public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
$this->initCmd();
if (is_null($this->cmd)) {
return false;
}
$absPath = $fileview->toTmpFile($path);
$tmpDir = get_temp_dir();
$defaultParameters = ' --headless --nologo --nofirststartwizard --invisible --norestore -convert-to pdf -outdir ';
$clParameters = \OCP\Config::getSystemValue('preview_office_cl_parameters', $defaultParameters);
$exec = $this->cmd . $clParameters . escapeshellarg($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->setImageFormat('jpg');
} catch (\Exception $e) {
unlink($absPath);
unlink($absPath . '.pdf');
\OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
return false;
}
$image = new \OC_Image();
$image->loadFromData($pdf);
unlink($absPath);
unlink($absPath . '.pdf');
return $image->valid() ? $image : false;
}
/**
* @param string $path
* @param int $maxX
* @param int $maxY
* @param boolean $scalingup
* @param \OC\Files\View $fileview
* @return bool|\OC_Image
*/
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
$content = $fileview->fopen($path, 'r');
$content = stream_get_contents($content);
//don't create previews of empty text files
if (trim($content) === '') {
return false;
}
$lines = preg_split("/\r\n|\n|\r/", $content);
$fontSize = 5;
//5px
$lineSize = ceil($fontSize * 1.25);
$image = imagecreate($maxX, $maxY);
imagecolorallocate($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) - $fontSize;
imagestring($image, 1, $x, $y, $line, $textColor);
if ($index * $lineSize >= $maxY) {
break;
}
}
$image = new \OC_Image($image);
return $image->valid() ? $image : false;
}
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
// TODO: use proc_open() and stream the source file ?
$absPath = \OC_Helper::tmpFile();
$tmpPath = \OC_Helper::tmpFile();
$handle = $fileview->fopen($path, 'rb');
// we better use 5MB (1024 * 1024 * 5 = 5242880) instead of 1MB.
// in some cases 1MB was no enough to generate thumbnail
$firstmb = stream_get_contents($handle, 5242880);
file_put_contents($absPath, $firstmb);
if (self::$avconvBinary) {
$cmd = self::$avconvBinary . ' -an -y -ss 5' . ' -i ' . escapeshellarg($absPath) . ' -f mjpeg -vframes 1 -vsync 1 ' . escapeshellarg($tmpPath) . ' > /dev/null 2>&1';
} else {
$cmd = self::$ffmpegBinary . ' -y -ss 5' . ' -i ' . escapeshellarg($absPath) . ' -f mjpeg -vframes 1' . ' -s ' . escapeshellarg($maxX) . 'x' . escapeshellarg($maxY) . ' ' . escapeshellarg($tmpPath) . ' > /dev/null 2>&1';
}
exec($cmd, $output, $returnCode);
unlink($absPath);
if ($returnCode === 0) {
$image = new \OC_Image();
$image->loadFromFile($tmpPath);
unlink($tmpPath);
return $image->valid() ? $image : false;
}
return false;
}
public static function getThumbnail($image_name, $owner = null)
{
if (!$owner) {
$owner = OCP\USER::getUser();
}
$save_dir = OCP\Config::getSystemValue("datadirectory") . '/' . $owner . '/gallery/';
$save_dir .= dirname($image_name) . '/';
$image_path = $image_name;
$thumb_file = $save_dir . basename($image_name);
if (!is_dir($save_dir)) {
mkdir($save_dir, 0777, true);
}
if (file_exists($thumb_file)) {
$image = new OC_Image($thumb_file);
} else {
$image_path = OC_Filesystem::getLocalFile($image_path);
if (!file_exists($image_path)) {
return null;
}
$image = new OC_Image($image_path);
if ($image->valid()) {
$image->centerCrop(200);
$image->fixOrientation();
$image->save($thumb_file);
}
}
if ($image->valid()) {
return $image;
} else {
$image->destroy();
}
return null;
}
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
try {
$svg = new Imagick();
