Komanda Acually is dolan

index.php

<?
function fibonacci($n, $first = 0, $second = 1){
	$fib = [$first, $second];
	for($i = 1; $i < $n; $i++){
		$fib[] = $fib[$i] + $fib[$i - 1];
	}
	return $fib;
}


class R{
	public $q;

	static $map = array(
		'apple' => 'green',
		'banana' => 'yellow',
		'carrot' => 'orange',
		'orange' => 'orange',
		'beet' => 'red',
		'tomato' => 'red',
		'lemon' => 'yellow',
		'cucumber' => 'green',
	);

	function __construct($q){
		$this->q = $q;
	}

	function answer(){
		$q = $this->q;
		define('Q', $q);
		if($q == "What is your name?"){
			$this->what_is_name();
		}

		if(substr($q, 0, 7) == 'Nice to'){
			$this->what_is_my_name();
		}

		if($q == 'Do you remember me? What was my name?'){
			$this->remember_me();
		}

		if(strpos(Q, 'this song?') && strpos(Q, 'youtube')){
			$this->song();
		}

		if(strpos(Q, 'What color is') !== false){
			$this->what_color();
		}

		//Which of "apple,banana,carrot,orange,beet,tomato,lemon,cucumber" are red? (comma separated, no spaces)',
		if(strpos(Q, 'Which of ') === 0){
			$this->which_of_fruit();
		}

		//Which is the biggest number of (371,543,459,683,371,215,678,453,272)
		if(strpos(Q, 'Which is ') !== false){
			$this->which_of_num();
		}

		//Return only even numbers from the set (609,684,10,183,916,242,703,815,795,733,521)
		if(strpos(Q, 'Return only even numbers') !== false){
			$this->return_event();
		}

		//Return only odd numbers from the set (792,355,363,177,499,262,116,934,400,88,448,488,476,957,570)
		if(strpos(Q, 'Return only odd') !== false){
			$this->return_odd();
		}

		//ort+the+set+ascending+%2841%2C299%2C224%2C373%2C975%2C116%2C592%2C195%2C745%2C500%2C546%2C184%2C470%2C527%29
		if(strpos(Q, 'Sort the set ascend') !== false){
			$this->sort_asc();
		}

		if(strpos(Q, 'Sort the set desc') !== false){
			$this->sort_desc();
		}

		//'Calculate the sum of all digits (39437859196647149915173160566430484)',
		if(strpos(Q, 'Calculate the sum') !== false){
			$this->calc_sum_dig();
		}

		// Let\'s do some math. What is the result of (5 + 5)
		if(strpos(Q, ' do some math') !== false){
			$this->calc_math();
		}

		// What is the 14th number in Fibonacci sequence?
		if(strpos(Q, 'Fibonacci') !== false){
			$this->calc_fib();
		}

		//Let%27s+play+anagrams.+Which+of+the+words+%28nomen%2Clomem%2Clonely%2Cmelon%29+is+an+anagram+of+lemon%3F
		//Let\'s play anagrams. Which of the words (nomen,lomem,lonely,melon) is an anagram of lemon?
		if(strpos(Q, 'Let\'s play anagrams') !== false){
			$this->anag();
		}
	}

	function anag(){
		$l = explode(' ', Q);

		$words = trim($l[7], '(');
		$words = trim($words, ')');

		$fr = array_pop($l);
		$fr = trim($fr, '?');


		$fr = str_split($fr);
		arsort($fr);
		$fr = implode('', $fr);;

		foreach(explode(',', $words) as $j){
			$x = $j;
			$sorted = str_split($j);
			arsort($sorted);
			$j = implode('', $sorted);
			if($j === $fr){
				die($x);
			}
		}
	}


	private function calc_fib(){
		// What is the 14th number in Fibonacci sequence?
		$num = explode(' ', trim(Q))[3];

		$num = trim($num, 'h');
		$num = trim($num, 't');
		$num = trim($num, 's');
		$num = trim($num, 'd');
		$num = trim($num, 'n');
		$num = trim($num, 'r');

		//var_dump($num);
		$s = number_format(fibonacci($num)[$num], 0, '.', '');;
		die((string)$s);

