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1 | <?php |
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2 | |||
3 | namespace Doctrine\ODM\MongoDB\Mapping; |
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4 | |||
5 | use Doctrine\Common\Persistence\Mapping\AbstractClassMetadataFactory; |
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6 | use Doctrine\Common\Persistence\Mapping\ClassMetadata as ClassMetadataInterface; |
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7 | use Doctrine\Common\Persistence\Mapping\ReflectionService; |
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8 | use Doctrine\ODM\MongoDB\Configuration; |
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9 | use Doctrine\ODM\MongoDB\DocumentManager; |
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10 | use Doctrine\ODM\MongoDB\Event\LoadClassMetadataEventArgs; |
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11 | use Doctrine\ODM\MongoDB\Events; |
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12 | use Doctrine\ODM\MongoDB\Id\AbstractIdGenerator; |
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13 | use Doctrine\ODM\MongoDB\Id\AlnumGenerator; |
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14 | use Doctrine\ODM\MongoDB\Id\AutoGenerator; |
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15 | use Doctrine\ODM\MongoDB\Id\IncrementGenerator; |
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16 | use Doctrine\ODM\MongoDB\Id\UuidGenerator; |
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17 | |||
18 | /** |
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19 | * The ClassMetadataFactory is used to create ClassMetadata objects that contain all the |
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20 | * metadata mapping informations of a class which describes how a class should be mapped |
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21 | * to a document database. |
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22 | * |
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23 | * @since 1.0 |
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24 | */ |
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25 | class ClassMetadataFactory extends AbstractClassMetadataFactory |
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26 | { |
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27 | protected $cacheSalt = "\$MONGODBODMCLASSMETADATA"; |
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28 | |||
29 | /** @var DocumentManager The DocumentManager instance */ |
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30 | private $dm; |
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31 | |||
32 | /** @var Configuration The Configuration instance */ |
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33 | private $config; |
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34 | |||
35 | /** @var \Doctrine\Common\Persistence\Mapping\Driver\MappingDriver The used metadata driver. */ |
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36 | private $driver; |
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37 | |||
38 | /** @var \Doctrine\Common\EventManager The event manager instance */ |
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39 | private $evm; |
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40 | |||
41 | /** |
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42 | * Sets the DocumentManager instance for this class. |
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43 | * |
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44 | * @param DocumentManager $dm The DocumentManager instance |
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45 | */ |
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46 | 1619 | public function setDocumentManager(DocumentManager $dm) |
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47 | { |
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48 | 1619 | $this->dm = $dm; |
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49 | 1619 | } |
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50 | |||
51 | /** |
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52 | * Sets the Configuration instance |
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53 | * |
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54 | * @param Configuration $config |
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55 | */ |
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56 | 1619 | public function setConfiguration(Configuration $config) |
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57 | { |
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58 | 1619 | $this->config = $config; |
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59 | 1619 | } |
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60 | |||
61 | /** |
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62 | * Lazy initialization of this stuff, especially the metadata driver, |
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63 | * since these are not needed at all when a metadata cache is active. |
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64 | */ |
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65 | 1364 | protected function initialize() |
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66 | { |
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67 | 1364 | $this->driver = $this->config->getMetadataDriverImpl(); |
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68 | 1364 | $this->evm = $this->dm->getEventManager(); |
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69 | 1364 | $this->initialized = true; |
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70 | 1364 | } |
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71 | |||
72 | /** |
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73 | * {@inheritDoc} |
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74 | */ |
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75 | protected function getFqcnFromAlias($namespaceAlias, $simpleClassName) |
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76 | { |
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77 | return $this->config->getDocumentNamespace($namespaceAlias) . '\\' . $simpleClassName; |
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78 | } |
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79 | |||
80 | /** |
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81 | * {@inheritDoc} |
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82 | */ |
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83 | 887 | protected function getDriver() |
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84 | { |
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85 | 887 | return $this->driver; |
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86 | } |
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87 | |||
88 | /** |
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89 | * {@inheritDoc} |
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90 | */ |
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91 | 1360 | protected function wakeupReflection(ClassMetadataInterface $class, ReflectionService $reflService) |
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92 | { |
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93 | 1360 | } |
