diff options
Diffstat (limited to 'library/phpsec/PHP/Compat')
| -rw-r--r-- | library/phpsec/PHP/Compat/Function/array_fill.php | 43 | ||||
| -rw-r--r-- | library/phpsec/PHP/Compat/Function/bcpowmod.php | 67 | ||||
| -rw-r--r-- | library/phpsec/PHP/Compat/Function/str_split.php | 59 |
3 files changed, 169 insertions, 0 deletions
diff --git a/library/phpsec/PHP/Compat/Function/array_fill.php b/library/phpsec/PHP/Compat/Function/array_fill.php new file mode 100644 index 000000000..e02bfa14d --- /dev/null +++ b/library/phpsec/PHP/Compat/Function/array_fill.php @@ -0,0 +1,43 @@ +<?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 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.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);
+ }
+}
+
+?>
\ No newline at end of file diff --git a/library/phpsec/PHP/Compat/Function/bcpowmod.php b/library/phpsec/PHP/Compat/Function/bcpowmod.php new file mode 100644 index 000000000..6ec1b1840 --- /dev/null +++ b/library/phpsec/PHP/Compat/Function/bcpowmod.php @@ -0,0 +1,67 @@ +<?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);
+ }
+}
+?>
\ No newline at end of file diff --git a/library/phpsec/PHP/Compat/Function/str_split.php b/library/phpsec/PHP/Compat/Function/str_split.php new file mode 100644 index 000000000..8e38bdb89 --- /dev/null +++ b/library/phpsec/PHP/Compat/Function/str_split.php @@ -0,0 +1,59 @@ +<?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);
+ }
+}
|