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 |