]> Raphaël G. Git Repositories - airbundle/commitdiff
Add stack and asset controller arguments
authorRaphaël Gertz <git@rapsys.eu>
Fri, 23 Jul 2021 16:58:30 +0000 (18:58 +0200)
committerRaphaël Gertz <git@rapsys.eu>
Fri, 23 Jul 2021 17:03:59 +0000 (19:03 +0200)
Add facebook specific tags feature
Add facebook image feature
Move page related data in page context
Add getFacebookImage function
Generate facebook specific tags in render post hook

Controller/DefaultController.php

index 034448a94de5179d0da9f88a942b67ef3bd66134..4f1fbf4a5c08130f9d83a79a202f7833d643c1c5 100644 (file)
@@ -2,15 +2,13 @@
 
 namespace Rapsys\AirBundle\Controller;
 
-use Rapsys\AirBundle\Entity\Application;
-use Rapsys\AirBundle\Entity\Location;
-use Rapsys\AirBundle\Entity\Session;
-use Rapsys\AirBundle\Entity\Slot;
-use Rapsys\AirBundle\Entity\User;
-use Rapsys\AirBundle\Pdf\DisputePdf;
-use Rapsys\UserBundle\Utils\Slugger;
 use Symfony\Bridge\Twig\Mime\TemplatedEmail;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Bundle\FrameworkBundle\Controller\ControllerTrait;
+use Symfony\Component\Asset\Packages;
+use Symfony\Component\Filesystem\Exception\IOExceptionInterface;
+use Symfony\Component\Filesystem\Filesystem;
+use Symfony\Component\DependencyInjection\ContainerAwareTrait;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\Form\FormError;
 use Symfony\Component\HttpFoundation\Request;
@@ -22,8 +20,14 @@ use Symfony\Component\Mime\Address;
 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Symfony\Component\Routing\RouterInterface;
 use Symfony\Component\Translation\TranslatorInterface;
-use Symfony\Bundle\FrameworkBundle\Controller\ControllerTrait;
-use Symfony\Component\DependencyInjection\ContainerAwareTrait;
+
+use Rapsys\AirBundle\Entity\Application;
+use Rapsys\AirBundle\Entity\Location;
+use Rapsys\AirBundle\Entity\Session;
+use Rapsys\AirBundle\Entity\Slot;
+use Rapsys\AirBundle\Entity\User;
+use Rapsys\AirBundle\Pdf\DisputePdf;
+use Rapsys\UserBundle\Utils\Slugger;
 
 
 class DefaultController {
@@ -44,19 +48,29 @@ class DefaultController {
        ///Translator instance
        protected $translator;
 
+       ///Packages instance
+       protected $asset;
+
+       ///RequestStack instance
+       protected $stack;
+
        /**
         * @var ContainerInterface
         */
        protected $container;
 
+       ///Facebook image array
+       protected $facebookImage = [];
+
        /**
         * Inject container and translator interface
         *
         * @param ContainerInterface $container The container instance
         * @param RouterInterface $router The router instance
+        * @param RequestStack $stack The request stack
         * @param TranslatorInterface $translator The translator instance
         */
-       public function __construct(ContainerInterface $container, RouterInterface $router, RequestStack $requestStack, TranslatorInterface $translator) {
+       public function __construct(ContainerInterface $container, RouterInterface $router, RequestStack $stack, TranslatorInterface $translator, Packages $asset) {
                //Retrieve config
                $this->config = $container->getParameter($this->getAlias());
 
@@ -69,6 +83,12 @@ class DefaultController {
                //Set the translator
                $this->translator = $translator;
 
+               //Set the asset
+               $this->asset = $asset;
+
+               //Set the request stack
+               $this->stack = $stack;
+
                //Set the context
                $this->context = [
                        'copy' => [
@@ -78,6 +98,11 @@ class DefaultController {
                                'short' => $translator->trans($this->config['copy']['short']),
                                'title' => $this->config['copy']['title']
                        ],
+                       'page' => [
+                               'description' => null,
+                               'section' => null,
+                               'title' => null
+                       ],
                        'site' => [
                                'ico' => $this->config['site']['ico'],
                                'logo' => $this->config['site']['logo'],
@@ -88,12 +113,23 @@ class DefaultController {
                        ],
                        'canonical' => null,
                        'alternates' => [],
+                       'ogps' => [
+                               'type' => 'article',
+                               'site_name' => $this->translator->trans($this->config['site']['title'])
+                       ],
+                       'facebooks' => [
+                               #'admins' => $this->config['facebook']['admins'],
+                               'app_id' => $this->config['facebook']['apps']
+                       ],
                        'forms' => []
                ];
 
