checkAuthorization('media.create'); $object = $this->getObject(); if (null === $object) { throw new RuntimeException('Not Found', 404); } if (!method_exists($object, 'checkUploadedMediaFile')) { throw new RuntimeException('Not Found', 404); } // Get updated object from Form Flash. $flash = $this->getFormFlash($object); if ($flash->exists()) { $object = $flash->getObject() ?? $object; $object->update([], $flash->getFilesByFields()); } // Get field for the uploaded media. $field = $this->getPost('name', 'undefined'); if ($field === 'undefined') { $field = null; } $request = $this->getRequest(); $files = $request->getUploadedFiles(); if ($field && isset($files['data'])) { $files = $files['data']; $parts = explode('.', $field); $last = array_pop($parts); foreach ($parts as $name) { if (!is_array($files[$name])) { throw new RuntimeException($this->translate('PLUGIN_ADMIN.INVALID_PARAMETERS'), 400); } $files = $files[$name]; } $file = $files[$last] ?? null; } else { // Legacy call with name being the filename instead of field name. $file = $files['file'] ?? null; $field = null; } /** @var UploadedFileInterface $file */ if (is_array($file)) { $file = reset($file); } if (!$file instanceof UploadedFileInterface) { throw new RuntimeException($this->translate('PLUGIN_ADMIN.INVALID_PARAMETERS'), 400); } $filename = $file->getClientFilename(); $object->checkUploadedMediaFile($file, $filename, $field); try { // TODO: This only merges main level data, but is good for ordering (for now). $data = $flash->getData() ?? []; $data = array_replace($data, (array)$this->getPost('data')); $crop = $this->getPost('crop'); if (is_string($crop)) { $crop = json_decode($crop, true, 512, JSON_THROW_ON_ERROR); } $flash->setData($data); $flash->addUploadedFile($file, $field, $crop); $flash->save(); } catch (Exception $e) { throw new RuntimeException($e->getMessage(), $e->getCode(), $e); } // Include exif metadata into the response if configured to do so $metadata = []; $include_metadata = $this->grav['config']->get('system.media.auto_metadata_exif', false); if ($include_metadata) { $medium = MediumFactory::fromUploadedFile($file); $media = $object->getMedia(); $media->add($filename, $medium); $basename = str_replace(['@3x', '@2x'], '', Utils::pathinfo($filename, PATHINFO_BASENAME)); if (isset($media[$basename])) { $metadata = $media[$basename]->metadata() ?: []; } } $response = [ 'code' => 200, 'status' => 'success', 'message' => $this->translate('PLUGIN_ADMIN.FILE_UPLOADED_SUCCESSFULLY'), 'filename' => htmlspecialchars($filename, ENT_QUOTES | ENT_HTML5, 'UTF-8'), 'metadata' => $metadata ]; return $this->createJsonResponse($response); } public function taskMediaUploadMeta(): ResponseInterface { $this->checkAuthorization('media.create'); $object = $this->getObject(); if (null === $object) { throw new RuntimeException('Not Found', 404); } if (!method_exists($object, 'checkUploadedMediaFile')) { throw new RuntimeException('Not Found', 404); } // Get updated object from Form Flash. $flash = $this->getFormFlash($object); if ($flash->exists()) { $object = $flash->getObject() ?? $object; $object->update([], $flash->getFilesByFields()); } // Get field and data for the uploaded media. $field = $this->getPost('field'); $data = $this->getPost('data'); $filename = Utils::basename($data['name']); $response = [ 'code' => 200, 'status' => 'success', 'message' => $this->translate('PLUGIN_ADMIN.FILE_UPLOADED_SUCCESSFULLY'), 'field' => $field, 'filename' => $filename, 'metadata' => $data ]; return $this->createJsonResponse($response); } /** * @return ResponseInterface */ public function taskMediaDelete(): ResponseInterface { $this->checkAuthorization('media.delete'); /** @var FlexObjectInterface|null $object */ $object = $this->getObject(); if (!