gistfile1.txt

  		$post = array(
				'post_content'  => $tweet->text,
				'post_type'     => 'imported_content',
				'post_title'    => __('Tweet', 'ttp').'-'.$tweet->id,
				'post_status'   => 'publish',
				'post_date_gmt' => $gmt_date,
				'post_date'     => get_date_from_gmt($gmt_date),
				'post_author'   => $author->ID,
				#'tax_input'    => array('categories' => array('foo'))  // Support for custom taxonomies.
			);

			$post_id = wp_insert_post($post);
			update_post_meta( $post_id, 'tweet_author_avatar', 'test');