+               //Get current request
+               $currentRequest = $stack->getCurrentRequest();
+
                //Get current locale
                #$currentLocale = $router->getContext()->getParameters()['_locale'];
-               $currentLocale = $requestStack->getCurrentRequest()->getLocale();
+               $currentLocale = $currentRequest->getLocale();
 
                //Set translator locale
                //XXX: allow LocaleSubscriber on the fly locale change for first page
@@ -149,11 +185,11 @@ class DefaultController {
         * @return Response The rendered view or redirection
         */
        public function contact(Request $request, MailerInterface $mailer): Response {
-               //Set section
-               $section = $this->translator->trans('Contact');
+               //Set page
+               $this->context['page']['title'] = $this->translator->trans('Contact');
 
                //Set description
-               $this->context['description'] = $this->translator->trans('Contact Libre Air');
+               $this->context['page']['description'] = $this->translator->trans('Contact Libre Air');
 
                //Set keywords
                $this->context['keywords'] = [
@@ -164,9 +200,6 @@ class DefaultController {
                        $this->translator->trans('calendar')
                ];
 
-               //Set title
-               $title = $this->translator->trans($this->config['site']['title']).' - '.$section;
-
                //Create the form according to the FormType created previously.
                //And give the proper parameters
                $form = $this->createForm('Rapsys\AirBundle\Form\ContactType', null, [
@@ -226,10 +259,9 @@ class DefaultController {
                }
 
                //Render template
-               return $this->render('@RapsysAir/form/contact.html.twig', ['title' => $title, 'section' => $section, 'form' => $form->createView(), 'sent' => $request->query->get('sent', 0)]+$this->context);
+               return $this->render('@RapsysAir/form/contact.html.twig', ['form' => $form->createView(), 'sent' => $request->query->get('sent', 0)]+$this->context);
        }
 
-
        /**
         * The dispute page
         *
@@ -367,11 +399,11 @@ class DefaultController {
                //Fetch doctrine
                $doctrine = $this->getDoctrine();
 
-               //Set section
-               $section = $this->translator->trans('Argentine Tango in Paris');
+               //Set page
+               $this->context['page']['title'] = $this->translator->trans('Argentine Tango in Paris');
 
                //Set description
-               $this->context['description'] = $this->translator->trans('Outdoor Argentine Tango session calendar in Paris');
+               $this->context['page']['description'] = $this->translator->trans('Outdoor Argentine Tango session calendar in Paris');
 
                //Set keywords
                $this->context['keywords'] = [
@@ -382,8 +414,29 @@ class DefaultController {
                        $this->translator->trans('Libre Air')
                ];
 
-               //Set title
-               $title = $this->translator->trans($this->config['site']['title']).' - '.$section;
+               //Set type
+               //XXX: only valid for home page
+               $this->context['ogps']['type'] = 'website';
+
+               //Set facebook image
+               $this->facebookImage = [
+                       //XXX: format facebook/<controller>/<action>.<locale>.jpeg
+                       'destination' => 'facebook/default/index.'.$request->getLocale().'.jpeg',
+                       'texts' => [
+                               $this->context['site']['title'] => [
+                                       'font' => 'irishgrover',
+                                       'size' => 110
+                               ],
+                               $this->context['page']['title'] => [
+                                       'align' => 'left'
+                               ]/*,
+                               $this->context['canonical'] => [
+                                       'align' => 'right',
+                                       'font' => 'labelleaurore',
+                                       'size' => 75
+                               ]*/
+                       ]
+               ];
 
                //Compute period
                $period = new \DatePeriod(
@@ -405,7 +458,7 @@ class DefaultController {
                $locations = $doctrine->getRepository(Location::class)->findTranslatedSortedByPeriod($this->translator, $period);
 
