241 lines
11 KiB
PHP
241 lines
11 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_Export');
|
|
/**
|
|
* Doctrine_Export_Oracle
|
|
*
|
|
* @package Doctrine
|
|
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
|
|
* @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
|
|
* @author Frank M. Kromann <frank@kromann.info> (PEAR MDB2 Mssql driver)
|
|
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
|
|
* @category Object Relational Mapping
|
|
* @link www.phpdoctrine.com
|
|
* @since 1.0
|
|
* @version $Revision$
|
|
*/
|
|
class Doctrine_Export_Mssql extends Doctrine_Export {
|
|
/**
|
|
* create a new database
|
|
*
|
|
* @param string $name name of the database that should be created
|
|
* @return void
|
|
*/
|
|
public function createDatabase($name) {
|
|
$name = $db->quoteIdentifier($name, true);
|
|
$query = "CREATE DATABASE $name";
|
|
if ($db->options['database_device']) {
|
|
$query.= ' ON '.$db->options['database_device'];
|
|
$query.= $db->options['database_size'] ? '=' .
|
|
$db->options['database_size'] : '';
|
|
}
|
|
return $db->standaloneQuery($query, null, true);
|
|
}
|
|
/**
|
|
* drop an existing database
|
|
*
|
|
* @param string $name name of the database that should be dropped
|
|
* @return void
|
|
*/
|
|
public function dropDatabase($name) {
|
|
$name = $db->quoteIdentifier($name, true);
|
|
return $db->standaloneQuery("DROP DATABASE $name", null, true);
|
|
}
|
|
/**
|
|
* alter an existing table
|
|
*
|
|
* @param string $name name of the table that is intended to be changed.
|
|
* @param array $changes associative array that contains the details of each type
|
|
* of change that is intended to be performed. The types of
|
|
* changes that are currently supported are defined as follows:
|
|
*
|
|
* name
|
|
*
|
|
* New name for the table.
|
|
*
|
|
* add
|
|
*
|
|
* Associative array with the names of fields to be added as
|
|
* indexes of the array. The value of each entry of the array
|
|
* should be set to another associative array with the properties
|
|
* of the fields to be added. The properties of the fields should
|
|
* be the same as defined by the Metabase parser.
|
|
*
|
|
*
|
|
* remove
|
|
*
|
|
* Associative array with the names of fields to be removed as indexes
|
|
* of the array. Currently the values assigned to each entry are ignored.
|
|
* An empty array should be used for future compatibility.
|
|
*
|
|
* rename
|
|
*
|
|
* Associative array with the names of fields to be renamed as indexes
|
|
* of the array. The value of each entry of the array should be set to
|
|
* another associative array with the entry named name with the new
|
|
* field name and the entry named Declaration that is expected to contain
|
|
* the portion of the field declaration already in DBMS specific SQL code
|
|
* as it is used in the CREATE TABLE statement.
|
|
*
|
|
* change
|
|
*
|
|
* Associative array with the names of the fields to be changed as indexes
|
|
* of the array. Keep in mind that if it is intended to change either the
|
|
* name of a field and any other properties, the change array entries
|
|
* should have the new names of the fields as array indexes.
|
|
*
|
|
* The value of each entry of the array should be set to another associative
|
|
* array with the properties of the fields to that are meant to be changed as
|
|
* array entries. These entries should be assigned to the new values of the
|
|
* respective properties. The properties of the fields should be the same
|
|
* as defined by the Metabase parser.
