i dont know what i did wrong please help me!

[chocoxluv]

<?php
/*
  $Id: templates.php $
  TomatoCart Open Source Shopping Cart Solutions
  [url]http://www.tomatocart.com[/url]

  Copyright (c) 2009 Wuxi Elootec Technology Co., Ltd

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License v2 (1991)
  as published by the Free Software Foundation.
*/
  require_once realpath(dirname(__FILE__) . '/../../') . '/includes/classes/template_info.php';

  class osC_Template_glass_gray extends osC_TemplateInfo {
    var $_id,
        $_title = 'TomatoCart Glass Gray',
        $_code = 'glass_gray',
        $_author_name = 'TomatoCart',
        $_author_www = 'http://www.tomatocart.com',
        $_markup_version = 'XHTML 1.0 Transitional',
        $_css_based = '1', /* 0=No; 1=Yes*/
        $_medium = 'Screen',
        $_groups = array('boxes' => array('left', 'right'),
                         'content' => array('slideshow', 'before', 'after')),
        $_keys,
        $_logo_width = '180';$_logo_height = '50';     

       function install() {
      global $osC_Database;

  $Qinstall = $osC_Database->query('insert into :table_templates (title, code, author_name, author_www, markup_version, css_based, medium) values (:title, :code, :author_name, :author_www, :markup_version, :css_based, :medium)');
  $Qinstall->bindTable(':table_templates', TABLE_TEMPLATES);
  $Qinstall->bindValue(':title', $this->_title);
  $Qinstall->bindValue(':code', $this->_code);
  $Qinstall->bindValue(':author_name', $this->_author_name);
  $Qinstall->bindValue(':author_www', $this->_author_www);
  $Qinstall->bindValue(':markup_version', $this->_markup_version);
  $Qinstall->bindValue(':css_based', $this->_css_based);
  $Qinstall->bindValue(':medium', $this->_medium);
  $Qinstall->execute();

  $id = $osC_Database->nextID();

  $data = array('categories' => array('*', 'left', '100'),
                'manufacturers' => array('*', 'left', '200'),
                'information' => array('*', 'left', '500'),
                'whats_new' => array('*', 'right', '100'),
                'manufacturer_info' => array('products/info', 'right', '200'),
                'order_history' => array('*', 'right', '300'),
                'best_sellers' => array('*', 'right', '400'),
                'product_notifications' => array('products/info', 'right', '500'),
                'tell_a_friend' => array('products/info', 'right', '600'),
                'specials' => array('*', 'right', '700'),
                'reviews' => array('*', 'right', '800'),
                'currencies' => array('*', 'right', '1000'),
                'slide_show' => array('index/index', 'slideshow', 100),
                'new_products' => array('index/category_listing', 'after', 400),
                'new_products' => array('index/index', 'after', 400),
                'upcoming_products' => array('index/index', 'after', 450),
                'recently_visited' => array('*', 'after', 500),
                'also_purchased_products' => array('products/info', 'after', 100));

  $Qboxes = $osC_Database->query('select id, code from :table_templates_boxes');
  $Qboxes->bindTable(':table_templates_boxes', TABLE_TEMPLATES_BOXES);
  $Qboxes->execute();

  while ($Qboxes->next()) {
    if (isset($data[$Qboxes->value('code')])) {
      $Qrelation = $osC_Database->query('insert into :table_templates_boxes_to_pages (templates_boxes_id, templates_id, content_page, boxes_group, sort_order, page_specific) values (:templates_boxes_id, :templates_id, :content_page, :boxes_group, :sort_order, :page_specific)');
      $Qrelation->bindTable(':table_templates_boxes_to_pages', TABLE_TEMPLATES_BOXES_TO_PAGES);
      $Qrelation->bindInt(':templates_boxes_id', $Qboxes->valueInt('id'));
      $Qrelation->bindInt(':templates_id', $id);
      $Qrelation->bindValue(':content_page', $data[$Qboxes->value('code')][0]);
      $Qrelation->bindValue(':boxes_group', $data[$Qboxes->value('code')][1]);
      $Qrelation->bindInt(':sort_order', $data[$Qboxes->value('code')][2]);
      $Qrelation->bindInt(':page_specific', 0);
      $Qrelation->execute();
    }
  }

  $this->resizeLogo();
}

function remove() {
  global $osC_Database;

  $Qdel = $osC_Database->query('delete from :table_templates_boxes_to_pages where templates_id = :templates_id');
  $Qdel->bindTable(':table_templates_boxes_to_pages', TABLE_TEMPLATES_BOXES_TO_PAGES);
  $Qdel->bindValue(':templates_id', $this->getID());
  $Qdel->execute();

  $Qdel = $osC_Database->query('delete from :table_templates where id = :id');
  $Qdel->bindTable(':table_templates', TABLE_TEMPLATES);
  $Qdel->bindValue(':id', $this->getID());
  $Qdel->execute();

  if ($this->hasKeys()) {
    $Qdel = $osC_Database->query('delete from :table_configuration where configuration_key in (":configuration_key")');
    $Qdel->bindTable(':table_configuration', TABLE_CONFIGURATION);
    $Qdel->bindRaw(':configuration_key', implode('", "', $this->getKeys()));
    $Qdel->execute();
  }

  $this->deleteLogo();    
}

  }
?>

[aerecords]

whats the actual error message php is showing at parse? (if any)