From: Raphaël Gertz Date: Sun, 8 Dec 2024 05:10:59 +0000 (+0100) Subject: Rename getImage from facebook util to getFacebook in image util X-Git-Tag: 0.5.4~11 X-Git-Url: https://git.rapsys.eu/packbundle/commitdiff_plain/5b4dd4270841cc519adb7c20688d8ebd3c467102 Rename getImage from facebook util to getFacebook in image util --- diff --git a/Util/FacebookUtil.php b/Util/FacebookUtil.php index 4def01b..633702b 100644 --- a/Util/FacebookUtil.php +++ b/Util/FacebookUtil.php @@ -45,311 +45,4 @@ class FacebookUtil { //Retrieve config $this->config = $container->getParameter($this->alias = RapsysPackBundle::getAlias()); } - - /** - * Return the facebook image - * - * Generate simple image in jpeg format or load it from cache - * - * @TODO: move to a svg merging system ? - * - * @param string $path The request path info - * @param array $texts The image texts - * @param int $updated The updated timestamp - * @param ?string $source The image source - * @param ?int $height The height - * @param ?int $width The width - * @return array The image array - */ - public function getImage(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 = $this->config['facebook']['source']; - } - - //Without width - if ($width === null) { - //Set width from config - $width = $this->config['facebook']['width']; - } - - //Without height - if ($height === null) { - //Set height from config - $height = $this->config['facebook']['height']; - } - - //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' => $mtime], UrlGeneratorInterface::ABSOLUTE_URL), - 'og:image:alt' => str_replace("\n", ' ', implode(' - ', array_keys($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']], UrlGeneratorInterface::ABSOLUTE_URL), - 'og:image:alt' => str_replace("\n", ' ', implode(' - ', array_keys($texts))), - 'og:image:height' => $height, - 'og:image:width' => $width - ]; - } }