function Dziusio_substr_rev($text, $count)
{
$length_of_str = Dziusio_strlen($text);
$wynik = '';
for ($i = $length_of_str - $count; $i < $length_of_str; $i++) {
$wynik .= $text[$i];
}
return $wynik;
}
protected function ValidateCheckSum($pesel)
{
$temp = CheckSum($pesel);
$lengthPesel = Dziusio_strlen($pesel);
if ($temp == 0 && $pesel[$lengthPesel - 1] == 0) {
return true;
}
if ($temp >= 1 && $temp <= 9 && $pesel[$lengthPesel - 1] == $temp) {
return true;
} else {
return false;
}
}
function SortTable($table)
{
$len = Dziusio_strlen($table);
$temp = 0;
for ($i = 0; $i < $len; $i++) {
for ($j = $i; $j < $len; $j++) {
if ((int) $table[$j] < (int) $table[$i]) {
$temp = $table[$i];
$table[$i] = $table[$j];
$table[$j] = $temp;
}
}
}
}
function IsStringLettersInString($subject, $seek)
{
SortTable($subject);
SortTable($seek);
$len = Dziusio_strlen($seek);
$len2 = Dziusio_strlen($subject);
$temp = 0;
$j = 0;
$k = 0;
for ($i = 0; $i < $len; $i++) {
for ($j = $k; $j < $len2; $j++) {
if ((int) $subject[$j] == (int) $seek[$i]) {
$temp++;
$k = $j;
if ($len == $temp) {
return true;
}
}
}
}
return false;
}