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94 | |||
95 | /** |
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96 | * {@inheritDoc} |
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97 | */ |
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98 | 1364 | protected function initializeReflection(ClassMetadataInterface $class, ReflectionService $reflService) |
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99 | { |
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100 | 1364 | } |
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101 | |||
102 | /** |
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103 | * {@inheritDoc} |
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104 | */ |
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105 | 1360 | protected function isEntity(ClassMetadataInterface $class) |
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106 | { |
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107 | 1360 | return ! $class->isMappedSuperclass && ! $class->isEmbeddedDocument && ! $class->isQueryResultDocument; |
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108 | } |
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109 | |||
110 | /** |
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111 | * {@inheritDoc} |
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112 | */ |
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113 | 1364 | protected function doLoadMetadata($class, $parent, $rootEntityFound, array $nonSuperclassParents = array()) |
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114 | { |
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115 | /** @var $class ClassMetadata */ |
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116 | /** @var $parent ClassMetadata */ |
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117 | 1364 | if ($parent) { |
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118 | 885 | $class->setInheritanceType($parent->inheritanceType); |
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119 | 885 | $class->setDiscriminatorField($parent->discriminatorField); |
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120 | 885 | $class->setDiscriminatorMap($parent->discriminatorMap); |
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121 | 885 | $class->setDefaultDiscriminatorValue($parent->defaultDiscriminatorValue); |
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122 | 885 | $class->setIdGeneratorType($parent->generatorType); |
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123 | 885 | $this->addInheritedFields($class, $parent); |
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124 | 885 | $this->addInheritedRelations($class, $parent); |
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125 | 885 | $this->addInheritedIndexes($class, $parent); |
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126 | 885 | $this->setInheritedShardKey($class, $parent); |
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127 | 885 | $class->setIdentifier($parent->identifier); |
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128 | 885 | $class->setVersioned($parent->isVersioned); |
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129 | 885 | $class->setVersionField($parent->versionField); |
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130 | 885 | $class->setLifecycleCallbacks($parent->lifecycleCallbacks); |
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131 | 885 | $class->setAlsoLoadMethods($parent->alsoLoadMethods); |
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132 | 885 | $class->setChangeTrackingPolicy($parent->changeTrackingPolicy); |
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133 | 885 | $class->setReadPreference($parent->readPreference, $parent->readPreferenceTags); |
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134 | 885 | $class->setWriteConcern($parent->writeConcern); |
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135 | 885 | if ($parent->isMappedSuperclass) { |
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136 | 822 | $class->setCustomRepositoryClass($parent->customRepositoryClassName); |
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137 | } |
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138 | } |
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139 | |||
140 | // Invoke driver |
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141 | try { |
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142 | 1364 | $this->driver->loadMetadataForClass($class->getName(), $class); |
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143 | 6 | } catch (\ReflectionException $e) { |
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144 | throw MappingException::reflectionFailure($class->getName(), $e); |
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145 | } |
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146 | |||
147 | 1360 | $this->validateIdentifier($class); |
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148 | |||
149 | 1360 | if ($parent && $rootEntityFound && $parent->generatorType === $class->generatorType) { |
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150 | 98 | if ($parent->generatorType) { |
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151 | 98 | $class->setIdGeneratorType($parent->generatorType); |
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152 | } |
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153 | 98 | if ($parent->generatorOptions) { |
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154 | $class->setIdGeneratorOptions($parent->generatorOptions); |
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155 | } |
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156 | 98 | if ($parent->idGenerator) { |
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157 | 98 | $class->setIdGenerator($parent->idGenerator); |
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158 | } |
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159 | } else { |
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160 | 1360 | $this->completeIdGeneratorMapping($class); |
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161 | } |
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162 | |||
163 | 1360 | if ($parent && $parent->isInheritanceTypeSingleCollection()) { |
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164 | 87 | $class->setDatabase($parent->getDatabase()); |
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165 | 87 | $class->setCollection($parent->getCollection()); |
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166 | } |
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167 | |||
168 | 1360 | $class->setParentClasses($nonSuperclassParents); |
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169 | |||
170 | 1360 | View Code Duplication | if ($this->evm->hasListeners(Events::loadClassMetadata)) { |
171 | 2 | $eventArgs = new LoadClassMetadataEventArgs($class, $this->dm); |
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172 | 2 | $this->evm->dispatchEvent(Events::loadClassMetadata, $eventArgs); |
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173 | } |
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174 | 1360 | } |
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175 | |||
176 | /** |
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177 | * Validates the identifier mapping. |
