371 lines
13 KiB
PHP
371 lines
13 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>.
|
|
*/
|
|
/**
|
|
* @package Doctrine
|
|
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
|
|
* @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)
|
|
* @author David Coallier <davidc@php.net> (PEAR MDB2 Mssql driver)
|
|
* @version $Revision$
|
|
* @category Object Relational Mapping
|
|
* @link www.phpdoctrine.com
|
|
* @since 1.0
|
|
*/
|
|
class Doctrine_DataDict_Mssql extends Doctrine_Connection_Module {
|
|
/**
|
|
* Obtain DBMS specific SQL code portion needed to declare an text type
|
|
* field to be used in statements like CREATE TABLE.
|
|
*
|
|
* @param array $field associative array with the name of the properties
|
|
* of the field being declared as array indexes. Currently, the types
|
|
* of supported field properties are as follows:
|
|
*
|
|
* length
|
|
* Integer value that determines the maximum length of the text
|
|
* field. If this argument is missing the field should be
|
|
* declared to have the longest length allowed by the DBMS.
|
|
*
|
|
* default
|
|
* Text value to be used as default for this field.
|
|
*
|
|
* notnull
|
|
* Boolean flag that indicates whether this field is constrained
|
|
* to not be set to null.
|
|
*
|
|
* @return string DBMS specific SQL code portion that should be used to
|
|
* declare the specified field.
|
|
*/
|
|
public function getNativeDeclaration($field) {
|
|
switch ($field['type']) {
|
|
case 'array':
|
|
case 'object':
|
|
case 'text':
|
|
case 'char':
|
|
case 'varchar':
|
|
case 'string':
|
|
$length = !empty($field['length'])
|
|
? $field['length'] : false;
|
|
|
|
$fixed = ((isset($field['fixed']) && $field['fixed']) || $field['type'] == 'char') ? true : false;
|
|
|
|
return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR('.$db->options['default_text_field_length'].')')
|
|
: ($length ? 'VARCHAR('.$length.')' : 'TEXT');
|
|
case 'clob':
|
|
if (!empty($field['length'])) {
|
|
$length = $field['length'];
|
|
if ($length <= 8000) {
|
|
return 'VARCHAR('.$length.')';
|
|
}
|
|
}
|
|
return 'TEXT';
|
|
case 'blob':
|
|
if (!empty($field['length'])) {
|
|
$length = $field['length'];
|
|
if ($length <= 8000) {
|
|
return "VARBINARY($length)";
|
|
}
|
|
}
|
|
return 'IMAGE';
|
|
case 'integer':
|
|
return 'INT';
|
|
case 'boolean':
|
|
return 'BIT';
|
|
case 'date':
|
|
return 'CHAR(' . strlen('YYYY-MM-DD') . ')';
|
|
case 'time':
|
|
return 'CHAR(' . strlen('HH:MM:SS') . ')';
|
|
case 'timestamp':
|
|
return 'CHAR(' . strlen('YYYY-MM-DD HH:MM:SS') . ')';
|
|
case 'float':
|
|
return 'FLOAT';
|
|
case 'decimal':
|
|
$length = !empty($field['length']) ? $field['length'] : 18;
|
|
return 'DECIMAL('.$length.','.$db->options['decimal_places'].')';
|
|
}
|
|
return '';
|
|
}
|
|
/**
|
|
* Maps a native array description of a field to a MDB2 datatype and length
|
|
*
|
|
* @param array $field native field description
|
|
* @return array containing the various possible types, length, sign, fixed
|
|
*/
|
|
public function getPortableDeclaration($field) {
|
|
$db_type = preg_replace('/\d/','', strtolower($field['type']) );
|
|
$length = $field['length'];
|
|
if ((int)$length <= 0) {
|
|
$length = null;
|
|
}
|
|
$type = array();
|
|
// todo: unsigned handling seems to be missing
|
|
$unsigned = $fixed = null;
|
|
switch ($db_type) {
|
|
case 'bit':
|
|
$type[0] = 'boolean';
|
|
break;
|
|
case 'int':
|
|
$type[0] = 'integer';
|
|
break;
|
|
case 'datetime':
|
|
$type[0] = 'timestamp';
|
|
break;
|
|
case 'float':
|
|
case 'real':
|
|
case 'numeric':
|
|
$type[0] = 'float';
|
|
break;
|
|
case 'decimal':
|
|
case 'money':
|
|
$type[0] = 'decimal';
|
|
break;
|
|
case 'text':
|
|
case 'varchar':
|
|
$fixed = false;
|
|
case 'char':
|
|
$type[0] = 'text';
|
|
if ($length == '1') {
|
|
$type[] = 'boolean';
|
|
if (preg_match('/^[is|has]/', $field['name'])) {
|
|
$type = array_reverse($type);
|
|
}
|
|
} elseif (strstr($db_type, 'text')) {
|
|
$type[] = 'clob';
|
|
}
|
|
if ($fixed !== false) {
|
|
$fixed = true;
|
|
}
|
|
break;
|
|
case 'image':
|
|
case 'varbinary':
|
|
$type[] = 'blob';
|
|
$length = null;
|
|
break;
|
|
default:
|
|
throw new Doctrine_DataDict_Mssql_Exception('unknown database attribute type: '.$db_type);
|
|
}
|
|
|
|
return array($type, $length, $unsigned, $fixed);
|
|
}
|
|
/**
|
|
* lists all databases
|
|
*
|
|
* @return array
|
|
*/
|
|
public function listDatabases() {
|
|
|
|
}
|
|
/**
|
|
* lists all availible database functions
|
|
*
|
|
* @return array
|
|
*/
|
