'a@a.com', 'name' => 'Admin', 'password' => '236330', 'phone' => '+905551112233', 'is_admin' => true, ], [ 'email' => 'b@b.com', 'name' => 'Member', 'password' => '236330', 'phone' => '+905551112244', 'is_admin' => false, ], [ 'email' => 'c@c.com', 'name' => 'Ava Carter', 'password' => '236330', 'phone' => '+905551112255', 'is_admin' => false, ], [ 'email' => 'd@d.com', 'name' => 'Liam Stone', 'password' => '236330', 'phone' => '+905551112266', 'is_admin' => false, ], [ 'email' => 'e@e.com', 'name' => 'Mila Reed', 'password' => '236330', 'phone' => '+905551112277', 'is_admin' => false, ], ]; } public static function emails(): array { return array_column(self::records(), 'email'); } public static function phoneFor(string $email): string { foreach (self::records() as $record) { if ($record['email'] === $email) { return $record['phone']; } } return '+905551110000'; } public static function isAdmin(string $email): bool { foreach (self::records() as $record) { if ($record['email'] === $email) { return (bool) $record['is_admin']; } } return false; } }