protected function _exec($sql)
{
if (!$this->_db->exec($this->_sql($sql))) {
// TODO send error message to out
$this->_out->stop("Sqlite exec error");
}
}
public function init($myrole, $drivers)
{
$this->_out->logNotice(">>>init " . get_class($this) . " driver as {$myrole}");
$this->_asRemote = $myrole == Core_Engine::ROLE_REMOTE;
$this->_drivers = $drivers;
if (false === $this->_baseDir) {
$this->_out->stop("parameter 'baseDir' is required by driver '{$this->_identity}'");
}
if (!file_exists($this->_baseDir)) {
$this->_out->stop("local folder {$this->_baseDir} doesn't exists");
}
return true;
}
/**
* lists bucket's objects, applying callback to each of them
*
* @param mixed $callback first argument of the callback is CFSimpleXML object
* @param array $params
*/
protected function _list($callback, $params = array())
{
// prepare data for loop
$bucket = $this->getBucket();
$baseDir = $this->getBaseDir();
$marker = '';
$itemCount = 0;
$v = false;
$firstBatch = true;
do {
$list = $this->_s3->list_objects($bucket, array('marker' => $marker, 'prefix' => $baseDir));
if (!is_object($list->body->Contents)) {
$this->_out->stop("S3 response problem, no content returned");
}
$count = $list->body->Contents->count();
if ($count === 0) {
if ($firstBatch) {
break;
} else {
$this->_out->stop("S3 response problem, not all files returned");
}
}
$this->_itemCount += $count;
$jobFiles = $this->_out->jobStart("processing information about {$count} remote files");
// download meta data
// $batch = new CFBatchRequest(3);
// foreach ($list->body->Contents as $v) {
// /** @noinspection PhpUndefinedMethodInspection */
// $this->_s3->batch($batch)->get_object_headers($bucket, $v->Key); // Get content-type
// }
// /** @var $response CFArray */
// $response = $this->_s3->batch($batch)->send();
// if (!$response->areOK()) {
// $this->_out->stop("S3 response problem, meta data not returned");
// }
// if (count($response) != $count) {
// $this->_out->stop("S3 response problem, meta data not returned for all files");
// }
// process received information
$metaId = 0;
foreach ($list->body->Contents as $v) {
switch (true) {
case is_array($callback):
case is_string($callback):
call_user_func($callback, $v, $params);
break;
case is_callable($callback):
/** @var $callback Closure */
$callback($v, $params);
break;
}
}
$this->_out->jobEnd($jobFiles, "updated info about one batch of files");
// move to next batch of files
$marker = $v->Key;
$firstBatch = false;
} while ((string) $list->body->IsTruncated == 'true');
}
