phpmyadmin/libraries/StringType.int.php

   1 <?php
   2 /**
   3  * Defines a set of specialized string functions.
   4  *
   5  * @package PhpMyAdmin-String
   6  */
   7
   8 /**
   9  * Defines a set of specialized string functions.
  10  *
  11  * @package PhpMyAdmin-String
  12  */
  13 interface PMA_StringType
  14 {
  15     /**
  16      * Checks if a character is an alphanumeric one
  17      *
  18      * @param string $c character to check for
  19      *
  20      * @return boolean whether the character is an alphanumeric one or not
  21      */
  22     public function isAlnum($c);
  23
  24     /**
  25      * Checks if a character is an alphabetic one
  26      *
  27      * @param string $c character to check for
  28      *
  29      * @return boolean whether the character is an alphabetic one or not
  30      */
  31     public function isAlpha($c);
  32
  33     /**
  34      * Checks if a character is a digit
  35      *
  36      * @param string $c character to check for
  37      *
  38      * @return boolean whether the character is a digit or not
  39      */
  40     public function isDigit($c);
  41
  42     /**
  43      * Checks if a character is an upper alphabetic one
  44      *
  45      * @param string $c character to check for
  46      *
  47      * @return boolean whether the character is an upper alphabetic one or not
  48      */
  49     public function isUpper($c);
  50
  51
  52     /**
  53      * Checks if a character is a lower alphabetic one
  54      *
  55      * @param string $c character to check for
  56      *
  57      * @return boolean whether the character is a lower alphabetic one or not
  58      */
  59     public function isLower($c);
  60
  61     /**
  62      * Checks if a character is a space one
  63      *
  64      * @param string $c character to check for
  65      *
  66      * @return boolean whether the character is a space one or not
  67      */
  68     public function isSpace($c);
  69
  70     /**
  71      * Checks if a character is an hexadecimal digit
  72      *
  73      * @param string $c character to check for
  74      *
  75      * @return boolean whether the character is an hexadecimal digit or not
  76      */
  77     public function isHexDigit($c);
  78
  79     /**
  80      * Checks if a number is in a range
  81      *
  82      * @param integer $num   number to check for
  83      * @param integer $lower lower bound
  84      * @param integer $upper upper bound
  85      *
  86      * @return boolean  whether the number is in the range or not
  87      */
  88     public function numberInRangeInclusive($num, $lower, $upper);
  89 }