Initial attempt a switch to composer and PHP-8.1 compatibility

6 files changed, 0 insertions, 814 deletions

diff --git a/inc/lib/minify/Minify/Controller/Base.php b/inc/lib/minify/Minify/Controller/Base.php
deleted file mode 100755
index 5a863290..00000000
--- a/inc/lib/minify/Minify/Controller/Base.php
+++ /dev/null
@@ -1,222 +0,0 @@
-<?php
-/**
- * Class Minify_Controller_Base  
- * @package Minify
- */
-
-/**
- * Base class for Minify controller
- * 
- * The controller class validates a request and uses it to create sources
- * for minification and set options like contentType. It's also responsible
- * for loading minifier code upon request.
- * 
- * @package Minify
- * @author Stephen Clay <steve@mrclay.org>
- */
-abstract class Minify_Controller_Base {
-    
-    /**
-     * Setup controller sources and set an needed options for Minify::source
-     * 
-     * You must override this method in your subclass controller to set 
-     * $this->sources. If the request is NOT valid, make sure $this->sources 
-     * is left an empty array. Then strip any controller-specific options from 
-     * $options and return it. To serve files, $this->sources must be an array of
-     * Minify_Source objects.
-     * 
-     * @param array $options controller and Minify options
-     * 
-     * @return array $options Minify::serve options
-     */
-    abstract public function setupSources($options);
-    
-    /**
-     * Get default Minify options for this controller.
-     * 
-     * Override in subclass to change defaults
-     *
-     * @return array options for Minify
-     */
-    public function getDefaultMinifyOptions() {
-        return array(
-            'isPublic' => true
-            ,'encodeOutput' => function_exists('gzdeflate')
-            ,'encodeMethod' => null // determine later
-            ,'encodeLevel' => 9
-            ,'minifierOptions' => array() // no minifier options
-            ,'contentTypeCharset' => 'utf-8'
-            ,'maxAge' => 1800 // 30 minutes
-            ,'rewriteCssUris' => true
-            ,'bubbleCssImports' => false
-            ,'quiet' => false // serve() will send headers and output
-            ,'debug' => false
-            
-            // if you override these, the response codes MUST be directly after
-            // the first space.
-            ,'badRequestHeader' => 'HTTP/1.0 400 Bad Request'
-            ,'errorHeader'      => 'HTTP/1.0 500 Internal Server Error'
-            
-            // callback function to see/modify content of all sources
-            ,'postprocessor' => null
-            // file to require to load preprocessor
-            ,'postprocessorRequire' => null
-        );
-    }  
-
-    /**
-     * Get default minifiers for this controller.
-     * 
-     * Override in subclass to change defaults
-     *
-     * @return array minifier callbacks for common types
-     */
-    public function getDefaultMinifers() {
-        $ret[Minify::TYPE_JS] = array('JSMin', 'minify');
-        $ret[Minify::TYPE_CSS] = array('Minify_CSS', 'minify');
-        $ret[Minify::TYPE_HTML] = array('Minify_HTML', 'minify');
-        return $ret;
-    }
-    
-    /**
-     * Is a user-given file within an allowable directory, existing,
-     * and having an extension js/css/html/txt ?
-     * 
-     * This is a convenience function for controllers that have to accept
-     * user-given paths
-     *
-     * @param string $file full file path (already processed by realpath())
-     * 
-     * @param array $safeDirs directories where files are safe to serve. Files can also
-     * be in subdirectories of these directories.
