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 CaptchaController
extends AbstractController
implements ServiceSubscriberInterface
{
36 protected string $cache;
39 * The ContainerInterface instance
41 * @var ContainerInterface
46 * The stream context instance
51 * The MapUtil instance
53 protected MapUtil
$map;
58 protected string $path;
61 * The SluggerUtil instance
63 protected SluggerUtil
$slugger;
68 protected string $url;
71 * Creates a new captcha controller
73 * @param ContainerInterface $container The ContainerInterface instance
74 * @param SluggerUtil $slugger The SluggerUtil instance
75 * @param string $cache The cache path
76 * @param string $path The public path
77 * @param string $prefix The prefix
79 function __construct(ContainerInterface
$container, SluggerUtil
$slugger, string $cache = '../var/cache', string $path = './bundles/rapsyspack', string $prefix = 'captcha') {
81 $this->cache
= $cache.'/'.$prefix;
84 $this->container
= $container;
87 $this->path
= $path.'/'.$prefix;
90 $this->slugger
= $slugger;
96 * @param Request $request The Request instance
97 * @param string $hash The hash
98 * @param int $updated The updated timestamp
99 * @param float $latitude The latitude
100 * @param float $longitude The longitude
101 * @param int $zoom The zoom
102 * @param int $width The width
103 * @param int $height The height
104 * @return Response The rendered image
106 public function map(Request
$request, string $hash, int $updated, float $latitude, float $longitude, int $zoom, int $width, int $height): Response
{
107 //Without matching hash
108 if ($hash !== $this->slugger
->hash([$updated, $latitude, $longitude, $zoom, $width, $height])) {
109 //Throw new exception
110 throw new NotFoundHttpException(sprintf('Unable to match map hash: %s', $hash));
114 $map = $this->path
.'/'.$zoom.'/'.$latitude.'/'.$longitude.'/'.$width.'x'.$height.'.jpeg';
116 //Without multi up to date file
117 if (!is_file($map) || !($mtime = stat($map)['mtime']) || $mtime < $updated) {
118 //Without existing map path
119 if (!is_dir($dir = dirname($map))) {
120 //Create filesystem object
121 $filesystem = new Filesystem();
125 //XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
126 //XXX: on CoW filesystems execute a chattr +C before filling
127 $filesystem->mkdir($dir, 0775);
128 } catch (IOExceptionInterface
$e) {
130 throw new \
Exception(sprintf('Output path "%s" do not exists and unable to create it', $dir), 0, $e);
134 //Create image instance
135 $image = new \
Imagick();
138 $image->newImage($width, $height, new \
ImagickPixel('transparent'), 'jpeg');
140 //Create tile instance
141 $tile = new \
Imagick();
144 $centerX = $this->map
->longitudeToX($longitude, $zoom);
145 $centerY = $this->map
->latitudeToY($latitude, $zoom);
148 $startX = floor(floor($centerX) - $width / MapUtil
::tz
);
149 $startY = floor(floor($centerY) - $height / MapUtil
::tz
);
152 $endX = ceil(ceil($centerX) +
$width / MapUtil
::tz
);
153 $endY = ceil(ceil($centerY) +
$height / MapUtil
::tz
);
155 for($x = $startX; $x <= $endX; $x++
) {
156 for($y = $startY; $y <= $endY; $y++
) {
158 $cache = $this->cache
.'/'.$zoom.'/'.$x.'/'.$y.'.png';
160 //Without cache image
161 if (!is_file($cache)) {
163 $tileUri = str_replace(['{Z}', '{X}', '{Y}'], [$zoom, $x, $y], $this->url
);
166 if (!is_dir($dir = dirname($cache))) {
167 //Create filesystem object
168 $filesystem = new Filesystem();
172 //XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
173 $filesystem->mkdir($dir, 0775);
174 } catch (IOExceptionInterface
$e) {
176 throw new \
Exception(sprintf('Output directory "%s" do not exists and unable to create it', $dir), 0, $e);
180 //Store tile in cache
181 file_put_contents($cache, file_get_contents($tileUri, false, $this->ctx
));
185 $destX = intval(floor($width / 2 - MapUtil
::tz
* ($centerX - $x)));
188 $destY = intval(floor($height / 2 - MapUtil
::tz
* ($centerY - $y)));
190 //Read tile from cache
191 $tile->readImage($cache);
194 $image->compositeImage($tile, \Imagick
::COMPOSITE_OVER
, $destX, $destY);
201 //Add imagick draw instance
