1
0
mirror of synced 2024-12-15 23:56:02 +03:00
doctrine2/lib/Doctrine/Import/Oracle.php
lsmith 67514f4c6a - s/\$db/\$this->conn
- turned raiseError() calls into throw Exception
- MDB2 style query*() conversion to Doctrine style fetch*()
2007-01-05 22:06:52 +00:00

266 lines
9.2 KiB
PHP

<?php
/*
* $Id$
*
* 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.phpdoctrine.com>.
*/
Doctrine::autoload('Doctrine_Import');
/**
* @package Doctrine
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* @version $Revision$
* @category Object Relational Mapping
* @link www.phpdoctrine.com
* @since 1.0
*/
class Doctrine_Import_Oracle extends Doctrine_Import
{
/**
* lists all databases
*
* @return array
*/
public function listDatabases()
{
if ( ! $this->conn->options['emulate_database']) {
return $this->conn->raiseError(Doctrine::ERROR_UNSUPPORTED, null, null,
'database listing is only supported if the "emulate_database" option is enabled', __FUNCTION__);
}
if ($this->conn->options['database_name_prefix']) {
$query = 'SELECT SUBSTR(username, ';
$query.= (strlen($this->conn->options['database_name_prefix'])+1);
$query.= ") FROM sys.dba_users WHERE username LIKE '";
$query.= $this->conn->options['database_name_prefix']."%'";
} else {
$query = 'SELECT username FROM sys.dba_users';
}
$result2 = $this->conn->standaloneQuery($query, array('text'), false);
$result = $result2->fetchCol();
if ($this->conn->options['portability'] & Doctrine::PORTABILITY_FIX_CASE
&& $this->conn->options['field_case'] == CASE_LOWER
) {
$result = array_map(($this->conn->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result);
}
$result2->free();
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'";
$result = $this->conn->fetchColumn($query);
if ($this->conn->options['portability'] & Doctrine::PORTABILITY_FIX_CASE
&& $this->conn->options['field_case'] == CASE_LOWER
) {
$result = array_map(($this->conn->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result);
}
return $result;
}
/**
* lists all database triggers
*
* @param string|null $database
* @return array
*/
public function listTriggers($database = null)
{
}
/**
* 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);
$result = array();
foreach ($tableNames as $tableName) {
$result[] = $this->_fixSequenceName($tableName);
}
if ($this->conn->options['portability'] & Doctrine::PORTABILITY_FIX_CASE) {
$result = array_map(($this->conn->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result);
}
return $result;
}
/**
* 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';
$query.= ' WHERE table_name='.$table.' OR table_name='.strtoupper($table);
$constraints = $this->conn->fetchColumn($query);
$result = array();
foreach ($constraints as $constraint) {
$constraint = $this->_fixIndexName($constraint);
if (!empty($constraint)) {
$result[$constraint] = true;
}
}
if ($this->conn->options['portability'] & Doctrine::PORTABILITY_FIX_CASE
&& $this->conn->options['field_case'] == CASE_LOWER
) {
$result = array_change_key_case($result, $this->conn->options['field_case']);
}
return array_keys($result);
}
/**
* lists table constraints
*
* @param string $table database table name
* @return array
*/
public function listTableColumns($table)
{
$table = strtoupper($table);
$sql = "SELECT column_name, data_type, data_length, nullable, data_default from all_tab_columns WHERE table_name='$table' ORDER BY column_name";
$result = $this->conn->fetchAssoc($sql);
foreach($result as $val) {
$descr[$val['column_name']] = array(
'name' => $val['column_name'],
'notnull' => (bool) ($val['nullable'] === 'N'), // nullable is N when mandatory
'type' => $val['data_type'],
'default' => $val['data_default'],
'length' => $val['data_length']
);
}
return $result;
}
/**
* 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';
$query.= ' WHERE table_name='.$table.' OR table_name='.strtoupper($table);
$query.= ' AND generated=' .$this->conn->quote('N', 'text');
$indexes = $this->conn->fetchColumn($query);
$result = array();
foreach ($indexes as $index) {
$index = $this->_fixIndexName($index);
if (!empty($index)) {
$result[$index] = true;
}
}
if ($this->conn->options['portability'] & Doctrine::PORTABILITY_FIX_CASE
&& $this->conn->options['field_case'] == CASE_LOWER
) {
$result = array_change_key_case($result, $this->conn->options['field_case']);
}
return array_keys($result);
}
/**
* lists tables
*
* @param string|null $database
* @return array
*/
public function listTables($database = null)
{
$query = 'SELECT table_name FROM sys.user_tables';
$result = $this->conn->fetchColumn($query);
if ($this->conn->options['portability'] & Doctrine::PORTABILITY_FIX_CASE
&& $this->conn->options['field_case'] == CASE_LOWER
) {
$result = array_map(($this->conn->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result);
}
return $result;
}
/**
* 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()
{
if ($this->conn->options['emulate_database'] && $this->conn->options['database_name_prefix']) {
$query = 'SELECT SUBSTR(username, ';
$query.= (strlen($this->conn->options['database_name_prefix'])+1);
$query.= ") FROM sys.dba_users WHERE username NOT LIKE '";
$query.= $this->conn->options['database_name_prefix']."%'";
} else {
$query = 'SELECT username FROM sys.dba_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';
$result = $this->conn->fetchColumn($query);
if ($this->conn->options['portability'] & Doctrine::PORTABILITY_FIX_CASE
&& $this->conn->options['field_case'] == CASE_LOWER
) {
$result = array_map(($this->conn->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result);
}
return $result;
}
}