-     * 
-     * @return bool file is safe
-     *
-     * @deprecated use checkAllowDirs, checkNotHidden instead
-     */
-    public static function _fileIsSafe($file, $safeDirs)
-    {
-        $pathOk = false;
-        foreach ((array)$safeDirs as $safeDir) {
-            if (strpos($file, $safeDir) === 0) {
-                $pathOk = true;
-                break;
-            }
-        }
-        $base = basename($file);
-        if (! $pathOk || ! is_file($file) || $base[0] === '.') {
-            return false;
-        }
-        list($revExt) = explode('.', strrev($base));
-        return in_array(strrev($revExt), array('js', 'css', 'html', 'txt'));
-    }
-
-    /**
-     * @param string $file
-     * @param array $allowDirs
-     * @param string $uri
-     * @return bool
-     * @throws Exception
-     */
-    public static function checkAllowDirs($file, $allowDirs, $uri)
-    {
-        foreach ((array)$allowDirs as $allowDir) {
-            if (strpos($file, $allowDir) === 0) {
-                return true;
-            }
-        }
-        throw new Exception("File '$file' is outside \$allowDirs. If the path is"
-            . " resolved via an alias/symlink, look into the \$min_symlinks option."
-            . " E.g. \$min_symlinks['/" . dirname($uri) . "'] = '" . dirname($file) . "';");
-    }
-
-    /**
-     * @param string $file
-     * @throws Exception
-     */
-    public static function checkNotHidden($file)
-    {
-        $b = basename($file);
-        if (0 === strpos($b, '.')) {
-            throw new Exception("Filename '$b' starts with period (may be hidden)");
-        }
-    }
-
-    /**
-     * instances of Minify_Source, which provide content and any individual minification needs.
-     *
-     * @var array
-     * 
-     * @see Minify_Source
-     */
-    public $sources = array();
-    
-    /**
-     * Short name to place inside cache id
-     *
-     * The setupSources() method may choose to set this, making it easier to
-     * recognize a particular set of sources/settings in the cache folder. It
-     * will be filtered and truncated to make the final cache id <= 250 bytes.
-     * 
-     * @var string
-     */
-    public $selectionId = '';
-
-    /**
-     * Mix in default controller options with user-given options
-     * 
-     * @param array $options user options
-     * 
-     * @return array mixed options
-     */
-    public final function mixInDefaultOptions($options)
-    {
-        $ret = array_merge(
-            $this->getDefaultMinifyOptions(), $options
-        );
-        if (! isset($options['minifiers'])) {
-            $options['minifiers'] = array();
-        }
-        $ret['minifiers'] = array_merge(
-            $this->getDefaultMinifers(), $options['minifiers']
-        );
-        return $ret;
-    }
-    
-    /**
-     * Analyze sources (if there are any) and set $options 'contentType' 
-     * and 'lastModifiedTime' if they already aren't.
-     * 
-     * @param array $options options for Minify
-     * 
-     * @return array options for Minify
-     */
-    public final function analyzeSources($options = array()) 
-    {
-        if ($this->sources) {
-            if (! isset($options['contentType'])) {
-                $options['contentType'] = Minify_Source::getContentType($this->sources);
-            }
-            // last modified is needed for caching, even if setExpires is set
-            if (! isset($options['lastModifiedTime'])) {
-                $max = 0;
-                foreach ($this->sources as $source) {
-                    $max = max($source->lastModified, $max);
-                }
-                $options['lastModifiedTime'] = $max;
-            }    
-        }
-        return $options;
-    }
-
-    /**
-     * Send message to the Minify logger
-     *
-     * @param string $msg
-     *
-     * @return null
-     */
-    public function log($msg) {
-        Minify_Logger::log($msg);
-    }
-}
diff --git a/inc/lib/minify/Minify/Controller/Files.php b/inc/lib/minify/Minify/Controller/Files.php
deleted file mode 100755
index f084cd07..00000000
--- a/inc/lib/minify/Minify/Controller/Files.php
+++ /dev/null
@@ -1,76 +0,0 @@
-<?php
-/**
- * Class Minify_Controller_Files  
- * @package Minify
- */
-
-/**
- * Controller class for minifying a set of files
- * 
- * E.g. the following would serve the minified Javascript for a site
- * <code>
- * Minify::serve('Files', array(
- *     'files' => array(
- *         '//js/jquery.js'
- *         ,'//js/plugins.js'
- *         ,'/home/username/file.js'
- *     )
- * ));
- * </code>
- * 
- * As a shortcut, the controller will replace "//" at the beginning
- * of a filename with $_SERVER['DOCUMENT_ROOT'] . '/'.
