function CSSCompression_Individuals::directionals

Finds directional compression on methods like margin/padding

Parameters

(string) val: Value of CSS Property:

2 calls to CSSCompression_Individuals::directionals()

CSSCompression_Individuals::borderRadius in advagg_css_compress/css-compressor-3.x/src/lib/Individuals.inc

Preps border radius for directional compression

CSSCompression_Individuals::individuals in advagg_css_compress/css-compressor-3.x/src/lib/Individuals.inc

Runs special unit/directional compressions

File

advagg_css_compress/css-compressor-3.x/src/lib/Individuals.inc, line 158

Class

CSSCompression_Individuals

CSS Compressor [VERSION] [DATE] Corey Hart @ http://www.codenothing.com

Code

private function directionals($val) {
    // Split up each definiton
    $direction = preg_split($this->rspace, $val);
    // 4 Direction reduction
    $count = count($direction);
    if ($count == 4) {
        // All 4 sides are the same, combine into 1 definition
        if ($direction[0] == $direction[1] && $direction[2] == $direction[3] && $direction[0] == $direction[3]) {
            $direction = array(
                $direction[0],
            );
        }
        else {
            if ($direction[0] == $direction[2] && $direction[1] == $direction[3]) {
                $direction = array(
                    $direction[0],
                    $direction[1],
                );
            }
            else {
                if ($direction[1] == $direction[3]) {
                    $direction = array(
                        $direction[0],
                        $direction[1],
                        $direction[2],
                    );
                }
            }
        }
    }
    else {
        if ($count == 3) {
            // All directions are the same
            if ($direction[0] == $direction[1] && $direction[1] == $direction[2]) {
                $direction = array(
                    $direction[0],
                );
            }
            else {
                if ($direction[0] == $direction[2]) {
                    $direction = array(
                        $direction[0],
                        $direction[1],
                    );
                }
            }
        }
        else {
            if ($count == 2 && $direction[0] == $direction[1]) {
                $direction = array(
                    $direction[0],
                );
            }
        }
    }
    // Return the combined version of the directions
    // Single entries will just return
    return implode(' ', $direction);
}