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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.
- *
- * @version $Id: string_native.lib.php 10294 2007-04-17 11:59:09Z cybot_tm $
- */
-
- /**
- * Returns length of string depending on current charset.
- *
- * @uses strlen()
- * @param string string to count
- * @return int string length
- * @access public
- * @author nijel
- * @todo rename to PM_STR_len()
- */
- function PMA_strlen($string)
- {
- return strlen($string);
- }
-
- /**
- * Returns substring from string, works depending on current charset.
- *
- * @uses substr()
- * @param string string to count
- * @param int start of substring
- * @param int length of substring
- * @return int substring
- * @access public
- * @author nijel
- * @todo rename to PM_STR_sub()
- */
- function PMA_substr($string, $start, $length = 2147483647)
- {
- return substr($string, $start, $length);
- }
-
- /**
- * returns postion of $needle in $haystack or false if not found
- *
- * @uses strpos()
- * @param string $needle
- * @param string $haystack
- * @return integer position of $needle in $haystack or false
- */
- function PMA_STR_pos($haystack, $needle, $offset = 0)
- {
- return strpos($haystack, $needle, $offset);
- }
-
- /**
- * returns right most postion of $needle in $haystack or false if not found
- *
- * @uses strrpos()
- * @param string $needle
- * @param string $haystack
- * @return integer position of $needle in $haystack or false
- * @todo add workaround for PHP < 5.0.0 only first char of $needle is used
- */
- function PMA_STR_rPos($haystack, $needle, $offset = 0)
- {
- return strrpos($haystack, $needle, $offset);
- }
-
- ?>
-