139 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			139 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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| namespace Doctrine\DBAL\Driver;
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| 
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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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| /**
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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, $exception);
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|                 }
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| 
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|                 break;
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|             case '23502':
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|                 return new Exception\NotNullConstraintViolationException($message, $exception);
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| 
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|             case '23503':
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|                 return new Exception\ForeignKeyConstraintViolationException($message, $exception);
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| 
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|             case '23505':
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|                 return new Exception\UniqueConstraintViolationException($message, $exception);
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| 
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|             case '42601':
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|                 return new Exception\SyntaxErrorException($message, $exception);
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| 
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|             case '42702':
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|                 return new Exception\NonUniqueFieldNameException($message, $exception);
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| 
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|             case '42703':
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|                 return new Exception\InvalidFieldNameException($message, $exception);
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| 
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|             case '42P01':
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|                 return new Exception\TableNotFoundException($message, $exception);
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| 
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|             case '42P07':
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|                 return new Exception\TableExistsException($message, $exception);
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| 
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|             case '7':
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|                 // In some case (mainly connection errors) the PDO exception does not provide a SQLSTATE via its code.
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|                 // The exception code is always set to 7 here.
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|                 // We have to match against the SQLSTATE in the error message in these cases.
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|                 if (strpos($exception->getMessage(), 'SQLSTATE[08006]') !== false) {
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|                     return new Exception\ConnectionException($message, $exception);
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|                 }
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| 
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|                 break;
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|         }
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| 
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|         return new Exception\DriverException($message, $exception);
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|     }
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| 
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|     /**
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|      * {@inheritdoc}
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|      */
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|     public function createDatabasePlatformForVersion($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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| 
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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 . '.' . $patchVersion;
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| 
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|         switch (true) {
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|             case version_compare($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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|     /**
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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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| 
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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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|     /**
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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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|     /**
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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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