ImportSchema.php

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<?php
/*
 You may not change or alter any portion of this comment or credits
 of supporting developers from this source code or any supporting source code
 which is considered copyrighted (c) material of the original comment or credit authors.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/

namespace Xoops\Core\Database\Schema;

use Doctrine\DBAL\Schema\Table;
use Doctrine\DBAL\Schema\Schema;
use Doctrine\DBAL\Schema\Column;
use Doctrine\DBAL\Schema\ForeignKeyConstraint;
use Doctrine\DBAL\Schema\Sequence;
use Doctrine\DBAL\Schema\Index;

class ImportSchema
{

    private $xPrefix = '';
    private $xDbName = '';
    private $schemaArray = array();

    public function __construct()
    {
        $this->xPrefix = strtolower(\XoopsBaseConfig::get('db-prefix') . '_');
        $this->xDbName = strtolower(\XoopsBaseConfig::get('db-name'));
    }

    public function importSchemaArray(array $schemaArray)
    {
        $tables = array();
        $sequences = array();
        $this->schemaArray = $schemaArray;
        foreach ($schemaArray as $type => $entity) {
            switch ($type) {
                case 'tables':
                    $tables = $this->importTables($entity);
                    break;
                case 'sequence':
                    $sequences = $this->importSequences($entity);
                    break;
            }
        }
        return new Schema($tables, $sequences);
    }

    public function importTables(array $tableArray)
    {
        $tables=array();
        foreach ($tableArray as $name => $tabledef) {
            //echo '<h2>Table: ' . $name . '</h2>';
            //Debug::dump($tabledef);
            $tableName = $this->xPrefix . $name;
            $columns = array();
            $indexes = array();
            $fkConstraints = array();
            $options = array();
            $idGeneratorType = 0;
            foreach ($tabledef['columns'] as $colName => $colOptions) {
                $colType = \Doctrine\DBAL\Types\Type::getType($colOptions['type']);
                unset($colOptions['type']);
                $columns[] = new Column($colName, $colType, $colOptions);
            }

            if (isset($tabledef['indexes'])) {
                foreach ($tabledef['indexes'] as $indexName => $indexDef) {
                    $indexes[] = new Index(
                        $indexName,
                        $indexDef['columns'],
                        $indexDef['unique'],
                        $indexDef['primary']
                    );
                }
            }

            if (isset($tabledef['constraint'])) {
                foreach ($tabledef['constraint'] as $constraintDef) {
                    $fkConstraints[] = new ForeignKeyConstraint(
                        $constraintDef['localcolumns'],
                        $constraintDef['foreigntable'],
                        $constraintDef['foreigncolumns'],
                        $constraintDef['name'] = null,
                        $constraintDef['options']
                    );
                }
            }

                        if (isset($tabledef['options']))
                                $options = $tabledef['options'];
            $tables[] = new Table(
                $tableName,
                $columns,
                $indexes,
                $fkConstraints,
                $idGeneratorType,
                $options
            );
        }
        return $tables;
    }

    public function importSequences(array $sequenceArray)
    {
        $sequences = array();

        foreach ($sequenceArray as $name => $sequenceDef) {
            //echo '<h2>Sequence: ' . $name . '</h2>';
            //Debug::dump($sequencedef);
            $sequences[] = new Sequence(
                $sequenceDef['name'],
                $sequenceDef['allocationsize'],
                $sequenceDef['initialvalue']
            );
        }
        return $sequences;
    }
}