                //Render the view
-               return $this->render('@RapsysAir/default/index.html.twig', ['title' => $title, 'section' => $section, 'calendar' => $calendar, 'locations' => $locations]+$this->context);
+               return $this->render('@RapsysAir/default/index.html.twig', ['calendar' => $calendar, 'locations' => $locations]+$this->context);
 
                //Set Cache-Control must-revalidate directive
                //TODO: add a javascript forced refresh after 1h ? or header refresh ?
@@ -509,6 +562,298 @@ class DefaultController {
                return 'rapsys_air';
        }
 
+       /**
+        * Return the facebook image
+        *
+        * @desc Generate image in jpeg format or load it from cache
+        *
+        * @return array The image array
+        */
+       protected function getFacebookImage(): array {
+               //Set texts
+               $texts = $this->facebookImage['texts'] ?? [];
+
+               //Set default source
+               $source = $this->facebookImage['source'] ?? 'png/facebook.png';
+
+               //Set default source
+               $updated = $this->facebookImage['updated'] ?? strtotime('last week');
+
+               //Set source path
+               $src = $this->config['path']['public'].'/'.$source;
+
+               //Set cache path
+               //XXX: remove extension and store as png anyway
+               $cache = $this->config['path']['cache'].'/facebook/'.substr($source, 0, strrpos($source, '.')).'.'.$this->config['facebook']['width'].'x'.$this->config['facebook']['height'].'.png';
+
+               //Set destination path
+               $dest = $this->config['path']['public'].'/'.$this->facebookImage['destination'];
+
+               //Set asset
+               $asset = '@RapsysAir/'.$this->facebookImage['destination'];
+
+               //With up to date generated image
+               if (
+                       is_file($dest) &&
+                       ($stat = stat($dest)) &&
+                       $stat['mtime'] >= $updated
+               ) {
+                       //Get image size
+                       //TODO: see if it works every time
+                       list ($width, $height) = getimagesize($dest);
+
+                       //Return image data
+                       return [
+                               //TODO: see if it works every time
+                               'image' => $this->stack->getCurrentRequest()->getUriForPath($this->asset->getUrl($asset), true),#.'?fbrefresh='.$stat['mtime'],
+                               'image:alt' => str_replace("\n", ' ', implode(' - ', array_keys($texts))),
+                               'image:height' => $height,
+                               'image:width' => $width
+                       ];
+               //With image candidate
+               } elseif (is_file($src)) {
+                       //Create image object
+                       $image = new \Imagick();
+
+                       //With cache image
+                       if (is_file($cache)) {
+                               //Read image
+                               $image->readImage($cache);
+                       //Without we generate it
+                       } else {
+                               //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);
+                                       }
+                               }
+
+                               //Read image
+                               $image->readImage($src);
+
+                               //Crop using aspect ratio
+                               //XXX: for better result upload image directly in aspect ratio :)
+                               $image->cropThumbnailImage($this->config['facebook']['width'], $this->config['facebook']['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"', $cache));
+                               }
+                       }
+                       //Check target directory
+                       if (!is_dir($dir = dirname($dest))) {
+                               //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);
+                               }
+                       }
+
+                       //Get image width
+                       $width = $image->getImageWidth();
+
+                       //Get image height
+                       $height = $image->getImageHeight();
+
+                       //Create draw
+                       $draw = new \ImagickDraw();
+
+                       //Set stroke antialias
+                       $draw->setStrokeAntialias(true);
+
+                       //Set text antialias
+                       $draw->setTextAntialias(true);
+
+                       //Set stroke width
+                       //TODO: configure that ?
+                       $draw->setStrokeWidth(15);
+
+                       //Set font aliases
+                       $fonts = [
+                               'irishgrover' => $this->config['path']['public'].'/ttf/irishgrover.v10.ttf',
+                               'droidsans' => $this->config['path']['public'].'/ttf/droidsans.regular.ttf',
+                               'dejavusans' => $this->config['path']['public'].'/ttf/dejavusans.2.37.ttf',
+                               'labelleaurore' => $this->config['path']['public'].'/ttf/labelleaurore.v10.ttf'
+                       ];
+
+                       //Set align aliases
+                       $aligns = [
+                               'left' => \Imagick::ALIGN_LEFT,
+                               'center' => \Imagick::ALIGN_CENTER,
+                               'right' => \Imagick::ALIGN_RIGHT
+                       ];
+
+                       //Set default font
+                       $defaultFont = 'dejavusans';
+
+                       //Set default align
+                       $defaultAlign = 'center';
+
+                       //Set default size
+                       $defaultSize = 60;
+
+                       //Set default stroke
+                       $defaultStroke = '#00c3f9';
+
+                       //Set default fill
+                       $defaultFill = 'white';
+
+                       //Init counter
+                       $i = 1;
+
+                       //Set text count
+                       $count = count($texts);
+
+                       //Draw each text stroke
+                       foreach($texts as $text => $data) {
+                               //Set font
+                               $draw->setFont($fonts[$data['font']??$defaultFont]);
+
+                               //Set font size
+                               $draw->setFontSize($data['size']??$defaultSize);
+
+                               //Set text alignment
+                               $draw->setTextAlignment($align = ($aligns[$data['align']??$defaultAlign]));
+
+                               //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['stroke']??$defaultStroke));
+
+                               //Set fill color
+                               $draw->setFillColor(new \ImagickPixel($data['stroke']??$defaultStroke));
+
+                               //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
+                               $draw->setFont($fonts[$data['font']??$defaultFont]);
+
+                               //Set font size
+                               $draw->setFontSize($data['size']??$defaultSize);
+
+                               //Set text alignment
+                               $draw->setTextAlignment($aligns[$data['align']??$defaultAlign]);
+
+                               //Set fill color
+                               $draw->setFillColor(new \ImagickPixel($data['fill']??$defaultFill));
+
+                               //Add annotation
+                               $draw->annotation($data['x'], $data['y'], $text);
+                       }
+
+                       //Draw on image
+                       $image->drawImage($draw);
+
+                       //Strip image exif data and properties
+                       $image->stripImage();
+
+                       //Set image format
+                       $image->setImageFormat('jpeg');
+
+                       //Save image
+                       if (!$image->writeImage($dest)) {
+                               //Throw error
+                               throw new \Exception(sprintf('Unable to write image "%s"', $dest));
+                       }
+
+                       //Get dest stat
+                       //TODO: see if it works every time
+                       $stat = stat($dest);
+
+                       //Return image data
+                       return [
+                               //TODO: see if it works every time
+                               'image' => $this->stack->getCurrentRequest()->getUriForPath($this->asset->getUrl($asset), true),#.'?fbrefresh='.$stat['mtime'],
+                               'image:alt' => str_replace("\n", ' ', implode(' - ', array_keys($texts))),
+                               'image:height' => $height,
+                               'image:width' => $width
+                       ];
+               }
+
+               //Return empty array without image
+               return [];
+       }
+
        /**
         * Renders a view
         *
@@ -554,6 +899,47 @@ class DefaultController {
                        $parameters['forms']['login'] = $login->createView();
                }
 
