/**
* Retrieve all attributes from the shortcodes tag.
*
* The attributes list has the attribute name as the key and the value of the
* attribute as the value in the key/value pair. This allows for easier
* retrieval of the attributes, since all attributes have to be known.
*
* @since 2.5.0
*
* @param string $text
* @return array|string List of attribute values.
* Returns empty array if trim( $text ) == '""'.
* Returns empty string if trim( $text ) == ''.
* All other matches are checked for not empty().
*/
function shortcode_parse_atts($text)
{
$atts = array();
$pattern = get_shortcode_atts_regex();
$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;
}
function test_php_and_js_shortcode_attribute_regexes_match()
{
$file = file_get_contents(ABSPATH . WPINC . '/js/shortcode.js');
$matched = preg_match('|\\s+pattern = (\\/.+\\/)g;|', $file, $matches);
$php = get_shortcode_atts_regex();
$this->assertSame(1, $matched);
$js = str_replace("\\'", "'", $matches[1]);
$this->assertSame($php, $js);
}