PHPExif /
php-exif-common
| @@ 86-105 (lines=20) @@ | ||
| 83 | * |
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| 84 | * @return Aperture |
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| 85 | */ |
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| 86 | public static function fromFocalLength($focalLength) |
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| 87 | { |
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| 88 | if (!is_string($focalLength)) { |
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| 89 | throw new InvalidArgumentException('focalLength must be a string'); |
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| 90 | } |
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| 91 | ||
| 92 | if (!preg_match('#^f/([0-9]*\.[0-9]+|[0-9]*)$#', $focalLength, $matches)) { |
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| 93 | throw new RuntimeException('Given focalLength is not in a valid format. Need: "f/<number>"'); |
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| 94 | } |
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| 95 | ||
| 96 | $fNumber = $matches[1]; |
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| 97 | ||
| 98 | if (($filtered = filter_var($fNumber, FILTER_VALIDATE_INT)) !== false) { |
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| 99 | $fNumber = $filtered; |
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| 100 | } else { |
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| 101 | $fNumber = (float) $fNumber; |
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| 102 | } |
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| 103 | ||
| 104 | return new self($fNumber); |
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| 105 | } |
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| 106 | ||
| 107 | /** |
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| 108 | * Creates a new instance from given Aperture object |
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| @@ 115-134 (lines=20) @@ | ||
| 112 | * |
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| 113 | * @return Filesize |
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| 114 | */ |
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| 115 | public static function fromMegaBytesString($filesize) |
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| 116 | { |
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| 117 | if (!is_string($filesize)) { |
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| 118 | throw new InvalidArgumentException('Given filesize must be a string'); |
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| 119 | } |
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| 120 | ||
| 121 | if (!preg_match('#^([0-9]*\.[0-9]+|[0-9]*)\s?MB$#', $filesize, $matches)) { |
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| 122 | throw new RuntimeException('Given filesize is not in a valid format. Need: "<float> MB"'); |
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| 123 | } |
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| 124 | ||
| 125 | $megabytes = $matches[1]; |
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| 126 | ||
| 127 | if (($filtered = filter_var($megabytes, FILTER_VALIDATE_INT)) !== false) { |
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| 128 | $megabytes = $filtered; |
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| 129 | } else { |
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| 130 | $megabytes = (float) $megabytes; |
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| 131 | } |
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| 132 | ||
| 133 | return self::fromMegaBytes($megabytes); |
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| 134 | } |
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| 135 | ||
| 136 | /** |
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| 137 | * Creates new instance from megabyte amount |
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| @@ 171-190 (lines=20) @@ | ||
| 168 | * |
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| 169 | * @return Filesize |
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| 170 | */ |
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| 171 | public static function fromKiloBytesString($filesize) |
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| 172 | { |
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| 173 | if (!is_string($filesize)) { |
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| 174 | throw new InvalidArgumentException('Given filesize must be a string'); |
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| 175 | } |
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| 176 | ||
| 177 | if (!preg_match('#^([0-9]*\.[0-9]+|[0-9]*)\s?KB$#', $filesize, $matches)) { |
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| 178 | throw new RuntimeException('Given filesize is not in a valid format. Need: "<float> KB"'); |
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| 179 | } |
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| 180 | ||
| 181 | $kilobytes = $matches[1]; |
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| 182 | ||
| 183 | if (($filtered = filter_var($kilobytes, FILTER_VALIDATE_INT)) !== false) { |
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| 184 | $kilobytes = $filtered; |
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| 185 | } else { |
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| 186 | $kilobytes = (float) $kilobytes; |
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| 187 | } |
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| 188 | ||
| 189 | return self::fromKiloBytes($kilobytes); |
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| 190 | } |
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| 191 | ||
| 192 | /** |
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| 193 | * Creates new instance from kilobyte amount |
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