+ * @param ?string $source The image source
+ * @param ?int $height The height
+ * @param ?int $width The width
+ * @return array The image array
+ */
+ public function getFacebook(string $path, array $texts, int $updated, ?string $source = null, ?int $height = null, ?int $width = null): array {
+ //Without source
+ if ($source === null && $this->config['facebook']['source'] === null) {
+ //Return empty image data
+ return [];
+ //Without local source
+ } elseif ($source === null) {
+ //Set local source
+ $source = $this->config['facebook']['source'];
+ }
+
+ //Without height
+ if ($height === null) {
+ //Set height from config
+ $height = $this->config['facebook']['height'];
+ }
+
+ //Without width
+ if ($width === null) {
+ //Set width from config
+ $width = $this->config['facebook']['width'];
+ }
+
+ //Set path file
+ $facebook = $this->config['cache'].'/'.$this->config['prefixes']['facebook'].$path.'.jpeg';
+
+ //Without existing path
+ if (!is_dir($dir = dirname($facebook))) {
+ //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 path "%s" do not exists and unable to create it', $dir), 0, $e);
+ }
+ }
+
+ //With path file
+ if (is_file($facebook) && ($mtime = stat($facebook)['mtime']) && $mtime >= $updated) {
+ #XXX: we used to drop texts with $data['canonical'] === true !!!
+
+ //Set short path
+ $short = $this->slugger->short($path);
+
+ //Set hash
+ $hash = $this->slugger->serialize([$short, $height, $width]);
+
+ //Return image data
+ return [
+ 'og:image' => $this->router->generate('rapsyspack_facebook', ['hash' => $hash, 'path' => $short, 'height' => $height, 'width' => $width, 'u' => $mtime, '_format' => $this->config['facebook']['format']], UrlGeneratorInterface::ABSOLUTE_URL),
+ 'og:image:alt' => str_replace("\n", ' ', implode(' - ', array_keys($texts))),
+ 'og:image:height' => $height,
+ 'og:image:width' => $width
+ ];
+ }
+
+ //Set cache path
+ $cache = $this->config['cache'].'/'.$this->config['prefixes']['facebook'].$path.'.png';
+
+ //Without cache path
+ if (!is_dir($dir = dirname($cache))) {
+ //Create filesystem object
+ $filesystem = new Filesystem();
+
+ try {
+ //Create path
+ //XXX: set as 0775, symfony umask (0022) will reduce rights (0755)
+ $filesystem->mkdir($dir, 0775);
+ } catch (IOExceptionInterface $e) {
+ //Throw error
+ throw new \Exception(sprintf('Output directory "%s" do not exists and unable to create it', $dir), 0, $e);
+ }
+ }
+
+ //Create image object
+ $image = new \Imagick();
+
+ //Without cache image
+ if (!is_file($cache) || stat($cache)['mtime'] < stat($source)['mtime']) {
+ //Check target directory
+ if (!is_dir($dir = dirname($cache))) {
+ //Create filesystem object
+ $filesystem = new Filesystem();
+
+ try {
+ //Create dir
+ //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, $e);
+ }
+ }
+
+ //Without source
+ if (!is_file($source)) {
+ //Throw error
+ throw new \Exception(sprintf('Source file "%s" do not exists', $source));
+ }
+
+ //Convert to absolute path
+ $source = realpath($source);
+
+ //Read image
+ //XXX: Imagick::readImage only supports absolute path
+ $image->readImage($source);
+
+ //Crop using aspect ratio
+ //XXX: for better result upload image directly in aspect ratio :)
+ $image->cropThumbnailImage($width, $height);
+
+ //Strip image exif data and properties
+ $image->stripImage();
+
+ //Save cache image
+ if (!$image->writeImage($cache)) {
+ //Throw error
+ throw new \Exception(sprintf('Unable to write image "%s"', $cache));
+ }
+ //With cache
+ } else {
+ //Read image
+ $image->readImage($cache);
+ }
+
+ //Create draw
+ $draw = new \ImagickDraw();
+
+ //Set stroke antialias
+ $draw->setStrokeAntialias(true);
+
+ //Set text antialias
+ $draw->setTextAntialias(true);
+
+ //Set align aliases
+ $aligns = [
+ 'left' => \Imagick::ALIGN_LEFT,
+ 'center' => \Imagick::ALIGN_CENTER,
+ 'right' => \Imagick::ALIGN_RIGHT
+ ];
+
+ //Init counter
