Prepare delivery dates list without weekends

func.php

function prepareDatesList( $self_delivery = false, $force = false )
{
	if ( !empty( $this->dates_list ) && is_array( $this->dates_list ) && $force === false )
	{
		return $this->dates_list;
	}

	setlocale( LC_ALL, 'ru_RU.UTF-8', 'rus_RUS.UTF-8', 'Russian_Russia.UTF-8' );

	$this->dates_list = array();

	$date = $temp = new DateTime( "now" );

	$db_list = $this->select( 'SELECT * FROM `DATELIST` WHERE `ALLOWED` = "no"' );

	$out_db_list = array();

	foreach ( $db_list as $db_item )
	{
		$out_db_list[ intval( $db_item['YEAR'] ) ][ intval( $db_item['MONTH'] ) ][ intval( $db_item['DAY'] ) ] = 'true';
	}
	
	$current_hour = intval( $date->format('H') );

	if ( $current_hour < 12 )
	{
		if ( $self_delivery )
		{
			if ( !isset( $out_db_list[ intval( $temp->format('Y') ) ][ intval( $temp->format('m') ) ][ intval( $temp->format('d') ) ] ) )
			{
				while( $temp->format( 'N' ) == 7  )
				{
					$temp->modify( '+1 day' );
				}

				if ( $temp->format( 'N' ) != 7 )
				{
					$this->dates_list[] = array(
						'value' => $temp->format('U'),
						'title' => strftime('%d %B, %A', $temp->format('U') ),
						'day' => $temp->format('d'),
						'month' => $temp->format('m'),
						'year' => $temp->format('Y'),
					);
				}
			}

			$iterations = 8;
		}
		else
		{
			$iterations = 7;
		}
	}
	else
	{
		if ( $self_delivery )
		{
			$iterations = 7;
		}
		else
		{
			$temp->modify( '+1 day' );
			$iterations = 7;
		}
	}

	for ( $i = 0; $i < $iterations; $i++ )
	{
		$temp->modify( '+1 day' );

		if ( $temp->format( 'N' ) == 7 )
		{
			$temp->modify( '+1 day' );
		}

//		if ( isset( $out_db_list[ intval( $temp->format('m') ) ][ intval( $temp->format('d') ) ] ) )
//		{
//			$temp->modify( '+1 day' );
//		}

		while( isset( $out_db_list[ intval( $temp->format('Y') ) ][ intval( $temp->format('m') ) ][ intval( $temp->format('d') ) ] ) )
		{
			$temp->modify( '+1 day' );

			if ( $temp->format( 'N' ) == 7 )
			{
				$temp->modify( '+1 day' );
			}
		}

		//if ( !isset( $out_db_list[ $temp->format('m') ][ $temp->format('d') ] ) )
		{
			$this->dates_list[] = array(
				'value' => $temp->format('U'),
				'title' => strftime('%d %B, %A', $temp->format('U') ),
				'day' => $temp->format('d'),
				'month' => $temp->format('m'),
				'year' => $temp->format('Y'),
			);
		}
	}
	
	return $this->dates_list;
}