Location: PHPKode > projects > bbPress > bbpress/bb-includes/backpress/interface.bp-options.php
<?php
/**
 * BackPress Options API.
 *
 * This is in place for the multiple projects that use BackPress to have options
 * and transients but not rely on the WordPress options API.
 *
 * @since r132
 */

/**
 * Interface for BP_Options;
 *
 * A BP_Options class must be implemented by the host application for
 * BackPress to operate. This interface supplies a boilerplate for that
 * class but can only be implemented in PHP 5 environments.
 *
 * @since r132
 * @package BackPress
 */
interface BP_Options_Interface
{
	/**
	 * Retrieve the prefix to be appended to the beginning of the option key.
	 *
	 * @since r132
	 */
	function prefix();

	/**
	 * Retrieve the value of the option.
	 *
	 * Here is a minimum set of values required (from bbPress)
	 * - application_id     : An id for the application, use this when running multiple applications from the same code
	 * - application_uri    : The base URI of the application
	 * - cron_uri           : The URI that processes cron jobs
	 * - cron_check         : A unique hash to check that the cron call is valid
	 * - wp_http_version    : This is the version sent when making remote HTTP requests
	 * - hash_function_name : The function used to create unique hashes ( see wp_hash() )
	 * - language_locale    : The current locale
	 * - language_directory : The directory containing language (po, mo) files
	 * - charset            : The charset to use when appropriate (usually UTF-8)
	 * - gmt_offset         : The GMT offset as a positive or negative float
	 * - timezone_string    : The timezone in Zoneinfo format
	 *
	 * @since r132
	 *
	 * @param string $option Option name.
	 */
	function get( $option );

	/**
	 * Adds an option with given value.
	 *
	 * @since r132
	 *
	 * @param string $option Option name.
	 * @param mixed $value Option value.
	 */
	function add( $option, $value );

	/**
	 * Updates an existing option with a given value.
	 *
	 * @since r132
	 *
	 * @param string $option Option name.
	 * @param mixed $value Option value.
	 */
	function update( $option, $value );

	/**
	 * Deletes an existing option.
	 *
	 * @since r132
	 *
	 * @param string $option Option name.
	 */
	function delete( $option );
} // END interface BP_Options_Interface

/**
 * Interface for BP_Transients;
 *
 * A BP_Transients class must be implemented by the host application for
 * BackPress to operate. This interface supplies a boilerplate for that
 * class but can only be implemented in PHP 5 environments.
 *
 * @since r205
 * @package BackPress
 */
interface BP_Transients_Interface
{
	/**
	 * Retrieve the prefix to be appended to the beginning of the transient key.
	 *
	 * @since r205
	 */
	function prefix();

	/**
	 * Retrieve the value of the transient.
	 *
	 * @since r205
	 *
	 * @param string $transient Transient name.
	 */
	function get( $transient );

	/**
	 * Sets the value of a transient with a given value.
	 *
	 * @since r205
	 *
	 * @param string $transient Transient name.
	 * @param mixed $value Transient value.
	 * @param integer $expiration The time in seconds the transient will be held for. Default is 0, meaning it is held indefinitely.
	 */
	function set( $transient, $value, $expiration = 0 );

	/**
	 * Deletes an existing transient.
	 *
	 * @since r205
	 *
	 * @param string $transient Transient name.
	 */
	function delete( $transient );
} // END Interface BP_Transients
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