forked from GNUsocial/gnu-social
606 lines
15 KiB
PHP
Executable File
606 lines
15 KiB
PHP
Executable File
<?php
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/**
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* Phergie
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*
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* PHP version 5
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.
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* It is also available through the world-wide-web at this URL:
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* http://phergie.org/license
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*
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* @category Phergie
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* @package Phergie
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* @author Phergie Development Team <team@phergie.org>
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* @copyright 2008-2010 Phergie Development Team (http://phergie.org)
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* @license http://phergie.org/license New BSD License
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* @link http://pear.phergie.org/package/Phergie
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*/
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/**
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* Base class for plugins to provide event handler stubs and commonly needed
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* functionality.
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*
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* @category Phergie
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* @package Phergie
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* @author Phergie Development Team <team@phergie.org>
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* @license http://phergie.org/license New BSD License
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* @link http://pear.phergie.org/package/Phergie
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*/
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abstract class Phergie_Plugin_Abstract
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{
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/**
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* Current configuration handler
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*
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* @var Phergie_Config
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*/
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protected $config;
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/**
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* Plugin handler used to provide access to other plugins
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*
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* @var Phergie_Plugin_Handler
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*/
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protected $plugins;
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/**
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* Current event handler instance for outgoing events
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*
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* @var Phergie_Event_Handler
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*/
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protected $events;
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/**
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* Current connection instance
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*
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* @var Phergie_Connection
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*/
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protected $connection;
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/**
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* Current incoming event being handled
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*
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* @var Phergie_Event_Request|Phergie_Event_Response
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*/
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protected $event;
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/**
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* Plugin short name
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*
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* @var string
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*/
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protected $name;
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/**
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* Returns the short name for the plugin based on its class name.
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*
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* @return string
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*/
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public function getName()
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{
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if (empty($this->name)) {
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$this->name = substr(strrchr(get_class($this), '_'), 1);
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}
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return $this->name;
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}
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/**
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* Sets the short name for the plugin.
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*
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* @param string $name Plugin short name
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*
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* @return Phergie_Plugin_Abstract Provides a fluent interface
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*/
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public function setName($name)
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{
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$this->name = (string) $name;
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return $this;
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}
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/**
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* Indicates that the plugin failed to load due to an unsatisfied
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* runtime requirement, such as a missing dependency.
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*
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* @param string $message Error message to provide more information
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* about the reason for the failure
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*
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* @return Phergie_Plugin_Abstract Provides a fluent interface
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* @throws Phergie_Plugin_Exception Always
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*/
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protected function fail($message)
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{
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throw new Phergie_Plugin_Exception(
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$message,
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Phergie_Plugin_Exception::ERR_REQUIREMENT_UNSATISFIED
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);
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}
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/**
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* Sets the current configuration handler.
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*
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* @param Phergie_Config $config Configuration handler
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*
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* @return Phergie_Plugin_Abstract Provides a fluent interface
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*/
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public function setConfig(Phergie_Config $config)
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{
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$this->config = $config;
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return $this;
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}
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/**
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* Returns the current configuration handler or the value of a single
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* setting from it.
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*
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* @param string $name Optional name of a setting for which the value
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* should be returned instead of the entire configuration handler
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* @param mixed $default Optional default value to return if no value
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* is set for the setting indicated by $name
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*
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* @return Phergie_Config|mixed Configuration handler or value of the
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* setting specified by $name
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* @throws Phergie_Plugin_Exception No configuration handler has been set
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*/
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public function getConfig($name = null, $default = null)
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{
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if (empty($this->config)) {
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throw new Phergie_Plugin_Exception(
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'Configuration handler cannot be accessed before one is set',
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Phergie_Plugin_Exception::ERR_NO_CONFIG_HANDLER
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);
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}
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if (!is_null($name)) {
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if (!isset($this->config[$name])) {
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return $default;
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}
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return $this->config[$name];
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}
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return $this->config;
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}
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/**
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* Sets the current plugin handler.
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*
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* @param Phergie_Plugin_Handler $handler Plugin handler
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*
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* @return Phergie_Plugin_Abstract Provides a fluent interface
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*/
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public function setPluginHandler(Phergie_Plugin_Handler $handler)
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{
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$this->plugins = $handler;
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return $this;
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}
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/**
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* Returns the current plugin handler.
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*
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* @return Phergie_Plugin_Handler
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* @throws Phergie_Plugin_Exception No plugin handler has been set
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*/
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public function getPluginHandler()
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{
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if (empty($this->plugins)) {
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throw new Phergie_Plugin_Exception(
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'Plugin handler cannot be accessed before one is set',
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Phergie_Plugin_Exception::ERR_NO_PLUGIN_HANDLER
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);
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}
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return $this->plugins;
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}
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/**
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* Sets the current event handler.