$svg->setBackgroundColor(new \ImagickPixel('transparent'));
$content = stream_get_contents($fileview->fopen($path, 'r'));
if (substr($content, 0, 5) !== '<?xml') {
$content = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>' . $content;
}
// Do not parse SVG files with references
if (stripos($content, 'xlink:href') !== false) {
return false;
}
$svg->readImageBlob($content);
$svg->setImageFormat('png32');
} catch (\Exception $e) {
\OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
return false;
}
//new image object
$image = new \OC_Image();
$image->loadFromData($svg);
//check if image object is valid
return $image->valid() ? $image : false;
}
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
$mimetype = $fileview->getMimeType($path);
$path = \OC_Helper::mimetypeIcon($mimetype);
$path = \OC::$SERVERROOT . substr($path, strlen(\OC::$WEBROOT));
$svgPath = substr_replace($path, 'svg', -3);
if (extension_loaded('imagick') && file_exists($svgPath) && count(@\Imagick::queryFormats("SVG")) === 1) {
// http://www.php.net/manual/de/imagick.setresolution.php#85284
$svg = new \Imagick();
$svg->readImage($svgPath);
$res = $svg->getImageResolution();
$x_ratio = $res['x'] / $svg->getImageWidth();
$y_ratio = $res['y'] / $svg->getImageHeight();
$svg->removeImage();
$svg->setResolution($maxX * $x_ratio, $maxY * $y_ratio);
$svg->setBackgroundColor(new \ImagickPixel('transparent'));
$svg->readImage($svgPath);
$svg->setImageFormat('png32');
$image = new \OC_Image();
$image->loadFromData($svg);
} else {
$image = new \OC_Image($path);
}
return $image;
}
/**
* {@inheritDoc}
*/
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
$this->initCmd();
if (is_null($this->cmd)) {
return false;
}
$absPath = $fileview->toTmpFile($path);
$tmpDir = \OC::$server->getTempManager()->getTempBaseDir();
$defaultParameters = ' -env:UserInstallation=file://' . escapeshellarg($tmpDir . '/owncloud-' . \OC_Util::getInstanceId() . '/') . ' --headless --nologo --nofirststartwizard --invisible --norestore --convert-to pdf --outdir ';
$clParameters = \OCP\Config::getSystemValue('preview_office_cl_parameters', $defaultParameters);
$exec = $this->cmd . $clParameters . escapeshellarg($tmpDir) . ' ' . escapeshellarg($absPath);
shell_exec($exec);
//create imagick object from pdf
$pdfPreview = null;
try {
list($dirname, , , $filename) = array_values(pathinfo($absPath));
$pdfPreview = $dirname . '/' . $filename . '.pdf';
$pdf = new \imagick($pdfPreview . '[0]');
$pdf->setImageFormat('jpg');
} catch (\Exception $e) {
unlink($absPath);
unlink($pdfPreview);
\OCP\Util::writeLog('core', $e->getmessage(), \OCP\Util::ERROR);
return false;
}
$image = new \OC_Image();
$image->loadFromData($pdf);
unlink($absPath);
unlink($pdfPreview);
if ($image->valid()) {
$image->scaleDownToFit($maxX, $maxY);
return $image;
}
return false;
}
/**
* sets the users avatar
* @param \OC_Image|resource|string $data OC_Image, imagedata or path to set a new avatar
* @throws Exception if the provided file is not a jpg or png image
* @throws Exception if the provided image is not valid
* @throws \OC\NotSquareException if the image is not square
* @return void
*/
public function set($data)
{
if ($data instanceof OC_Image) {
$img = $data;
$data = $img->data();
} else {
$img = new OC_Image($data);
}
$type = substr($img->mimeType(), -3);
if ($type === 'peg') {
$type = 'jpg';
}
if ($type !== 'jpg' && $type !== 'png') {
$l = \OC_L10N::get('lib');
throw new \Exception($l->t("Unknown filetype"));
}
if (!$img->valid()) {
$l = \OC_L10N::get('lib');
