/**
* Returns the backtrace trace details for a given offset
*
* @param integer $offset The offset of the trace
* @param integer $wrapFlag The offset wrapping mode to use
* @return array A list of the backtrace details at the given offset
*/
public function getTraceByOffset($offset, $wrapFlag = \r8\num\OFFSET_RESTRICT)
{
$trace = $this->getTrace();
if (count($trace) <= 0) {
return NULL;
}
return \r8\Backtrace\Event::from(\r8\ary\offset($trace, $offset, $wrapFlag));
}
public function testFrom_Invalid()
{
try {
\r8\Backtrace\Event::from(array('class' => "blah"));
$this->fail("An expected exception was not thrown");
} catch (\r8\Exception\Argument $err) {
$this->assertSame("Invalid event format", $err->getMessage());
}
}
/**
* Constructs a new backtrace from an debug_backtrace array
*
* @param Array $backtrace The backtrace array to build from
* @return \r8\Backtrace
*/
public static function from(array $backtrace)
{
$result = new self();
foreach ($backtrace as $event) {
if (is_array($event)) {
$result->pushEvent(\r8\Backtrace\Event::from($event));
}
}
$result->pushEvent(new \r8\Backtrace\Event\Main(\r8\Env::request()->getFile()->getPath()));
return $result;
}
