Exemplo n.º 1
0
function tb_send($page, $links)
{
    global $trackback, $page_title;
    if (!$trackback) {
        return;
    }
    // No link, END
    if (!is_array($links) || empty($links)) {
        return;
    }
    $script = get_script_uri();
    // PROHIBITION OF INVALID TRANSMISSION
    $url = parse_url($script);
    $host = empty($url['host']) ? $script : $url['host'];
    if (is_ipaddr($host)) {
        if (is_localIP($host)) {
            return;
        }
    } else {
        if (is_ReservedTLD($host)) {
            return;
        }
    }
    if (is_ignore_page($page)) {
        return;
    }
    // Disable 'max execution time' (php.ini: max_execution_time)
    if (ini_get('safe_mode') == '0') {
        set_time_limit(0);
    }
    $r_page = rawurlencode($page);
    $excerpt = strip_htmltag(convert_html(get_source($page)));
    // Sender's information
    $putdata = array('title' => $page, 'url' => $script . '?' . $r_page, 'excerpt' => mb_strimwidth(preg_replace("/[\r\n]/", ' ', $excerpt), 0, 255, '...'), 'blog_name' => $page_title . ' (' . PLUGIN_TRACKBACK_VERSION . ')', 'charset' => SOURCE_ENCODING);
    foreach ($links as $link) {
        if (path_check($script, $link)) {
            continue;
        }
        // Same Site
        $tb_id = tb_get_url($link);
        // Get Trackback ID from the URL
        if (empty($tb_id)) {
            continue;
        }
        // Trackback is not supported
        $result = http_request($tb_id, 'POST', '', $putdata, 2, CONTENT_CHARSET);
        // FIXME: Create warning notification space at pukiwiki.skin!
    }
}
Exemplo n.º 2
0
function tb_send($page, $plus, $minus = '')
{
    global $page_title;
    $script = get_script_uri();
    // Disable 'max execution time' (php.ini: max_execution_time)
    if (ini_get('safe_mode') == '0') {
        set_time_limit(0);
    }
    // Get URLs from <a>(anchor) tag from convert_html()
    $links = array();
    $plus = convert_html($plus);
    // WARNING: heavy and may cause side-effect
    preg_match_all('#href="(https?://[^"]+)"#', $plus, $links, PREG_PATTERN_ORDER);
    $links = array_unique($links[1]);
    // Reject from minus list
    if ($minus != '') {
        $links_m = array();
        $minus = convert_html($minus);
        // WARNING: heavy and may cause side-effect
        preg_match_all('#href="(https?://[^"]+)"#', $minus, $links_m, PREG_PATTERN_ORDER);
        $links_m = array_unique($links_m[1]);
        $links = array_diff($links, $links_m);
    }
    // Reject own URL (Pattern _NOT_ started with '$script' and '?')
    $links = preg_grep('/^(?!' . preg_quote($script, '/') . '\\?)./', $links);
    // No link, END
    if (!is_array($links) || empty($links)) {
        return;
    }
    $r_page = rawurlencode($page);
    $excerpt = strip_htmltag(convert_html(get_source($page)));
    // Sender's information
    $putdata = array('title' => $page, 'url' => $script . '?' . $r_page, 'excerpt' => mb_strimwidth(preg_replace("/[\r\n]/", ' ', $excerpt), 0, 255, '...'), 'blog_name' => $page_title . ' (' . PLUGIN_TRACKBACK_VERSION . ')', 'charset' => SOURCE_ENCODING);
    foreach ($links as $link) {
        $tb_id = tb_get_url($link);
        // Get Trackback ID from the URL
        if (empty($tb_id)) {
            continue;
        }
        // Trackback is not supported
        $result = http_request($tb_id, 'POST', '', $putdata, 2, CONTENT_CHARSET);
        // FIXME: Create warning notification space at pukiwiki.skin!
    }
}