| Total Complexity | 42 |
| Total Lines | 538 |
| Duplicated Lines | 0 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
Complex classes like PropertyMetadataBuilder often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use PropertyMetadataBuilder, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 19 | class PropertyMetadataBuilder |
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| 20 | { |
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| 21 | /** |
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| 22 | * The owner reflection class |
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| 23 | * |
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| 24 | * @var ReflectionClass |
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| 25 | */ |
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| 26 | private $reflection; |
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| 27 | |||
| 28 | /** |
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| 29 | * The property name |
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| 30 | * |
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| 31 | * @var string |
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| 32 | */ |
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| 33 | private $name; |
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| 34 | |||
| 35 | /** |
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| 36 | * The property alias |
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| 37 | * |
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| 38 | * @var string |
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| 39 | */ |
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| 40 | private $alias; |
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| 41 | |||
| 42 | /** |
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| 43 | * The property type |
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| 44 | * |
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| 45 | * @var string |
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| 46 | */ |
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| 47 | private $type; |
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| 48 | |||
| 49 | /** |
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| 50 | * The property groups |
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| 51 | * |
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| 52 | * @var array |
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| 53 | */ |
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| 54 | private $groups = []; |
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| 55 | |||
| 56 | /** |
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| 57 | * The property accessor |
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| 58 | * |
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| 59 | * @var PropertyAccessorInterface|array |
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| 60 | */ |
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| 61 | private $customAccessor; |
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| 62 | |||
| 63 | /** |
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| 64 | * The getter accessor |
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| 65 | * |
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| 66 | * @var PropertyAccessorInterface|string |
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| 67 | */ |
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| 68 | private $getter; |
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| 69 | |||
| 70 | /** |
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| 71 | * The setter accessor |
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| 72 | * |
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| 73 | * @var PropertyAccessorInterface|string |
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| 74 | */ |
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| 75 | private $setter; |
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| 76 | |||
| 77 | /** |
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| 78 | * The version when the property has been added. |
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| 79 | * |
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| 80 | * @var string |
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| 81 | */ |
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| 82 | private $since; |
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| 83 | |||
| 84 | /** |
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| 85 | * The version when the property has been removed. |
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| 86 | * |
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| 87 | * @var string |
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| 88 | */ |
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| 89 | private $until; |
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| 90 | |||
| 91 | /** |
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| 92 | * The read only state of the property. |
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| 93 | * |
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| 94 | * @var bool |
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| 95 | */ |
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| 96 | private $readOnly; |
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| 97 | |||
| 98 | /** |
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| 99 | * The inline state of the property. |
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| 100 | * |
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| 101 | * @var bool |
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| 102 | */ |
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| 103 | private $inline; |
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| 104 | |||
| 105 | /** |
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| 106 | * The context options for normalization. |
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| 107 | * |
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| 108 | * @var null|array |
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| 109 | */ |
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| 110 | private $normalizationOptions; |
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| 111 | |||
| 112 | /** |
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| 113 | * The context options for denormalization. |
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| 114 | * |
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| 115 | * @var null|array |
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| 116 | */ |
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| 117 | private $denormalizationOptions; |
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| 118 | |||
| 119 | /** |
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| 120 | * PropertyMetadataBuilder constructor. |
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| 121 | * |
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| 122 | * @param ReflectionClass $reflection |
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| 123 | * @param string $name |
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| 124 | */ |
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| 125 | public function __construct(ReflectionClass $reflection, string $name) |
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| 126 | { |
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| 127 | $this->reflection = $reflection; |
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| 128 | $this->name = $name; |
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| 129 | } |
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| 130 | |||
| 131 | /** |
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| 132 | * Build the property metadata |
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| 133 | * |
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| 134 | * @return PropertyMetadata |
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| 135 | */ |
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| 136 | public function build(): PropertyMetadata |
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| 137 | { |
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| 138 | $property = new PropertyMetadata($this->reflection->name, $this->name); |
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| 139 | $property->setType(TypeFactory::createType($this->type)); |
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| 140 | $property->setAlias($this->alias ?: $this->name); |
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| 141 | $property->setGroups($this->groups); |
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| 142 | $property->setAccessor($this->buildAccessor()); |
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| 143 | $property->setSince($this->since); |
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| 144 | $property->setUntil($this->until); |
