Online PHP editor | rfc for bZaNX

@ 2014-05-15T09:20:48Z

<?php

$hotels = [
	['Cala', 3, 8.7, 6000],
	['Ocean', 3, 8.2, 6150],
	['Orchid', 3, 8.0, 7200],
	['Ya', 4, 8.3, 6950],
	['Chaba', 3, 8.2, 7120],
];

$totalHotelsNumber = 2;

$starCoef = 0.2;
$ratingCoef = 2000;

for ( $i=0; $i<count($hotels); $i++ ) {
	$hotels[$i][4] = 0;
}

for ( $i=0; $i<count($hotels); $i++ ) {
	for ( $j=$i+1; $j<count($hotels); $j++ ) {
		echo 'Comparing '.$hotels[$i][0].' and '.$hotels[$j][0].'...'."\r\n";

		$starDifference = $hotels[$i][1]-$hotels[$j][1];
		$ratingToCompensate = $starDifference*$starCoef;
		$rating = $hotels[$i][2]+$ratingToCompensate;

		$ratingDifference = ($rating-$hotels[$j][2])*10;
		$priceToCompensate = $ratingDifference*$ratingCoef;
		$price = $hotels[$i][3]-$priceToCompensate;
		
		echo $price.' VS '.$hotels[$j][3]."\r\n";
		if ( $price > $hotels[$j][3] ) {
			echo $hotels[$i][0].' wins!'."\r\n";
			$hotels[$i][4]++;
		} else {
			echo $hotels[$j][0].' wins!'."\r\n";
			$hotels[$j][4]++;
		}
		
		echo "\r\n".'----------'."\r\n";
	}
}

usort($hotels, function($hotelA, $hotelB){
	return $hotelB[4]-$hotelA[4];
});

echo "\r\n".'----------'."\r\n";

echo 'Top:'."\r\n\r\n";
for ( $i=0; $i<count($hotels); $i++ ) {
	echo $hotels[$i][0].': '.$hotels[$i][4]."\r\n";
}

echo "\r\n".'----------'."\r\n";
echo 'Finalists:'."\r\n\r\n";

for ( $i=0; $i<=1; $i++ ) {
	echo $hotels[$i][0]."\r\n";
}

Output for git.master, git.master_jit, rfc.property-hooks: Comparing Cala and Ocean... -4000 VS 6150 Ocean wins! ---------- Comparing Cala and Orchid... -8000 VS 7200 Orchid wins! ---------- Comparing Cala and Ya... 2000 VS 6950 Ya wins! ---------- Comparing Cala and Chaba... -4000 VS 7120 Chaba wins! ---------- Comparing Ocean and Orchid... 2150 VS 7200 Orchid wins! ---------- Comparing Ocean and Ya... 12150 VS 6950 Ocean wins! ---------- Comparing Ocean and Chaba... 6150 VS 7120 Chaba wins! ---------- Comparing Orchid and Ya... 17200 VS 6950 Orchid wins! ---------- Comparing Orchid and Chaba... 11200 VS 7120 Orchid wins! ---------- Comparing Ya and Chaba... 949.99999999999 VS 7120 Chaba wins! ---------- ---------- Top: Orchid: 4 Chaba: 3 Ocean: 2 Ya: 1 Cala: 0 ---------- Finalists: Orchid Chaba

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