function csstidy_optimise::subvalue

Optimises a sub-value @access public @version 1.0

File

advagg_css_compress/csstidy/class.csstidy_optimise.inc, line 162

Class

csstidy_optimise

CSS Optimising Class

Code

function subvalue() {
    $replace_colors =& $GLOBALS['csstidy']['replace_colors'];
    $this->sub_value = trim($this->sub_value);
    if ($this->sub_value == '') {
        // caution : '0'
        return;
    }
    $important = '';
    if (csstidy::is_important($this->sub_value)) {
        $important = '!important';
    }
    $this->sub_value = csstidy::gvw_important($this->sub_value);
    // Compress font-weight
    if ($this->property === 'font-weight' && $this->parser
        ->get_cfg('compress_font-weight')) {
        if ($this->sub_value === 'bold') {
            $this->sub_value = '700';
            $this->parser
                ->log('Optimised font-weight: Changed "bold" to "700"', 'Information');
        }
        else {
            if ($this->sub_value === 'normal') {
                $this->sub_value = '400';
                $this->parser
                    ->log('Optimised font-weight: Changed "normal" to "400"', 'Information');
            }
        }
    }
    $temp = $this->compress_numbers($this->sub_value);
    if (strcasecmp($temp, $this->sub_value) !== 0) {
        if (strlen($temp) > strlen($this->sub_value)) {
            $this->parser
                ->log('Fixed invalid number: Changed "' . $this->sub_value . '" to "' . $temp . '"', 'Warning');
        }
        else {
            $this->parser
                ->log('Optimised number: Changed "' . $this->sub_value . '" to "' . $temp . '"', 'Information');
        }
        $this->sub_value = $temp;
    }
    if ($this->parser
        ->get_cfg('compress_colors')) {
        $temp = $this->cut_color($this->sub_value);
        if ($temp !== $this->sub_value) {
            if (isset($replace_colors[$this->sub_value])) {
                $this->parser
                    ->log('Fixed invalid color name: Changed "' . $this->sub_value . '" to "' . $temp . '"', 'Warning');
            }
            else {
                $this->parser
                    ->log('Optimised color: Changed "' . $this->sub_value . '" to "' . $temp . '"', 'Information');
            }
            $this->sub_value = $temp;
        }
    }
    $this->sub_value .= $important;
}