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- <?php
- namespace Doctrine\DBAL\Portability;
- use Doctrine\DBAL\Driver\Statement as DriverStatement;
- use Doctrine\DBAL\Driver\StatementIterator;
- use Doctrine\DBAL\FetchMode;
- use Doctrine\DBAL\ParameterType;
- use IteratorAggregate;
- use PDO;
- use function array_change_key_case;
- use function is_string;
- use function rtrim;
- /**
- * Portability wrapper for a Statement.
- */
- class Statement implements IteratorAggregate, DriverStatement
- {
- /** @var int */
- private $portability;
- /** @var DriverStatement */
- private $stmt;
- /** @var int */
- private $case;
- /** @var int */
- private $defaultFetchMode = FetchMode::MIXED;
- /**
- * Wraps <tt>Statement</tt> and applies portability measures.
- *
- * @param DriverStatement $stmt
- */
- public function __construct($stmt, Connection $conn)
- {
- $this->stmt = $stmt;
- $this->portability = $conn->getPortability();
- $this->case = $conn->getFetchCase();
- }
- /**
- * {@inheritdoc}
- */
- public function bindParam($column, &$variable, $type = ParameterType::STRING, $length = null)
- {
- return $this->stmt->bindParam($column, $variable, $type, $length);
- }
- /**
- * {@inheritdoc}
- */
- public function bindValue($param, $value, $type = ParameterType::STRING)
- {
- return $this->stmt->bindValue($param, $value, $type);
- }
- /**
- * {@inheritdoc}
- */
- public function closeCursor()
- {
- return $this->stmt->closeCursor();
- }
- /**
- * {@inheritdoc}
- */
- public function columnCount()
- {
- return $this->stmt->columnCount();
- }
- /**
- * {@inheritdoc}
- */
- public function errorCode()
- {
- return $this->stmt->errorCode();
- }
- /**
- * {@inheritdoc}
- */
- public function errorInfo()
- {
- return $this->stmt->errorInfo();
- }
- /**
- * {@inheritdoc}
- */
- public function execute($params = null)
- {
- return $this->stmt->execute($params);
- }
- /**
- * {@inheritdoc}
- */
- public function setFetchMode($fetchMode, $arg1 = null, $arg2 = null)
- {
- $this->defaultFetchMode = $fetchMode;
- return $this->stmt->setFetchMode($fetchMode, $arg1, $arg2);
- }
- /**
- * {@inheritdoc}
- */
- public function getIterator()
- {
- return new StatementIterator($this);
- }
- /**
- * {@inheritdoc}
- */
- public function fetch($fetchMode = null, $cursorOrientation = PDO::FETCH_ORI_NEXT, $cursorOffset = 0)
- {
- $fetchMode = $fetchMode ?: $this->defaultFetchMode;
- $row = $this->stmt->fetch($fetchMode);
- $iterateRow = $this->portability & (Connection::PORTABILITY_EMPTY_TO_NULL|Connection::PORTABILITY_RTRIM);
- $fixCase = $this->case !== null
- && ($fetchMode === FetchMode::ASSOCIATIVE || $fetchMode === FetchMode::MIXED)
- && ($this->portability & Connection::PORTABILITY_FIX_CASE);
- $row = $this->fixRow($row, $iterateRow, $fixCase);
- return $row;
- }
- /**
- * {@inheritdoc}
- */
- public function fetchAll($fetchMode = null, $fetchArgument = null, $ctorArgs = null)
- {
- $fetchMode = $fetchMode ?: $this->defaultFetchMode;
- if ($fetchArgument) {
- $rows = $this->stmt->fetchAll($fetchMode, $fetchArgument);
- } else {
- $rows = $this->stmt->fetchAll($fetchMode);
- }
- $iterateRow = $this->portability & (Connection::PORTABILITY_EMPTY_TO_NULL|Connection::PORTABILITY_RTRIM);
- $fixCase = $this->case !== null
- && ($fetchMode === FetchMode::ASSOCIATIVE || $fetchMode === FetchMode::MIXED)
- && ($this->portability & Connection::PORTABILITY_FIX_CASE);
- if (! $iterateRow && ! $fixCase) {
- return $rows;
- }
- if ($fetchMode === FetchMode::COLUMN) {
- foreach ($rows as $num => $row) {
- $rows[$num] = [$row];
- }
- }
- foreach ($rows as $num => $row) {
- $rows[$num] = $this->fixRow($row, $iterateRow, $fixCase);
- }
- if ($fetchMode === FetchMode::COLUMN) {
- foreach ($rows as $num => $row) {
- $rows[$num] = $row[0];
- }
- }
- return $rows;
- }
- /**
- * @param mixed $row
- * @param int $iterateRow
- * @param bool $fixCase
- *
- * @return mixed
- */
- protected function fixRow($row, $iterateRow, $fixCase)
- {
- if (! $row) {
- return $row;
- }
- if ($fixCase) {
- $row = array_change_key_case($row, $this->case);
- }
- if ($iterateRow) {
- foreach ($row as $k => $v) {
- if (($this->portability & Connection::PORTABILITY_EMPTY_TO_NULL) && $v === '') {
- $row[$k] = null;
- } elseif (($this->portability & Connection::PORTABILITY_RTRIM) && is_string($v)) {
- $row[$k] = rtrim($v);
- }
- }
- }
- return $row;
- }
- /**
- * {@inheritdoc}
- */
- public function fetchColumn($columnIndex = 0)
- {
- $value = $this->stmt->fetchColumn($columnIndex);
- if ($this->portability & (Connection::PORTABILITY_EMPTY_TO_NULL|Connection::PORTABILITY_RTRIM)) {
- if (($this->portability & Connection::PORTABILITY_EMPTY_TO_NULL) && $value === '') {
- $value = null;
- } elseif (($this->portability & Connection::PORTABILITY_RTRIM) && is_string($value)) {
- $value = rtrim($value);
- }
- }
- return $value;
- }
- /**
- * {@inheritdoc}
- */
- public function rowCount()
- {
- return $this->stmt->rowCount();
- }
- }
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