static function between($str, $start, $end, &$endPos, $caseInsensitive = false)
{
if (!strlen($str) or !strlen($start) or !strlen($end)) {
return false;
}
if (!is_array($start)) {
$start = array($start);
}
if (!is_array($end)) {
$end = array($end);
}
$pos1 = ra::strpos($str, $start, $found, $endPos, $caseInsensitive);
if ($pos1 === false) {
return false;
}
$pos1 += strlen($found);
$pos2 = ra::strpos($str, $end, $found, $pos1, $caseInsensitive);
if ($pos2 === false) {
return false;
}
$endPos = $pos2;
return substr($str, $pos1, $pos2 - $pos1);
}
