/**
* get metadata info for a media file
*
* @param $path
* @return array
*/
public function extract($path)
{
if (ini_get('allow_url_fopen')) {
$file = \OC\Files\Filesystem::getView()->getAbsolutePath($path);
$data = @$this->getID3->analyze('oc://' . $file);
} else {
// Fallback to the local FS
$file = \OC\Files\Filesystem::getLocalFile($path);
}
\getid3_lib::CopyTagsToComments($data);
return $data;
}
/**
* Load the image.
*/
protected function processImage()
{
$localPath = \OC\Files\Filesystem::getLocalFile($this->path);
if (!file_exists($localPath)) {
throw new \Exception('The file does not exist: ' . $localPath, Http::STATUS_NOT_FOUND);
}
$this->image = new \OCP\Image();
$this->image->loadFromFile($localPath);
}
/**
* @param false|string $filename
*/
private static function addSendfileHeader($filename)
{
if (isset($_SERVER['MOD_X_SENDFILE_ENABLED'])) {
$filename = \OC\Files\Filesystem::getLocalFile($filename);
header("X-Sendfile: " . $filename);
}
if (isset($_SERVER['MOD_X_SENDFILE2_ENABLED'])) {
$filename = \OC\Files\Filesystem::getLocalFile($filename);
if (isset($_SERVER['HTTP_RANGE']) && preg_match("/^bytes=([0-9]+)-([0-9]*)\$/", $_SERVER['HTTP_RANGE'], $range)) {
$filelength = filesize($filename);
if ($range[2] === "") {
$range[2] = $filelength - 1;
}
header("Content-Range: bytes {$range['1']}-{$range['2']}/" . $filelength);
header("HTTP/1.1 206 Partial content");
header("X-Sendfile2: " . str_replace(",", "%2c", rawurlencode($filename)) . " {$range['1']}-{$range['2']}");
} else {
header("X-Sendfile: " . $filename);
}
}
if (isset($_SERVER['MOD_X_ACCEL_REDIRECT_ENABLED'])) {
if (isset($_SERVER['MOD_X_ACCEL_REDIRECT_PREFIX'])) {
$filename = $_SERVER['MOD_X_ACCEL_REDIRECT_PREFIX'] . \OC\Files\Filesystem::getLocalFile($filename);
} else {
$filename = \OC::$WEBROOT . '/data' . \OC\Files\Filesystem::getRoot() . $filename;
}
header("X-Accel-Redirect: " . $filename);
}
}
/**
* Saves the photo from ownCloud FS to oC cache
* @return JSONResponse with data.tmp set to the key in the cache.
*
* @NoAdminRequired
* @NoCSRFRequired
*/
public function cacheFileSystemPhoto()
{
$params = $this->request->urlParams;
$response = new JSONResponse();
if (!isset($this->request->get['path'])) {
$response->bailOut(App::$l10n->t('No photo path was submitted.'));
}
$localpath = \OC\Files\Filesystem::getLocalFile($this->request->get['path']);
$tmpkey = 'contact-photo-' . $params['contactId'];
if (!file_exists($localpath)) {
return $response->bailOut(App::$l10n->t('File doesn\'t exist:') . $localpath);
}
$image = new \OCP\Image();
if (!$image) {
return $response->bailOut(App::$l10n->t('Error loading image.'));
}
if (!$image->loadFromFile($localpath)) {
return $response->bailOut(App::$l10n->t('Error loading image.'));
}
if ($image->width() > 400 || $image->height() > 400) {
$image->resize(400);
// Prettier resizing than with browser and saves bandwidth.
}
if (!$image->fixOrientation()) {
// No fatal error so we don't bail out.
