Rumperuu/footnotes
Archived
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Included convert.php

Browse source 
git-svn-id: https://plugins.svn.wordpress.org/footnotes/trunk@917822 b8457f37-d9ea-0310-8a92-e5e31aec5664
This commit is contained in:
Aricura 2014-05-20 11:49:22 +00:00
parent 7ee8c3ba80
commit 2862e52731
1 changed files with 110 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

110
includes/convert.php Normal file
View file

@ -0,0 +1,110 @@
<?php
/**
* Created by Stefan Herndler.
* User: Stefan
* Date: 17.05.14
* Time: 00:16
* Version: 1.0
* Since: 1.0-gamma
*/
/**
* converts a integer into the user-defined counter style for the footnotes
* @since 1.0-gamma
* @param int $p_int_Index
* @param string $p_str_ConvertStyle [counter style]
* @return string
*/
function footnote_convert_index($p_int_Index, $p_str_ConvertStyle="arabic_plain")
{
switch($p_str_ConvertStyle) {
case "romanic":
return footnote_convert_to_romanic($p_int_Index);
case "latin_high":
return footnote_convert_to_latin($p_int_Index, true);
case "latin_low":
return footnote_convert_to_latin($p_int_Index, false);
case "arabic_leading":
return footnote_convert_to_arabic_leading($p_int_Index);
case "arabic_plain":
default:
return $p_int_Index;
}
}
/**
* converts a integer into latin ascii characters, either lower or upper-case
* function available from A to ZZ ( means 676 footnotes at 1 page possible)
* @since 1.0-gamma
* @param int $p_int_Value
* @param bool $p_bool_UpperCase
* @return string
*/
function footnote_convert_to_latin($p_int_Value, $p_bool_UpperCase)
{
/* decimal value of the starting ascii character */
$l_int_StartinAscii = 65-1; // = A
/* if lower-case, change decimal to lower-case "a" */
if (!$p_bool_UpperCase) {
$l_int_StartinAscii = 97-1; // = a
}
/* output string */
$l_str_Return = "";
$l_int_Offset = 0;
/* check if the value is higher then 26 = Z */
while($p_int_Value > 26) {
/* increase offset and reduce counter */
$l_int_Offset++;
$p_int_Value -= 26;
}
/* if offset set (more then Z), then add a new letter in fron */
if ($l_int_Offset > 0) {
$l_str_Return = chr($l_int_Offset + $l_int_StartinAscii);
}
/* add the origin letter */
$l_str_Return .= chr($p_int_Value + $l_int_StartinAscii);
/* return the latin character representing the integer */
return $l_str_Return;
}
/**
* converts a integer to a leading-0 integer
* @since 1.0-gamma
* @param int $p_int_Value
* @return string
*/
function footnote_convert_to_arabic_leading($p_int_Value)
{
/* add a leading 0 if number lower then 10 */
if ($p_int_Value < 10) {
return "0" . $p_int_Value;
}
return $p_int_Value;
}
/**
* converts a arabic integer value into a romanic letter value
* @since 1.0-gamma
* @param int $p_int_Value
* @return string
*/
function footnote_convert_to_romanic($p_int_Value)
{
/* table containing all necessary romanic letters */
$l_arr_RomanicLetters = array('M'=>1000, 'CM'=>900, 'D'=>500, 'CD'=>400, 'C'=>100, 'XC'=>90, 'L'=>50, 'XL'=>40, 'X'=>10, 'IX'=>9, 'V'=>5, 'IV'=>4, 'I'=>1);
/* return value */
$l_str_Return = '';
/* loop through integer value until it is reduced to 0 */
while($p_int_Value > 0) {
foreach($l_arr_RomanicLetters as $l_str_Romanic => $l_int_Arabic) {
if($p_int_Value >= $l_int_Arabic) {
$p_int_Value -= $l_int_Arabic;
$l_str_Return .= $l_str_Romanic;
break;
}
}
}
/* return romanic letters as string */
return $l_str_Return;
}