summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--apps/files/js/files.js2
-rw-r--r--apps/files/templates/part.list.php2
-rw-r--r--apps/files_sharing/public.php2
-rw-r--r--core/ajax/preview.php42
-rw-r--r--core/ajax/publicpreview.php92
-rw-r--r--core/ajax/trashbinpreview.php46
-rw-r--r--core/routes.php6
-rw-r--r--lib/helper.php2
-rwxr-xr-xlib/preview.php308
-rw-r--r--lib/preview/images.php7
-rw-r--r--lib/preview/libreoffice-cl.php24
-rw-r--r--lib/preview/movies.php22
-rw-r--r--lib/preview/mp3.php22
-rw-r--r--lib/preview/msoffice.php24
-rw-r--r--lib/preview/office.php7
-rw-r--r--lib/preview/pdf.php8
-rw-r--r--lib/preview/txt.php15
-rw-r--r--lib/preview/unknown.php8
-rw-r--r--lib/template.php3
-rw-r--r--lib/template/functions.php16
20 files changed, 349 insertions, 309 deletions
diff --git a/apps/files/js/files.js b/apps/files/js/files.js
index 53c6de09dd0..8b66ed6747b 100644
--- a/apps/files/js/files.js
+++ b/apps/files/js/files.js
@@ -825,7 +825,7 @@ function getMimeIcon(mime, ready){
getMimeIcon.cache={};
function getPreviewIcon(path, ready){
- ready(OC.Router.generate('core_ajax_preview', {file: encodeURIComponent(path), x:44, y:44}));
+ ready(OC.Router.generate('core_ajax_preview', {file: encodeURIComponent(path), x:36, y:36}));
}
function getUniqueName(name){
diff --git a/apps/files/templates/part.list.php b/apps/files/templates/part.list.php
index a957a94f332..ab1b91167db 100644
--- a/apps/files/templates/part.list.php
+++ b/apps/files/templates/part.list.php
@@ -3,7 +3,7 @@
$totaldirs = 0;
$totalsize = 0; ?>
<?php foreach($_['files'] as $file):
- $relativePath = substr($file['path'], 6);
+ $relativePath = substr($file['path'], 6); //strlen('files/') => 6
$totalsize += $file['size'];
if ($file['type'] === 'dir') {
$totaldirs++;
diff --git a/apps/files_sharing/public.php b/apps/files_sharing/public.php
index 284b7a30208..650fa6a7c27 100644
--- a/apps/files_sharing/public.php
+++ b/apps/files_sharing/public.php
@@ -196,7 +196,7 @@ if (isset($path)) {
OCP\Util::linkToPublic('files') . $urlLinkIdentifiers . '&download&path=');
$list->assign('isPublic', true);
$list->assign('sharingtoken', $token);
- $list->assign('sharingroot', ($path));
+ $list->assign('sharingroot', $basePath);
$breadcrumbNav = new OCP\Template('files', 'part.breadcrumb', '');
$breadcrumbNav->assign('breadcrumb', $breadcrumb);
$breadcrumbNav->assign('baseURL', OCP\Util::linkToPublic('files') . $urlLinkIdentifiers . '&path=');
diff --git a/core/ajax/preview.php b/core/ajax/preview.php
new file mode 100644
index 00000000000..a9d127ffcc4
--- /dev/null
+++ b/core/ajax/preview.php
@@ -0,0 +1,42 @@
+<?php
+/**
+ * Copyright (c) 2013 Georg Ehrke georg@ownCloud.com
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+\OC_Util::checkLoggedIn();
+
+$file = array_key_exists('file', $_GET) ? (string) urldecode($_GET['file']) : '';
+$maxX = array_key_exists('x', $_GET) ? (int) $_GET['x'] : '36';
+$maxY = array_key_exists('y', $_GET) ? (int) $_GET['y'] : '36';
+$scalingUp = array_key_exists('scalingup', $_GET) ? (bool) $_GET['scalingup'] : true;
+
+if($file === '') {
+ \OC_Response::setStatus(400); //400 Bad Request
+ \OC_Log::write('core-preview', 'No file parameter was passed', \OC_Log::DEBUG);
+ \OC\Preview::showErrorPreview();
+ exit;
+}
+
+if($maxX === 0 || $maxY === 0) {
+ \OC_Response::setStatus(400); //400 Bad Request
+ \OC_Log::write('core-preview', 'x and/or y set to 0', \OC_Log::DEBUG);
+ \OC\Preview::showErrorPreview();
+ exit;
+}
+
+try{
+ $preview = new \OC\Preview(\OC_User::getUser(), 'files');
+ $preview->setFile($file);
+ $preview->setMaxX($maxX);
+ $preview->setMaxY($maxY);
+ $preview->setScalingUp($scalingUp);
+
+ $preview->show();
+}catch(\Exception $e) {
+ \OC_Response::setStatus(500);
+ \OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
+ \OC\Preview::showErrorPreview();
+ exit;
+} \ No newline at end of file
diff --git a/core/ajax/publicpreview.php b/core/ajax/publicpreview.php
new file mode 100644
index 00000000000..aace24caa21
--- /dev/null
+++ b/core/ajax/publicpreview.php
@@ -0,0 +1,92 @@
+<?php
+/**
+ * Copyright (c) 2013 Georg Ehrke georg@ownCloud.com
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+if(!\OC_App::isEnabled('files_sharing')){
+ exit;
+}
+
+$file = array_key_exists('file', $_GET) ? (string) urldecode($_GET['file']) : '';
+$maxX = array_key_exists('x', $_GET) ? (int) $_GET['x'] : '36';
+$maxY = array_key_exists('y', $_GET) ? (int) $_GET['y'] : '36';
+$scalingUp = array_key_exists('scalingup', $_GET) ? (bool) $_GET['scalingup'] : true;
+$token = array_key_exists('t', $_GET) ? (string) $_GET['t'] : '';
+
+if($token === ''){
+ \OC_Response::setStatus(400); //400 Bad Request
+ \OC_Log::write('core-preview', 'No token parameter was passed', \OC_Log::DEBUG);
+ \OC\Preview::showErrorPreview();
+ exit;
+}
+
+$linkedItem = \OCP\Share::getShareByToken($token);
+if($linkedItem === false || ($linkedItem['item_type'] !== 'file' && $linkedItem['item_type'] !== 'folder')) {
