X-Git-Url: http://git.inspyration.org/?a=blobdiff_plain;f=vendor%2Fdoctrine%2Fdbal%2Flib%2FDoctrine%2FDBAL%2FPlatforms%2FSqlitePlatform.php;fp=vendor%2Fdoctrine%2Fdbal%2Flib%2FDoctrine%2FDBAL%2FPlatforms%2FSqlitePlatform.php;h=7ed52017a00f658c62559d697e076537b2ade3b4;hb=8b04b2d11798dee4f3e1358e4f43e97a6df851f6;hp=0000000000000000000000000000000000000000;hpb=73568cf05a785a45f94ca3f2351d9e07bf917958;p=zf2.biz%2Fapplication_blanche.git diff --git a/vendor/doctrine/dbal/lib/Doctrine/DBAL/Platforms/SqlitePlatform.php b/vendor/doctrine/dbal/lib/Doctrine/DBAL/Platforms/SqlitePlatform.php new file mode 100644 index 0000000..7ed5201 --- /dev/null +++ b/vendor/doctrine/dbal/lib/Doctrine/DBAL/Platforms/SqlitePlatform.php @@ -0,0 +1,529 @@ +. + */ + +namespace Doctrine\DBAL\Platforms; + +use Doctrine\DBAL\DBALException; + +/** + * The SqlitePlatform class describes the specifics and dialects of the SQLite + * database platform. + * + * @since 2.0 + * @author Roman Borschel + * @author Benjamin Eberlei + * @todo Rename: SQLitePlatform + */ +class SqlitePlatform extends AbstractPlatform +{ + /** + * {@inheritDoc} + */ + public function getRegexpExpression() + { + return 'RLIKE'; + } + + /** + * {@inheritDoc} + */ + public function getNowExpression($type = 'timestamp') + { + switch ($type) { + case 'time': + return 'time(\'now\')'; + case 'date': + return 'date(\'now\')'; + case 'timestamp': + default: + return 'datetime(\'now\')'; + } + } + + /** + * {@inheritDoc} + */ + public function getTrimExpression($str, $pos = self::TRIM_UNSPECIFIED, $char = false) + { + $trimChar = ($char != false) ? (', ' . $char) : ''; + + switch ($pos) { + case self::TRIM_LEADING: + $trimFn = 'LTRIM'; + break; + + case self::TRIM_TRAILING: + $trimFn = 'RTRIM'; + break; + + default: + $trimFn = 'TRIM'; + } + + return $trimFn . '(' . $str . $trimChar . ')'; + } + + /** + * {@inheritDoc} + * + * SQLite only supports the 2 parameter variant of this function + */ + public function getSubstringExpression($value, $position, $length = null) + { + if ($length !== null) { + return 'SUBSTR(' . $value . ', ' . $position . ', ' . $length . ')'; + } + + return 'SUBSTR(' . $value . ', ' . $position . ', LENGTH(' . $value . '))'; + } + + /** + * {@inheritDoc} + */ + public function getLocateExpression($str, $substr, $startPos = false) + { + if ($startPos == false) { + return 'LOCATE('.$str.', '.$substr.')'; + } + + return 'LOCATE('.$str.', '.$substr.', '.$startPos.')'; + } + + /** + * {@inheritDoc} + */ + public function getDateDiffExpression($date1, $date2) + { + return 'ROUND(JULIANDAY('.$date1 . ')-JULIANDAY('.$date2.'))'; + } + + /** + * {@inheritDoc} + */ + public function getDateAddDaysExpression($date, $days) + { + return "DATE(" . $date . ",'+". $days . " day')"; + } + + /** + * {@inheritDoc} + */ + public function getDateSubDaysExpression($date, $days) + { + return "DATE(" . $date . ",'-". $days . " day')"; + } + + /** + * {@inheritDoc} + */ + public function getDateAddMonthExpression($date, $months) + { + return "DATE(" . $date . ",'+". $months . " month')"; + } + + /** + * {@inheritDoc} + */ + public function getDateSubMonthExpression($date, $months) + { + return "DATE(" . $date . ",'-". $months . " month')"; + } + + /** + * {@inheritDoc} + */ + protected function _getTransactionIsolationLevelSQL($level) + { + switch ($level) { + case \Doctrine\DBAL\Connection::TRANSACTION_READ_UNCOMMITTED: + return 0; + case \Doctrine\DBAL\Connection::TRANSACTION_READ_COMMITTED: + case \Doctrine\DBAL\Connection::TRANSACTION_REPEATABLE_READ: + case \Doctrine\DBAL\Connection::TRANSACTION_SERIALIZABLE: + return 1; + default: + return parent::_getTransactionIsolationLevelSQL($level); + } + } + + /** + * {@inheritDoc} + */ + public function getSetTransactionIsolationSQL($level) + { + return 'PRAGMA read_uncommitted = ' . $this->_getTransactionIsolationLevelSQL($level); + } + + /** + * {@inheritDoc} + */ + public function prefersIdentityColumns() + { + return true; + } + + /** + * {@inheritDoc} + */ + public function getBooleanTypeDeclarationSQL(array $field) + { + return 'BOOLEAN'; + } + + /** + * {@inheritDoc} + */ + public function getIntegerTypeDeclarationSQL(array $field) + { + return $this->_getCommonIntegerTypeDeclarationSQL($field); + } + + /** + * {@inheritDoc} + */ + public function getBigIntTypeDeclarationSQL(array $field) + { + return $this->_getCommonIntegerTypeDeclarationSQL($field); + } + + /** + * {@inheritDoc} + */ + public function getTinyIntTypeDeclarationSql(array $field) + { + return $this->_getCommonIntegerTypeDeclarationSQL($field); + } + + /** + * {@inheritDoc} + */ + public function getSmallIntTypeDeclarationSQL(array $field) + { + return $this->_getCommonIntegerTypeDeclarationSQL($field); + } + + /** + * {@inheritDoc} + */ + public function getMediumIntTypeDeclarationSql(array $field) + { + return $this->_getCommonIntegerTypeDeclarationSQL($field); + } + + /** + * {@inheritDoc} + */ + public function getDateTimeTypeDeclarationSQL(array $fieldDeclaration) + { + return 'DATETIME'; + } + + /** + * {@inheritDoc} + */ + public function getDateTypeDeclarationSQL(array $fieldDeclaration) + { + return 'DATE'; + } + + /** + * {@inheritDoc} + */ + public function getTimeTypeDeclarationSQL(array $fieldDeclaration) + { + return 'TIME'; + } + + /** + * {@inheritDoc} + */ + protected function _getCommonIntegerTypeDeclarationSQL(array $columnDef) + { + return 'INTEGER'; + } + + /** + * {@inheritDoc} + */ + protected function _getCreateTableSQL($name, array $columns, array $options = array()) + { + $name = str_replace(".", "__", $name); + $queryFields = $this->getColumnDeclarationListSQL($columns); + + if (isset($options['primary']) && ! empty($options['primary'])) { + $keyColumns = array_unique(array_values($options['primary'])); + $queryFields.= ', PRIMARY KEY('.implode(', ', $keyColumns).')'; + } + + $query[] = 'CREATE TABLE ' . $name . ' (' . $queryFields . ')'; + + if (isset($options['indexes']) && ! empty($options['indexes'])) { + foreach ($options['indexes'] as $index => $indexDef) { + $query[] = $this->getCreateIndexSQL($indexDef, $name); + } + } + + if (isset($options['unique']) && ! empty($options['unique'])) { + foreach ($options['unique'] as $index => $indexDef) { + $query[] = $this->getCreateIndexSQL($indexDef, $name); + } + } + + return $query; + } + + /** + * {@inheritDoc} + */ + protected function getVarcharTypeDeclarationSQLSnippet($length, $fixed) + { + return $fixed ? ($length ? 'CHAR(' . $length . ')' : 'CHAR(255)') + : ($length ? 'VARCHAR(' . $length . ')' : 'TEXT'); + } + + /** + * {@inheritDoc} + */ + public function getClobTypeDeclarationSQL(array $field) + { + return 'CLOB'; + } + + public function getListTableConstraintsSQL($table) + { + $table = str_replace(".", "__", $table); + + return "SELECT sql FROM sqlite_master WHERE type='index' AND tbl_name = '$table' AND sql NOT NULL ORDER BY name"; + } + + public function getListTableColumnsSQL($table, $currentDatabase = null) + { + $table = str_replace(".", "__", $table); + + return "PRAGMA table_info($table)"; + } + + /** + * {@inheritDoc} + */ + public function getListTableIndexesSQL($table, $currentDatabase = null) + { + $table = str_replace(".", "__", $table); + + return "PRAGMA index_list($table)"; + } + + public function getListTablesSQL() + { + return "SELECT name FROM sqlite_master WHERE type = 'table' AND name != 'sqlite_sequence' AND name != 'geometry_columns' AND name != 'spatial_ref_sys' " + . "UNION