51 	public $sub_value;  variable in csstidy_optimise
66 		$this->sub_value = & $css->sub_value;
198 		$this->sub_value = trim($this->sub_value);
199 		if ($this->sub_value == '') { // caution : '0'
204 		if ($this->parser->is_important($this->sub_value)) {
207 		$this->sub_value = $this->parser->gvw_important($this->sub_value);
211 			if ($this->sub_value === 'bold') {
212 				$this->sub_value = '700';
214 			} elseif ($this->sub_value === 'normal') {
215 				$this->sub_value = '400';
220 		$temp = $this->compress_numbers($this->sub_value);
221 		if (strcasecmp($temp, $this->sub_value) !== 0) {
222 			if (strlen($temp) > strlen($this->sub_value)) {
223 …$this->parser->log('Fixed invalid number: Changed "' . $this->sub_value . '" to "' . $temp . '"', …
225 …$this->parser->log('Optimised number: Changed "' . $this->sub_value . '" to "' . $temp . '"', 'Inf…
227 			$this->sub_value = $temp;
230 			$temp = $this->cut_color($this->sub_value);
231 			if ($temp !== $this->sub_value) {
232 				if (isset($replace_colors[$this->sub_value])) {
233 …$this->parser->log('Fixed invalid color name: Changed "' . $this->sub_value . '" to "' . $temp . '…
235 …$this->parser->log('Optimised color: Changed "' . $this->sub_value . '" to "' . $temp . '"', 'Info…
237 				$this->sub_value = $temp;
240 		$this->sub_value .= $important;