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-rw-r--r--3rdparty/mediawiki/CSSMin.php229
-rw-r--r--core/minimizer.php5
-rw-r--r--core/templates/layout.guest.php3
-rw-r--r--core/templates/layout.user.php3
-rw-r--r--lib/app.php6
-rw-r--r--lib/base.php12
-rw-r--r--lib/helper.php4
-rw-r--r--lib/minimizer.php39
-rw-r--r--lib/minimizer/css.php73
-rw-r--r--lib/util.php1
-rw-r--r--remote.php2
11 files changed, 367 insertions, 10 deletions
diff --git a/3rdparty/mediawiki/CSSMin.php b/3rdparty/mediawiki/CSSMin.php
new file mode 100644
index 00000000000..1ee2919140f
--- /dev/null
+++ b/3rdparty/mediawiki/CSSMin.php
@@ -0,0 +1,229 @@
+<?php
+/**
+ * Minification of CSS stylesheets.
+ *
+ * Copyright 2010 Wikimedia Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed
+ * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS
+ * OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ *
+ * @file
+ * @version 0.1.1 -- 2010-09-11
+ * @author Trevor Parscal <tparscal@wikimedia.org>
+ * @copyright Copyright 2010 Wikimedia Foundation
+ * @license http://www.apache.org/licenses/LICENSE-2.0
+ */
+
+/**
+ * Transforms CSS data
+ *
+ * This class provides minification, URL remapping, URL extracting, and data-URL embedding.
+ */
+class CSSMin {
+
+ /* Constants */
+
+ /**
+ * Maximum file size to still qualify for in-line embedding as a data-URI
+ *
+ * 24,576 is used because Internet Explorer has a 32,768 byte limit for data URIs,
+ * which when base64 encoded will result in a 1/3 increase in size.
+ */
+ const EMBED_SIZE_LIMIT = 24576;
+ const URL_REGEX = 'url\(\s*[\'"]?(?P<file>[^\?\)\'"]*)(?P<query>\??[^\)\'"]*)[\'"]?\s*\)';
+
+ /* Protected Static Members */
+
+ /** @var array List of common image files extensions and mime-types */
+ protected static $mimeTypes = array(
+ 'gif' => 'image/gif',
+ 'jpe' => 'image/jpeg',
+ 'jpeg' => 'image/jpeg',
+ 'jpg' => 'image/jpeg',
+ 'png' => 'image/png',
+ 'tif' => 'image/tiff',
+ 'tiff' => 'image/tiff',
+ 'xbm' => 'image/x-xbitmap',
+ );
+
+ /* Static Methods */
+
+ /**
+ * Gets a list of local file paths which are referenced in a CSS style sheet
+ *
+ * @param $source string CSS data to remap
+ * @param $path string File path where the source was read from (optional)
+ * @return array List of local file references
+ */
+ public static function getLocalFileReferences( $source, $path = null ) {
+ $files = array();
+ $rFlags = PREG_OFFSET_CAPTURE | PREG_SET_ORDER;
+ if ( preg_match_all( '/' . self::URL_REGEX . '/', $source, $matches, $rFlags ) ) {
+ foreach ( $matches as $match ) {
+ $file = ( isset( $path )
+ ? rtrim( $path, '/' ) . '/'
+ : '' ) . "{$match['file'][0]}";
+
+ // Only proceed if we can access the file
+ if ( !is_null( $path ) && file_exists( $file ) ) {
+ $files[] = $file;
+ }
+ }
+ }
+ return $files;
+ }
+
+ /**
+ * @param $file string
+ * @return bool|string
+ */
+ protected static function getMimeType( $file ) {
+ $realpath = realpath( $file );
+ // Try a couple of different ways to get the mime-type of a file, in order of
+ // preference
+ if (
+ $realpath
+ && function_exists( 'finfo_file' )
+ && function_exists( 'finfo_open' )
+ && defined( 'FILEINFO_MIME_TYPE' )
+ ) {
+ // As of PHP 5.3, this is how you get the mime-type of a file; it uses the Fileinfo
+ // PECL extension
+ return finfo_file( finfo_open( FILEINFO_MIME_TYPE ), $realpath );
+ } elseif ( function_exists( 'mime_content_type' ) ) {
+ // Before this was deprecated in PHP 5.3, this was how you got the mime-type of a file
+ return mime_content_type( $file );
+ } else {
+ // Worst-case scenario has happened, use the file extension to infer the mime-type
+ $ext = strtolower( pathinfo( $file, PATHINFO_EXTENSION ) );
+ if ( isset( self::$mimeTypes[$ext] ) ) {
+ return self::$mimeTypes[$ext];
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Remaps CSS URL paths and automatically embeds data URIs for URL rules
+ * preceded by an /* @embed * / comment
+ *
+ * @param $source string CSS data to remap
+ * @param $local string File path where the source was read from
+ * @param $remote string URL path to the file
+ * @param $embedData bool If false, never do any data URI embedding, even if / * @embed * / is found
+ * @return string Remapped CSS data
+ */
+ public static function remap( $source, $local, $remote, $embedData = true ) {
+ $pattern = '/((?P<embed>\s*\/\*\s*\@embed\s*\*\/)(?P<pre>[^\;\}]*))?' .
