| 1 | <?php |
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| 18 | abstract class Transformer |
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| 19 | { |
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| 20 | |||
| 21 | /** |
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| 22 | * Strips HTML tags from the given string. |
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| 23 | * @param string $message The string that does/may contain HTML tags. |
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| 24 | * @return string |
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| 25 | */ |
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| 26 | 18 | protected function stripHtml($message) |
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| 30 | |||
| 31 | /** |
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| 32 | * Retrieves the formatted text. |
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| 33 | * @return string |
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| 34 | */ |
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| 35 | 18 | public function get() |
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| 39 | |||
| 40 | /** |
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| 41 | * Default __toString() method to return the formatted text. |
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| 42 | * @return string |
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| 43 | */ |
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| 44 | 18 | public function __toString() |
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| 48 | } |
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| 49 |
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: