<?php

class PostThumbnailCheck implements themecheck {
	protected $error = array();

	function check( $php_files, $css_files, $other_files) {
	
		$ret = true;
		
		// combine all the php files into one string to make it easier to search
		$php = implode(' ', $php_files);
checkcount();
		if ( strpos( $php, 'the_post_thumbnail' ) === false ) {
			$this->error[] = "RECOMMENDEDNo reference to the_post_thumbnail() was found in the theme. It is recommended that the theme implement this functionality instead of using custom fields for thumbnails.";
		}

		if ( strpos( $php, 'post-thumbnails' ) === false ) {
			$this->error[] = "RECOMMENDEDNo reference to post-thumbnails was found in the theme. If the theme has a thumbnail like functionality, it should be implemented with add_theme_support('post-thumbnails') in the functions.php file.";
		}

		return $ret;
	}

	function getError() { return $this->error; }
}

$themechecks[] = new PostThumbnailCheck;