/**
* Stop profiler
*/
public function stop()
{
$this->_endTime = microtime(true);
$this->tick();
if (Sys::isFunc('unregister_tick_function')) {
unregister_tick_function(array($this, 'tick'));
}
}
public function testIsFunc()
{
isFalse(Sys::isFunc('qwerty'));
isTrue(Sys::isFunc('trim'));
$func = function () {
};
isTrue(Sys::isFunc($func));
}
/**
* @return array
*/
protected function _getExif()
{
$result = array();
if ($this->_filename && Sys::isFunc('exif_read_data') && Helper::isJpeg($this->_mime)) {
$result = exif_read_data($this->_filename);
}
return $result;
}