202 //XXX: see https://www.php.net/manual/fr/imagick.examples-1.php#example-3916
203 $draw = new \
ImagickDraw();
206 $draw->setTextAntialias(true);
208 //Set stroke antialias
209 $draw->setStrokeAntialias(true);
212 $draw->setTextAlignment(\Imagick
::ALIGN_CENTER
);
215 $draw->setGravity(\Imagick
::GRAVITY_CENTER
);
218 $draw->setFillColor('#cff');
221 $draw->setStrokeColor('#00c3f9');
224 $draw->setStrokeWidth(2);
227 $draw->circle($width/2 - 5, $height/2 - 5, $width/2 +
5, $height/2 +
5);
230 $image->drawImage($draw);
232 //Strip image exif data and properties
233 $image->stripImage();
236 //XXX: not supported by imagick :'(
237 $image->setImageProperty('exif:GPSLatitude', $this->map
->latitudeToSexagesimal($latitude));
240 //XXX: not supported by imagick :'(
241 $image->setImageProperty('exif:GPSLongitude', $this->map
->longitudeToSexagesimal($longitude));
244 //XXX: not supported by imagick :'(
245 #$image->setImageProperty('exif:Description', $caption);
247 //Set progressive jpeg
248 $image->setInterlaceScheme(\Imagick
::INTERLACE_PLANE
);
250 //Set compression quality
252 $image->setImageCompressionQuality(70);
255 if (!$image->writeImage($map)) {
257 throw new \
Exception(sprintf('Unable to write image "%s"', $path));
261 $mtime = stat($map)['mtime'];
264 //Read map from cache
265 $response = new BinaryFileResponse($map);
268 $response->setContentDisposition(HeaderUtils
::DISPOSITION_INLINE
, 'map-'.$latitude.','.$longitude.'-'.$zoom.'-'.$width.'x'.$height.'.jpeg');
271 $response->setEtag(md5(serialize([$updated, $latitude, $longitude, $zoom, $width, $height])));
274 $response->setLastModified(\DateTime
::createFromFormat('U', strval($mtime)));
277 $response->setPublic();
279 //Return 304 response if not modified
280 $response->isNotModified($request);
287 * Return multi map image
289 * @param Request $request The Request instance
290 * @param string $hash The hash
291 * @param int $updated The updated timestamp
292 * @param float $latitude The latitude
293 * @param float $longitude The longitude
294 * @param string $coordinates The coordinates
295 * @param int $zoom The zoom
296 * @param int $width The width
297 * @param int $height The height
298 * @return Response The rendered image
300 public function multiMap(Request
$request, string $hash, int $updated, float $latitude, float $longitude, string $coordinates, int $zoom, int $width, int $height): Response
{
301 //Without matching hash
302 if ($hash !== $this->slugger
->hash([$updated, $latitude, $longitude, $coordinate = $this->slugger
->hash($coordinates), $zoom, $width, $height])) {
303 //Throw new exception
304 throw new NotFoundHttpException(sprintf('Unable to match multi map hash: %s', $hash));
308 $map = $this->path
.'/'.$zoom.'/'.$latitude.'/'.$longitude.'/'.$coordinate.'/'.$width.'x'.$height.'.jpeg';
310 //Without multi up to date file
311 if (!is_file($map) || !($mtime = stat($map)['mtime']) || $mtime < $updated) {
312 //Without existing multi path
313 if (!is_dir($dir = dirname($map))) {
314 //Create filesystem object
315 $filesystem = new Filesystem();
319 //XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
320 //XXX: on CoW filesystems execute a chattr +C before filling
321 $filesystem->mkdir($dir, 0775);
322 } catch (IOExceptionInterface
$e) {
324 throw new \
Exception(sprintf('Output path "%s" do not exists and unable to create it', $dir), 0, $e);
328 //Create image instance
329 $image = new \
Imagick();
332 $image->newImage($width, $height, new \
ImagickPixel('transparent'), 'jpeg');
334 //Create tile instance
335 $tile = new \
Imagick();
338 $centerX = $this->map
->longitudeToX($longitude, $zoom);
339 $centerY = $this->map
->latitudeToY($latitude, $zoom);
342 $startX = floor(floor($centerX) - $width / MapUtil
::tz
);
343 $startY = floor(floor($centerY) - $height / MapUtil
::tz
);
346 $endX = ceil(ceil($centerX) +
$width / MapUtil
::tz
);
347 $endY = ceil(ceil($centerY) +
$height / MapUtil
::tz
);
349 for($x = $startX; $x <= $endX; $x++
) {
350 for($y = $startY; $y <= $endY; $y++
) {
352 $cache = $this->cache
