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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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namespace Doctrine\DBAL\Cache;
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use Doctrine\DBAL\Driver\FetchUtils;
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use Doctrine\DBAL\Driver\Result;
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use function array_values;
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use function count;
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use function reset;
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/** @internal The class is internal to the caching layer implementation. */
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final class ArrayResult implements Result
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{
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    /** @var list<array<string, mixed>> */
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    private array $data;
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    private int $columnCount = 0;
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    private int $num         = 0;
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    /** @param list<array<string, mixed>> $data */
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    public function __construct(array $data)
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    {
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        $this->data = $data;
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        if (count($data) === 0) {
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            return;
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        }
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        $this->columnCount = count($data[0]);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function fetchNumeric()
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    {
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        $row = $this->fetch();
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        if ($row === false) {
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            return false;
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        }
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        return array_values($row);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function fetchAssociative()
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    {
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        return $this->fetch();
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function fetchOne()
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    {
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        $row = $this->fetch();
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        if ($row === false) {
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            return false;
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        }
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        return reset($row);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function fetchAllNumeric(): array
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    {
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        return FetchUtils::fetchAllNumeric($this);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function fetchAllAssociative(): array
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    {
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        return FetchUtils::fetchAllAssociative($this);
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function fetchFirstColumn(): array
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    {
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        return FetchUtils::fetchFirstColumn($this);
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    }
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    public function rowCount(): int
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    {
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        return count($this->data);
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    }
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    public function columnCount(): int
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    {
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        return $this->columnCount;
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    }
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    public function free(): void
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    {
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        $this->data = [];
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    }
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    /** @return array<string, mixed>|false */
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    private function fetch()
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    {
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        if (! isset($this->data[$this->num])) {
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            return false;
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        }
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        return $this->data[$this->num++];
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    }
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}