function sk_pattern2unicode($pattern, $from_enc = 'ISO-8859-1')
{
$patt[] = '/(?<!\\x5C)\\x5Cw/';
$repl[] = '\\p{L}';
$patt[] = '/(?<!\\x5C)\\x5CW/';
$repl[] = '\\p{^L}';
$patt[] = '/(?<!\\x5C)\\x5Cs/';
$repl[] = '\\p{Zs}';
$patt[] = '/(?<!\\x5C)\\x5CS/';
$repl[] = '\\p{^Zs}';
if (is_string($pattern)) {
return @iconv($from_enc, 'UTF-8', preg_replace($patt, $repl, $pattern)) . 'u';
} elseif (is_array($pattern)) {
foreach ($pattern as $key => $val) {
$pattern[$key] = sk_pattern2unicode($val, $from_enc);
}
return $pattern;
} else {
return false;
}
}
/**
* parse config string
* @param $str
* @param bool $is_unicode
* @return array
*/
function sk_parse_config_str($str, $is_unicode = false)
{
$patt[] = '/&SCREENEDSPACE&/';
$repl[] = ' ';
$patt[] = '/&SCREENEDLFEED&/';
$repl[] = "\n";
$patt[] = '/&SCREENSNQUOTE&/';
$repl[] = '\'';
$patt[] = '/&SCREENDBQUOTE&/';
$repl[] = '"';
$patt[] = '/&SCREENDBSLASH&/';
$repl[] = '//';
$patt[] = '/&SCREENEDEQUAL&/';
$repl[] = '=';
if ($is_unicode) {
$patt = sk_pattern2unicode($patt);
}
$ret = array();
$str = sk_unix_linefeeds($str, $is_unicode);
$tmppat = '/(?<=\\=)\\s*\'\'/';
if ($is_unicode) {
$tmppat = sk_pattern2unicode($tmppat);
}
$str = preg_replace($tmppat, '$1', $str);
$tmppat = '/(?<!\\x5C)\'(.*[^\\x5C])\'/Us';
if ($is_unicode) {
$tmppat = sk_pattern2unicode($tmppat);
$str = preg_replace_callback($tmppat, create_function('$in', 'return sl_screenspecial($in[1], true);'), $str);
} else {
$str = preg_replace_callback($tmppat, create_function('$in', 'return sl_screenspecial($in[1], false);'), $str);
}
$str = sk_clean_config($str, $is_unicode);
$strings = explode("\n", $str);
foreach ($strings as $val) {
$pair = explode('=', $val);
if (isset($pair[0])) {
$ret[trim($pair[0])][] = isset($pair[1]) ? preg_replace($patt, $repl, trim($pair[1])) : true;
}
}
return $ret;
}
