Raphaël G. Git Repositories - packbundle/blob - Controller.php

   1 <?php declare(strict_types=1);
   2
   3 /*
   4  * This file is part of the Rapsys PackBundle package.
   5  *
   6  * (c) Raphaël Gertz <symfony@rapsys.eu>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Rapsys\PackBundle;
  13
  14 use Rapsys\PackBundle\Util\ImageUtil;
  15 use Rapsys\PackBundle\Util\SluggerUtil;
  16
  17 use Psr\Container\ContainerInterface;
  18
  19 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
  20 use Symfony\Component\Filesystem\Exception\IOExceptionInterface;
  21 use Symfony\Component\Filesystem\Filesystem;
  22 use Symfony\Component\HttpFoundation\BinaryFileResponse;
  23 use Symfony\Component\HttpFoundation\HeaderUtils;
  24 use Symfony\Component\HttpFoundation\Request;
  25 use Symfony\Component\HttpFoundation\Response;
  26 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  27 use Symfony\Component\Routing\RequestContext;
  28 use Symfony\Contracts\Service\ServiceSubscriberInterface;
  29
  30 /**
  31  * {@inheritdoc}
  32  */
  33 class Controller extends AbstractController implements ServiceSubscriberInterface {
  34         /**
  35          * Alias string
  36          */
  37         protected string $alias;
  38
  39         /**
  40          * Config array
  41          */
  42         protected array $config;
  43
  44         /**
  45          * Stream context
  46          */
  47         protected mixed $ctx;
  48
  49         /**
  50          * Version string
  51          */
  52         protected string $version;
  53
  54         /**
  55          * Creates a new image controller
  56          *
  57          * @param ContainerInterface $container The ContainerInterface instance
  58          * @param ImageUtil $image The MapUtil instance
  59          * @param SluggerUtil $slugger The SluggerUtil instance
  60          */
  61         function __construct(protected ContainerInterface $container, protected ImageUtil $image, protected SluggerUtil $slugger) {
  62                 //Retrieve config
  63                 $this->config = $container->getParameter($this->alias = RapsysPackBundle::getAlias());
  64
  65                 //Set ctx
  66                 $this->ctx = stream_context_create(
  67                         [
  68                                 'http' => [
  69                                         'max_redirects' => $_ENV['RAPSYSPACK_REDIRECT'] ?? 20,
  70                                         'timeout' => $_ENV['RAPSYSPACK_TIMEOUT'] ?? (($timeout = ini_get('default_socket_timeout')) !== false && $timeout !== '' ? (float)$timeout : 60),
  71                                         'user_agent' => $_ENV['RAPSYSPACK_AGENT'] ?? (($agent = ini_get('user_agent')) !== false && $agent !== '' ? (string)$agent : $this->alias.'/'.($this->version = RapsysPackBundle::getVersion()))
  72                                 ]
  73                         ]
  74                 );
  75         }
  76
  77         /**
  78          * Return captcha image
  79          *
  80          * @param Request $request The Request instance
  81          * @param string $hash The hash
  82          * @param string $equation The shorted equation
  83          * @param int $height The height
  84          * @param int $width The width
  85          * @return Response The rendered image
  86          */
  87         public function captcha(Request $request, string $hash, string $equation, int $height, int $width, string $_format): Response {
  88                 //Without matching hash
  89                 if ($hash !== $this->slugger->serialize([$equation, $height, $width])) {
  90                         //Throw new exception
  91                         throw new NotFoundHttpException(sprintf('Unable to match captcha hash: %s', $hash));
  92                 //Without valid format
  93                 } elseif ($_format !== 'jpeg' && $_format !== 'png' && $_format !== 'webp') {
  94                         //Throw new exception
  95                         throw new NotFoundHttpException('Invalid thumb format');
  96                 }
  97
  98                 //Unshort equation
  99                 $equation = $this->slugger->unshort($short = $equation);
 100
 101                 //Set hashed tree
 102                 $hashed = str_split(strval($equation));
 103
 104                 //Set captcha
 105                 $captcha = $this->config['cache'].'/'.$this->config['prefixes']['captcha'].'/'.$hashed[0].'/'.$hashed[4].'/'.$hashed[8].'/'.$short.'.'.$_format;
 106
 107                 //Without captcha up to date file
 108                 if (!is_file($captcha) || !($mtime = stat($captcha)['mtime']) || $mtime < (new \DateTime('-1 hour'))->getTimestamp()) {
 109                         //Without existing captcha path
 110                         if (!is_dir($dir = dirname($captcha))) {
 111                                 //Create filesystem object
