/**
* method: getStackTrace
*
* todo: write documentation
*/
public static function getStackTrace($va_args = NULL)
{
$a = func_get_args();
$a = Amslib_Array::toKeyValue($a);
$e = isset($a["exception"]) ? $a["exception"] : new Exception();
if (isset($a["type"]) && in_array($a["type"], array("text", "string", "html"))) {
// A common mistake is putting "text" instead of "string" so i'll cover this up here
if ($a["type"] == "text") {
$a["type"] = "string";
}
$t = $e->getTraceAsString();
$t = explode("\n", $t);
$i = $a["type"] == "string" ? "\n" : "<br/>";
} else {
$t = $e->getTrace();
// remove the arguments because they are largely useless
foreach ($t as $k => $ignore) {
unset($t[$k]["args"]);
}
}
if (isset($a["limit"])) {
$l = $a["limit"];
if (is_numeric($l)) {
$l = array($l);
}
if (is_array($l) && count($l)) {
$p = array($t, $s = intval(array_shift($l)));
if (count($l) && ($e = intval(array_shift($l))) > $s) {
$p[] = $e;
}
$t = call_user_func_array("array_slice", $p);
}
}
return isset($i) ? implode($i, $t) : $t;
}
