/**
* Checks various php.ini values and the maximum file size to determine
* the maximum size chunks a file can be split up into for upload
*
* @return int
*/
public function get_chunk_size()
{
$max = min($this->php_ini->get_bytes('upload_max_filesize'), $this->php_ini->get_bytes('post_max_size'), max(1, $this->php_ini->get_bytes('memory_limit')), $this->config['max_filesize']);
// Use half of the maximum possible to leave plenty of room for other
// POST data.
return floor($max / 2);
}
/**
* Filling up system_data array
*/
protected function setup_system_data()
{
// Query maximum runtime from php.ini
$execution_time = $this->php_ini->get_int('max_execution_time');
$execution_time = min(15, $execution_time / 2);
$this->system_data['max_execution_time'] = $execution_time;
// Set start time
$this->system_data['start_time'] = time();
// Get memory limit
$this->system_data['memory_limit'] = $this->php_ini->get_bytes('memory_limit');
}
