uninstallDatabase.php

<?php

if (!defined('SMF') && file_exists(dirname(__FILE__) . '/SSI.php'))
    require_once(dirname(__FILE__) . '/SSI.php');
elseif (!defined('SMF'))
    die('<b>Error:</b> Cannot install - please verify you put this in the same place as SMF\'s index.php.');

$settings = array(
	'iflychat_external_api_key',
	'iflychat_show_admin_list',
	'iflychat_theme',
	'iflychat_notification_sound',
	'iflychat_user_picture',	
	'iflychat_enable_smileys',
	'iflychat_enable_mobile_browser_app',
	'iflychat_log_messages',
	'iflychat_anon_prefix',
	'iflychat_anon_use_name',
	'iflychat_anon_change_name',
	'iflychat_ext_d_i',
	'iflychat_support_chat_init_label',
	'iflychat_support_chat_box_header',
	'iflychat_support_chat_box_company_name',
	'iflychat_support_chat_box_company_tagline',
	'iflychat_support_chat_auto_greet_enable',
	'iflychat_support_chat_auto_greet_message',
	'iflychat_support_chat_auto_greet_time',
	'iflychat_support_chat_init_label_off',
	'iflychat_support_chat_offline_message_desc',
	'iflychat_support_chat_offline_message_label',
	'iflychat_support_chat_offline_message_contact',
	'iflychat_support_chat_offline_message_send_button',
	'iflychat_support_chat_offline_message_email',
	'iflychat_enable_chatroom',
	'iflychat_stop_word_list',
	'iflychat_use_stop_word_list',
	'iflychat_stop_links',
	'iflychat_allow_anon_links',
	'iflychat_allow_render_images',
	'iflychat_enable_file_attachment',
	'iflychat_allow_single_message_delete',
	'iflychat_allow_clear_room_history',
	'iflychat_allow_user_font_color',
	'iflychat_path_visibility',
	'iflychat_path_pages',
	'iflychat_chat_topbar_color',
	'iflychat_chat_topbar_text_color',
	'iflychat_font_color',
	'iflychat_public_chatroom_header',
	'iflychat_chat_list_header',
	'iflychat_minimize_chat_user_list',
	'iflychat_enable_search_bar',
	'iflychat_enable_friends',
);

if (isset($smcFunc) && !empty($smcFunc))
	$smcFunc['db_query']('', '
		DELETE FROM {db_prefix}settings
		WHERE variable IN ({array_string:settings})',
		array(
			'settings' => $settings,
		)
	);