Merge branch 'unstable' of gitorious.org:owncloud/owncloud into unstable

8 files changed, 198 insertions, 13 deletions

diff --git a/lib/app.php b/lib/app.php
index f274194b25c..8bd095d8c6c 100644
--- a/lib/app.php
+++ b/lib/app.php
@@ -73,6 +73,14 @@ class OC_App{
 
 		self::$init = true;
 
+		if (!defined('DEBUG') || !DEBUG){
+			if (is_null($types)) {
+				OC_Util::$core_scripts = OC_Util::$scripts;
+				OC_Util::$scripts = array();
+				OC_Util::$core_styles = OC_Util::$styles;
+				OC_Util::$styles = array();
+			}
+		}
 		// return
 		return true;
 	}
diff --git a/lib/base.php b/lib/base.php
index f01e1f5be6c..1b3554a42a9 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -230,6 +230,9 @@ class OC{
 				OC_Config::setValue('version',implode('.',OC_Util::getVersion()));
 			}
 
+			OC_AppConfig::setValue('core', 'remote_core.css', '/core/minimizer.php');
+			OC_AppConfig::setValue('core', 'remote_core.js', '/core/minimizer.php');
+
 			OC_App::updateApps();
 		}
 	}
@@ -278,13 +281,9 @@ class OC{
 	public static function loadfile(){
 		if(file_exists(OC::$APPSROOT . '/apps/' . OC::$REQUESTEDAPP . '/' . OC::$REQUESTEDFILE)){
 			if(substr(OC::$REQUESTEDFILE, -3) == 'css'){
-				$appswebroot = (string) OC::$APPSWEBROOT;
-				$webroot = (string) OC::$WEBROOT;
-				$cssfile = file_get_contents(OC::$APPSROOT . '/apps/' . OC::$REQUESTEDAPP . '/' . OC::$REQUESTEDFILE);
-				$cssfile = str_replace('%appswebroot%', $appswebroot, $cssfile);
-				$cssfile = str_replace('%webroot%', $webroot, $cssfile);
-				header('Content-Type: text/css');
-				echo $cssfile;
+				$file = 'apps/' . OC::$REQUESTEDAPP . '/' . OC::$REQUESTEDFILE;
+				$minimizer = new OC_Minimizer_CSS();
+				$minimizer->output(array(array(OC::$APPSROOT, OC::$APPSWEBROOT, $file)));
 				exit;
 			}elseif(substr(OC::$REQUESTEDFILE, -3) == 'php'){
 				require_once(OC::$APPSROOT . '/apps/' . OC::$REQUESTEDAPP . '/' . OC::$REQUESTEDFILE);
diff --git a/lib/helper.php b/lib/helper.php
index 31819d2e3fc..41ff119ff5f 100644
--- a/lib/helper.php
+++ b/lib/helper.php
@@ -112,8 +112,8 @@ class OC_Helper {
 	 *
 	 * Returns a absolute url to the given service.
 	 */
-	public static function linkToRemote( $service ) {
-		return self::linkToAbsolute( '', 'remote.php') . '/' . $service . '/';
+	public static function linkToRemote( $service, $add_slash = true ) {
+		return self::linkToAbsolute( '', 'remote.php') . '/' . $service . ($add_slash?'/':'');
 	}
 