throw new \Exception($l->t("Invalid image"));
}
if (!($img->height() === $img->width())) {
throw new \OC\NotSquareException();
}
$this->view->unlink('avatar.jpg');
$this->view->unlink('avatar.png');
$this->view->file_put_contents('avatar.' . $type, $data);
}
/**
* Stub - sends a generic avatar
*/
public static function sendAvatar()
{
$uid = self::preDispatch(false);
$image = new \OC_Image('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');
\OC_Util::obEnd();
echo $image->show();
}
public function testRenderWithOcImageInstance()
{
$resource = file_get_contents(\OC::$SERVERROOT . '/tests/data/testimage.jpg');
$preview = new \OC_Image($resource);
$data = ['name' => 'testimage.jpg', 'mimetype' => 'image/jpeg', 'preview' => $preview];
$imageResponse = new ImageResponse($data);
$response = $imageResponse->render();
$this->assertSame($preview->data(), $response);
}
/**
* @param $fileId
* @param $width
* @param $height
*
* @return object|\PHPUnit_Framework_MockObject_MockObject
*/
private function mockGetPreview($fileId, $width, $height)
{
$image = new \OC_Image(file_get_contents(\OC::$SERVERROOT . '/tests/data/testimage.jpg'));
$image->preciseResize($width, $height);
$preview = $this->getMockBuilder('\\OC\\Preview')->disableOriginalConstructor()->getMock();
$preview->method('getPreview')->willReturn($image);
$preview->method('isCached')->willReturn($fileId);
return $preview;
}
/**
* Returns the rendered image
*
* @return string the file
*/
public function render()
{
if ($this->preview instanceof \OC_Image) {
// Uses imagepng() to output the image
return $this->preview->data();
} else {
return $this->preview;
}
}
/**
* Generates a default image when the file has no cover
*
* @return bool|\OCP\IImage false if the default image is missing or invalid
*/
private function getNoCoverThumbnail()
{
$icon = \OC::$SERVERROOT . '/core/img/filetypes/audio.png';
if (!file_exists($icon)) {
return false;
}
$image = new \OC_Image();
$image->loadFromFile($icon);
return $image->valid() ? $image : false;
}
public function testSetAvatar()
{
$oldFile = $this->getMock('\\OCP\\Files\\File');
$this->folder->method('get')->will($this->returnValueMap([['avatar.jpg', $oldFile], ['avatar.png', $oldFile]]));
$oldFile->expects($this->exactly(2))->method('delete');
$newFile = $this->getMock('\\OCP\\Files\\File');
$this->folder->expects($this->once())->method('newFile')->with('avatar.png')->willReturn($newFile);
$image = new OC_Image(\OC::$SERVERROOT . '/tests/data/testavatar.png');
$newFile->expects($this->once())->method('putContent')->with($image->data());
$this->avatar->set($image->data());
}
public function testAvatarApi()
{
$avatarManager = \OC::$server->getAvatarManager();
$avatar = $avatarManager->getAvatar($this->user);
$this->assertEquals(false, $avatar->get());
$expected = new OC_Image(\OC::$SERVERROOT . '/tests/data/testavatar.png');
$expected->resize(64);
$avatar->set($expected->data());
$this->assertEquals($expected->data(), $avatar->get()->data());
$avatar->remove();
$this->assertEquals(false, $avatar->get());
}
public function getThumbnail($path)
{
$gallery_path = \OCP\Config::getSystemValue('datadirectory') . '/' . \OC_User::getUser() . '/gallery';
if (file_exists($gallery_path . $path)) {
return new \OC_Image($gallery_path . $path);
}
if (!\OC_Filesystem::file_exists($path)) {
\OC_Log::write(self::TAG, 'File ' . $path . ' don\'t exists', \OC_Log::WARN);
return false;
}
$image = new \OC_Image();
$image->loadFromFile(\OC_Filesystem::getLocalFile($path));
if (!$image->valid()) {
