phpmyadmin/libraries/StringByte.int.php

   1 <?php
   2 /**
   3  * Defines a set of specialized string functions.
   4  *
   5  * @package PhpMyAdmin-String
   6  * @todo    May be move this into file of its own
   7  */
   8 interface PMA_StringByte
   9 {
  10     /**
  11      * Returns length of string depending on current charset.
  12      *
  13      * @param string $string string to count
  14      *
  15      * @return int string length
  16      */
  17
  18     public function strlen($string);
  19
  20     /**
  21      * Returns substring from string, works depending on current charset.
  22      *
  23      * @param string $string string to count
  24      * @param int    $start  start of substring
  25      * @param int    $length length of substring
  26      *
  27      * @return string the sub string
  28      */
  29     public function substr($string, $start, $length = 2147483647);
  30
  31     /**
  32      * Returns postion of $needle in $haystack or false if not found
  33      *
  34      * @param string $haystack the string being checked
  35      * @param string $needle   the string to find in haystack
  36      * @param int    $offset   the search offset
  37      *
  38      * @return integer position of $needle in $haystack or false
  39      */
  40     public function strpos($haystack, $needle, $offset = 0);
  41
  42     /**
  43      * Make a string lowercase
  44      *
  45      * @param string $string the string being lowercased
  46      *
  47      * @return string the lower case string
  48      */
  49     public function strtolower($string);
  50
  51     /**
  52      * Get the ordinal value of a string
  53      *
  54      * @param string $string the string for which ord is required
  55      *
  56      * @return string the ord value
  57      */
  58     public function ord($string);
  59 }
  60 ?>