string_mb.lib.php
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Specialized String Functions for phpMyAdmin
*
* Copyright 2002 Robin Johnson <robbat2@users.sourceforge.net>
* http://www.orbis-terrarum.net/?l=people.robbat2
*
* Defines a set of function callbacks that have a pure C version available if
* the "ctype" extension is available, but otherwise have PHP versions to use
* (that are slower).
*
* The SQL Parser code relies heavily on these functions.
*
* @package PhpMyAdmin-String-MB
*/
/**
* Returns length of string depending on current charset.
*
* @param string string to count
* @return int string length
*/
function PMA_strlen($string)
{
return mb_strlen($string);
}
/**
* Returns substring from string, works depending on current charset.
*
* @param string $string string to count
* @param int $start start of substring
* @param int $length length of substring
* @return string
*/
function PMA_substr($string, $start, $length = 2147483647)
{
return mb_substr($string, $start, $length);
}
/**
* Returns postion of $needle in $haystack or false if not found
*
* @param string $haystack
* @param string $needle
* @param int $offset
* @return integer position of $needle in $haystack or false
*/
function PMA_strpos($haystack, $needle, $offset = 0)
{
return mb_strpos($haystack, $needle, $offset);
}
/**
* Make a string lowercase
*
* @param string $string
* @return string
*/
function PMA_strtolower($string)
{
return mb_strtolower($string);
}
?>