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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Implements PMA_StringType interface using the "ctype" extension.
* Methods of the "ctype" extension are faster compared to PHP versions of them.
*
* @package PhpMyAdmin-String
* @subpackage CType
*/
if (! defined('PHPMYADMIN')) {
exit;
}
require_once 'libraries/StringAbstractType.class.php';
/**
* Implements PMA_StringType interface using the "ctype" extension.
* Methods of the "ctype" extension are faster compared to PHP versions of them.
*
* @package PhpMyAdmin-String
* @subpackage CType
*/
class PMA_StringCType extends PMA_StringAbstractType
{
/**
* Checks if a character is an alphanumeric one
*
* @param string $c character to check for
*
* @return boolean whether the character is an alphanumeric one or not
*/
public function isAlnum($c)
{
return ctype_alnum($c);
} // end of the "isAlnum()" function
/**
* Checks if a character is an alphabetic one
*
* @param string $c character to check for
*
* @return boolean whether the character is an alphabetic one or not
*/
public function isAlpha($c)
{
return ctype_alpha($c);
} // end of the "isAlpha()" function
/**
* Checks if a character is a digit
*
* @param string $c character to check for
*
* @return boolean whether the character is a digit or not
*/
public function isDigit($c)
{
return ctype_digit($c);
} // end of the "isDigit()" function
/**
* Checks if a character is an upper alphabetic one
*
* @param string $c character to check for
*
* @return boolean whether the character is an upper alphabetic one or not
*/
public function isUpper($c)
{
return ctype_upper($c);
} // end of the "isUpper()" function
/**
* Checks if a character is a lower alphabetic one
*
* @param string $c character to check for
*
* @return boolean whether the character is a lower alphabetic one or not
*/
public function isLower($c)
{
return ctype_lower($c);
} // end of the "PisLower()" function
/**
* Checks if a character is a space one
*
* @param string $c character to check for
*
* @return boolean whether the character is a space one or not
*/
public function isSpace($c)
{
return ctype_space($c);
} // end of the "isSpace()" function
/**
* Checks if a character is an hexadecimal digit
*
* @param string $c character to check for
*
* @return boolean whether the character is an hexadecimal digit or not
*/
public function isHexDigit($c)
{
return ctype_xdigit($c);
} // end of the "isHexDigit()" function
}