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diceRoller.php
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diceRoller.php
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<?php
$numDice;
$numSides;
$results = array();
echo "Dice Roller \n";
echo "Input the number of dice and the number of sides on the dice. \n";
function userInput(){
echo "Input {number of dice}d{number of sides}. \n";
$handle = fopen ("php://stdin","r");
$line = fgets($handle);
if (strpos($line, "d") > 0) {
$inputs = explode("d", $line);
} else{
echo "Input invlaid. Please enter input {number of dice}d{number of sides}";
userInput();
}
$numDice = intval($inputs[0]) ;
$numSides = intval($inputs[1]) ;
rollDice($numDice, $numSides);
}
function rollDice($numDie, $sides){
if (($sides < 2 || $sides > 100) || (filter_var($sides, FILTER_VALIDATE_INT) === false)) {
echo "Number of sides must be between 2-100 \n";
userInput();
}
if (($numDie < 1 || $numDie > 1000) || (filter_var($numDie, FILTER_VALIDATE_INT) === false)) {
echo "Number of dice must be between 1-1000 \n";
userInput();
}
for ($i=0; $i < $numDie; $i++) {
$results[] = rand(1, $sides);
}
echo "Sum of dice roll = " . array_sum($results) . "\n";
die();
}
userInput();
?>