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<?php |
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/** |
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* Spiral Framework. |
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* |
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* @license MIT |
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* @author Anton Titov (Wolfy-J) |
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*/ |
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namespace Spiral\Database\Query; |
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use PDOStatement; |
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use Spiral\Database\Helpers\QueryInterpolator; |
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use Spiral\Database\ResultInterface; |
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/** |
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* Works as prepared PDOStatement. |
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*/ |
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class PDOResult extends PDOStatement implements ResultInterface, \JsonSerializable |
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{ |
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/** |
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* Limits after which no records will be dumped in __debugInfo. |
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*/ |
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const DUMP_LIMIT = 500; |
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/** |
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* @var array |
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*/ |
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private $parameters = []; |
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/** |
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* @param array $parameters |
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*/ |
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protected function __construct(array $parameters) |
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{ |
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$this->parameters = $parameters; |
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} |
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/** |
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* Bind a column value to a PHP variable. Aliased to bindParam. |
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* |
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* @param int|string $fieldID Column number (0 - first column) |
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* @param mixed $variable |
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* @return self |
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*/ |
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public function bind($fieldID, &$variable): PDOResult |
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{ |
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if (is_numeric($fieldID)) { |
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//PDO columns are 1-indexed |
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$fieldID = $fieldID + 1; |
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} |
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$this->bindColumn($fieldID, $variable); |
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return $this; |
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} |
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/** |
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* Just an alias. |
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* |
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* @return int |
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*/ |
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public function countColumns(): int |
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{ |
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return $this->columnCount(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function queryString(): string |
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{ |
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return QueryInterpolator::interpolate($this->queryString, $this->parameters); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* Attention, this method will return 0 for SQLite databases. |
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* |
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* @link http://php.net/manual/en/pdostatement.rowcount.php |
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* @link http://stackoverflow.com/questions/15003232/pdo-returns-wrong-rowcount-after-select-statement |
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* |
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* @return int |
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*/ |
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public function count(): int |
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{ |
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return $this->rowCount(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function close() |
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{ |
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$this->closeCursor(); |
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} |
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/** |
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* @return array |
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*/ |
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public function jsonSerialize(): array |
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{ |
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return $this->fetchAll(\PDO::FETCH_ASSOC); |
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} |
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/** |
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* @return array |
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*/ |
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public function __debugInfo() |
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{ |
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return [ |
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'query' => $this->queryString(), |
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'count' => $this->count(), |
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'rows' => $this->count() > static::DUMP_LIMIT ? '[TOO MANY ROWS]' : $this->fetchAll(\PDO::FETCH_ASSOC) |
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]; |
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} |
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} |
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spiral /
components
