Set doctrine association

BaseEntity.php

<?php

abstract class BaseEntity {
 
	public function setAssoc($entityName) {
  	$inflector = ICanBoogie\Inflector::get();
		$localProp = $inflector->pluralize($entityName);
		foreach ($this->$localProp as $localAssocProp) {
			$inParam = null;
			foreach ($newAssocProps as $index => $item) {
				if ($item->getId() &&
					$localAssocProp->getId() === $item->getId()) {
					unset($newAssocProps[$index]);
					$inParam = $item;
				}
			}
			if (!$inParam) {
				$this->$localProp->remove($localAssocProp);
			}
		}
		$addMethodName = 'add' . ucfirst($entityName);
		foreach ($newAssocProps as $localAssocProp) {
			$this->$addMethodName($localAssocProp);
		}
	}
}