+ self::URL_REGEX . '(?P<post>[^;]*)[\;]?/';
+ $offset = 0;
+ while ( preg_match( $pattern, $source, $match, PREG_OFFSET_CAPTURE, $offset ) ) {
+ // Skip fully-qualified URLs and data URIs
+ $urlScheme = parse_url( $match['file'][0], PHP_URL_SCHEME );
+ if ( $urlScheme ) {
+ // Move the offset to the end of the match, leaving it alone
+ $offset = $match[0][1] + strlen( $match[0][0] );
+ continue;
+ }
+ // URLs with absolute paths like /w/index.php need to be expanded
+ // to absolute URLs but otherwise left alone
+ if ( $match['file'][0] !== '' && $match['file'][0][0] === '/' ) {
+ // Replace the file path with an expanded (possibly protocol-relative) URL
+ // ...but only if wfExpandUrl() is even available.
+ // This will not be the case if we're running outside of MW
+ $lengthIncrease = 0;
+ if ( function_exists( 'wfExpandUrl' ) ) {
+ $expanded = wfExpandUrl( $match['file'][0], PROTO_RELATIVE );
+ $origLength = strlen( $match['file'][0] );
+ $lengthIncrease = strlen( $expanded ) - $origLength;
+ $source = substr_replace( $source, $expanded,
+ $match['file'][1], $origLength
+ );
+ }
+ // Move the offset to the end of the match, leaving it alone
+ $offset = $match[0][1] + strlen( $match[0][0] ) + $lengthIncrease;
+ continue;
+ }
+ // Shortcuts
+ $embed = $match['embed'][0];
+ $pre = $match['pre'][0];
+ $post = $match['post'][0];
+ $query = $match['query'][0];
+ $url = "{$remote}/{$match['file'][0]}";
+ $file = "{$local}/{$match['file'][0]}";
+ // bug 27052 - Guard against double slashes, because foo//../bar
+ // apparently resolves to foo/bar on (some?) clients
+ $url = preg_replace( '#([^:])//+#', '\1/', $url );
+ $replacement = false;
+ if ( $local !== false && file_exists( $file ) ) {
+ // Add version parameter as a time-stamp in ISO 8601 format,
+ // using Z for the timezone, meaning GMT
+ $url .= '?' . gmdate( 'Y-m-d\TH:i:s\Z', round( filemtime( $file ), -2 ) );
+ // Embedding requires a bit of extra processing, so let's skip that if we can
+ if ( $embedData && $embed ) {
+ $type = self::getMimeType( $file );
+ // Detect when URLs were preceeded with embed tags, and also verify file size is
+ // below the limit
+ var_dump($match['embed'], $file, filesize($file));
+ if (
+ $type
+ && $match['embed'][1] > 0
+ && filesize( $file ) < self::EMBED_SIZE_LIMIT
+ ) {
+ // Strip off any trailing = symbols (makes browsers freak out)
+ $data = base64_encode( file_get_contents( $file ) );
+ // Build 2 CSS properties; one which uses a base64 encoded data URI in place
+ // of the @embed comment to try and retain line-number integrity, and the
+ // other with a remapped an versioned URL and an Internet Explorer hack
+ // making it ignored in all browsers that support data URIs
+ $replacement = "{$pre}url(data:{$type};base64,{$data}){$post};";
+ $replacement .= "{$pre}url({$url}){$post}!ie;";
+ }
+ }
+ if ( $replacement === false ) {
+ // Assume that all paths are relative to $remote, and make them absolute
+ $replacement = "{$embed}{$pre}url({$url}){$post};";
+ }
+ } elseif ( $local === false ) {
+ // Assume that all paths are relative to $remote, and make them absolute
+ $replacement = "{$embed}{$pre}url({$url}{$query}){$post};";
+ }
+ if ( $replacement !== false ) {
+ // Perform replacement on the source
+ $source = substr_replace(
+ $source, $replacement, $match[0][1], strlen( $match[0][0] )
+ );
+ // Move the offset to the end of the replacement in the source
+ $offset = $match[0][1] + strlen( $replacement );
+ continue;
+ }
+ // Move the offset to the end of the match, leaving it alone
+ $offset = $match[0][1] + strlen( $match[0][0] );
+ }
+ return $source;
+ }
+
+ /**
+ * Removes whitespace from CSS data
+ *
+ * @param $css string CSS data to minify
+ * @return string Minified CSS data
+ */
+ public static function minify( $css ) {
+ return trim(
+ str_replace(
