Migration from wordpress to modx

<?php
/**
 * xPDO Wordpress to MODx Migration Code
 * Author James Ehly (devtrench.com)
 */

################################################################################
# Configuration
################################################################################

/**
 * a flag to turn this script on and off
 */
$can_migrate = true;
/**
 * Wordpress Database settings
 *
 * $wp_database_host     string database hostname
 * $wp_database_charset  string database character set
 * $wp_database_name     string database name
 * $wp_database_prefix   string database table prefix
 * $wp_database_username string database username
 * $wp_database_password string database password
 */
$wp_database_host     = 'localhost';
$wp_database_charset  = 'utf-8';
$wp_database_name     = 'linuxblog';
$wp_database_prefix   = 'wp_';
$wp_database_username = 'root';
$wp_database_password = '';

/**
 * template ids to use during import
 * if you would like to have different templates for posts and pages you can
 * specify that below, if not they will default to the default template id
 * if the templates don't exist they will be created.  The default template id
 * must be set.
 */
$default_template_id = 1;

/**
 * the name of the template variable that you want to use for your categories.
 * If it doesn't exist, it will be created. Leave blank if you don't want to
 * import categories
 */

/**
 * $empty_tables
 * if set to true, the tables that will be updated are emptied first.
 */
$empty_tables = true;

################################################################################

if (!$can_migrate) die('Migration cannot be processed, this script is off.');
if (!is_int($default_template_id)) die('The default template id must be set. Check that $default_template_id is set and is an integer.');

// Include the xpdo and modx classes
include ('../../xpdo/xpdo.class.php');
include ('../../model/modx/modx.class.php');

// Instantiate a new modx object.  MODx inherits from xpdo so we can use it
// like an xpdo object, but it has the extra functions needed for saving content.
// Thanks to Shaun McCormick for writing docs on this.
$modx = new modX();
$modx->initialize('web');
// Now instantiate a new xpdo object and add our wordpress package.  This gives
// us the ability to make queries on the wordpress database as an xpdo object.
$wp = new xPDO('mysql:host=' . $wp_database_host .
                ';dbname=' . $wp_database_name .
                ';charset=' . $wp_database_charset,
        $wp_database_username,
        $wp_database_password );

$can_migrate_wp = $wp->addPackage('wordpress','../',$wp_database_prefix);

if (!$can_migrate_wp) die('Wordpress Package could not be loaded.');
// get all wordpress posts.  Isn't this so easy?
$posts = $wp->getCollection('Posts');
$post_count = 0;
$comment_count = 0;
/**
 * post and page migration -----------------------------------------------------
 * iterate over each post and create a new modResource object, mapping our post
 * fields to our wordpress fields
 */
foreach($posts as $post)
{
  $resource = '';
  $template_id = '';
  $type = $post->get('post_type');

  if ($type == 'post')
  {
    $resource = $modx->newObject('modResource');
    $data = array(
            'id'=>$post->get('ID'),
            'pagetitle'=>$post->get('post_title'),
			'alias'=>$post->get('post_name'),
			'content'=>$post->get('post_content'),
            'context_key'=>'web'
    );
    $resource->fromArray($data,'',true);
    // call the save function which inserts our object record into the database.
    $resource->save();
	//echo "ID = ".$post->get('ID')."<br> ";
	//echo "Post title = ".$post->get('post_title')."<br> ";
	//echo "alias".$post->get('post_name')."<br> ";
	//echo "Content".$post->get('post_content')."<br> ";
	echo $resource;
    $post_count++;
    $res_id = $post_count;
  }
}

/**
 * Processing is now finished. Echo the number of posts inserted.
 */
echo $post_count . ' post' . (($post_count == 1) ? '' : 's') . ' added. ' . $comment_count . ' comment' . (($comment_count == 1) ? '' : 's') . " added.\n";
echo "If you are done with migrating posts you should remove this file or set \$can_migrate to false so this page can't be executed in the future.\n";
$modx->cacheManager->delete('');
?>

 <?php 
//blablabla code
echo "ID = ".$post->get('ID')."<br> ";
echo "Post title = ".$post->get('post_title')."<br> ";
echo "alias".$post->get('post_name')."<br> ";
echo "Content".$post->get('post_content')."<br> ";
//blablabla code
?>