Переделать функцию согласно ООП

function remove_objects ($objList, $attrArr) {
 
  if (!empty($objList->Error)) {
    return $objList->Error;
  }
 
  $size = $objList->{'@size'};
  $counter = $objList->{'@size'};
 
  if ( !empty($attrArr['minPrice'] || !empty($attrArr['maxPrice'])) ) {
    for ($i = 0; $i < $size - 1; $i++) { 
      $objElementPrice = $objList->ItemsArray[$i]->price;
 
      if (intval($attrArr['minPrice']) > intval($objElementPrice) || 
          intval($attrArr['maxPrice']) < intval($objElementPrice)) {
        unset($objList->ItemsArray[$i]);
        $counter--;
        $i--;
      }
    }
    $size = $counter;
  }
  if ( !empty($attrArr['someAttr']) ) {
    foreach ($GLOBALS['itemsList'] as $key => $value) { 
      $objElementProperty = $objList->ItemsArray[$i]->someProperty;
 
      if (in_array($objElementProperty, $value) ) {
        unset($objList->ItemsArray[$i]);
        $counter--;
        $i--;
      }
    }
    $size = $counter;
  }
  $objList->{'@size'} = $counter;
}

Class Remover {
  protected $size;
  protected $counter;
  protected $obj;
 
  public function __construct(&$obj = array(), $size = '', $counter = '') {
    $this->size = $size;
    $this->counter = $counter;
    $this->obj = $obj;
    // Exit if error
    $this->checkForErors();
  }
 
  function checkForErrors() {
    if (!empty($this->obj->objList->Error)) {
      return $this->obj->objList->Error;
    }
  }
}

public function remove()
{
    $this->cleanByPrice();
    $this->cleanByName();
    $this->cleanBySomeAttr();
}
 
public function cleanByPrice(){...}
public function cleanByName(){...}
public function cleanBySomeAttr(){...}