341 lines
11 KiB
PHP
341 lines
11 KiB
PHP
<?php
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/*
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* $Id$
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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namespace Doctrine\DBAL\Schema;
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/**
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* xxx
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*
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
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* @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
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* @author Benjamin Eberlei <kontakt@beberlei.de>
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* @version $Revision$
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* @since 2.0
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*/
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class PostgreSqlSchemaManager extends AbstractSchemaManager
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{
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protected function _getPortableTableForeignKeyDefinition($tableForeignKey)
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{
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$onUpdate = null;
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$onDelete = null;
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if(preg_match('(ON UPDATE ([a-zA-Z0-9]+))', $tableForeignKey['condef'], $match)) {
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$onUpdate = $match[1];
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}
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if(preg_match('(ON DELETE ([a-zA-Z0-9]+))', $tableForeignKey['condef'], $match)) {
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$onDelete = $match[1];
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}
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if(preg_match('/FOREIGN KEY \((.+)\) REFERENCES (.+)\((.+)\)/', $tableForeignKey['condef'], $values)) {
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$localColumns = explode(",", $values[1]);
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$foreignColumns = explode(",", $values[3]);
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$foreignTable = $values[2];
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}
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$fk = new ForeignKeyConstraint(
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$localColumns, $foreignTable, $foreignColumns, $tableForeignKey['conname'],
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array('onUpdate' => $onUpdate, 'onDelete' => $onDelete)
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);
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$fk->setCaseMode($this->getCaseMode());
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return $fk;
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}
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public function dropDatabase($database)
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{
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$params = $this->_conn->getParams();
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$params["dbname"] = "postgres";
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$tmpPlatform = $this->_platform;
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$tmpConn = $this->_conn;
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$this->_conn = \Doctrine\DBAL\DriverManager::getConnection($params);
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$this->_platform = $this->_conn->getDatabasePlatform();
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parent::dropDatabase($database);
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$this->_platform = $tmpPlatform;
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$this->_conn = $tmpConn;
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}
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public function createDatabase($database)
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{
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$params = $this->_conn->getParams();
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$params["dbname"] = "postgres";
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$tmpPlatform = $this->_platform;
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$tmpConn = $this->_conn;
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$this->_conn = \Doctrine\DBAL\DriverManager::getConnection($params);
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$this->_platform = $this->_conn->getDatabasePlatform();
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parent::createDatabase($database);
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$this->_platform = $tmpPlatform;
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$this->_conn = $tmpConn;
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}
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protected function _getPortableTriggerDefinition($trigger)
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{
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return $trigger['trigger_name'];
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}
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protected function _getPortableViewDefinition($view)
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{
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return array(
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'name' => $view['viewname'],
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'sql' => $view['definition']
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);
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}
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protected function _getPortableUserDefinition($user)
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{
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return array(
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'user' => $user['usename'],
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'password' => $user['passwd']
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);
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}
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protected function _getPortableTableDefinition($table)
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{
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return $table['table_name'];
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}
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/**
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* @license New BSD License
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* @link http://ezcomponents.org/docs/api/trunk/DatabaseSchema/ezcDbSchemaPgsqlReader.html
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* @param array $tableIndexes
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* @param string $tableName
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* @return array
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*/
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protected function _getPortableTableIndexesList($tableIndexes, $tableName=null)
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{
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$buffer = array();
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foreach($tableIndexes AS $row) {
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$colNumbers = explode( ' ', $row['indkey'] );
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$colNumbersSql = 'IN (' . join( ' ,', $colNumbers ) . ' )';
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$columnNameSql = "SELECT attname FROM pg_attribute
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WHERE attrelid={$row['indrelid']} AND attnum $colNumbersSql;";
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$stmt = $this->_conn->execute($columnNameSql);
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$indexColumns = $stmt->fetchAll();
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foreach ( $indexColumns as $colRow ) {
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$buffer[] = array(
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'key_name' => $row['relname'],
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'column_name' => $colRow['attname'],
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'non_unique' => !$row['indisunique'],
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'primary' => $row['indisprimary']
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);
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}
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}
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return parent::_getPortableTableIndexesList($buffer);
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}
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protected function _getPortableDatabaseDefinition($database)
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{
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return $database['datname'];
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}
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protected function _getPortableSequenceDefinition($sequence)
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{
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$data = $this->_conn->fetchAll('SELECT min_value, increment_by FROM '.$sequence['relname']);
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$sequence = new Sequence($sequence['relname'], $data[0]['increment_by'], $data[0]['min_value']);
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$sequence->setCaseMode($this->getCaseMode());
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return $sequence;
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}
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protected function _getPortableTableConstraintDefinition($tableConstraint)
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{
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return $tableConstraint['relname'];
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}
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protected function _getPortableTableColumnDefinition($tableColumn)
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{
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$tableColumn = array_change_key_case($tableColumn, CASE_LOWER);
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if (strtolower($tableColumn['type']) === 'varchar') {
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// get length from varchar definition
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$length = preg_replace('~.*\(([0-9]*)\).*~', '$1', $tableColumn['complete_type']);
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$tableColumn['length'] = $length;
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}
