Complex classes like AbstractModel 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. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
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 AbstractModel, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 14 | abstract class AbstractModel extends AbstractGeneratorAware |
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| 15 | { |
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| 16 | /** |
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| 17 | * Constant used to define the key to store documentation value in meta |
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| 18 | * @var string |
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| 19 | */ |
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| 20 | const META_DOCUMENTATION = 'documentation'; |
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| 21 | /** |
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| 22 | * Original name od the element |
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| 23 | * @var string |
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| 24 | */ |
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| 25 | private $name = ''; |
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| 26 | /** |
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| 27 | * Values associated to the operation |
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| 28 | * @var array |
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| 29 | */ |
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| 30 | private $meta = array(); |
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| 31 | /** |
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| 32 | * Define the inheritance of a struct by the name of the parent struct or type |
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| 33 | * @var string |
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| 34 | */ |
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| 35 | private $inheritance = ''; |
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| 36 | /** |
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| 37 | * Store the object which owns the current model |
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| 38 | * @var AbstractModel |
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| 39 | */ |
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| 40 | private $owner = null; |
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| 41 | /** |
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| 42 | * Indicates that the current elemen is an abstract element. |
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| 43 | * It allows to generated an abstract class. |
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| 44 | * This will happen for element/complexType that are defined with abstract="true" |
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| 45 | * @var bool |
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| 46 | */ |
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| 47 | private $isAbstract = false; |
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| 48 | /** |
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| 49 | * Replaced keywords time in order to generate unique new keyword |
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| 50 | * @var array |
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| 51 | */ |
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| 52 | private static $replacedReservedPhpKeywords = array(); |
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| 53 | /** |
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| 54 | * Unique name generated in order to ensure unique naming (for struct constructor and setters/getters even for different case attribute name whith same value) |
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| 55 | * @var array |
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| 56 | */ |
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| 57 | private static $uniqueNames = array(); |
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| 58 | /** |
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| 59 | * Main constructor |
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| 60 | * @uses AbstractModel::setName() |
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| 61 | * @param Generator $generator |
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| 62 | * @param string $name the original name |
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| 63 | */ |
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| 64 | 644 | public function __construct(Generator $generator, $name) |
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| 69 | /** |
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| 70 | * @return string |
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| 71 | */ |
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| 72 | 168 | public function getExtendsClassName() |
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| 83 | /** |
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| 84 | * Returns the name of the class the current class inherits from |
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| 85 | * @return string |
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| 86 | */ |
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| 87 | 192 | public function getInheritance() |
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| 91 | /** |
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| 92 | * Sets the name of the class the current class inherits from |
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| 93 | * @param AbstractModel |
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| 94 | */ |
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| 95 | 124 | public function setInheritance($inheritance = '') |
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| 100 | /** |
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| 101 | * @return Struct |
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| 102 | */ |
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| 103 | 168 | public function getInheritedMoel() |
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| 107 | /** |
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| 108 | * Returns the meta |
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| 109 | * @return array |
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| 110 | */ |
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| 111 | 300 | public function getMeta() |
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| 115 | /** |
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| 116 | * Sets the meta |
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| 117 | * @param array $meta |
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| 118 | * @return AbstractModel |
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| 119 | */ |
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| 120 | 4 | public function setMeta(array $meta = array()) |
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| 125 | /** |
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| 126 | * Add meta information to the operation |
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| 127 | * @uses AbstractModel::getMeta() |
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| 128 | * @throws \InvalidArgumentException |
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| 129 | * @param string $metaName |
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| 130 | * @param mixed $metaValue |
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| 131 | * @return AbstractModel |
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| 132 | */ |
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| 133 | 308 | public function addMeta($metaName, $metaValue) |
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| 153 | /** |
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| 154 | * Sets the documentation meta value. |
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| 155 | * Documentation is set as an array so if multiple documentation nodes are set for an unique element, it will gather them. |
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| 156 | * @uses AbstractModel::META_DOCUMENTATION |
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| 157 | * @uses AbstractModel::addMeta() |
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| 158 | * @param string $documentation the documentation from the WSDL |
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| 159 | * @return AbstractModel |
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| 160 | */ |
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| 161 | 80 | public function setDocumentation($documentation) |
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| 165 | /** |
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| 166 | * Returns a meta value according to its name |
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| 167 | * @uses AbstractModel::getMeta() |
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| 168 | * @param string $metaName the meta information name |
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| 169 | * @param mixed $fallback the fallback value if unset |
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| 170 | * @return mixed the meta information value |
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| 171 | */ |
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| 172 | 188 | public function getMetaValue($metaName, $fallback = null) |
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| 176 | /** |
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| 177 | * Returns the value of the first meta value assigned to the name |
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| 178 | * @param array $names the meta names to check |
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| 179 | * @param mixed $fallback the fallback value if anyone is set |
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| 180 | * @return mixed the meta information value |
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| 181 | */ |
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| 182 | 76 | public function getMetaValueFirstSet(array $names, $fallback = null) |
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| 191 | /** |
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| 192 | * Returns the original name extracted from the WSDL |
