trace= debug_backtrace(); $this->message= $message; $this->code= $code; for ($i= 0, $s= sizeof($this->trace); $i < $s; $i++) { if (!isset($this->trace[$i]['line'])) continue; $this->file= $this->trace[$i]['file']; $this->line= $this->trace[$i]['line']; } } public function getMessage() { return $this->message; } public function getCode() { return $this->code; } public function getFile() { return $this->file; } public function getLine() { return $this->line; } public function getTrace() { return $this->trace; } public function getTraceAsString() { $return= ''; for ($i= 0, $s= sizeof($this->trace); $i < $s; $i++) { $t= &$this->trace[$i]; $args= array(); for ($j= 0, $a= sizeof($t['args']); $j < $a; $j++) { if (is_object($t['args'][$j])) { $args[]= get_class($t['args'][$j]).' { ... }'; } elseif (is_array($t['args'][$j])) { $args[]= 'array['.sizeof($t['args'][$j]).'] ( ... )'; } elseif (is_string($t['args'][$j])) { $args[]= "'".substr($t['args'][$j], 0, 0xF).(strlen($t['args'][$j]) > 0xF ? '...' : '')."'"; } else { $args[]= var_export($t['args'][$j], 1); } } $return.= sprintf( "#%d %s(%d) %s%s%s(%s)\n", $i, isset($t['file']) ? $t['file'] : $this->trace[$i+ 1]['file'], isset($t['line']) ? $t['line'] : $this->trace[$i+ 1]['line'], isset($t['class']) ? $t['class'] : '

', isset($t['type']) ? $t['type'] : '::', $t['function'], implode(', ', $args) ); } return $return; } public function __toString() { return sprintf( "Exception '%s' with message '%s' in %s:%d\nStack trace:\n%s", get_class($this), $this->getMessage(), $this->getFile(), $this->getLine(), $this->getTraceAsString() ); } } // Generate some backtrace:) function throw_exception($type, $message= 'Something went wrong') { $class= new Reflection_Class($type); throw $class->newInstance($message); } // Built-in exception echo "========================= Built-In exception =================\n"; try { throw_exception('Exception'); } catch (Exception $e) { echo $e->__toString(), "\n"; } // Userland exception echo "========================= Userland exception =================\n"; try { throw_exception('_Exception'); } catch (_Exception $e) { echo $e->__toString(); } echo "==============================================================\n"; ?>