112 lines
3.4 KiB
PHP
112 lines
3.4 KiB
PHP
<?php
|
|
/**
|
|
* Phergie
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* LICENSE
|
|
*
|
|
* This source file is subject to the new BSD license that is bundled
|
|
* with this package in the file LICENSE.
|
|
* It is also available through the world-wide-web at this URL:
|
|
* http://phergie.org/license
|
|
*
|
|
* @category Phergie
|
|
* @package Phergie_Plugin_Message
|
|
* @author Phergie Development Team <team@phergie.org>
|
|
* @copyright 2008-2010 Phergie Development Team (http://phergie.org)
|
|
* @license http://phergie.org/license New BSD License
|
|
* @link http://pear.phergie.org/package/Phergie_Plugin_Message
|
|
*/
|
|
|
|
/**
|
|
* Generalized plugin providing utility methods for
|
|
* prefix and bot named based message extraction.
|
|
*
|
|
* @category Phergie
|
|
* @package Phergie_Plugin_Message
|
|
* @author Phergie Development Team <team@phergie.org>
|
|
* @license http://phergie.org/license New BSD License
|
|
* @link http://pear.phergie.org/package/Phergie_Plugin_Message
|
|
*/
|
|
class Phergie_Plugin_Message extends Phergie_Plugin_Abstract
|
|
{
|
|
|
|
/**
|
|
* Check whether a message is specifically targeted at the bot.
|
|
* This is the case when the message starts with the bot's name
|
|
* followed by [,:>] or when it is a private message.
|
|
*
|
|
* @return boolean true when the message is specifically targeted at the bot,
|
|
* false otherwise.
|
|
*/
|
|
public function isTargetedMessage()
|
|
{
|
|
$event = $this->getEvent();
|
|
|
|
$self = preg_quote($this->connection->getNick());
|
|
|
|
$targetPattern = <<<REGEX
|
|
{^
|
|
\s*{$self}\s*[:>,].* # expect the bots name, followed by a [:>,]
|
|
$}ix
|
|
REGEX;
|
|
|
|
return !$event->isInChannel()
|
|
|| preg_match($targetPattern, $event->getText()) > 0;
|
|
}
|
|
|
|
/**
|
|
* Allow for prefix and bot name aware extraction of a message
|
|
*
|
|
* @return string|bool $message The message, which is possibly targeted at the
|
|
* bot or false if a prefix requirement failed
|
|
*/
|
|
public function getMessage()
|
|
{
|
|
$event = $this->getEvent();
|
|
|
|
$prefix = preg_quote($this->getConfig('command.prefix'));
|
|
$self = preg_quote($this->connection->getNick());
|
|
$message = $event->getText();
|
|
|
|
// $prefixPattern matches : Phergie, do command <parameters>
|
|
// where $prefix = 'do' : do command <parameters>
|
|
// : Phergie, command <parameters>
|
|
$prefixPattern = <<<REGEX
|
|
{^
|
|
(?:
|
|
\s*{$self}\s*[:>,]\s* # start with bot name
|
|
(?:{$prefix})? # which is optionally followed by the prefix
|
|
|
|
|
\s*{$prefix} # or start with the prefix
|
|
)
|
|
\s*(.*) # always end with the message
|
|
$}ix
|
|
REGEX;
|
|
|
|
// $noPrefixPattern matches : Phergie, command <parameters>
|
|
// : command <parameters>
|
|
$noPrefixPattern = <<<REGEX
|
|
{^
|
|
\s*(?:{$self}\s*[:>,]\s*)? # optionally start with the bot name
|
|
(.*?) # always end with the message
|
|
$}ix
|
|
REGEX;
|
|
|
|
$pattern = $noPrefixPattern;
|
|
|
|
// If a prefix is set, force it as a requirement
|
|
if ($prefix && $event->isInChannel()) {
|
|
$pattern = $prefixPattern;
|
|
}
|
|
|
|
$match = null;
|
|
|
|
if (!preg_match($pattern, $message, $match)) {
|
|
return false;
|
|
}
|
|
|
|
return $match[1];
|
|
}
|
|
} |