| commit | author | age | ||
| 4ca10b | 1 | <?php |
| T | 2 | /** |
| 3 | * $Id: editor_plugin_src.js 201 2007-02-12 15:56:56Z spocke $ | |
| 4 | * | |
| 5 | * @author Moxiecode | |
| 6 | * @copyright Copyright © 2004-2007, Moxiecode Systems AB, All rights reserved. | |
| 7 | */ | |
| 8 | ||
| 9 | class GoogleSpell extends SpellChecker { | |
| 10 | /** | |
| 11 | * Spellchecks an array of words. | |
| 12 | * | |
| 13 | * @param {String} $lang Language code like sv or en. | |
| 14 | * @param {Array} $words Array of words to spellcheck. | |
| 15 | * @return {Array} Array of misspelled words. | |
| 16 | */ | |
| 17 | function &checkWords($lang, $words) { | |
| 18 | $wordstr = implode(' ', $words); | |
| 19 | $matches = $this->_getMatches($lang, $wordstr); | |
| 20 | $words = array(); | |
| 21 | ||
| 22 | for ($i=0; $i<count($matches); $i++) | |
| 23 | $words[] = $this->_unhtmlentities(mb_substr($wordstr, $matches[$i][1], $matches[$i][2], "UTF-8")); | |
| 24 | ||
| 25 | return $words; | |
| 26 | } | |
| 27 | ||
| 28 | /** | |
| 29 | * Returns suggestions of for a specific word. | |
| 30 | * | |
| 31 | * @param {String} $lang Language code like sv or en. | |
| 32 | * @param {String} $word Specific word to get suggestions for. | |
| 33 | * @return {Array} Array of suggestions for the specified word. | |
| 34 | */ | |
| 35 | function &getSuggestions($lang, $word) { | |
| 36 | $sug = array(); | |
| 37 | $osug = array(); | |
| 38 | $matches = $this->_getMatches($lang, $word); | |
| 39 | ||
| 40 | if (count($matches) > 0) | |
| b92a67 | 41 | $sug = explode("\t", $this->_unhtmlentities($matches[0][4])); |
| 4ca10b | 42 | |
| T | 43 | // Remove empty |
| 44 | foreach ($sug as $item) { | |
| 45 | if ($item) | |
| 46 | $osug[] = $item; | |
| 47 | } | |
| 48 | ||
| 49 | return $osug; | |
| 50 | } | |
| 51 | ||
| 52 | function &_getMatches($lang, $str) { | |
| 53 | $server = "www.google.com"; | |
| 54 | $port = 443; | |
| 55 | $path = "/tbproxy/spell?lang=" . $lang . "&hl=en"; | |
| ded713 | 56 | $ssl = true; |
| T | 57 | |
| 58 | // spell check uri is configured (added by RoundCube) | |
| 59 | if (!empty($this->_config['rpc_uri'])) { | |
| 60 | $a_uri = parse_url($this->_config['rpc_uri']); | |
| 61 | $ssl = ($a_uri['scheme']=='https' || $a_uri['scheme']=='ssl'); | |
| 62 | $port = $a_uri['port'] ? $a_uri['port'] : ($ssl ? 443 : 80); | |
| 63 | $server = $a_uri['host']; | |
| 64 | $path = $a_uri['path'] . ($a_uri['query'] ? '?'.$a_uri['query'] : '') . $lang; | |
| 65 | } | |
| 4ca10b | 66 | |
| T | 67 | // Setup XML request |
| 2011be | 68 | $xml = '<?xml version="1.0" encoding="utf-8" ?>\ |
| A | 69 | <spellrequest textalreadyclipped="0" ignoredups="0" ignoredigits="1" ignoreallcaps="1"><text>' . $str . '</text></spellrequest>'; |
| 4ca10b | 70 | |
| T | 71 | $header = "POST ".$path." HTTP/1.0 \r\n"; |
| 72 | $header .= "MIME-Version: 1.0 \r\n"; | |
| 73 | $header .= "Content-type: application/PTI26 \r\n"; | |
| 74 | $header .= "Content-length: ".strlen($xml)." \r\n"; | |
| 75 | $header .= "Content-transfer-encoding: text \r\n"; | |