 112                                 $filesystem = new Filesystem();
 113
 114                                 try {
 115                                         //Create path
 116                                         //XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
 117                                         //XXX: on CoW filesystems execute a chattr +C before filling
 118                                         $filesystem->mkdir($dir, 0775);
 119                                 } catch (IOExceptionInterface $e) {
 120                                         //Throw error
 121                                         throw new \Exception(sprintf('Output path "%s" do not exists and unable to create it', $dir), 0, $e);
 122                                 }
 123                         }
 124
 125                         //Create image instance
 126                         $image = new \Imagick();
 127
 128                         //Add imagick draw instance
 129                         //XXX: see https://www.php.net/manual/fr/imagick.examples-1.php#example-3916
 130                         $draw = new \ImagickDraw();
 131
 132                         //Set text antialias
 133                         $draw->setTextAntialias(true);
 134
 135                         //Set stroke antialias
 136                         $draw->setStrokeAntialias(true);
 137
 138                         //Set text alignment
 139                         $draw->setTextAlignment(\Imagick::ALIGN_CENTER);
 140
 141                         //Set gravity
 142                         $draw->setGravity(\Imagick::GRAVITY_CENTER);
 143
 144                         //Set fill color
 145                         $draw->setFillColor($this->config['captcha']['fill']);
 146
 147                         //Set stroke color
 148                         $draw->setStrokeColor($this->config['captcha']['border']);
 149
 150                         //Set font size
 151                         $draw->setFontSize($this->config['captcha']['size'] / 1.5);
 152
 153                         //Set stroke width
 154                         $draw->setStrokeWidth($this->config['captcha']['thickness'] / 3);
 155
 156                         //Set rotation
 157                         $draw->rotate($rotate = (rand(25, 75)*(rand(0,1)?-.1:.1)));
 158
 159                         //Get font metrics
 160                         $metrics2 = $image->queryFontMetrics($draw, strval('stop spam'));
 161
 162                         //Add annotation
 163                         $draw->annotation($width / 2 - ceil(rand(intval(-$metrics2['textWidth']), intval($metrics2['textWidth'])) / 2) - abs($rotate), ceil($metrics2['textHeight'] + $metrics2['descender'] + $metrics2['ascender']) / 2 - $this->config['captcha']['thickness'] - $rotate, strval('stop spam'));
 164
 165                         //Set rotation
 166                         $draw->rotate(-$rotate);
 167
 168                         //Set font size
 169                         $draw->setFontSize($this->config['captcha']['size']);
 170
 171                         //Set stroke width
 172                         $draw->setStrokeWidth($this->config['captcha']['thickness']);
 173
 174                         //Set rotation
 175                         $draw->rotate($rotate = (rand(25, 50)*(rand(0,1)?-.1:.1)));
 176
 177                         //Get font metrics
 178                         $metrics = $image->queryFontMetrics($draw, strval($equation));
 179
 180                         //Add annotation
 181                         $draw->annotation($width / 2, ceil($metrics['textHeight'] + $metrics['descender'] + $metrics['ascender']) / 2 - $this->config['captcha']['thickness'], strval($equation));
 182
 183                         //Set rotation
 184                         $draw->rotate(-$rotate);
 185
 186                         //Add new image
 187                         #$image->newImage(intval(ceil($metrics['textWidth'])), intval(ceil($metrics['textHeight'] + $metrics['descender'])), new \ImagickPixel($this->config['captcha']['background']), 'jpeg');
 188                         $image->newImage($width, $height, new \ImagickPixel($this->config['captcha']['background']), $_format);
 189
 190                         //Draw on image
 191                         $image->drawImage($draw);
 192
 193                         //Strip image exif data and properties
 194                         $image->stripImage();
 195
 196                         //Set compression quality
 197                         $image->setImageCompressionQuality(70);
 198
 199                         //Save captcha
 200                         if (!$image->writeImage($captcha)) {
 201                                 //Throw error
 202                                 throw new \Exception(sprintf('Unable to write image "%s"', $captcha));