return false;
}
$image->fixOrientation();
$ret = $image->preciseResize(floor(150 * $image->width() / $image->height()), 150);
if (!$ret) {
\OC_Log::write(self::TAG, 'Couldn\'t resize image', \OC_Log::ERROR);
unset($image);
return false;
}
$image->save($gallery_path . '/' . $path);
return $image;
}
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
//get fileinfo
$fileInfo = $fileview->getFileInfo($path);
if (!$fileInfo) {
return false;
}
$image = new \OC_Image();
//check if file is encrypted
if ($fileInfo['encrypted'] === true) {
$image->loadFromData(stream_get_contents($fileview->fopen($path, 'r')));
} else {
$image->loadFromFile($fileview->getLocalFile($path));
}
return $image->valid() ? $image : false;
}
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
//get fileinfo
$fileInfo = $fileview->getFileInfo($path);
if (!$fileInfo) {
return false;
}
$image = new \OC_Image();
if ($fileInfo['encrypted'] === true) {
$fileName = $fileview->toTmpFile($path);
} else {
$fileName = $fileview->getLocalFile($path);
}
$image->loadFromFile($fileName);
return $image->valid() ? $image : false;
}
/**
* show preview
* @return void
*/
public function showPreview($mimeType = null) {
\OCP\Response::enableCaching(3600 * 24); // 24 hours
if (is_null($this->preview)) {
$this->getPreview();
}
$this->preview->show($mimeType);
}
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
//get fileinfo
$fileInfo = $fileview->getFileInfo($path);
if (!$fileInfo) {
return false;
}
$absPath = $fileview->toTmpFile($path);
$epub = new \OCA\Files_Opds\Epub($absPath);
$cover = $epub->Cover();
if ($cover) {
$image = new \OC_Image();
$image->loadFromData($cover['data']);
}
return $cover !== null && $image->valid() ? $image : false;
}
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
$tmpPath = $fileview->toTmpFile($path);
//create imagick object from TIFF
try {
$tiff = new Imagick($tmpPath);
$tiff->setImageFormat('png');
} catch (\Exception $e) {
\OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
return false;
}
unlink($tmpPath);
//new image object
$image = new \OC_Image($tiff);
//check if image object is valid
return $image->valid() ? $image : false;
}
function handleGetThumbnails($albumname)
{
OCP\Response::enableCaching(3600 * 24);
// 24 hour
$thumbnail = OC::$CONFIG_DATADIRECTORY . '/../gallery/' . urldecode($albumname) . '.png';
header('Content-Type: ' . OC_Image::getMimeTypeForFile($thumbnail));
OCP\Response::sendFile($thumbnail);
}
/**
* @param int $maxX
* @param int $maxY
* @param string $absPath
* @param string $tmpPath
* @param int $second
* @return bool|\OC_Image
*/
private function generateThumbNail($maxX, $maxY, $absPath, $second)
{
$tmpPath = \OC_Helper::tmpFile();
if (self::$avconvBinary) {
$cmd = self::$avconvBinary . ' -an -y -ss ' . escapeshellarg($second) . ' -i ' . escapeshellarg($absPath) . ' -f mjpeg -vframes 1 -vsync 1 ' . escapeshellarg($tmpPath) . ' > /dev/null 2>&1';
} else {
$cmd = self::$ffmpegBinary . ' -y -ss ' . escapeshellarg($second) . ' -i ' . escapeshellarg($absPath) . ' -f mjpeg -vframes 1' . ' -s ' . escapeshellarg($maxX) . 'x' . escapeshellarg($maxY) . ' ' . escapeshellarg($tmpPath) . ' > /dev/null 2>&1';
}
exec($cmd, $output, $returnCode);
if ($returnCode === 0) {
$image = new \OC_Image();
$image->loadFromFile($tmpPath);
unlink($tmpPath);
return $image->valid() ? $image : false;
}
unlink($tmpPath);
return false;
}
function handleGetThumbnails($albumname)
{
OCP\Response::enableCaching(3600 * 24);
// 24 hour
$view = OCP\Files::getStorage('gallery');