+ \OC_Response::setStatus(404);
+ \OC_Log::write('core-preview', 'Passed token parameter is not valid', \OC_Log::DEBUG);
+ \OC\Preview::showErrorPreview();
+ exit;
+}
+
+if(!isset($linkedItem['uid_owner']) || !isset($linkedItem['file_source'])) {
+ \OC_Response::setStatus(500);
+ \OC_Log::write('core-preview', 'Passed token seems to be valid, but it does not contain all necessary information . ("' . $token . '")', \OC_Log::WARN);
+ \OC\Preview::showErrorPreview();
+ exit;
+}
+
+$userId = $linkedItem['uid_owner'];
+\OC_Util::setupFS($userId);
+
+$pathId = $linkedItem['file_source'];
+$path = \OC\Files\Filesystem::getPath($pathId);
+$pathInfo = \OC\Files\Filesystem::getFileInfo($path);
+$sharedFile = null;
+
+if($linkedItem['item_type'] === 'folder') {
+ $isvalid = \OC\Files\Filesystem::isValidPath($file);
+ if(!$isvalid) {
+ \OC_Response::setStatus(400); //400 Bad Request
+ \OC_Log::write('core-preview', 'Passed filename is not valid, might be malicious (file:"' . $file . '";ip:"' . $_SERVER['REMOTE_ADDR'] . '")', \OC_Log::WARN);
+ \OC\Preview::showErrorPreview();
+ exit;
+ }
+ $sharedFile = \OC\Files\Filesystem::normalizePath($file);
+}
+
+if($linkedItem['item_type'] === 'file') {
+ $parent = $pathInfo['parent'];
+ $path = \OC\Files\Filesystem::getPath($parent);
+ $sharedFile = $pathInfo['name'];
+}
+
+$path = \OC\Files\Filesystem::normalizePath($path, false);
+if(substr($path, 0, 1) === '/') {
+ $path = substr($path, 1);
+}
+
+if($maxX === 0 || $maxY === 0) {
+ \OC_Response::setStatus(400); //400 Bad Request
+ \OC_Log::write('core-preview', 'x and/or y set to 0', \OC_Log::DEBUG);
+ \OC\Preview::showErrorPreview();
+ exit;
+}
+
+$root = 'files/' . $path;
+
+try{
+ $preview = new \OC\Preview($userId, $root);
+ $preview->setFile($sharedFile);
+ $preview->setMaxX($maxX);
+ $preview->setMaxY($maxY);
+ $preview->setScalingUp($scalingUp);
+
+ $preview->show();
+}catch(\Exception $e) {
+ \OC_Response::setStatus(500);
+ \OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
+ \OC\Preview::showErrorPreview();
+ exit;
+} \ No newline at end of file
diff --git a/core/ajax/trashbinpreview.php b/core/ajax/trashbinpreview.php
new file mode 100644
index 00000000000..d018a57d37b
--- /dev/null
+++ b/core/ajax/trashbinpreview.php
@@ -0,0 +1,46 @@
+<?php
+/**
+ * Copyright (c) 2013 Georg Ehrke georg@ownCloud.com
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+\OC_Util::checkLoggedIn();
+
+if(!\OC_App::isEnabled('files_trashbin')){
+ exit;
+}
+
+$file = array_key_exists('file', $_GET) ? (string) urldecode($_GET['file']) : '';
+$maxX = array_key_exists('x', $_GET) ? (int) $_GET['x'] : '44';
+$maxY = array_key_exists('y', $_GET) ? (int) $_GET['y'] : '44';
+$scalingUp = array_key_exists('scalingup', $_GET) ? (bool) $_GET['scalingup'] : true;
+
+if($file === '') {
+ \OC_Response::setStatus(400); //400 Bad Request
+ \OC_Log::write('core-preview', 'No file parameter was passed', \OC_Log::DEBUG);
+ \OC\Preview::showErrorPreview();
+ exit;
+}
+
+if($maxX === 0 || $maxY === 0) {
+ \OC_Response::setStatus(400); //400 Bad Request
+ \OC_Log::write('core-preview', 'x and/or y set to 0', \OC_Log::DEBUG);
+ \OC\Preview::showErrorPreview();
+ exit;
+}
+
+try{
+ $preview = new \OC\Preview(\OC_User::getUser(), 'files_trashbin/files');
+ $preview->setFile($file);
+ $preview->setMaxX($maxX);
+ $preview->setMaxY($maxY);
+ $preview->setScalingUp($scalingUp);
+
+ $preview->showPreview();
+}catch(\Exception $e) {
+ \OC_Response::setStatus(500);
+ \OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
+ \OC\Preview::showErrorPreview();
+ exit;
+} \ No newline at end of file
diff --git a/core/routes.php b/core/routes.php
index 41e82f8a73d..75cc4d511c0 100644
--- a/core/routes.php
+++ b/core/routes.php
@@ -43,11 +43,11 @@ $this->create('js_config', '/core/js/config.js')
$this->create('core_ajax_routes', '/core/routes.json')
->action('OC_Router', 'JSRoutes');
$this->create('core_ajax_preview', '/core/preview.png')
- ->action('OC\Preview', 'previewRouter');
+ ->actionInclude('core/ajax/preview.php');
$this->create('core_ajax_trashbin_preview', '/core/trashbinpreview.png')
- ->action('OC\Preview', 'trashbinPreviewRouter');
+ ->actionInclude('core/ajax/trashbinpreview.php');
$this->create('core_ajax_public_preview', '/core/publicpreview.png')
- ->action('OC\Preview', 'publicPreviewRouter');
+ ->actionInclude('core/ajax/publicpreview.php');
OC::$CLASSPATH['OC_Core_LostPassword_Controller'] = 'core/lostpassword/controller.php';
$this->create('core_lostpassword_index', '/lostpassword/')
->get()
diff --git a/lib/helper.php b/lib/helper.php
index 460e5679b02..b74e4c4512e 100644
--- a/lib/helper.php
+++ b/lib/helper.php
@@ -233,7 +233,7 @@ class OC_Helper {
return self::linkToRoute( 'core_ajax_preview', array('x' => 36, 'y' => 36, 'file' => urlencode($path) ));
}
- public static function publicPreview_icon( $path, $token ) {
+ public static function publicPreviewIcon( $path, $token ) {
