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76 lines
2.5 KiB
PHP
76 lines
2.5 KiB
PHP
<?php
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/*
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+-----------------------------------------------------------------------+
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| program/steps/utils/spell_pspell.inc |
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| This file is part of the Roundcube Webmail client |
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| Licensed under the GNU GPL |
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| PURPOSE: |
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| Use the Pspell extension to check spelling, returns results |
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| compatible with spell_googie.inc. |
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+-----------------------------------------------------------------------+
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| Author: Kris Steinhoff <steinhof@umich.edu> |
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+-----------------------------------------------------------------------+
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$Id$
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*/
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if (!extension_loaded('pspell')) {
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raise_error(array(
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'code' => 500,
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'type' => 'php',
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'file' => __FILE__, 'line' => __LINE__,
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'message' => "Pspell extension not available"), true, false);
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header('HTTP/1.1 404 Not Found');
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exit;
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}
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// read input
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$data = file_get_contents('php://input');
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// parse data (simplexml_load_string breaks CRLFs)
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$left = strpos($data, '<text>');
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$right = strrpos($data, '</text>');
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$text = substr($data, $left+6, $right-($left+6));
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$text = html_entity_decode($text, ENT_QUOTES, RCMAIL_CHARSET);
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// tokenize
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$words = preg_split('/[ !"#$%&()*+\\,\/\n:;<=>?@\[\]^_{|}-]+|\.[^\w]/', $text, NULL, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_OFFSET_CAPTURE );
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// init spellchecker
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$plink = pspell_new(get_input_value('lang', RCUBE_INPUT_GET), null, null, RCMAIL_CHARSET, PSPELL_FAST);
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// send output
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$out = '<?xml version="1.0" encoding="'.RCMAIL_CHARSET.'"?><spellresult charschecked="'.mb_strlen($text).'">';
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$diff = 0;
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foreach ($words as $w) {
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$word = trim($w[0]);
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$pos = $w[1] - $diff;
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$len = mb_strlen($word);
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if ($word && $plink && preg_match('/[^0-9\.]/', $word)
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&& !pspell_check($plink, $word)) {
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$suggestions = pspell_suggest($plink, $word);
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if (sizeof($suggestions)>MAX_SUGGESTIONS)
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$suggestions = array_slice($suggestions, 0, MAX_SUGGESTIONS);
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$out .= '<c o="'.$pos.'" l="'.$len.'">';
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$out .= implode("\t", $suggestions);
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$out .= '</c>';
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}
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$diff += (strlen($word) - $len);
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}
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$out .= '</spellresult>';
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header("Content-Type: text/xml; charset=".RCMAIL_CHARSET);
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echo $out;
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exit;
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