Init

app/model/Database/Repository/AbstractRepository.php

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+<?php declare(strict_types = 1);
+
+namespace App\Model\Database\Repository;
+
+use Doctrine\ORM\EntityRepository;
+
+/**
+ * @phpstan-template TEntityClass of object
+ * @phpstan-extends EntityRepository<TEntityClass>
+ */
+abstract class AbstractRepository extends EntityRepository
+{
+
+	/**
+	 * Fetches all records like $key => $value pairs
+	 *
+	 * @param mixed[] $criteria
+	 * @param mixed[] $orderBy
+	 * @return mixed[]
+	 */
+	public function findPairs(?string $key, string $value, array $criteria = [], array $orderBy = []): array
+	{
+		if ($key === null) {
+			$key = $this->getClassMetadata()->getSingleIdentifierFieldName();
+		}
+
+		$qb = $this->createQueryBuilder('e')
+			->select(['e.' . $value, 'e.' . $key])
+			->resetDQLPart('from')
+			->from($this->getEntityName(), 'e', 'e.' . $key);
+
+		foreach ($criteria as $k => $v) {
+			if (is_array($v)) {
+				$qb->andWhere(sprintf('e.%s IN(:%s)', $k, $k))->setParameter($k, array_values($v));
+			} else {
+				$qb->andWhere(sprintf('e.%s = :%s', $k, $k))->setParameter($k, $v);
+			}
+		}
+
+		foreach ($orderBy as $column => $order) {
+			$qb->addOrderBy($column, $order);
+		}
+
+		return array_map(function ($row) {
+			return reset($row);
+		}, $qb->getQuery()->getArrayResult());
+	}
+
+}