return self::linkToRoute( 'core_ajax_public_preview', array('x' => 36, 'y' => 36, 'file' => urlencode($path), 't' => $token));
}
diff --git a/lib/preview.php b/lib/preview.php
index 245ad64014e..9f4d20b4650 100755
--- a/lib/preview.php
+++ b/lib/preview.php
@@ -55,12 +55,12 @@ class Preview {
* @param string $file The path to the file where you want a thumbnail from
* @param int $maxX The maximum X size of the thumbnail. It can be smaller depending on the shape of the image
* @param int $maxY The maximum Y size of the thumbnail. It can be smaller depending on the shape of the image
- * @param bool $scalingup Disable/Enable upscaling of previews
+ * @param bool $scalingUp Disable/Enable upscaling of previews
* @return mixed (bool / string)
* false if thumbnail does not exist
* path to thumbnail if thumbnail exists
*/
- public function __construct($user='', $root='/', $file='', $maxX=1, $maxY=1, $scalingup=true) {
+ public function __construct($user='', $root='/', $file='', $maxX=1, $maxY=1, $scalingUp=true) {
//set config
$this->configMaxX = \OC_Config::getValue('preview_max_x', null);
$this->configMaxY = \OC_Config::getValue('preview_max_y', null);
@@ -70,11 +70,11 @@ class Preview {
$this->setFile($file);
$this->setMaxX($maxX);
$this->setMaxY($maxY);
- $this->setScalingUp($scalingup);
+ $this->setScalingUp($scalingUp);
//init fileviews
if($user === ''){
- $user = OC_User::getUser();
+ $user = \OC_User::getUser();
}
$this->fileview = new \OC\Files\View('/' . $user . '/' . $root);
$this->userview = new \OC\Files\View('/' . $user);
@@ -120,7 +120,7 @@ class Preview {
* @brief returns whether or not scalingup is enabled
* @return bool
*/
- public function getScalingup() {
+ public function getScalingUp() {
return $this->scalingup;
}
@@ -172,8 +172,8 @@ class Preview {
* @return $this
*/
public function setMaxX($maxX=1) {
- if($maxX === 0) {
- throw new \Exception('Cannot set width of 0!');
+ if($maxX <= 0) {
+ throw new \Exception('Cannot set width of 0 or smaller!');
}
$configMaxX = $this->getConfigMaxX();
if(!is_null($configMaxX)) {
@@ -192,8 +192,8 @@ class Preview {
* @return $this
*/
public function setMaxY($maxY=1) {
- if($maxY === 0) {
- throw new \Exception('Cannot set height of 0!');
+ if($maxY <= 0) {
+ throw new \Exception('Cannot set height of 0 or smaller!');
}
$configMaxY = $this->getConfigMaxY();
if(!is_null($configMaxY)) {
@@ -208,14 +208,14 @@ class Preview {
/**
* @brief set whether or not scalingup is enabled
- * @param bool $scalingup
+ * @param bool $scalingUp
* @return $this
*/
- public function setScalingup($scalingup) {
+ public function setScalingup($scalingUp) {
if($this->getMaxScaleFactor() === 1) {
- $scalingup = false;
+ $scalingUp = false;
}
- $this->scalingup = $scalingup;
+ $this->scalingup = $scalingUp;
return $this;
}
@@ -245,12 +245,12 @@ class Preview {
public function deletePreview() {
$file = $this->getFile();
- $fileinfo = $this->fileview->getFileInfo($file);
- $fileid = $fileinfo['fileid'];
+ $fileInfo = $this->fileview->getFileInfo($file);
+ $fileId = $fileInfo['fileid'];
- $previewpath = $this->getThumbnailsFolder() . '/' . $fileid . '/' . $this->getMaxX() . '-' . $this->getMaxY() . '.png';
- $this->userview->unlink($previewpath);
- return !$this->userview->file_exists($previewpath);
+ $previewPath = $this->getThumbnailsFolder() . '/' . $fileId . '/' . $this->getMaxX() . '-' . $this->getMaxY() . '.png';
+ $this->userview->unlink($previewPath);
+ return !$this->userview->file_exists($previewPath);
}
/**
@@ -260,13 +260,13 @@ class Preview {
public function deleteAllPreviews() {
$file = $this->getFile();
- $fileinfo = $this->fileview->getFileInfo($file);
- $fileid = $fileinfo['fileid'];
+ $fileInfo = $this->fileview->getFileInfo($file);
+ $fileId = $fileInfo['fileid'];
- $previewpath = $this->getThumbnailsFolder() . '/' . $fileid . '/';
- $this->userview->deleteAll($previewpath);
- $this->userview->rmdir($previewpath);
- return !$this->userview->is_dir($previewpath);
+ $previewPath = $this->getThumbnailsFolder() . '/' . $fileId . '/';
+ $this->userview->deleteAll($previewPath);
+ $this->userview->rmdir($previewPath);
+ return !$this->userview->is_dir($previewPath);
}
/**
@@ -279,45 +279,45 @@ class Preview {
$file = $this->getFile();
$maxX = $this->getMaxX();
$maxY = $this->getMaxY();
- $scalingup = $this->getScalingup();
+ $scalingUp = $this->getScalingUp();
$maxscalefactor = $this->getMaxScaleFactor();
- $fileinfo = $this->fileview->getFileInfo($file);
- $fileid = $fileinfo['fileid'];
+ $fileInfo = $this->fileview->getFileInfo($file);
+ $fileId = $fileInfo['fileid'];
- if(is_null($fileid)) {
+ if(is_null($fileId)) {
return false;
}
- $previewpath = $this->getThumbnailsFolder() . '/' . $fileid . '/';
- if(!$this->userview->is_dir($previewpath)) {
+ $previewPath = $this->getThumbnailsFolder() . '/' . $fileId . '/';
+ if(!$this->userview->is_dir($previewPath)) {
return false;
}
//does a preview with the wanted height and width already exist?
