summaryrefslogtreecommitdiff
path: root/include/utf8/mbstring
diff options
context:
space:
mode:
authorAndreas Baumann <mail@andreasbaumann.cc>2019-11-17 20:57:39 +0100
committerAndreas Baumann <mail@andreasbaumann.cc>2019-11-17 20:57:39 +0100
commit3b06ee0d381dc1be5f40ca98ad4278046d869d21 (patch)
treed31e79fc57d882b8267f40c3434480bb58a3ca73 /include/utf8/mbstring
downloadfluxbb-3b06ee0d381dc1be5f40ca98ad4278046d869d21.tar.xz
checked in initial customized verison for Archlinux32HEADmaster
Diffstat (limited to 'include/utf8/mbstring')
-rw-r--r--include/utf8/mbstring/core.php144
-rw-r--r--include/utf8/mbstring/index.html1
2 files changed, 145 insertions, 0 deletions
diff --git a/include/utf8/mbstring/core.php b/include/utf8/mbstring/core.php
new file mode 100644
index 0000000..bea1c32
--- /dev/null
+++ b/include/utf8/mbstring/core.php
@@ -0,0 +1,144 @@
+<?php
+
+/**
+* @version $Id: core.php,v 1.5 2006/02/28 22:12:25 harryf Exp $
+* @package utf8
+* @subpackage strings
+*/
+
+// Define UTF8_CORE as required
+if (!defined('UTF8_CORE'))
+ define('UTF8_CORE', true);
+
+/**
+* Wrapper round mb_strlen
+* Assumes you have mb_internal_encoding to UTF-8 already
+* Note: this function does not count bad bytes in the string - these
+* are simply ignored
+* @param string UTF-8 string
+* @return int number of UTF-8 characters in string
+* @package utf8
+* @subpackage strings
+*/
+function utf8_strlen($str)
+{
+ return mb_strlen($str);
+}
+
+/**
+* Assumes mbstring internal encoding is set to UTF-8
+* Wrapper around mb_strpos
+* Find position of first occurrence of a string
+* @param string haystack
+* @param string needle (you should validate this with utf8_is_valid)
+* @param integer offset in characters (from left)
+* @return mixed integer position or FALSE on failure
+* @package utf8
+* @subpackage strings
+*/
+function utf8_strpos($str, $search, $offset = false)
+{
+ // Strip unvalid characters
+ $str = utf8_bad_strip($str);
+
+ if ($offset === false)
+ return mb_strpos($str, $search);
+ else
+ return mb_strpos($str, $search, $offset);
+}
+
+/**
+* Assumes mbstring internal encoding is set to UTF-8
+* Wrapper around mb_strrpos
+* Find position of last occurrence of a char in a string
+* @param string haystack
+* @param string needle (you should validate this with utf8_is_valid)
+* @param integer (optional) offset (from left)
+* @return mixed integer position or FALSE on failure
+* @package utf8
+* @subpackage strings
+*/
+function utf8_strrpos($str, $search, $offset = false)
+{
+ // Strip unvalid characters
+ $str = utf8_bad_strip($str);
+
+ if (!$offset)
+ {
+ // Emulate behaviour of strrpos rather than raising warning
+ if (empty($str))
+ return false;
+
+ return mb_strrpos($str, $search);
+ }
+ else
+ {
+ if (!is_int($offset))
+ {
+ trigger_error('utf8_strrpos expects parameter 3 to be long', E_USER_WARNING);
+ return false;
+ }
+
+ $str = mb_substr($str, $offset);
+
+ if (($pos = mb_strrpos($str, $search)) !== false)
+ return $pos + $offset;
+
+ return false;
+ }
+}
+
+/**
+* Assumes mbstring internal encoding is set to UTF-8
+* Wrapper around mb_substr
+* Return part of a string given character offset (and optionally length)
+* @param string
+* @param integer number of UTF-8 characters offset (from left)
+* @param integer (optional) length in UTF-8 characters from offset
+* @return mixed string or FALSE if failure
+* @package utf8
+* @subpackage strings
+*/
+function utf8_substr($str, $offset, $length = false)
+{
+ if ($length === false)
+ return mb_substr($str, $offset);
+ else
+ return mb_substr($str, $offset, $length);
+}
+
+/**
+* Assumes mbstring internal encoding is set to UTF-8
+* Wrapper around mb_strtolower
+* Make a string lowercase
+* Note: The concept of a characters "case" only exists is some alphabets
+* such as Latin, Greek, Cyrillic, Armenian and archaic Georgian - it does
+* not exist in the Chinese alphabet, for example. See Unicode Standard
+* Annex #21: Case Mappings
+* @param string
+* @return mixed either string in lowercase or FALSE is UTF-8 invalid
+* @package utf8
+* @subpackage strings
+*/
+function utf8_strtolower($str)
+{
+ return mb_strtolower($str);
+}
+
+/**
+* Assumes mbstring internal encoding is set to UTF-8
+* Wrapper around mb_strtoupper
+* Make a string uppercase
+* Note: The concept of a characters "case" only exists is some alphabets
+* such as Latin, Greek, Cyrillic, Armenian and archaic Georgian - it does
+* not exist in the Chinese alphabet, for example. See Unicode Standard
+* Annex #21: Case Mappings
+* @param string
+* @return mixed either string in lowercase or FALSE is UTF-8 invalid
+* @package utf8
+* @subpackage strings
+*/
+function utf8_strtoupper($str)
+{
+ return mb_strtoupper($str);
+}
diff --git a/include/utf8/mbstring/index.html b/include/utf8/mbstring/index.html
new file mode 100644
index 0000000..89337b2
--- /dev/null
+++ b/include/utf8/mbstring/index.html
@@ -0,0 +1 @@
+<html><head><title>.</title></head><body>.</body></html>