$response->debug('Couldn\'t save correct image orientation: ' . $localpath);
}
if (!$this->server->getCache()->set($tmpkey, $image->data(), 600)) {
return $response->bailOut('Couldn\'t save temporary image: ' . $tmpkey);
}
return $response->setData(array('tmp' => $tmpkey, 'metadata' => array('contactId' => $params['contactId'], 'addressBookId' => $params['addressBookId'], 'backend' => $params['backend'])));
}
/**
* @NoAdminRequired
*/
public function getImageFromCloud()
{
$id = $this->params('id');
$path = $this->params('path');
$localpath = \OC\Files\Filesystem::getLocalFile($path);
$tmpkey = 'editphoto';
$size = getimagesize($localpath, $info);
//$exif = @exif_read_data($localpath);
$image = new \OCP\Image();
$image->loadFromFile($localpath);
$image->fixOrientation();
$imgMimeType = $image->mimeType();
\OC::$server->getCache()->remove($tmpkey);
\OC::$server->getCache()->remove($tmpkey . 'ratio');
$originalWidth = $image->width();
if (\OC::$server->getCache()->set($tmpkey, $image->data(), 600)) {
if ($image->width() > 400 || $image->height() > 400) {
$image->resize(400);
}
$ratio = $originalWidth / $image->width();
if (\OC::$server->getCache()->set($tmpkey . 'ratio', $ratio, 600)) {
$imgString = $image->__toString();
$resultData = array('id' => $id, 'tmp' => $tmpkey, 'imgdata' => $imgString, 'mimetype' => $imgMimeType);
$response = new JSONResponse();
$response->setData($resultData);
return $response;
}
}
}
/**
* return the content of a file or return a zip file containing multiple files
*
* @param string $dir
* @param string $file ; separated list of files to download
* @param boolean $only_header ; boolean to only send header of the request
*/
public static function get($dir, $files, $only_header = false)
{
$xsendfile = false;
if (isset($_SERVER['MOD_X_SENDFILE_ENABLED']) || isset($_SERVER['MOD_X_SENDFILE2_ENABLED']) || isset($_SERVER['MOD_X_ACCEL_REDIRECT_ENABLED'])) {
$xsendfile = true;
}
if (is_array($files) && count($files) == 1) {
$files = $files[0];
}
if (is_array($files)) {
self::validateZipDownload($dir, $files);
$executionTime = intval(ini_get('max_execution_time'));
set_time_limit(0);
$zip = new ZipArchive();
$filename = OC_Helper::tmpFile('.zip');
if ($zip->open($filename, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE) !== true) {
$l = OC_L10N::get('lib');
throw new Exception($l->t('cannot open "%s"', array($filename)));
}
foreach ($files as $file) {
$file = $dir . '/' . $file;
if (\OC\Files\Filesystem::is_file($file)) {
$tmpFile = \OC\Files\Filesystem::toTmpFile($file);
self::$tmpFiles[] = $tmpFile;
$zip->addFile($tmpFile, basename($file));
} elseif (\OC\Files\Filesystem::is_dir($file)) {
self::zipAddDir($file, $zip);
}
}
$zip->close();
if ($xsendfile) {
$filename = OC_Helper::moveToNoClean($filename);
}
$basename = basename($dir);
if ($basename) {
$name = $basename . '.zip';
} else {
$name = 'download.zip';
}
set_time_limit($executionTime);
} elseif (\OC\Files\Filesystem::is_dir($dir . '/' . $files)) {
self::validateZipDownload($dir, $files);
$executionTime = intval(ini_get('max_execution_time'));
set_time_limit(0);
$zip = new ZipArchive();
$filename = OC_Helper::tmpFile('.zip');
if ($zip->open($filename, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE) !== true) {
$l = OC_L10N::get('lib');
throw new Exception($l->t('cannot open "%s"', array($filename)));
}
$file = $dir . '/' . $files;
self::zipAddDir($file, $zip);
$zip->close();
if ($xsendfile) {
$filename = OC_Helper::moveToNoClean($filename);
}
$name = $files . '.zip';
set_time_limit($executionTime);
} else {
$zip = false;
$filename = $dir . '/' . $files;
$name = $files;
if ($xsendfile && OC_App::isEnabled('files_encryption')) {
$xsendfile = false;
}
}
OC_Util::obEnd();
if ($zip or \OC\Files\Filesystem::isReadable($filename)) {
OC_Response::setContentDispositionHeader($name, 'attachment');
header('Content-Transfer-Encoding: binary');
OC_Response::disableCaching();
if ($zip) {
ini_set('zlib.output_compression', 'off');
header('Content-Type: application/zip');
header('Content-Length: ' . filesize($filename));
self::addSendfileHeader($filename);
} else {
$filesize = \OC\Files\Filesystem::filesize($filename);
header('Content-Type: ' . \OC\Files\Filesystem::getMimeType($filename));
if ($filesize > -1) {
header("Content-Length: " . $filesize);