- *
- * @package Minify
- * @author Stephen Clay <steve@mrclay.org>
- */
-class Minify_Controller_Files extends Minify_Controller_Base {
-    
-    /**
-     * Set up file sources
-     * 
-     * @param array $options controller and Minify options
-     * @return array Minify options
-     * 
-     * Controller options:
-     * 
-     * 'files': (required) array of complete file paths, or a single path
-     */
-    public function setupSources($options) {
-        // strip controller options
-        
-        $files = $options['files'];
-        // if $files is a single object, casting will break it
-        if (is_object($files)) {
-            $files = array($files);
-        } elseif (! is_array($files)) {
-            $files = (array)$files;
-        }
-        unset($options['files']);
-        
-        $sources = array();
-        foreach ($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;
-    }
-}
-
diff --git a/inc/lib/minify/Minify/Controller/Groups.php b/inc/lib/minify/Minify/Controller/Groups.php
deleted file mode 100755
index c4c25db1..00000000
--- a/inc/lib/minify/Minify/Controller/Groups.php
+++ /dev/null
@@ -1,91 +0,0 @@
-<?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
- * 
- * As a shortcut, the controller will replace "//" at the beginning
- * of a filename with $_SERVER['DOCUMENT_ROOT'] . '/'.
- * 
- * @package Minify
- * @author Stephen Clay <steve@mrclay.org>
- */
-class Minify_Controller_Groups extends Minify_Controller_Base {
-    
-    /**
-     * Set up groups of files as sources
-     * 
-     * @param array $options controller and Minify options
-     *
-     * 'groups': (required) array mapping PATH_INFO strings to arrays
-     * of complete file paths. @see Minify_Controller_Groups
-     *
-     * @return array Minify options
-     */
-    public function setupSources($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;
-    }
-}
-
diff --git a/inc/lib/minify/Minify/Controller/MinApp.php b/inc/lib/minify/Minify/Controller/MinApp.php
deleted file mode 100755
index 6943ee6b..00000000
--- a/inc/lib/minify/Minify/Controller/MinApp.php
+++ /dev/null
@@ -1,238 +0,0 @@
-<?php
-/**
- * Class Minify_Controller_MinApp  
- * @package Minify
- */
-
-/**
- * Controller class for requests to /min/index.php
- * 
- * @package Minify
- * @author Stephen Clay <steve@mrclay.org>
- */
-class Minify_Controller_MinApp extends Minify_Controller_Base {
-    
-    /**
-     * Set up groups of files as sources
-     * 
-     * @param array $options controller and Minify options
-     *
-     * @return array Minify options
-     */
-    public function setupSources($options) {
-        // PHP insecure by default: realpath() and other FS functions can't handle null bytes.
