Mambo API

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   1  <?php
   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)
  41              $sug = explode("\t", utf8_encode($this->_unhtmlentities($matches[0][4])));
  42  
  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";
  56          $host = "www.google.com";
  57          $url = "https://" . $server;
  58  
  59          // Setup XML request

  60          $xml = '<?xml version="1.0" encoding="utf-8" ?><spellrequest textalreadyclipped="0" ignoredups="0" ignoredigits="1" ignoreallcaps="1"><text>' . $str . '</text></spellrequest>';
  61  
  62          $header  = "POST ".$path." HTTP/1.0 \r\n";
  63          $header .= "MIME-Version: 1.0 \r\n";
  64          $header .= "Content-type: application/PTI26 \r\n";
  65          $header .= "Content-length: ".strlen($xml)." \r\n";
  66          $header .= "Content-transfer-encoding: text \r\n";
  67          $header .= "Request-number: 1 \r\n";
  68          $header .= "Document-type: Request \r\n";
  69          $header .= "Interface-Version: Test 1.4 \r\n";
  70          $header .= "Connection: close \r\n\r\n";
  71          $header .= $xml;
  72  
  73          // Use curl if it exists

  74          if (function_exists('curl_init')) {
  75              // Use curl

  76              $ch = curl_init();
  77              curl_setopt($ch, CURLOPT_URL,$url);
  78              curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
  79              curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $header);
  80              curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
  81              $xml = curl_exec($ch);
  82              curl_close($ch);
  83          } else {
  84              // Use raw sockets

  85              $fp = fsockopen("ssl://" . $server, $port, $errno, $errstr, 30);
  86              if ($fp) {
  87                  // Send request

  88                  fwrite($fp, $header);
  89  
  90                  // Read response

  91                  $xml = "";
  92                  while (!feof($fp))
  93                      $xml .= fgets($fp, 128);
  94  
  95                  fclose($fp);
  96              } else
  97                  echo "Could not open SSL connection to google.";
  98          }
  99  
 100          // Grab and parse content

 101          $matches = array();
 102          preg_match_all('/<c o="([^"]*)" l="([^"]*)" s="([^"]*)">([^<]*)<\/c>/', $xml, $matches, PREG_SET_ORDER);
 103  
 104          return $matches;
 105      }
 106  
 107  	function _unhtmlentities($string) {
 108          $string = preg_replace('~&#x([0-9a-f]+);~ei', 'chr(hexdec("\\1"))', $string);
 109          $string = preg_replace('~&#([0-9]+);~e', 'chr(\\1)', $string);
 110  
 111          $trans_tbl = get_html_translation_table(HTML_ENTITIES);
 112          $trans_tbl = array_flip($trans_tbl);
 113  
 114          return strtr($string, $trans_tbl);
 115      }
 116  }
 117  
 118  // Patch in multibyte support

 119  if (!function_exists('mb_substr')) {
 120  	function mb_substr($str, $start, $len = '', $encoding="UTF-8"){
 121          $limit = strlen($str);
 122  
 123          for ($s = 0; $start > 0;--$start) {// found the real start
 124              if ($s >= $limit)
 125                  break;
 126  
 127              if ($str[$s] <= "\x7F")
 128                  ++$s;
 129              else {
 130                  ++$s; // skip length

 131  
 132                  while ($str[$s] >= "\x80" && $str[$s] <= "\xBF")
 133                      ++$s;
 134              }
 135          }
 136  
 137          if ($len == '')
 138              return substr($str, $s);
 139          else
 140              for ($e = $s; $len > 0; --$len) {//found the real end
 141                  if ($e >= $limit)
 142                      break;
 143  
 144                  if ($str[$e] <= "\x7F")
 145                      ++$e;
 146                  else {
 147                      ++$e;//skip length

 148  
 149                      while ($str[$e] >= "\x80" && $str[$e] <= "\xBF" && $e < $limit)
 150                          ++$e;
 151                  }
 152              }
 153  
 154          return substr($str, $s, $e - $s);
 155      }
 156  }
 157  
 158  ?>