		//die(eval("echo " . $num . ";"));

	}

	private function calc_math(){
		// Let\'s do some math. What is the result of (5 + 5)
		$num = explode('(', Q)[1];
		$num = trim($num, ')');

		die(eval("echo " . $num . ";"));

	}

	private function calc_sum_dig(){
		////'Calculate the sum of all digits (39437859196647149915173160566430484)',
		$num = explode('(', Q)[1];
		$num = trim($num, ')');


		$num = str_split($num);

		$x = 0;
		foreach($num as $n){
			$x += $n;
		}

		echo $x;
		die();
	}


	private function sort_asc(){
		//Return only even numbers from the set (609,684,10,183,916,242,703,815,795,733,521)
		////Which is the biggest number of (371,543,459,683,371,215,678,453,272)

		$num = explode('(', Q)[1];
		$num = trim($num, ')');

		$nums = explode(',', $num);
		asort($nums);

		die(implode(',', $nums));
	}

	private function sort_desc(){
		//Return only even numbers from the set (609,684,10,183,916,242,703,815,795,733,521)
		////Which is the biggest number of (371,543,459,683,371,215,678,453,272)

		$num = explode('(', Q)[1];
		$num = trim($num, ')');

		$nums = explode(',', $num);
		arsort($nums);
		die(implode(',', $nums));
	}


	function what_color(){
		$i = substr(Q, 14);
		$i = trim($i, '?');

		die(self::$map[$i]);
	}

	function song(){
		//What is the title of this song? http://www.youtube.com/watch?v=KRH05Nq_JI0
		$key = substr(Q, 63);
		//die($key);

		$url = "http://gdata.youtube.com/feeds/api/videos/" . $key;
		$doc = new DOMDocument;
		$doc->load($url);
		$title = $doc->getElementsByTagName("title")->item(0)->nodeValue;
		//$title = explode(' - ', $title)[1];
		//$title = trim($title[1]);
		die(explode(' - ', $title)[1]);
	}

	function remember_me(){
		// Do you remember me? What was my name?
		die(file_get_contents('name.txt'));
	}

	private function what_is_name(){
		die("acually is dolan");

	}

	function what_is_my_name(){
		preg_match("/my name is([A-Za-z]+)\./", Q, $matches);

		$r = substr(Q, 29);
		$r = explode('.', $r);

		file_put_contents('name.txt', $r[0]);

		die($r[0]);
	}

	private function which_of_fruit(){
		//Which of "apple,banana,carrot,orange,beet,tomato,lemon,cucumber" are red? (comma separated, no spaces)',
		$fruit = explode('"', Q);

		$color = explode(' ', trim($fruit[2]))[1];
		$color = trim($color, '?');

		$re = [];
		foreach(explode(',', $fruit[1]) as $f){
			if(self::$map[$f] == $color){
				$re[] = $f;
			}
		}

		die(implode(',', $re));
	}

	private function which_of_num(){
		////Which is the biggest number of (371,543,459,683,371,215,678,453,272)

		$num = explode('(', Q)[1];
		$num = trim($num, ')');

		die(max(explode(',', $num)));

	}

	private function return_event(){
		//Return only even numbers from the set (609,684,10,183,916,242,703,815,795,733,521)
		////Which is the biggest number of (371,543,459,683,371,215,678,453,272)

		$num = explode('(', Q)[1];
		$num = trim($num, ')');

		$re = [];
		foreach(explode(',', $num) as $n){
			if($n % 2 == 0){
				$re[] = $n;
			}
		}
		die(implode(',', $re));
	}

	private function return_odd(){
		//Return only even numbers from the set (609,684,10,183,916,242,703,815,795,733,521)
		////Which is the biggest number of (371,543,459,683,371,215,678,453,272)

		$num = explode('(', Q)[1];
		$num = trim($num, ')');

		$re = [];
		foreach(explode(',', $num) as $n){
			if($n % 2 == 1){
				$re[] = $n;
			}
		}
		die(implode(',', $re));
	}


}

(new R($_GET['q']))->answer();