Added Minify to concatenate and minimize css and js file and gzip them. Cleaned directories, moved all css and js in respective folders.

6 files changed, 706 insertions, 0 deletions

diff --git a/min/lib/Minify/Controller/Base.php b/min/lib/Minify/Controller/Base.php
new file mode 100644
index 0000000..84889b3
--- /dev/null
+++ b/min/lib/Minify/Controller/Base.php
@@ -0,0 +1,202 @@
+<?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 this, the response code MUST be directly after 
+            // the first space.
+            ,'badRequestHeader' => 'HTTP/1.0 400 Bad Request'
+            
+            // 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;
+    }
+    
+    /**
+     * Load any code necessary to execute the given minifier callback.
+     * 
+     * The controller is responsible for loading minification code on demand
+     * via this method. This built-in function will only load classes for
+     * static method callbacks where the class isn't already defined. It uses
+     * the PEAR convention, so, given array('Jimmy_Minifier', 'minCss'), this 
+     * function will include 'Jimmy/Minifier.php'.
+     * 
+     * If you need code loaded on demand and this doesn't suit you, you'll need
+     * to override this function in your subclass. 
+     * @see Minify_Controller_Page::loadMinifier()
+     * 
+     * @param callback $minifierCallback callback of minifier function
+     * 
+     * @return null
+     */
+    public function loadMinifier($minifierCallback)
+    {
+        if (is_array($minifierCallback)
+            && is_string($minifierCallback[0])
+            && !class_exists($minifierCallback[0], false)) {
+            
+            require str_replace('_', '/', $minifierCallback[0]) . '.php';
+        }
+    }
+    
+    /**
+     * 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 $safeDirs directories where files are safe to serve. Files can also
+     * be in subdirectories of these directories.
+     * 
+     * @return bool file is safe
+     */
+    public static function _fileIsSafe($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'));
+    }
+    
+    /**
+     * @var array instances of Minify_Source, which provide content and
+     * any individual minification needs.
+     * 
+     * @see Minify_Source
+     */
+    public $sources = array();
+    
+    /**
+     * 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 $msg
+     * @return null
+     */
+    protected function log($msg) {
+        require_once 'Minify/Logger.php';
+        Minify_Logger::log($msg);
+    }
+}
diff --git a/min/lib/Minify/Controller/Files.php b/min/lib/Minify/Controller/Files.php
new file mode 100644
index 0000000..83f028a
--- /dev/null
+++ b/min/lib/Minify/Controller/Files.php
@@ -0,0 +1,78 @@
+<?php
+/**
+ * Class Minify_Controller_Files  
+ * @package Minify
+ */
+
+require_once 'Minify/Controller/Base.php';
+
+/**
+ * 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/min/lib/Minify/Controller/Groups.php b/min/lib/Minify/Controller/Groups.php
new file mode 100644
index 0000000..1ac5770
--- /dev/null
+++ b/min/lib/Minify/Controller/Groups.php
@@ -0,0 +1,94 @@
+<?php
+/**
+ * Class Minify_Controller_Groups  
+ * @package Minify
+ */
+
+require_once 'Minify/Controller/Base.php';
+
+/**
+ * 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 $options controller and Minify options
+     * @return array Minify options
+     * 
+     * Controller options:
+     * 
+     * 'groups': (required) array mapping PATH_INFO strings to arrays
+     * of complete file paths. @see Minify_Controller_Groups 
+     */
+    public function setupSources($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/min/lib/Minify/Controller/MinApp.php b/min/lib/Minify/Controller/MinApp.php
new file mode 100644
index 0000000..9582d29
--- /dev/null
+++ b/min/lib/Minify/Controller/MinApp.php
@@ -0,0 +1,132 @@
+<?php
+/**
+ * Class Minify_Controller_MinApp  
+ * @package Minify
+ */
+
+require_once 'Minify/Controller/Base.php';
+
+/**
+ * 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) {
+        // filter controller options
+        $cOptions = array_merge(
+            array(
+                'allowDirs' => '//'
+                ,'groupsOnly' => false
+                ,'groups' => array()
+                ,'maxFiles' => 10                
+            )
+            ,(isset($options['minApp']) ? $options['minApp'] : array())
+        );
+        unset($options['minApp']);
+        $sources = array();
+        if (isset($_GET['g'])) {
+            // try groups
+            if (! isset($cOptions['groups'][$_GET['g']])) {
+                $this->log("A group configuration for \"{$_GET['g']}\" was not set");
+                return $options;
+            }
+            
+            $files = $cOptions['groups'][$_GET['g']];
+            // 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);
+                }
+                $file = realpath($file);
+                if (is_file($file)) {
