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2014-2017 Michel Corne
by Example
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<?php
/**
* PHP By Example
*
* @copyright 2015 Michel Corne
* @license http://www.opensource.org/licenses/gpl-3.0.html GNU GPL v3
*/
/**
* Converts a base 64 string to an hexadecimal string
*
* @param string $string
* @param string $to_hex_notation
* @return string
*/
function pbx_base64_to_hex($base64, $to_hex_notation = false)
{
$binary = base64_decode($base64);
$hexadecimal = bin2hex($binary);
if ($to_hex_notation) {
$splitted = str_split($hexadecimal, 2);
$hexadecimal = '\x' . implode('\\x', $splitted);
}
return $hexadecimal;
}
/**
* Provides access to the functions above through class or object methods
*
* This class is used for unit testing.
*
*/
class pbx_base64_to_hex
{
function __call($name, $arguments)
{
return call_user_func_array(self::$name, $arguments);
}
static function base64_to_hex($string, $to_hex_notation = false)
{
return pbx_base64_to_hex($string, $to_hex_notation);
}
}
2014-2017 Michel Corne