Created
February 6, 2013 11:18
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A codeigniter library to convert number into words
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<?php | |
if (!defined('BASEPATH')) | |
exit('No direct script access allowed'); | |
class Numbertowords { | |
function convert_number($number) { | |
if (($number < 0) || ($number > 999999999)) { | |
throw new Exception("Number is out of range"); | |
} | |
$Gn = floor($number / 1000000); | |
/* Millions (giga) */ | |
$number -= $Gn * 1000000; | |
$kn = floor($number / 1000); | |
/* Thousands (kilo) */ | |
$number -= $kn * 1000; | |
$Hn = floor($number / 100); | |
/* Hundreds (hecto) */ | |
$number -= $Hn * 100; | |
$Dn = floor($number / 10); | |
/* Tens (deca) */ | |
$n = $number % 10; | |
/* Ones */ | |
$res = ""; | |
if ($Gn) { | |
$res .= $this->convert_number($Gn) . "Million"; | |
} | |
if ($kn) { | |
$res .= (empty($res) ? "" : " ") .$this->convert_number($kn) . " Thousand"; | |
} | |
if ($Hn) { | |
$res .= (empty($res) ? "" : " ") .$this->convert_number($Hn) . " Hundred"; | |
} | |
$ones = array("", "One", "Two", "Three", "Four", "Five", "Six", "Seven", "Eight", "Nine", "Ten", "Eleven", "Twelve", "Thirteen", "Fourteen", "Fifteen", "Sixteen", "Seventeen", "Eightteen", "Nineteen"); | |
$tens = array("", "", "Twenty", "Thirty", "Fourty", "Fifty", "Sixty", "Seventy", "Eigthy", "Ninety"); | |
if ($Dn || $n) { | |
if (!empty($res)) { | |
$res .= " and "; | |
} | |
if ($Dn < 2) { | |
$res .= $ones[$Dn * 10 + $n]; | |
} else { | |
$res .= $tens[$Dn]; | |
if ($n) { | |
$res .= "-" . $ones[$n]; | |
} | |
} | |
} | |
if (empty($res)) { | |
$res = "zero"; | |
} | |
return $res; | |
} | |
} | |
?> |
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Hello. Code is very nice and working properly. how can i have a "billion" integrated in the code