| Conditions | 1 |
| Paths | 1 |
| Total Lines | 22 |
| Code Lines | 7 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
| 1 | <?php |
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| 7 | static public function generateV4() |
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| 8 | { |
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| 9 | return sprintf( '%04x%04x-%04x-%04x-%04x-%04x%04x%04x', |
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| 10 | // 32 bits for "time_low" |
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| 11 | mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), |
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| 12 | |||
| 13 | // 16 bits for "time_mid" |
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| 14 | mt_rand( 0, 0xffff ), |
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| 15 | |||
| 16 | // 16 bits for "time_hi_and_version", |
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| 17 | // four most significant bits holds version number 4 |
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| 18 | mt_rand( 0, 0x0fff ) | 0x4000, |
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| 19 | |||
| 20 | // 16 bits, 8 bits for "clk_seq_hi_res", |
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| 21 | // 8 bits for "clk_seq_low", |
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| 22 | // two most significant bits holds zero and one for variant DCE1.1 |
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| 23 | mt_rand( 0, 0x3fff ) | 0x8000, |
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| 24 | |||
| 25 | // 48 bits for "node" |
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| 26 | mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ) |
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| 27 | ); |
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| 28 | } |
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| 29 | } |
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| 30 |