<?php
	function tcpdf()
	{
		require_once('tcpdf/examples/lang/eng.php');
		require_once('tcpdf/tcpdf.php');
	}
	
function getStringOfAmount($number) {
    $no = round($number);
    $decimal = round($number - ($no = floor($number)), 2) * 100;    
    $digits_length = strlen($no);    
    $i = 0;
    $str = array();
    $words = array(
        0 => '',
        1 => 'One',
        2 => 'Two',
        3 => 'Three',
        4 => 'Four',
        5 => 'Five',
        6 => 'Six',
        7 => 'Seven',
        8 => 'Eight',
        9 => 'Nine',
        10 => 'Ten',
        11 => 'Eleven',
        12 => 'Twelve',
        13 => 'Thirteen',
        14 => 'Fourteen',
        15 => 'Fifteen',
        16 => 'Sixteen',
        17 => 'Seventeen',
        18 => 'Eighteen',
        19 => 'Nineteen',
        20 => 'Twenty',
        30 => 'Thirty',
        40 => 'Forty',
        50 => 'Fifty',
        60 => 'Sixty',
        70 => 'Seventy',
        80 => 'Eighty',
        90 => 'Ninety');
    $digits = array('', 'Hundred', 'Thousand', 'Lakh', 'Crore');
    while ($i < $digits_length) {
        $divider = ($i == 2) ? 10 : 100;
        $number = floor($no % $divider);
        $no = floor($no / $divider);
        $i += $divider == 10 ? 1 : 2;
        if ($number) {
            $plural = (($counter = count($str)) && $number > 9) ? 's' : null;            
            $str [] = ($number < 21) ? $words[$number] . ' ' . $digits[$counter] . $plural : $words[floor($number / 10) * 10] . ' ' . $words[$number % 10] . ' ' . $digits[$counter] . $plural;
        } else {
            $str [] = null;
        }  
    }
    
    $Rupees = implode(' ', array_reverse($str));
    $paise = ($decimal) ? "And Paise " . ($words[$decimal - $decimal%10]) ." " .($words[$decimal%10])  : '';
    return ($Rupees ? '' . $Rupees : '') . $paise . "";
}

/**
 * Function to dislay tens and ones
 */
function commonloop($val, $str1 = '', $str2 = '') {
  global $ones, $tens;
  $string = '';
  if ($val == 0)
    $string .= $ones[$val];
  else if ($val < 20)
    $string .= $str1.$ones[$val] . $str2;  
  else
    $string .= $str1 . $tens[(int) ($val / 10)] . $ones[$val % 10] . $str2;
  return $string;
}

/**
 * returns the number as an anglicized string
 */
function convertNum($num) {
  $num = (int) $num;    // make sure it's an integer

  if ($num < 0)
    return 'negative' . convertTri(-$num, 0);

  if ($num == 0)
    return 'Zero';
  return convertTri($num, 0);
}

/**
 * recursive fn, converts numbers to words
 */
function convertTri($num, $tri) {
  global $ones, $tens, $triplets, $count;
  $test = $num;
  $count++;
  // chunk the number, ...rxyy
  // init the output string
  $str = '';
  // to display hundred & digits
  if ($count == 1) {
    $r = (int) ($num / 1000);
    $x = ($num / 100) % 10;
    $y = $num % 100;
    // do hundreds
    if ($x > 0) {
      $str = $ones[$x] . ' Hundred';
      // do ones and tens
      $str .= commonloop($y, ' and ', '');
    }
    else if ($r > 0) {
      // do ones and tens
      $str .= commonloop($y, ' and ', '');
    }
    else {
      // do ones and tens
      $str .= commonloop($y);
    }
  }
  // To display lakh and thousands
  else if($count == 2) {
    $r = (int) ($num / 10000);
    $x = ($num / 100) % 100;
    $y = $num % 100;
    $str .= commonloop($x, '', ' Lakh ');
    $str .= commonloop($y);
    if ($str != '')
      $str .= $triplets[$tri];
  }
  // to display till hundred crore
  else if($count == 3) {
    $r = (int) ($num / 1000);
    $x = ($num / 100) % 10;
    $y = $num % 100;
    // do hundreds
    if ($x > 0) {
      $str = $ones[$x] . ' Hundred';
      // do ones and tens
      $str .= commonloop($y,' and ',' Crore ');
    }
    else if ($r > 0) {
      // do ones and tens
      $str .= commonloop($y,' and ',' Crore ');
    }
    else {
      // do ones and tens
      $str .= commonloop($y);
    }
  }
  else {
    $r = (int) ($num / 1000);
  }
  // add triplet modifier only if there
  // is some output to be modified...
  // continue recursing?
  if ($r > 0)
    return convertTri($r, $tri+1) . $str;
  else
    return $str;
}
?>