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1<?php declare(strict_types=1);
2/*
3 * This file is part of Aplus Framework Validation Library.
4 *
5 * (c) Natan Felles <natanfelles@gmail.com>
6 *
7 * For the full copyright and license information, please view the LICENSE
8 * file that was distributed with this source code.
9 */
10namespace Framework\Validation\Traits;
11
12/**
13 * Trait FilesValidator.
14 *
15 * @package validation
16 */
17trait FilesValidator
18{
19    /**
20     * Validates file is uploaded.
21     *
22     * @return static
23     */
24    public function uploaded() : static
25    {
26        $this->rules[] = 'uploaded';
27        return $this;
28    }
29
30    /**
31     * Validates file size.
32     *
33     * @param int $kilobytes
34     *
35     * @return static
36     */
37    public function maxSize(int $kilobytes) : static
38    {
39        $this->rules[] = 'maxSize:' . $kilobytes;
40        return $this;
41    }
42
43    /**
44     * Validates file accepted MIME types.
45     *
46     * @param string ...$allowedTypes
47     *
48     * @return static
49     */
50    public function mimes(string ...$allowedTypes) : static
51    {
52        $this->rules[] = 'mimes:' . $this->implode($allowedTypes);
53        return $this;
54    }
55
56    /**
57     * Validates file accepted extensions.
58     *
59     * NOTE: For greater security use the {@see FilesValidator::mimes()} method
60     * to filter the file type.
61     *
62     * @param string ...$allowedExtensions
63     *
64     * @return static
65     */
66    public function ext(string ...$allowedExtensions) : static
67    {
68        $this->rules[] = 'ext:' . $this->implode($allowedExtensions);
69        return $this;
70    }
71
72    /**
73     * Validates file is an image.
74     *
75     * @return static
76     */
77    public function image() : static
78    {
79        $this->rules[] = 'image';
80        return $this;
81    }
82
83    /**
84     * Validates image max dimensions.
85     *
86     * @param int $width
87     * @param int $height
88     *
89     * @return static
90     */
91    public function maxDim(int $width, int $height) : static
92    {
93        $this->rules[] = 'maxDim:' . $width . ',' . $height;
94        return $this;
95    }
96
97    /**
98     * Validates image min dimensions.
99     *
100     * @param int $width
101     * @param int $height
102     *
103     * @return static
104     */
105    public function minDim(int $width, int $height) : static
106    {
107        $this->rules[] = 'minDim:' . $width . ',' . $height;
108        return $this;
109    }
110
111    /**
112     * Validates image dimensions.
113     *
114     * @param int $width
115     * @param int $height
116     *
117     * @return static
118     */
119    public function dim(int $width, int $height) : static
120    {
121        $this->rules[] = 'dim:' . $width . ',' . $height;
122        return $this;
123    }
124}