- if($this->userview->file_exists($previewpath . $maxX . '-' . $maxY . '.png')) {
- return $previewpath . $maxX . '-' . $maxY . '.png';
+ if($this->userview->file_exists($previewPath . $maxX . '-' . $maxY . '.png')) {
+ return $previewPath . $maxX . '-' . $maxY . '.png';
}
- $wantedaspectratio = (float) ($maxX / $maxY);
+ $wantedAspectRatio = (float) ($maxX / $maxY);
//array for usable cached thumbnails
- $possiblethumbnails = array();
+ $possibleThumbnails = array();
- $allthumbnails = $this->userview->getDirectoryContent($previewpath);
- foreach($allthumbnails as $thumbnail) {
+ $allThumbnails = $this->userview->getDirectoryContent($previewPath);
+ foreach($allThumbnails as $thumbnail) {
$name = rtrim($thumbnail['name'], '.png');
$size = explode('-', $name);
$x = (int) $size[0];
$y = (int) $size[1];
- $aspectratio = (float) ($x / $y);
- if($aspectratio !== $wantedaspectratio) {
+ $aspectRatio = (float) ($x / $y);
+ if($aspectRatio !== $wantedAspectRatio) {
continue;
}
if($x < $maxX || $y < $maxY) {
- if($scalingup) {
+ if($scalingUp) {
$scalefactor = $maxX / $x;
if($scalefactor > $maxscalefactor) {
continue;
@@ -326,28 +326,28 @@ class Preview {
continue;
}
}
- $possiblethumbnails[$x] = $thumbnail['path'];
+ $possibleThumbnails[$x] = $thumbnail['path'];
}
- if(count($possiblethumbnails) === 0) {
+ if(count($possibleThumbnails) === 0) {
return false;
}
- if(count($possiblethumbnails) === 1) {
- return current($possiblethumbnails);
+ if(count($possibleThumbnails) === 1) {
+ return current($possibleThumbnails);
}
- ksort($possiblethumbnails);
+ ksort($possibleThumbnails);
- if(key(reset($possiblethumbnails)) > $maxX) {
- return current(reset($possiblethumbnails));
+ if(key(reset($possibleThumbnails)) > $maxX) {
+ return current(reset($possibleThumbnails));
}
- if(key(end($possiblethumbnails)) < $maxX) {
- return current(end($possiblethumbnails));
+ if(key(end($possibleThumbnails)) < $maxX) {
+ return current(end($possibleThumbnails));
}
- foreach($possiblethumbnails as $width => $path) {
+ foreach($possibleThumbnails as $width => $path) {
if($width < $maxX) {
continue;
}else{
@@ -358,7 +358,7 @@ class Preview {
/**
* @brief return a preview of a file
- * @return image
+ * @return \OC_Image
*/
public function getPreview() {
if(!is_null($this->preview) && $this->preview->valid()){
@@ -369,10 +369,10 @@ class Preview {
$file = $this->getFile();
$maxX = $this->getMaxX();
$maxY = $this->getMaxY();
- $scalingup = $this->getScalingup();
+ $scalingUp = $this->getScalingUp();
- $fileinfo = $this->fileview->getFileInfo($file);
- $fileid = $fileinfo['fileid'];
+ $fileInfo = $this->fileview->getFileInfo($file);
+ $fileId = $fileInfo['fileid'];
$cached = $this->isCached();
@@ -386,12 +386,12 @@ class Preview {
$mimetype = $this->fileview->getMimeType($file);
$preview = null;
- foreach(self::$providers as $supportedmimetype => $provider) {
- if(!preg_match($supportedmimetype, $mimetype)) {
+ foreach(self::$providers as $supportedMimetype => $provider) {
+ if(!preg_match($supportedMimetype, $mimetype)) {
continue;
}
- $preview = $provider->getThumbnail($file, $maxX, $maxY, $scalingup, $this->fileview);
+ $preview = $provider->getThumbnail($file, $maxX, $maxY, $scalingUp, $this->fileview);
if(!($preview instanceof \OC_Image)) {
continue;
@@ -400,18 +400,18 @@ class Preview {
$this->preview = $preview;
$this->resizeAndCrop();
- $previewpath = $this->getThumbnailsFolder() . '/' . $fileid . '/';
- $cachepath = $previewpath . $maxX . '-' . $maxY . '.png';
+ $previewPath = $this->getThumbnailsFolder() . '/' . $fileId . '/';
+ $cachePath = $previewPath . $maxX . '-' . $maxY . '.png';
if($this->userview->is_dir($this->getThumbnailsFolder() . '/') === false) {
$this->userview->mkdir($this->getThumbnailsFolder() . '/');
}
- if($this->userview->is_dir($previewpath) === false) {
- $this->userview->mkdir($previewpath);
+ if($this->userview->is_dir($previewPath) === false) {
+ $this->userview->mkdir($previewPath);
}
- $this->userview->file_put_contents($cachepath, $preview->data());
+ $this->userview->file_put_contents($cachePath, $preview->data());
break;
}
@@ -447,13 +447,13 @@ class Preview {
/**
* @brief resize, crop and fix orientation
- * @return image
+ * @return void
*/
private function resizeAndCrop() {
$image = $this->preview;
$x = $this->getMaxX();
$y = $this->getMaxY();
- $scalingup = $this->getScalingup();
+ $scalingUp = $this->getScalingUp();
$maxscalefactor = $this->getMaxScaleFactor();
if(!($image instanceof \OC_Image)) {
@@ -480,7 +480,7 @@ class Preview {
