forked from GNUsocial/gnu-social
119 lines
3.4 KiB
PHP
119 lines
3.4 KiB
PHP
<?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_Plugin_TerryChay
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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_Plugin_TerryChay
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*/
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/**
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* Handles requests for checking spelling of specified words and returning
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* either confirmation of correctly spelled words or potential correct
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* spellings for misspelled words.
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*
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* @category Phergie
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* @package Phergie_Plugin_SpellCheck
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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_Plugin_TerryChay
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* @uses Phergie_Plugin_Command pear.phergie.org
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* @uses extension pspell
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*/
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class Phergie_Plugin_SpellCheck extends Phergie_Plugin_Abstract
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{
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/**
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* Spell check dictionary handler
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*
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* @var resource
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*/
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protected $pspell;
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/**
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* Limit on the number of potential correct spellings returned
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*
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* @var int
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*/
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protected $limit;
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/**
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* Check for dependencies.
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*
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* @return void
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*/
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public function onLoad()
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{
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if (!extension_loaded('pspell')) {
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$this->fail('pspell php extension is required');
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}
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if (!$this->getConfig('spellcheck.lang')) {
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$this->fail('Setting spellcheck.lang must be filled-in');
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}
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$this->plugins->getPlugin('Command');
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set_error_handler(array($this, 'loadDictionaryError'));
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$this->pspell = pspell_new($this->getConfig('spellcheck.lang'));
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restore_error_handler();
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$this->limit = $this->getConfig('spellcheck.limit', 5);
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}
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/**
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* Intercepts and handles requests for spell checks.
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*
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* @param string $word the string to perform checks against
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*
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* @return void
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*/
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public function onCommandSpell($word)
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{
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$source = $this->event->getSource();
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$target = $this->event->getNick();
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$message = $target . ': The word "' . $word;
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$message .= '" seems to be spelled correctly.';
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if (!pspell_check($this->pspell, $word)) {
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$suggestions = pspell_suggest($this->pspell, $word);
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$message = $target;
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$message .= ': I could not find any suggestions for "' . $word . '".';
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if (!empty($suggestions)) {
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$suggestions = array_splice($suggestions, 0, $this->limit);
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$message = $target . ': Suggestions for "';
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$message .= $word . '": ' . implode(', ', $suggestions) . '.';
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}
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}
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$this->doPrivmsg($source, $message);
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}
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/**
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* Handle any errors from loading dictionary
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*
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* @param integer $errno Error code
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* @param string $errstr Error message
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* @param string $errfile File that errored
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* @param integer $errline Line where the error happened
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*
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* @return void
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*/
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protected function loadDictionaryError($errno, $errstr, $errfile, $errline)
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{
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$this->fail($errstr);
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}
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}
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