 203                         }
 204
 205                         //Set mtime
 206                         $mtime = stat($captcha)['mtime'];
 207                 }
 208
 209                 //Read captcha from cache
 210                 $response = new BinaryFileResponse($captcha);
 211
 212                 //Set file name
 213                 $response->setContentDisposition(HeaderUtils::DISPOSITION_INLINE, 'captcha-stop-spam-'.str_replace([' ', '*', '+'], ['-', 'mul', 'add'], $equation).'.'.$_format);
 214
 215                 //Set etag
 216                 $response->setEtag(md5($hash));
 217
 218                 //Set last modified
 219                 $response->setLastModified(\DateTime::createFromFormat('U', strval($mtime)));
 220
 221                 //Set as public
 222                 $response->setPublic();
 223
 224                 //Return 304 response if not modified
 225                 $response->isNotModified($request);
 226
 227                 //Return response
 228                 return $response;
 229         }
 230
 231         /**
 232          * Return facebook image
 233          *
 234          * @param Request $request The Request instance
 235          * @param string $hash The hash
 236          * @param string $path The image path
 237          * @param int $height The height
 238          * @param int $width The width
 239          * @return Response The rendered image
 240          */
 241         public function facebook(Request $request, string $hash, string $path, int $height, int $width, string $_format): Response {
 242                 //Without matching hash
 243                 if ($hash !== $this->slugger->serialize([$path, $height, $width])) {
 244                         //Throw new exception
 245                         throw new NotFoundHttpException(sprintf('Unable to match facebook hash: %s', $hash));
 246                 //Without matching format
 247                 } elseif ($_format !== 'jpeg' && $_format !== 'png' && $_format !== 'webp') {
 248                         //Throw new exception
 249                         throw new NotFoundHttpException(sprintf('Invalid facebook format: %s', $_format));
 250                 }
 251
 252                 //Unshort path
 253                 $path = $this->slugger->unshort($short = $path);
 254
 255                 //Without facebook file
 256                 if (!is_file($facebook = $this->config['cache'].'/'.$this->config['prefixes']['facebook'].$path.'.'.$_format)) {
 257                         //Throw new exception
 258                         throw new NotFoundHttpException('Unable to get facebook file');
 259                 }
 260
 261                 //Read facebook from cache
 262                 $response = new BinaryFileResponse($facebook);
 263
 264                 //Set file name
 265                 $response->setContentDisposition(HeaderUtils::DISPOSITION_INLINE, 'facebook-'.$hash.'.'.$_format);
 266
 267                 //Set etag
 268                 $response->setEtag(md5($hash));
 269
 270                 //Set last modified
 271                 $response->setLastModified(\DateTime::createFromFormat('U', strval(stat($facebook)['mtime'])));
 272
 273                 //Set as public
 274                 $response->setPublic();
 275
 276                 //Return 304 response if not modified
 277                 $response->isNotModified($request);
 278
 279                 //Return response
 280                 return $response;
 281         }
 282
 283         /**
 284          * Return map image
 285          *
 286          * @param Request $request The Request instance
 287          * @param string $hash The hash
 288          * @param int $updated The updated timestamp
 289          * @param float $latitude The latitude
 290          * @param float $longitude The longitude
 291          * @param int $zoom The zoom
 292          * @param int $width The width
 293          * @param int $height The height
 294          * @return Response The rendered image
 295          */
 296         public function map(Request $request, string $hash, float $latitude, float $longitude, int $height, int $width, int $zoom, string $_format): Response {
 297                 //Without matching hash
 298                 if ($hash !== $this->slugger->hash([$height, $width, $zoom, $latitude, $longitude])) {
 299                         //Throw new exception
 300                         throw new NotFoundHttpException(sprintf('Unable to match map hash: %s', $hash));
 301                 }
 302
 303                 //Set map
 304                 $map = $this->config['cache'].'/'.$this->config['prefixes']['map'].'/'.$zoom.'/'.($latitude*1000000%10).'/'.($longitude*1000000%10).'/'.$latitude.','.$longitude.'-'.$zoom.'-'.$width.'x'.$height.'.'.$_format;
 305
 306                 //Without map file
 307                 //TODO: refresh after config modification ?
