Convert a single UTF-8 character into its decimal code point.
| public static toUnicodeCodepoint ( string $char ) : integer | ||
| $char | string | |
| return | integer | |
/**
* Get string with all characters defined by parameters
*
* Returns a string containing all UTF-8 characters starting with the
* specified $start character up to the $end character with the step size
* defined in $modulo.
*
* @param string $start
* @param string $end
* @param string $modulo
*
* @return string
*/
protected function getModuloCharRange($start, $end, $modulo)
{
$start = $this->converter->toUnicodeCodepoint($start);
$end = $this->converter->toUnicodeCodepoint($end);
$modulo = hexdec($modulo);
$chars = '';
for ($start; $start <= $end; $start += $modulo) {
$chars .= $this->converter->toUTF8Character($start);
}
return $chars;
}