$factor = $factorY;
}
- if($scalingup === false) {
+ if($scalingUp === false) {
if($factor > 1) {
$factor = 1;
}
@@ -583,182 +583,6 @@ class Preview {
array_multisort($keys, SORT_DESC, self::$providers);
}
- /**
- * @brief method that handles preview requests from users that are logged in
- * @return void
- */
- public static function previewRouter() {
- \OC_Util::checkLoggedIn();
-
- $file = array_key_exists('file', $_GET) ? (string) urldecode($_GET['file']) : '';
- $maxX = array_key_exists('x', $_GET) ? (int) $_GET['x'] : '36';
- $maxY = array_key_exists('y', $_GET) ? (int) $_GET['y'] : '36';
- $scalingup = array_key_exists('scalingup', $_GET) ? (bool) $_GET['scalingup'] : true;
-
- if($file === '') {
- \OC_Response::setStatus(400); //400 Bad Request
- \OC_Log::write('core-preview', 'No file parameter was passed', \OC_Log::DEBUG);
- self::showErrorPreview();
- exit;
- }
-
- if($maxX === 0 || $maxY === 0) {
- \OC_Response::setStatus(400); //400 Bad Request
- \OC_Log::write('core-preview', 'x and/or y set to 0', \OC_Log::DEBUG);
- self::showErrorPreview();
- exit;
- }
-
- try{
- $preview = new Preview(\OC_User::getUser(), 'files');
- $preview->setFile($file);
- $preview->setMaxX($maxX);
- $preview->setMaxY($maxY);
- $preview->setScalingUp($scalingup);
-
- $preview->show();
- }catch(\Exception $e) {
- \OC_Response::setStatus(500);
- \OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
- self::showErrorPreview();
- exit;
- }
- }
-
- /**
- * @brief method that handles preview requests from users that are not logged in / view shared folders that are public
- * @return void
- */
- public static function publicPreviewRouter() {
- if(!\OC_App::isEnabled('files_sharing')){
- exit;
- }
-
- $file = array_key_exists('file', $_GET) ? (string) urldecode($_GET['file']) : '';
- $maxX = array_key_exists('x', $_GET) ? (int) $_GET['x'] : '36';
- $maxY = array_key_exists('y', $_GET) ? (int) $_GET['y'] : '36';
- $scalingup = array_key_exists('scalingup', $_GET) ? (bool) $_GET['scalingup'] : true;
- $token = array_key_exists('t', $_GET) ? (string) $_GET['t'] : '';
-
- if($token === ''){
- \OC_Response::setStatus(400); //400 Bad Request
- \OC_Log::write('core-preview', 'No token parameter was passed', \OC_Log::DEBUG);
- self::showErrorPreview();
- exit;
- }
-
- $linkedItem = \OCP\Share::getShareByToken($token);
- if($linkedItem === false || ($linkedItem['item_type'] !== 'file' && $linkedItem['item_type'] !== 'folder')) {
- \OC_Response::setStatus(404);
- \OC_Log::write('core-preview', 'Passed token parameter is not valid', \OC_Log::DEBUG);
- self::showErrorPreview();
- exit;
- }
-
- if(!isset($linkedItem['uid_owner']) || !isset($linkedItem['file_source'])) {
- \OC_Response::setStatus(500);
- \OC_Log::write('core-preview', 'Passed token seems to be valid, but it does not contain all necessary information . ("' . $token . '")');
- self::showErrorPreview();
- exit;
- }
-
- $userid = $linkedItem['uid_owner'];
- \OC_Util::setupFS($userid);
-
- $pathid = $linkedItem['file_source'];
- $path = \OC\Files\Filesystem::getPath($pathid);
- $pathinfo = \OC\Files\Filesystem::getFileInfo($path);
- $sharedfile = null;
-
- if($linkedItem['item_type'] === 'folder') {
- $isvalid = \OC\Files\Filesystem::isValidPath($file);
- if(!$isvalid) {
- \OC_Response::setStatus(400); //400 Bad Request
- \OC_Log::write('core-preview', 'Passed filename is not valid, might be malicious (file:"' . $file . '";ip:"' . $_SERVER['REMOTE_ADDR'] . '")', \OC_Log::WARN);
- self::showErrorPreview();
- exit;
- }
- $sharedfile = \OC\Files\Filesystem::normalizePath($file);
- }
-
- if($linkedItem['item_type'] === 'file') {
- $parent = $pathinfo['parent'];
- $path = \OC\Files\Filesystem::getPath($parent);
- $sharedfile = $pathinfo['name'];
- }
-
- $path = \OC\Files\Filesystem::normalizePath($path, false);
- if(substr($path, 0, 1) === '/') {
- $path = substr($path, 1);
- }
-
- if($maxX === 0 || $maxY === 0) {
- \OC_Response::setStatus(400); //400 Bad Request
- \OC_Log::write('core-preview', 'x and/or y set to 0', \OC_Log::DEBUG);
- self::showErrorPreview();
- exit;
- }
-
- $root = 'files/' . $path;
-
- try{
- $preview = new Preview($userid, $root);
- $preview->setFile($file);
- $preview->setMaxX($maxX);
- $preview->setMaxY($maxY);
- $preview->setScalingUp($scalingup);
-
- $preview->show();
- }catch(\Exception $e) {
- \OC_Response::setStatus(500);
- \OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
- self::showErrorPreview();
- exit;
- }
- }
-
- public static function trashbinPreviewRouter() {