 	/**
diff --git a/lib/minimizer.php b/lib/minimizer.php
new file mode 100644
index 00000000000..2d2708c59e9
--- /dev/null
+++ b/lib/minimizer.php
@@ -0,0 +1,39 @@
+<?php
+
+abstract class OC_Minimizer
+{
+	protected $files = array();
+
+	protected function appendIfExist($root, $webroot, $file) {
+                if (is_file($root.'/'.$file)) {
+			$this->files[] = array($root, $webroot, $file);
+                        return true;
+                }
+                return false;
+	}
+
+	public function getLastModified($files) {
+		$last_modified = 0;
+		foreach($files as $file_info) {
+			$file = $file_info[0] . '/' . $file_info[2];
+			$filemtime = filemtime($file);
+			if ($filemtime > $last_modified) {
+				$last_modified = $filemtime;
+			}
+		}
+		return $last_modified;
+	}
+
+	abstract public function minimizeFiles($files);
+
+	public function output($files) {
+		header('Content-Type: '.$this->contentType);
+		OC_Response::enableCaching();
+		$last_modified = $this->getLastModified($files);
+		OC_Response::setLastModifiedHeader($last_modified);
+
+		$out = $this->minimizeFiles($files);
+		header('Content-Length: '.strlen($out));
+		echo $out;
+	}
+}
diff --git a/lib/minimizer/css.php b/lib/minimizer/css.php
new file mode 100644
index 00000000000..3d1196390e2
--- /dev/null
+++ b/lib/minimizer/css.php
@@ -0,0 +1,73 @@
+<?php
+
+require_once('mediawiki/CSSMin.php');
+
+class OC_Minimizer_CSS extends OC_Minimizer
+{
+	protected $contentType = 'text/css';
+
+	public function findFiles($styles) {
+		// Read the selected theme from the config file
+		$theme=OC_Config::getValue( "theme" );
+
+		// Read the detected formfactor and use the right file name.
+		$fext = OC_Template::getFormFactorExtension();
+		foreach($styles as $style){
+			// is it in 3rdparty?
+			if($this->appendIfExist(OC::$THIRDPARTYROOT, OC::$THIRDPARTYWEBROOT, $style.'.css')) {
+
+			// or in apps?
+			}elseif($this->appendIfExist(OC::$APPSROOT, OC::$APPSWEBROOT, "apps/$style$fext.css" )) {
+			}elseif($this->appendIfExist(OC::$APPSROOT, OC::$APPSWEBROOT, "apps/$style.css" )) {
+
+			// or in the owncloud root?
+			}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "$style$fext.css" )) {
+			}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "$style.css" )) {
+
+			// or in core ?
+			}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "core/$style$fext.css" )) {
+			}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "core/$style.css" )) {
+
+			}else{
+				echo('css file not found: style:'.$style.' formfactor:'.$fext.' webroot:'.OC::$WEBROOT.' serverroot:'.OC::$SERVERROOT);
+				die();
+			}
+		}
+		// Add the theme css files. you can override the default values here
+		if(!empty($theme)) {
+			foreach($styles as $style){
+				     if($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/apps/$style$fext.css" )) {
+				}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/apps/$style.css" )) {
+
+				}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/$style$fext.css" )) {
+				}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/$style.css" )) {
+
+				}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/core/$style$fext.css" )) {
+				}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/core/$style.css" )) {
+				}
+			}
+		}
+		return $this->files;
+	}
+
+	public function minimizeFiles($files) {
+		$css_out = '';
+		$appswebroot = (string) OC::$APPSWEBROOT;
+		$webroot = (string) OC::$WEBROOT;
+		foreach($files as $file_info) {
+			$file = $file_info[0] . '/' . $file_info[2];
+			$css_out .= '/* ' . $file . ' */' . "\n";
+			$css = file_get_contents($file);
+			if (strpos($file, OC::$APPSROOT) == 0) {
+				$css = str_replace('%appswebroot%', $appswebroot, $css);
+				$css = str_replace('%webroot%', $webroot, $css);
+			}
+			$remote = $file_info[1];
+			$remote .= '../';
+			$remote .= dirname($file_info[2]);
+			$css_out .= CSSMin::remap($css, dirname($file), $remote, true);
+		}
+		$css_out = CSSMin::minify($css_out);
+		return $css_out;
+	}
+}
diff --git a/lib/minimizer/js.php b/lib/minimizer/js.php
new file mode 100644
index 00000000000..4ddaa79d81a
--- /dev/null
+++ b/lib/minimizer/js.php
@@ -0,0 +1,62 @@
+<?php
+
+require_once('mediawiki/JavaScriptMinifier.php');
+
+class OC_Minimizer_JS extends OC_Minimizer
+{
+	protected $contentType = 'application/javascript';
+
+	public function findFiles($scripts) {
+		// Read the selected theme from the config file
+		$theme=OC_Config::getValue( "theme" );
+
+		// Read the detected formfactor and use the right file name.
+		$fext = OC_Template::getFormFactorExtension();
+		// Add the core js files or the js files provided by the selected theme
+		foreach($scripts as $script){
+			// Is it in 3rd party?
+			if($this->appendIfExist(OC::$THIRDPARTYROOT, OC::$THIRDPARTYWEBROOT, $script.'.js')) {
+
+			// Is it in apps and overwritten by the theme?
+			}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/apps/$script$fext.js" )) {
+			}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/apps/$script.js" )) {
+
+			// Is it part of an app?
+			}elseif($this->appendIfExist(OC::$APPSROOT, OC::$APPSWEBROOT, "apps/$script$fext.js" )) {
+			}elseif($this->appendIfExist(OC::$APPSROOT, OC::$APPSWEBROOT, "apps/$script.js" )) {
+
+			// Is it in the owncloud root but overwritten by the theme?
+			}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/$script$fext.js" )) {
+			}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/$script.js" )) {
+
+			// Is it in the owncloud root ?
+			}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "$script$fext.js" )) {
+			}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "$script.js" )) {
+
+			// Is in core but overwritten by a theme?
+			}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/core/$script$fext.js" )) {
+			}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "themes/$theme/core/$script.js" )) {
+
+			// Is it in core?
+			}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "core/$script$fext.js" )) {
+			}elseif($this->appendIfExist(OC::$SERVERROOT, OC::$WEBROOT, "core/$script.js" )) {
+
+			}else{
+				echo('js file not found: script:'.$script.' formfactor:'.$fext.' webroot:'.OC::$WEBROOT.' serverroot:'.OC::$SERVERROOT);
+				die();
+			}
+		}
+		return $this->files;
+	}
+
+	public function minimizeFiles($files) {
+		$js_out = '';
+		foreach($files as $file_info) {
+			$file = $file_info[0] . '/' . $file_info[2];
+			$js_out .= '/* ' . $file . ' */' . "\n";
+			$js_out .= file_get_contents($file);
+		}
+		$js_out = JavaScriptMinifier::minify($js_out);
+		return $js_out;
+	}
+}
diff --git a/lib/template.php b/lib/template.php
index 57e9c15f5e6..b5805f0096c 100644
--- a/lib/template.php
+++ b/lib/template.php
@@ -163,7 +163,7 @@ class OC_Template{
 	/**
 	 * @brief Returns the formfactor extension for current formfactor
 	 */
-	protected function getFormFactorExtension()
+	static public function getFormFactorExtension()
 	{
 		$formfactor=$_SESSION['formfactor'];
 		if($formfactor=='default') { 
@@ -193,7 +193,7 @@ class OC_Template{
 		$theme=OC_Config::getValue( "theme" );
 