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178 | * |
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179 | * @param ClassMetadata $class |
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180 | * @throws MappingException |
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181 | */ |
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182 | 1360 | protected function validateIdentifier($class) |
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183 | { |
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184 | 1360 | if ( ! $class->identifier && ! $class->isMappedSuperclass && ! $class->isEmbeddedDocument && ! $class->isQueryResultDocument) { |
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185 | throw MappingException::identifierRequired($class->name); |
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186 | } |
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187 | 1360 | } |
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188 | |||
189 | /** |
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190 | * Creates a new ClassMetadata instance for the given class name. |
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191 | * |
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192 | * @param string $className |
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193 | * @return \Doctrine\ODM\MongoDB\Mapping\ClassMetadata |
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194 | */ |
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195 | 1364 | protected function newClassMetadataInstance($className) |
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196 | { |
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197 | 1364 | return new ClassMetadata($className); |
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198 | } |
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199 | |||
200 | 1360 | private function completeIdGeneratorMapping(ClassMetadata $class) |
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201 | { |
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202 | 1360 | $idGenOptions = $class->generatorOptions; |
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203 | 1360 | switch ($class->generatorType) { |
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204 | case ClassMetadata::GENERATOR_TYPE_AUTO: |
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205 | 1291 | $class->setIdGenerator(new AutoGenerator()); |
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206 | 1291 | break; |
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207 | View Code Duplication | case ClassMetadata::GENERATOR_TYPE_INCREMENT: |
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208 | 9 | $incrementGenerator = new IncrementGenerator(); |
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209 | 9 | if (isset($idGenOptions['key'])) { |
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210 | $incrementGenerator->setKey($idGenOptions['key']); |
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211 | } |
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212 | 9 | if (isset($idGenOptions['collection'])) { |
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213 | $incrementGenerator->setCollection($idGenOptions['collection']); |
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214 | } |
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215 | 9 | if (isset($idGenOptions['startingId'])) { |
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216 | 1 | $incrementGenerator->setStartingId((int) $idGenOptions['startingId']); |
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217 | } |
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218 | 9 | $class->setIdGenerator($incrementGenerator); |
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219 | 9 | break; |
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220 | case ClassMetadata::GENERATOR_TYPE_UUID: |
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221 | 4 | $uuidGenerator = new UuidGenerator(); |
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222 | 4 | isset($idGenOptions['salt']) && $uuidGenerator->setSalt($idGenOptions['salt']); |
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223 | 4 | $class->setIdGenerator($uuidGenerator); |
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224 | 4 | break; |
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225 | View Code Duplication | case ClassMetadata::GENERATOR_TYPE_ALNUM: |
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226 | 1 | $alnumGenerator = new AlnumGenerator(); |
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227 | 1 | if (isset($idGenOptions['pad'])) { |
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228 | $alnumGenerator->setPad($idGenOptions['pad']); |
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229 | } |
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230 | 1 | if (isset($idGenOptions['chars'])) { |
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231 | 1 | $alnumGenerator->setChars($idGenOptions['chars']); |
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232 | } elseif (isset($idGenOptions['awkwardSafe'])) { |
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233 | $alnumGenerator->setAwkwardSafeMode($idGenOptions['awkwardSafe']); |
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234 | } |
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235 | |||
236 | 1 | $class->setIdGenerator($alnumGenerator); |
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237 | 1 | break; |
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238 | case ClassMetadata::GENERATOR_TYPE_CUSTOM: |
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239 | if (empty($idGenOptions['class'])) { |
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240 | throw MappingException::missingIdGeneratorClass($class->name); |
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241 | } |
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242 | |||
243 | $customGenerator = new $idGenOptions['class']; |
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244 | unset($idGenOptions['class']); |
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245 | if ( ! $customGenerator instanceof AbstractIdGenerator) { |
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246 | throw MappingException::classIsNotAValidGenerator(get_class($customGenerator)); |
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247 | } |
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248 | |||
249 | $methods = get_class_methods($customGenerator); |
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250 | foreach ($idGenOptions as $name => $value) { |
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251 | $method = 'set' . ucfirst($name); |
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252 | if ( ! in_array($method, $methods)) { |
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253 | throw MappingException::missingGeneratorSetter(get_class($customGenerator), $name); |
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254 | } |
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255 | |||
256 | $customGenerator->$method($value); |
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257 | } |
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258 | $class->setIdGenerator($customGenerator); |
