Yii2 framework backup
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<?php
/**
* This view is used by console/controllers/MigrateController.php
* The following variables are available in this view:
*/
/* @var $className string the new migration class name */
/* @var $table string the name table */
/* @var $field_first string the name field first */
/* @var $field_second string the name field second */
echo "<?php\n";
?>
use yii\db\Migration;
class <?= $className ?> extends Migration
{
public function up()
{
$this->createTable('<?= $table ?>', [
'<?= $field_first ?>_id' => $this->integer(),
'<?= $field_second ?>_id' => $this->integer(),
'PRIMARY KEY(<?= $field_first ?>_id, <?= $field_second ?>_id)'
]);
$this->createIndex('idx-<?= $table . '-' . $field_first ?>_id', '<?= $table ?>', '<?= $field_first ?>_id');
$this->createIndex('idx-<?= $table . '-' . $field_second ?>_id', '<?= $table ?>', '<?= $field_second ?>_id');
$this->addForeignKey('fk-<?= $table . '-' . $field_first ?>_id', '<?= $table ?>', '<?= $field_first ?>_id', '<?= $field_first ?>', 'id', 'CASCADE');
$this->addForeignKey('fk-<?= $table . '-' . $field_second ?>_id', '<?= $table ?>', '<?= $field_second ?>_id', '<?= $field_second ?>', 'id', 'CASCADE');
}
public function down()
{
$this->dropTable('<?= $table ?>');
}
}