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*
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* @param Phergie_Event_Handler $handler Event handler
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*
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* @return Phergie_Plugin_Abstract Provides a fluent interface
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*/
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public function setEventHandler(Phergie_Event_Handler $handler)
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{
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$this->events = $handler;
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return $this;
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}
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/**
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* Returns the current event handler.
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*
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* @return Phergie_Event_Handler
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* @throws Phergie_Plugin_Exception No event handler has been set
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*/
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public function getEventHandler()
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{
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if (empty($this->events)) {
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throw new Phergie_Plugin_Exception(
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'Event handler cannot be accessed before one is set',
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Phergie_Plugin_Exception::ERR_NO_EVENT_HANDLER
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);
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}
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return $this->events;
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}
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/**
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* Sets the current connection.
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*
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* @param Phergie_Connection $connection Connection
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*
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* @return Phergie_Plugin_Abstract Provides a fluent interface
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*/
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public function setConnection(Phergie_Connection $connection)
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{
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$this->connection = $connection;
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return $this;
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}
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/**
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* Returns the current event connection.
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*
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* @return Phergie_Connection
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* @throws Phergie_Plugin_Exception No connection has been set
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*/
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public function getConnection()
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{
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if (empty($this->connection)) {
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throw new Phergie_Plugin_Exception(
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'Connection cannot be accessed before one is set',
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Phergie_Plugin_Exception::ERR_NO_CONNECTION
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);
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}
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return $this->connection;
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}
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/**
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* Sets the current incoming event to be handled.
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*
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* @param Phergie_Event_Request|Phergie_Event_Response $event Event
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*
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* @return Phergie_Plugin_Abstract Provides a fluent interface
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*/
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public function setEvent($event)
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{
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$this->event = $event;
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return $this;
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}
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/**
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* Returns the current incoming event to be handled.
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*
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* @return Phergie_Event_Request|Phergie_Event_Response
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*/
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public function getEvent()
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{
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if (empty($this->event)) {
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throw new Phergie_Plugin_Exception(
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'Event cannot be accessed before one is set',
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Phergie_Plugin_Exception::ERR_NO_EVENT
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);
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}
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return $this->event;
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}
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/**
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* Provides do* methods with signatures identical to those of
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* Phergie_Driver_Abstract but that queue up events to be dispatched
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* later.
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*
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* @param string $name Name of the method called
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* @param array $args Arguments passed in the call
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*
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* @return mixed
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*/
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public function __call($name, array $args)
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{
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$subcmd = substr($name, 0, 2);
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if ($subcmd == 'do') {
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$type = strtolower(substr($name, 2));
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$this->getEventHandler()->addEvent($this, $type, $args);
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} else if ($subcmd != 'on') {
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throw new Phergie_Plugin_Exception(
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'Called invalid method ' . $name . ' in ' . get_class($this),
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Phergie_Plugin_Exception::ERR_INVALID_CALL
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);
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}
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}
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/**
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* Handler for when the plugin is initially loaded - useful for checking
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* runtime dependencies or performing any setup necessary for the plugin
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* to function properly such as initializing a database.
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*
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* @return void
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*/
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public function onLoad()
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{
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}
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/**
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* Handler for when the bot initially connects to a server.
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*
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* @return void
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*/
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public function onConnect()
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{
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}
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/**
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* Handler for each tick, a single iteration of the continuous loop
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* executed by the bot to receive, handle, and send events - useful for
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* repeated execution of tasks on a time interval.
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*
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* @return void
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*/
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public function onTick()
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{
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}
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/**
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* Handler for when any event is received but has not yet been dispatched
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* to the plugin handler method specific to its event type.
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*
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* @return bool|null|void FALSE to short-circuit further event
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* processing, TRUE or NULL otherwise
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*/
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public function preEvent()
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{
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}
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/**
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* Handler for after plugin processing of an event has concluded but
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* before any events triggered in response by plugins are sent to the
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* server - useful for modifying outgoing events before they are sent.
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*
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* @return void
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*/
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public function preDispatch()
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{
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}
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/**
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* Handler for after any events triggered by plugins in response to a
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* received event are sent to the server.
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*
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* @return void
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*/
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public function postDispatch()
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{
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}
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/**
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* Handler for when the server prompts the client for a nick.
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*
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* @return void
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* @link http://irchelp.org/irchelp/rfc/chapter4.html#c4_1_2
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*/
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public function onNick()
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{
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}
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/**
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* Handler for when a user obtains operator privileges.
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*
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* @return void
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* @link http://irchelp.org/irchelp/rfc/chapter4.html#c4_1_5
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*/
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public function onOper()
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{
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}
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/**
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* Handler for when the client session is about to be terminated.
