function CSSCompression_Cleanup::removeMultipleDefinitions

Removes multiple definitions that were created during compression

Parameters

(string) val: CSS Selector Properties:

1 call to CSSCompression_Cleanup::removeMultipleDefinitions()

CSSCompression_Cleanup::cleanup in advagg_css_compress/css-compressor-3.x/src/lib/Cleanup.inc

Central cleanup process, removes all injections

File

advagg_css_compress/css-compressor-3.x/src/lib/Cleanup.inc, line 168

Class

CSSCompression_Cleanup

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

Code

private function removeMultipleDefinitions($val = '') {
    $storage = array();
    $arr = preg_split($this->rsemicolon, $val);
    foreach ($arr as $x) {
        if ($x) {
            list($a, $b) = preg_split($this->rcolon, $x, 2);
            $storage[$a] = $b;
        }
    }
    if ($storage) {
        $val = '';
        foreach ($storage as $x => $y) {
            $val .= "{$x}:{$y};";
        }
    }
    // Return converted val
    return $val;
}