ALL SELECT name FROM sqlite_temp_master " + . "WHERE type = 'table' ORDER BY name"; + } + + /** + * {@inheritDoc} + */ + public function getListViewsSQL($database) + { + return "SELECT name, sql FROM sqlite_master WHERE type='view' AND sql NOT NULL"; + } + + public function getCreateViewSQL($name, $sql) + { + return 'CREATE VIEW ' . $name . ' AS ' . $sql; + } + + public function getDropViewSQL($name) + { + return 'DROP VIEW '. $name; + } + + /** + * {@inheritDoc} + * + * SQLite does support foreign key constraints, but only in CREATE TABLE statements... + * This really limits their usefulness and requires SQLite specific handling, so + * we simply say that SQLite does NOT support foreign keys for now... + */ + public function supportsForeignKeyConstraints() + { + return false; + } + + /** + * {@inheritDoc} + */ + public function supportsAlterTable() + { + return false; + } + + /** + * {@inheritDoc} + */ + public function supportsIdentityColumns() + { + return true; + } + + /** + * {@inheritDoc} + */ + public function getName() + { + return 'sqlite'; + } + + /** + * {@inheritDoc} + */ + public function getTruncateTableSQL($tableName, $cascade = false) + { + $tableName = str_replace(".", "__", $tableName); + return 'DELETE FROM '.$tableName; + } + + /** + * User-defined function for Sqlite that is used with PDO::sqliteCreateFunction() + * + * @param int|float $value + * + * @return float + */ + static public function udfSqrt($value) + { + return sqrt($value); + } + + /** + * User-defined function for Sqlite that implements MOD(a, b) + * + * @param integer $a + * @param integer $b + * + * @return integer + */ + static public function udfMod($a, $b) + { + return ($a % $b); + } + + /** + * @param string $str + * @param string $substr + * @param integer $offset + * + * @return integer + */ + static public function udfLocate($str, $substr, $offset = 0) + { + $pos = strpos($str, $substr, $offset); + if ($pos !== false) { + return $pos+1; + } + + return 0; + } + + public function getForUpdateSql() + { + return ''; + } + + /** + * {@inheritDoc} + */ + protected function initializeDoctrineTypeMappings() + { + $this->doctrineTypeMapping = array( + 'boolean' => 'boolean', + 'tinyint' => 'boolean', + 'smallint' => 'smallint', + 'mediumint' => 'integer', + 'int' => 'integer', + 'integer' => 'integer', + 'serial' => 'integer', + 'bigint' => 'bigint', + 'bigserial' => 'bigint', + 'clob' => 'text', + 'tinytext' => 'text', + 'mediumtext' => 'text', + 'longtext' => 'text', + 'text' => 'text', + 'varchar' => 'string', + 'longvarchar' => 'string', + 'varchar2' => 'string', + 'nvarchar' => 'string', + 'image' => 'string', + 'ntext' => 'string', + 'char' => 'string', + 'date' => 'date', + 'datetime' => 'datetime', + 'timestamp' => 'datetime', + 'time' => 'time', + 'float' => 'float', + 'double' => 'float', + 'double precision' => 'float', + 'real' => 'float', + 'decimal' => 'decimal', + 'numeric' => 'decimal', + 'blob' => 'blob', + ); + } + + /** + * {@inheritDoc} + */ + protected function getReservedKeywordsClass() + { + return 'Doctrine\DBAL\Platforms\Keywords\SQLiteKeywords'; + } + + /** + * {@inheritDoc} + */ + public function getBlobTypeDeclarationSQL(array $field) + { + return 'BLOB'; + } + + /** + * {@inheritDoc} + */ + public function getTemporaryTableName($tableName) + { + $tableName = str_replace(".", "__", $tableName); + + return $tableName; + } + + /** + * {@inheritDoc} + * + * Sqlite Platform emulates schema by underscoring each dot and generating tables + * into the default database. + * + * This hack is implemented to be able to use SQLite as testdriver when + * using schema supporting databases. + */ + public function canEmulateSchemas() + { + return true; + } +}