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1 <?php
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2
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3 /**
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4 +-----------------------------------------------------------------------+
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5 | program/steps/utils/spell.inc |
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6 | |
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7 | This file is part of the Roundcube Webmail client |
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8 | Copyright (C) 2005-2011, The Roundcube Dev Team |
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9 | |
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10 | Licensed under the GNU General Public License version 3 or |
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11 | any later version with exceptions for skins & plugins. |
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12 | See the README file for a full license statement. |
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13 | |
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14 | PURPOSE: |
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15 | Invoke the configured or default spell checking engine. |
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16 | |
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17 +-----------------------------------------------------------------------+
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18 | Author: Kris Steinhoff <steinhof@umich.edu> |
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19 +-----------------------------------------------------------------------+
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20 */
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21
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22 // read input
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23 $lang = rcube_utils::get_input_value('lang', rcube_utils::INPUT_GET);
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24 $data = file_get_contents('php://input');
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25
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26 $learn_word = strpos($data, '<learnword>');
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27
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28 // Get data string
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29 $left = strpos($data, '<text>');
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30 $right = strrpos($data, '</text>');
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31 $data = substr($data, $left+6, $right-($left+6));
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32 $data = html_entity_decode($data, ENT_QUOTES, RCUBE_CHARSET);
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33
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34 $spellchecker = new rcube_spellchecker($lang);
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35
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36 if ($learn_word) {
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37 $spellchecker->add_word($data);
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38 $result = '<?xml version="1.0" encoding="'.RCUBE_CHARSET.'"?><learnwordresult></learnwordresult>';
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39 }
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40 else if (empty($data)) {
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41 $result = '<?xml version="1.0" encoding="'.RCUBE_CHARSET.'"?><spellresult charschecked="0"></spellresult>';
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42 }
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43 else {
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44 $spellchecker->check($data);
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45 $result = $spellchecker->get_xml();
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46 }
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47
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48 if ($err = $spellchecker->error()) {
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49 rcube::raise_error(array('code' => 500, 'type' => 'php',
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50 'file' => __FILE__, 'line' => __LINE__,
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51 'message' => "Spell check engine error: " . trim($err)),
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52 true, false);
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53
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54 header("HTTP/1.0 500 Internal Server Error");
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55 exit;
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56 }
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57
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58 // set response length
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59 header("Content-Length: " . strlen($result));
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60
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61 // Don't use server's default Content-Type charset (#1486406)
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62 header("Content-Type: text/xml; charset=" . RCUBE_CHARSET);
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63 print $result;
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64 exit;
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