author | Dan |
Sun, 22 Mar 2009 12:10:25 -0400 | |
changeset 886 | 041c86ff16d5 |
parent 784 | 72df14a56a03 |
permissions | -rw-r--r-- |
784
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<?php |
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/** |
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* $Id: editor_plugin_src.js 201 2007-02-12 15:56:56Z spocke $ |
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* |
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* @author Moxiecode |
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* @copyright Copyright © 2004-2007, Moxiecode Systems AB, All rights reserved. |
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*/ |
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class GoogleSpell extends SpellChecker { |
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/** |
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* Spellchecks an array of words. |
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* |
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* @param {String} $lang Language code like sv or en. |
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* @param {Array} $words Array of words to spellcheck. |
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* @return {Array} Array of misspelled words. |
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*/ |
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function &checkWords($lang, $words) { |
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$wordstr = implode(' ', $words); |
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$matches = $this->_getMatches($lang, $wordstr); |
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$words = array(); |
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for ($i=0; $i<count($matches); $i++) |
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$words[] = $this->_unhtmlentities(mb_substr($wordstr, $matches[$i][1], $matches[$i][2], "UTF-8")); |
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return $words; |
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} |
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/** |
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* Returns suggestions of for a specific word. |
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* |
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* @param {String} $lang Language code like sv or en. |
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* @param {String} $word Specific word to get suggestions for. |
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* @return {Array} Array of suggestions for the specified word. |
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*/ |
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function &getSuggestions($lang, $word) { |
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$sug = array(); |
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$osug = array(); |
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$matches = $this->_getMatches($lang, $word); |
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if (count($matches) > 0) |
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$sug = explode("\t", utf8_encode($this->_unhtmlentities($matches[0][4]))); |
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// Remove empty |
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foreach ($sug as $item) { |
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if ($item) |
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$osug[] = $item; |
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} |
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return $osug; |
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} |
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function &_getMatches($lang, $str) { |
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$server = "www.google.com"; |
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$port = 443; |
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$path = "/tbproxy/spell?lang=" . $lang . "&hl=en"; |
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$host = "www.google.com"; |
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$url = "https://" . $server; |
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// Setup XML request |
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$xml = '<?xml version="1.0" encoding="utf-8" ?><spellrequest textalreadyclipped="0" ignoredups="0" ignoredigits="1" ignoreallcaps="1"><text>' . $str . '</text></spellrequest>'; |
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|
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$header = "POST ".$path." HTTP/1.0 \r\n"; |
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$header .= "MIME-Version: 1.0 \r\n"; |
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$header .= "Content-type: application/PTI26 \r\n"; |
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$header .= "Content-length: ".strlen($xml)." \r\n"; |
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$header .= "Content-transfer-encoding: text \r\n"; |
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$header .= "Request-number: 1 \r\n"; |
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$header .= "Document-type: Request \r\n"; |
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$header .= "Interface-Version: Test 1.4 \r\n"; |
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$header .= "Connection: close \r\n\r\n"; |
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$header .= $xml; |
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// Use curl if it exists |
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if (function_exists('curl_init')) { |
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// Use curl |
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$ch = curl_init(); |
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curl_setopt($ch, CURLOPT_URL,$url); |
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); |
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curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $header); |
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); |
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$xml = curl_exec($ch); |
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curl_close($ch); |
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} else { |
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// Use raw sockets |
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$fp = fsockopen("ssl://" . $server, $port, $errno, $errstr, 30); |
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if ($fp) { |
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// Send request |
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fwrite($fp, $header); |
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// Read response |
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$xml = ""; |
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while (!feof($fp)) |
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$xml .= fgets($fp, 128); |
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fclose($fp); |
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} else |
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echo "Could not open SSL connection to google."; |
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} |
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// Grab and parse content |
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$matches = array(); |
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preg_match_all('/<c o="([^"]*)" l="([^"]*)" s="([^"]*)">([^<]*)<\/c>/', $xml, $matches, PREG_SET_ORDER); |
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return $matches; |
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} |
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function _unhtmlentities($string) { |
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$string = preg_replace('~&#x([0-9a-f]+);~ei', 'chr(hexdec("\\1"))', $string); |
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$string = preg_replace('~&#([0-9]+);~e', 'chr(\\1)', $string); |
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110 |
|
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$trans_tbl = get_html_translation_table(HTML_ENTITIES); |
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$trans_tbl = array_flip($trans_tbl); |
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113 |
|
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return strtr($string, $trans_tbl); |
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115 |
} |
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116 |
} |
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117 |
|
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118 |
// Patch in multibyte support |
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119 |
if (!function_exists('mb_substr')) { |
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function mb_substr($str, $start, $len = '', $encoding="UTF-8"){ |
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$limit = strlen($str); |
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122 |
|
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for ($s = 0; $start > 0;--$start) {// found the real start |
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if ($s >= $limit) |
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125 |
break; |
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126 |
|
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if ($str[$s] <= "\x7F") |
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128 |
++$s; |
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129 |
else { |
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++$s; // skip length |
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131 |
|
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while ($str[$s] >= "\x80" && $str[$s] <= "\xBF") |
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133 |
++$s; |
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134 |
} |
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135 |
} |
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136 |
|
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if ($len == '') |
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return substr($str, $s); |
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139 |
else |
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for ($e = $s; $len > 0; --$len) {//found the real end |
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141 |
if ($e >= $limit) |
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142 |
break; |
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143 |
|
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if ($str[$e] <= "\x7F") |
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145 |
++$e; |
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146 |
else { |
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++$e;//skip length |
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148 |
|
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while ($str[$e] >= "\x80" && $str[$e] <= "\xBF" && $e < $limit) |
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150 |
++$e; |
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151 |
} |
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} |
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153 |
|
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return substr($str, $s, $e - $s); |
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155 |
} |
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156 |
} |
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157 |
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158 |
?> |