hemall.terabimsoft.com.cn/vendor/doctrine/dbal/lib/Doctrine/DBAL/Schema/SQLAnywhereSchemaManager.php

<?php
/*
 * 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 MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */

namespace Doctrine\DBAL\Schema;

use Doctrine\DBAL\Types\Type;

/**
 * SAP Sybase SQL Anywhere schema manager.
 *
 * @author Steve Müller <st.mueller@dzh-online.de>
 * @link   www.doctrine-project.org
 * @since  2.5
 */
class SQLAnywhereSchemaManager extends AbstractSchemaManager
{
    /**
     * {@inheritdoc}
     *
     * Starts a database after creation
     * as SQL Anywhere needs a database to be started
     * before it can be used.
     *
     * @see startDatabase
     */
    public function createDatabase($database)
    {
        parent::createDatabase($database);
        $this->startDatabase($database);
    }

    /**
     * {@inheritdoc}
     *
     * Tries stopping a database before dropping
     * as SQL Anywhere needs a database to be stopped
     * before it can be dropped.
     *
     * @see stopDatabase
     */
    public function dropDatabase($database)
    {
        $this->tryMethod('stopDatabase', $database);
        parent::dropDatabase($database);
    }

    /**
     * Starts a database.
     *
     * @param string $database The name of the database to start.
     */
    public function startDatabase($database)
    {
        $this->_execSql($this->_platform->getStartDatabaseSQL($database));
    }

    /**
     * Stops a database.
     *
     * @param string $database The name of the database to stop.
     */
    public function stopDatabase($database)
    {
        $this->_execSql($this->_platform->getStopDatabaseSQL($database));
    }

    /**
     * {@inheritdoc}
     */
    protected function _getPortableDatabaseDefinition($database)
    {
        return $database['name'];
    }

    /**
     * {@inheritdoc}
     */
    protected function _getPortableSequenceDefinition($sequence)
    {
        return new Sequence($sequence['sequence_name'], $sequence['increment_by'], $sequence['start_with']);
    }

    /**
     * {@inheritdoc}
     */
    protected function _getPortableTableColumnDefinition($tableColumn)
    {
        $type                   = $this->_platform->getDoctrineTypeMapping($tableColumn['type']);
        $type                   = $this->extractDoctrineTypeFromComment($tableColumn['comment'], $type);
        $tableColumn['comment'] = $this->removeDoctrineTypeFromComment($tableColumn['comment'], $type);
        $precision              = null;
        $scale                  = null;
        $fixed                  = false;
        $default                = null;

        if (null !== $tableColumn['default']) {
            // Strip quotes from default value.
            $default = preg_replace(array("/^'(.*)'$/", "/''/"), array("$1", "'"), $tableColumn['default']);

            if ('autoincrement' == $default) {
                $default = null;
            }
        }

        switch ($tableColumn['type']) {
            case 'binary':
            case 'char':
            case 'nchar':
                $fixed = true;
        }

        switch ($type) {
            case 'decimal':
            case 'float':
                $precision = $tableColumn['length'];
                $scale = $tableColumn['scale'];
        }

        return new Column(
            $tableColumn['column_name'],
            Type::getType($type),
            array(
                'length'        => $type == 'string' ? $tableColumn['length'] : null,
                'precision'     => $precision,
                'scale'         => $scale,
                'unsigned'      => (bool) $tableColumn['unsigned'],
                'fixed'         => $fixed,
                'notnull'       => (bool) $tableColumn['notnull'],
                'default'       => $default,
                'autoincrement' => (bool) $tableColumn['autoincrement'],
                'comment'       => isset($tableColumn['comment']) && '' !== $tableColumn['comment']
                    ? $tableColumn['comment']
                    : null,
        ));
    }

    /**
     * {@inheritdoc}
     */
    protected function _getPortableTableDefinition($table)
    {
        return $table['table_name'];
    }

    /**
     * {@inheritdoc}
     */
    protected function _getPortableTableForeignKeyDefinition($tableForeignKey)
    {
        return new ForeignKeyConstraint(
            $tableForeignKey['local_columns'],
            $tableForeignKey['foreign_table'],
            $tableForeignKey['foreign_columns'],
            $tableForeignKey['name'],
            $tableForeignKey['options']
        );
    }

    /**
     * {@inheritdoc}
     */
    protected function _getPortableTableForeignKeysList($tableForeignKeys)
    {
        $foreignKeys = array();

        foreach ($tableForeignKeys as $tableForeignKey) {
            if (!isset($foreignKeys[$tableForeignKey['index_name']])) {
                $foreignKeys[$tableForeignKey['index_name']] = array(
                    'local_columns'   => array($tableForeignKey['local_column']),
                    'foreign_table'   => $tableForeignKey['foreign_table'],
                    'foreign_columns' => array($tableForeignKey['foreign_column']),
                    'name'            => $tableForeignKey['index_name'],
                    'options'         => array(
                        'notnull'           => $tableForeignKey['notnull'],
                        'match'             => $tableForeignKey['match'],
                        'onUpdate'          => $tableForeignKey['on_update'],
                        'onDelete'          => $tableForeignKey['on_delete'],
                        'check_on_commit'   => $tableForeignKey['check_on_commit'],
                        'clustered'         => $tableForeignKey['clustered'],
                        'for_olap_workload' => $tableForeignKey['for_olap_workload']
                    )
                );
            } else {
                $foreignKeys[$tableForeignKey['index_name']]['local_columns'][] = $tableForeignKey['local_column'];
                $foreignKeys[$tableForeignKey['index_name']]['foreign_columns'][] = $tableForeignKey['foreign_column'];
            }
        }

        return parent::_getPortableTableForeignKeysList($foreignKeys);
    }

    /**
     * {@inheritdoc}
     */
    protected function _getPortableTableIndexesList($tableIndexRows, $tableName = null)
    {
        foreach ($tableIndexRows as &$tableIndex) {
            $tableIndex['primary'] = (boolean) $tableIndex['primary'];
            $tableIndex['flags'] = array();

            if ($tableIndex['clustered']) {
                $tableIndex['flags'][] = 'clustered';
            }

            if ($tableIndex['with_nulls_not_distinct']) {
                $tableIndex['flags'][] = 'with_nulls_not_distinct';
            }

            if ($tableIndex['for_olap_workload']) {
                $tableIndex['flags'][] = 'for_olap_workload';
            }
        }

        return parent::_getPortableTableIndexesList($tableIndexRows, $tableName);
    }

    /**
     * {@inheritdoc}
     */
    protected function _getPortableViewDefinition($view)
    {
        return new View(
            $view['table_name'],
            preg_replace('/^.*\s+as\s+SELECT(.*)/i', "SELECT$1", $view['view_def'])
        );
    }
}