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| author | Friendika <info@friendika.com> | 2011-06-28 21:11:52 -0700 |
|---|---|---|
| committer | Friendika <info@friendika.com> | 2011-06-28 21:11:52 -0700 |
| commit | 0b221e8945ae785dc706d8ea9a9e8e25532c0096 (patch) | |
| tree | 52d4978006b028c24ee1feb3cf6ba2907a48c88f /library/phpsec/PHP/Compat/Function/str_split.php | |
| parent | 60caa0349416dad1a3a891e3c0e00d33d25d7a91 (diff) | |
| download | volse-hubzilla-0b221e8945ae785dc706d8ea9a9e8e25532c0096.tar.gz volse-hubzilla-0b221e8945ae785dc706d8ea9a9e8e25532c0096.tar.bz2 volse-hubzilla-0b221e8945ae785dc706d8ea9a9e8e25532c0096.zip | |
bug #96 move libraries to library - better alignment of like rotator
Diffstat (limited to 'library/phpsec/PHP/Compat/Function/str_split.php')
| -rw-r--r-- | library/phpsec/PHP/Compat/Function/str_split.php | 59 |
1 files changed, 59 insertions, 0 deletions
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);
+ }
+}
|