Kata Submission BBT style.

functions.php

@@ -1,26 +1,77 @@
 <?php
 
-/**
- * Computer's Throw
- *
- * Return a random throw.
- * Options: rock, paper, or scissors
- *
- * @return string
- */
-function computers_throw() {
-    return '';
-}
+	/**
+	 * Computer's Throw
+	 *
+	 * Return a random throw.
+	 * Options: rock, paper, or scissors
+	 *
+	 * @return string
+	 */
+	function computers_throw() {
+		$theThrow = rand(1,5);
 
-/**
- * Who Wins?
- *
- * Accept two throws and return a winner.
- *
- * @param $users_throw
- * @param $computers_throw
- * @return string
- */
-function who_wins( $users_throw, $computers_throw) {
-    return '';
-}
+		switch ($theThrow) {
+			case ( 1 ):
+				return "Rock";
+			case ( 2 ):
+				return "Paper";
+			case ( 3 ):
+				return "Scissors";
+			case ( 4 ):
+				return "Lizard";
+			default:
+				return "Spock";
+		}
+
+	}
+
+	/**
+	 * Who Wins?
+	 *
+	 * Accept two throws and return a winner.
+	 *
+	 * @param $users_throw
+	 * @param $computers_throw
+	 * @return string
+	 */
+	function who_wins( $users_throw, $computers_throw) {
+
+		if (strtoupper($users_throw) == strtoupper($computers_throw))
+		{	return "Tie.";	}
+
+		$cthrow = strtoupper($computers_throw);
+
+		switch ( $users_throw ) {
+			case ( "Rock" ):
+				if ( "LIZARD" == $cthrow || "SCISSORS" == $cthrow )
+				{	return "User wins. Rock beats " . $computers_throw . "<br>" ; }
+				else
+				{	return "Computer wins. Rock loses to " . $computers_throw . "<br>" ; }
+			case ( "Scissors" ):
+				if ( "LIZARD" == $cthrow || "PAPER" == $cthrow )
+				{	return "User wins. Scissors beats " . $computers_throw . "<br>" ; }
+				else
+				{	return "Computer wins. Scissors loses to " . $computers_throw . "<br>" ; }
+			case ( "Paper" ):
+				if ( "ROCK" == $cthrow || "SPOCK" == $cthrow )
+				{	return "User wins. Paper beats " . $computers_throw . "<br>" ; }
+				else
+				{	return "Computer wins. Paper loses to " . $computers_throw . "<br>" ; }
+			case ( "Lizard" ):
+				if ( "SPOCK" == $cthrow || "PAPER" == $cthrow )
+				{	return "User wins. Lizard beats " . $computers_throw . "<br>" ; }
+				else
+				{	return "Computer wins. Lizard loses to " . $computers_throw . "<br>" ; }
+			case ( "Spock" ):
+				if ( "ROCK" == $cthrow || "SCISSORS" == $cthrow )
+				{	return "User wins. Spock beats " . $computers_throw . "<br>" ; }
+				else
+				{	return "Computer wins. Spock loses to " . $computers_throw . "<br>" ; }
+			default:
+				return "Improper value given.";
+
+		}
+		//return '';
+	}
+?>

views/home.tmpl.php

@@ -25,9 +25,11 @@
         </p>
 
         <ul>
-            <li><a href="?throw=rock">Rock</a></li>
-            <li><a href="?throw=paper">Paper</a></li>
-            <li><a href="?throw=scissors">Scissors</a></li>
+            <li><a href="?throw=Rock">Rock</a></li>
+            <li><a href="?throw=Paper">Paper</a></li>
+            <li><a href="?throw=Scissors">Scissors</a></li>
+			<li><a href="?throw=Lizard">Lizard</a></li>
+			<li><a href="?throw=Spock">Spock</a></li>
         </ul>
 
         {results_view}