$mat = \planets::getParam('mat');
$size = \planets::getParam('size');
$x = \planets::getParam('surfX');
$y = \planets::getParam('surfY');
//Verifies no blank parameters
if ($who == '' || $mat == '' || $size == '' || $x == '' || $y == '') {
header("Location: " . $GLOBALS['site_name'] . "?pid=" . $pid . "&msg=1");
exit;
}
//Verifies planet exists
if (!\planets::planetExists($pid)) {
header("Location: " . $GLOBALS['site_name'] . "?msg=2");
exit;
}
//Verifies RM exists
if (!\planets::matExists($mat)) {
header("Location: " . $GLOBALS['site_name'] . "?pid=" . $pid . "&msg=3");
exit;
}
//Removes formatting from numbers, verifies size is >= 0 and numeric
$size = str_replace(",", '', $size);
if ($size < 0 || !is_numeric($size)) {
header("Location: " . $GLOBALS['site_name'] . "?pid=" . $pid . "&msg=4");
exit;
}
//Verifies x-coordinate is valid given the current planet
if (!($x >= 0 && $x < \planets::getMaxPlanetGroundCoord($pid))) {
header("Location: " . $GLOBALS['site_name'] . "?pid=" . $pid . "&msg=5");
exit;
}
//Verifies y-coordinate is valid given the current planet