+ array( '; ', ': ', ' {', '{ ', ', ', '} ', ';}' ),
+ array( ';', ':', '{', '{', ',', '}', '}' ),
+ preg_replace( array( '/\s+/', '/\/\*.*?\*\//s' ), array( ' ', '' ), $css )
+ )
+ );
+ }
+}
diff --git a/core/minimizer.php b/core/minimizer.php
new file mode 100644
index 00000000000..e4e6ff50e66
--- /dev/null
+++ b/core/minimizer.php
@@ -0,0 +1,5 @@
+<?php
+
+$minimizer = new OC_Minimizer_CSS();
+$files = $minimizer->findFiles(OC_Util::$core_styles);
+$minimizer->output($files);
diff --git a/core/templates/layout.guest.php b/core/templates/layout.guest.php
index 86f46d9c7eb..37a74f46968 100644
--- a/core/templates/layout.guest.php
+++ b/core/templates/layout.guest.php
@@ -4,6 +4,9 @@
<title>ownCloud</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="shortcut icon" href="<?php echo image_path('', 'favicon.png'); ?>" /><link rel="apple-touch-icon-precomposed" href="<?php echo image_path('', 'favicon-touch.png'); ?>" />
+ <?php if (!defined('DEBUG') || !DEBUG): ?>
+ <link rel="stylesheet" href="<?php echo OC_Helper::linkToRemote('core.css', false) ?>" type="text/css" media="screen" />
+ <?php endif ?>
<?php foreach($_['cssfiles'] as $cssfile): ?>
<link rel="stylesheet" href="<?php echo $cssfile; ?>" type="text/css" media="screen" />
<?php endforeach; ?>
diff --git a/core/templates/layout.user.php b/core/templates/layout.user.php
index b832ac2636f..e6fa910ce04 100644
--- a/core/templates/layout.user.php
+++ b/core/templates/layout.user.php
@@ -4,6 +4,9 @@
<title><?php echo isset($_['application']) && !empty($_['application'])?$_['application'].' | ':'' ?>ownCloud <?php echo OC_User::getUser()?' ('.OC_User::getUser().') ':'' ?></title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="shortcut icon" href="<?php echo image_path('', 'favicon.png'); ?>" /><link rel="apple-touch-icon-precomposed" href="<?php echo image_path('', 'favicon-touch.png'); ?>" />
+ <?php if (!defined('DEBUG') || !DEBUG): ?>
+ <link rel="stylesheet" href="<?php echo OC_Helper::linkToRemote('core.css', false) ?>" type="text/css" media="screen" />
+ <?php endif ?>
<?php foreach($_['cssfiles'] as $cssfile): ?>
<link rel="stylesheet" href="<?php echo $cssfile; ?>" type="text/css" media="screen" />
<?php endforeach; ?>
diff --git a/lib/app.php b/lib/app.php
index f274194b25c..39e90ada019 100644
--- a/lib/app.php
+++ b/lib/app.php
@@ -73,6 +73,12 @@ class OC_App{
self::$init = true;
+ if (!defined('DEBUG') || !DEBUG){
+ if (is_null($types)) {
+ OC_Util::$core_styles = OC_Util::$styles;
+ OC_Util::$styles = array();
+ }
+ }
// return
return true;
}
diff --git a/lib/base.php b/lib/base.php
index f01e1f5be6c..673a47ba450 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -230,6 +230,8 @@ class OC{
OC_Config::setValue('version',implode('.',OC_Util::getVersion()));
}
+ OC_AppConfig::setValue('core', 'remote_core.css', '/core/minimizer.php');
+
OC_App::updateApps();
}
}
@@ -278,13 +280,9 @@ 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/util.php b/lib/util.php
index ff117998713..c7a5a9cfd68 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -10,6 +10,7 @@ class OC_Util {
public static $headers=array();
private static $rootMounted=false;
private static $fsSetup=false;
+ public static $core_styles=array();
// Can be set up
public static function setupFS( $user = "", $root = "files" ){// configure the initial filesystem based on the configuration
diff --git a/remote.php b/remote.php
index 2a7ab167d04..7b36b31d802 100644
--- a/remote.php
+++ b/remote.php
@@ -7,7 +7,7 @@ if (!$pos = strpos($path_info, '/', 1)) {
$pos = strlen($path_info);
}
$service=substr($path_info, 1, $pos-1);
-$file = OCP\CONFIG::getAppValue('core', 'remote_' . $service);
+$file = OC_AppConfig::getValue('core', 'remote_' . $service);
if(is_null($file)){
header('HTTP/1.0 404 Not Found');
exit;
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-25 10:09:44 +0300