| 1 | <?php |
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| 7 | class FibonacciWorker extends Worker |
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| 8 | { |
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| 9 | private $filename; |
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| 10 | |||
| 11 | public function __construct() |
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| 12 | { |
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| 13 | $this->filename = '/tmp/fib-result.txt'; |
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| 14 | } |
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| 15 | |||
| 16 | public function fibonacciFile($n) |
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| 17 | { |
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| 18 | $feb = $this->fibonacci($n); |
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| 19 | file_put_contents($this->filename, "{$n}: {$feb}"); |
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| 20 | } |
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| 21 | |||
| 22 | public function fibonacci($n) |
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| 23 | { |
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| 24 | if (0 == $n) { |
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| 25 | return 0; |
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| 26 | } //F0 |
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| 27 | elseif (1 == $n) { |
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| 28 | return 1; |
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| 29 | } //F1 |
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| 30 | else { |
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| 31 | return $this->fibonacci($n - 1) + $this->fibonacci($n - 2); |
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| 32 | } |
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| 33 | } |
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| 34 | |||
| 35 | public function getName() |
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| 36 | { |
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| 37 | return 'fibonacci'; |
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| 38 | } |
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| 39 | |||
| 40 | public function exceptionThrown() |
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| 41 | { |
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| 42 | throw new \Exception('error...'); |
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| 43 | } |
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| 44 | |||
| 45 | /** |
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| 46 | * @return string The filename |
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| 47 | */ |
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| 48 | public function getFilename() |
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| 49 | { |
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| 50 | return $this->filename; |
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| 51 | } |
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| 52 | } |
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| 53 |