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| 145 | $property->setReadOnly($this->readOnly === true); |
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| 146 | $property->setInline($this->inline === true); |
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| 147 | $property->setNormalizationOptions($this->normalizationOptions); |
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| 148 | $property->setDenormalizationOptions($this->denormalizationOptions); |
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| 149 | |||
| 150 | $defaultValues = $this->reflection->getDefaultProperties(); |
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| 151 | if (isset($defaultValues[$this->name])) { |
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| 152 | $property->setDefaultValue($defaultValues[$this->name]); |
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| 153 | } |
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| 154 | |||
| 155 | $this->clear(); |
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| 156 | |||
| 157 | return $property; |
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| 158 | } |
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| 159 | |||
| 160 | /** |
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| 161 | * Build the property accessor |
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| 162 | * |
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| 163 | * @return PropertyAccessorInterface |
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| 164 | */ |
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| 165 | private function buildAccessor(): PropertyAccessorInterface |
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| 166 | { |
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| 167 | if ($this->customAccessor instanceof PropertyAccessorInterface) { |
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| 168 | return $this->customAccessor; |
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| 169 | } |
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| 170 | |||
| 171 | if ($this->setter !== null || $this->getter !== null) { |
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| 172 | return AccessorGuesser::getMethodAccessor($this->reflection, $this->name, $this->getter, $this->setter, $this->readOnly === true); |
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| 173 | } |
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| 174 | |||
| 175 | return AccessorGuesser::getPropertyAccessor($this->reflection, $this->name); |
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| 176 | } |
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| 177 | |||
| 178 | /** |
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| 179 | * Set the property type |
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| 180 | * |
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| 181 | * @param null|string $type |
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| 182 | * |
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| 183 | * @return $this |
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| 184 | */ |
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| 185 | public function type(?string $type) |
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| 186 | { |
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| 187 | $this->type = $type; |
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| 188 | |||
| 189 | return $this; |
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| 190 | } |
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| 191 | |||
| 192 | /** |
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| 193 | * Set the property type as collection |
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| 194 | * |
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| 195 | * @return $this |
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| 196 | */ |
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| 197 | public function collection() |
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| 198 | { |
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| 199 | $this->type .= '[]'; |
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| 200 | |||
| 201 | return $this; |
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| 202 | } |
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| 203 | |||
| 204 | /** |
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| 205 | * Set the property type as collection of a given type |
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| 206 | * |
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| 207 | * @param string $subType |
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| 208 | * |
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| 209 | * @return $this |
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| 210 | */ |
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| 211 | public function collectionOf($subType) |
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| 212 | { |
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| 213 | return $this->type($subType)->collection(); |
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| 214 | } |
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| 215 | |||
| 216 | /** |
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| 217 | * Set the property type as collection wrapper of a given type |
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| 218 | * |
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| 219 | * @param string $subType |
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| 220 | * |
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| 221 | * @return $this |
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| 222 | */ |
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| 223 | public function wrapperOf($subType) |
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| 224 | { |
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| 225 | $this->type .= "<$subType>"; |
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| 226 | |||
| 227 | return $this; |
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| 228 | } |
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| 229 | |||
| 230 | /** |
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| 231 | * Set the property alias |
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| 232 | * |
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| 233 | * @param string $alias |
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| 234 | * |
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| 235 | * @return $this |
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| 236 | */ |
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| 237 | public function alias($alias) |
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| 238 | { |
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| 239 | $this->alias = $alias; |
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| 240 | |||
| 241 | return $this; |
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| 242 | } |
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| 243 | |||
| 244 | /** |
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| 245 | * et the property alias |
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| 246 | * |
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| 247 | * @return string |
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| 248 | */ |
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| 249 | public function getAlias(): ?string |
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| 250 | { |
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| 251 | return $this->alias; |
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| 252 | } |
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| 253 | |||
| 254 | /** |
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| 255 | * Set the property groups |
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| 256 | * |
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| 257 | * @param array $groups |
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| 258 | * |
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| 259 | * @return $this |
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| 260 | */ |
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| 261 | public function groups(array $groups) |
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| 262 | { |
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| 263 | $this->groups = $groups; |
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| 264 | |||
| 265 | return $this; |
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| 266 | } |
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| 267 | |||
| 268 | /** |
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| 269 | * Add a property group |
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| 270 | * |
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| 271 | * @param string $group |
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| 272 | * |
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| 273 | * @return $this |
