webstream-framework /
Log
Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
| 1 | <?php |
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| 10 | class ConsoleOutputStream extends OutputStream |
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| 11 | { |
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| 12 | /** |
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| 13 | * constructor |
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| 14 | */ |
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| 15 | public function __construct() |
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| 16 | { |
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| 17 | parent::__construct(""); |
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| 18 | } |
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| 19 | |||
| 20 | /** |
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| 21 | * {@inheritdoc} |
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| 22 | */ |
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| 23 | public function write($buf, int $off = null, int $len = null) |
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| 24 | { |
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| 25 | $data = null; |
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| 26 | if ($off === null && $len === null) { |
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| 27 | $data = $buf; |
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| 28 | } elseif ($off !== null && $len === null) { |
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| 29 | $data = substr($buf, $off); |
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| 30 | } elseif ($off === null && $len !== null) { |
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| 31 | $data = substr($buf, 0, $len); |
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| 32 | } else { |
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| 33 | $data = substr($buf, $off, $len); |
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| 34 | } |
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| 35 | |||
| 36 | $this->stream .= $data; |
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| 37 | } |
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| 38 | |||
| 39 | /** |
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| 40 | * {@inheritdoc} |
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| 41 | */ |
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| 42 | public function close() |
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| 43 | { |
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| 44 | $this->stream = null; |
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| 45 | } |
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| 46 | |||
| 47 | /** |
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| 48 | * {@inheritdoc} |
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| 49 | */ |
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| 50 | public function flush() |
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| 51 | { |
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| 52 | echo $this->stream; |
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| 53 | } |
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| 54 | } |
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| 55 |