}
if ($xsendfile) {
list($storage) = \OC\Files\Filesystem::resolvePath(\OC\Files\Filesystem::getView()->getAbsolutePath($filename));
/**
* @var \OC\Files\Storage\Storage $storage
*/
if ($storage->instanceOfStorage('\\OC\\Files\\Storage\\Local')) {
self::addSendfileHeader(\OC\Files\Filesystem::getLocalFile($filename));
}
}
}
} elseif ($zip or !\OC\Files\Filesystem::file_exists($filename)) {
header("HTTP/1.0 404 Not Found");
$tmpl = new OC_Template('', '404', 'guest');
$tmpl->assign('file', $name);
$tmpl->printPage();
} else {
header("HTTP/1.0 403 Forbidden");
die('403 Forbidden');
}
if ($only_header) {
return;
}
if ($zip) {
$handle = fopen($filename, 'r');
if ($handle) {
$chunkSize = 8 * 1024;
// 1 MB chunks
while (!feof($handle)) {
echo fread($handle, $chunkSize);
flush();
}
}
if (!$xsendfile) {
unlink($filename);
}
} else {
\OC\Files\Filesystem::readfile($filename);
}
foreach (self::$tmpFiles as $tmpFile) {
if (file_exists($tmpFile) and is_file($tmpFile)) {
unlink($tmpFile);
}
}
}
/**
* return the path to a local version of the file
* we need this because we can't know if a file is stored local or not from
* outside the filestorage and for some purposes a local file is needed
*
* @deprecated OC_Filesystem is replaced by \OC\Files\Filesystem
* @param string $path
* @return string
*/
public static function getLocalFile($path)
{
return \OC\Files\Filesystem::getLocalFile($path);
}
/**
* return the content of a file or return a zip file containing multiple files
*
* @param string $dir
* @param string $file ; separated list of files to download
* @param boolean $only_header ; boolean to only send header of the request
*/
public static function get($dir, $files, $only_header = false)
{
$xsendfile = false;
if (isset($_SERVER['MOD_X_SENDFILE_ENABLED']) || isset($_SERVER['MOD_X_ACCEL_REDIRECT_ENABLED'])) {
$xsendfile = true;
}
if (is_array($files) && count($files) == 1) {
$files = $files[0];
}
if (is_array($files)) {
self::validateZipDownload($dir, $files);
$executionTime = intval(ini_get('max_execution_time'));
set_time_limit(0);
$zip = new ZipArchive();
if ($xsendfile) {
$filename = OC_Helper::tmpFileNoClean('.zip');
} else {
$filename = OC_Helper::tmpFile('.zip');
}
if ($zip->open($filename, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE) !== true) {
exit("cannot open <{$filename}>\n");
}
foreach ($files as $file) {
$file = $dir . '/' . $file;
if (\OC\Files\Filesystem::is_file($file)) {
$tmpFile = \OC\Files\Filesystem::toTmpFile($file);
self::$tmpFiles[] = $tmpFile;
$zip->addFile($tmpFile, basename($file));
} elseif (\OC\Files\Filesystem::is_dir($file)) {
self::zipAddDir($file, $zip);
}
}
$zip->close();
$basename = basename($dir);
if ($basename) {
$name = $basename . '.zip';
} else {
$name = 'owncloud.zip';
}
set_time_limit($executionTime);
} elseif (\OC\Files\Filesystem::is_dir($dir . '/' . $files)) {
self::validateZipDownload($dir, $files);
$executionTime = intval(ini_get('max_execution_time'));
set_time_limit(0);
$zip = new ZipArchive();
if ($xsendfile) {
$filename = OC_Helper::tmpFileNoClean('.zip');
} else {
$filename = OC_Helper::tmpFile('.zip');
}
if ($zip->open($filename, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE) !== true) {
exit("cannot open <{$filename}>\n");
}
$file = $dir . '/' . $files;
self::zipAddDir($file, $zip);
$zip->close();
$name = $files . '.zip';
set_time_limit($executionTime);
} else {
$zip = false;
$filename = $dir . '/' . $files;
$name = $files;
}
OC_Util::obEnd();
if ($zip or \OC\Files\Filesystem::isReadable($filename)) {
if (preg_match("/MSIE/", $_SERVER["HTTP_USER_AGENT"])) {
header('Content-Disposition: attachment; filename="' . rawurlencode($name) . '"');
} else {
header('Content-Disposition: attachment; filename*=UTF-8\'\'' . rawurlencode($name) . '; filename="' . rawurlencode($name) . '"');
}
header('Content-Transfer-Encoding: binary');
OC_Response::disableCaching();
if ($zip) {
ini_set('zlib.output_compression', 'off');
header('Content-Type: application/zip');
header('Content-Length: ' . filesize($filename));
self::addSendfileHeader($filename);
} else {
header('Content-Type: ' . \OC\Files\Filesystem::getMimeType($filename));
header("Content-Length: " . \OC\Files\Filesystem::filesize($filename));
list($storage) = \OC\Files\Filesystem::resolvePath($filename);
