<?php
require_once "../path.php";
require_once "../db/table.php";

class PaliText extends Table
{
    function __construct($redis=false) {
		parent::__construct(_FILE_DB_PALITEXT_, "pali_text", "", "",$redis);
    }

	public function getTitle($book,$para)
	{
		if (isset($book) && isset($para)) {
			if($this->redis!==false){
				$title = $this->redis->hGet("para_title://pali","{$book}-{$para}");
				if($title!==FALSE){
					return $title;
				}
			}
			$title="";
			$query = "select * from pali_text where book = ? and paragraph = ?";
			$stmt = $this->dbh->prepare($query);
			$stmt->execute(array($book,$para));
			$result = $stmt->fetch(PDO::FETCH_ASSOC);
			if ($result) {
				if($result["level"]>0 && $result["level"]<8){
					$title= $result["toc"];
				}
				else{
					$query = "select * from pali_text where book = ? and paragraph = ?";
					$stmt = $this->dbh->prepare($query);
					$stmt->execute(array($book,$result["parent"]));
					$result = $stmt->fetch(PDO::FETCH_ASSOC);
					if ($result) {
						$title= $result["toc"];
					}
					else{
						$title= "";
					}
				}
				
			} else {
				$title= "";
			}
			$output = $this->redis->hSet("para_title://pali","{$book}-{$para}",$title);
			return $title;
		} else {
			$title= "";
		}
	}


}

?>