/src/Faker/ORM/Doctrine/EntityPopulator.php
PHP | 184 lines | 132 code | 28 blank | 24 comment | 15 complexity | fe8042018bacfbcd78e76a3dadc3a83a MD5 | raw file
- <?php
- namespace Faker\ORM\Doctrine;
- use Doctrine\ORM\Mapping\ClassMetadata;
- use Faker\ORM\Doctrine\ColumnTypeGuesser;
- /**
- * Service class for populating a table through a Propel ActiveRecord class.
- */
- class EntityPopulator
- {
- /**
- * @var ClassMetadata
- */
- protected $class;
- /**
- * @var array
- */
- protected $columnFormatters = array();
- /**
- * @var array
- */
- protected $modifiers = array();
- /**
- * Class constructor.
- *
- * @param ClassMetadata $class
- */
- public function __construct(ClassMetadata $class)
- {
- $this->class = $class;
- }
- /**
- * @return string
- */
- public function getClass()
- {
- return $this->class->getName();
- }
- public function setColumnFormatters($columnFormatters)
- {
- $this->columnFormatters = $columnFormatters;
- }
- public function getColumnFormatters()
- {
- return $this->columnFormatters;
- }
- public function mergeColumnFormattersWith($columnFormatters)
- {
- $this->columnFormatters = array_merge($this->columnFormatters, $columnFormatters);
- }
- public function setModifiers(array $modifiers)
- {
- $this->modifiers = $modifiers;
- }
- public function getModifiers()
- {
- return $this->modifiers;
- }
- public function mergeModifiersWith(array $modifiers)
- {
- $this->modifiers = array_merge($this->modifiers, $modifiers);
- }
- public function guessColumnFormatters(\Faker\Generator $generator)
- {
- $formatters = array();
- $class = $this->class;
- $nameGuesser = new \Faker\Guesser\Name($generator);
- $columnTypeGuesser = new ColumnTypeGuesser($generator);
- foreach ($this->class->getFieldNames() AS $fieldName) {
- if ($this->class->isIdentifier($fieldName) || !$this->class->hasField($fieldName)) {
- continue;
- }
- if ($formatter = $nameGuesser->guessFormat($fieldName)) {
- $formatters[$fieldName] = $formatter;
- continue;
- }
- if ($formatter = $columnTypeGuesser->guessFormat($fieldName, $this->class)) {
- $formatters[$fieldName] = $formatter;
- continue;
- }
- }
- foreach ($this->class->getAssociationNames() AS $assocName) {
- if ($this->class->isCollectionValuedAssociation($assocName)) {
- continue;
- }
- $relatedClass = $this->class->getAssociationTargetClass($assocName);
- $unique = false;
- $mappings = $this->class->getAssociationMappings();
- foreach ($mappings as $mapping) {
- if ($mapping['targetEntity'] == $relatedClass) {
- if ($mapping['type'] == ClassMetadata::ONE_TO_ONE) {
- $unique = true;
- break;
- }
- }
- }
- $index = 0;
- $formatters[$assocName] = function($inserted) use ($relatedClass, &$index, $unique) {
- if ($unique && isset($inserted[$relatedClass])) {
- return $inserted[$relatedClass][$index++];
- } else if (isset($inserted[$relatedClass])) {
- return $inserted[$relatedClass][mt_rand(0, count($inserted[$relatedClass]) - 1)];
- }
- return null;
- };
- }
- return $formatters;
- }
- /**
- * Insert one new record using the Entity class.
- */
- public function execute($manager, $insertedEntities, $generateId = false)
- {
- $obj = $this->class->newInstance();
- $this->fillColumns($obj, $insertedEntities);
- $this->callMethods($obj, $insertedEntities);
- if ($generateId) {
- $idsName = $this->class->getIdentifier();
- foreach ($idsName as $idName) {
- $id = $this->generateId($obj, $idName, $manager);
- $this->class->reflFields[$idName]->setValue($obj, $id);
- }
- }
- $manager->persist($obj);
- return $obj;
- }
- private function fillColumns($obj, $insertedEntities)
- {
- foreach ($this->columnFormatters as $field => $format) {
- if (null !== $format) {
- $value = is_callable($format) ? $format($insertedEntities, $obj) : $format;
- $this->class->reflFields[$field]->setValue($obj, $value);
- }
- }
- }
- private function callMethods($obj, $insertedEntities)
- {
- foreach ($this->getModifiers() as $modifier) {
- $modifier($obj, $insertedEntities);
- }
- }
- private function generateId($obj, $column, $manager)
- {
- /* @var $repository \Doctrine\ORM\EntityRepository */
- $repository = $manager->getRepository(get_class($obj));
- $result = $repository->createQueryBuilder('e')
- ->select(sprintf('e.%s', $column))
- ->getQuery()
- ->getResult();
- $ids = array_map('current', $result);
- $id = null;
- do {
- $id = rand();
- } while(in_array($id, $ids));
- return $id;
- }
- }