$object) { throw new RuntimeException('Not Found', 404); } $filename = $this->getPost('filename'); // Handle bad filenames. if (!Utils::checkFilename($filename)) { throw new RuntimeException($this->translate('PLUGIN_ADMIN.NO_FILE_FOUND'), 400); } try { $field = $this->getPost('name'); $flash = $this->getFormFlash($object); $flash->removeFile($filename, $field); $flash->save(); } catch (Exception $e) { throw new RuntimeException($e->getMessage(), $e->getCode(), $e); } $response = [ 'code' => 200, 'status' => 'success', 'message' => $this->translate('PLUGIN_ADMIN.FILE_DELETED') . ': ' . htmlspecialchars($filename, ENT_QUOTES | ENT_HTML5, 'UTF-8') ]; return $this->createJsonResponse($response); } /** * Used in pagemedia field. * * @return ResponseInterface */ public function taskMediaCopy(): ResponseInterface { $this->checkAuthorization('media.create'); /** @var FlexObjectInterface|null $object */ $object = $this->getObject(); if (!$object) { throw new RuntimeException('Not Found', 404); } if (!method_exists($object, 'uploadMediaFile')) { throw new RuntimeException('Not Found', 404); } $request = $this->getRequest(); $files = $request->getUploadedFiles(); $file = $files['file'] ?? null; if (!$file instanceof UploadedFileInterface) { throw new RuntimeException($this->translate('PLUGIN_ADMIN.INVALID_PARAMETERS'), 400); } $post = $request->getParsedBody(); $filename = $post['name'] ?? $file->getClientFilename(); // Upload media right away. $object->uploadMediaFile($file, $filename); // Include exif metadata into the response if configured to do so $metadata = []; $include_metadata = $this->grav['config']->get('system.media.auto_metadata_exif', false); if ($include_metadata) { $basename = str_replace(['@3x', '@2x'], '', Utils::pathinfo($filename, PATHINFO_BASENAME)); $media = $object->getMedia(); if (isset($media[$basename])) { $metadata = $media[$basename]->metadata() ?: []; } } if ($object instanceof PageInterface) { // Backwards compatibility to existing plugins. // DEPRECATED: page $this->grav->fireEvent('onAdminAfterAddMedia', new Event(['object' => $object, 'page' => $object])); } $response = [ 'code' => 200, 'status' => 'success', 'message' => $this->translate('PLUGIN_ADMIN.FILE_UPLOADED_SUCCESSFULLY'), 'filename' => htmlspecialchars($filename, ENT_QUOTES | ENT_HTML5, 'UTF-8'), 'metadata' => $metadata ]; return $this->createJsonResponse($response); } /** * Used in pagemedia field. * * @return ResponseInterface */ public function taskMediaRemove(): ResponseInterface { $this->checkAuthorization('media.delete'); /** @var FlexObjectInterface|null $object */ $object = $this->getObject(); if (!$object) { throw new RuntimeException('Not Found', 404); } if (!method_exists($object, 'deleteMediaFile')) { throw new RuntimeException('Not Found', 404); } $filename = $this->getPost('filename'); // Handle bad filenames. if (!Utils::checkFilename($filename)) { throw new RuntimeException($this->translate('PLUGIN_ADMIN.NO_FILE_FOUND'), 400); } $object->deleteMediaFile($filename); if ($object instanceof PageInterface) { // Backwards compatibility to existing plugins. // DEPRECATED: page $this->grav->fireEvent('onAdminAfterDelMedia', new Event(['object' => $object, 'page' => $object, 'media' => $object->getMedia(), 'filename' => $filename])); } $response = [ 'code' => 200, 'status' => 'success', 'message' => $this->translate('PLUGIN_ADMIN.FILE_DELETED') . ': ' . htmlspecialchars($filename, ENT_QUOTES | ENT_HTML5, 'UTF-8') ]; return $this->createJsonResponse($response); } /** * @return ResponseInterface */ public function actionMediaList(): ResponseInterface { $this->checkAuthorization('media.list'); /** @var MediaInterface|FlexObjectInterface $object */ $object = $this->getObject(); if (!$object) { throw new RuntimeException('Not Found', 404); } // Get updated object from Form Flash. $flash = $this->getFormFlash($object); if ($flash->exists()) { $object = $flash->getObject() ?? $object; $object->update([], $flash->getFilesByFields()); } $media = $object->getMedia(); $media_list = []; /** * @var string $name * @var Medium $medium */ foreach ($media->all() as $name => $medium) { $media_list[$name] = [ 'url' => $medium->display($medium->get('extension') === 'svg' ? 'source' : 'thumbnail')->cropZoom(400, 300)->url(), 'size' => $medium->get('size'), 'metadata' => $medium->metadata() ?: [], 'original' => $medium->higherQualityAlternative()->get('filename') ]; } $response = [ 'code' => 200, 'status' => 'success', 'results' => $media_list ]; return $this->createJsonResponse($response); } /** * Used by the filepicker field to get a list of files in a folder. * * @return ResponseInterface */ protected function actionMediaPicker(): ResponseInterface { $this->checkAuthorization('media.list'); /** @var FlexObject $object */ $object = $this->getObject(); if (!