bug #96 move libraries to library - better alignment of like rotator

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);
+    }
+}
+
+?>

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);
+    }
+}
+?>

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);
+    }
+}