 308                 if (!is_file($map)) {
 309                         //Without existing map path
 310                         if (!is_dir($dir = dirname($map))) {
 311                                 //Create filesystem object
 312                                 $filesystem = new Filesystem();
 313
 314                                 try {
 315                                         //Create path
 316                                         //XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
 317                                         //XXX: on CoW filesystems execute a chattr +C before filling
 318                                         $filesystem->mkdir($dir, 0775);
 319                                 } catch (IOExceptionInterface $e) {
 320                                         //Throw error
 321                                         throw new \Exception(sprintf('Output directory "%s" do not exists and unable to create it', $dir), 0, $e);
 322                                 }
 323                         }
 324
 325                         //Create image instance
 326                         $image = new \Imagick();
 327
 328                         //Add new image
 329                         $image->newImage($width, $height, new \ImagickPixel('transparent'), $_format);
 330
 331                         //Create tile instance
 332                         $tile = new \Imagick();
 333
 334                         //Get tile xy
 335                         $centerX = $this->image->longitudeToX($longitude, $zoom);
 336                         $centerY = $this->image->latitudeToY($latitude, $zoom);
 337
 338                         //Calculate start xy
 339                         $startX = floor(floor($centerX) - $width / $this->config['map']['tz']);
 340                         $startY = floor(floor($centerY) - $height / $this->config['map']['tz']);
 341
 342                         //Calculate end xy
 343                         $endX = ceil(ceil($centerX) + $width / $this->config['map']['tz']);
 344                         $endY = ceil(ceil($centerY) + $height / $this->config['map']['tz']);
 345
 346                         for($x = $startX; $x <= $endX; $x++) {
 347                                 for($y = $startY; $y <= $endY; $y++) {
 348                                         //Set cache path
 349                                         $cache = $this->config['cache'].'/'.$this->config['prefixes']['map'].'/'.$zoom.'/'.($x%10).'/'.($y%10).'/'.$x.','.$y.'.png';
 350
 351                                         //Without cache image
 352                                         if (!is_file($cache)) {
 353                                                 //Set tile url
 354                                                 $tileUri = str_replace(['{Z}', '{X}', '{Y}'], [$zoom, $x, $y], $this->config['servers'][$this->config['map']['server']]);
 355
 356                                                 //Without cache path
 357                                                 if (!is_dir($dir = dirname($cache))) {
 358                                                         //Create filesystem object
 359                                                         $filesystem = new Filesystem();
 360
 361                                                         try {
 362                                                                 //Create path
 363                                                                 //XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
 364                                                                 $filesystem->mkdir($dir, 0775);
 365                                                         } catch (IOExceptionInterface $e) {
 366                                                                 //Throw error
 367                                                                 throw new \Exception(sprintf('Output directory "%s" do not exists and unable to create it', $dir), 0, $e);
 368                                                         }
 369                                                 }
 370
 371                                                 //Store tile in cache
 372                                                 file_put_contents($cache, file_get_contents($tileUri, false, $this->ctx));
 373                                         }
 374
 375                                         //Set dest x
 376                                         $destX = intval(floor($width / 2 - $this->config['map']['tz'] * ($centerX - $x)));
 377
 378                                         //Set dest y
 379                                         $destY = intval(floor($height / 2 - $this->config['map']['tz'] * ($centerY - $y)));
 380
 381                                         //Read tile from cache
 382                                         $tile->readImage($cache);
 383
 384                                         //Compose image
 385                                         $image->compositeImage($tile, \Imagick::COMPOSITE_OVER, $destX, $destY);
 386
 387                                         //Clear tile
 388                                         $tile->clear();
 389                                 }
 390                         }
 391
 392                         //Add imagick draw instance
 393                         //XXX: see https://www.php.net/manual/fr/imagick.examples-1.php#example-3916
 394                         $draw = new \ImagickDraw();
 395
 396                         //Set text antialias
 397                         $draw->setTextAntialias(true);
 398
 399                         //Set stroke antialias