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*
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* @return void
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* @link http://irchelp.org/irchelp/rfc/chapter4.html#c4_1_6
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*/
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public function onQuit()
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{
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}
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/**
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* Handler for when a user joins a channel.
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*
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* @return void
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* @link http://irchelp.org/irchelp/rfc/chapter4.html#c4_2_1
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*/
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public function onJoin()
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{
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}
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/**
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* Handler for when a user leaves a channel.
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*
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* @return void
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* @link http://irchelp.org/irchelp/rfc/chapter4.html#c4_2_2
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*/
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public function onPart()
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{
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}
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/**
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* Handler for when a user or channel mode is changed.
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*
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* @return void
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* @link http://irchelp.org/irchelp/rfc/chapter4.html#c4_2_3
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*/
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public function onMode()
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{
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}
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/**
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* Handler for when a channel topic is viewed or changed.
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*
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* @return void
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* @link http://irchelp.org/irchelp/rfc/chapter4.html#c4_2_4
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*/
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public function onTopic()
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{
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}
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/**
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* Handler for when a message is received from a channel or user.
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*
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* @return void
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* @link http://irchelp.org/irchelp/rfc/chapter4.html#c4_4_1
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*/
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public function onPrivmsg()
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{
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}
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/**
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* Handler for when the bot receives a CTCP ACTION request.
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*
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* @return void
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* @link http://www.invlogic.com/irc/ctcp.html#4.4
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*/
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public function onAction()
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{
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}
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/**
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* Handler for when a notice is received.
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*
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* @return void
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* @link http://irchelp.org/irchelp/rfc/chapter4.html#c4_4_2
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*/
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public function onNotice()
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{
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}
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/**
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* Handler for when a user is kicked from a channel.
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*
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* @return void
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* @link http://irchelp.org/irchelp/rfc/chapter4.html#c4_2_8
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*/
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public function onKick()
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{
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}
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/**
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* Handler for when the bot receives a ping event from a server, at
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* which point it is expected to respond with a pong request within
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* a short period else the server may terminate its connection.
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*
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* @return void
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* @link http://irchelp.org/irchelp/rfc/chapter4.html#c4_6_2
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*/
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public function onPing()
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{
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}
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/**
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* Handler for when the bot receives a CTCP TIME request.
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*
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* @return void
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* @link http://www.invlogic.com/irc/ctcp.html#4.6
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*/
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public function onTime()
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{
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}
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/**
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* Handler for when the bot receives a CTCP VERSION request.
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*
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* @return void
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* @link http://www.invlogic.com/irc/ctcp.html#4.1
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*/
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public function onVersion()
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{
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}
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/**
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* Handler for when the bot receives a CTCP PING request.
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*
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* @return void
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* @link http://www.invlogic.com/irc/ctcp.html#4.2
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*/
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public function onCtcpPing()
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{
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}
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/**
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* Handler for when the bot receives a CTCP request of an unknown type.
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*
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* @return void
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* @link http://www.invlogic.com/irc/ctcp.html
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*/
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public function onCtcp()
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{
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}
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/**
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* Handler for when a reply is received for a CTCP PING request sent by
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* the bot.
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*
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* @return void
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* @link http://www.invlogic.com/irc/ctcp.html#4.2
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*/
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public function onPingReply()
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{
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}
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/**
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* Handler for when a reply is received for a CTCP TIME request sent by
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* the bot.
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*
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* @return void
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* @link http://www.invlogic.com/irc/ctcp.html#4.6
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*/
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public function onTimeReply()
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{
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}
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/**
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* Handler for when a reply is received for a CTCP VERSION request sent
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* by the bot.
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*
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* @return void
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* @link http://www.invlogic.com/irc/ctcp.html#4.1
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*/
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public function onVersionReply()
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{
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}
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/**
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* Handler for when a reply received for a CTCP request of an unknown
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* type.
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*
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* @return void
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* @link http://www.invlogic.com/irc/ctcp.html
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*/
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public function onCtcpReply()
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{
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}
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/**
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* Handler for when the bot receives a kill request from a server.
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*
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* @return void
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* @link http://irchelp.org/irchelp/rfc/chapter4.html#c4_6_1
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*/
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public function onKill()
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{
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}
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/**
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* Handler for when the bot receives an invitation to join a channel.
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*
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* @return void
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* @link http://irchelp.org/irchelp/rfc/chapter4.html#c4_2_7
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*/
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public function onInvite()
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{
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}
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/**
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* Handler for when a server response is received to a command issued by
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* the bot.
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*
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* @return void
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* @link http://irchelp.org/irchelp/rfc/chapter6.html
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*/
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public function onResponse()
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{
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}
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}
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