private static function shortcode_parse_atts($text)
{
$atts = array();
$pattern = '/([\\w-]+)\\s*=\\s*"([^"]*)"(?:\\s|$)|([\\w-]+)\\s*=\\s*\'([^\']*)\'(?:\\s|$)|([\\w-]+)\\s*=\\s*([^\\s\'"]+)(?:\\s|$)|"([^"]*)"(?:\\s|$)|(\\S+)(?:\\s|$)/';
$text = preg_replace("/[\\x{00a0}\\x{200b}]+/u", " ", $text);
if (preg_match_all($pattern, $text, $match, PREG_SET_ORDER)) {
foreach ($match as $m) {
if (!empty($m[1])) {
$atts[strtolower($m[1])] = stripcslashes($m[2]);
} elseif (!empty($m[3])) {
$atts[strtolower($m[3])] = stripcslashes($m[4]);
} elseif (!empty($m[5])) {
$atts[strtolower($m[5])] = stripcslashes($m[6]);
} elseif (isset($m[7]) && strlen($m[7])) {
$atts[] = stripcslashes($m[7]);
} elseif (isset($m[8])) {
$atts[] = stripcslashes($m[8]);
}
}
// Reject any unclosed HTML elements
foreach ($atts as &$value) {
if (false !== strpos($value, '<')) {
if (1 !== preg_match('/^[^<]*+(?:<[^>]*+>[^<]*+)*+$/', $value)) {
$value = '';
}
}
}
} else {
$atts = ltrim($text);
}
return $atts;
}