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