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259 | break; |
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260 | case ClassMetadata::GENERATOR_TYPE_NONE; |
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261 | 131 | break; |
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262 | default: |
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263 | throw new MappingException('Unknown generator type: ' . $class->generatorType); |
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264 | } |
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265 | 1360 | } |
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266 | |||
267 | /** |
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268 | * Adds inherited fields to the subclass mapping. |
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269 | * |
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270 | * @param ClassMetadata $subClass |
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271 | * @param ClassMetadata $parentClass |
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272 | */ |
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273 | 885 | private function addInheritedFields(ClassMetadata $subClass, ClassMetadata $parentClass) |
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274 | { |
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275 | 885 | foreach ($parentClass->fieldMappings as $fieldName => $mapping) { |
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276 | 116 | View Code Duplication | if ( ! isset($mapping['inherited']) && ! $parentClass->isMappedSuperclass) { |
277 | 110 | $mapping['inherited'] = $parentClass->name; |
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278 | } |
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279 | 116 | if ( ! isset($mapping['declared'])) { |
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280 | 116 | $mapping['declared'] = $parentClass->name; |
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281 | } |
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282 | 116 | $subClass->addInheritedFieldMapping($mapping); |
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283 | } |
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284 | 885 | foreach ($parentClass->reflFields as $name => $field) { |
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285 | 116 | $subClass->reflFields[$name] = $field; |
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286 | } |
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287 | 885 | } |
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288 | |||
289 | |||
290 | /** |
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291 | * Adds inherited association mappings to the subclass mapping. |
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292 | * |
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293 | * @param \Doctrine\ODM\MongoDB\Mapping\ClassMetadata $subClass |
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294 | * @param \Doctrine\ODM\MongoDB\Mapping\ClassMetadata $parentClass |
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295 | * |
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296 | * @return void |
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297 | * |
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298 | * @throws MappingException |
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299 | */ |
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300 | 885 | private function addInheritedRelations(ClassMetadata $subClass, ClassMetadata $parentClass) |
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301 | { |
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302 | 885 | foreach ($parentClass->associationMappings as $field => $mapping) { |
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303 | 67 | if ($parentClass->isMappedSuperclass) { |
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304 | 4 | $mapping['sourceDocument'] = $subClass->name; |
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305 | } |
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306 | |||
307 | 67 | View Code Duplication | if ( ! isset($mapping['inherited']) && ! $parentClass->isMappedSuperclass) { |
308 | 63 | $mapping['inherited'] = $parentClass->name; |
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309 | } |
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310 | 67 | if ( ! isset($mapping['declared'])) { |
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311 | 67 | $mapping['declared'] = $parentClass->name; |
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312 | } |
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313 | 67 | $subClass->addInheritedAssociationMapping($mapping); |
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314 | } |
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315 | 885 | } |
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316 | |||
317 | /** |
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318 | * Adds inherited indexes to the subclass mapping. |
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319 | * |
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320 | * @param ClassMetadata $subClass |
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321 | * @param ClassMetadata $parentClass |
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322 | */ |
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323 | 885 | private function addInheritedIndexes(ClassMetadata $subClass, ClassMetadata $parentClass) |
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324 | { |
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325 | 885 | foreach ($parentClass->indexes as $index) { |
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326 | 45 | $subClass->addIndex($index['keys'], $index['options']); |
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327 | } |
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328 | 885 | } |
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329 | |||
330 | /** |
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331 | * Adds inherited shard key to the subclass mapping. |
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332 | * |
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333 | * @param ClassMetadata $subClass |
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334 | * @param ClassMetadata $parentClass |
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335 | */ |
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336 | 885 | private function setInheritedShardKey(ClassMetadata $subClass, ClassMetadata $parentClass) |
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337 | { |
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338 | 885 | if ($parentClass->isSharded()) { |
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339 | 5 | $subClass->setShardKey( |
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340 | 5 | $parentClass->shardKey['keys'], |
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341 | 5 | $parentClass->shardKey['options'] |
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342 | ); |
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343 | } |
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344 | 885 | } |
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345 | } |
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346 |
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: