Issue 3142: mcrypt is no more (as well as phpseclib)

[friendica.git] / library / phpsec / PHP / Compat / Function / str_split.php

diff --git a/library/phpsec/PHP/Compat/Function/str_split.php b/library/phpsec/PHP/Compat/Function/str_split.php
deleted file mode 100644 (file)
index 8e38bdb..0000000
--- a/library/phpsec/PHP/Compat/Function/str_split.php
+++ /dev/null
@@ -1,59 +0,0 @@
-<?php\r
-/**\r
- * Replace str_split()\r
- *\r
- * @category    PHP\r
- * @package     PHP_Compat\r
- * @license     LGPL - http://www.gnu.org/licenses/lgpl.html\r
- * @copyright   2004-2007 Aidan Lister <aidan@php.net>, Arpad Ray <arpad@php.net>\r
- * @link        http://php.net/function.str_split\r
- * @author      Aidan Lister <aidan@php.net>\r
- * @version     $Revision: 1.1 $\r
- * @since       PHP 5\r
- * @require     PHP 4.0.0 (user_error)\r
- */\r
-function php_compat_str_split($string, $split_length = 1)\r
-{\r
-    if (!is_scalar($split_length)) {\r
-        user_error('str_split() expects parameter 2 to be long, ' .\r
-            gettype($split_length) . ' given', E_USER_WARNING);\r
-        return false;\r
-    }\r
-\r
-    $split_length = (int) $split_length;\r
-    if ($split_length < 1) {\r
-        user_error('str_split() The length of each segment must be greater than zero', E_USER_WARNING);\r
-        return false;\r
-    }\r
-    \r
-    // Select split method\r
-    if ($split_length < 65536) {\r
-        // Faster, but only works for less than 2^16\r
-        preg_match_all('/.{1,' . $split_length . '}/s', $string, $matches);\r
-        return $matches[0];\r
-    } else {\r
-        // Required due to preg limitations\r
-        $arr = array();\r
-        $idx = 0;\r
-        $pos = 0;\r
-        $len = strlen($string);\r
-\r
-        while ($len > 0) {\r
-            $blk = ($len < $split_length) ? $len : $split_length;\r
-            $arr[$idx++] = substr($string, $pos, $blk);\r
-            $pos += $blk;\r
-            $len -= $blk;\r
-        }\r
-\r
-        return $arr;\r
-    }\r
-}\r
-\r
-\r
-// Define\r
-if (!function_exists('str_split')) {\r
-    function str_split($string, $split_length = 1)\r
-    {\r
-        return php_compat_str_split($string, $split_length);\r
-    }\r
-}\r