1 <?php
declare(strict_types
=1);
4 * This file is part of the Rapsys PackBundle package.
6 * (c) Raphaël Gertz <symfony@rapsys.eu>
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
12 namespace Rapsys\PackBundle\Util
;
14 use Symfony\Component\Filesystem\Exception\IOExceptionInterface
;
15 use Symfony\Component\Filesystem\Filesystem
;
16 use Symfony\Component\Routing\RouterInterface
;
25 const captchaWidth
= 192;
30 const captchaHeight
= 52;
33 * The captcha background color
35 const captchaBackground
= 'white';
38 * The captcha fill color
40 const captchaFill
= '#cff';
43 * The captcha font size
45 const captchaFontSize
= 45;
48 * The captcha stroke color
50 const captchaStroke
= '#00c3f9';
53 * The captcha stroke width
55 const captchaStrokeWidth
= 2;
60 const thumbWidth
= 640;
65 const thumbHeight
= 640;
70 protected string $cache;
75 protected string $path;
78 * The RouterInterface instance
80 protected RouterInterface
$router;
83 * The SluggerUtil instance
85 protected SluggerUtil
$slugger;
88 * Creates a new image util
90 * @param RouterInterface $router The RouterInterface instance
91 * @param SluggerUtil $slugger The SluggerUtil instance
92 * @param string $cache The cache directory
93 * @param string $path The public path
94 * @param string $prefix The prefix
96 function __construct(RouterInterface
$router, SluggerUtil
$slugger, string $cache = '../var/cache', string $path = './bundles/rapsyspack', string $prefix = 'image', $captchaBackground = self
::captchaBackground
, $captchaFill = self
::captchaFill
, $captchaFontSize = self
::captchaFontSize
, $captchaStroke = self
::captchaStroke
, $captchaStrokeWidth = self
::captchaStrokeWidth
) {
98 $this->cache
= $cache.'/'.$prefix;
100 //set captcha background
101 $this->captchaBackground
= $captchaBackground;
104 $this->captchaFill
= $captchaFill;
106 //set captcha font size
107 $this->captchaFontSize
= $captchaFontSize;
110 $this->captchaStroke
= $captchaStroke;
112 //set captcha stroke width
113 $this->captchaStrokeWidth
= $captchaStrokeWidth;
116 $this->path
= $path.'/'.$prefix;
119 $this->router
= $router;
122 $this->slugger
= $slugger;
128 * @param int $updated The updated timestamp
129 * @param int $width The width
130 * @param int $height The height
131 * @return array The captcha data
133 public function getCaptcha(int $updated, int $width = self
::captchaWidth
, int $height = self
::captchaHeight
): array {
144 $equation = $a.' * '.$b.' + '.$c;
147 $short = $this->slugger
->short($equation);
150 $hash = $this->slugger
->serialize([$updated, $short, $width, $height]);
154 'token' => $this->slugger
->hash(strval($a * $b +
$c)),
155 'value' => strval($a * $b +
$c),
156 'equation' => str_replace([' ', '*', '+'], ['-', 'mul', 'add'], $equation),
157 'src' => $this->router
->generate('rapsys_pack_captcha', ['hash' => $hash, 'updated' => $updated, 'equation' => $short, 'width' => $width, 'height' => $height]),
166 * @param string $caption The caption
167 * @param int $updated The updated timestamp
168 * @param string $path The path
169 * @param int $width The width
170 * @param int $height The height
171 * @return array The thumb data
173 public function getThumb(string $caption, int $updated, string $path, int $width = self
::thumbWidth
, int $height = self
::thumbHeight
): array {
174 //Get image width and height
175 list($imageWidth, $imageHeight) = getimagesize($path);
178 $short = $this->slugger
->short($path);
181 $link = $this->slugger
->serialize([$updated, $short, $imageWidth, $imageHeight]);
184 $src = $this->slugger
->serialize([$updated, $short, $width, $height]);
188 'caption' => $caption,
189 'link' => $this->router
->generate('rapsys_pack_thumb', ['hash' => $link, 'updated' => $updated, 'path' => $short, 'width' => $imageWidth, 'height' => $imageHeight]),
190 'src' => $this->router
->generate('rapsys_pack_thumb', ['hash' => $src, 'updated' => $updated, 'path' => $short, 'width' => $width, 'height' => $height]),
199 * @param int $updated The updated timestamp
200 * @param string $path The path
201 * @return array The thumb clear success
203 public function remove(int $updated, string $path): bool {
205 $hash = array_reverse(str_split(strval($updated)));
208 $dir = $this->path
.'/'.$hash[0].'/'.$hash[1].'/'.$hash[2].'/'.$updated.'/'.$this->slugger
->short($path);
218 //Iterate on each file
219 foreach(array_merge($removes, array_diff(scandir($dir), ['..', '.'])) as $file) {
221 if (is_file($dir.'/'.$file)) {
223 $removes[] = $dir.'/'.$file;
228 //Create filesystem object
229 $filesystem = new Filesystem();
233 $filesystem->remove($removes);
234 } catch (IOExceptionInterface
$e) {
236 throw new \
Exception(sprintf('Unable to delete thumb directory "%s"', $dir), 0, $e);