public function handleQueue() { global $mtlda, $config, $audit, $mbus; if ($config->isCreatePreviewImageOnImport()) { try { $imagectrl = new \Mtlda\Controllers\ImageController(); } catch (\Exception $e) { static::raiseError(__METHOD__ . '(), unable to load ImageController!'); return false; } } if ($config->isPdfSigningEnabled() && ($sign_pos = $config->getPdfSigningIconPosition()) === false) { static::raiseError(__METHOD__ . '(), PDF-Signing is enabled but no signing-icon-position is defined!'); return false; } try { $storage = new StorageController(); } catch (\Exception $e) { static::raiseError(__METHOD__ . ', failed to load StorageController!'); return false; } $files = array(); if ($this->scanDirectory(self::INCOMING_DIRECTORY, $files) === false) { static::raiseError(__CLASS__ . '::scanDirectory() returned false!'); return false; } if (!isset($files) || empty($files)) { return true; } $start = 10; $end = 90; $cnt = 0; $total = count($files); $steps = ($end - $start) / $total; foreach ($files as $file) { $cnt += 1; $lockfile = "{$file['fqpn']}.lock"; $mbus->sendMessageToClient('import-reply', "Importing file {$cnt} of {$total}.", floor($start + $cnt * $steps) . '%'); // if file has vanished in the meantime. if (!file_exists($file['fqpn'])) { continue; } if (file_exists($lockfile)) { if (($timestamp = file_get_contents($lockfile)) === false) { static::raiseError(__METHOD__ . "(), failed to read {$lockfile}!"); return false; } if (!isset($timestamp) || empty($timestamp) || !is_numeric($timestamp)) { static::raiseError(__METHOD__ . "(), {$lockfile} does not contain a timestamp!"); return false; } if (time() < $timestamp + 5 * 60) { continue; } } if (file_put_contents($lockfile, time()) === false) { static::raiseError(__METHOD__ . "(), failed to write timestamp into {$lockfile}!"); return false; } if (($guid = $mtlda->createGuid()) === false) { static::raiseError(get_class($mtlda) . '::createGuid() returned false!'); return false; } try { $queueitem = new \Mtlda\Models\QueueItemModel(); } catch (\Exception $e) { static::raiseError(__METHOD__ . '(), failed to load QueueItemModel!'); return false; } try { $queueitem->setGuid($guid); $queueitem->setFileName($file['filename']); $queueitem->setFileSize($file['size']); $queueitem->setFileHash($file['hash']); $queueitem->setState('new'); $queueitem->setTime(microtime(true)); $queueitem->setProcessingFlag(false); if ($config->isPdfSigningEnabled()) { $queueitem->setSigningIconPosition($sign_pos); } } catch (\Exception $e) { static::raiseError('Failed to prepare QueueItemModel! ', false, $e); return false; } $in_file = $file['fqpn']; $in_dir = dirname($in_file); if (!file_exists($in_file)) { static::raiseError(__METHOD__ . "(), file {$in_file} does not exist!"); return false; } if (($dsc_file = preg_replace('/\\.pdf$/i', '.dsc', $in_file)) === false) { static::raiseError(__METHOD__ . '(), preg_replace() returned false!'); return false; } if (($work_file = $queueitem->getFilePath()) === false) { static::raiseError(get_class($queueitem) . '::getFilePath() returned false!'); return false; } if (isset($dsc_file) && !empty($dsc_file) && file_exists($dsc_file)) { if (($description = file_get_contents($dsc_file)) === false) { static::raiseError(__METHOD__ . "(), file_get_contents({$dsc_file}) returned false!"); return false; } if (!$queueitem->setDescription($description)) { static::raiseError(get_class($queueitem) . '::setDescription() returned false!'); return false; } } // create the target directory structure if (!$storage->createDirectoryStructure(dirname($work_file))) { static::raiseError(get_class($storage) . '::createDirectoryStructure() returned false!'); return false; } if (copy($in_file, $work_file) === false) { static::raiseError(__METHOD__ . "(), copy({$in_file}, {$work_file}) returned false!"); return false; } if (!$queueitem->save()) { $queueitem->delete(); static::raiseError(get_class($queueitem) . '::save() returned false!'); return false; } if (!unlink($in_file)) { static::raiseError(__METHOD__ . "(), unlink({$in_file}) failed!"); return false; } if (isset($dsc_file) && !empty($dsc_file) && file_exists($dsc_file)) { if (!unlink($dsc_file)) { static::raiseError(__METHOD__ . "(), unlink({$dsc_file}) failed!"); return false; } } if ($in_dir != self::INCOMING_DIRECTORY) { if (!$this->unlinkDirectory($in_dir)) { static::raiseError(__CLASS__ . '::unlinkDirectory() returned false!'); return false; } } $json_str = json_encode(array('file_name' => $file['filename'], 'file_size' => $file['size'], 'file_hash' => $file['hash'], 'state' => 'new')); if (!$json_str) { $queueitem->delete(); static::raiseError(__METHOD__ . '(), json_encode() returned false!'); return false; } try { $audit->log($json_str, "import", "queue", $guid); } catch (\Exception $e) { $queueitem->delete(); static::raiseError(get_class($audit) . '::log() returned false!'); return false; } if ($config->isCreatePreviewImageOnImport()) { if (!$imagectrl->createPreviewImage($queueitem, false)) { static::raiseError(get_class($imagectrl) . '::savePreviewImage() returned false!'); return false; } } if (file_exists($lockfile) && !unlink($lockfile)) { static::raiseError(__METHOD__ . "(), unlink({$lockfile}) failed!"); return false; } } return true; }
protected function handlePreviewRequest($job) { global $mtlda, $mbus; if (!$mbus->sendMessageToClient('preview-reply', 'Preparing', '10%')) { static::raiseError(get_class($mbus) . '::sendMessageToClient() returned false!'); return false; } if (empty($job) || !is_a($job, 'Thallium\\Models\\JobModel')) { static::raiseError(__METHOD__ . '() requires a JobModel reference as parameter!'); return false; } if (!$job->hasParameters() || ($preview_request = $job->getParameters()) === false) { static::raiseError(get_class($job) . '::getParameters() returned false!'); return false; } if (!is_object($preview_request)) { static::raiseError(get_class($job) . '::getParameters() returned invalid data!'); return false; } if (!isset($preview_request->id) || empty($preview_request->id) || !isset($preview_request->guid) || empty($preview_request->guid)) { static::raiseError(__METHOD__ . '() preview-request is incomplete!'); return false; } if ($preview_request->id != 'all' && !$mtlda->isValidId($preview_request->id)) { static::raiseError(__METHOD__ . '() \\$id is invalid!'); return false; } if ($preview_request->guid != 'all' && !$mtlda->isValidGuidSyntax($preview_request->guid)) { static::raiseError(__METHOD__ . '() \\$guid is invalid!'); return false; } if (!$mbus->sendMessageToClient('preview-reply', 'Preview...', '20%')) { static::raiseError(get_class($mbus) . '::sendMessageToClient() returned false!'); return false; } if (!isset($preview_request->model) || empty($preview_request->model)) { static::raiseError(__METHOD__ . '(), preview-request does not contain model information!'); return false; } if ($preview_request->model != 'queueitem') { static::raiseError(__METHOD__ . '(), unsupported model!'); return false; } try { $queueitem = new \Mtlda\Models\QueueItemModel(array('idx' => $preview_request->id, 'guid' => $preview_request->guid)); } catch (\Exception $e) { static::raiseError(__METHOD__ . '(), failed to load QueueItemModel!'); return false; } try { $image = new \Mtlda\Controllers\ImageController(); } catch (\Exception $e) { static::raiseError(__METHOD__ . '(), failed to load ImageController!'); return false; } try { $pdf = new \FPDI(); } catch (\Exception $e) { static::raiseError(__METHOD__ . '(), failed to load FPDI!'); return false; } if (($fqfn = $queueitem->getFilePath()) === false) { static::raiseError(get_class($queueitem) . '::getFilePath() returned false!'); return false; } if (!isset($fqfn) || empty($fqfn)) { static::raiseError(get_class($queueitem) . '::getFilePath() returned an invalid file name!'); return false; } if (!file_exists($fqfn)) { static::raiseError(__METHOD__ . "(), file {$fqfn} does not exist!"); return false; } if (!is_readable($fqfn)) { static::raiseError(__METHOD__ . "(), file {$fqfn} is not readable!"); return false; } try { $page_count = $pdf->setSourceFile($fqfn); } catch (\Exception $e) { static::raiseError(getClass($pdf) . '::setSourceFile() has thrown an exception! ' . $e->getMessage()); return false; } for ($page_no = 1; $page_no <= $page_count; $page_no++) { if (!$image->createPreviewImage($queueitem, false, $page_no, 300)) { static::raiseError(get_class($image) . '::createPreviewImage() returned false!'); return false; } if (!$image->createPreviewImage($queueitem, false, $page_no, 'full')) { static::raiseError(get_class($image) . '::createPreviewImage() returned false!'); return false; } } try { @$pdf->cleanUp(); } catch (\Exception $e) { static::raiseError(get_class($pdf) . '::cleanUp() has thrown an exception! ' . $e->getMessage()); return false; } if (!$mbus->sendMessageToClient('preview-reply', 'Done', '100%')) { static::raiseError(get_class($mbus) . '::sendMessageToClient() returned false!'); return false; } return true; }