1 | <?php |
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16 | abstract class Immutable |
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17 | { |
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18 | |||
19 | /** |
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20 | * Set in parent constructor to resist future attempts to clone or reconstruct |
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21 | * @var bool |
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22 | */ |
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23 | private $constructed; |
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24 | |||
25 | /** |
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26 | * Immutable constructor. |
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27 | * This must be called from your child class to make the object immutable |
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28 | */ |
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29 | 7 | public function __construct() |
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36 | |||
37 | /** |
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38 | * Throw an exception on setting |
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39 | * @param $name |
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40 | * @param $value |
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41 | */ |
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42 | 4 | final public function __set($name, $value) |
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46 | |||
47 | /** |
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48 | * Throw an exception on cloning |
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49 | */ |
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50 | 1 | final public function __clone() |
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54 | |||
55 | |||
56 | } |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.