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<?php |
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/** |
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* This file is part of the Tarantool Client package. |
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* |
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* (c) Eugene Leonovich <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Tarantool\Client; |
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final class SqlQueryResult implements \ArrayAccess, \Countable, \IteratorAggregate |
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{ |
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/** @var array<int, mixed> */ |
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private $data; |
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/** @var array<int, array<int, string>> */ |
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private $metadata; |
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/** @var array<int, string> */ |
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private $keys; |
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public function __construct(array $data, array $metadata) |
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{ |
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$this->data = $data; |
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$this->metadata = $metadata; |
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$this->keys = $metadata ? \array_column($metadata, 0) : []; |
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} |
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public function getData() : array |
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{ |
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return $this->data; |
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} |
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public function getMetadata() : array |
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{ |
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return $this->metadata; |
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} |
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public function isEmpty() : bool |
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{ |
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return !$this->data; |
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} |
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public function getFirst() : ?array |
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{ |
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return $this->data ? \array_combine($this->keys, \reset($this->data)) : null; |
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} |
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public function getLast() : ?array |
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{ |
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return $this->data ? \array_combine($this->keys, \end($this->data)) : null; |
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} |
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public function getIterator() : \Generator |
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{ |
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foreach ($this->data as $item) { |
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yield \array_combine($this->keys, $item); |
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} |
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} |
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public function count() : int |
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{ |
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return \count($this->data); |
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} |
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public function offsetExists($offset) : bool |
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{ |
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return isset($this->data[$offset]); |
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} |
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public function offsetGet($offset) : array |
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{ |
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if (!isset($this->data[$offset])) { |
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throw new \OutOfBoundsException(\sprintf('The offset "%s" does not exist', $offset)); |
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} |
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return \array_combine($this->keys, $this->data[$offset]); |
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} |
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public function offsetSet($offset, $value) : void |
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{ |
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throw new \BadMethodCallException(self::class.' object cannot be modified'); |
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} |
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public function offsetUnset($offset) : void |
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{ |
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throw new \BadMethodCallException(self::class.' object cannot be modified'); |
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} |
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} |
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tarantool-php /
client
