Transliteration algyyy

after

class TransliterationUtils
  results_per_page = nil
  
  def do_transliteration_search(search_string, page, results_per_page)
  end
  
  def get_num_ayahs_ayah
    return [7,286,200,176,120,165,206,75,129,109,123,111,
         43,52,99,128,111,110,98,135,112,78,118,64,77,
         227,93,88,69,60,34,30,73,54,45,83,182,88,75,85,
         54,53,89,59,37,35,38,29,18,45,60,49,62,55,78,96,
         29,22,24,13,14,11,11,18,12,12,30,52,52,44,28,28,
         20,56,40,31,50,40,46,42,29,19,36,25,22,17,19,26,
         30,20,15,21,11,8,8,19,5,8,8,11,11,8,3,9,5,4,7,3,
         6,3,5,4,5,6]
  end
  
  def compare_text(ayah_text, search_str)
    str = ''
    
    mp = 70
    best = 0
    cutoff = 80
    
    factor = ayah_text.length / search_str.length
    
    mp = mp - (factory / 2) if factory > 10
    val = 0
    
    while 1
      return if ayah_text.length == 1
      
        
    end
    
  end
end

Before

<?php
class TransliterationUtilities {
   var $resultsPerPage;

   function doTransliterationSearch($searchString, $page, $resultsPerPage){
      $ans = array();
      $normalized = $this->prepareText($searchString);
      if (strlen($normalized) == 0) return $ans;
      if (strlen($normalized) > 255)
         $normalized = substr($normalized, 0, 200);

      $this->resultsPerPage = $resultsPerPage;
      $resStorage = new SearchResults($this);

      $startSura = 1;
      $endSura = 114;

      $ayahsPerSuraArr = $this->getNumAyahsArray();
      for ($sura = $startSura; $sura<=$endSura; $sura++){
         $numayahs = $ayahsPerSuraArr[$sura-1];
         $ayahsArray = TransliterationTable::getEntireSuraText($sura);
         for ($ayah = 1; $ayah<=$numayahs; $ayah++){
            $row = $ayahsArray[$ayah-1];
            $ayahtext = $row['ayahtext'];
            $searchtext = $row['searchtext'];
            $relevance = $this->compareText($searchtext, $normalized);
            if ($relevance > 0)
               $resStorage->addResult($sura, $ayah, $ayahtext, $relevance);
         }
      }

      $ans = $resStorage->sortResults($page, $resultsPerPage);
      return $ans;
   }

   function getNumAyahsArray(){
      return array(7,286,200,176,120,165,206,75,129,109,123,111,
         43,52,99,128,111,110,98,135,112,78,118,64,77,
         227,93,88,69,60,34,30,73,54,45,83,182,88,75,85,
         54,53,89,59,37,35,38,29,18,45,60,49,62,55,78,96,
         29,22,24,13,14,11,11,18,12,12,30,52,52,44,28,28,
         20,56,40,31,50,40,46,42,29,19,36,25,22,17,19,26,
         30,20,15,21,11,8,8,19,5,8,8,11,11,8,3,9,5,4,7,3,
         6,3,5,4,5,6);
   }

   function compareText($ayahtext, $searchstr){
      $str = "";

      $mp = 70;
      $best = 0;
      $cutoff = 80;

      # adjust percentage for short queries against long ayahs
      $factor = strlen($ayahtext) / strlen($searchstr);
      if ($factor > 10){ $mp = $mp - ($factor / 2); }
      $val = 0;
      while (1){
         if (strlen($ayahtext)==1)
            return 0;
         $ayahtext = substr($ayahtext, $val, strlen($ayahtext));
         if ($val == 0){ $val = 1; }

         if (($ayahtext[0]!=$searchstr[0]) && 
            (!strpos($ayahtext, $searchstr[0])))
            return $best;
         $ayahtext = substr($ayahtext, strpos($ayahtext, $searchstr[0]));
         $len = min(strlen($ayahtext), strlen($searchstr));
         $tstr = substr($ayahtext, 0, $len);
         $tmp = abs(levenshtein($searchstr, $tstr));
         $percent = 100 * (1.00 - ((float)$tmp / strlen($tstr)));
         if ($percent > $mp){
            // keep track of best result so far
            if ($percent > $best){ $best = $percent; }
            // if best result over cutoff, return
            if ($best > $cutoff){ return $best; }
         }
      }
      return $best;
   }

   function prepareText($str){
      #         $str = str_replace("AA", "a", $str);
      $str = str_replace("oo", "u", $str);
      #         $str = str_replace("iA", "i", $str);
      #         $str = str_replace("i A", "i", $str);

      #         fix the zeena bug from sheikh jamaal's class         
      #         $str = str_replace("th", "z", $str);
      $str = str_replace("-", "", $str);
      $str = str_replace("/", "", $str);

      $str = strtolower($str);
      $str = str_replace('aa', 'a', $str);
      $str = str_replace('ia', 'i', $str);
      $str = str_replace('i a', 'i', $str);

      $str = str_replace(" ", "", $str);
      #         return strtolower($str);
      return $str;
   }
}