<?php
/**
 * Class Minify_Controller_Page
 * @package Minify
 */

/**
 * Controller class for serving a single HTML page
 *
 * @link http://code.google.com/p/minify/source/browse/trunk/web/examples/1/index.php#59
 * @package Minify
 * @author Stephen Clay <steve@mrclay.org>
 */
class Minify_Controller_Page extends Minify_Controller_Base
{

    /**
     * Set up source of HTML content
     *
     * @param array $options controller and Minify options
     * @return array Minify options
     *
     * Controller options:
     *
     * 'content': (required) HTML markup
     *
     * 'id': (required) id of page (string for use in server-side caching)
     *
     * 'lastModifiedTime': timestamp of when this content changed. This
     * is recommended to allow both server and client-side caching.
     *
     * 'minifyAll': should all CSS and Javascript blocks be individually
     * minified? (default false)
     */
    public function createConfiguration(array $options)
    {
        if (isset($options['file'])) {
            $sourceSpec = array(
                'filepath' => $options['file']
            );
            $f = $options['file'];
        } else {
            // strip controller options
            $sourceSpec = array(
                'content' => $options['content'],
                'id' => $options['id'],
            );
            $f = $options['id'];
            unset($options['content'], $options['id']);
        }
        // something like "builder,index.php" or "directory,file.html"
        $selectionId = strtr(substr($f, 1 + strlen(dirname(dirname($f)))), '/\\', ',,');

        if (isset($options['minifyAll'])) {
            // this will be the 2nd argument passed to Minify_HTML::minify()
            $sourceSpec['minifyOptions'] = array(
                'cssMinifier' => array('Minify_CSSmin', 'minify'),
                'jsMinifier' => array('JSMin\\JSMin', 'minify'),
            );
            unset($options['minifyAll']);
        }

        $sourceSpec['contentType'] = Minify::TYPE_HTML;
        $sources[] = new Minify_Source($sourceSpec);

        return new Minify_ServeConfiguration($options, $sources, $selectionId);
    }
}