C:/xampp/htdocs/moodle/lib/minify/lib/Minify/Controller/Groups.php

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<?php
require_once 'Minify/Controller/Base.php';

class Minify_Controller_Groups extends Minify_Controller_Base {
    
    public function setupSources($options) {
        // strip controller options
        $groups = $options['groups'];
        unset($options['groups']);
        
        // mod_fcgid places PATH_INFO in ORIG_PATH_INFO
        $pi = isset($_SERVER['ORIG_PATH_INFO'])
            ? substr($_SERVER['ORIG_PATH_INFO'], 1) 
            : (isset($_SERVER['PATH_INFO'])
                ? substr($_SERVER['PATH_INFO'], 1) 
                : false
            );
        if (false === $pi || ! isset($groups[$pi])) {
            // no PATH_INFO or not a valid group
            $this->log("Missing PATH_INFO or no group set for \"$pi\"");
            return $options;
        }
        $sources = array();
        
        $files = $groups[$pi];
        // if $files is a single object, casting will break it
        if (is_object($files)) {
            $files = array($files);
        } elseif (! is_array($files)) {
            $files = (array)$files;
        }
        foreach ($files as $file) {
            if ($file instanceof Minify_Source) {
                $sources[] = $file;
                continue;
            }
            if (0 === strpos($file, '//')) {
                $file = $_SERVER['DOCUMENT_ROOT'] . substr($file, 1);
            }
            $realPath = realpath($file);
            if (is_file($realPath)) {
                $sources[] = new Minify_Source(array(
                    'filepath' => $realPath
                ));    
            } else {
                $this->log("The path \"{$file}\" could not be found (or was not a file)");
                return $options;
            }
        }
        if ($sources) {
            $this->sources = $sources;
        }
        return $options;
    }
}