<?php

class Helpers {

    protected static function parseFilter($filter, $map) {
        if (!is_array($filter) || count($filter) <= 0)
            return null;

        $op = array_shift($filter);

        if (is_array($filter[0])) {
            foreach ($filter as $i => $f)
                $filter[$i] = self::parseFilter($f, $map);
        }
        else
            $filter[0] = isset($map[$filter[0]]) ? $map[$filter[0]] : $filter[0];

        array_unshift($filter, $op);

        return( $filter );
    }

    protected static function parseConcept($data, $map, $flip = false) {
        if (!is_array($data) || count($data) <= 0)
            return false;

        if ($flip === true)
            $map = array_flip($map);

        $new = array();
        foreach ($data as $i => $v)
            if (array_key_exists($i, $map))
                $new[$map[$i]] = $v;
        return $new;
    }

    
    protected static function parseOrder($data, $map) {
        $new = array();

        if (!is_array($data))
            $data = array($data);

        foreach ($data as $v)
            if (array_key_exists($v, $map))
                $new[] = $map[$v];

        return $new;
    }

    
    protected static function parsejustthese($data, $map, $flip = false) {

        if (!is_array($data) || count($data) <= 0)
            return false;

        if ($flip === true)
            $map = array_flip($map);

        $new = array();
        foreach ($data as $v)
            if (array_key_exists($v, $map))
                $new[] = $map[$v];
        return $new;
    }

    protected static function parserCristeria($criteria, $map) {
        if (isset($criteria['filter']))
            $criteria['filter'] = self::parseFilter($criteria['filter'], $map);

        if (isset($criteria['order'])) {
            $ord = self::parseOrder($criteria['order'], $map);
            if (count($ord) > 0)
                $criteria['order'] = $ord;
            else
                unset($criteria['order']);
        }

        return $criteria;
    }
     

    public static function futureEvent( $startTime , $rangeEnd )
    {
        //Verifica data   
        list( $y1  , $m1 , $d1) = explode( '-' , $rangeEnd ); 
                
        $rangeEndMicrotime = gmmktime(0, 0, 0, $m1 , $d1, $y1); 
        $nowMicrotime =   gmmktime(0, 0, 0); 
        
        if($rangeEndMicrotime < $nowMicrotime ) 
            return false;
        
        if($rangeEndMicrotime  === $nowMicrotime ) //caso seja o mesmo dia verifica a hora do evento.
        {
            $sTime = new DateTime( '@'.(int)($startTime / 1000) , new DateTimeZone('UTC') );            
            $eventHour = (date_format( $sTime , 'H') * 3600) + (date_format( $sTime , 'i') * 60) + date_format( $sTime , 's');
            $nowHour = (gmdate('H') * 3600) + (gmdate('i') * 60) + gmdate('s');
            
            if( $eventHour  <  $nowHour )
                    return false;
        }
       return true; 
    }
    
    /**
    * Resgata o organizador do evento
    *
    * @license    http://www.gnu.org/copyleft/gpl.html GPL
    * @author     Consórcio Expresso Livre - 4Linux (www.4linux.com.br) e Prognus Software Livre (www.prognus.com.br)
    * @sponsor    Caixa Econômica Federal
    * @author     Cristiano Corręa Schmidt
    * @access     public
    */
    protected static function getOrganizer( &$schedulable ) {
         $f = Controller::find(array('concept' => 'participant') , false , array('deepness' => '1' , 'filter' => array('AND' , array('=', 'schedulable' , $schedulable ) , array('=', 'isOrganizer' , '1'))));
         return ( isset( $f[0] ) ) ? $f[0] : false;
    }
    
    public static function lg($print, $name = ''){
	ob_start();
	print "\n";
	print $name . ": ";
        print_r( $print );
        $output = ob_get_clean();
        file_put_contents( "/tmp/prototype.log", $output , FILE_APPEND );
                
    }

}

?>