1 | <?php |
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2 | |||
3 | /** |
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4 | * This file is part of Dimtrovich/Validation. |
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5 | * |
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6 | * (c) 2023 Dimitri Sitchet Tomkeu <[email protected]> |
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7 | * |
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8 | * For the full copyright and license information, please view |
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9 | * the LICENSE file that was distributed with this source code. |
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10 | */ |
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11 | |||
12 | namespace Dimtrovich\Validation\Rules; |
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13 | |||
14 | use BlitzPHP\Filesystem\Files\UploadedFile; |
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15 | use Dimtrovich\Validation\Traits\FileTrait; |
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16 | |||
17 | class Dimensions extends AbstractRule |
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18 | { |
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19 | use FileTrait; |
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20 | |||
21 | /** |
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22 | * @var array |
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23 | */ |
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24 | protected $fillableParams = ['dimensions']; |
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25 | |||
26 | /** |
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27 | * {@inheritDoc} |
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28 | */ |
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29 | public function check($value): bool |
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30 | { |
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31 | if ($this->isValidFileInstance($value) |
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32 | && in_array($value->getMimeType(), ['image/svg+xml', 'image/svg'], true)) { |
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33 | 2 | return true; |
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34 | } |
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35 | |||
36 | 2 | $this->requireParameters($this->fillableParams); |
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37 | |||
38 | if ($this->isValueFromUploadedFiles($value)) { |
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39 | $value = new UploadedFile( |
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40 | $value['tmp_name'], |
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41 | (int) $value['size'], |
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42 | $value['error'], |
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43 | $value['name'] ?? null, |
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44 | $value['type'] ?? null |
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45 | 2 | ); |
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46 | } |
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47 | |||
48 | if (! $this->isValidFileInstance($value)) { |
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49 | 2 | return false; |
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50 | } |
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51 | |||
52 | $dimensions = method_exists($value, 'dimensions') |
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53 | ? $value->dimensions() |
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54 | 2 | : @getimagesize($value->realPath()); |
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55 | |||
56 | if (! $dimensions) { |
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57 | 2 | return false; |
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58 | } |
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59 | |||
60 | 2 | [$width, $height] = $dimensions; |
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61 | |||
62 | 2 | $parameters = $this->parseNamedParameters($this->params); |
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63 | |||
64 | return ! ($this->failsBasicDimensionChecks($parameters, $width, $height) |
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65 | 2 | || $this->failsRatioCheck($parameters, $width, $height)); |
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66 | } |
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67 | |||
68 | /** |
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69 | * Test if the given width and height fail any conditions. |
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70 | * |
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71 | * @param array<string,string> $parameters |
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72 | */ |
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73 | protected function failsBasicDimensionChecks(array $parameters, int $width, int $height): bool |
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74 | { |
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75 | 2 | $parameters = array_map(fn ($v) => (int) $v, $parameters); |
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76 | |||
77 | return (isset($parameters['width']) && $parameters['width'] !== $width) |
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78 | || (isset($parameters['min_width']) && $parameters['min_width'] > $width) |
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79 | || (isset($parameters['max_width']) && $parameters['max_width'] < $width) |
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80 | || (isset($parameters['height']) && $parameters['height'] !== $height) |
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81 | || (isset($parameters['min_height']) && $parameters['min_height'] > $height) |
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82 | 2 | || (isset($parameters['max_height']) && $parameters['max_height'] < $height); |
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83 | } |
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84 | |||
85 | /** |
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86 | * Determine if the given parameters fail a dimension ratio check. |
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87 | * |
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88 | * @param array<string,string> $parameters |
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89 | */ |
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90 | protected function failsRatioCheck(array $parameters, int $width, int $height): bool |
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91 | { |
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92 | if (! isset($parameters['ratio'])) { |
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93 | 2 | return false; |
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94 | } |
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95 | |||
96 | [$numerator, $denominator] = array_replace( |
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97 | [1, 1], |
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98 | array_filter(sscanf($parameters['ratio'], '%f/%d')) |
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0 ignored issues
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99 | 2 | ); |
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100 | |||
101 | 2 | $precision = 1 / (max($width, $height) + 1); |
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102 | |||
103 | 2 | return abs($numerator / $denominator - $width / $height) > $precision; |
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104 | } |
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105 | } |
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106 |