X-Git-Url: https://git.rapsys.eu/packbundle/blobdiff_plain/0ae04c58e6b885c2a5ec71a79252bda1058104a6..ef3548ae2f24dafacfd6af37ca8057d7a0209980:/Controller.php diff --git a/Controller.php b/Controller.php new file mode 100644 index 0000000..523c950 --- /dev/null +++ b/Controller.php @@ -0,0 +1,839 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Rapsys\PackBundle; + +use Rapsys\PackBundle\Util\ImageUtil; +use Rapsys\PackBundle\Util\SluggerUtil; + +use Psr\Container\ContainerInterface; + +use Symfony\Bundle\FrameworkBundle\Controller\AbstractController; +use Symfony\Component\Filesystem\Exception\IOExceptionInterface; +use Symfony\Component\Filesystem\Filesystem; +use Symfony\Component\HttpFoundation\BinaryFileResponse; +use Symfony\Component\HttpFoundation\HeaderUtils; +use Symfony\Component\HttpFoundation\Request; +use Symfony\Component\HttpFoundation\Response; +use Symfony\Component\HttpKernel\Exception\NotFoundHttpException; +use Symfony\Component\Routing\RequestContext; +use Symfony\Contracts\Service\ServiceSubscriberInterface; + +/** + * {@inheritdoc} + */ +class Controller extends AbstractController implements ServiceSubscriberInterface { + /** + * Alias string + */ + protected string $alias; + + /** + * Config array + */ + protected array $config; + + /** + * Stream context + */ + protected mixed $ctx; + + /** + * Version string + */ + protected string $version; + + /** + * Creates a new image controller + * + * @param ContainerInterface $container The ContainerInterface instance + * @param ImageUtil $image The MapUtil instance + * @param SluggerUtil $slugger The SluggerUtil instance + */ + function __construct(protected ContainerInterface $container, protected ImageUtil $image, protected SluggerUtil $slugger) { + //Retrieve config + $this->config = $container->getParameter($this->alias = RapsysPackBundle::getAlias()); + + //Set ctx + $this->ctx = stream_context_create( + [ + 'http' => [ + '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 : $this->alias.'/'.($this->version = RapsysPackBundle::getVersion())) + ] + ] + ); + } + + /** + * Return captcha image + * + * @param Request $request The Request instance + * @param string $hash The hash + * @param string $equation The shorted equation + * @param int $width The width + * @param int $height The height + * @return Response The rendered image + */ + public function captcha(Request $request, string $hash, string $equation, int $width, int $height, string $_format): Response { + //Without matching hash + if ($hash !== $this->slugger->serialize([$equation, $width, $height])) { + //Throw new exception + throw new NotFoundHttpException(sprintf('Unable to match captcha hash: %s', $hash)); + //Without valid format + } elseif ($_format !== 'jpeg' && $_format !== 'png' && $_format !== 'webp') { + //Throw new exception + throw new NotFoundHttpException('Invalid thumb format'); + } + + //Unshort equation + $equation = $this->slugger->unshort($short = $equation); + + //Set hashed tree + $hashed = str_split(strval($equation)); + + //Set captcha + $captcha = $this->config['cache'].'/'.$this->config['prefixes']['captcha'].'/'.$hashed[0].'/'.$hashed[4].'/'.$hashed[8].'/'.$short.'.'.$_format; + + //Without captcha up to date file + if (!is_file($captcha) || !($mtime = stat($captcha)['mtime']) || $mtime < (new \DateTime('-1 hour'))->getTimestamp()) { + //Without existing captcha path + if (!is_dir($dir = dirname($captcha))) { + //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 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 stroke antialias + $draw->setStrokeAntialias(true); + + //Set text alignment + $draw->setTextAlignment(\Imagick::ALIGN_CENTER); + + //Set gravity + $draw->setGravity(\Imagick::GRAVITY_CENTER); + + //Set fill color + $draw->setFillColor($this->config['captcha']['fill']); + + //Set stroke color + $draw->setStrokeColor($this->config['captcha']['border']); + + //Set font size + $draw->setFontSize($this->config['captcha']['size'] / 1.5); + + //Set stroke width + $draw->setStrokeWidth($this->config['captcha']['thickness'] / 3); + + //Set rotation + $draw->rotate($rotate = (rand(25, 75)*(rand(0,1)?