+               /*
+               //TODO: set here or in constructor the controller and action name
+               //XXX: used to autogenerate the facebookimage dest
+               //XXX: with just page title and canonical we may generate miniatures automaticaly
+               if ($_SERVER['REMOTE_ADDR'] == '89.3.147.209') {
+                       header('Content-Type: text/plain');
+                       #var_dump($this->getModuleName());
+                       #var_dump($this->getController());
+                       exit;
+                       #var_dump(__CLASS__);
+                       #var_dump($router);
+                       exit;
+                       var_dump($currentRequest->attributes->get('_controller'));
+                       exit;
+               }*/
+
+
+               //With canonical
+               if (!empty($parameters['canonical'])) {
+                       //Set facebook url
+                       $parameters['ogps']['url'] = $parameters['canonical'];
+               }
+
+               //With page title
+               if (!empty($parameters['page']['title'])) {
+                       //Set facebook title
+                       $parameters['ogps']['title'] = $parameters['page']['title'];
+               }
+
+               //With page description
+               if (!empty($parameters['page']['description'])) {
+                       //Set facebook description
+                       $parameters['ogps']['description'] = $parameters['page']['description'];
+               }
+
+               //With facebook image defined
+               if (!empty($this->facebookImage)) {
+                       //Get facebook image
+                       $parameters['ogps'] += $this->getFacebookImage();
+               }
+
                //Call parent method
                return $this->_render($view, $parameters, $response);
        }