-        foreach (array('g', 'b', 'f') as $key) {
-            if (isset($_GET[$key])) {
-                $_GET[$key] = str_replace("\x00", '', (string)$_GET[$key]);
-            }
-        }
-
-        // filter controller options
-        $cOptions = array_merge(
-            array(
-                'allowDirs' => '//'
-                ,'groupsOnly' => false
-                ,'groups' => array()
-                ,'noMinPattern' => '@[-\\.]min\\.(?:js|css)$@i' // matched against basename
-            )
-            ,(isset($options['minApp']) ? $options['minApp'] : array())
-        );
-        unset($options['minApp']);
-        $sources = array();
-        $this->selectionId = '';
-        $firstMissingResource = null;
-        if (isset($_GET['g'])) {
-            // add group(s)
-            $this->selectionId .= 'g=' . $_GET['g'];
-            $keys = explode(',', $_GET['g']);
-            if ($keys != array_unique($keys)) {
-                $this->log("Duplicate group key found.");
-                return $options;
-            }
-            $keys = explode(',', $_GET['g']);
-            foreach ($keys as $key) {
-                if (! isset($cOptions['groups'][$key])) {
-                    $this->log("A group configuration for \"{$key}\" was not found");
-                    return $options;
-                }
-                $files = $cOptions['groups'][$key];
-                // 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 ($realpath && is_file($realpath)) {
-                        $sources[] = $this->_getFileSource($realpath, $cOptions);
-                    } else {
-                        $this->log("The path \"{$file}\" (realpath \"{$realpath}\") could not be found (or was not a file)");
-                        if (null === $firstMissingResource) {
-                            $firstMissingResource = basename($file);
-                            continue;
-                        } else {
-                            $secondMissingResource = basename($file);
-                            $this->log("More than one file was missing: '$firstMissingResource', '$secondMissingResource'");
-                            return $options;
-                        }
-                    }
-                }
-                if ($sources) {
-                    try {
-                        $this->checkType($sources[0]);
-                    } catch (Exception $e) {
-                        $this->log($e->getMessage());
-                        return $options;
-                    }
-                }
-            }
-        }
-        if (! $cOptions['groupsOnly'] && isset($_GET['f'])) {
-            // try user files
-            // The following restrictions are to limit the URLs that minify will
-            // respond to.
-            if (// verify at least one file, files are single comma separated, 
-                // and are all same extension
-                ! preg_match('/^[^,]+\\.(css|js)(?:,[^,]+\\.\\1)*$/', $_GET['f'], $m)
-                // no "//"
-                || strpos($_GET['f'], '//') !== false
-                // no "\"
-                || strpos($_GET['f'], '\\') !== false
-            ) {
-                $this->log("GET param 'f' was invalid");
-                return $options;
-            }
-            $ext = ".{$m[1]}";
-            try {
-                $this->checkType($m[1]);
-            } catch (Exception $e) {
-                $this->log($e->getMessage());
-                return $options;
-            }
-            $files = explode(',', $_GET['f']);
-            if ($files != array_unique($files)) {
-                $this->log("Duplicate files were specified");
-                return $options;
-            }
-            if (isset($_GET['b'])) {
-                // check for validity
-                if (preg_match('@^[^/]+(?:/[^/]+)*$@', $_GET['b'])
-                    && false === strpos($_GET['b'], '..')
-                    && $_GET['b'] !== '.') {
-                    // valid base
-                    $base = "/{$_GET['b']}/";       
-                } else {
-                    $this->log("GET param 'b' was invalid");
-                    return $options;
-                }
-            } else {
-                $base = '/';
-            }
-            $allowDirs = array();
-            foreach ((array)$cOptions['allowDirs'] as $allowDir) {
-                $allowDirs[] = realpath(str_replace('//', $_SERVER['DOCUMENT_ROOT'] . '/', $allowDir));
-            }
-            $basenames = array(); // just for cache id
-            foreach ($files as $file) {
-                $uri = $base . $file;
-                $path = $_SERVER['DOCUMENT_ROOT'] . $uri;
-                $realpath = realpath($path);
-                if (false === $realpath || ! is_file($realpath)) {
-                    $this->log("The path \"{$path}\" (realpath \"{$realpath}\") could not be found (or was not a file)");
-                    if (null === $firstMissingResource) {
-                        $firstMissingResource = $uri;
-                        continue;
-                    } else {
-                        $secondMissingResource = $uri;
-                        $this->log("More than one file was missing: '$firstMissingResource', '$secondMissingResource`'");
-                        return $options;
-                    }
-                }
-                try {
-                    parent::checkNotHidden($realpath);
-                    parent::checkAllowDirs($realpath, $allowDirs, $uri);
-                } catch (Exception $e) {
-                    $this->log($e->getMessage());
-                    return $options;
-                }
-                $sources[] = $this->_getFileSource($realpath, $cOptions);
-                $basenames[] = basename($realpath, $ext);
-            }
-            if ($this->selectionId) {
-                $this->selectionId .= '_f=';
-            }
-            $this->selectionId .= implode(',', $basenames) . $ext;
-        }
-        if ($sources) {
-            if (null !== $firstMissingResource) {
-                array_unshift($sources, new Minify_Source(array(
-                    'id' => 'missingFile'
-                    // should not cause cache invalidation
-                    ,'lastModified' => 0
-                    // due to caching, filename is unreliable.