 400                         $draw->setStrokeAntialias(true);
 401
 402                         //Set text alignment
 403                         $draw->setTextAlignment(\Imagick::ALIGN_CENTER);
 404
 405                         //Set gravity
 406                         $draw->setGravity(\Imagick::GRAVITY_CENTER);
 407
 408                         //Set fill color
 409                         $draw->setFillColor($this->config['map']['fill']);
 410
 411                         //Set stroke color
 412                         $draw->setStrokeColor($this->config['map']['border']);
 413
 414                         //Set stroke width
 415                         $draw->setStrokeWidth($this->config['map']['thickness']);
 416
 417                         //Draw circle
 418                         $draw->circle($width/2 - $this->config['map']['radius'], $height/2 - $this->config['map']['radius'], $width/2 + $this->config['map']['radius'], $height/2 + $this->config['map']['radius']);
 419
 420                         //Draw on image
 421                         $image->drawImage($draw);
 422
 423                         //Strip image exif data and properties
 424                         $image->stripImage();
 425
 426                         //Add latitude
 427                         //XXX: not supported by imagick :'(
 428                         $image->setImageProperty('exif:GPSLatitude', $this->image->latitudeToSexagesimal($latitude));
 429
 430                         //Add longitude
 431                         //XXX: not supported by imagick :'(
 432                         $image->setImageProperty('exif:GPSLongitude', $this->image->longitudeToSexagesimal($longitude));
 433
 434                         //Set progressive jpeg
 435                         $image->setInterlaceScheme(\Imagick::INTERLACE_PLANE);
 436
 437                         //Set compression quality
 438                         $image->setImageCompressionQuality($this->config['map']['quality']);
 439
 440                         //Save image
 441                         if (!$image->writeImage($map)) {
 442                                 //Throw error
 443                                 throw new \Exception(sprintf('Unable to write image "%s"', $map));
 444                         }
 445                 }
 446
 447                 //Read map from cache
 448                 $response = new BinaryFileResponse($map);
 449
 450                 //Set file name
 451                 $response->setContentDisposition(HeaderUtils::DISPOSITION_INLINE, basename($map));
 452
 453                 //Set etag
 454                 $response->setEtag(md5(serialize([$height, $width, $zoom, $latitude, $longitude])));
 455
 456                 //Set last modified
 457                 $response->setLastModified(\DateTime::createFromFormat('U', strval(stat($map)['mtime'])));
 458
 459                 //Disable robot index
 460                 $response->headers->set('X-Robots-Tag', 'noindex');
 461
 462                 //Set as public
 463                 $response->setPublic();
 464
 465                 //Return 304 response if not modified
 466                 $response->isNotModified($request);
 467
 468                 //Return response
 469                 return $response;
 470         }
 471
 472         /**
 473          * Return multi map image
 474          *
 475          * @param Request $request The Request instance
 476          * @param string $hash The hash
 477          * @param int $updated The updated timestamp
 478          * @param float $latitude The latitude
 479          * @param float $longitude The longitude
 480          * @param string $coordinates The coordinates
 481          * @param int $zoom The zoom
 482          * @param int $width The width
 483          * @param int $height The height
 484          * @return Response The rendered image
 485          */
 486         public function multi(Request $request, string $hash, string $coordinate, int $height, int $width, int $zoom, string $_format): Response {
 487                 //Without matching hash
 488                 if ($hash !== $this->slugger->hash([$height, $width, $zoom, $coordinate])) {
 489                         //Throw new exception
 490                         throw new NotFoundHttpException(sprintf('Unable to match multi map hash: %s', $hash));
 491                 }
 492
 493                 //Set latitudes and longitudes array
 494                 $latitudes = $longitudes = [];
 495
 496                 //Set coordinates
 497                 $coordinates = array_map(
 498                         function ($v) use (&$latitudes, &$longitudes) {
 499                                 list($latitude, $longitude) = explode(',', $v);
 500                                 $latitudes[] = $latitude;
 501                                 $longitudes[] = $longitude;
 502                                 return [ $latitude, $longitude ];
 503                         },
 504                         explode('-', $coordinate)
 505                 );
 506
 507                 //Set latitude
 508                 $latitude = round((min($latitudes)+max($latitudes))/2, 6);
 509
 510                 //Set longitude
 511                 $longitude = round((min($longitudes)+max($longitudes))/2, 6);
 512
 513                 //Set map
 514                 $map = $this->config['cache'].'/'.$this->config['prefixes']['multi'].'/'.$zoom.'/'.($latitude*1000000%10).'/'.($longitude*1000000%10).'/'.$coordinate.'-'.$zoom.'-'.$width.'x'.$height.'.'.$_format;
 515
 516                 //Without map file
 517                 if (!is_file($map)) {