$object || !\is_callable([$object, 'getFieldSettings'])) { throw new RuntimeException('Not Found', 404); } // Get updated object from Form Flash. $flash = $this->getFormFlash($object); if ($flash->exists()) { $object = $flash->getObject() ?? $object; $object->update([], $flash->getFilesByFields()); } $name = $this->getPost('name'); $settings = $name ? $object->getFieldSettings($name) : null; if (empty($settings['media_picker_field'])) { throw new RuntimeException('Not Found', 404); } $media = $object->getMediaField($name); $available_files = []; $metadata = []; $thumbs = []; /** * @var string $name * @var Medium $medium */ foreach ($media->all() as $name => $medium) { $available_files[] = $name; if (isset($settings['include_metadata'])) { $img_metadata = $medium->metadata(); if ($img_metadata) { $metadata[$name] = $img_metadata; } } } // Peak in the flashObject for optimistic filepicker updates $pending_files = []; $sessionField = base64_encode($this->grav['uri']->url()); $flash = $this->getSession()->getFlashObject('files-upload'); $folder = $media->getPath() ?: null; if ($flash && isset($flash[$sessionField])) { foreach ($flash[$sessionField] as $field => $data) { foreach ($data as $file) { $test = \dirname($file['path']); if ($test === $folder) { $pending_files[] = $file['name']; } } } } $this->getSession()->setFlashObject('files-upload', $flash); // Handle Accepted file types // Accept can only be file extensions (.pdf|.jpg) if (isset($settings['accept'])) { $available_files = array_filter($available_files, function ($file) use ($settings) { return $this->filterAcceptedFiles($file, $settings); }); $pending_files = array_filter($pending_files, function ($file) use ($settings) { return $this->filterAcceptedFiles($file, $settings); }); } if (isset($settings['deny'])) { $available_files = array_filter($available_files, function ($file) use ($settings) { return $this->filterDeniedFiles($file, $settings); }); $pending_files = array_filter($pending_files, function ($file) use ($settings) { return $this->filterDeniedFiles($file, $settings); }); } // Generate thumbs if needed if (isset($settings['preview_images']) && $settings['preview_images'] === true) { foreach ($available_files as $filename) { $thumbs[$filename] = $media[$filename]->zoomCrop(100,100)->url(); } } $response = [ 'code' => 200, 'status' => 'success', 'files' => array_values($available_files), 'pending' => array_values($pending_files), 'folder' => $folder, 'metadata' => $metadata, 'thumbs' => $thumbs ]; return $this->createJsonResponse($response); } /** * @param string $file * @param array $settings * @return false|int */ protected function filterAcceptedFiles(string $file, array $settings) { $valid = false; foreach ((array)$settings['accept'] as $type) { $find = str_replace('*', '.*', $type); $valid |= preg_match('#' . $find . '$#i', $file); } return $valid; } /** * @param string $file * @param array $settings * @return false|int */ protected function filterDeniedFiles(string $file, array $settings) { $valid = true; foreach ((array)$settings['deny'] as $type) { $find = str_replace('*', '.*', $type); $valid = !preg_match('#' . $find . '$#i', $file); } return $valid; } /** * @param string $action * @return void * @throws LogicException * @throws RuntimeException */ protected function checkAuthorization(string $action): void { $object = $this->getObject(); if (!$object) { throw new RuntimeException('Not Found', 404); } // If object does not have ACL support ignore ACL checks. if (!$object instanceof FlexAuthorizeInterface) { return; } switch ($action) { case 'media.list': $action = 'read'; break; case 'media.create': case 'media.delete': $action = $object->exists() ? 'update' : 'create'; break; default: throw new LogicException(sprintf('Unsupported authorize action %s', $action), 500); } if (!$object->isAuthorized($action, null, $this->user)) { throw new RuntimeException('Forbidden', 403); } } }