public function crossing()
{
River::LogHeader();
// by inserting header delete all previous info in log file
if (Config::getChildren() == 1) {
echo "Not enough children to cross the river. Are you sure you took all your kids from home?";
} else {
if (Config::getChildren() == 0) {
if (Config::getAdults() == 0) {
echo "I guess all are staying at home, nobody wanted to move to the other bank, yep?";
} else {
echo "Not enough children to cross the river. Are you sure you took all your kids from home?";
}
} else {
if (Config::getAdults() > 0) {
for ($i = 0; $i < Config::getAdults(); $i++) {
$this->move++;
$this->transfer($this->move);
Child::twoChildrenMove();
$this->move++;
$this->transfer($this->move);
Child::childBack();
$this->move++;
$this->transfer($this->move);
Adult::move();
$this->move++;
$this->transfer($this->move);
Child::childBack();
}
}
if (Config::getChildren() > 2) {
for ($i = 0; $i < Config::getChildren() - 2; $i++) {
$this->move++;
$this->transfer($this->move);
Child::childMove();
$this->move++;
$this->transfer($this->move);
Child::childBack();
}
}
// move boatOwner - goes in any case
$this->move++;
$this->transfer($this->move);
Child::twoChildrenMove();
$this->move++;
$this->transfer($this->move);
Child::ChildBack();
$this->move++;
$this->transfer($this->move);
Fisherman::move();
$this->move++;
$this->transfer($this->move);
Child::childBack();
//finally move 2 last children to right bank - goes in any case
$this->move++;
$this->transfer($this->move);
Child::twoChildrenMove();
echo "they will have to cross the river " . $this->move . " times.";
}
}
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>The Journal.ie</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" integrity="sha384-1q8mTJOASx8j1Au+a5WDVnPi2lkFfwwEAa8hDDdjZlpLegxhjVME1fgjWPGmkzs7" crossorigin="anonymous">
</head>
<body class="bg-primary">
<div class="container">
<?php
require_once 'classes/River.php';
$url_parts = preg_split('/\\//', $_SERVER['REQUEST_URI'], NULL, PREG_SPLIT_NO_EMPTY);
$last_part_of_url = end($url_parts);
$success = River::printRiver($last_part_of_url);
if (FALSE === $success) {
echo 'Too many requests. If this page does not refresh automatically in 5 seconds please refresh your browser...';
echo '<meta http-equiv="refresh" content="5">';
}
?>
</div>
</body>
</html>