 518                         //Without existing multi path
 519                         if (!is_dir($dir = dirname($map))) {
 520                                 //Create filesystem object
 521                                 $filesystem = new Filesystem();
 522
 523                                 try {
 524                                         //Create path
 525                                         //XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
 526                                         //XXX: on CoW filesystems execute a chattr +C before filling
 527                                         $filesystem->mkdir($dir, 0775);
 528                                 } catch (IOExceptionInterface $e) {
 529                                         //Throw error
 530                                         throw new \Exception(sprintf('Output directory "%s" do not exists and unable to create it', $dir), 0, $e);
 531                                 }
 532                         }
 533
 534                         //Create image instance
 535                         $image = new \Imagick();
 536
 537                         //Add new image
 538                         $image->newImage($width, $height, new \ImagickPixel('transparent'), $_format);
 539
 540                         //Create tile instance
 541                         $tile = new \Imagick();
 542
 543                         //Get tile xy
 544                         $centerX = $this->image->longitudeToX($longitude, $zoom);
 545                         $centerY = $this->image->latitudeToY($latitude, $zoom);
 546
 547                         //Calculate start xy
 548                         $startX = floor(floor($centerX) - $width / $this->config['multi']['tz']);
 549                         $startY = floor(floor($centerY) - $height / $this->config['multi']['tz']);
 550
 551                         //Calculate end xy
 552                         $endX = ceil(ceil($centerX) + $width / $this->config['multi']['tz']);
 553                         $endY = ceil(ceil($centerY) + $height / $this->config['multi']['tz']);
 554
 555                         for($x = $startX; $x <= $endX; $x++) {
 556                                 for($y = $startY; $y <= $endY; $y++) {
 557                                         //Set cache path
 558                                         $cache = $this->config['cache'].'/'.$this->config['prefixes']['multi'].'/'.$zoom.'/'.($x%10).'/'.($y%10).'/'.$x.','.$y.'.png';
 559
 560                                         //Without cache image
 561                                         if (!is_file($cache)) {
 562                                                 //Set tile url
 563                                                 $tileUri = str_replace(['{Z}', '{X}', '{Y}'], [$zoom, $x, $y], $this->config['servers'][$this->config['multi']['server']]);
 564
 565                                                 //Without cache path
 566                                                 if (!is_dir($dir = dirname($cache))) {
 567                                                         //Create filesystem object
 568                                                         $filesystem = new Filesystem();
 569
 570                                                         try {
 571                                                                 //Create path
 572                                                                 //XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
 573                                                                 $filesystem->mkdir($dir, 0775);
 574                                                         } catch (IOExceptionInterface $e) {
 575                                                                 //Throw error
 576                                                                 throw new \Exception(sprintf('Output directory "%s" do not exists and unable to create it', $dir), 0, $e);
 577                                                         }
 578                                                 }
 579
 580                                                 //Store tile in cache
 581                                                 file_put_contents($cache, file_get_contents($tileUri, false, $this->ctx));
 582                                         }
 583
 584                                         //Set dest x
 585                                         $destX = intval(floor($width / 2 - $this->config['multi']['tz'] * ($centerX - $x)));
 586
 587                                         //Set dest y
 588                                         $destY = intval(floor($height / 2 - $this->config['multi']['tz'] * ($centerY - $y)));
 589
 590                                         //Read tile from cache
 591                                         $tile->readImage($cache);
 592
 593                                         //Compose image
 594                                         $image->compositeImage($tile, \Imagick::COMPOSITE_OVER, $destX, $destY);
 595
 596                                         //Clear tile
 597                                         $tile->clear();
 598                                 }
 599                         }
 600
 601                         //Add imagick draw instance
 602                         //XXX: see https://www.php.net/manual/fr/imagick.examples-1.php#example-3916
 603                         $draw = new \ImagickDraw();
 604
 605                         //Set text antialias
 606                         $draw->setTextAntialias(true);
 607
 608                         //Set stroke antialias