.'/'.$zoom.'/'.$x.'/'.$y.'.png';
354 //Without cache image
355 if (!is_file($cache)) {
357 $tileUri = str_replace(['{Z}', '{X}', '{Y}'], [$zoom, $x, $y], $this->url
);
360 if (!is_dir($dir = dirname($cache))) {
361 //Create filesystem object
362 $filesystem = new Filesystem();
366 //XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
367 $filesystem->mkdir($dir, 0775);
368 } catch (IOExceptionInterface
$e) {
370 throw new \
Exception(sprintf('Output directory "%s" do not exists and unable to create it', $dir), 0, $e);
374 //Store tile in cache
375 file_put_contents($cache, file_get_contents($tileUri, false, $this->ctx
));
379 $destX = intval(floor($width / 2 - MapUtil
::tz
* ($centerX - $x)));
382 $destY = intval(floor($height / 2 - MapUtil
::tz
* ($centerY - $y)));
384 //Read tile from cache
385 $tile->readImage($cache);
388 $image->compositeImage($tile, \Imagick
::COMPOSITE_OVER
, $destX, $destY);
395 //Add imagick draw instance
396 //XXX: see https://www.php.net/manual/fr/imagick.examples-1.php#example-3916
397 $draw = new \
ImagickDraw();
400 $draw->setTextAntialias(true);
402 //Set stroke antialias
403 $draw->setStrokeAntialias(true);
406 $draw->setTextAlignment(\Imagick
::ALIGN_CENTER
);
409 $draw->setGravity(\Imagick
::GRAVITY_CENTER
);
412 $coordinates = array_reverse(array_map(function ($v) { $p
= strpos($v
, ','); return ['latitude' => floatval(substr($v
, 0, $p
)), 'longitude' => floatval(substr($v
, $p +
1))]; }, explode('-', $coordinates)), true);
414 //Iterate on locations
415 foreach($coordinates as $id => $coordinate) {
417 $destX = intval(floor($width / 2 - MapUtil
::tz
* ($centerX - $this->map
->longitudeToX(floatval($coordinate['longitude']), $zoom))));
420 $destY = intval(floor($height / 2 - MapUtil
::tz
* ($centerY - $this->map
->latitudeToY(floatval($coordinate['latitude']), $zoom))));
423 $draw->setFillColor($this->map
->fill
);
426 $draw->setFontSize($this->map
->fontSize
);
429 $draw->setStrokeColor($this->map
->stroke
);
432 $radius = $this->map
->radius
;
435 $stroke = $this->map
->strokeWidth
;
437 //With matching position
438 if ($coordinate['latitude'] === $latitude && $coordinate['longitude'] == $longitude) {
440 $draw->setFillColor($this->map
->highFill
);
443 $draw->setFontSize($this->map
->highFontSize
);
446 $draw->setStrokeColor($this->map
->highStroke
);
449 $radius = $this->map
->highRadius
;
452 $stroke = $this->map
->highStrokeWidth
;
456 $draw->setStrokeWidth($stroke);
459 $draw->circle($destX - $radius, $destY - $radius, $destX +
$radius, $destY +
$radius);
462 $draw->setFillColor($draw->getStrokeColor());
465 $draw->setStrokeWidth($stroke / 4);
468 $metrics = $image->queryFontMetrics($draw, strval($id));
471 $draw->annotation($destX - $radius, $destY +
$stroke, strval($id));
475 $image->drawImage($draw);
477 //Strip image exif data and properties
478 $image->stripImage();
481 //XXX: not supported by imagick :'(
482 $image->setImageProperty('exif:GPSLatitude', $this->map
->latitudeToSexagesimal($latitude));
485 //XXX: not supported by imagick :'(
486 $image->setImageProperty('exif:GPSLongitude', $this->map
->longitudeToSexagesimal($longitude));
489 //XXX: not supported by imagick :'(
490 #$image->setImageProperty('exif:Description', $caption);
492 //Set progressive jpeg
493 $image->setInterlaceScheme(\Imagick
::INTERLACE_PLANE
);
495 //Set compression quality
497 $image->setImageCompressionQuality(70);
500 if (!$image->writeImage($map)) {
502 throw new \
Exception(sprintf('Unable to write image "%s"', $path));
506 $mtime = stat($map)['mtime'];
509 //Read map from cache
510 $response = new BinaryFileResponse($map);
513 $response->setContentDisposition(HeaderUtils
::DISPOSITION_INLINE
, 'multimap-'.$latitude.','.$longitude.'-'.$zoom.'-'.$width.'x'.$height.'.jpeg');
516 $response->setEtag(md5(serialize([$updated, $latitude, $longitude, $zoom, $width, $height])));
519 $response->setLastModified(\DateTime
::createFromFormat('U', strval($mtime)));
522 $response->setPublic();
524 //Return 304 response if not modified
525 $response->isNotModified($request);