$thumbnail = $view->fopen(urldecode($albumname) . '.png', 'r');
header('Content-Type: ' . OC_Image::getMimeTypeForFile($thumbnail));
OCP\Response::sendFile($thumbnail);
}
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
$tmpPath = $fileview->toTmpFile($path);
//create imagick object from bitmap or vector file
try {
// Layer 0 contains either the bitmap or
// a flat representation of all vector layers
$bp = new Imagick($tmpPath . '[0]');
$bp->setImageFormat('png');
} catch (\Exception $e) {
\OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
return false;
}
unlink($tmpPath);
//new bitmap image object
$image = new \OC_Image($bp);
//check if image object is valid
return $image->valid() ? $image : false;
}
/**
* @brief show preview
* @return void
*/
public function showPreview()
{
\OCP\Response::enableCaching(3600 * 24);
// 24 hours
if (is_null($this->preview)) {
$this->getPreview();
}
$this->preview->show('image/png');
return;
}
/**
* {@inheritDoc}
*/
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
$tmpPath = $fileview->toTmpFile($path);
if (!$tmpPath) {
return false;
}
// Creates \Imagick object from bitmap or vector file
try {
$bp = $this->getResizedPreview($tmpPath, $maxX, $maxY);
} catch (\Exception $e) {
\OCP\Util::writeLog('core', 'ImageMagick says: ' . $e->getmessage(), \OCP\Util::ERROR);
return false;
}
unlink($tmpPath);
//new bitmap image object
$image = new \OC_Image();
$image->loadFromData($bp);
//check if image object is valid
return $image->valid() ? $image : false;
}
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
require_once 'PHPExcel/Classes/PHPExcel.php';
require_once 'PHPExcel/Classes/PHPExcel/IOFactory.php';
$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);
$excel = \PHPExcel_IOFactory::createWriter($phpexcel, 'PDF');
$excel->save($tmpPath);
$pdf = new \imagick($tmpPath . '[0]');
$pdf->setImageFormat('jpg');
unlink($absPath);
unlink($tmpPath);
$image = new \OC_Image();
$image->loadFromData($pdf);
return $image->valid() ? $image : false;
}
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
//get fileinfo
$fileInfo = $fileview->getFileInfo($path);
if (!$fileInfo) {
return false;
}
$maxSizeForImages = \OC::$server->getConfig()->getSystemValue('preview_max_filesize_image', 50);
$size = $fileInfo->getSize();
if ($maxSizeForImages !== -1 && $size > $maxSizeForImages * 1024 * 1024) {
return false;
}
$image = new \OC_Image();
if ($fileInfo['encrypted'] === true) {
$fileName = $fileview->toTmpFile($path);
} else {
$fileName = $fileview->getLocalFile($path);
}
$image->loadFromFile($fileName);
return $image->valid() ? $image : false;
}
/**
* @param int $maxX
* @param int $maxY
* @param string $absPath
* @param int $second
* @return bool|\OCP\IImage
*/
private function generateThumbNail($maxX, $maxY, $absPath, $second)
{
$tmpPath = \OC::$server->getTempManager()->getTemporaryFile();
if (self::$avconvBinary) {
$cmd = self::$avconvBinary . ' -an -y -ss ' . escapeshellarg($second) . ' -i ' . escapeshellarg($absPath) . ' -f mjpeg -vframes 1 -vsync 1 ' . escapeshellarg($tmpPath) . ' > /dev/null 2>&1';
} else {
$cmd = self::$ffmpegBinary . ' -y -ss ' . escapeshellarg($second) . ' -i ' . escapeshellarg($absPath) . ' -f mjpeg -vframes 1' . ' ' . escapeshellarg($tmpPath) . ' > /dev/null 2>&1';
}
exec($cmd, $output, $returnCode);
if ($returnCode === 0) {
$image = new \OC_Image();
$image->loadFromFile($tmpPath);
unlink($tmpPath);
if ($image->valid()) {
$image->scaleDownToFit($maxX, $maxY);
return $image;
}
}
unlink($tmpPath);
return false;
}