 609                         $draw->setStrokeAntialias(true);
 610
 611                         //Set text alignment
 612                         $draw->setTextAlignment(\Imagick::ALIGN_CENTER);
 613
 614                         //Set gravity
 615                         $draw->setGravity(\Imagick::GRAVITY_CENTER);
 616
 617                         //Iterate on locations
 618                         foreach($coordinates as $id => $coordinate) {
 619                                 //Get coordinates
 620                                 list($clatitude, $clongitude) = $coordinate;
 621
 622                                 //Set dest x
 623                                 $destX = intval(floor($width / 2 - $this->config['multi']['tz'] * ($centerX - $this->image->longitudeToX(floatval($clongitude), $zoom))));
 624
 625                                 //Set dest y
 626                                 $destY = intval(floor($height / 2 - $this->config['multi']['tz'] * ($centerY - $this->image->latitudeToY(floatval($clatitude), $zoom))));
 627
 628                                 //Set fill color
 629                                 $draw->setFillColor($this->config['multi']['fill']);
 630
 631                                 //Set font size
 632                                 $draw->setFontSize($this->config['multi']['size']);
 633
 634                                 //Set stroke color
 635                                 $draw->setStrokeColor($this->config['multi']['border']);
 636
 637                                 //Set circle radius
 638                                 $radius = $this->config['multi']['radius'];
 639
 640                                 //Set stroke width
 641                                 $stroke = $this->config['multi']['thickness'];
 642
 643                                 //With matching position
 644                                 if ($clatitude === $latitude && $clongitude == $longitude) {
 645                                         //Set fill color
 646                                         $draw->setFillColor($this->config['multi']['highfill']);
 647
 648                                         //Set font size
 649                                         $draw->setFontSize($this->config['multi']['highsize']);
 650
 651                                         //Set stroke color
 652                                         $draw->setStrokeColor($this->config['multi']['highborder']);
 653
 654                                         //Set circle radius
 655                                         $radius = $this->config['multi']['highradius'];
 656
 657                                         //Set stroke width
 658                                         $stroke = $this->config['multi']['highthickness'];
 659                                 }
 660
 661                                 //Set stroke width
 662                                 $draw->setStrokeWidth($stroke);
 663
 664                                 //Draw circle
 665                                 $draw->circle($destX - $radius, $destY - $radius, $destX + $radius, $destY + $radius);
 666
 667                                 //Set fill color
 668                                 $draw->setFillColor($draw->getStrokeColor());
 669
 670                                 //Set stroke width
 671                                 $draw->setStrokeWidth($stroke / 4);
 672
 673                                 //Get font metrics
 674                                 #$metrics = $image->queryFontMetrics($draw, strval($id));
 675
 676                                 //Add annotation
 677                                 $draw->annotation($destX - $radius, $destY + $stroke, strval($id));
 678                         }
 679
 680                         //Draw on image
 681                         $image->drawImage($draw);
 682
 683                         //Strip image exif data and properties
 684                         $image->stripImage();
 685
 686                         //Add latitude
 687                         //XXX: not supported by imagick :'(
 688                         $image->setImageProperty('exif:GPSLatitude', $this->image->latitudeToSexagesimal($latitude));
 689
 690                         //Add longitude
 691                         //XXX: not supported by imagick :'(
 692                         $image->setImageProperty('exif:GPSLongitude', $this->image->longitudeToSexagesimal($longitude));
 693
 694                         //Add description
 695                         //XXX: not supported by imagick :'(
 696                         #$image->setImageProperty('exif:Description', $caption);
 697
 698                         //Set progressive jpeg
 699                         $image->setInterlaceScheme(\Imagick::INTERLACE_PLANE);
 700
 701                         //Set compression quality
 702                         $image->setImageCompressionQuality($this->config['multi']['quality']);
 703
 704                         //Save image
 705                         if (!$image->writeImage($map)) {
 706                                 //Throw error
 707                                 throw new \Exception(sprintf('Unable to write image "%s"', $path));
 708                         }
 709                 }
 710
 711                 //Read map from cache
 712                 $response = new BinaryFileResponse($map);
 713
 714                 //Set file name
 715                 #$response->setContentDisposition(HeaderUtils::DISPOSITION_INLINE, 'multimap-'.$latitude.','.$longitude.'-'.$zoom.'-'.$width.'x'.$height.'.jpeg');
 716                 $response->setContentDisposition(HeaderUtils::DISPOSITION_INLINE, basename($map));