+ $i = 1;
+
+ //Set text count
+ $count = count($texts);
+
+ //Draw each text stroke
+ foreach($texts as $text => $data) {
+ //Set font
+ $draw->setFont($this->config['fonts'][$data['font']??$this->config['facebook']['font']]);
+
+ //Set font size
+ $draw->setFontSize($data['size']??$this->config['facebook']['size']);
+
+ //Set stroke width
+ $draw->setStrokeWidth($data['thickness']??$this->config['facebook']['thickness']);
+
+ //Set text alignment
+ $draw->setTextAlignment($align = ($aligns[$data['align']??$this->config['facebook']['align']]));
+
+ //Get font metrics
+ $metrics = $image->queryFontMetrics($draw, $text);
+
+ //Without y
+ if (empty($data['y'])) {
+ //Position verticaly each text evenly
+ $texts[$text]['y'] = $data['y'] = (($height + 100) / (count($texts) + 1) * $i) - 50;
+ }
+
+ //Without x
+ if (empty($data['x'])) {
+ if ($align == \Imagick::ALIGN_CENTER) {
+ $texts[$text]['x'] = $data['x'] = $width/2;
+ } elseif ($align == \Imagick::ALIGN_LEFT) {
+ $texts[$text]['x'] = $data['x'] = 50;
+ } elseif ($align == \Imagick::ALIGN_RIGHT) {
+ $texts[$text]['x'] = $data['x'] = $width - 50;
+ }
+ }
+
+ //Center verticaly
+ //XXX: add ascender part then center it back by half of textHeight
+ //TODO: maybe add a boundingbox ???
+ $texts[$text]['y'] = $data['y'] += $metrics['ascender'] - $metrics['textHeight']/2;
+
+ //Set stroke color
+ $draw->setStrokeColor(new \ImagickPixel($data['border']??$this->config['facebook']['border']));
+
+ //Set fill color
+ $draw->setFillColor(new \ImagickPixel($data['fill']??$this->config['facebook']['fill']));
+
+ //Add annotation
+ $draw->annotation($data['x'], $data['y'], $text);
+
+ //Increase counter
+ $i++;
+ }
+
+ //Create stroke object
+ $stroke = new \Imagick();
+
+ //Add new image
+ $stroke->newImage($width, $height, new \ImagickPixel('transparent'));
+
+ //Draw on image
+ $stroke->drawImage($draw);
+
+ //Blur image
+ //XXX: blur the stroke canvas only
+ $stroke->blurImage(5,3);
+
+ //Set opacity to 0.5
+ //XXX: see https://www.php.net/manual/en/image.evaluateimage.php
+ $stroke->evaluateImage(\Imagick::EVALUATE_DIVIDE, 1.5, \Imagick::CHANNEL_ALPHA);
+
+ //Compose image
+ $image->compositeImage($stroke, \Imagick::COMPOSITE_OVER, 0, 0);
+
+ //Clear stroke
+ $stroke->clear();
+
+ //Destroy stroke
+ unset($stroke);
+
+ //Clear draw
+ $draw->clear();
+
+ //Set text antialias
+ $draw->setTextAntialias(true);
+
+ //Draw each text
+ foreach($texts as $text => $data) {
+ //Set font
+ $draw->setFont($this->config['fonts'][$data['font']??$this->config['facebook']['font']]);
+
+ //Set font size
+ $draw->setFontSize($data['size']??$this->config['facebook']['size']);
+
+ //Set text alignment
+ $draw->setTextAlignment($aligns[$data['align']??$this->config['facebook']['align']]);
+
+ //Set fill color
+ $draw->setFillColor(new \ImagickPixel($data['fill']??$this->config['facebook']['fill']));
+
+ //Add annotation
+ $draw->annotation($data['x'], $data['y'], $text);
+
+ //With canonical text
+ if (!empty($data['canonical'])) {
+ //Prevent canonical to finish in alt
+ unset($texts[$text]);
+ }
+ }
+
+ //Draw on image
+ $image->drawImage($draw);
+
+ //Strip image exif data and properties
+ $image->stripImage();
+
+ //Set image format
+ $image->setImageFormat('jpeg');
+
+ //Set progressive jpeg
+ $image->setInterlaceScheme(\Imagick::INTERLACE_PLANE);
+
+ //Save image
+ if (!$image->writeImage($facebook)) {
+ //Throw error
+ throw new \Exception(sprintf('Unable to write image "%s"', $facebook));
+ }
+
+ //Set short path
+ $short = $this->slugger->short($path);
+
+ //Set hash
+ $hash = $this->slugger->serialize([$short, $height, $width]);
+
+ //Return image data
+ return [
+ 'og:image' => $this->router->generate('rapsyspack_facebook', ['hash' => $hash, 'path' => $short, 'height' => $height, 'width' => $width, 'u' => stat($facebook)['mtime'], '_format' => $this->config['facebook']['format']], UrlGeneratorInterface::ABSOLUTE_URL),
