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<?php
/**
* Class Minify_Controller_Groups
* @package Minify
*/
/**
* Controller class for serving predetermined groups of minimized sets, selected
* by PATH_INFO
*
* <code>
* Minify::serve('Groups', array(
* 'groups' => array(
* 'css' => array('//css/type.css', '//css/layout.css')
* ,'js' => array('//js/jquery.js', '//js/site.js')
* )
* ));
* </code>
*
* If the above code were placed in /serve.php, it would enable the URLs
* /serve.php/js and /serve.php/css
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
*/
class Minify_Controller_Groups extends Minify_Controller_Files
{
/**
* Set up groups of files as sources
*
* @param array $options controller and Minify options
*
* 'groups': (required) array mapping PATH_INFO strings to arrays
* of complete file paths. @see Minify_Controller_Groups
*
* @return array Minify options
*/
public function createConfiguration(array $options)
{
// strip controller options
$groups = $options['groups'];
unset($options['groups']);
$server = $this->env->server();
// mod_fcgid places PATH_INFO in ORIG_PATH_INFO
if (isset($server['ORIG_PATH_INFO'])) {
$pathInfo = substr($server['ORIG_PATH_INFO'], 1);
} elseif (isset($server['PATH_INFO'])) {
$pathInfo = substr($server['PATH_INFO'], 1);
} else {
$pathInfo = false;
}
if (false === $pathInfo || ! isset($groups[$pathInfo])) {
// no PATH_INFO or not a valid group
$this->logger->info("Missing PATH_INFO or no group set for \"$pathInfo\"");
return new Minify_ServeConfiguration($options);
}
$files = $groups[$pathInfo];
// if $files is a single object, casting will break it
if (is_object($files)) {
$files = array($files);
} elseif (! is_array($files)) {
$files = (array)$files;
}
$options['files'] = $files;
return parent::createConfiguration($options);
}
}
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