if ($storage instanceof \OC\Files\Storage\Local) {
self::addSendfileHeader(\OC\Files\Filesystem::getLocalFile($filename));
}
}
} elseif ($zip or !\OC\Files\Filesystem::file_exists($filename)) {
header("HTTP/1.0 404 Not Found");
$tmpl = new OC_Template('', '404', 'guest');
$tmpl->assign('file', $name);
$tmpl->printPage();
} else {
header("HTTP/1.0 403 Forbidden");
die('403 Forbidden');
}
if ($only_header) {
return;
}
if ($zip) {
$handle = fopen($filename, 'r');
if ($handle) {
$chunkSize = 8 * 1024;
// 1 MB chunks
while (!feof($handle)) {
echo fread($handle, $chunkSize);
flush();
}
}
if (!$xsendfile) {
unlink($filename);
}
} else {
\OC\Files\Filesystem::readfile($filename);
}
foreach (self::$tmpFiles as $tmpFile) {
if (file_exists($tmpFile) and is_file($tmpFile)) {
unlink($tmpFile);
}
}
}
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
// Check if we are a user
OCP\JSON::checkLoggedIn();
OCP\JSON::checkAppEnabled('contacts');
require_once 'loghandler.php';
if (!isset($_GET['id'])) {
bailOut(OCA\Contacts\App::$l10n->t('No contact ID was submitted.'));
}
if (!isset($_GET['path'])) {
bailOut(OCA\Contacts\App::$l10n->t('No photo path was submitted.'));
}
$localpath = \OC\Files\Filesystem::getLocalFile($_GET['path']);
$tmpkey = 'contact-photo-' . $_GET['id'];
if (!file_exists($localpath)) {
bailOut(OCA\Contacts\App::$l10n->t('File doesn\'t exist:') . $localpath);
}
$image = new OC_Image();
if (!$image) {
bailOut(OCA\Contacts\App::$l10n->t('Error loading image.'));
}
if (!$image->loadFromFile($localpath)) {
bailOut(OCA\Contacts\App::$l10n->t('Error loading image.'));
}
if ($image->width() > 400 || $image->height() > 400) {
$image->resize(400);
// Prettier resizing than with browser and saves bandwidth.
}
/**
* Compile Latex File
*
* @NoAdminRequired
*
* @param string $path
* @param string $filename
* @param string $compiler
* @return DataResponse
*/
public function doCompile($path, $filename, $compiler)
{
$success = 'success';
$error = 'error';
try {
set_time_limit(0);
//scanning can take ages
// If they've set the compiler to something other than an allowable option....
if (!($compiler === 'xelatex' || $compiler === 'pdflatex' || $compiler === 'latex')) {
$compiler = 'latex';
}
// The real directory file
$workdir = dirname(\OC\Files\Filesystem::getLocalFile(stripslashes($path) . $filename));
$info = pathinfo($filename);
$fileext = '.' . $info['extension'];
$projectname = trim(basename($filename, $fileext));
$pdffile = $projectname . '.pdf';
$dvifile = $projectname . '.dvi';
$psfile = $projectname . '.ps';
$tocfile = $projectname . '.toc';
$logfile = $projectname . '.log';
$bibfile = $projectname;
// Bibtex File is without extension
// As we will write pdf/ps file(s) in the $path, we need to known if it's writable
if (!\OC\Files\Filesystem::isCreatable(stripslashes($path))) {
return new JSONResponse(array('data' => array('message' => 'As you don\'t have write permission in the owner directory, it\'s not possible to create output latex files.', 'output' => '')), Http::STATUS_BAD_REQUEST);
}
// Command to jump into directory
$cd_command = "cd " . str_replace(' ', '\\ ', trim($workdir));
// PDFLatex command preparation
if ($compiler == 'xelatex' || $compiler == 'pdflatex') {
$latex_command = $compiler . ' ' . $filename;
$bibtex_command = 'bibtex ' . $bibfile;
} else {
$latex_command = "latex -output-directory={$outpath} {$filename} ; cd {$outpath}; dvips {$dvifile} ; ps2pdf {$psfile}";
}
$output = "<b>========BEGIN COMPILE========</b>\n{$psfile} \n";
$output .= $cd_command . "\n";
$output .= getcwd() . "\n";
// First Compile
$output .= shell_exec($cd_command . " && pwd");
$return = shell_exec($cd_command . " && " . $latex_command);
$output .= getcwd() . "\n";
// For BibTeX
if ($compiler == 'pdflatex') {
// Second compile step with bibtex
$return .= shell_exec($cd_command . " && " . $bibtex_command);
// compile again after bibtex
$return .= shell_exec($cd_command . " && " . $latex_command);
}
$logfile = $workdir . '/' . $logfile;
$log = file_get_contents($logfile);
while (preg_match('/Return to get cross-references right/', $log) || preg_match('/No file ' . $tocfile . '/', $log)) {
$return .= shell_exec($cd_command . " && " . $this->latex_command);
$log = file_get_contents($logfile);
}
// ! at begining of a line indicate an error!
