Esempi in PHP per fof_is_subscribed

Esempio n. 1

File: init.php Progetto: radicaldesigns/amp

function fof_add_feed($url)
{
    if (!$url) {
        return;
    }
    global $FOF_FEED_TABLE, $FOF_ITEM_TABLE;
    $FOF_FEED_TABLE = FOF_FEED_TABLE;
    $FOF_ITEM_TABLE = FOF_ITEM_TABLE;
    $url = trim($url);
    if (substr($url, 0, 7) != 'http://') {
        $url = 'http://' . $url;
    }
    print "Attempting to subscribe to <a href=\"{$url}\">{$url}</a>...<br>";
    if ($row = fof_is_subscribed($url)) {
        print "You are already subscribed to " . fof_render_feed_link($row) . "<br><br>";
        return true;
    }
    $rss = fetch_rss($url);
    if (!$rss->channel && !$rss->items) {
        echo "&nbsp;&nbsp;<font color=\"darkgoldenrod\">URL is not RSS or is invalid.</font><br>";
        if (!$rss) {
            echo "&nbsp;&nbsp;(error was: <B>" . magpie_error() . "</b>)<br>";
        }
        echo "&nbsp;&nbsp;<a href=\"http://feeds.archive.org/validator/check?url={$url}\">The validator may give more information.</a><br>";
        echo "<br>Attempting autodiscovery...<br><br>";
        $r = _fetch_remote_file($url);
        $c = $r->results;
        if ($c && $r->status >= 200 && $r->status < 300) {
            $l = fof_getRSSLocation($c, $url);
            if ($l) {
                echo "Autodiscovery found <a href=\"{$l}\">{$l}</a>.<br>";
                echo "Attempting to subscribe to <a href=\"{$l}\">{$l}</a>...<br>";
                if ($row = fof_is_subscribed($l)) {
                    print "<br>You are already subscribed to " . fof_render_feed_link($row) . "<br>";
                    return true;
                }
                $rss = fetch_rss($l);
                if (!$rss->channel && !$rss->items) {
                    echo "&nbsp;&nbsp;<font color=\"red\">URL is not RSS, giving up.</font><br>";
                    echo "&nbsp;&nbsp;(error was: <B>" . magpie_error() . "</b>)<br>";
                    echo "&nbsp;&nbsp;<a href=\"http://feeds.archive.org/validator/check?url={$l}\">The validator may give more information.</a><br>";
                } else {
                    fof_actually_add_feed($l, $rss);
                    echo "&nbsp;&nbsp;<font color=\"green\"><b>Subscribed.</b></font><br><br>";
                }
            } else {
                echo "<font color=\"red\"><b>Autodiscovery failed.  Giving up.</b></font><br>";
            }
        } else {
            echo "<font color=\"red\"><b>Can't load URL.  Giving up.</b></font><br>";
        }
    } else {
        fof_actually_add_feed($url, $rss);
        echo "<font color=\"green\"><b>Subscribed.</b></font><br>";
    }
}

Esempio n. 2

File: fof-main.php Progetto: nevun/feed-on-feeds

function fof_subscribe($user_id, $url, $unread = "today")
{
    if (!$url) {
        return false;
    }
    $url = fof_prepare_url($url);
    $feed = fof_db_get_feed_by_url($url);
    if (fof_is_subscribed($user_id, $url)) {
        return "You are already subscribed to " . fof_render_feed_link($feed) . "<br>";
    }
    if (fof_feed_exists($url)) {
        fof_db_add_subscription($user_id, $feed['feed_id']);
        fof_apply_plugin_tags($id, NULL, $user_id);
        fof_update_feed($feed['feed_id']);
        if ($unread != "no") {
            fof_db_mark_feed_unread($user_id, $feed['feed_id'], $unread);
        }
        return '<font color="green"><b>Subscribed.</b></font><br>';
    }
    $rss = fof_parse($url);
    if (isset($rss->error)) {
        return "Error: <B>" . $rss->error . "</b> <a href=\"http://feedvalidator.org/check?url={$url}\">try to validate it?</a><br>";
    } else {
        $url = html_entity_decode($rss->subscribe_url(), ENT_QUOTES);
        $self = $rss->get_link(0, 'self');
        if ($self) {
            $url = html_entity_decode($self, ENT_QUOTES);
        }
        if (fof_feed_exists($url)) {
            $feed = fof_db_get_feed_by_url($url);
            if (fof_is_subscribed($user_id, $url)) {
                return "You are already subscribed to " . fof_render_feed_link($feed) . "<br>";
            }
            fof_db_add_subscription($user_id, $feed['feed_id']);
            if ($unread != "no") {
                fof_db_mark_feed_unread($user_id, $feed['feed_id'], $unread);
            }
            return '<font color="green"><b>Subscribed.</b></font><br>';
        }
        $id = fof_add_feed($url, $rss->get_title(), $rss->get_link(), $rss->get_description());
        fof_update_feed($id);
        fof_db_add_subscription($user_id, $id);
        if ($unread != "no") {
            fof_db_mark_feed_unread($user_id, $id, $unread);
        }
        fof_apply_plugin_tags($id, NULL, $user_id);
        return '<font color="green"><b>Subscribed.</b></font><br>';
    }
}