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<?php |
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namespace Onurb\Doctrine\ORMMetadataGrapher\YumlMetadataGrapher; |
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use Doctrine\Common\Persistence\Mapping\ClassMetadata; |
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use Onurb\Doctrine\ORMMetadataGrapher\YumlMetadataGrapher\StringGenerator\StringGeneratorHelper; |
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use Onurb\Doctrine\ORMMetadataGrapher\YumlMetadataGrapher\StringGenerator\StringGeneratorHelperInterface; |
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use Onurb\Doctrine\ORMMetadataGrapher\YumlMetadataGrapher\StringGenerator\VisitedAssociationLogger; |
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use Onurb\Doctrine\ORMMetadataGrapher\YumlMetadataGrapher\StringGenerator\VisitedAssociationLoggerInterface; |
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class StringGenerator implements StringGeneratorInterface |
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{ |
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/** |
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* @var array |
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*/ |
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protected $classStrings; |
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/** |
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* @var StringGeneratorHelperInterface |
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*/ |
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protected $stringHelper; |
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/** |
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* @var ClassStoreInterface |
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*/ |
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protected $classStore; |
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/** |
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* @var VisitedAssociationLoggerInterface |
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*/ |
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protected $associationLogger; |
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/** |
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* @param ClassStoreInterface $classStore |
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*/ |
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public function __construct(ClassStoreInterface $classStore) |
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{ |
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$this->classStore = $classStore; |
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$this->associationLogger = new VisitedAssociationLogger(); |
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$this->stringHelper = new StringGeneratorHelper(); |
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} |
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/** |
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* @return VisitedAssociationLoggerInterface |
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*/ |
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public function getAssociationLogger() |
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{ |
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return $this->associationLogger; |
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} |
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/** |
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* Build the string representing the single graph item |
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* |
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* @param ClassMetadata $class |
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* |
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* @return string |
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*/ |
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public function getClassString(ClassMetadata $class) |
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{ |
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$className = $class->getName(); |
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if (!isset($this->classStrings[$className])) { |
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$this->associationLogger->visitAssociation($className); |
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$parentFields = $this->getParentFields($class); |
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$fields = $this->getClassFields($class, $parentFields); |
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$this->classStrings[$className] = $this->stringHelper->getClassText($className, $fields); |
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} |
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return $this->classStrings[$className]; |
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} |
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/** |
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* Recursive function to get all fields in inheritance |
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* |
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* @param ClassMetadata $class |
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* @param array $fields |
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* @return array |
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*/ |
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public function getParentFields(ClassMetadata $class, $fields = array()) |
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{ |
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if ($parent = $this->classStore->getParent($class)) { |
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$parentFields = $parent->getFieldNames(); |
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foreach ($parentFields as $field) { |
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if (!in_array($field, $fields)) { |
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$fields[] = $field; |
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} |
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} |
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$fields = $this->getParentFields($parent, $fields); |
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} |
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return $fields; |
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} |
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/** |
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* @param ClassMetadata $class1 |
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* @param string $association |
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* @return string |
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*/ |
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public function getAssociationString(ClassMetadata $class1, $association) |
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{ |
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$targetClassName = $class1->getAssociationTargetClass($association); |
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$class2 = $this->classStore->getClassByName($targetClassName); |
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$isInverse = $class1->isAssociationInverseSide($association); |
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$associationCount = $this->getClassCount($class1, $association); |
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if (null === $class2) { |
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return $this->stringHelper->makeSingleSidedLinkString( |
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$this->getClassString($class1), |
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$isInverse, |
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$association, |
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$associationCount, |
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$targetClassName |
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); |
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} |
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$reverseAssociationName = $this->getClassReverseAssociationName($class1, $association); |
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$reverseAssociationCount = 0; |
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$bidirectional = false; |
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if (null !== $reverseAssociationName |
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&& ($isInverse || $class2->isAssociationInverseSide($reverseAssociationName))) { |
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$reverseAssociationCount = $this->getClassCount($class2, $reverseAssociationName); |
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$bidirectional = true; |
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} |
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$this->associationLogger->visitAssociation($targetClassName, $reverseAssociationName); |
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return $this->stringHelper->makeDoubleSidedLinkString( |
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$this->getClassString($class1), |
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$this->getClassString($class2), |
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$bidirectional, |
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$isInverse, |
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$reverseAssociationName, |
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$reverseAssociationCount, |
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$association, |
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$associationCount |
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); |
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} |
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/** |
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* @param ClassMetadata $class |
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* @param string $association |
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* @return int |
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*/ |
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private function getClassCount(ClassMetadata $class, $association) |
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{ |
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return $class->isCollectionValuedAssociation($association) ? 2 : 1; |
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} |
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/** |
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* @param ClassMetadata $class |
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* @param array $parentFields |
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* @return array |
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*/ |
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private function getClassFields(ClassMetadata $class, $parentFields) |
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{ |
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$fields = array(); |
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foreach ($class->getFieldNames() as $fieldName) { |
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if (in_array($fieldName, $parentFields)) { |
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continue; |
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} |
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$fields[] = $class->isIdentifier($fieldName) ? '+' . $fieldName : $fieldName; |
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} |
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return $fields; |
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} |
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/** |
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* Returns the $class2 association name for $class1 if reverse related (or null if not) |
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* |
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* @param ClassMetadata $class1 |
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* @param string $association |
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* |
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* @return string|null |
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*/ |
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private function getClassReverseAssociationName(ClassMetadata $class1, $association) |
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{ |
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if ($class1->getAssociationMapping($association)['isOwningSide']) { |
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return $class1->getAssociationMapping($association)['inversedBy']; |
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} |
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return $class1->getAssociationMapping($association)['mappedBy']; |
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} |
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} |
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Nono1971 /
Doctrine-MetadataGrapher
