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Num2 Words

Num2 Words

<?php 

  // START CONVERTION CLASS 
  class num2words {   
    var $numb = Array();   
    var $tail;   
    var $number;   
    var $currency;   
    var $min;   
    function num2words () {   
      $this->numb = Array ("",   
                           "one",   
                           "two",   
                           "three",   
                           "four",   
                           "five",   
                           "six",   
                           "seven",   
                           "eight",   
                           "nine");   
    }   
    function mod($a,$b) {   
      return $a-$b*floor($a/$b);   
    }   
    function setTail($str) {   
      $this->tail = $str;   
    }   
    function setNumber($int) {   
      $int = trim($int);   
      if (is_int(strpos($int,"-"))) {   
        $this->number = substr($int,strpos($int,"-")+1,strlen($int));   
        $this->currency = "minus";   
      } else {   
        $this->number = $int;   
      }   
      $this->setAsCurrency();   
    }   
    function getCurrency() {   
      return $this->currency;   
    }   
    function printCurrency() {   
      print ucfirst(strtolower(trim($this->currency)));   
    }   
    function setAsCurrency() {   
      $xpos = strpos($this->number,".");   
      if (is_int($xpos)) {   
        $pecahan = round(substr($this->number,$xpos,strlen($this->number)),2);   
        $sisa = substr($this->number,0,$xpos);   
      } else {   
        $pecahan = "";   
        $sisa    = $this->number;   
      }   
      if ($sisa==0 || $this->number==0) {   
        $this->currency .= "zero ".$this->tail;   
      } else {   
        $trilion = floor($sisa/pow(10,12));   
        $sisa    = $this->mod($sisa,1000000000000);   

        $billion = floor($sisa/pow(10,9));   
        $sisa    = $this->mod($sisa,1000000000);   

        $million = floor($sisa/pow(10,6));   
        $sisa    = $this->mod($sisa,1000000);   

        $thousand = floor($sisa/pow(10,3));   
        $sisa     = $this->mod($sisa,1000);   

        $words    = $this->ThreeDigit($trilion, "trilion");   
        $words   .= $this->ThreeDigit($billion, "billion");   
        $words   .= $this->ThreeDigit($million, "million");   
        $words   .= $this->ThreeDigit($thousand, "thousand");   
        $words   .= $this->ThreeDigit($sisa,"");   
        $words   .= " ".$this->tail;   
      }   
      if ($pecahan>0) {   
        $words .= " and". $this->ThreeDigit(round($pecahan*100),"sen");   
      }   
      $this->currency .= strtolower($words);   
    }   
    function ThreeDigit($amount, $suffix="") {   
      $sisa = (int) $amount;   
      $words = "";   
      if ($sisa < 20 && $sisa > 10) {   
        if ($sisa==11) {   
          $words = " eleven";   
        } elseif ($sisa == 12) {   
          $words = " twelve";   
        } elseif ($sisa == 13) {   
          $words = " thirteen";   
        } elseif ($sisa == 15) {   
          $words = " fifteen";   
        } elseif ($sisa == 18) {   
          $words = " eighteen";   
        } else {   
          $words = " ".$this->numb[$sisa-10]."teen";   
        }   
        if ($suffix != "") {   
          $words .= " ".$suffix;   
        }   
        return $words;   
      }   
      $ratus = floor($sisa/100);   
      if ($ratus <= 0) {   
        $words .= "";   
      } else {   
        $words .= " ".$this->numb[$ratus]." hundred";   
      }   
      $sisa = $this->mod($sisa,100);   
      if ($sisa < 20 && $sisa > 10) {   
        if ($sisa == 11) {   
          $words .= " eleven ". $suffix;   
        } elseif ($sisa == 12) {   
          $words .= " twelve";   
        } elseif ($sisa == 13) {   
          $words .= " thirteen";   
        } elseif ($sisa == 15) {   
          $words .= " fifteen";   
        } elseif ($sisa == 18) {   
          $words .= " eighteen";   
        } else {   
          $words .= " ".$this->numb[$sisa-10]."teen ". $suffix;   
        }   
        return $words;   
      }   
      $puluh = floor($sisa/10);   
      if ($puluh == 0) {   
        $words .= "";   
      } elseif ($puluh == 1) {   
        $words .= " ten";   
      } elseif ($puluh == 2) {   
        $words .= " twenty";   
      } elseif ($puluh == 3) {   
        $words .= " thirty";   
      } elseif ($puluh == 5) {   
        $words .= " fifty";   
      } elseif ($puluh == 5) {   
        $words .= " eighty";   
      } else {   
        $words .= " ".$this->numb[$puluh]."ty";   
      }   
      $sisa = $this->mod($sisa,10);   
      if ($sisa>0&&$sisa<=9) {   
        $words .= " ".$this->numb[$sisa];   
      }   
      if ($amount>0&&$amount<=1000) {   
        $words .= " ".$suffix;   
      }   
      return $words;   
    }   
  } 
  // END CONVERTION CLASS 
  // THIS LINE BELOW SHOW YOU HOW TO RUN IT 
  $int = $_GET["int"]; 
  if (!isset($int)) $int = "0"; 
  if ($int>999999999999999.99||$int<-999999999999999.99) { 
    print "Out of value"; 
  } else { 
    $cc = new num2words; 
    $cc->setTail("dollars"); 
    $cc->setNumber($int); 
    $cc->printCurrency(); 
  } 
?>