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| 274 | */ |
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| 275 | public function addGroup(string $group) |
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| 276 | { |
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| 277 | $this->groups[] = $group; |
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| 278 | |||
| 279 | return $this; |
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| 280 | } |
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| 281 | |||
| 282 | /** |
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| 283 | * Set the property accessor |
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| 284 | * |
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| 285 | * @param PropertyAccessorInterface $accessor |
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| 286 | * |
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| 287 | * @return $this |
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| 288 | */ |
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| 289 | public function accessor(PropertyAccessorInterface $accessor) |
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| 290 | { |
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| 291 | $this->customAccessor = $accessor; |
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| 292 | |||
| 293 | return $this; |
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| 294 | } |
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| 295 | |||
| 296 | /** |
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| 297 | * Set the property accessor |
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| 298 | * |
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| 299 | * A accessor as string will be considered as a method |
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| 300 | * |
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| 301 | * @param PropertyAccessorInterface|string $getter |
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| 302 | * |
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| 303 | * @return $this |
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| 304 | */ |
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| 305 | public function readWith($getter) |
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| 306 | { |
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| 307 | $this->getter = $getter; |
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| 308 | |||
| 309 | return $this; |
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| 310 | } |
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| 311 | |||
| 312 | /** |
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| 313 | * Set the property accessor |
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| 314 | * |
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| 315 | * @param PropertyAccessorInterface|string $setter |
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| 316 | * |
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| 317 | * @return $this |
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| 318 | */ |
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| 319 | public function writeWith($setter) |
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| 320 | { |
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| 321 | $this->setter = $setter; |
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| 322 | |||
| 323 | return $this; |
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| 324 | } |
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| 325 | |||
| 326 | /** |
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| 327 | * Set a virtual property. |
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| 328 | * |
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| 329 | * @param string $getter |
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| 330 | * |
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| 331 | * @return $this |
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| 332 | */ |
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| 333 | public function virtual(string $getter) |
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| 339 | } |
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| 340 | |||
| 341 | /** |
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| 342 | * Set the version when the property has been added |
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| 343 | * |
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| 344 | * @param string $version |
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| 345 | * |
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| 346 | * @return $this |
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| 347 | */ |
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| 348 | public function since(string $version) |
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| 349 | { |
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| 350 | $this->since = $version; |
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| 351 | |||
| 352 | return $this; |
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| 353 | } |
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| 354 | |||
| 355 | /** |
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| 356 | * Set the property read only. |
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| 357 | * |
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| 358 | * @param bool $flag |
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| 359 | * |
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| 360 | * @return $this |
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| 361 | */ |
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| 362 | public function readOnly(bool $flag = true) |
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| 363 | { |
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| 364 | $this->readOnly = $flag; |
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| 365 | |||
| 366 | return $this; |
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| 367 | } |
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| 368 | |||
| 369 | /** |
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| 370 | * Set the property inline. |
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| 371 | * The properties of this property will be added as the same level. |
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| 372 | * |
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| 373 | * @param bool $flag |
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| 374 | * |
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| 375 | * @return $this |
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| 376 | */ |
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| 377 | public function inline(bool $flag = true) |
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| 378 | { |
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| 379 | $this->inline = $flag; |
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| 380 | |||
| 381 | return $this; |
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| 382 | } |
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| 383 | |||
| 384 | /** |
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| 385 | * Set the version when the property has been removed |
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| 386 | * |
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| 387 | * @param string $version |
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| 388 | * |
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| 389 | * @return $this |
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| 390 | */ |
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| 391 | public function until(string $version) |
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| 392 | { |
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| 393 | $this->until = $version; |
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| 394 | |||
| 395 | return $this; |
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| 396 | } |
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| 397 | |||
| 398 | /** |
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| 399 | * Add a normalization option |
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| 400 | * |
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| 401 | * @param string $option |
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| 402 | * @param string $value |
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| 403 | * |
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| 404 | * @return $this |
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| 405 | */ |
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| 406 | public function normalization(string $option, $value) |
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| 407 | { |
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| 408 | $this->normalizationOptions[$option] = $value; |
