<?php

function getPotion($type, $xml)
{
    $types = array("faible", "intermediaire", "puissant");
    $type = $types[$type];
    $percent = Rand(1, 100);
    $item = ($xml->xpath("/objets/potions/*/" . $type . "[@min<='".$percent."' and @max>='".$percent."']/parent::*"));

    $cat = $item[0]->getName()." ";
    $pos = strpos($item[0]->nom, "%opt");
    if ($pos !== false) {
        $opts = $item[0]->options->option;
        $item[0]->nom = str_replace("%opt", $opts[rand(1, count($opts))-1], $item[0]->nom);
    }
    return array(@sprintf(' %s%s', $cat, utf8_decode($item[0]->nom)), @sprintf('%s', $item[0]->valeur));
}