 717
 718                 //Set etag
 719                 $response->setEtag(md5(serialize([$height, $width, $zoom, $coordinate])));
 720
 721                 //Set last modified
 722                 $response->setLastModified(\DateTime::createFromFormat('U', strval(stat($map)['mtime'])));
 723
 724                 //Disable robot index
 725                 $response->headers->set('X-Robots-Tag', 'noindex');
 726
 727                 //Set as public
 728                 $response->setPublic();
 729
 730                 //Return 304 response if not modified
 731                 $response->isNotModified($request);
 732
 733                 //Return response
 734                 return $response;
 735         }
 736
 737         /**
 738          * Return thumb image
 739          *
 740          * @param Request $request The Request instance
 741          * @param string $hash The hash
 742          * @param string $path The image path
 743          * @param int $height The height
 744          * @param int $width The width
 745          * @return Response The rendered image
 746          */
 747         public function thumb(Request $request, string $hash, string $path, int $height, int $width, string $_format): Response {
 748                 //Without matching hash
 749                 if ($hash !== $this->slugger->serialize([$path, $height, $width])) {
 750                         //Throw new exception
 751                         throw new NotFoundHttpException('Invalid thumb hash');
 752                 //Without valid format
 753                 } elseif ($_format !== 'jpeg' && $_format !== 'png' && $_format !== 'webp') {
 754                         //Throw new exception
 755                         throw new NotFoundHttpException('Invalid thumb format');
 756                 }
 757
 758                 //Unshort path
 759                 $path = $this->slugger->unshort($short = $path);
 760
 761                 //Set thumb
 762                 $thumb = $this->config['cache'].'/'.$this->config['prefixes']['thumb'].$path.'.'.$_format;
 763
 764                 //Without file
 765                 if (!is_file($path) || !($updated = stat($path)['mtime'])) {
 766                         //Throw new exception
 767                         throw new NotFoundHttpException('Unable to get thumb file');
 768                 }
 769
 770                 //Without thumb up to date file
 771                 if (!is_file($thumb) || !($mtime = stat($thumb)['mtime']) || $mtime < $updated) {
 772                         //Without existing thumb path
 773                         if (!is_dir($dir = dirname($thumb))) {
 774                                 //Create filesystem object
 775                                 $filesystem = new Filesystem();
 776
 777                                 try {
 778                                         //Create path
 779                                         //XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
 780                                         //XXX: on CoW filesystems execute a chattr +C before filling
 781                                         $filesystem->mkdir($dir, 0775);
 782                                 } catch (IOExceptionInterface $e) {
 783                                         //Throw error
 784                                         throw new \Exception(sprintf('Output path "%s" do not exists and unable to create it', $dir), 0, $e);
 785                                 }
 786                         }
 787
 788                         //Create image instance
 789                         $image = new \Imagick();
 790
 791                         //Read image
 792                         $image->readImage(realpath($path));
 793
 794                         //Crop using aspect ratio
 795                         //XXX: for better result upload image directly in aspect ratio :)
 796                         $image->cropThumbnailImage($width, $height);
 797
 798                         //Strip image exif data and properties
 799                         $image->stripImage();
 800
 801                         //Set compression quality
 802                         //TODO: ajust that
 803                         $image->setImageCompressionQuality(70);
 804
 805                         //Set image format
 806                         #$image->setImageFormat($_format);
 807
 808                         //Save thumb
 809                         if (!$image->writeImage($thumb)) {
 810                                 //Throw error
 811                                 throw new \Exception(sprintf('Unable to write image "%s"', $thumb));
 812                         }
 813
 814                         //Set mtime
 815                         $mtime = stat($thumb)['mtime'];
 816                 }
 817
 818                 //Read thumb from cache
 819                 $response = new BinaryFileResponse($thumb);
 820
 821                 //Set file name
 822                 $response->setContentDisposition(HeaderUtils::DISPOSITION_INLINE, 'thumb-'.$hash.'.'.$_format);
 823
 824                 //Set etag
 825                 $response->setEtag(md5($hash));
 826
 827                 //Set last modified
 828                 $response->setLastModified(\DateTime::createFromFormat('U', strval($mtime)));
 829
 830                 //Set as public
 831                 $response->setPublic();
 832
 833                 //Return 304 response if not modified
 834                 $response->isNotModified($request);
 835
 836                 //Return response
 837                 return $response;
 838         }
 839 }