 		// Read the detected formfactor and use the right file name.
-		$fext = $this->getFormFactorExtension();
+		$fext = self::getFormFactorExtension();
 
 		$app = $this->application;
 		// Check if it is a app template or not.
@@ -376,8 +376,9 @@ class OC_Template{
 			$theme=OC_Config::getValue( "theme" );
 
 			// Read the detected formfactor and use the right file name.
-			$fext = $this->getFormFactorExtension();
+			$fext = self::getFormFactorExtension();
 
+			$page->assign('jsfiles', array());
 			// Add the core js files or the js files provided by the selected theme
 			foreach(OC_Util::$scripts as $script){
 				// Is it in 3rd party?
@@ -414,6 +415,7 @@ class OC_Template{
 				}
 			}
 			// Add the css files
+			$page->assign('cssfiles', array());
 			foreach(OC_Util::$styles as $style){
 				// is it in 3rdparty?
                                 if($page->appendIfExist('cssfiles', OC::$THIRDPARTYROOT, OC::$THIRDPARTYWEBROOT, $style.'.css')) {
@@ -431,7 +433,7 @@ class OC_Template{
 				}elseif($page->appendIfExist('cssfiles', OC::$SERVERROOT, OC::$WEBROOT, "core/$style.css" )) {
 
 				}else{
-					echo('css file not found: style:'.$script.' formfactor:'.$fext.' webroot:'.OC::$WEBROOT.' serverroot:'.OC::$SERVERROOT);
+					echo('css file not found: style:'.$style.' formfactor:'.$fext.' webroot:'.OC::$WEBROOT.' serverroot:'.OC::$SERVERROOT);
 					die();
 				}
 			}
diff --git a/lib/util.php b/lib/util.php
index ff117998713..95b5f8df3db 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -10,6 +10,8 @@ class OC_Util {
 	public static $headers=array();
 	private static $rootMounted=false;
 	private static $fsSetup=false;
+	public static $core_styles=array();
+	public static $core_scripts=array();
 
 	// Can be set up
 	public static function setupFS( $user = "", $root = "files" ){// configure the initial filesystem based on the configuration