function CSSCompression_Setup::setup

Setup selector and details arrays for compression methods

Paramètres

(string) css: Trimed stylesheet:

Fichier

advagg_css_compress/css-compressor-3.x/src/lib/Setup.inc, line 75

Classe

CSSCompression_Setup

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

Code

public function setup($css) {
    // Seperate the element from the elements details
    $css = explode("\n", preg_replace($this->rsetup['patterns'], $this->rsetup['replacements'], $css));
    $newline = $this->options['readability'] > CSSCompression::READ_NONE ? "\n" : '';
    $setup = array(
        'selectors' => array(),
        'details' => array(),
        'unknown' => array(),
        'introliner' => '',
        'namespace' => '',
        'import' => '',
        'charset' => '',
    );
    while (count($css)) {
        $row = trim(array_shift($css));
        if ($row == '') {
            continue;
        }
        else {
            if ($row[0] == '@' && $css[0] == '{' && trim($css[1]) != '' && $css[2] == '}') {
                // Stash selector
                array_push($setup['selectors'], $row);
                // Stash details (after the opening brace)
                array_push($setup['details'], $this->details(trim($css[1])));
                // drop the details from the stack
                $css = array_slice($css, 3);
            }
            else {
                if (preg_match($this->rliner, $row, $match)) {
                    $setup[$match[1]] .= $this->liner($row) . $newline;
                }
                else {
                    if ($row[0] == '@' && $css[0] == '{') {
                        // Stash atrule as selector
                        array_push($setup['selectors'], $this->token . $row);
                        // Stash details (after the opening brace)
                        array_push($setup['details'], $this->nested($css, preg_match($this->rmedia, $row)) . $newline);
                    }
                    else {
                        if ($row[0] == '@' && substr($row, -1) == ';') {
                            $setup['introliner'] .= $row . $newline;
                        }
                        else {
                            if (count($css) >= 3 && $css[0] == '{' && $css[2] == '}') {
                                // Stash selector
                                array_push($setup['selectors'], $row);
                                // Stash details (after the opening brace)
                                array_push($setup['details'], $this->details(trim($css[1])));
                                // drop the details from the stack
                                $css = array_slice($css, 3);
                            }
                            else {
                                // Still add to unknown stack, for notification
                                array_push($setup['unknown'], $row);
                                // Stash unknown artifacts as selectors with a token
                                array_push($setup['selectors'], $this->token . $row);
                                // Give it an empty rule set
                                array_push($setup['details'], '');
                            }
                        }
                    }
                }
            }
        }
    }
    return $setup;
}