Example #1
0
function raizes($a, $b, $c)
{
    $r = array();
    $d = delta($a, $b, $c);
    // Somente uma raiz real
    if ($d == 0) {
        $x = -$b / (2 * $a);
        $r[] = $x;
    }
    // Duas raizes reais
    if ($d > 0) {
        $x1 = (-$b - sqrt($d)) / (2 * $a);
        $x2 = (-$b + sqrt($d)) / (2 * $a);
        $r[] = $x1;
        $r[] = $x2;
    }
    return $r;
}
Example #2
0
function updateShoutbox()
{
    $sql = initDB();
    //$sql->beginTransaction();
    try {
        $query = $sql->prepare('SELECT shoutbox.*, a.login AS login, b.login AS whisp FROM shoutbox, users a, users b WHERE shoutbox.user = a.id AND shoutbox.dest = b.id AND (shoutbox.user = :me OR shoutbox.dest = :me);');
        $query->execute(array('me' => $_SESSION['id']));
        $whisps = $query->fetchAll();
        $results = array();
        foreach ($whisps as $whisp) {
            array_push($results, $whisp);
        }
        $query = $sql->prepare('SELECT shoutbox.*, users.login, \'Guilde\' AS whisp FROM shoutbox, users WHERE shoutbox.dest = 0 AND users.id = shoutbox.user;');
        $query->execute();
        $guilds = $query->fetchAll();
        foreach ($guilds as $guild) {
            array_push($results, $guild);
        }
        sort($results);
        $return = '<div>';
        $last_user = '';
        $last_post_date = '';
        $last_class = '';
        foreach ($results as $result) {
            if ($result['dest'] == $_SESSION['id'] || $result['dest'] != 0 && $result['user'] == $_SESSION['id']) {
                $class = ' class="whisp"';
                if ($result['dest'] == $_SESSION['id']) {
                    $fromTo = 'De ';
                } else {
                    $fromTo = 'à ';
                }
            } else {
                $class = ' class="guild"';
                $fromTo = '';
            }
            if ($last_user != $result['user'] || delta(15, $last_post_date, $result['post_date']) || $last_class != $class) {
                if ($_SESSION['id'] == $result['user']) {
                    if ($result['dest'] != 0) {
                        $a = '<a href="#" title="Chuchoter à ' . $result['whisp'] . '" onclick="whisper(' . $result['dest'] . ')">[' . $result['whisp'] . ']</a>';
                    } else {
                        $a = $result['login'];
                    }
                } else {
                    if ($result['dest'] == 0) {
                        if ($_SESSION['id'] == $result['user']) {
                            $a = $result['login'];
                        } else {
                            $a = '<a href="#" title="Chuchoter à ' . $result['login'] . '" onclick="whisper(' . $result['user'] . ')">[' . $result['login'] . ']</a>';
                        }
                    } else {
                        $a = '<a href="#" title="Chuchoter à ' . $result['login'] . '" onclick="whisper(' . $result['user'] . ')">[' . $result['login'] . ']</a>';
                    }
                }
                $return .= '</div><div class="new_message"><p ' . $class . '>' . $fromTo . $a . ' : ' . $result['message'] . '</p>';
                $last_user = $result['user'];
                $last_post_date = $result['post_date'];
                $last_class = $class;
            } else {
                $return .= '<p ' . $class . '>' . $result['message'] . '</p>';
            }
        }
        $return .= '</div><div id="last-message"></div>';
        echo utf8_encode($return);
    } catch (Exception $e) {
        //$sql->rollBack();
        echo $e->getMessage() . '<br />' . $e->getLine();
    }
}