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| 193 | * @return string |
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| 194 | */ |
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| 195 | 552 | public function getName() |
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| 199 | /** |
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| 200 | * Sets the original name extracted from the WSDL |
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| 201 | * @param string $name |
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| 202 | * @return AbstractModel |
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| 203 | */ |
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| 204 | 644 | public function setName($name) |
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| 209 | /** |
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| 210 | * Returns a valid clean name for PHP |
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| 211 | * @uses AbstractModel::getName() |
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| 212 | * @uses AbstractModel::cleanString() |
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| 213 | * @param bool $keepMultipleUnderscores optional, allows to keep the multiple consecutive underscores |
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| 214 | * @return string |
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| 215 | */ |
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| 216 | 440 | public function getCleanName($keepMultipleUnderscores = true) |
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| 220 | /** |
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| 221 | * Returns the owner model object |
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| 222 | * @return AbstractModel |
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| 223 | */ |
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| 224 | 432 | public function getOwner() |
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| 228 | /** |
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| 229 | * Sets the owner model object |
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| 230 | * @param AbstractModel $owner object the owner of the current model |
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| 231 | * @return AbstractModel |
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| 232 | */ |
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| 233 | 476 | public function setOwner(AbstractModel $owner) |
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| 238 | /** |
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| 239 | * @return bool |
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| 240 | */ |
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| 241 | 172 | public function getIsAbstract() |
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| 245 | /** |
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| 246 | * @param bool $isAbstract |
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| 247 | * @return AbstractModel |
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| 248 | */ |
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| 249 | 12 | public function setIsAbstract($isAbstract) |
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| 254 | /** |
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| 255 | * Returns true if the original name is safe to use as a PHP property, variable name or class name |
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| 256 | * @uses AbstractModel::getName() |
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| 257 | * @uses AbstractModel::getCleanName() |
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| 258 | * @return bool |
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| 259 | */ |
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| 260 | 140 | public function nameIsClean() |
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| 264 | /** |
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| 265 | * Returns the packaged name |
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| 266 | * @uses Generator::getPackageName() |
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| 267 | * @uses AbstractModel::getCleanName() |
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| 268 | * @uses AbstractModel::getContextualPart() |
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| 269 | * @uses AbstractModel::uniqueName() to ensure unique naming of struct case sensitively |
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| 270 | * @return string |
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| 271 | */ |
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| 272 | 428 | public function getPackagedName($namespaced = false) |
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| 287 | /** |
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| 288 | * Allows to define the contextual part of the class name for the package |
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| 289 | * @return string |
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| 290 | */ |
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| 291 | 64 | public function getContextualPart() |
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| 295 | /** |
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| 296 | * Allows to define from which class the curent model extends |
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| 297 | * @param bool $short |
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| 298 | * @return string|null |
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| 299 | */ |
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| 300 | 32 | public function getExtends($short = false) |
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| 304 | /** |
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| 305 | * @return string |
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| 306 | */ |
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| 307 | 196 | public function getNamespace() |
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| 325 | /** |
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| 326 | * Returns directory where to store class and create it if needed |
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| 327 | * @return string |
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| 328 | */ |
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| 329 | 220 | public function getSubDirectory() |
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| 337 | /** |
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| 338 | * Returns the sub package name which the model belongs to |
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| 339 | * Must be overridden by sub classes |
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| 340 | * @return array |
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| 341 | */ |
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| 342 | 4 | public function getDocSubPackages() |
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| 346 | /** |
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| 347 | * Clean a string to make it valid as PHP variable |
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| 348 | * @param string $string the string to clean |
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| 349 | * @param bool $keepMultipleUnderscores optional, allows to keep the multiple consecutive underscores |
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| 350 | * @return string |
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| 351 | */ |
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| 352 | 440 | public static function cleanString($string, $keepMultipleUnderscores = true) |
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| 356 | /** |
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| 357 | * Returns a usable keyword for a original keyword |
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| 358 | * @param string $keyword the keyword |
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| 359 | * @param string $context the context |
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| 360 | * @return string |
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| 361 | */ |
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| 362 | 440 | public static function replaceReservedPhpKeyword($keyword, $context = null) |
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| 381 | /** |
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| 382 | * Static method wich returns a unique name case sensitively |
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| 383 | * Useful to name methods case sensitively distinct, see http://the-echoplex.net/log/php-case-sensitivity |
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| 384 | * @param string $name the original name |
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| 385 | * @param string $context the context where the name is needed unique |
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| 386 | * @return string |
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| 387 | */ |
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| 388 | 432 | protected static function uniqueName($name, $context) |
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| 403 | /** |
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| 404 | * Gives the availability for test purpose and multiple package generation to purge unique names |
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| 405 | * @todo see if it can be removed by reviewing how unique names are generated |
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| 406 | */ |
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| 407 | 244 | public static function purgeUniqueNames() |
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| 411 | /** |
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| 412 | * Gives the availability for test purpose and multiple package generation to purge reserved keywords usage |
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| 413 | * @todo see if it can be removed by reviewing how reserved keywords are generated |
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| 414 | */ |
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| 415 | 220 | public static function purgeReservedKeywords() |
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| 419 | } |
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| 420 |