/**
* 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->getBytes('upload_max_filesize'), $this->php_ini->getBytes('post_max_size'), max(1, $this->php_ini->getBytes('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->getNumeric('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'] = microtime(true);
// Get memory limit
$this->system_data['memory_limit'] = $this->php_ini->getBytes('memory_limit');
}
/**
* アップロードできるファイルの最大バイト数を取得します。
* @return int
*/
protected function getMaxFileBytes() : int
{
$iniGetWrapper = new IniGetWrapper();
return min($iniGetWrapper->getBytes('upload_max_filesize'), $iniGetWrapper->getBytes('post_max_size'), $iniGetWrapper->getBytes('memory_limit'));
}
/**
* @return array (string => string|int)
*/
public function getData()
{
return ['version' => $this->cleanVersion(PHP_VERSION), 'memory_limit' => $this->phpIni->getBytes('memory_limit'), 'max_execution_time' => $this->phpIni->getNumeric('max_execution_time'), 'upload_max_filesize' => $this->phpIni->getBytes('upload_max_filesize')];
}