|
public function listFunctions() {
|
|
|
|
}
|
|
/**
|
|
* 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 name FROM sysobjects WHERE xtype = 'U'";
|
|
$table_names = $db->queryCol($query);
|
|
if (PEAR::isError($table_names)) {
|
|
return $table_names;
|
|
}
|
|
$result = array();
|
|
foreach ($table_names as $table_name) {
|
|
if ($sqn = $this->_fixSequenceName($table_name, true)) {
|
|
$result[] = $sqn;
|
|
}
|
|
}
|
|
if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
|
|
$result = array_map(($db->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) {
|
|
|
|
}
|
|
/**
|
|
* lists table constraints
|
|
*
|
|
* @param string $table database table name
|
|
* @return array
|
|
*/
|
|
public function listTableColumns($table) {
|
|
$sql = 'EXEC sp_columns @table_name = ' . $this->quoteIdentifier($table);
|
|
$result = $this->dbh->query($sql)->fetchAll(PDO::FETCH_ASSOC);
|
|
$columns = array();
|
|
|
|
foreach ($result as $key => $val) {
|
|
if (strstr($val['type_name'], ' ')) {
|
|
list($type, $identity) = explode(' ', $val['type_name']);
|
|
} else {
|
|
$type = $val['type_name'];
|
|
$identity = '';
|
|
}
|
|
|
|
if ($type == 'varchar') {
|
|
$type .= '('.$val['length'].')';
|
|
}
|
|
|
|
$description = array(
|
|
'name' => $val['column_name'],
|
|
'type' => $type,
|
|
'notnull' => (bool) ($val['is_nullable'] === 'NO'),
|
|
'default' => $val['column_def'],
|
|
'primary' => (strtolower($identity) == 'identity'),
|
|
);
|
|
$columns[$val['column_name']] = new Doctrine_Schema_Column($description);
|
|
}
|
|
|
|
return $columns;
|
|
}
|
|
/**
|
|
* lists table constraints
|
|
*
|
|
* @param string $table database table name
|
|
* @return array
|
|
*/
|
|
public function listTableIndexes($table) {
|
|
|
|
}
|
|
/**
|
|
* lists tables
|
|
*
|
|
* @param string|null $database
|
|
* @return array
|
|
*/
|
|
public function listTables($database = null) {
|
|
$sql = "SELECT name FROM sysobjects WHERE type = 'U' ORDER BY name";
|
|
|
|
return $this->dbh->fetchCol($sql);
|
|
}
|
|
/**
|
|
* lists table triggers
|
|
*
|
|
* @param string $table database table name
|
|
* @return array
|
|
*/
|
|
public function listTableTriggers($table) {
|
|
$table = $db->quote($table, 'text');
|
|
$query = "SELECT name FROM sysobjects WHERE xtype = 'TR'";
|
|
if (!is_null($table)) {
|
|
$query .= "AND object_name(parent_obj) = $table";
|
|
}
|
|
|
|
$result = $db->queryCol($query);
|
|
if (PEAR::isError($results)) {
|
|
return $result;
|
|
}
|
|
|
|
if ($db->options['portability'] & Doctrine::PORTABILITY_FIX_CASE &&
|
|
$db->options['field_case'] == CASE_LOWER)
|
|
{
|
|
$result = array_map(($db->options['field_case'] == CASE_LOWER ?
|
|
'strtolower' : 'strtoupper'), $result);
|
|
}
|
|
return $result;
|
|
}
|
|
/**
|
|
* lists table views
|
|
*
|
|
* @param string $table database table name
|
|
* @return array
|
|
*/
|
|
public function listTableViews($table) {
|
|
$keyName = 'INDEX_NAME';
|
|
$pkName = 'PK_NAME';
|
|
if ($db->options['portability'] & Doctrine::PORTABILITY_FIX_CASE) {
|
|
if ($db->options['field_case'] == CASE_LOWER) {
|
|
$keyName = strtolower($keyName);
|
|
$pkName = strtolower($pkName);
|
|
} else {
|
|
$keyName = strtoupper($keyName);
|
|
$pkName = strtoupper($pkName);
|
|
}
|
|
}
|
|
$table = $db->quote($table, 'text');
|
|
$query = 'EXEC sp_statistics @table_name = ' . $table;
|
|
$indexes = $db->queryCol($query, 'text', $keyName);
|
|
|
|
$query = 'EXEC sp_pkeys @table_name = ' . $table;
|
|
$pkAll = $db->queryCol($query, 'text', $pkName);
|
|
$result = array();
|
|
foreach ($indexes as $index) {
|
|
if (!in_array($index, $pkAll) && $index != null) {
|
|
$result[$this->_fixIndexName($index)] = true;
|
|
}
|
|
}
|
|
|
|
if ($db->options['portability'] & Doctrine::PORTABILITY_FIX_CASE) {
|
|
$result = array_change_key_case($result, $db->options['field_case']);
|
|
}
|
|
return array_keys($result);
|
|
}
|
|
/**
|
|
* lists database users
|
|
*
|
|
* @return array
|
|
*/
|
|
public function listUsers() {
|
|
|
|
}
|
|
/**
|
|
* lists database views
|
|
*
|
|
* @param string|null $database
|
|
* @return array
|
|
*/
|
|
public function listViews($database = null) {
|
|
$query = "SELECT name FROM sysobjects WHERE xtype = 'V'";
|
|
|
|
$result = $db->queryCol($query);
|
|
|
|
if ($db->options['portability'] & Doctrine::PORTABILITY_FIX_CASE &&
|
|
$db->options['field_case'] == CASE_LOWER)
|
|
{
|
|
$result = array_map(($db->options['field_case'] == CASE_LOWER ?
|
|
'strtolower' : 'strtoupper'), $result);
|
|
}
|
|
return $result;
|
|
}
|
|
}
|