select_uotd()

Complexity

Conditions	15
Paths	129

Size

Total Lines	99
Code Lines	62

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
function select_uotd($force_new = false) {
    echo gmdate("F d Y", time())." UTC: Starting\n";
    $current_uotd = get_current_uotd();
    if ($current_uotd && !$force_new) {
        $assigned = getdate($current_uotd->uotd_time);
        $now = getdate(time());
        if ($assigned['mday'] == $now['mday']) {
            $user = BoincUser::lookup_id($current_uotd->userid);
            echo "Already have UOTD for today\n";
            generate_uotd_gadget($current_uotd, $user);
            exit();

Using exit here is not recommended.

        }
    }
    if ($force_new) {
        echo "Forcing new UOTD\n";
    }

    // get a list of profiles that have been 'approved' for UOTD,
    // using a project-specific query if supplied in project.inc
    //
    if (function_exists('uotd_candidates_query')) {
        $query = uotd_candidates_query();
        echo "using project supplied candidates_query\n";
    } else {
        $query = default_uotd_candidates_query();
        echo "using default candidates_query\n";
    }
    $db = BoincDb::get();
    $result = $db->do_query($query);

    // If the number of approved profiles dips below a threshold,
    // email the sys admin every time we pick a new one.
    //
    if (defined('UOTD_ADMIN_EMAIL')
        && $result
        && $result->num_rows < UOTD_THRESHOLD
    ) {
        echo "approved candidates for UOTD under UOTD_THRESHOLD\n";
        $u = new BoincUser;
        $u->email_addr = UOTD_ADMIN_EMAIL;
        $u->name = "UOTD admin";
        send_email($u,
            PROJECT . ": User of the Day pool is running low!",
            "The pool of approved candidates for User of the Day has".
            " reached your assigned threshold: there are now only " . $result->num_rows . " approved users.\n\n".
            "To approve more candidates for User of the Day,".
            " go to the " . PROJECT . " administration page and click \"Screen user profiles\""
        );
    }

    if ($result && $result->num_rows == 0) {
        echo "no new verified profile found, selecting old UOTD that was shown least recently\n";
        $result->free();
        // If all verified profiles have been selected as UOTD,
        // reshow a random one of the 100 least recently shown profiles.
        //
        $inner = "SELECT profile.userid FROM profile,user WHERE profile.userid=user.id AND verification=1 AND uotd_time>0 ORDER BY uotd_time ASC LIMIT 100";
        $result = $db->do_query("SELECT * from ($inner) as t ORDER BY RAND() LIMIT 1");
    }

    if (!$result || $result->num_rows == 0) {
        // No valid users of the day - do something.
        echo "No screened users found\n";
        exit();

Using exit here is not recommended.

    }
    $candidate = $result->fetch_object();
    $result->free();

    // depending on the candidates query the profile must not exist
    //
    $profile = BoincProfile::lookup_userid($candidate->userid);
    if (!$profile) {
        echo "Could not find profile returned from candidates query.\n";
        exit();

Using exit here is not recommended.

    }

    // "orphaned" profiles can only be detected if the candidate query doesn't join profile and user table
    // if this happens, delete the profile and try again
    //
    $user = BoincUser::lookup_id($candidate->userid);
    if (!$user) {
        echo "Profile for user $candidate->userid is orphaned and will be deleted\n";
        $profile->delete();
        select_uotd($force_new);
        exit();

Using exit here is not recommended.

    }

    $profile->uotd_time = time();
    $profile->update("uotd_time = ".time());

    send_email($user,
        "You're the " . PROJECT . " user of the day!",
        "Congratulations!\n\nYou've been chosen as the "
        . PROJECT . " user of the day!
        Your profile will be featured on the " . PROJECT . " website for the next 24 hours."
    );
    echo "Chose user $user->id as UOTD\n";

    generate_uotd_gadget($profile, $user);
}