|
|
*
|
|
* Example
|
|
* array(
|
|
* 'name' => 'userlist',
|
|
* 'add' => array(
|
|
* 'quota' => array(
|
|
* 'type' => 'integer',
|
|
* 'unsigned' => 1
|
|
* )
|
|
* ),
|
|
* 'remove' => array(
|
|
* 'file_limit' => array(),
|
|
* 'time_limit' => array()
|
|
* ),
|
|
* 'change' => array(
|
|
* 'name' => array(
|
|
* 'length' => '20',
|
|
* 'definition' => array(
|
|
* 'type' => 'text',
|
|
* 'length' => 20,
|
|
* ),
|
|
* )
|
|
* ),
|
|
* 'rename' => array(
|
|
* 'sex' => array(
|
|
* 'name' => 'gender',
|
|
* 'definition' => array(
|
|
* 'type' => 'text',
|
|
* 'length' => 1,
|
|
* 'default' => 'M',
|
|
* ),
|
|
* )
|
|
* )
|
|
* )
|
|
*
|
|
* @param boolean $check indicates whether the function should just check if the DBMS driver
|
|
* can perform the requested table alterations if the value is true or
|
|
* actually perform them otherwise.
|
|
* @return void
|
|
*/
|
|
public function alterTable($name, $changes, $check) {
|
|
foreach ($changes as $change_name => $change) {
|
|
switch ($change_name) {
|
|
case 'add':
|
|
break;
|
|
case 'remove':
|
|
break;
|
|
case 'name':
|
|
case 'rename':
|
|
case 'change':
|
|
default:
|
|
return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null,
|
|
'alterTable: change type "'.$change_name.'" not yet supported');
|
|
}
|
|
}
|
|
|
|
if ($check) {
|
|
return MDB2_OK;
|
|
}
|
|
|
|
$query = '';
|
|
if (!empty($changes['add']) && is_array($changes['add'])) {
|
|
foreach ($changes['add'] as $field_name => $field) {
|
|
if ($query) {
|
|
$query.= ', ';
|
|
}
|
|
$query.= 'ADD ' . $db->getDeclaration($field['type'], $field_name, $field);
|
|
}
|
|
}
|
|
|
|
if (!empty($changes['remove']) && is_array($changes['remove'])) {
|
|
foreach ($changes['remove'] as $field_name => $field) {
|
|
if ($query) {
|
|
$query.= ', ';
|
|
}
|
|
$field_name = $db->quoteIdentifier($field_name, true);
|
|
$query.= 'DROP COLUMN ' . $field_name;
|
|
}
|
|
}
|
|
|
|
if (!$query) {
|
|
return MDB2_OK;
|
|
}
|
|
|
|
$name = $db->quoteIdentifier($name, true);
|
|
return $db->exec("ALTER TABLE $name $query");
|
|
}
|
|
/**
|
|
* create sequence
|
|
*
|
|
* @param string $seq_name name of the sequence to be created
|
|
* @param string $start start value of the sequence; default is 1
|
|
* @return void
|
|
*/
|
|
public function createSequence($seq_name, $start = 1) {
|
|
$sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true);
|
|
$seqcol_name = $db->quoteIdentifier($db->options['seqcol_name'], true);
|
|
$query = "CREATE TABLE $sequence_name ($seqcol_name " .
|
|
"INT PRIMARY KEY CLUSTERED IDENTITY($start,1) NOT NULL)";
|
|
|
|
$res = $db->exec($query);
|
|
|
|
if ($start == 1) {
|
|
return true;
|
|
}
|
|
|
|
|
|
$query = 'SET IDENTITY_INSERT $sequence_name ON ' .
|
|
'INSERT INTO $sequence_name (' . $seqcol_name . ') VALUES ( ' . $start . ')';
|
|
$res = $db->exec($query);
|
|
|
|
$result = $db->exec("DROP TABLE $sequence_name");
|
|
if (PEAR::isError($result)) {
|
|
return $db->raiseError($result, null, null,
|
|
'createSequence: could not drop inconsistent sequence table');
|
|
}
|
|
|
|
return $db->raiseError($res, null, null,
|
|
'createSequence: could not create sequence table');
|
|
}
|
|
/**
|
|
* This function drops an existing sequence
|
|
*
|
|
* @param string $seqName name of the sequence to be dropped
|
|
* @return void
|
|
*/
|
|
public function dropSequence($seqName) {
|
|
$sequenceName = $db->quoteIdentifier($db->getSequenceName($seqName), true);
|
|
return $db->exec('DROP TABLE ' . $sequenceName);
|
|
}
|
|
}
|