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<?php |
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namespace AlgoWeb\ODataMetadata; |
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use AlgoWeb\ODataMetadata\MetadataV3\edm\TEntityTypeType; |
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use AlgoWeb\ODataMetadata\MetadataV3\edmx\Edmx; |
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class MetadataManager |
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{ |
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private $V3Edmx = null; |
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private $oldEdmx = null; |
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private $lastError = null; |
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private $serializer = null; |
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public function __construct($namespaceName = "Data", $containerName = "DefaultContainer") |
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{ |
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$this->V3Edmx = new Edmx($namespaceName, $containerName); |
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if (!$this->V3Edmx->isOK($msg)) { |
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throw new \Exception($msg); |
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} |
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$ymlDir = dirname(__DIR__) . DIRECTORY_SEPARATOR . "MetadataV3" . DIRECTORY_SEPARATOR . "JMSmetadata"; |
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$this->serializer = |
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\JMS\Serializer\SerializerBuilder::create() |
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->addMetadataDir($ymlDir) |
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->build(); |
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} |
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public function getEdmx() |
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{ |
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return $this->V3Edmx; |
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} |
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public function getEdmxXML() |
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{ |
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return $this->serializer->serialize($this->V3Edmx, "xml"); |
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} |
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public function addEntityType($name, $accessType = "Public") |
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{ |
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$this->startEdmxTransaction(); |
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$NewEntity = new TEntityTypeType(); |
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$NewEntity->setName($name); |
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$entitySet = new \AlgoWeb\ODataMetadata\MetadataV3\edm\EntityContainer\EntitySetAnonymousType(); |
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$entitySet->setName($this->pluralize(2, $NewEntity->getName())); |
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$namespace = $this->V3Edmx->getDataServices()[0]->getNamespace(); |
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if (0 == strlen(trim($namespace))) { |
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$entityTypeName = $NewEntity->getName(); |
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} else { |
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$entityTypeName = $namespace . "." . $NewEntity->getName(); |
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} |
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$entitySet->setEntityType($entityTypeName); |
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$entitySet->setGetterAccess($accessType); |
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$this->V3Edmx->getDataServices()[0]->addToEntityType($NewEntity); |
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$this->V3Edmx->getDataServices()[0]->getEntityContainer()[0]->addToEntitySet($entitySet); |
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if (!$this->V3Edmx->isok($this->lastError)) { |
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$this->revertEdmxTransaction(); |
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return false; |
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} |
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$this->commitEdmxTransaction(); |
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return $NewEntity; |
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} |
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private function startEdmxTransaction() |
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{ |
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$this->oldEdmx = serialize($this->V3Edmx); |
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} |
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/** |
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* Pluralizes a word if quantity is not one. |
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* |
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* @param int $quantity Number of items |
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* @param string $singular Singular form of word |
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* @param string $plural Plural form of word; function will attempt to deduce plural form from singular if not provided |
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* @return string Pluralized word if quantity is not one, otherwise singular |
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*/ |
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View Code Duplication |
public static function pluralize($quantity, $singular, $plural = null) |
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{ |
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if ($quantity == 1 || !strlen($singular)) return $singular; |
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if ($plural !== null) return $plural; |
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$last_letter = strtolower($singular[strlen($singular) - 1]); |
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switch ($last_letter) { |
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case 'y': |
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return substr($singular, 0, -1) . 'ies'; |
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case 's': |
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return $singular . 'es'; |
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default: |
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return $singular . 's'; |
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} |
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} |
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private function revertEdmxTransaction() |
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{ |
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$this->V3Edmx = unserialize($this->oldEdmx); |
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} |
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private function commitEdmxTransaction() |
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{ |
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$this->oldEdmx == null; |
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} |
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public function addPropertyToEntityType($entityType, $name, $type, $isKey = false) |
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{ |
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$this->startEdmxTransaction(); |
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$NewProperty = new \AlgoWeb\ODataMetadata\MetadataV3\edm\TEntityPropertyType(); |
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$NewProperty->setName("$name"); |
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$NewProperty->setType("$type"); |
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$entityType->addToProperty($NewProperty); |
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if (!$this->V3Edmx->isok($this->lastError)) { |
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$this->revertEdmxTransaction(); |
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return false; |
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} |
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$this->commitEdmxTransaction(); |
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return $NewProperty; |
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} |
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public function addComplexType(\ReflectionClass $refClass, $name, $namespace = null, $baseResourceType = null) |
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{ |
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return $this->createResourceType($refClass, $name, $namespace, ResourceTypeKind::COMPLEX, $baseResourceType); |
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} |
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public function getLastError() |
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{ |
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return $this->lastError(); |
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} |
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} |
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PHP Analyzer performs a side-effects analysis of your code. A side-effect is basically anything that might be visible after the scope of the method is left.
Let’s take a look at an example:
If we look at the
getEmail()
method, we can see that it has no side-effect. Whether you call this method or not, no future calls to other methods are affected by this. As such code as the following is useless:On the hand, if we look at the
setEmail()
, this method _has_ side-effects. In the following case, we could not remove the method call: