Debug.php

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<?php

namespace Rsi\Fred;

class Debug extends Component{

  protected $__baseClassName = null;
  protected $__baseClass = null;
  protected $__log = null;
  protected $__prio = [
    'get:before' => Log::DEBUG,
    'get:after' => Log::DEBUG,
    'set:before' => Log::DEBUG,
    'set:after' => Log::DEBUG,
    'call:before' => Log::DEBUG,
    'call:after' => Log::DEBUG
  ];

  public function __construct($fred,$config = null){
    $this->__baseClassName = $config['baseClassName'];
    $this->__baseClass = new $this->__baseClassName($fred,$config);
    $this->__log = $fred->get('log');
    return parent::__construct($fred,$config);
  }

  public function __get($key){
    $message = $this->__baseClassName . '->' . $key;
    if(($prio = $this->__prio['get:before'] ?? null) !== null) $this->__log->add($prio,$message);
    $value = $this->__baseClass->$key;
    if(($prio = $this->__prio['get:after'] ?? null) !== null) $this->__log->add($prio,$message . ' => ' . (is_scalar($value) ? $value : '...'),is_array($value) ? $value : null);
    return $value;
  }

  public function __set($key,$value){
    $message = $this->__baseClassName . '->' . $key;
    if(($prio = $this->__prio['set:before'] ?? null) !== null) $this->__log->add($prio,$message . ' <= ' . (is_scalar($value) ? $value : '...'),is_array($value) ? $value : null);
    $this->__baseClass->$key = $value;
    if(($prio = $this->__prio['set:after'] ?? null) !== null) $this->__log->add($prio,$message . ' = ' . (is_scalar($value) ? $value : '...'),is_array($value) ? $value : null);
  }

  public function __call($func_name,$params){
    $message = $this->__baseClassName . "::$func_name(";
    $context = [];
    foreach($params as $index => $param){
      if(is_scalar($param)) $context[] = $param;
      elseif(is_array($param)){
        $context[] = $param;
        $param = '[...]';
      }
      elseif(is_object($param)) $context[] = $param = get_class($param);
      else $context[] = $param = '...';
      $message .= $param . ($index + 1 < count($params) ? ',' : ')');
    }
    if(($prio = $this->__prio['call:before'] ?? null) !== null) $this->__log->add($prio,$message,$context);
    $result = call_user_func_array([$this->__baseClass,$func_name],$params);
    if(($prio = $this->__prio['call:after'] ?? null) !== null){
      if(is_scalar($result) || is_array($result)) $context['result'] = $result;
      $this->__log->add($prio,$message . ' => ' . (is_scalar($result) ? $result : '...'),$context);
    }
    return $result;
  }

}