$errors = preg_grep("/^!/", explode("\n", $log));
if (empty($errors) === false) {
$log_array = explode("\n", $log);
$error = "\n";
foreach ($errors as $line => $msg) {
for ($i = $line; $i <= $line + 5; $i++) {
$error .= $log_array[$i] . "\n";
}
}
return new JSONResponse(array('data' => array('message' => $this->l->t('Compile failed with errors') . ' - <br/>', 'output' => nl2br($output . " % " . $latex_command . "\n" . $error)), 'status' => $error), Http::STATUS_OK);
}
// No PDF File !?
if (!file_exists($workdir . '/' . $pdffile)) {
return new JSONResponse(array('data' => array('message' => $this->l->t('Compile failed with errors') . ':<br/>', 'output' => nl2br($output . " % " . $latex_command . "\n" . file_get_contents($outpath . '/' . $logfile))), 'status' => $error), Http::STATUS_OK);
}
$output .= $return;
$output .= "\n========END COMPILE==========\n";
$oc_workdir = stripslashes(\OC\Files\Filesystem::getLocalPath($workdir));
$target = \OCP\Files::buildNotExistingFileName($oc_workdir, $pdffile);
$target = \OC\Files\Filesystem::normalizePath($target);
$meta = \OC\Files\Filesystem::getFileInfo($target);
if ($compiler === 'latex') {
$target = \OCP\Files::buildNotExistingFileName($oc_workdir, $psfile);
$target = \OC\Files\Filesystem::normalizePath($target);
$meta = \OC\Files\Filesystem::getFileInfo($target);
}
return new JSONResponse(array('data' => array('output' => nl2br($output), 'path' => $path, 'pdffile' => $pdffile, 'psfile' => $psfile, 'logfile' => $logfile), 'status' => $success), Http::STATUS_OK);
} catch (\Exception $e) {
return new DataResponse(['message' => $e], Http::STATUS_BAD_REQUEST);
}
}
<?php
// chech if app is enabled
OCP\JSON::checkAppEnabled('checksums');
OCP\JSON::checkLoggedIn();
OCP\JSON::callCheck();
// get file
$source = $_GET['source'];
$dir = $_GET['dir'];
$file = $dir . $source;
if ($info = \OC\Files\Filesystem::getLocalFile($file)) {
$md5 = md5_file($info);
OCP\JSON::success(array('datamd5' => array($md5)));
} else {
OCP\JSON::error(array('datamd5' => array('An Error occured.')));
}
public function delete($oclink)
{
$link = \OC\Files\Filesystem::getLocalFile($oclink);
$result = "";
$message = "";
try {
if (file_exists($link)) {
if (is_link($link)) {
unlink($link);
$result = "ok";
$message = "{$link} deleted";
} else {
$result = "fail";
$message = "{$link} exists but not symbolic link";
}
} else {
$result = "fail";
$message = "{$link} does not exist";
}
return $this->resultReturn($result, $message);
} catch (Exception $e) {
$this->handleException($e);
}
}
/**
* @brief scan files for metadata
*
* @param int $id fileid
* @return array $meta metadata
*/
public static function scan($id)
{
$meta = self::create($id);
$path = \OC\Files\Filesystem::getLocalFile(\OC\Files\Filesystem::getPath($id));
/* scan for Calibre-generated metadata.opf first. If found, use it as metadata source,
* if not found continue file/isbn/etc scan
*/
if (!Calibre::get($path, $meta)) {
/* try to call function named 'type' with signature type($path,$meta)
* eg, pdf(), epub(), etc
*/
$type = strtolower(substr(strrchr($path, "."), 1));
if (is_callable(array(__CLASS__, $type))) {
try {
self::$type($path, $meta);
} catch (Exception $e) {
Util::logWarn("no metadata scanner for format " . $type);
}
}
}
/* if title is not set, assume metadata was invalid or not present
* use filename as title
*/
if (!$meta['title']) {
$info = pathinfo($path);
$meta['title'] = basename($path, '.' . $info['extension']);
}
self::save($meta);
return $meta;
}
