protected function process_data(&$signal)
{
if (!parent::process_data($signal)) {
return false;
}
$title = $signal->data_title($this->default_data_key);
if (is_null($title)) {
return false;
}
$namespace = $this->core->info->title_namespace($title);
if (empty($namespace)) {
$title = $this->core->info->namespace_name('File') . ':' . $title;
}
$params = array('title' => $title, 'properties' => array('imageinfo' => array()));
$paramnames = $this->core->info->param_querymodule_parameters_names('imageinfo');
foreach ($paramnames as $paramname) {
if (isset($this->{$paramname}) && !is_null($this->{$paramname})) {
$params['properties']['imageinfo'][$paramname] = $this->{$paramname};
}
}
if (empty($params['properties']['imageinfo']['prop'])) {
$params['properties']['imageinfo']['prop'] = $this->core->info->param_querymodule_parameter_type('prop', 'imageinfo');
}
require_once dirname(__FILE__) . '/../../../../core/tasks/fetch_filename.php';
$task = new Task_FetchFilename($this->core);
$file = $task->go($params);
if ($file !== false && $this->fetch_body) {
if (isset($this->body_file)) {
if ($this->body_file == "") {
$this->core->browser->write_into_file = sha1($title);
} else {
$this->core->browser->write_into_file = $this->body_file;
}
}
$browser_max_retries = $this->core->browser->max_retries;
$this->core->browser->max_retries = 50;
try {
$result = $this->core->browser->xfer($file->url);
} catch (Exception $e) {
$result = false;
}
if ($result) {
if (!isset($this->body_file)) {
$file->body = $this->core->browser->content;
$filesize = strlen($file->body);
} else {
$file->body_link = $this->core->browser->write_into_file;
$file->body_link_is_tempfile = true;
$filesize = filesize($file->body_link);
}
$this->log("Fetched also the file body - {$filesize} bytes", LL_DEBUG);
} else {
$this->log("Tried, but could not fetch the file body!", LL_WARNING);
}
$this->core->browser->max_retries = $browser_max_retries;
unset($this->core->browser->write_into_file);
}
$result = $this->set_fetched_data($signal, $file);
$this->set_jobdata($result, array_merge(array('title' => $title, 'fetch_body' => $this->fetch_body), $params['properties']['imageinfo']));
return $result;
}
public function fetch_filename($filename, $properties = NULL, $log_fetch = NULL)
{
$params = array('title' => $filename, 'properties' => $properties, 'log_result' => $log_fetch);
require_once dirname(__FILE__) . '/../../core/tasks/fetch_filename.php';
$task = new Task_FetchFilename($this->core);
return $task->go($params);
}
