m170104_184151_users.php

<?php

use yii\db\Migration;

class m170104_184151_users extends Migration
{
    public function up()
    {
        $tableOptions = null;
        if ($this->db->driverName === 'mysql') {
            // http://stackoverflow.com/questions/766809/whats-the-difference-between-utf8-general-ci-and-utf8-unicode-ci
            $tableOptions = 'CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE=InnoDB';
        }

        $this->createTable('users', [
            'id' => $this->primaryKey(),
            'username' => $this->string()->notNull()->unique(),
            'authKey' => $this->string(32)->notNull(),
            'passwordHash' => $this->string()->notNull(),
            'passwordResetToken' => $this->string()->unique(),
            'email' => $this->string()->notNull()->unique(),
            'status' => $this->smallInteger()->notNull()->defaultValue(10),
            'created_at' => $this->timestamp()->defaultExpression('CURRENT_TIMESTAMP')->notNull(),
            'updated_at' => $this->timestamp()->defaultExpression('CURRENT_TIMESTAMP')->notNull(),
        ], $tableOptions);

        $this->insert('users', [
            'username' => 'admin',
            'authKey' => Yii::$app->security->generateRandomString(),
            'passwordHash' => Yii::$app->getSecurity()->generatePasswordHash('admin'),
            'email' => 'admin@mail.com',
        ]);
    }

    public function down()
    {
        $this->dropTable('users');
    }

    /*
    // Use safeUp/safeDown to run migration code within a transaction
    public function safeUp()
    {
    }

    public function safeDown()
    {
    }
    */
}