private static function init3986()
{
if (!self::$__first_use) {
return;
}
self::$safe_chars3986 = array_values(array_filter(str_split(self::$safe_chars3986), array("SPUtils", "enforce_safe_char3986")));
if (count(self::$safe_chars3986) != 0) {
self::$safe_chars_encoded3986 = array_map("rawurlencode", self::$safe_chars3986);
self::$__encode_function3986 = array("SPUtils", "rfc3986_encode");
if (count(self::$safe_chars3986) == 1) {
self::$safe_chars3986 = current(self::$safe_chars3986);
self::$safe_chars_encoded3986 = current(self::$safe_chars_encoded3986);
}
} else {
//!< it would appear that rawurlencode in PHP 5.3 returns just what we need
self::$__encode_function3986 = "rawurlencode";
}
self::$encode_callbacks["rfc3986"] = self::$__encode_function3986;
self::$__first_use = false;
}