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$matches = array();
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if (preg_match("/^nextval\('(.*)'(::.*)?\)$/", $tableColumn['default'], $matches)) {
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$tableColumn['sequence'] = $matches[1];
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$tableColumn['default'] = null;
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}
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if (stripos($tableColumn['default'], 'NULL') !== null) {
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$tableColumn['default'] = null;
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}
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$length = (isset($tableColumn['length'])) ? $tableColumn['length'] : null;
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if ($length == '-1' && isset($tableColumn['atttypmod'])) {
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$length = $tableColumn['atttypmod'] - 4;
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}
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if ((int)$length <= 0) {
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$length = null;
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}
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$type = array();
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$fixed = null;
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if ( ! isset($tableColumn['name'])) {
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$tableColumn['name'] = '';
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}
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$precision = null;
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$scale = null;
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$dbType = strtolower($tableColumn['type']);
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$autoincrement = false;
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switch ($dbType) {
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case 'smallint':
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case 'int2':
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$type = 'smallint';
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$length = null;
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break;
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case 'serial':
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case 'serial4':
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$autoincrement = true;
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// break missing intentionally
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case 'int':
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case 'int4':
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case 'integer':
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$type = 'integer';
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$length = null;
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break;
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case 'bigserial':
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case 'serial8':
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$autoincrement = true;
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// break missing intentionally
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case 'bigint':
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case 'int8':
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$type = 'bigint';
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$length = null;
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break;
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case 'bool':
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case 'boolean':
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$type = 'boolean';
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$length = null;
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break;
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case 'text':
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$fixed = false;
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$type = 'text';
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break;
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case 'varchar':
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case 'interval':
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case '_varchar':
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$fixed = false;
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case 'tsvector':
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case 'unknown':
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case 'char':
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case 'bpchar':
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$type = 'string';
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if ($length == '1') {
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if (preg_match('/^(is|has)/', $tableColumn['name'])) {
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$type = 'boolean';
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}
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} elseif (strstr($dbType, 'text')) {
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$type = 'text';
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}
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if ($fixed !== false) {
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$fixed = true;
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}
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break;
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case 'date':
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$type = 'date';
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$length = null;
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break;
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case 'datetime':
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case 'timestamp':
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case 'timetz':
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case 'timestamptz':
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$type = 'datetime';
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$length = null;
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break;
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case 'time':
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$type = 'time';
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$length = null;
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break;
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case 'float':
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case 'float4':
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case 'float8':
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case 'double':
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case 'double precision':
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case 'real':
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case 'decimal':
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case 'money':
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case 'numeric':
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if(preg_match('([A-Za-z]+\(([0-9]+)\,([0-9]+)\))', $tableColumn['complete_type'], $match)) {
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$precision = $match[1];
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$scale = $match[2];
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$length = null;
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}
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$type = 'decimal';
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break;
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case 'tinyblob':
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case 'mediumblob':
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case 'longblob':
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case 'blob':
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case 'bytea':
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case 'geometry':
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case 'geometrycollection':
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case 'point':
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case 'multipoint':
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case 'linestring':
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case 'multilinestring':
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case 'polygon':
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case 'multipolygon':
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$type = 'blob';
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$length = null;
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break;
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case 'oid':
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$type = 'blob';
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$length = null;
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break;
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case 'year':
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$type = 'date';
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$length = null;
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break;
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default:
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$type = 'string';
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}
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$options = array(
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'length' => $length,
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'notnull' => (bool) $tableColumn['isnotnull'],
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'default' => $tableColumn['default'],
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'primary' => (bool) ($tableColumn['pri'] == 't'),
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'precision' => $precision,
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'scale' => $scale,
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'fixed' => $fixed,
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'unsigned' => false,
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'platformDetails' => array(
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'autoincrement' => $autoincrement,
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),
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);
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$column = new Column($tableColumn['field'], \Doctrine\DBAL\Types\Type::getType($type), $options);
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$column->setCaseMode($this->getCaseMode());
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return $column;
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}
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} |