/**
* Handles the archiving of faxes. Modifies the filesystem by creating new archive files,
* and remove existing fax files. Has many opportunities to throw exceptions.
*
* Only accessible by URL of form:
* .../index.php?module=faxmaster&op=archive&start_date=(UNIX TIMESTAMP)[&end_date=(UNIX TIMESTAMP)]
*/
private function archiveFaxes()
{
PHPWS_Core::initModClass('faxmaster', 'Fax.php');
// Get date range for archive. Use NOW for end date if one is not supplied.
$startDate = $_REQUEST['start_date'];
$endDate = isset($_REQUEST['end_date']) ? $_REQUEST['end_date'] : time();
// Check user's permissions
if (!Current_User::allow('faxmaster', 'archive')) {
PHPWS_Core::initModClass('faxmaster', 'exception/PermissionException.php');
throw new PermissionException('Permission denied');
}
// SELECT id FROM faxmaster_fax WHERE dateReceived >= start_date AND dateReceived < end_date AND archived=0;
$db = new PHPWS_DB('faxmaster_fax');
$db->addColumn('id');
$db->addWhere('archived', 0);
// only grab unarchived files
$db->addWhere('dateReceived', $startDate, '>=', 'AND');
// startDate is inclusive
$db->addWhere('dateReceived', $endDate, '<', 'AND');
// endDate is exclusive
$results = $db->select();
// Make archive
$path = PHPWS_Settings::get('faxmaster', 'archive_path');
$archiveName = strftime('%m%d%Y', $startDate) . 'to' . strftime('%m%d%Y', $endDate) . '.tar';
try {
$archive = new PharData($path . $archiveName);
} catch (UnexpectedValueException $e) {
die('Could not open .tar file' . $e->getMessage());
} catch (BadMethodCallException $e) {
die('Bad method call' . $e->getMessage());
}
// Fill the archive
foreach ($results as $result) {
$fax = new Fax($result['id']);
try {
$archive->addFile($fax->getFullPath(), $fax->getFileName());
} catch (PharException $e) {
die($e->getMessage());
}
}
// Compress the archive
try {
$archive = $archive->compress(Phar::GZ);
} catch (BadMethodCallException $e) {
die($e->getMessage());
}
// Remove .tar, leaving only the .tar.gz
unlink($path . $archiveName);
// Update each fax in the database, then remove it from the fax directory
foreach ($results as $result) {
$fax = new Fax($result['id']);
$fax->setArchived(1, $archiveName . '.gz');
$fax->save();
unlink($fax->getFullPath());
}
}