- \OC_Util::checkLoggedIn();
-
- if(!\OC_App::isEnabled('files_trashbin')){
- exit;
- }
-
- $file = array_key_exists('file', $_GET) ? (string) urldecode($_GET['file']) : '';
- $maxX = array_key_exists('x', $_GET) ? (int) $_GET['x'] : '44';
- $maxY = array_key_exists('y', $_GET) ? (int) $_GET['y'] : '44';
- $scalingup = array_key_exists('scalingup', $_GET) ? (bool) $_GET['scalingup'] : true;
-
- if($file === '') {
- \OC_Response::setStatus(400); //400 Bad Request
- \OC_Log::write('core-preview', 'No file parameter was passed', \OC_Log::DEBUG);
- self::showErrorPreview();
- exit;
- }
-
- if($maxX === 0 || $maxY === 0) {
- \OC_Response::setStatus(400); //400 Bad Request
- \OC_Log::write('core-preview', 'x and/or y set to 0', \OC_Log::DEBUG);
- self::showErrorPreview();
- exit;
- }
-
- try{
- $preview = new Preview(\OC_User::getUser(), 'files_trashbin/files');
- $preview->setFile($file);
- $preview->setMaxX($maxX);
- $preview->setMaxY($maxY);
- $preview->setScalingUp($scalingup);
-
- $preview->showPreview();
- }catch(\Exception $e) {
- \OC_Response::setStatus(500);
- \OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
- self::showErrorPreview();
- exit;
- }
- }
-
public static function post_write($args) {
self::post_delete($args);
}
@@ -780,8 +604,8 @@ class Preview {
//remove last element because it has the mimetype *
$providers = array_slice(self::$providers, 0, -1);
- foreach($providers as $supportedmimetype => $provider) {
- if(preg_match($supportedmimetype, $mimetype)) {
+ foreach($providers as $supportedMimetype => $provider) {
+ if(preg_match($supportedMimetype, $mimetype)) {
return true;
}
}
diff --git a/lib/preview/images.php b/lib/preview/images.php
index 987aa9aef0a..9aec967282d 100644
--- a/lib/preview/images.php
+++ b/lib/preview/images.php
@@ -16,10 +16,13 @@ class Image extends Provider {
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
//get fileinfo
- $fileinfo = $fileview->getFileInfo($path);
+ $fileInfo = $fileview->getFileInfo($path);
+ if(!$fileInfo) {
+ return false;
+ }
//check if file is encrypted
- if($fileinfo['encrypted'] === true) {
+ if($fileInfo['encrypted'] === true) {
$image = new \OC_Image(stream_get_contents($fileview->fopen($path, 'r')));
}else{
$image = new \OC_Image();
diff --git a/lib/preview/libreoffice-cl.php b/lib/preview/libreoffice-cl.php
index 2749c4867e9..0f4ec3d0348 100644
--- a/lib/preview/libreoffice-cl.php
+++ b/lib/preview/libreoffice-cl.php
@@ -22,28 +22,30 @@ class Office extends Provider {
return false;
}
- $abspath = $fileview->toTmpFile($path);
+ $absPath = $fileview->toTmpFile($path);
- $tmpdir = get_temp_dir();
+ $tmpDir = get_temp_dir();
- $exec = $this->cmd . ' --headless --nologo --nofirststartwizard --invisible --norestore -convert-to pdf -outdir ' . escapeshellarg($tmpdir) . ' ' . escapeshellarg($abspath);
- $export = 'export HOME=/' . $tmpdir;
+ $exec = $this->cmd . ' --headless --nologo --nofirststartwizard --invisible --norestore -convert-to pdf -outdir ' . escapeshellarg($tmpDir) . ' ' . escapeshellarg($absPath);
+ $export = 'export HOME=/' . $tmpDir;
shell_exec($export . "\n" . $exec);
//create imagick object from pdf
try{
- $pdf = new \imagick($abspath . '.pdf' . '[0]');
+ $pdf = new \imagick($absPath . '.pdf' . '[0]');
$pdf->setImageFormat('jpg');
- }catch(\Exception $e){
+ }catch (\Exception $e) {
+ unlink($absPath);
+ unlink($absPath . '.pdf');
\OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
return false;
}
$image = new \OC_Image($pdf);
- unlink($abspath);
- unlink($abspath . '.pdf');
+ unlink($absPath);
+ unlink($absPath . '.pdf');
return $image->valid() ? $image : false;
}
@@ -55,11 +57,13 @@ class Office extends Provider {
$cmd = \OC_Config::getValue('preview_libreoffice_path', null);
}
- if($cmd === '' && shell_exec('libreoffice --headless --version')) {
+ $whichLibreOffice = shell_exec('which libreoffice');
+ if($cmd === '' && !empty($whichLibreOffice)) {
$cmd = 'libreoffice';
}
- if($cmd === '' && shell_exec('openoffice --headless --version')) {
+ $whichOpenOffice = shell_exec('which openoffice');
+ if($cmd === '' && !empty($whichOpenOffice)) {
$cmd = 'openoffice';
}
diff --git a/lib/preview/movies.php b/lib/preview/movies.php
index 8531050d112..e2a1b8edddc 100644
--- a/lib/preview/movies.php
+++ b/lib/preview/movies.php
@@ -8,7 +8,11 @@
*/
namespace OC\Preview;
-if(!is_null(shell_exec('ffmpeg -version'))) {
+$isShellExecEnabled = !in_array('shell_exec', explode(', ', ini_get('disable_functions')));
+$whichFFMPEG = shell_exec('which ffmpeg');
