1: <?php
2: namespace Opencart\Catalog\Model\Tool;
3: /**
4: * Class Image
5: *
6: * @package Opencart\Catalog\Model\Tool
7: */
8: class Image extends \Opencart\System\Engine\Model {
9: /**
10: * Resize
11: *
12: * @param string $filename
13: * @param int $width
14: * @param int $height
15: * @param string $default
16: *
17: * @throws \Exception
18: *
19: * @return string
20: */
21: public function resize(string $filename, int $width, int $height, string $default = ''): string {
22: $filename = html_entity_decode($filename, ENT_QUOTES, 'UTF-8');
23:
24: if (!is_file(DIR_IMAGE . $filename) || substr(str_replace('\\', '/', realpath(DIR_IMAGE . $filename)), 0, strlen(DIR_IMAGE)) != DIR_IMAGE) {
25: return '';
26: }
27:
28: $extension = pathinfo($filename, PATHINFO_EXTENSION);
29:
30: $image_old = $filename;
31: $image_new = 'cache/' . oc_substr($filename, 0, oc_strrpos($filename, '.')) . '-' . (int)$width . 'x' . (int)$height . '.' . $extension;
32:
33: if (!is_file(DIR_IMAGE . $image_new) || (filemtime(DIR_IMAGE . $image_old) > filemtime(DIR_IMAGE . $image_new))) {
34: [$width_orig, $height_orig, $image_type] = getimagesize(DIR_IMAGE . $image_old);
35:
36: if (!in_array($image_type, [IMAGETYPE_PNG, IMAGETYPE_JPEG, IMAGETYPE_GIF, IMAGETYPE_WEBP])) {
37: return $this->config->get('config_url') . 'image/' . $image_old;
38: }
39:
40: $path = '';
41:
42: $directories = explode('/', dirname($image_new));
43:
44: foreach ($directories as $directory) {
45: if (!$path) {
46: $path = $directory;
47: } else {
48: $path = $path . '/' . $directory;
49: }
50:
51: if (!is_dir(DIR_IMAGE . $path)) {
52: @mkdir(DIR_IMAGE . $path, 0777);
53: }
54: }
55:
56: if ($width_orig != $width || $height_orig != $height) {
57: $image = new \Opencart\System\Library\Image(DIR_IMAGE . $image_old);
58: $image->resize($width, $height, $default);
59: $image->save(DIR_IMAGE . $image_new);
60: } else {
61: copy(DIR_IMAGE . $image_old, DIR_IMAGE . $image_new);
62: }
63: }
64:
65: $image_new = str_replace(' ', '%20', $image_new); // fix bug when attach image on email (gmail.com). it is automatically changing space from " " to +
66:
67: return $this->config->get('config_url') . 'image/' . $image_new;
68: }
69: }
70: