wp-includes/js/tinymce/plugins/spellchecker/classes/TinyGoogleSpell.class.php

   1 <?php
   2 /* *
   3  * Tiny Spelling Interface for TinyMCE Spell Checking.
   4  *
   5  * Copyright © 2006 Moxiecode Systems AB
   6  */
   7
   8 class TinyGoogleSpell {
   9         var $lang;
  10
  11         function TinyGoogleSpell(&$config, $lang, $mode, $spelling, $jargon, $encoding) {
  12                 $this->lang = $lang;
  13         }
  14
  15         // Returns array with bad words or false if failed.
  16         function checkWords($word_array) {
  17                 $words = array();
  18                 $wordstr = implode(' ', $word_array);
  19
  20                 $matches = $this->_getMatches($wordstr);
  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 $words;
  26         }
  27
  28         function unhtmlentities($string) {
  29                 $string = preg_replace('~&#x([0-9a-f]+);~ei', 'chr(hexdec("\\1"))', $string);
  30                 $string = preg_replace('~&#([0-9]+);~e', 'chr(\\1)', $string);
  31
  32                 $trans_tbl = get_html_translation_table(HTML_ENTITIES);
  33                 $trans_tbl = array_flip($trans_tbl);
  34
  35                 return strtr($string, $trans_tbl);
  36         }
  37
  38         // Returns array with suggestions or false if failed.
  39         function getSuggestion($word) {
  40                 $sug = array();
  41
  42                 $matches = $this->_getMatches($word);
  43
  44                 if (count($matches) > 0)
  45                         $sug = explode("\t", utf8_encode($this->unhtmlentities($matches[0][4])));
  46
  47                 return $sug;
  48         }
  49
  50         function _xmlChars($string) {
  51            $trans = get_html_translation_table(HTML_ENTITIES, ENT_QUOTES);
  52
  53            foreach ($trans as $k => $v)
  54                         $trans[$k] = "&#".ord($k).";";
  55
  56            return strtr($string, $trans);
  57         }
  58
  59         function _getMatches($word_list) {
  60         $server = "www.google.com";
  61         $port = 443;
  62         $path = "/tbproxy/spell?lang=" . $this->lang . "&hl=en";
  63         $host = "www.google.com";
  64         $url = "https://" . $server;
  65
  66                 // Setup XML request
  67                 $xml = '<?xml version="1.0" encoding="utf-8" ?><spellrequest textalreadyclipped="0" ignoredups="0" ignoredigits="1" ignoreallcaps="1"><text>' . $word_list . '</text></spellrequest>';
  68
  69         $header  = "POST ".$path." HTTP/1.0 \r\n";
  70         $header .= "MIME-Version: 1.0 \r\n";
  71         $header .= "Content-type: application/PTI26 \r\n";
  72         $header .= "Content-length: ".strlen($xml)." \r\n";
  73         $header .= "Content-transfer-encoding: text \r\n";
  74         $header .= "Request-number: 1 \r\n";
  75         $header .= "Document-type: Request \r\n";
  76         $header .= "Interface-Version: Test 1.4 \r\n";
  77         $header .= "Connection: close \r\n\r\n";
  78         $header .= $xml;
  79                 //$this->_debugData($xml);
  80
  81                 // Use curl if it exists
  82                 if (function_exists('curl_init')) {
  83                         // Use curl
  84                         $ch = curl_init();
  85                         curl_setopt($ch, CURLOPT_URL,$url);
  86                         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
  87                         curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $header);
  88                         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
  89                         $xml = curl_exec($ch);
  90                         curl_close($ch);
  91                 } else {
  92                         // Use raw sockets
  93                         $fp = fsockopen("ssl://" . $server, $port, $errno, $errstr, 30);
  94                         if ($fp) {
  95                                 // Send request
  96                                 fwrite($fp, $header);
  97
  98                                 // Read response
  99                                 $xml = "";
 100                                 while (!feof($fp))
 101                                         $xml .= fgets($fp, 128);
 102
 103                                 fclose($fp);
 104                         } else
 105                                 echo "Could not open SSL connection to google.";
 106                 }
 107
 108                 //$this->_debugData($xml);
 109
 110                 // Grab and parse content
 111                 preg_match_all('/<c o="([^"]*)" l="([^"]*)" s="([^"]*)">([^<]*)<\/c>/', $xml, $matches, PREG_SET_ORDER);
 112
 113                 return $matches;
 114         }
 115
 116         function _debugData($data) {
 117                 $fh = @fopen("debug.log", 'a+');
 118                 @fwrite($fh, $data);
 119                 @fclose($fh);
 120         }
 121 }
 122
 123 // Setup classname, should be the same as the name of the spellchecker class
 124 $spellCheckerConfig['class'] = "TinyGoogleSpell";
 125
 126 ?>