+$isFFMPEGAvailable = !empty($whichFFMPEG);
+
+if($isShellExecEnabled && $isFFMPEGAvailable) {
class Movie extends Provider {
@@ -17,23 +21,23 @@ if(!is_null(shell_exec('ffmpeg -version'))) {
}
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
- $abspath = \OC_Helper::tmpFile();
- $tmppath = \OC_Helper::tmpFile();
+ $absPath = \OC_Helper::tmpFile();
+ $tmpPath = \OC_Helper::tmpFile();
$handle = $fileview->fopen($path, 'rb');
$firstmb = stream_get_contents($handle, 1048576); //1024 * 1024 = 1048576
- file_put_contents($abspath, $firstmb);
+ file_put_contents($absPath, $firstmb);
- //$cmd = 'ffmpeg -y -i ' . escapeshellarg($abspath) . ' -f mjpeg -vframes 1 -ss 1 -s ' . escapeshellarg($maxX) . 'x' . escapeshellarg($maxY) . ' ' . $tmppath;
- $cmd = 'ffmpeg -an -y -i ' . escapeshellarg($abspath) . ' -f mjpeg -vframes 1 -ss 1 ' . escapeshellarg($tmppath);
+ //$cmd = 'ffmpeg -y -i ' . escapeshellarg($absPath) . ' -f mjpeg -vframes 1 -ss 1 -s ' . escapeshellarg($maxX) . 'x' . escapeshellarg($maxY) . ' ' . $tmpPath;
+ $cmd = 'ffmpeg -an -y -i ' . escapeshellarg($absPath) . ' -f mjpeg -vframes 1 -ss 1 ' . escapeshellarg($tmpPath);
shell_exec($cmd);
- $image = new \OC_Image($tmppath);
+ $image = new \OC_Image($tmpPath);
- unlink($abspath);
- unlink($tmppath);
+ unlink($absPath);
+ unlink($tmpPath);
return $image->valid() ? $image : false;
}
diff --git a/lib/preview/mp3.php b/lib/preview/mp3.php
index 835ff529000..1eed566315c 100644
--- a/lib/preview/mp3.php
+++ b/lib/preview/mp3.php
@@ -18,19 +18,21 @@ class MP3 extends Provider {
$getID3 = new \getID3();
- $tmppath = $fileview->toTmpFile($path);
-
- $tags = $getID3->analyze($tmppath);
- \getid3_lib::CopyTagsToComments($tags);
- $picture = @$tags['id3v2']['APIC'][0]['data'];
-
- unlink($tmppath);
+ $tmpPath = $fileview->toTmpFile($path);
+
+ $tags = $getID3->analyze($tmpPath);
+ \getid3_lib::CopyTagsToComments($tags);
+ if(isset($tags['id3v2']['APIC'][0]['data'])) {
+ $picture = @$tags['id3v2']['APIC'][0]['data'];
+ unlink($tmpPath);
+ $image = new \OC_Image($picture);
+ return $image->valid() ? $image : $this->getNoCoverThumbnail();
+ }
- $image = new \OC_Image($picture);
- return $image->valid() ? $image : $this->getNoCoverThumbnail($maxX, $maxY);
+ return $this->getNoCoverThumbnail();
}
- public function getNoCoverThumbnail($maxX, $maxY) {
+ private function getNoCoverThumbnail() {
$icon = \OC::$SERVERROOT . '/core/img/filetypes/audio.png';
if(!file_exists($icon)) {
diff --git a/lib/preview/msoffice.php b/lib/preview/msoffice.php
index ccf1d674c7a..e69ab0ab8cb 100644
--- a/lib/preview/msoffice.php
+++ b/lib/preview/msoffice.php
@@ -32,16 +32,16 @@ class DOCX extends Provider {
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
require_once('phpdocx/classes/TransformDoc.inc');
- $tmpdoc = $fileview->toTmpFile($path);
+ $tmpDoc = $fileview->toTmpFile($path);
$transformdoc = new \TransformDoc();
- $transformdoc->setStrFile($tmpdoc);
- $transformdoc->generatePDF($tmpdoc);
+ $transformdoc->setStrFile($tmpDoc);
+ $transformdoc->generatePDF($tmpDoc);
- $pdf = new \imagick($tmpdoc . '[0]');
+ $pdf = new \imagick($tmpDoc . '[0]');
$pdf->setImageFormat('jpg');
- unlink($tmpdoc);
+ unlink($tmpDoc);
$image = new \OC_Image($pdf);
@@ -62,23 +62,23 @@ class MSOfficeExcel extends Provider {
require_once('PHPExcel/Classes/PHPExcel.php');
require_once('PHPExcel/Classes/PHPExcel/IOFactory.php');
- $abspath = $fileview->toTmpFile($path);
- $tmppath = \OC_Helper::tmpFile();
+ $absPath = $fileview->toTmpFile($path);
+ $tmpPath = \OC_Helper::tmpFile();
$rendererName = \PHPExcel_Settings::PDF_RENDERER_DOMPDF;
$rendererLibraryPath = \OC::$THIRDPARTYROOT . '/3rdparty/dompdf';
\PHPExcel_Settings::setPdfRenderer($rendererName, $rendererLibraryPath);
- $phpexcel = new \PHPExcel($abspath);
+ $phpexcel = new \PHPExcel($absPath);
$excel = \PHPExcel_IOFactory::createWriter($phpexcel, 'PDF');
- $excel->save($tmppath);
+ $excel->save($tmpPath);
- $pdf = new \imagick($tmppath . '[0]');
+ $pdf = new \imagick($tmpPath . '[0]');
$pdf->setImageFormat('jpg');
- unlink($abspath);
- unlink($tmppath);
+ unlink($absPath);
+ unlink($tmpPath);
$image = new \OC_Image($pdf);
diff --git a/lib/preview/office.php b/lib/preview/office.php
index b6783bc5798..b93e1e57c8b 100644
--- a/lib/preview/office.php
+++ b/lib/preview/office.php
@@ -7,8 +7,13 @@
*/
//both, libreoffice backend and php fallback, need imagick
if (extension_loaded('imagick')) {
+ $isShellExecEnabled = !in_array('shell_exec', explode(', ', ini_get('disable_functions')));