-                    ,'content' => "/* Minify: at least one missing file. See " . Minify::URL_DEBUG . " */\n"
-                    ,'minifier' => ''
-                )));
-            }
-            $this->sources = $sources;
-        } else {
-            $this->log("No sources to serve");
-        }
-        return $options;
-    }
-
-    /**
-     * @param string $file
-     *
-     * @param array $cOptions
-     *
-     * @return Minify_Source
-     */
-    protected function _getFileSource($file, $cOptions)
-    {
-        $spec['filepath'] = $file;
-        if ($cOptions['noMinPattern'] && preg_match($cOptions['noMinPattern'], basename($file))) {
-            if (preg_match('~\.css$~i', $file)) {
-                $spec['minifyOptions']['compress'] = false;
-            } else {
-                $spec['minifier'] = '';
-            }
-        }
-        return new Minify_Source($spec);
-    }
-
-    protected $_type = null;
-
-    /**
-     * Make sure that only source files of a single type are registered
-     *
-     * @param string $sourceOrExt
-     *
-     * @throws Exception
-     */
-    public function checkType($sourceOrExt)
-    {
-        if ($sourceOrExt === 'js') {
-            $type = Minify::TYPE_JS;
-        } elseif ($sourceOrExt === 'css') {
-            $type = Minify::TYPE_CSS;
-        } elseif ($sourceOrExt->contentType !== null) {
-            $type = $sourceOrExt->contentType;
-        } else {
-            return;
-        }
-        if ($this->_type === null) {
-            $this->_type = $type;
-        } elseif ($this->_type !== $type) {
-            throw new Exception('Content-Type mismatch');
-        }
-    }
-}
diff --git a/inc/lib/minify/Minify/Controller/Page.php b/inc/lib/minify/Minify/Controller/Page.php
deleted file mode 100755
index 1095fb46..00000000
--- a/inc/lib/minify/Minify/Controller/Page.php
+++ /dev/null
@@ -1,68 +0,0 @@
-<?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 $options controller and Minify options
-     * @return array Minify options
-     * 
-     * Controller options:
-     * 
-     * 'content': (required) HTML markup
-     * 
-     * 'id': (required) id of page (string for use in server-side caching)
-     * 
-     * 'lastModifiedTime': timestamp of when this content changed. This
-     * is recommended to allow both server and client-side caching.
-     * 
-     * 'minifyAll': should all CSS and Javascript blocks be individually 
-     * minified? (default false) 
-     *
-     * @todo Add 'file' option to read HTML file.
-     */
-    public function setupSources($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"
-        $this->selectionId = strtr(substr($f, 1 + strlen(dirname(dirname($f)))), '/\\', ',,');
-
-        if (isset($options['minifyAll'])) {
-            // this will be the 2nd argument passed to Minify_HTML::minify()
-            $sourceSpec['minifyOptions'] = array(
-                'cssMinifier' => array('Minify_CSS', 'minify')
-                ,'jsMinifier' => array('JSMin', 'minify')
-            );
-            unset($options['minifyAll']);
-        }
-        $this->sources[] = new Minify_Source($sourceSpec);
-        
-        $options['contentType'] = Minify::TYPE_HTML;
-        return $options;
-    }
-}
-
diff --git a/inc/lib/minify/Minify/Controller/Version1.php b/inc/lib/minify/Minify/Controller/Version1.php
deleted file mode 100755
index 91fcf614..00000000
--- a/inc/lib/minify/Minify/Controller/Version1.php
+++ /dev/null
@@ -1,119 +0,0 @@
-<?php
-/**
- * Class Minify_Controller_Version1  
- * @package Minify
- */
-
-/**
- * Controller class for emulating version 1 of minify.php (mostly a proof-of-concept)
- * 
- * <code>
- * Minify::serve('Version1');
- * </code>
- * 
- * @package Minify
- * @author Stephen Clay <steve@mrclay.org>
- */
-class Minify_Controller_Version1 extends Minify_Controller_Base {
-    
-    /**
-     * Set up groups of files as sources
-     * 
-     * @param array $options controller and Minify options
-     * @return array Minify options
-     * 
-     */
-    public function setupSources($options) {
-        // PHP insecure by default: realpath() and other FS functions can't handle null bytes.
