protected function gatherLinks(array $assets, $css = true)
    {
        $buffer = '';


        foreach ($assets as $id => $asset) {
            $local = true;

            $link = $asset->getAsset();
            $relative_path = $link;

            if (static::isRemoteLink($link)) {
                $local = false;
                if (0 === strpos($link, '//')) {
                    $link = 'http:' . $link;
                }
                $relative_dir = \dirname($relative_path);
            } else {
                // Fix to remove relative dir if grav is in one
                if (($this->base_url !== '/') && Utils::startsWith($relative_path, $this->base_url)) {
                    $base_url = '#' . preg_quote($this->base_url, '#') . '#';
                    $relative_path = ltrim(preg_replace($base_url, '/', $link, 1), '/');
                }

                $relative_dir = \dirname($relative_path);
                $link = ROOT_DIR . $relative_path;
            }

            $file = ($this->fetch_command instanceof \Closure) ? @$this->fetch_command->__invoke($link) : @file_get_contents($link);

            // No file found, skip it...
            if ($file === false) {
                continue;
            }

            // Double check last character being
            if (!$css) {
                $file = rtrim($file, ' ;') . ';';
            }

            // If this is CSS + the file is local + rewrite enabled
            if ($css && $this->css_rewrite) {
                $file = $this->cssRewrite($file, $relative_dir, $local);
            }

            $file = rtrim($file) . PHP_EOL;
            $buffer .= $file;
        }

        // Pull out @imports and move to top
        if ($css) {
            $buffer = $this->moveImports($buffer);
        }

        return $buffer;
    }
protected function gatherLinks(array $assets, $css = true)
    {
        $buffer = '';


        foreach ($assets as $id => $asset) {
            $local = true;

            $link = $asset->getAsset();
            $relative_path = $link;

            if (static::isRemoteLink($link)) {
                $local = false;
                if (0 === strpos($link, '//')) {
                    $link = 'http:' . $link;
                }
                $relative_dir = \dirname($relative_path);
            } else {
                // Fix to remove relative dir if grav is in one
                if (($this->base_url !== '/') && Utils::startsWith($relative_path, $this->base_url)) {
                    $base_url = '#' . preg_quote($this->base_url, '#') . '#';
                    $relative_path = ltrim(preg_replace($base_url, '/', $link, 1), '/');
                }

                $relative_dir = \dirname($relative_path);
                $link = ROOT_DIR . $relative_path;
            }

            $file = ($this->fetch_command instanceof \Closure) ? @$this->fetch_command->__invoke($link) : @file_get_contents($link);

            // No file found, skip it...
            if ($file === false) {
                continue;
            }

            // Double check last character being
            if (!$css) {
                $file = rtrim($file, ' ;') . ';';
            }

            // If this is CSS + the file is local + rewrite enabled
            if ($css && $this->css_rewrite) {
                $file = $this->cssRewrite($file, $relative_dir, $local);
            }

            $file = rtrim($file) . PHP_EOL;
            $buffer .= $file;
        }

        // Pull out @imports and move to top
        if ($css) {
            $buffer = $this->moveImports($buffer);
        }

        return $buffer;
    }
protected function gatherLinks ( array $ assets , $ css = true ) { $ buffer = '' ; foreach ( $ assets as $ id => $ asset ) { $ local = true ; $ link = $ asset -> getAsset ( ) ; $ relative_path = $ link ; if ( static :: isRemoteLink ( $ link ) ) { $ local = false ; if ( 0 === strpos ( $ link , '//' ) ) { $ link = 'http:' . $ link ; } $ relative_dir = \ dirname ( $ relative_path ) ; } else { // Fix to remove relative dir if grav is in one if ( ( $ this -> base_url !== '/' ) && Utils :: startsWith ( $ relative_path , $ this -> base_url ) ) { $ base_url = '#' . preg_quote ( $ this -> base_url , '#' ) . '#' ; $ relative_path = ltrim ( preg_replace ( $ base_url , '/' , $ link , 1 ) , '/' ) ; } $ relative_dir = \ dirname ( $ relative_path ) ; $ link = ROOT_DIR . $ relative_path ; } $ file = ( $ this -> fetch_command instanceof \ Closure ) ? @ $ this -> fetch_command -> __invoke ( $ link ) : @ file_get_contents ( $ link ) ; // No file found, skip it... if ( $ file === false ) { continue ; } // Double check last character being if ( ! $ css ) { $ file = rtrim ( $ file , ' ;' ) . ';' ; } // If this is CSS + the file is local + rewrite enabled if ( $ css && $ this -> css_rewrite ) { $ file = $ this -> cssRewrite ( $ file , $ relative_dir , $ local ) ; } $ file = rtrim ( $ file ) . PHP_EOL ; $ buffer .= $ file ; } // Pull out @imports and move to top if ( $ css ) { $ buffer = $ this -> moveImports ( $ buffer ) ; } return $ buffer ; }
Download and concatenate the content of several links.

@param  array $assets
@param  bool $css

@return string
Download and concatenate the content of several links .