+ $whichLibreOffice = shell_exec('which libreoffice');
+ $isLibreOfficeAvailable = !empty($whichLibreOffice);
+ $whichOpenOffice = shell_exec('which libreoffice');
+ $isOpenOfficeAvailable = !empty($whichOpenOffice);
//let's see if there is libreoffice or openoffice on this machine
- if(shell_exec('libreoffice --headless --version') || shell_exec('openoffice --headless --version') || is_string(\OC_Config::getValue('preview_libreoffice_path', null))) {
+ if($isShellExecEnabled && ($isLibreOfficeAvailable || $isOpenOfficeAvailable || is_string(\OC_Config::getValue('preview_libreoffice_path', null)))) {
require_once('libreoffice-cl.php');
}else{
//in case there isn't, use our fallback
diff --git a/lib/preview/pdf.php b/lib/preview/pdf.php
index 3eabd201156..723dc1d80d2 100644
--- a/lib/preview/pdf.php
+++ b/lib/preview/pdf.php
@@ -16,18 +16,18 @@ if (extension_loaded('imagick')) {
}
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
- $tmppath = $fileview->toTmpFile($path);
+ $tmpPath = $fileview->toTmpFile($path);
//create imagick object from pdf
try{
- $pdf = new \imagick($tmppath . '[0]');
+ $pdf = new \imagick($tmpPath . '[0]');
$pdf->setImageFormat('jpg');
- }catch(\Exception $e){
+ }catch (\Exception $e) {
\OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
return false;
}
- unlink($tmppath);
+ unlink($tmpPath);
//new image object
$image = new \OC_Image($pdf);
diff --git a/lib/preview/txt.php b/lib/preview/txt.php
index c7b8fabc6b0..89927fd580a 100644
--- a/lib/preview/txt.php
+++ b/lib/preview/txt.php
@@ -18,24 +18,23 @@ class TXT extends Provider {
$content = stream_get_contents($content);
$lines = preg_split("/\r\n|\n|\r/", $content);
- $numoflines = count($lines);
- $fontsize = 5; //5px
- $linesize = ceil($fontsize * 1.25);
+ $fontSize = 5; //5px
+ $lineSize = ceil($fontSize * 1.25);
$image = imagecreate($maxX, $maxY);
- $imagecolor = imagecolorallocate($image, 255, 255, 255);
- $textcolor = imagecolorallocate($image, 0, 0, 0);
+ imagecolorallocate($image, 255, 255, 255);
+ $textColor = imagecolorallocate($image, 0, 0, 0);
foreach($lines as $index => $line) {
$index = $index + 1;
$x = (int) 1;
- $y = (int) ($index * $linesize) - $fontsize;
+ $y = (int) ($index * $lineSize) - $fontSize;
- imagestring($image, 1, $x, $y, $line, $textcolor);
+ imagestring($image, 1, $x, $y, $line, $textColor);
- if(($index * $linesize) >= $maxY) {
+ if(($index * $lineSize) >= $maxY) {
break;
}
}
diff --git a/lib/preview/unknown.php b/lib/preview/unknown.php
index a31b365722e..ba13ca35d66 100644
--- a/lib/preview/unknown.php
+++ b/lib/preview/unknown.php
@@ -20,7 +20,7 @@ class Unknown extends Provider {
list($type, $subtype) = explode('/', $mimetype);
}
- $iconsroot = \OC::$SERVERROOT . '/core/img/filetypes/';
+ $iconsRoot = \OC::$SERVERROOT . '/core/img/filetypes/';
if(isset($type)){
$icons = array($mimetype, $type, 'text');
@@ -30,10 +30,10 @@ class Unknown extends Provider {
foreach($icons as $icon) {
$icon = str_replace('/', '-', $icon);
- $iconpath = $iconsroot . $icon . '.png';
+ $iconPath = $iconsRoot . $icon . '.png';
- if(file_exists($iconpath)) {
- return new \OC_Image($iconpath);
+ if(file_exists($iconPath)) {
+ return new \OC_Image($iconPath);
}
}
return false;
diff --git a/lib/template.php b/lib/template.php
index caa1e667c61..9b2c1211e61 100644
--- a/lib/template.php
+++ b/lib/template.php
@@ -23,6 +23,9 @@
require_once __DIR__.'/template/functions.php';
+/**
+ * This class provides the templates for ownCloud.
+ */
class OC_Template extends \OC\Template\Base {
private $renderas; // Create a full page?
private $path; // The path to the template
diff --git a/lib/template/functions.php b/lib/template/functions.php
index a864614c9a1..842f28c90e0 100644
--- a/lib/template/functions.php
+++ b/lib/template/functions.php
@@ -48,6 +48,22 @@ function image_path( $app, $image ) {
}
/**
+ * @brief make preview_icon available as a simple function
+ * Returns the path to the preview of the image.
+ * @param $path path of file
+ * @returns link to the preview
+ *
+ * For further information have a look at OC_Helper::previewIcon
+ */
+function preview_icon( $path ) {
+ return OC_Helper::previewIcon( $path );
+}
+
+function publicPreview_icon ( $path, $token ) {
+ return OC_Helper::publicPreviewIcon( $path, $token );
+}
+
+/**
* @brief make OC_Helper::mimetypeIcon available as a simple function
* @param string $mimetype mimetype
* @return string link to the image
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-12 12:59:28 +0000