/**
* Returns a stacktrace in the form of a string
*/
public static function trace_string($trace)
{
$string = "";
// Setup the stack trace
$string .= Eight_Exception::trace_string_line("Stack trace:");
$string .= Eight_Exception::trace_string_line("");
$x = 0;
foreach (Eight_Exception::trace($trace) as $i => $step) {
$msg_line = "#" . str_pad($x, 2, "0", STR_PAD_LEFT) . " ";
if ($step['file']) {
$source_id = $error_id . 'source' . $i;
$msg_line .= Eight_Exception::debug_path($step['file']) . '(' . $step['line'] . "): ";
} else {
$msg_line .= "{" . __('PHP internal call') . "}: ";
}
$msg_line .= $step['function'] . '(';
$print_able_args = array();
if ($step['args']) {
$args_id = $error_id . 'args' . $i;
foreach ($step['args'] as $arg) {
$arg_name = "";
if (is_object($arg)) {
$arg_name = get_class($arg);
} else {
if (is_array($arg)) {
$arg_name = "Array(" . count($arg) . ")";
} else {
if (is_null($arg)) {
$arg_name = "NULL";
} else {
if (is_string($arg)) {
$arg_name = $arg;
} else {
$arg_name = strval($arg);
}
}
}
}
$arg_name = preg_replace("#\\s+#", " ", $arg_name);
$print_able_args[] = str::limit_chars($arg_name, 50, "");
}
}
$msg_line .= implode(", ", $print_able_args);
$msg_line .= ")";
$string .= Eight_Exception::trace_string_line($msg_line);
$x++;
}
return $string;
}
