diff options
Diffstat (limited to 'plugins/Irc/extlib/phergie/Phergie/Plugin/Message.php')
| -rw-r--r-- | plugins/Irc/extlib/phergie/Phergie/Plugin/Message.php | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/plugins/Irc/extlib/phergie/Phergie/Plugin/Message.php b/plugins/Irc/extlib/phergie/Phergie/Plugin/Message.php new file mode 100644 index 000000000..4dfbb30de --- /dev/null +++ b/plugins/Irc/extlib/phergie/Phergie/Plugin/Message.php @@ -0,0 +1,112 @@ +<?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]; + } +}
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