-.1:.1))); + + //Get font metrics + $metrics2 = $image->queryFontMetrics($draw, strval('stop spam')); + + //Add annotation + $draw->annotation($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')); + + //Set rotation + $draw->rotate(-$rotate); + + //Set font size + $draw->setFontSize($this->config['captcha']['size']); + + //Set stroke width + $draw->setStrokeWidth($this->config['captcha']['thickness']); + + //Set rotation + $draw->rotate($rotate = (rand(25, 50)*(rand(0,1)?-.1:.1))); + + //Get font metrics + $metrics = $image->queryFontMetrics($draw, strval($equation)); + + //Add annotation + $draw->annotation($width / 2, ceil($metrics['textHeight'] + $metrics['descender'] + $metrics['ascender']) / 2 - $this->config['captcha']['thickness'], strval($equation)); + + //Set rotation + $draw->rotate(-$rotate); + + //Add new image + #$image->newImage(intval(ceil($metrics['textWidth'])), intval(ceil($metrics['textHeight'] + $metrics['descender'])), new \ImagickPixel($this->config['captcha']['background']), 'jpeg'); + $image->newImage($width, $height, new \ImagickPixel($this->config['captcha']['background']), $_format); + + //Draw on image + $image->drawImage($draw); + + //Strip image exif data and properties + $image->stripImage(); + + //Set compression quality + $image->setImageCompressionQuality(70); + + //Save captcha + if (!$image->writeImage($captcha)) { + //Throw error + throw new \Exception(sprintf('Unable to write image "%s"', $captcha)); + } + + //Set mtime + $mtime = stat($captcha)['mtime']; + } + + //Read captcha from cache + $response = new BinaryFileResponse($captcha); + + //Set file name + $response->setContentDisposition(HeaderUtils::DISPOSITION_INLINE, 'captcha-stop-spam-'.str_replace([' ', '*', '+'], ['-', 'mul', 'add'], $equation).'.'.$_format); + + //Set etag + $response->setEtag(md5($hash)); + + //Set last modified + $response->setLastModified(\DateTime::createFromFormat('U', strval($mtime))); + + //Set as public + $response->setPublic(); + + //Return 304 response if not modified + $response->isNotModified($request); + + //Return response + return $response; + } + + /** + * Return facebook image + * + * @param Request $request The Request instance + * @param string $hash The hash + * @param string $path The image path + * @param int $width The width + * @param int $height The height + * @return Response The rendered image + */ + public function facebook(Request $request, string $hash, string $path, int $width, int $height, string $_format): Response { + //Without matching hash + if ($hash !== $this->slugger->serialize([$path, $width, $height])) { + //Throw new exception + throw new NotFoundHttpException(sprintf('Unable to match facebook hash: %s', $hash)); + //Without matching format + } elseif ($_format !== 'jpeg' && $_format !== 'png' && $_format !== 'webp') { + //Throw new exception + throw new NotFoundHttpException(sprintf('Invalid facebook format: %s', $_format)); + } + + //Unshort path + $path = $this->slugger->unshort($short = $path); + + //Without facebook file + if (!is_file($facebook = $this->config['cache'].'/'.$this->config['prefixes']['facebook'].$path.'.'.$_format)) { + //Throw new exception + throw new NotFoundHttpException('Unable to get facebook file'); + } + + //Read facebook from cache + $response = new BinaryFileResponse($facebook); + + //Set file name + $response->setContentDisposition(HeaderUtils::DISPOSITION_INLINE, 'facebook-'.$hash.'.'.$_format); + + //Set etag + $response->setEtag(md5($hash)); + + //Set last modified + $response->setLastModified(\DateTime::createFromFormat('U', strval(stat($facebook)['mtime']))); + + //Set as public + $response->setPublic(); + + //Return 304 response if not modified + $response->isNotModified($request); + + //Return response + return $response; + } + + /** + * Return map image + * + * @param Request $request The Request instance + * @param string $hash The hash + * @param int $updated The updated timestamp + * @param float $latitude The latitude + * @param float $longitude The longitude + * @param int $zoom The zoom + * @param int $width The width + * @param int $height The height + * @return Response The rendered image + */ + public function map(Request $request, string $hash, float $latitude, float $longitude, int $height, int $width, int $zoom, string $_format): Response { + //Without matching hash + if ($hash !== $this->slugger->hash([$height, $width, $zoom, $latitude, $longitude])) { + //Throw new exception + throw new NotFoundHttpException(sprintf('Unable to match map hash: %s', $hash)); + } + + //Set map + $map = $this->config['cache'].'