CountTrait::countBy()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 12
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 12
rs 9.4285
c 0
b 0
f 0
cc 2
eloc 7
nc 2
nop 1
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<?php
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namespace steevanb\EntityUtils\Repository;
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use Doctrine\ORM\QueryBuilder;
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trait CountTrait
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{
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    /**
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     * @param string $alias
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     * @param string $indexBy
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     * @return QueryBuilder
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     */
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    abstract public function createQueryBuilder($alias, $indexBy = null);
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    /**
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     * @return int
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     */
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    public function countAll()
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    {
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        return $this
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            ->createQueryBuilder('a')
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            ->select('COUNT(a)')
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            ->getQuery()
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            ->getSingleScalarResult();
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    }
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    /**
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     * @param array $criteria
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     * @return int
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     */
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    public function countBy(array $criteria)
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    {
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        $queryBuilder = $this->createQueryBuilder('a')->select('COUNT(a)')
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        ;
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        foreach ($criteria as $name => $criterion) {
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            $queryBuilder
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                ->andWhere($name . ' = :criterion_' . $name)
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                ->setParameter('criterion_' . $name, $criterion);
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        }
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        return $queryBuilder->getQuery()->getSingleScalarResult();
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    }
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}
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