MinecraftPayment/orm_schemas/MinecraftUserAccount.class.php

<?php
/**
 * @Name minecraft_user_account
 */
class MinecraftUserAccount extends Entity {
    /**
     * @DB-Column
     * @Name ID
     * @Type INT
     * @Primary
     * @AutoIncrement
     * @NotNull
     */
    public $ID;
    /**
     * @DB-Column
     * @Name Modifier
     * @Type DECIMAL(10,2)
     * @NotNull
     */
    public $Mod;
    /**
     * @DB-Column
     * @Name Comment
     * @Type TEXT
     */
    public $Comment;
	/**
	 * @DB-Relation
	 * @Field ID
	 * @FieldName DebtorID
	 * @ManyToOne
	 * @OnUpdate CASCADE
	 * @OnDelete CASCADE
	 * @var User
	 */
    public $Debtor;
    /**
     * @DB-Column
     * @Name Occurence
     * @Type TIMESTAMP
     * @Default CURRENT_TIMESTAMP
     * @NotNull
     */
    public $Occurence;

    public static function ACCOUNT() {
        if ( User::ONLINE() ) return defaulted( MinecraftUserAccount::SUM( 'Modifier', [ 'DebtorID' => User::CURRENT()->ID ] ), '0' );
        return '0';
    }
}