note 71589 added to function.base-convert
| From: | RayPaseursometimesusesGMail at osu1 dot php dot net | Date: | Wed, 06 Dec 2006 23:55:07 +0000 |
| Subject: | note 71589 added to function.base-convert | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-120355@lists.php.net to get a copy of this message | ||
function roman_numerals($input_arabic_numeral='') {
if ($input_arabic_numeral == '') { $input_arabic_numeral = date("Y"); } //
DEFAULT OUTPUT: THIS YEAR
$arabic_numeral = intval($input_arabic_numeral);
$arabic_numeral_text = "$arabic_numeral";
$arabic_numeral_length = strlen($arabic_numeral_text);
if (!ereg('[0-9]', $arabic_numeral_text)) {
return false; }
if ($arabic_numeral > 4999) {
return false; }
if ($arabic_numeral < 1) {
return false; }
if ($arabic_numeral_length > 4) {
return false; }
$roman_numeral_units = $roman_numeral_tens = $roman_numeral_hundreds =
$roman_numeral_thousands = array();
$roman_numeral_units[0] = $roman_numeral_tens[0] = $roman_numeral_hundreds[0] =
$roman_numeral_thousands[0] = ''; // NO ZEROS IN ROMAN NUMERALS
$roman_numeral_units[1]='I';
$roman_numeral_units[2]='II';
$roman_numeral_units[3]='III';
$roman_numeral_units[4]='IV';
$roman_numeral_units[5]='V';
$roman_numeral_units[6]='VI';
$roman_numeral_units[7]='VII';
$roman_numeral_units[8]='VIII';
$roman_numeral_units[9]='IX';
$roman_numeral_tens[1]='X';
$roman_numeral_tens[2]='XX';
$roman_numeral_tens[3]='XXX';
$roman_numeral_tens[4]='XL';
$roman_numeral_tens[5]='L';
$roman_numeral_tens[6]='LX';
$roman_numeral_tens[7]='LXX';
$roman_numeral_tens[8]='LXXX';
$roman_numeral_tens[9]='XC';
$roman_numeral_hundreds[1]='C';
$roman_numeral_hundreds[2]='CC';
$roman_numeral_hundreds[3]='CCC';
$roman_numeral_hundreds[4]='CD';
$roman_numeral_hundreds[5]='D';
$roman_numeral_hundreds[6]='DC';
$roman_numeral_hundreds[7]='DCC';
$roman_numeral_hundreds[8]='DCCC';
$roman_numeral_hundreds[9]='CM';
$roman_numeral_thousands[1]='M';
$roman_numeral_thousands[2]='MM';
$roman_numeral_thousands[3]='MMM';
$roman_numeral_thousands[4]='MMMM';
if ($arabic_numeral_length == 3) { $arabic_numeral_text = "0" . $arabic_numeral_text; }
if ($arabic_numeral_length == 2) { $arabic_numeral_text = "00" . $arabic_numeral_text; }
if ($arabic_numeral_length == 1) { $arabic_numeral_text = "000" . $arabic_numeral_text; }
$anu = substr($arabic_numeral_text, 3, 1);
$anx = substr($arabic_numeral_text, 2, 1);
$anc = substr($arabic_numeral_text, 1, 1);
$anm = substr($arabic_numeral_text, 0, 1);
$roman_numeral_text = $roman_numeral_thousands[$anm] . $roman_numeral_hundreds[$anc] .
$roman_numeral_tens[$anx] . $roman_numeral_units[$anu];
return ($roman_numeral_text);
}
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Server IP: 66.163.161.117
Probable Submitter: 72.205.62.162
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Manual Page -- http://www.php.net/manual/en/function.base-convert.php
Edit -- https://master.php.net/note/edit/71589
Del: integrated -- https://master.php.net/note/delete/71589/integrated
Del: useless -- https://master.php.net/note/delete/71589/useless
Del: bad code -- https://master.php.net/note/delete/71589/bad+code
Del: spam -- https://master.php.net/note/delete/71589/spam
Del: non-english -- https://master.php.net/note/delete/71589/non-english
Del: in docs -- https://master.php.net/note/delete/71589/in+docs
Del: other reasons-- https://master.php.net/note/delete/71589
Reject -- https://master.php.net/note/reject/71589
Search -- https://master.php.net/manage/user-notes.php