| 76 | $header .= "Request-number: 1 \r\n"; | |
| 77 | $header .= "Document-type: Request \r\n"; | |
| 78 | $header .= "Interface-Version: Test 1.4 \r\n"; | |
| 79 | $header .= "Connection: close \r\n\r\n"; | |
| 80 | $header .= $xml; | |
| 81 | ||
| 82 | // Use curl if it exists | |
| 83 | if (function_exists('curl_init')) { | |
| 84 | // Use curl | |
| 85 | $ch = curl_init(); | |
| ded713 | 86 | curl_setopt($ch, CURLOPT_URL, ($ssl ? "https://" : "http://") . $server); |
| 4ca10b | 87 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); |
| T | 88 | curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $header); |
| 89 | curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); | |
| 90 | $xml = curl_exec($ch); | |
| 91 | curl_close($ch); | |
| 92 | } else { | |
| 93 | // Use raw sockets | |
| ded713 | 94 | $fp = fsockopen(($ssl ? "ssl://" : "") . $server, $port, $errno, $errstr, 30); |
| 4ca10b | 95 | if ($fp) { |
| T | 96 | // Send request |
| 97 | fwrite($fp, $header); | |
| 98 | ||
| 99 | // Read response | |
| 100 | $xml = ""; | |
| 101 | while (!feof($fp)) | |
| 102 | $xml .= fgets($fp, 128); | |
| 103 | ||
| 104 | fclose($fp); | |
| 105 | } else | |
| 106 | echo "Could not open SSL connection to google."; | |
| 107 | } | |
| 108 | ||
| 109 | // Grab and parse content | |
| 110 | $matches = array(); | |
| 111 | preg_match_all('/<c o="([^"]*)" l="([^"]*)" s="([^"]*)">([^<]*)<\/c>/', $xml, $matches, PREG_SET_ORDER); | |
| 112 | ||
| 113 | return $matches; | |
| 114 | } | |
| 115 | ||
| 116 | function _unhtmlentities($string) { | |
| 117 | $string = preg_replace('~&#x([0-9a-f]+);~ei', 'chr(hexdec("\\1"))', $string); | |
| 118 | $string = preg_replace('~&#([0-9]+);~e', 'chr(\\1)', $string); | |
| 119 | ||
| 120 | $trans_tbl = get_html_translation_table(HTML_ENTITIES); | |
| 121 | $trans_tbl = array_flip($trans_tbl); | |
| 122 | ||
| 123 | return strtr($string, $trans_tbl); | |
| 124 | } | |
| 125 | } | |
| 126 | ||
| 127 | // Patch in multibyte support | |
| 128 | if (!function_exists('mb_substr')) { | |
| 129 | function mb_substr($str, $start, $len = '', $encoding="UTF-8"){ | |
| 130 | $limit = strlen($str); | |
| 131 | ||
| 132 | for ($s = 0; $start > 0;--$start) {// found the real start | |
| 133 | if ($s >= $limit) | |
| 134 | break; | |
| 135 | ||
| 136 | if ($str[$s] <= "\x7F") | |
| 137 | ++$s; | |
| 138 | else { | |
| 139 | ++$s; // skip length | |
| 140 | ||
| 141 | while ($str[$s] >= "\x80" && $str[$s] <= "\xBF") | |
| 142 | ++$s; | |
| 143 | } | |
| 144 | } | |
| 145 | ||
| 146 | if ($len == '') | |
| 147 | return substr($str, $s); | |
| 148 | else | |
| 149 | for ($e = $s; $len > 0; --$len) {//found the real end | |
| 150 | if ($e >= $limit) | |
| 151 | break; | |
| 152 | ||
| 153 | if ($str[$e] <= "\x7F") | |
| 154 | ++$e; | |
| 155 | else { | |
| 156 | ++$e;//skip length | |
| 157 | ||
| 158 | while ($str[$e] >= "\x80" && $str[$e] <= "\xBF" && $e < $limit) | |
| 159 | ++$e; | |
| 160 | } | |
| 161 | } | |
| 162 | ||
| 163 | return substr($str, $s, $e - $s); | |
| 164 | } | |
| 165 | } | |
| 166 | ||
| 167 | ?> | |
