Doctrine Bulk Inserts

BulkInsert.php

<?php
foreach ($nominals as $nominal) {

	for ($i = 1; $i <= $nominal['code_count']; $i++) {
		$code = new Code();
		$code->setShop($shop);
		$code->setCode($this->GenerateData($codeLength, $codeType, $codePrefix));
		$code->setPincode($this->GenerateData($pincodeLength, $pincodeType));
		$code->setCodeLiveCikle($codeLiveCikle);
		$code->setMinDateActivity($minDateActivity);
		$code->setMaxDateActivity($maxDateActivity);
		$code->setDateCreated($dateCreate);

		if ($nominalStatus) {
			$code->setValue($nominal['code_nominal']);
		} else {
			$code->setValue(0);
		};

		$app['orm.em']->persist($code);

		if (($i % $batchSize) === 0) {
			$app['orm.em']->flush();
			$app['orm.em']->clear();
		}
	}
	$app['orm.em']->flush();
	$app['orm.em']->clear();
}