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html/phpmyad/libraries/string_native.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-Native
+ */
+
+/**
+ * Returns length of string depending on current charset.
+ *
+ * @param string   string to count
+ * @return  int      string length
+ */
+function PMA_strlen($string)
+{
+    return strlen($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, $length = 2147483647)
+{
+    return substr($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, $offset = 0)
+{
+    return strpos($haystack, $needle, $offset);
+}
+
+/**
+ * Make a string lowercase
+ *
+ * @param string  $string
+ * @return  string
+ */
+function PMA_strtolower($string)
+{
+    return strtolower($string);
+}
+
+?>