function sqsPutMessage($id, $sourceUrl, $name, $callbackUrl, $callbackPassword, $email, $format, $formatParams, $fileType, $contentType)
{
global $awsApiKey, $awsApiSecretKey, $awsSQSQueue, $awsSQSTimeout;
$sqs = new SQSClient($awsApiKey, $awsApiSecretKey, 'http://queue.amazonaws.com');
try {
// Create the queue. TODO: If the queue has recently been deleted,
// the application needs to wait for 60 seconds before
$sqs->CreateQueue($awsSQSQueue);
$logName = getStorageName($id, $format, ".txt");
$extension = ".{$fileType}";
if ($contentType == "application/zip") {
$extension = ".zip";
}
$fileName = getStorageName($id, $format, $extension);
// Send a message to the queue
$message = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><fb2pdfjob version=\"4\">" . "<source url=\"{$sourceUrl}\" type=\"application/fb2+xml\" name=\"{$name}\"/>" . "<result key=\"{$id}\" encoding=\"{$contentType}\" name=\"{$fileName}\" filetype=\"{$fileType}\"/>" . "<log key=\"{$logName}\"/>" . "<callback url=\"{$callbackUrl}\" method=\"POST\" params=\"pass={$callbackPassword}&email={$email}&format={$format}\"/>";
foreach (array_keys($formatParams) as $name) {
$value = $formatParams[$name];
$message .= "<parameter name=\"{$name}\" value=\"{$value}\"/>";
}
$message .= "</fb2pdfjob>";
$sqs->SendMessage(base64_encode($message));
} catch (Exception $e) {
$err_str = $e->getMessage();
error_log("FB2PDF ERROR. sqshelper: " . $err_str);
return false;
}
return true;
}
public function checkConverted($key, $format, $fileType = "", $contentType = "")
{
global $awsS3Bucket;
if ($fileType == "" or $contentType == "") {
// update status in the DB
$db = getDBObject();
$formatInfo = $db->getFormat($format);
$fileType = $formatInfo["file_type"];
$contentType = $formatInfo["content_type"];
}
// check existance
$s3 = getS3Object();
$pdfName = getStorageName($key, $format, ".pdf");
if ($contentType == "application/zip") {
$convName = getStorageName($key, $format, ".zip");
} else {
$convName = getStorageName($key, $format, ".{$fileType}");
}
$logName = getStorageName($key, $format, ".txt");
// PDFs can be found only for books that where added through early versions of fb2pdf,
// when there was no support for formats. There is no need to query them
// if format is set to semething other then 1.
$pdfExists = $format == 1 && $s3->objectExists($awsS3Bucket, $pdfName);
$convExists = $s3->objectExists($awsS3Bucket, $convName);
$logExists = $s3->objectExists($awsS3Bucket, $logName);
// check status and generate links
$status = self::STATUS_PROGRESS;
if (($pdfExists or $convExists) and $logExists) {
$status = self::STATUS_SUCCESS;
$this->convFile = $pdfExists ? "getfile.php?key={$pdfName}" : "getfile.php?key={$convName}";
$this->logFile = "getfile.php?key={$logName}";
} else {
if ($logExists) {
$status = self::STATUS_ERROR;
$this->logFile = "getfile.php?key={$logName}";
}
}
return $status;
}
private function updateFormat($format)
{
global $awsS3Bucket;
// update book status in the DB
$db = getDBObject();
if (!$db->updateBookStatus($this->bookKey, "p", 0, $format)) {
error_log("FB2PDF ERROR. Callback: Unable to update book status. Key=\${$this->bookKey}");
// do not stop if DB is failed!
}
$s3 = getS3Object();
$zipFile = getStorageName($this->bookKey, $format, ".zip");
if (!$s3->deleteObject($awsS3Bucket, $zipFile)) {
error_log("FB2PDF ERROR. Unable to delete converted file {$zipFile} from the Amazon S3 storage.");
// do not stop if failed!
}
$txtFile = getStorageName($this->bookKey, $format, ".txt");
if (!$s3->deleteObject($awsS3Bucket, $txtFile)) {
error_log("FB2PDF ERROR. Unable to delete log file {$txtFile} from the Amazon S3 storage.");
// do not stop if failed!
}
}
