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Classes and Traits
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1<?php
2
3declare(strict_types=1);
4
5namespace Cosray\Value;
6
7use Cosray\Assets\SizeSpec;
8
9use function Cosray\escape;
10
11class Image extends File
12{
13    protected ?SizeSpec $spec = null;
14
15    public function __toString(): string
16    {
17        return $this->tag();
18    }
19
20    public function tag(?string $class = null): string
21    {
22        return sprintf(
23            '<img %ssrc="%s" alt="%s" data-path-original="%s">',
24            $class ? sprintf('class="%s" ', escape($class)) : '',
25            $this->url(),
26            escape($this->alt() ?: strip_tags($this->title())),
27            $this->asset($this->index)?->path() ?? '',
28        );
29    }
30
31    /**
32     * Use a named rendition from the `media.sizes` config. Unknown names
33     * throw immediately; assets the resize pipeline cannot process (SVG,
34     * video posters) keep their original URL.
35     */
36    public function size(string $name): static
37    {
38        $new = clone $this;
39        $new->spec = $this->owner->config()->media->sizes->get($name);
40
41        return $new;
42    }
43
44    public function publicPath(): string
45    {
46        $asset = $this->asset($this->index);
47
48        if ($asset === null) {
49            return '';
50        }
51
52        if ($this->spec !== null && $asset->resizable()) {
53            return $asset->sizePath($this->spec->name);
54        }
55
56        return $asset->path();
57    }
58
59    public function link(): string
60    {
61        return $this->textValue('link', $this->index);
62    }
63
64    public function alt(): string
65    {
66        return $this->textValue('alt', $this->index);
67    }
68}