this->map
->stroke
);
449 $radius = $this->map
->radius
;
452 $stroke = $this->map
->strokeWidth
;
454 //With matching position
455 if ($coordinate['latitude'] === $latitude && $coordinate['longitude'] == $longitude) {
457 $draw->setFillColor($this->map
->highFill
);
460 $draw->setFontSize($this->map
->highFontSize
);
463 $draw->setStrokeColor($this->map
->highStroke
);
466 $radius = $this->map
->highRadius
;
469 $stroke = $this->map
->highStrokeWidth
;
473 $draw->setStrokeWidth($stroke);
476 $draw->circle($destX - $radius, $destY - $radius, $destX +
$radius, $destY +
$radius);
479 $draw->setFillColor($draw->getStrokeColor());
482 $draw->setStrokeWidth($stroke / 4);
485 #$metrics = $image->queryFontMetrics($draw, strval($id));
488 $draw->annotation($destX - $radius, $destY +
$stroke, strval($id));
492 $image->drawImage($draw);
494 //Strip image exif data and properties
495 $image->stripImage();
498 //XXX: not supported by imagick :'(
499 $image->setImageProperty('exif:GPSLatitude', $this->map
->latitudeToSexagesimal($latitude));
502 //XXX: not supported by imagick :'(
503 $image->setImageProperty('exif:GPSLongitude', $this->map
->longitudeToSexagesimal($longitude));
506 //XXX: not supported by imagick :'(
507 #$image->setImageProperty('exif:Description', $caption);
509 //Set progressive jpeg
510 $image->setInterlaceScheme(\Imagick
::INTERLACE_PLANE
);
512 //Set compression quality
514 $image->setImageCompressionQuality(70);
517 if (!$image->writeImage($map)) {
519 throw new \
Exception(sprintf('Unable to write image "%s"', $path));
523 $mtime = stat($map)['mtime'];
526 //Read map from cache
527 $response = new BinaryFileResponse($map);
530 $response->setContentDisposition(HeaderUtils
::DISPOSITION_INLINE
, 'multimap-'.$latitude.','.$longitude.'-'.$zoom.'-'.$width.'x'.$height.'.jpeg');
533 $response->setEtag(md5(serialize([$updated, $latitude, $longitude, $zoom, $width, $height])));
536 $response->setLastModified(\DateTime
::createFromFormat('U', strval($mtime)));
538 //Disable robot index
539 $response->headers
->set('X-Robots-Tag', 'noindex');
542 $response->setPublic();
544 //Return 304 response if not modified
545 $response->isNotModified($request);