+++ /dev/null
-<?php declare(strict_types=1);
-
-/*
- * This file is part of the Rapsys PackBundle package.
- *
- * (c) Raphaël Gertz <symfony@rapsys.eu>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Rapsys\PackBundle\Controller;
-
-use Symfony\Component\HttpFoundation\HeaderUtils;
-use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
-use Symfony\Component\DependencyInjection\ContainerInterface;
-use Symfony\Component\Filesystem\Exception\IOExceptionInterface;
-use Symfony\Component\Filesystem\Filesystem;
-use Symfony\Component\HttpFoundation\BinaryFileResponse;
-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;
-
-use Rapsys\PackBundle\Util\ImageUtil;
-use Rapsys\PackBundle\Util\SluggerUtil;
-
-/**
- * {@inheritdoc}
- */
-class ImageController extends AbstractController implements ServiceSubscriberInterface {
- /**
- * The cache path
- */
- protected string $cache;
-
- /**
- * The ImageUtil instance
- */
- protected ImageUtil $image;
-
- /**
- * The public path
- */
- protected string $path;
-
- /**
- * The SluggerUtil instance
- */
- protected SluggerUtil $slugger;
-
- /**
- * Creates a new image controller
- *
- * @param ContainerInterface $container The ContainerInterface instance
- * @param ImageUtil $image The MapUtil instance
- * @param SluggerUtil $slugger The SluggerUtil instance
- * @param string $cache The cache path
- * @param string $path The public path
- * @param string $prefix The prefix
- */
- function __construct(ContainerInterface $container, ImageUtil $image, SluggerUtil $slugger, string $cache = '../var/cache', string $path = './bundles/rapsyspack', string $prefix = 'image') {
- //Set cache
- $this->cache = $cache.'/'.$prefix;
-
- //Set container
- $this->container = $container;
-
- //Set image
- $this->image = $image;
-
- //Set path
- $this->path = $path.'/'.$prefix;
-
- //Set slugger
- $this->slugger = $slugger;
- }
-
- /**
- * Return captcha image
- *
- * @param Request $request The Request instance
- * @param string $hash The hash
- * @param int $updated The updated timestamp
- * @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, int $updated, string $equation, int $width, int $height): Response {
- //Without matching hash
- if ($hash !== $this->slugger->serialize([$updated, $equation, $width, $height])) {
- //Throw new exception
- throw new NotFoundHttpException(sprintf('Unable to match captcha hash: %s', $hash));
- }
-
- //Set hashed tree
- $hashed = array_reverse(str_split(strval($updated)));
-
- //Set captcha
- $captcha = $this->path.'/'.$hashed[0].'/'.$hashed[1].'/'.$hashed[2].'/'.$updated.'/'.$equation.'/'.$width.'x'.$height.'.jpeg';
-
- //Unshort equation
- $equation = $this->slugger->unshort($equation);
-
- //Without captcha up to date file
- if (!is_file($captcha) || !($mtime = stat($captcha)['mtime']) || $mtime < $updated) {
- //Without existing captcha path
- if (!is_dir($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->image->captchaFill);
-
- //Set stroke color
- $draw->setStrokeColor($this->image->captchaStroke);
-
- //Set font size
- $draw->setFontSize($this->image->captchaFontSize/1.5);
-
- //Set stroke width
- $draw->setStrokeWidth($this->image->captchaStrokeWidth / 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->image->captchaStrokeWidth - $rotate, strval('stop spam'));
-
- //Set rotation
- $draw->rotate(-$rotate);
-
- //Set font size
- $draw->setFontSize($this->image->captchaFontSize);
-
- //Set stroke width
- $draw->setStrokeWidth($this->image->captchaStrokeWidth);
-
- //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 - $this->image->captchaStrokeWidth, strval($equation));
-
- //Set rotation
- $draw->rotate(-$rotate);
-
- //Add new image
- #$image->newImage(intval(ceil($metrics['textWidth'])), intval(ceil($metrics['textHeight'] + $metrics['descender'])), new \ImagickPixel($this->image->captchaBackground), 'jpeg');
- $image->newImage($width, $height, new \ImagickPixel($this->image->captchaBackground), 'jpeg');
-
- //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'], $equation).'-'.$width.'x'.$height.'.jpeg');
-
- //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 thumb image
- *
- * @param Request $request The Request instance
- * @param string $hash The hash
- * @param int $updated The updated timestamp
- * @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, int $updated, string $path, int $width, int $height): Response {
- //Without matching hash
- if ($hash !== $this->slugger->serialize([$updated, $path, $width, $height])) {
- //Throw new exception
- throw new NotFoundHttpException(sprintf('Unable to match thumb hash: %s', $hash));
- }
-
- //Set hashed tree
- $hashed = array_reverse(str_split(strval($updated)));
-
- //Set thumb
- $thumb = $this->path.'/'.$hashed[0].'/'.$hashed[1].'/'.$hashed[2].'/'.$updated.'/'.$path.'/'.$width.'x'.$height.'.jpeg';
-
- //Unshort path
- $path = $this->slugger->unshort($path);
-
- //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
- $image->setImageCompressionQuality(70);
-
- //Save thumb
- if (!$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-'.str_replace('/', '_', $path).'-'.$width.'x'.$height.'.jpeg');
-
- //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;
- }
-}
Rapsys Git / packbundle / blobdiff