-        if (isset($_GET['files'])) {
-            $_GET['files'] = str_replace("\x00", '', (string)$_GET['files']);
-        }
-
-        self::_setupDefines();
-        if (MINIFY_USE_CACHE) {
-            $cacheDir = defined('MINIFY_CACHE_DIR')
-                ? MINIFY_CACHE_DIR
-                : '';
-            Minify::setCache($cacheDir);
-        }
-        $options['badRequestHeader'] = 'HTTP/1.0 404 Not Found';
-        $options['contentTypeCharset'] = MINIFY_ENCODING;
-
-        // The following restrictions are to limit the URLs that minify will
-        // respond to. Ideally there should be only one way to reference a file.
-        if (! isset($_GET['files'])
-            // verify at least one file, files are single comma separated, 
-            // and are all same extension
-            || ! preg_match('/^[^,]+\\.(css|js)(,[^,]+\\.\\1)*$/', $_GET['files'], $m)
-            // no "//" (makes URL rewriting easier)
-            || strpos($_GET['files'], '//') !== false
-            // no "\"
-            || strpos($_GET['files'], '\\') !== false
-            // no "./"
-            || preg_match('/(?:^|[^\\.])\\.\\//', $_GET['files'])
-        ) {
-            return $options;
-        }
-
-        $files = explode(',', $_GET['files']);
-        if (count($files) > MINIFY_MAX_FILES) {
-            return $options;
-        }
-        
-        // strings for prepending to relative/absolute paths
-        $prependRelPaths = dirname($_SERVER['SCRIPT_FILENAME'])
-            . DIRECTORY_SEPARATOR;
-        $prependAbsPaths = $_SERVER['DOCUMENT_ROOT'];
-        
-        $goodFiles = array();
-        $hasBadSource = false;
-        
-        $allowDirs = isset($options['allowDirs'])
-            ? $options['allowDirs']
-            : MINIFY_BASE_DIR;
-        
-        foreach ($files as $file) {
-            // prepend appropriate string for abs/rel paths
-            $file = ($file[0] === '/' ? $prependAbsPaths : $prependRelPaths) . $file;
-            // make sure a real file!
-            $file = realpath($file);
-            // don't allow unsafe or duplicate files
-            if (parent::_fileIsSafe($file, $allowDirs) 
-                && !in_array($file, $goodFiles)) 
-            {
-                $goodFiles[] = $file;
-                $srcOptions = array(
-                    'filepath' => $file
-                );
-                $this->sources[] = new Minify_Source($srcOptions);
-            } else {
-                $hasBadSource = true;
-                break;
-            }
-        }
-        if ($hasBadSource) {
-            $this->sources = array();
-        }
-        if (! MINIFY_REWRITE_CSS_URLS) {
-            $options['rewriteCssUris'] = false;
-        }
-        return $options;
-    }
-    
-    private static function _setupDefines()
-    {
-        $defaults = array(
-            'MINIFY_BASE_DIR' => realpath($_SERVER['DOCUMENT_ROOT'])
-            ,'MINIFY_ENCODING' => 'utf-8'
-            ,'MINIFY_MAX_FILES' => 16
-            ,'MINIFY_REWRITE_CSS_URLS' => true
-            ,'MINIFY_USE_CACHE' => true
-        );
-        foreach ($defaults as $const => $val) {
-            if (! defined($const)) {
-                define($const, $val);
-            }
-        }
-    }
-}
-