'; } foreach ($trace as $i => $data) { // skip self if ($i == 0) { continue; } // prepare method arguments $args = []; if (isset($data['args']) && $withArgs) { foreach ($data['args'] as $arg) { $args[] = self::_formatCalledArgument($arg); } } // prepare method's name if (isset($data['class']) && isset($data['function'])) { if (isset($data['object']) && get_class($data['object']) != $data['class']) { $className = get_class($data['object']) . '[' . $data['class'] . ']'; } else { $className = $data['class']; } if (isset($data['object'])) { $className .= sprintf('#%s#', spl_object_hash($data['object'])); } $methodName = sprintf( '%s%s%s(%s)', $className, isset($data['type']) ? $data['type'] : '->', $data['function'], join(', ', $args) ); } elseif (isset($data['function'])) { $methodName = sprintf('%s(%s)', $data['function'], join(', ', $args)); } if (isset($data['file'])) { $pos = strpos($data['file'], self::getRootPath()); if ($pos !== false) { $data['file'] = substr($data['file'], strlen(self::getRootPath()) + 1); } $fileName = sprintf('%s:%d', $data['file'], $data['line']); } else { $fileName = false; } if ($fileName) { $out .= sprintf('#%d %s called at [%s]', $i, $methodName, $fileName); } else { $out .= sprintf('#%d %s', $i, $methodName); } $out .= "\n"; } if ($html) { $out .= ''; } if ($return) { return $out; } else { echo $out; return true; } } /** * Format argument in called method * * @param mixed $arg * @return string * @SuppressWarnings(PHPMD.CyclomaticComplexity) */ protected static function _formatCalledArgument($arg) { $out = ''; if (is_object($arg)) { $out .= sprintf("&%s#%s#", get_class($arg), spl_object_hash($arg)); } elseif (is_resource($arg)) { $out .= '#[' . get_resource_type($arg) . ']'; } elseif (is_array($arg)) { $isAssociative = false; $args = []; foreach ($arg as $k => $v) { if (!is_numeric($k)) { $isAssociative = true; } $args[$k] = self::_formatCalledArgument($v); } if ($isAssociative) { $arr = []; foreach ($args as $k => $v) { $arr[] = self::_formatCalledArgument($k) . ' => ' . $v; } $out .= 'array(' . join(', ', $arr) . ')'; } else { $out .= 'array(' . join(', ', $args) . ')'; } } elseif ($arg === null) { $out .= 'NULL'; } elseif (is_numeric($arg) || is_float($arg)) { $out .= $arg; } elseif (is_string($arg)) { if (strlen($arg) > self::$argLength) { $arg = substr($arg, 0, self::$argLength) . "..."; } $arg = strtr($arg, ["\t" => '\t', "\r" => '\r', "\n" => '\n', "'" => '\\\'']); $out .= "'" . $arg . "'"; } elseif (is_bool($arg)) { $out .= $arg === true ? 'true' : 'false'; } return $out; } }