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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| 21 | abstract class AbstractContentSlot extends AbstractSlot |
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| 22 | { |
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| 23 | /** |
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| 24 | * Purges relevant HTTP cache for $signal. |
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| 25 | * |
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| 26 | * @param \eZ\Publish\Core\SignalSlot\Signal $signal |
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| 27 | * |
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| 28 | * @return mixed |
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| 29 | */ |
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| 30 | protected function purgeHttpCache(Signal $signal) |
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| 34 | |||
| 35 | /** |
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| 36 | * Default provides tags to clear content, relation, location, parent and sibling cache. |
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| 37 | * |
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| 38 | * Overload for tree operations where you also need to clear whole path. |
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| 39 | * |
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| 40 | * @param \eZ\Publish\Core\SignalSlot\Signal $signal |
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| 41 | * |
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| 42 | * @return array |
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| 43 | */ |
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| 44 | protected function generateTags(Signal $signal) |
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| 71 | } |
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| 72 |
Since your code implements the magic getter
_get, this function will be called for any read access on an undefined variable. You can add the@propertyannotation to your class or interface to document the existence of this variable.If the property has read access only, you can use the @property-read annotation instead.
Of course, you may also just have mistyped another name, in which case you should fix the error.
See also the PhpDoc documentation for @property.