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1
1<?php
2declare(strict_types=1);
3/**
4 * Pop PHP Framework (https://www.popphp.org/)
5 *
6 * @link       https://github.com/popphp/popphp-framework
7 * @author     Nick Sagona, III <nick@popphp.org>
8 * @copyright  Copyright (c) 2009-2026 Nick Sagona, III
9 * @license    https://www.popphp.org/license     New BSD License
10 */
11
12/**
13 * @namespace
14 */
15namespace Pop\Css;
16
17/**
18 * CSS comment trait
19 *
20 * @category   Pop
21 * @package    Pop\Css
22 * @author     Nick Sagona, III <nick@popphp.org>
23 * @copyright  Copyright (c) 2009-2026 Nick Sagona, III
24 * @license    https://www.popphp.org/license     New BSD License
25 * @version    3.0.0
26 */
27trait CommentTrait
28{
29
30    /**
31     * Comments
32     * @var array
33     */
34    protected array $comments = [];
35
36    /**
37     * Add CSS comment
38     *
39     * @param  Comment|string $comment
40     * @param  int            $wrap
41     * @param  bool           $trailingNewLine
42     * @return static
43     */
44    public function addComment(Comment|string $comment, int $wrap = 80, bool $trailingNewLine = false): static
45    {
46        if (is_string($comment)) {
47            $comment = new Comment($comment, $wrap, $trailingNewLine);
48        }
49        $this->comments[] = $comment;
50        return $this;
51    }
52
53    /**
54     * Get CSS comments
55     *
56     * @return array
57     */
58    public function getComments(): array
59    {
60        return $this->comments;
61    }
62
63    /**
64     * Has CSS comments
65     *
66     * @return bool
67     */
68    public function hasComments(): bool
69    {
70        return !empty($this->comments);
71    }
72
73    /**
74     * Remove CSS comment by index
75     *
76     * @param  int $i
77     * @return static
78     */
79    public function removeComment(int $i): static
80    {
81        if (isset($this->comments[$i])) {
82            unset($this->comments[$i]);
83            $this->comments = array_values($this->comments);
84        }
85        return $this;
86    }
87
88    /**
89     * Remove all CSS comments
90     *
91     * @return static
92     */
93    public function removeAllComments(): static
94    {
95        $this->comments = [];
96        return $this;
97    }
98
99}