145 		$shorthands = & $this->parser->data['csstidy']['shorthands'];
148 		if (isset($shorthands[$this->property])) {
167 	public function shorthands() {  function in csstidy_optimise
168 		$shorthands = & $this->parser->data['csstidy']['shorthands'];
182 		if (isset($shorthands[$this->property])) {
184 			if (is_array($shorthands[$this->property])) {
587 	 * @param array|null $shorthands
592 	public function dissolve_4value_shorthands($property, $value, $shorthands = null) {  argument
593 		if (is_null($shorthands)) {
594 			$shorthands = & $this->parser->data['csstidy']['shorthands'];
596 		if (!is_array($shorthands[$property])) {
612 				$return[$shorthands[$property][$i]] = $values[$i] . $important;
615 			$return[$shorthands[$property][0]] = $values[0] . $important;
616 			$return[$shorthands[$property][1]] = $values[1] . $important;
617 			$return[$shorthands[$property][3]] = $values[1] . $important;
618 			$return[$shorthands[$property][2]] = $values[2] . $important;
621 …$return[$shorthands[$property][$i]] = (($i % 2 != 0)) ? $values[1] . $important : $values[0] . $im…
625 				$return[$shorthands[$property][$i]] = $values[0] . $important;
644 		$shorthands = & $this->parser->data['csstidy']['radius_shorthands'];
645 		if (!is_array($shorthands[$property])) {
653 				$r[0] = $this->dissolve_4value_shorthands($property, trim($values[0]), $shorthands);
654 				$r[1] = $this->dissolve_4value_shorthands($property, trim($values[1]), $shorthands);
666 		$return = $this->dissolve_4value_shorthands($property, $value, $shorthands);
715 	 * @param array|null $shorthands
720 	public function merge_4value_shorthands($array, $shorthands = null) {  argument
722 		if (is_null($shorthands)) {
723 			$shorthands = & $this->parser->data['csstidy']['shorthands'];
726 		foreach ($shorthands as $key => $value) {
758 		$shorthands = & $this->parser->data['csstidy']['radius_shorthands'];
760 		foreach ($shorthands as $key => $value) {
771 				$r[0] = $this->merge_4value_shorthands($a[0], $shorthands);
772 				$r[1] = $this->merge_4value_shorthands($a[1], $shorthands);
1148 		$shorthands = & $this->parser->data['csstidy']['shorthands'];
1149 		if (isset($shorthands[$property])) {
1150 			$property_right = $shorthands[$property][1];
1151 			$property_left = $shorthands[$property][3];
1172 		$shorthands = & $this->parser->data['csstidy']['radius_shorthands'];
1173 		if (isset($shorthands[$property])) {
1175 			if ($v[$shorthands[$property][0]] !== $v[$shorthands[$property][1]]
1176 			  or $v[$shorthands[$property][2]] !== $v[$shorthands[$property][3]]) {
1178 					$shorthands[$property][0] => $v[$shorthands[$property][1]],
1179 					$shorthands[$property][1] => $v[$shorthands[$property][0]],
1180 					$shorthands[$property][2] => $v[$shorthands[$property][3]],
1181 					$shorthands[$property][3] => $v[$shorthands[$property][2]],