/**
* dump information about variables
*
* @param mixed $data
*
* @return void|string
*/
public static function dump($data = null)
{
if (!Kint::enabled()) {
return;
}
# find caller information
$trace = debug_backtrace();
list($names, $modifier, $callee, $previousCaller) = self::_getPassedNames($trace);
if ($names === array(null) && func_num_args() === 1 && $data === 1) {
$call = reset($trace);
if (!isset($call['file']) && isset($call['class']) && $call['class'] === __CLASS__) {
array_shift($trace);
$call = reset($trace);
}
while (isset($call['file']) && $call['file'] === __FILE__) {
array_shift($trace);
$call = reset($trace);
}
self::trace($trace);
return;
}
# process modifiers: @, + and -
switch ($modifier) {
case '-':
self::$_firstRun = true;
while (ob_get_level()) {
ob_end_clean();
}
break;
case '!':
self::$expandedByDefault = true;
break;
case '+':
$maxLevelsOldValue = self::$maxLevels;
self::$maxLevels = false;
break;
case '@':
$firstRunOldValue = self::$_firstRun;
self::$_firstRun = true;
break;
}
$data = func_num_args() === 0 ? array("[[no arguments passed]]") : func_get_args();
$output = Kint_Decorators_Rich::_css();
$output .= Kint_Decorators_Rich::_wrapStart($callee);
foreach ($data as $k => $argument) {
$output .= self::_dump($argument, $names[$k]);
}
$output .= Kint_Decorators_Rich::_wrapEnd($callee, $previousCaller);
self::$_firstRun = false;
switch ($modifier) {
case '+':
self::$maxLevels = $maxLevelsOldValue;
echo $output;
break;
case '@':
self::$_firstRun = $firstRunOldValue;
return $output;
break;
default:
echo $output;
break;
}
return '';
}