+ 'og:image:alt' => str_replace("\n", ' ', implode(' - ', array_keys($texts))),
+ 'og:image:height' => $height,
+ 'og:image:width' => $width
+ ];
+ }
+
+ /**
+ * Get map data
+ *
+ * @param float $latitude The latitude
+ * @param float $longitude The longitude
+ * @param ?int $height The height
+ * @param ?int $width The width
+ * @param ?int $zoom The zoom
+ * @return array The map data
+ */
+ public function getMap(float $latitude, float $longitude, ?int $height = null, ?int $width = null, ?int $zoom = null): array {
+ //Without height
+ if ($height === null) {
+ //Set height from config
+ $height = $this->config['map']['height'];
+ }
+
+ //Without width
+ if ($width === null) {
+ //Set width from config
+ $width = $this->config['map']['width'];
+ }
+
+ //Without zoom
+ if ($zoom === null) {
+ //Set zoom from config
+ $zoom = $this->config['map']['zoom'];
+ }
+
+ //Set hash
+ $hash = $this->slugger->hash([$height, $width, $zoom, $latitude, $longitude]);
+
+ //Return array
+ return [
+ 'latitude' => $latitude,
+ 'longitude' => $longitude,
+ 'height' => $height,
+ 'src' => $this->router->generate('rapsyspack_map', ['hash' => $hash, 'height' => $height, 'width' => $width, 'zoom' => $zoom, 'latitude' => $latitude, 'longitude' => $longitude, '_format' => $this->config['map']['format']]),
+ 'width' => $width,
+ 'zoom' => $zoom
+ ];
+ }
+
+ /**
+ * Get multi map data
+ *
+ * @param array $coordinates The coordinates array
+ * @param ?int $height The height
+ * @param ?int $width The width
+ * @param ?int $zoom The zoom
+ * @return array The multi map data
+ */
+ public function getMulti(array $coordinates, ?int $height = null, ?int $width = null, ?int $zoom = null): array {
+ //Without coordinates
+ if ($coordinates === []) {
+ //Throw error
+ throw new \Exception('Missing coordinates');
+ }
+
+ //Without height
+ if ($height === null) {
+ //Set height from config
+ $height = $this->config['multi']['height'];
+ }
+
+ //Without width
+ if ($width === null) {
+ //Set width from config
+ $width = $this->config['multi']['width'];
+ }
+
+ //Without zoom
+ if ($zoom === null) {
+ //Set zoom from config
+ $zoom = $this->config['multi']['zoom'];
+ }
+
+ //Initialize latitudes and longitudes arrays
+ $latitudes = $longitudes = [];
+
+ //Set coordinate
+ $coordinate = implode(
+ '-',
+ array_map(
+ function ($v) use (&$latitudes, &$longitudes) {
+ //Get latitude and longitude
+ list($latitude, $longitude) = $v;
+
+ //Append latitude
+ $latitudes[] = $latitude;
+
+ //Append longitude
+ $longitudes[] = $longitude;
+
+ //Append coordinate
+ return $latitude.','.$longitude;
+ },
+ $coordinates
+ )
+ );
+
+ //Set latitude
+ $latitude = round((min($latitudes)+max($latitudes))/2, 6);
+
+ //Set longitude
+ $longitude = round((min($longitudes)+max($longitudes))/2, 6);
+
+ //Set zoom
+ $zoom = $this->getZoom($latitude, $longitude, $coordinates, $height, $width, $zoom);
+
+ //Set hash
+ $hash = $this->slugger->hash([$height, $width, $zoom, $coordinate]);
+
+ //Return array
+ return [
+ 'coordinate' => $coordinate,
+ 'height' => $height,
+ 'src' => $this->router->generate('rapsyspack_multi', ['hash' => $hash, 'height' => $height, 'width' => $width, 'zoom' => $zoom, 'coordinate' => $coordinate, '_format' => $this->config['multi']['format']]),
+ 'width' => $width,
+ 'zoom' => $zoom
+ ];
+ }
+
+ /**
+ * Get multi zoom
+ *
+ * Compute a zoom to have all coordinates on multi map
+ * Multi map visible only from -($width / 2) until ($width / 2) and from -($height / 2) until ($height / 2)
+ *
+ * @TODO Wether we need to take in consideration circle radius in coordinates comparisons, likely +/-(radius / $this->config['multi']['tz'])
+ *
+ * @param float $latitude The latitude
+ * @param float $longitude The longitude
+ * @param array $coordinates The coordinates array
Rapsys Git / packbundle / blobdiff