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| 409 | |||
| 410 | return $this; |
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| 411 | } |
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| 412 | |||
| 413 | /** |
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| 414 | * Add a denormalization option |
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| 415 | * |
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| 416 | * @param string $option |
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| 417 | * @param string $value |
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| 418 | * |
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| 419 | * @return $this |
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| 420 | */ |
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| 421 | public function denormalization(string $option, $value) |
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| 422 | { |
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| 423 | $this->denormalizationOptions[$option] = $value; |
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| 424 | |||
| 425 | return $this; |
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| 426 | } |
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| 427 | |||
| 428 | /** |
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| 429 | * Set the date time format |
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| 430 | * |
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| 431 | * @param string $format |
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| 432 | * |
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| 433 | * @return $this |
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| 434 | */ |
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| 435 | public function dateFormat(string $format) |
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| 436 | { |
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| 437 | $this->normalization(NormalizationContext::DATETIME_FORMAT, $format); |
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| 438 | $this->denormalization(DenormalizationContext::DATETIME_FORMAT, $format); |
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| 439 | |||
| 440 | return $this; |
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| 441 | } |
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| 442 | |||
| 443 | /** |
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| 444 | * Set the internal date timezone |
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| 445 | * |
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| 446 | * @param string $timezone |
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| 447 | * |
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| 448 | * @return $this |
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| 449 | */ |
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| 450 | public function timezone(string $timezone) |
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| 455 | } |
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| 456 | |||
| 457 | /** |
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| 458 | * Set the serialized date timezone |
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| 459 | * |
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| 460 | * @param string $timezone |
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| 461 | * |
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| 462 | * @return $this |
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| 463 | */ |
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| 464 | public function toTimezone(string $timezone) |
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| 470 | } |
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| 471 | |||
| 472 | /** |
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| 473 | * The property will be normalize if its value is null |
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| 474 | * |
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| 475 | * @param bool $flag |
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| 476 | * |
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| 477 | * @return $this |
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| 478 | */ |
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| 479 | public function conserveNull(bool $flag = true) |
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| 484 | } |
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| 485 | |||
| 486 | /** |
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| 487 | * Keep the default value of the property |
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| 488 | * |
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| 489 | * @param bool $flag |
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| 490 | * |
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| 491 | * @return $this |
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| 492 | */ |
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| 493 | public function conserveDefault(bool $flag = false) |
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| 498 | } |
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| 499 | |||
| 500 | /** |
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| 501 | * Import options in the builder |
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| 502 | * Legacy method, should not be used |
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| 503 | * |
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| 504 | * @param array $values |
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| 505 | * |
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| 506 | * @return $this |
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| 507 | */ |
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| 508 | public function configure(array $values) |
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| 509 | { |
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| 510 | foreach ($values as $property => $value) { |
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| 511 | switch ($property) { |
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| 512 | case 'type': |
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| 513 | $this->type($value); |
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| 514 | break; |
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| 515 | |||
| 516 | case 'group': |
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| 517 | case 'groups': |
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| 518 | $this->groups((array)$value); |
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| 519 | break; |
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| 520 | |||
| 521 | case 'alias': |
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| 522 | case 'serializedName': |
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| 523 | $this->alias($value); |
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| 524 | break; |
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| 525 | |||
| 526 | case 'since': |
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| 527 | $this->since($value); |
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| 528 | break; |
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| 529 | |||
| 530 | case 'until': |
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| 531 | $this->until($value); |
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| 532 | break; |
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| 533 | |||
| 534 | case 'readOnly': |
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| 535 | $this->readOnly((bool)$value); |
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| 536 | break; |
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| 537 | |||
| 538 | // case 'maxDepth': |
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| 539 | // $this->$property = $value; |
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| 540 | // break; |
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| 541 | // |
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| 542 | // case 'inline': |
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| 543 | // $this->$property = (bool)$value; |
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| 544 | // break; |
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| 545 | } |
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| 546 | } |
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| 547 | |||
| 548 | return $this; |
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| 549 | } |
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| 550 | |||
| 551 | /** |
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| 552 | * Clear all reference |
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| 553 | */ |
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| 554 | private function clear() |
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| 557 | } |
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| 558 | } |
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| 559 |