/'.$this->config['prefixes']['map'].'/'.$zoom.'/'.($latitude*1000000%10).'/'.($longitude*1000000%10).'/'.$latitude.','.$longitude.'-'.$zoom.'-'.$width.'x'.$height.'.'.$_format; + + //Without map file + //TODO: refresh after config modification ? + if (!is_file($map)) { + //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 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'), $_format); + + //Create tile instance + $tile = new \Imagick(); + + //Get tile xy + $centerX = $this->image->longitudeToX($longitude, $zoom); + $centerY = $this->image->latitudeToY($latitude, $zoom); + + //Calculate start xy + $startX = floor(floor($centerX) - $width / $this->config['map']['tz']); + $startY = floor(floor($centerY) - $height / $this->config['map']['tz']); + + //Calculate end xy + $endX = ceil(ceil($centerX) + $width / $this->config['map']['tz']); + $endY = ceil(ceil($centerY) + $height / $this->config['map']['tz']); + + for($x = $startX; $x <= $endX; $x++) { + for($y = $startY; $y <= $endY; $y++) { + //Set cache path + $cache = $this->config['cache'].'/'.$this->config['prefixes']['map'].'/'.$zoom.'/'.($x%10).'/'.($y%10).'/'.$x.','.$y.'.png'; + + //Without cache image + if (!is_file($cache)) { + //Set tile url + $tileUri = str_replace(['{Z}', '{X}', '{Y}'], [$zoom, $x, $y], $this->config['servers'][$this->config['map']['server']]); + + //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)); + } + + //Set dest x + $destX = intval(floor($width / 2 - $this->config['map']['tz'] * ($centerX - $x))); + + //Set dest y + $destY = intval(floor($height / 2 - $this->config['map']['tz'] * ($centerY - $y))); + + //Read tile from cache + $tile->readImage($cache); + + //Compose image + $image->compositeImage($tile, \Imagick::COMPOSITE_OVER, $destX, $destY); + + //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(); + + //Set text antialias + $draw->setTextAntialias(true); + + //Set stroke antialias + $draw->setStrokeAntialias(true); + + //Set text alignment + $draw->setTextAlignment(\Imagick::ALIGN_CENTER); + + //Set gravity + $draw->setGravity(\Imagick::GRAVITY_CENTER); + + //Set fill color + $draw->setFillColor($this->config['map']['fill']); + + //Set stroke color + $draw->setStrokeColor($this->config['map']['border']); + + //Set stroke width + $draw->setStrokeWidth($this->config['map']['thickness']); + + //Draw circle + $draw->circle($width/2 - $this->config['map']['radius'], $height/2 - $this->config['map']['radius'], $width/2 + $this->config['map']['radius'], $height/2 + $this->config['map']['radius']); + + //Draw on image + $image->drawImage($draw); + + //Strip image exif data and properties + $image->stripImage(); + + //Add latitude + //XXX: not supported by imagick :'( + $image->setImageProperty('exif:GPSLatitude', $this->image->latitudeToSexagesimal($latitude)); + + //Add longitude + //XXX: not supported by imagick :'( + $image->setImageProperty('exif:GPSLongitude', $this->image->longitudeToSexagesimal($longitude)); + + //Set progressive jpeg + $image->setInterlaceScheme(\Imagick::INTERLACE_PLANE); + + //Set compression quality + $image->setImageCompressionQuality($this->config['map']['quality']); + + //Save image + if (!$image->writeImage($map)) { + //Throw error + throw new \Exception(sprintf('Unable to write image "%s"', $map)); + } + } + + //Read map from cache + $response = new BinaryFileResponse($map); + + //Set file name + $response->setContentDisposition(HeaderUtils::DISPOSITION_INLINE, basename($map)); + + //Set etag + $response->setEtag(md5(serialize([$height, $width, $zoom, $latitude, $longitude]))); + + //Set last modified + $response->setLastModified(\DateTime::createFromFormat('U', strval(stat($map)['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 + return $response; + } + + /** + * Return multi map image + * + * @param Request $request The Request instance + * @param string $hash The hash + * @param int $updated The updated timestamp + * @param float $latitude The latitude + * @param float $longitude The longitude + * @param string $coordinates The coordinates + * @param int $zoom The zoom + * @param int $width The width + * @param int $height The height + * @return Response The rendered image + */ + public function multi(Request $request, string $hash, string $coordinate, int $height, int $width, int $zoom, string $_format): Response { + //Without matching hash + if ($hash !