<?php

/**
 * @class CatalogCacheMgr
 */
 
 
class CatIntervalCacheObject extends IntervalCacheObject
{

	// for catalog   

	private $params      = array();
	

	public function toArray() 
	{

		$result = array(
			"cacheId" => $this->id,
			"start"   => $this->getStartToISO(),
			"stop"    => $this->getStopToISO()
		);
		if ($this->isNew)
			$result["isNew"] = true;

		if ($this->isModified)
			$result["isModified"] = true;
			

		for ($i = 0; $i < count($this->params); $i++) 
		{
			$paramObject = array();
			$index = 'param'.sprintf("%d",$i+2);
			$result[$index] = $this->params[$i];		    

		}		 
		return $result; 
	}

	// for catalog 

	public function setParams($params) 
	{

		$this->params = $params;		

	}
	

	public function getParams() 
	{		  	   

	   return $this->params;		
	}
			

	public function writeBin($handle, $paramsNumber, $paramsSizes, $paramsTypes) 

	{

		fwrite($handle,pack('L6',$this->id,$this->index,$this->start,$this->stop,$this->isNew,$this->isModified));
		for ($i = 0; $i < $paramsNumber; $i++) 

		{
			if ($paramsTypes[$i] == '2') // string
			{
				fwrite($handle,pack('d', strlen($this->params[$i])));
				fwrite($handle, $this->params[$i],strlen($this->params[$i]));
			}
			else 
			{
				if ($paramsTypes[$i] == '1') 
						$paramString = CacheTools::iso2stamp($this->params[$i]);
				else
						$paramString = $this->params[$i];
		
				$paramArray =  explode(',',$paramString);
				for ($j = 0; $j < $paramsSizes[$i]; $j++) fwrite($handle,pack('d', $paramArray[$j]));
			}

		}	        

	}
	

	public function loadBin($handle, $paramsNumber, $paramsSizes, $paramsTypes) 

	{

		$array = unpack('L6int',fread($handle,6*4));
		$this->id         = $array['int1'];
		$this->index      = $array['int2'];
		$this->start      = $array['int3'];
		$this->stop       = $array['int4'];
		$this->isNew      = $array['int5'];
		$this->isModified = $array['int6'];
		
		for ($i = 0; $i < $paramsNumber; $i++) {
		  $this->params[$i] = null;

		  for ($j = 0; $j < $paramsSizes[$i]; $j++) 
		  {
				$val = unpack('dval',fread($handle,8));

				if ($paramsTypes[$i] == '2') // string
				{
					$this->params[$i] = fread($handle,$val['val']);
				}
				else 
				{
					if ($paramsTypes[$i] == '1')
						$this->params[$i] .= CacheTools::stamp2iso($val['val']);
					else 
						$this->params[$i] .= $val['val'];
						
					if ($j != $paramsSizes[$i] - 1) $this->params[$i] .= ',';
				}

			}		       

		}
		 
	}
	

	public function dump() 
	{

		echo " => Interval : id = ".$this->id.", index = ".$this->index.", start = ".$this->start.", stop = ".$this->stop.", isNew = ".$this->isNew.", isModified = ".$this->isModified.PHP_EOL;
	}
} 
 
class CatalogCacheObject extends TimeTableCacheObject
{

	private $paramsNumber;
	private $paramsSizes = array();
	private $paramsTypes = array();

	public function addInterval($startIso, $stopIso, $params, $isNew = false, $index = -1) 
	{
		$interval = new CatIntervalCacheObject($this->lastId, count($this->intervals));
		++$this->lastId;
		$interval->setStartFromISO($startIso);
		$interval->setStopFromISO($stopIso);
		// for catalog
		$interval->setParams($params);

		$interval->setIsNew($isNew);
		array_push($this->intervals, $interval);