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- remove PHP_Compat stuff; install PHP_Compat from PEAR if you want PHP4 support

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terrafrost 2012-06-10 21:40:31 -05:00
parent 145d664aa1
commit 2306b73677
3 changed files with 0 additions and 166 deletions
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41
phpseclib/PHP/Compat/Function/array_fill.php
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<?php
// $Id: array_fill.php,v 1.1 2007/07/02 04:19:55 terrafrost Exp $
/**
* Replace array_fill()
*
* @category PHP
* @package PHP_Compat
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @copyright 2004-2007 Aidan Lister <aidan@php.net>, Arpad Ray <arpad@php.net>
* @link http://php.net/function.array_fill
* @author Jim Wigginton <terrafrost@php.net>
* @version $Revision: 1.1 $
* @since PHP 4.2.0
*/
function php_compat_array_fill($start_index, $num, $value)
{
if ($num <= 0) {
user_error('array_fill(): Number of elements must be positive', E_USER_WARNING);
return false;
}
$temp = array();
$end_index = $start_index + $num;
for ($i = (int) $start_index; $i < $end_index; $i++) {
$temp[$i] = $value;
}
return $temp;
}
// Define
if (!function_exists('array_fill')) {
function array_fill($start_index, $num, $value)
{
return php_compat_array_fill($start_index, $num, $value);
}
}

66
phpseclib/PHP/Compat/Function/bcpowmod.php
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<?php
// $Id: bcpowmod.php,v 1.1 2007-07-02 04:19:55 terrafrost Exp $
/**
* Replace bcpowmod()
*
* @category PHP
* @package PHP_Compat
* @license LGPL - http://www.gnu.org/licenses/lgpl.html
* @copyright 2004-2007 Aidan Lister <aidan@php.net>, Arpad Ray <arpad@php.net>
* @link http://php.net/function.bcpowmod
* @author Sara Golemon <pollita@php.net>
* @version $Revision: 1.1 $
* @since PHP 5.0.0
* @require PHP 4.0.0 (user_error)
*/
function php_compat_bcpowmod($x, $y, $modulus, $scale = 0)
{
// Sanity check
if (!is_scalar($x)) {
user_error('bcpowmod() expects parameter 1 to be string, ' .
gettype($x) . ' given', E_USER_WARNING);
return false;
}
if (!is_scalar($y)) {
user_error('bcpowmod() expects parameter 2 to be string, ' .
gettype($y) . ' given', E_USER_WARNING);
return false;
}
if (!is_scalar($modulus)) {
user_error('bcpowmod() expects parameter 3 to be string, ' .
gettype($modulus) . ' given', E_USER_WARNING);
return false;
}
if (!is_scalar($scale)) {
user_error('bcpowmod() expects parameter 4 to be integer, ' .
gettype($scale) . ' given', E_USER_WARNING);
return false;
}
$t = '1';
while (bccomp($y, '0')) {
if (bccomp(bcmod($y, '2'), '0')) {
$t = bcmod(bcmul($t, $x), $modulus);
$y = bcsub($y, '1');
}
$x = bcmod(bcmul($x, $x), $modulus);
$y = bcdiv($y, '2');
}
return $t;
}
// Define
if (!function_exists('bcpowmod')) {
function bcpowmod($x, $y, $modulus, $scale = 0)
{
return php_compat_bcpowmod($x, $y, $modulus, $scale);
}
}

59
phpseclib/PHP/Compat/Function/str_split.php
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@ -1,59 +0,0 @@
<?php
/**
* Replace str_split()
*
* @category PHP
* @package PHP_Compat
* @license LGPL - http://www.gnu.org/licenses/lgpl.html
* @copyright 2004-2007 Aidan Lister <aidan@php.net>, Arpad Ray <arpad@php.net>
* @link http://php.net/function.str_split
* @author Aidan Lister <aidan@php.net>
* @version $Revision: 1.1 $
* @since PHP 5
* @require PHP 4.0.0 (user_error)
*/
function php_compat_str_split($string, $split_length = 1)
{
if (!is_scalar($split_length)) {
user_error('str_split() expects parameter 2 to be long, ' .
gettype($split_length) . ' given', E_USER_WARNING);
return false;
}
$split_length = (int) $split_length;
if ($split_length < 1) {
user_error('str_split() The length of each segment must be greater than zero', E_USER_WARNING);
return false;
}
// Select split method
if ($split_length < 65536) {
// Faster, but only works for less than 2^16
preg_match_all('/.{1,' . $split_length . '}/s', $string, $matches);
return $matches[0];
} else {
// Required due to preg limitations
$arr = array();
$idx = 0;
$pos = 0;
$len = strlen($string);
while ($len > 0) {
$blk = ($len < $split_length) ? $len : $split_length;
$arr[$idx++] = substr($string, $pos, $blk);
$pos += $blk;
$len -= $blk;
}
return $arr;
}
}
// Define
if (!function_exists('str_split')) {
function str_split($string, $split_length = 1)
{
return php_compat_str_split($string, $split_length);
}
}