== $this->slugger->hash([$height, $width, $zoom, $coordinate])) { + //Throw new exception + throw new NotFoundHttpException(sprintf('Unable to match multi map hash: %s', $hash)); + } + + //Set latitudes and longitudes array + $latitudes = $longitudes = []; + + //Set coordinates + $coordinates = array_map( + function ($v) use (&$latitudes, &$longitudes) { + list($latitude, $longitude) = explode(',', $v); + $latitudes[] = $latitude; + $longitudes[] = $longitude; + return [ $latitude, $longitude ]; + }, + explode('-', $coordinate) + ); + + //Set latitude + $latitude = round((min($latitudes)+max($latitudes))/2, 6); + + //Set longitude + $longitude = round((min($longitudes)+max($longitudes))/2, 6); + + //Set map + $map = $this->config['cache'].'/'.$this->config['prefixes']['multi'].'/'.$zoom.'/'.($latitude*1000000%10).'/'.($longitude*1000000%10).'/'.$coordinate.'-'.$zoom.'-'.$width.'x'.$height.'.'.$_format; + + //Without map file + if (!is_file($map)) { + //Without existing multi path + if (!is_dir($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 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'), $_format); + + //Create tile instance + $tile = new \Imagick(); + + //Get tile xy + $centerX = $this->image->longitudeToX($longitude, $zoom); + $centerY = $this->image->latitudeToY($latitude, $zoom); + + //Calculate start xy + $startX = floor(floor($centerX) - $width / $this->config['multi']['tz']); + $startY = floor(floor($centerY) - $height / $this->config['multi']['tz']); + + //Calculate end xy + $endX = ceil(ceil($centerX) + $width / $this->config['multi']['tz']); + $endY = ceil(ceil($centerY) + $height / $this->config['multi']['tz']); + + for($x = $startX; $x <= $endX; $x++) { + for($y = $startY; $y <= $endY; $y++) { + //Set cache path + $cache = $this->config['cache'].'/'.$this->config['prefixes']['multi'].'/'.$zoom.'/'.($x%10).'/'.($y%10).'/'.$x.','.$y.'.png'; + + //Without cache image + if (!is_file($cache)) { + //Set tile url + $tileUri = str_replace(['{Z}', '{X}', '{Y}'], [$zoom, $x, $y], $this->config['servers'][$this->config['multi']['server']]); + + //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)); + } + + //Set dest x + $destX = intval(floor($width / 2 - $this->config['multi']['tz'] * ($centerX - $x))); + + //Set dest y + $destY = intval(floor($height / 2 - $this->config['multi']['tz'] * ($centerY - $y))); + + //Read tile from cache + $tile->readImage($cache); + + //Compose image + $image->compositeImage($tile, \Imagick::COMPOSITE_OVER, $destX, $destY); + + //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(); + + //Set text antialias + $draw->setTextAntialias(true); + + //Set stroke antialias + $draw->setStrokeAntialias(true); + + //Set text alignment + $draw->setTextAlignment(\Imagick::ALIGN_CENTER); + + //Set gravity + $draw->setGravity(\Imagick::GRAVITY_CENTER); + + //Iterate on locations + foreach($coordinates as $id => $coordinate) { + //Get coordinates + list($clatitude, $clongitude) = $coordinate; + + //Set dest x + $destX = intval(floor($width / 2 - $this->config['multi']['tz'] * ($centerX - $this->image->longitudeToX(floatval($clongitude), $zoom)))); + + //Set dest y + $destY = intval(floor($height / 2 - $this->config['multi']['tz'] * ($centerY - $this->image->latitudeToY(floatval($clatitude), $zoom)))); + + //Set fill color + $draw->setFillColor($this->config['multi']['fill']); + + //Set font size + $draw->setFontSize($this->config['multi']['size']); + + //Set stroke color + $draw->setStrokeColor($this->config['multi']['border']); + + //Set circle radius + $radius = $this->config['multi']['radius']; + + //Set stroke width + $stroke = $this->config['multi']['thickness']; + + //With matching position + if ($clatitude === $latitude && $clongitude == $longitude) { + //Set fill color + $draw->setFillColor($this->config['multi']['highfill']); + + //Set font size + $draw->setFontSize($this->config['multi']['highsize']); + + //Set stroke color + $draw->setStrokeColor($this->config['multi']['highborder']); + + //Set circle radius + $radius = $this->config['multi']['highradius']; + + //Set stroke width + $stroke = $this->config['multi']['highthickness']; + } + + //Set stroke width + $draw->setStrokeWidth($stroke); + + //Draw circle + $draw->circle($destX - $radius, $destY - $radius, $destX + $radius, $destY + $radius); + + //Set fill color + $draw->setFillColor($draw->getStrokeColor()); + + //Set stroke width + $draw->setStrokeWidth($stroke / 4); + + //Get font metrics + #$metrics = $image->queryFontMetrics($draw, strval($id)); + + //Add annotation + $draw->annotation($destX - $radius, $destY + $stroke, strval($id)); + } + + //Draw on image + $image->drawImage($draw); + + //Strip image exif data and properties + $image->stripImage(); + + //Add latitude + //XXX: not supported by imagick :'( + $image->setImageProperty('exif:GPSLatitude', $this->image->latitudeToSexagesimal($latitude)); + + //Add longitude + //XXX: not supported by imagick :'( + $image->setImageProperty('exif:GPSLongitude', $this->image->longitudeToSexagesimal($longitude)); + + //Add description + //XXX: not supported by imagick :'( + #$image->setImageProperty('exif:Description', $caption); + + //Set progressive jpeg + $image->setInterlaceScheme(\Imagick::INTERLACE_PLANE); + + //Set compression quality + $image->setImageCompressionQuality($this->config['multi']['quality']); + + //Save image + if (!$image->writeImage($map)) { + //Throw error + throw new \Exception(sprintf('Unable to write image "%s"', $path)); + } + } + + //Read map from cache + $response = new BinaryFileResponse($map); + + //Set file name + #$response->setContentDisposition(HeaderUtils::DISPOSITION_INLINE, 'multimap-'.$latitude.','.$longitude.'-'.$zoom.'-'.$width.'x'.$height.'.jpeg'); + $response->setContentDisposition(HeaderUtils::DISPOSITION_INLINE, basename($map)); + + //Set etag + $response->setEtag(md5(serialize([$height, $width, $zoom, $coordinate]))); + + //Set last modified + $response->setLastModified(\DateTime::createFromFormat('U', strval(stat($map)['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 + return $response; + } + + /** + * Return thumb image + * + * @param Request $request The Request instance + * @param string $hash The hash + * @param string $path The image path + * @param int $width The width + * @param int $height The height + * @return Response The rendered image + */ + public function thumb(Request $request, string $hash, string $path, int $width, int $height, string $_format): Response { + //Without matching hash + if ($hash !== $this->slugger->serialize([$path, $width, $height])) { + //Throw new exception + throw new NotFoundHttpException('Invalid thumb hash'); + //Without valid format + } elseif ($_format !== 'jpeg' && $_format !== 'png' && $_format !== 'webp') { + //Throw new exception + throw new NotFoundHttpException('Invalid thumb format'); + } + + //Unshort path + $path = $this->slugger->unshort($short = $path); + + //Set thumb + $thumb = $this->config['cache'].'/'.$this->config['prefixes']['thumb'].$path.'.'.$_format; + + //Without file + if (!is_file($path) || !($updated = stat($path)['mtime'])) { + //Throw new exception + throw new NotFoundHttpException('Unable to get thumb file'); + } + + //Without thumb up to date file + if (!is_file($thumb) || !($mtime = stat($thumb)['mtime']) || $mtime < $updated) { + //Without existing thumb path + if (!is_dir($dir = dirname($thumb))) { + //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(); + + //Read image + $image->readImage(realpath($path)); + + //Crop using aspect ratio + //XXX: for better result upload image directly in aspect ratio :) + $image->cropThumbnailImage($width, $height); + + //Strip image exif data and properties + $image->stripImage(); + + //Set compression quality + //TODO: ajust that + $image->setImageCompressionQuality(70); + + //Set image format + #$image->setImageFormat($_format); + + //Save thumb + if (!$image->writeImage($thumb)) { + //Throw error + throw new \Exception(sprintf('Unable to write image "%s"', $thumb)); + } + + //Set mtime + $mtime = stat($thumb)['mtime']; + } + + //Read thumb from cache + $response = new BinaryFileResponse($thumb); + + //Set file name + $response->setContentDisposition(HeaderUtils::DISPOSITION_INLINE, 'thumb-'.$hash.'.'.$_format); + + //Set etag + $response->setEtag(md5($hash)); + + //Set last modified + $response->setLastModified(\DateTime::createFromFormat('U', strval($mtime))); + + //Set as public + $response->setPublic(); + + //Return 304 response if not modified + $response->isNotModified($request); + + //Return response + return $response; + } +}