1: | <?php
2: | namespace Opencart\Admin\Model\Tool;
3: | /**
4: | * Class Image
5: | *
6: | * @package Opencart\Admin\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: | *
16: | * @throws \Exception
17: | *
18: | * @return string
19: | */
20: | public function resize(string $filename, int $width, int $height): string {
21: | $filename = html_entity_decode($filename, ENT_QUOTES, 'UTF-8');
22: |
23: | if (!is_file(DIR_IMAGE . $filename) || substr(str_replace('\\', '/', realpath(DIR_IMAGE . $filename)), 0, strlen(DIR_IMAGE)) != DIR_IMAGE) {
24: | return '';
25: | }
26: |
27: | $extension = pathinfo($filename, PATHINFO_EXTENSION);
28: |
29: | $image_old = $filename;
30: | $image_new = 'cache/' . oc_substr($filename, 0, oc_strrpos($filename, '.')) . '-' . $width . 'x' . $height . '.' . $extension;
31: |
32: | if (!is_file(DIR_IMAGE . $image_new) || (filemtime(DIR_IMAGE . $image_old) > filemtime(DIR_IMAGE . $image_new))) {
33: | [$width_orig, $height_orig, $image_type] = getimagesize(DIR_IMAGE . $image_old);
34: |
35: | if (!in_array($image_type, [IMAGETYPE_PNG, IMAGETYPE_JPEG, IMAGETYPE_GIF, IMAGETYPE_WEBP])) {
36: | return HTTP_CATALOG . 'image/' . $image_old;
37: | }
38: |
39: | $path = '';
40: |
41: | $directories = explode('/', dirname($image_new));
42: |
43: | foreach ($directories as $directory) {
44: | if (!$path) {
45: | $path = $directory;
46: | } else {
47: | $path = $path . '/' . $directory;
48: | }
49: |
50: | if (!is_dir(DIR_IMAGE . $path)) {
51: | @mkdir(DIR_IMAGE . $path, 0777);
52: | }
53: | }
54: |
55: | if ($width_orig != $width || $height_orig != $height) {
56: | $image = new \Opencart\System\Library\Image(DIR_IMAGE . $image_old);
57: | $image->resize($width, $height);
58: | $image->save(DIR_IMAGE . $image_new);
59: | } else {
60: | copy(DIR_IMAGE . $image_old, DIR_IMAGE . $image_new);
61: | }
62: | }
63: |
64: | return HTTP_CATALOG . 'image/' . $image_new;
65: | }
66: | }
67: |

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