139 lines
4.7 KiB
PHP
139 lines
4.7 KiB
PHP
<?php
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namespace Doctrine\DBAL\Driver;
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use Doctrine\DBAL\Connection;
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use Doctrine\DBAL\DBALException;
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use Doctrine\DBAL\Driver;
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use Doctrine\DBAL\Exception;
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use Doctrine\DBAL\Platforms\PostgreSQL100Platform;
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use Doctrine\DBAL\Platforms\PostgreSQL91Platform;
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use Doctrine\DBAL\Platforms\PostgreSQL92Platform;
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use Doctrine\DBAL\Platforms\PostgreSQL94Platform;
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use Doctrine\DBAL\Platforms\PostgreSqlPlatform;
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use Doctrine\DBAL\Schema\PostgreSqlSchemaManager;
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use Doctrine\DBAL\VersionAwarePlatformDriver;
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use function preg_match;
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use function strpos;
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use function version_compare;
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/**
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* Abstract base implementation of the {@link Doctrine\DBAL\Driver} interface for PostgreSQL based drivers.
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*/
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abstract class AbstractPostgreSQLDriver implements Driver, ExceptionConverterDriver, VersionAwarePlatformDriver
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{
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/**
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* {@inheritdoc}
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*
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* @link http://www.postgresql.org/docs/9.3/static/errcodes-appendix.html
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*/
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public function convertException($message, DriverException $exception)
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{
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switch ($exception->getSQLState()) {
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case '40001':
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case '40P01':
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return new Exception\DeadlockException($message, $exception);
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case '0A000':
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// Foreign key constraint violations during a TRUNCATE operation
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// are considered "feature not supported" in PostgreSQL.
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if (strpos($exception->getMessage(), 'truncate') !== false) {
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return new Exception\ForeignKeyConstraintViolationException($message, $exception);
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}
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break;
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case '23502':
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return new Exception\NotNullConstraintViolationException($message, $exception);
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case '23503':
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return new Exception\ForeignKeyConstraintViolationException($message, $exception);
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case '23505':
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return new Exception\UniqueConstraintViolationException($message, $exception);
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case '42601':
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return new Exception\SyntaxErrorException($message, $exception);
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case '42702':
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return new Exception\NonUniqueFieldNameException($message, $exception);
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case '42703':
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return new Exception\InvalidFieldNameException($message, $exception);
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case '42P01':
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return new Exception\TableNotFoundException($message, $exception);
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case '42P07':
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return new Exception\TableExistsException($message, $exception);
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case '7':
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// In some case (mainly connection errors) the PDO exception does not provide a SQLSTATE via its code.
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// The exception code is always set to 7 here.
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// We have to match against the SQLSTATE in the error message in these cases.
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if (strpos($exception->getMessage(), 'SQLSTATE[08006]') !== false) {
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return new Exception\ConnectionException($message, $exception);
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}
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break;
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}
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return new Exception\DriverException($message, $exception);
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}
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/**
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* {@inheritdoc}
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*/
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public function createDatabasePlatformForVersion($version)
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{
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if (! preg_match('/^(?P<major>\d+)(?:\.(?P<minor>\d+)(?:\.(?P<patch>\d+))?)?/', $version, $versionParts)) {
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throw DBALException::invalidPlatformVersionSpecified(
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$version,
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'<major_version>.<minor_version>.<patch_version>'
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);
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}
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$majorVersion = $versionParts['major'];
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$minorVersion = $versionParts['minor'] ?? 0;
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$patchVersion = $versionParts['patch'] ?? 0;
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$version = $majorVersion . '.' . $minorVersion . '.' . $patchVersion;
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switch (true) {
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case version_compare($version, '10.0', '>='):
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return new PostgreSQL100Platform();
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case version_compare($version, '9.4', '>='):
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return new PostgreSQL94Platform();
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case version_compare($version, '9.2', '>='):
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return new PostgreSQL92Platform();
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case version_compare($version, '9.1', '>='):
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return new PostgreSQL91Platform();
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default:
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return new PostgreSqlPlatform();
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function getDatabase(Connection $conn)
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{
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$params = $conn->getParams();
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return $params['dbname'] ?? $conn->query('SELECT CURRENT_DATABASE()')->fetchColumn();
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}
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/**
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* {@inheritdoc}
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*/
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public function getDatabasePlatform()
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{
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return new PostgreSqlPlatform();
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}
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/**
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* {@inheritdoc}
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*/
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public function getSchemaManager(Connection $conn)
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{
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return new PostgreSqlSchemaManager($conn);
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}
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}
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