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1 | <?php |
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2 | namespace Redaxscript; |
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3 | |||
4 | use function array_key_exists; |
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5 | use function array_merge; |
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6 | use function is_array; |
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7 | |||
8 | /** |
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9 | * children class to store the registry |
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10 | * |
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11 | * @since 2.1.0 |
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12 | * |
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13 | * @package Redaxscript |
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14 | * @category Registry |
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15 | * @author Gary Aylward |
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16 | */ |
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17 | |||
18 | class Registry extends Singleton |
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19 | { |
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20 | /** |
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21 | * array of the registry |
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22 | * |
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23 | * @var array |
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24 | */ |
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25 | |||
26 | protected static $_registryArray = []; |
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27 | |||
28 | /** |
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29 | * init the class |
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30 | * |
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31 | * @since 2.1.0 |
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32 | * |
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33 | * @param array $registryArray array of the registry |
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34 | */ |
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35 | |||
36 | 1 | public function init(array $registryArray = []) : void |
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37 | { |
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38 | 1 | self::$_registryArray = array_merge(self::$_registryArray, $registryArray); |
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39 | 1 | } |
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40 | |||
41 | /** |
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42 | * get the value from registry |
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43 | * |
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44 | * @since 3.0.0 |
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45 | * |
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46 | * @param string $key key of the item |
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47 | * |
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48 | * @return string|array|null |
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49 | */ |
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50 | |||
51 | 3 | public function get(string $key = null) |
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52 | { |
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53 | 3 | if (is_array(self::$_registryArray) && array_key_exists($key, self::$_registryArray)) |
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54 | { |
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55 | 1 | return self::$_registryArray[$key]; |
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56 | } |
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57 | 2 | if (!$key) |
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58 | { |
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59 | 1 | return self::$_registryArray; |
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60 | } |
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61 | 1 | return null; |
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62 | } |
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63 | |||
64 | /** |
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65 | * set the value to registry |
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66 | * |
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67 | * @since 2.1.0 |
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68 | * |
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69 | * @param string $key key of the item |
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70 | * @param string|array|null $value value of the item |
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71 | */ |
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72 | |||
73 | 2 | public function set(string $key = null, $value = null) : void |
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74 | { |
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75 | 2 | self::$_registryArray[$key] = $value; |
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76 | 2 | } |
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77 | } |
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78 |
In PHP, under loose comparison (like
==
, or!=
, orswitch
conditions), values of different types might be equal.For
string
values, the empty string''
is a special case, in particular the following results might be unexpected: