<?php
namespace Westdc\Visual;

class Record
{
	
	public $db;
	
	function __construct($recordType)
	{
		$this->initDatabase();
	}
	
	public function initDatabase()
	{
		$config = \Zend_Registry::get('config');
		
		$dsn = "pgsql:host={$config->visual_db->hostname};"
				  ."port={$config->visual_db->port};"
				  ."dbname={$config->visual_db->database};"
				  ."user={$config->visual_db->username};"
				  ."password={$config->visual_db->password}";
		
		$this->db = new \PDO($dsn);
	}
	
	public function makeSql($table,$index,$fieldValue,$fieldTime)
	{
		$sql = "SELECT 
					\"$index\" as \"index\", \"$fieldValue\" as \"value\", \"$fieldTime\" as \"time\"
				FROM \"$table\"
				ORDER BY  
					extract(year from \"$fieldTime\") ASC,
					extract(month from \"$fieldTime\") ASC,
					extract(day from \"$fieldTime\") ASC,
				";
		
		$rs = $this->db->query($sql);
		return $rs;
	}
	
	public function utcMsTime($time=''){
		if(empty($time))
			return (time()+8*3600)*1000;
		else
			return $time*1000;
	}
}