spell.inc
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spell.inc
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	<?php

	/*
	+-----------------------------------------------------------------------+
	\| program/steps/utils/spell.inc \|
	\| \|
	\| This file is part of the Roundcube Webmail client \|
	\| Copyright (C) 2005-2011, The Roundcube Dev Team \|
	\| \|
	\| Licensed under the GNU General Public License version 3 or \|
	\| any later version with exceptions for skins & plugins. \|
	\| See the README file for a full license statement. \|
	\| \|
	\| PURPOSE: \|
	\| Invoke the configured or default spell checking engine. \|
	\| \|
	+-----------------------------------------------------------------------+
	\| Author: Kris Steinhoff <steinhof@umich.edu> \|
	+-----------------------------------------------------------------------+
	*/

	// read input
	$lang = get_input_value('lang', RCUBE_INPUT_GET);
	$data = file_get_contents('php://input');

	$learn_word = strpos($data, '<learnword>');

	// Get data string
	$left = strpos($data, '<text>');
	$right = strrpos($data, '</text>');
	$data = substr($data, $left+6, $right-($left+6));
	$data = html_entity_decode($data, ENT_QUOTES, RCMAIL_CHARSET);

	$spellchecker = new rcube_spellchecker($lang);

	if ($learn_word) {
	$spellchecker->add_word($data);
	$result = '<?xml version="1.0" encoding="'.RCMAIL_CHARSET.'"?><learnwordresult></learnwordresult>';
	}
	else {
	$spellchecker->check($data);
	$result = $spellchecker->get_xml();
	}

	// set response length
	header("Content-Length: " . strlen($result));

	// Don't use server's default Content-Type charset (#1486406)
	header("Content-Type: text/xml; charset=" . RCMAIL_CHARSET);
	print $result;
	exit;