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<?php |
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namespace Nkey\Caribu\Type; |
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/** |
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* Concrete sqlite implementation of database type |
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* |
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* This class is part of Caribu package |
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* |
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* @author Maik Greubel <[email protected]> |
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*/ |
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class Sqlite extends AbstractType |
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{ |
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/** |
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* (non-PHPdoc) |
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* |
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* @see \Nkey\Caribu\Type\IType::getDsn() |
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*/ |
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public function getDsn(): string |
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{ |
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return "sqlite:{file}"; |
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} |
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/** |
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* (non-PHPdoc) |
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* |
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* @see \Nkey\Caribu\Type\IType::getPrimaryKeyColumn() |
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*/ |
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public function getPrimaryKeyColumn(string $table, \Nkey\Caribu\Orm\Orm $orm): string |
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{ |
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$query = "PRAGMA TABLE_INFO({table})"; |
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$sql = $this->interp($query, array( |
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'table' => $table |
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)); |
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try { |
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$stmt = $orm->getConnection()->query($sql); |
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$stmt->setFetchMode(\PDO::FETCH_ASSOC); |
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while ($result = $stmt->fetch()) { |
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$name = ''; |
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foreach ($result as $identifier => $value) { |
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if ($identifier == 'name') { |
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$name = $value; |
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} |
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if ($identifier == 'pk' && $name) { |
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return $name; |
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} |
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} |
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} |
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$stmt->closeCursor(); |
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} catch (\PDOException $exception) { |
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throw \Nkey\Caribu\Orm\OrmException::fromPrevious($exception); |
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} |
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return ""; |
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} |
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/** |
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* (non-PHPdoc) |
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* |
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* @see \Nkey\Caribu\Type\IType::getDefaultPort() |
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*/ |
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public function getDefaultPort(): int |
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{ |
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return - 1; |
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} |
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/** |
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* (non-PHPdoc) |
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* |
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* @see \Nkey\Caribu\Type\IType::lock() |
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*/ |
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public function lock(string $table, int $lockType, \Nkey\Caribu\Orm\Orm $orm) |
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{ |
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return; |
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} |
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/** |
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* (non-PHPdoc) |
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* |
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* @see \Nkey\Caribu\Type\IType::unlock() |
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*/ |
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public function unlock(string $table, \Nkey\Caribu\Orm\Orm $orm) |
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{ |
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return; |
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} |
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/** |
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* (non-PHPdoc) |
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* |
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* @see \Nkey\Caribu\Type\IType::getEscapeSign() |
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*/ |
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public function getEscapeSign(): string |
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{ |
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return ""; |
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} |
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/** |
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* (non-PHPdoc) |
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* |
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* @see \Nkey\Caribu\Type\AbstractType::getTypeQuery() |
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*/ |
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protected function getTypeQuery(): string |
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{ |
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$query = "PRAGMA TABLE_INFO({table})"; |
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return $query; |
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} |
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/** |
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* (non-PHPdoc) |
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* |
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* @see \Nkey\Caribu\Type\AbstractType::mapType() |
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*/ |
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protected function mapType(array $result): int |
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{ |
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switch ($result['type']) { |
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case 'INTEGER': |
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return \Nkey\Caribu\Orm\OrmDataType::INTEGER; |
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case 'REAL': |
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return \Nkey\Caribu\Orm\OrmDataType::DECIMAL; |
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case 'BLOB': |
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return \Nkey\Caribu\Orm\OrmDataType::BLOB; |
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case 'TEXT': |
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default: |
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return \Nkey\Caribu\Orm\OrmDataType::STRING; |
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} |
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} |
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/** |
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* (non-PHPdoc) |
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* |
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* @see \Nkey\Caribu\Type\IType::getColumnType() |
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*/ |
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public function getColumnType(string $table, string $columnName, \Nkey\Caribu\Orm\Orm $orm): int |
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{ |
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$type = null; |
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try { |
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$stmt = $orm->getConnection()->query($this->interp($this->getTypeQuery(), array( |
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'table' => $table |
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))); |
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$stmt->setFetchMode(\PDO::FETCH_ASSOC); |
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while ($result = $stmt->fetch()) { |
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if ($result['name'] == $columnName) { |
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$type = $this->mapType($result); |
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break; |
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} |
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} |
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$stmt->closeCursor(); |
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} catch (\PDOException $exception) { |
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throw \Nkey\Caribu\Orm\OrmException::fromPrevious($exception); |
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} |
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return $type; |
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} |
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162
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/** |
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* (non-PHPdoc) |
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* |
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* @see \Nkey\Caribu\Type\IType::getSequenceNameForColumn() |
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*/ |
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public function getSequenceNameForColumn(string $table, string $columnName, \Nkey\Caribu\Orm\Orm $orm): string |
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{ |
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return ""; |
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} |
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} |
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maikgreubel /
caribu-orm