+                    $sources[] = new Minify_Source(array(
+                        'filepath' => $file
+                    ));    
+                } else {
+                    $this->log("The path \"{$file}\" could not be found (or was not a file)");
+                    return $options;
+                }
+            }
+        } elseif (! $cOptions['groupsOnly'] && isset($_GET['f'])) {
+            // try user files
+            // 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 (// verify at least one file, files are single comma separated, 
+                // and are all same extension
+                ! preg_match('/^[^,]+\\.(css|js)(?:,[^,]+\\.\\1)*$/', $_GET['f'])
+                // no "//"
+                || strpos($_GET['f'], '//') !== false
+                // no "\"
+                || strpos($_GET['f'], '\\') !== false
+                // no "./"
+                || preg_match('/(?:^|[^\\.])\\.\\//', $_GET['f'])
+            ) {
+                $this->log("GET param 'f' invalid (see MinApp.php line 63)");
+                return $options;
+            }
+            $files = explode(',', $_GET['f']);
+            if (count($files) > $cOptions['maxFiles'] || $files != array_unique($files)) {
+                $this->log("Too many or duplicate files 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' invalid (see MinApp.php line 84)");
+                    return $options;
+                }
+            } else {
+                $base = '/';
+            }
+            $allowDirs = array();
+            foreach ((array)$cOptions['allowDirs'] as $allowDir) {
+                $allowDirs[] = realpath(str_replace('//', $_SERVER['DOCUMENT_ROOT'] . '/', $allowDir));
+            }
+            foreach ($files as $file) {
+                $path = $_SERVER['DOCUMENT_ROOT'] . $base . $file;
+                $file = realpath($path);
+                if (false === $file) {
+                    $this->log("Path \"{$path}\" failed realpath()");
+                    return $options;
+                } elseif (! parent::_fileIsSafe($file, $allowDirs)) {
+                    $this->log("Path \"{$path}\" failed Minify_Controller_Base::_fileIsSafe()");
+                    return $options;
+                } else {
+                    $sources[] = new Minify_Source(array(
+                        'filepath' => $file
+                    ));
+                }
+            }
+        }
+        if ($sources) {
+            $this->sources = $sources;
+        } else {
+            $this->log("No sources to serve");
+        }
+        return $options;
+    }
+}
diff --git a/min/lib/Minify/Controller/Page.php b/min/lib/Minify/Controller/Page.php
new file mode 100644
index 0000000..fa4599a
--- /dev/null
+++ b/min/lib/Minify/Controller/Page.php
@@ -0,0 +1,82 @@
+<?php
+/**
+ * Class Minify_Controller_Page  
+ * @package Minify
+ */
+
+require_once 'Minify/Controller/Base.php';
+
+/**
+ * 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']
+            );
+        } else {
+            // strip controller options
+            $sourceSpec = array(
+                'content' => $options['content']
+                ,'id' => $options['id']
+            );
+            unset($options['content'], $options['id']);
+        }
+        if (isset($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')
+            );
+            $this->_loadCssJsMinifiers = true;
+            unset($options['minifyAll']);
+        }
+        $this->sources[] = new Minify_Source($sourceSpec);
+        
+        $options['contentType'] = Minify::TYPE_HTML;
+        return $options;
+    }
+    
+    protected $_loadCssJsMinifiers = false;
+    
+    /**
+     * @see Minify_Controller_Base::loadMinifier()
+     */
+    public function loadMinifier($minifierCallback)
+    {
+        if ($this->_loadCssJsMinifiers) {
+            // Minify will not call for these so we must manually load
+            // them when Minify/HTML.php is called for.
+            require_once 'Minify/CSS.php';
+            require_once 'JSMin.php';
+        }
+        parent::loadMinifier($minifierCallback); // load Minify/HTML.php
+    }
+}
+
diff --git a/min/lib/Minify/Controller/Version1.php b/min/lib/Minify/Controller/Version1.php
new file mode 100644
index 0000000..1861aab
--- /dev/null
+++ b/min/lib/Minify/Controller/Version1.php
@@ -0,0 +1,118 @@
+<?php
+/**
+ * Class Minify_Controller_Version1  
+ * @package Minify
+ */
+
+require_once 'Minify/Controller/Base.php';
+
+/**
+ * Controller class for emulating version 1 of minify.php
+ * 
+ * <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) {
+        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;
+        }
+        $extension = $m[1];
+        
+        $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'];
+        
+        $sources = array();
+        $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);
+            }
+        }
+    }
+}
+