/files/ci/system/database/doctrine/Doctrine/Import/Oracle.php
PHP | 255 lines | 123 code | 32 blank | 100 comment | 1 complexity | 62931c7c3f781f3f21e4234a4e8b3fd8 MD5 | raw file
- <?php
- /*
- * $Id: Oracle.php 7490 2010-03-29 19:53:27Z jwage $
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This software consists of voluntary contributions made by many individuals
- * and is licensed under the LGPL. For more information, see
- * <http://www.doctrine-project.org>.
- */
-
- /**
- * @package Doctrine
- * @subpackage Import
- * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
- * @author Konsta Vesterinen <kvesteri@cc.hut.fi>
- * @version $Revision: 7490 $
- * @link www.doctrine-project.org
- * @since 1.0
- */
- class Doctrine_Import_Oracle extends Doctrine_Import
- {
- /**
- * lists all databases
- *
- * @return array
- */
- public function listDatabases()
- {
- if ( ! $this->conn->getAttribute(Doctrine_Core::ATTR_EMULATE_DATABASE)) {
- throw new Doctrine_Import_Exception('database listing is only supported if the "emulate_database" option is enabled');
- }
-
- $query = 'SELECT username FROM sys.user_users';
-
- $result2 = $this->conn->standaloneQuery($query);
- $result = $result2->fetchColumn();
-
- return $result;
- }
-
- /**
- * lists all availible database functions
- *
- * @return array
- */
- public function listFunctions()
- {
- $query = "SELECT name FROM sys.user_source WHERE line = 1 AND type = 'FUNCTION'";
-
- return $this->conn->fetchColumn($query);
- }
-
- /**
- * lists all database triggers
- *
- * @param string|null $database
- * @return array
- */
- public function listTriggers($database = null)
- {
- $query = "SELECT trigger_name FROM sys.user_triggers";
- return $this->conn->fetchColumn($query);
- }
-
- /**
- * lists all database sequences
- *
- * @param string|null $database
- * @return array
- */
- public function listSequences($database = null)
- {
- $query = "SELECT sequence_name FROM sys.user_sequences";
-
- $tableNames = $this->conn->fetchColumn($query);
-
- return array_map(array($this->conn->formatter, 'fixSequenceName'), $tableNames);
- }
-
- /**
- * lists table constraints
- *
- * @param string $table database table name
- * @return array
- */
- public function listTableConstraints($table)
- {
- $table = $this->conn->quote($table, 'text');
-
- $query = 'SELECT index_name name FROM user_constraints'
- . ' WHERE table_name = ' . $table . ' OR table_name = ' . strtoupper($table);
-
- $constraints = $this->conn->fetchColumn($query);
-
- return array_map(array($this->conn->formatter, 'fixIndexName'), $constraints);
- }
-
- /**
- * lists table constraints
- *
- * @param string $table database table name
- * @return array
- */
- public function listTableColumns($table)
- {
- $sql = <<<QEND
- SELECT tc.column_name, data_type,
- CASE WHEN data_type = 'NUMBER' THEN data_precision ELSE data_length END AS data_length,
- nullable, data_default, data_scale, data_precision, pk.primary
- FROM all_tab_columns tc
- LEFT JOIN (
- select 'primary' primary, cc.table_name, cc.column_name from all_constraints cons
- join all_cons_columns cc on cons.constraint_name = cc.constraint_name
- where cons.constraint_type = 'P'
- ) pk ON pk.column_name = tc.column_name and pk.table_name = tc.table_name
- WHERE tc.table_name = :tableName ORDER BY column_id
- QEND;
- $result = $this->conn->fetchAssoc($sql, array(':tableName' => $table));
-
- $descr = array();
-
- foreach($result as $val) {
- $val = array_change_key_case($val, CASE_LOWER);
- $decl = $this->conn->dataDict->getPortableDeclaration($val);
-
- $descr[$val['column_name']] = array(
- 'name' => $val['column_name'],
- 'notnull' => (bool) ($val['nullable'] === 'N'),
- 'ntype' => $val['data_type'],
- 'type' => $decl['type'][0],
- 'alltypes' => $decl['type'],
- 'fixed' => (bool) $decl['fixed'],
- 'unsigned' => (bool) $decl['unsigned'],
- 'default' => $val['data_default'],
- 'length' => $val['data_length'],
- 'primary' => (bool) $val['primary'],
- 'scale' => isset($val['scale']) ? $val['scale']:null,
- );
- }
-
- return $descr;
- }
-
- /**
- * lists table constraints
- *
- * @param string $table database table name
- * @return array
- */
- public function listTableIndexes($table)
- {
- $table = $this->conn->quote($table, 'text');
- $query = 'SELECT index_name name FROM user_indexes'
- . ' WHERE table_name = ' . $table . ' OR table_name = ' . strtoupper($table)
- . ' AND generated = ' . $this->conn->quote('N', 'text');
-
- $indexes = $this->conn->fetchColumn($query);
-
- return array_map(array($this->conn->formatter, 'fixIndexName'), $indexes);
- }
-
- /**
- * list table relations
- */
- public function listTableRelations($table)
- {
- $relations = array();
- $sql = 'SELECT '
- . 'rcc.table_name AS referenced_table_name, '
- . 'lcc.column_name AS local_column_name, '
- . 'rcc.column_name AS referenced_column_name '
- . 'FROM user_constraints ac '
- . 'JOIN user_cons_columns rcc ON ac.r_constraint_name = rcc.constraint_name '
- . 'JOIN user_cons_columns lcc ON ac.constraint_name = lcc.constraint_name '
- . "WHERE ac.constraint_type = 'R' AND ac.table_name = :tableName";
-
- $results = $this->conn->fetchAssoc($sql, array(':tableName' => $table));
- foreach ($results as $result) {
- $result = array_change_key_case($result, CASE_LOWER);
- $relations[] = array('table' => $result['referenced_table_name'],
- 'local' => $result['local_column_name'],
- 'foreign' => $result['referenced_column_name']);
- }
- return $relations;
- }
-
- /**
- * lists tables
- *
- * @param string|null $database
- * @return array
- */
- public function listTables($database = null)
- {
- $query = "SELECT * FROM user_objects WHERE object_type = 'TABLE' and object_name in (select table_name from user_tables)";
- return $this->conn->fetchColumn($query);
- }
-
- /**
- * lists table triggers
- *
- * @param string $table database table name
- * @return array
- */
- public function listTableTriggers($table)
- {
-
- }
-
- /**
- * lists table views
- *
- * @param string $table database table name
- * @return array
- */
- public function listTableViews($table)
- {
-
- }
-
- /**
- * lists database users
- *
- * @return array
- */
- public function listUsers()
- {
- $query = 'SELECT username FROM sys.all_users';
-
- return $this->conn->fetchColumn($query);
- }
-
- /**
- * lists database views
- *
- * @param string|null $database
- * @return array
- */
- public function listViews($database = null)
- {
- $query = 'SELECT view_name FROM sys.user_views';
- return $this->conn->fetchColumn($query);
- }
- }