PHP timediffwebfile Examples

Example #1

File: module_spamkiller.php Project: wborbajr/TecnodataApp

/**
 * Check the trackback for spam (currently using Hardened Trackback if enabled).
 *
 * @return void
 */
function killtrackbackspam()
{
    global $Pivot_Vars, $Paths, $Cfg;
    // Do nothing if hardened trackback isn't enabled.
    if ($Cfg["hardened_trackback"] != 1) {
        return true;
    }
    $keydir = $Paths["pivot_path"] . "db/tbkeys/";
    if (strlen($Pivot_Vars["key"]) < 32) {
        logspammer('tampered key: invalid length', "htrackback", urldecode($Pivot_Vars['url']));
        exit;
    } else {
        if (!preg_match('/^[a-f0-9]{32}$/', $Pivot_Vars["key"])) {
            logspammer('tampered key: invalid characters found', "htrackback", urldecode($Pivot_Vars['url']));
            exit;
        }
        if (file_exists($keydir . $Pivot_Vars["key"])) {
            $offset = timediffwebfile();
            if (time() - filectime($keydir . $Pivot_Vars["key"]) > 900 + $offset) {
                @unlink($keydir . $Pivot_Vars["key"]);
                // pbl_suspectIP($aConfig["blockstrikes"]);
                logspammer(stripslashes(urldecode($Pivot_Vars['excerpt'])), "htrackback", urldecode($Pivot_Vars['url']));
                exit;
            }
        } else {
            logspammer('key not found', "htrackback");
            exit;
        }
        unlink($keydir . $Pivot_Vars["key"]);
    }
}

Example #2

File: gettbkey.php Project: wborbajr/TecnodataApp

$tburl = $Paths["host"] . $Paths["pivot_url"] . "tb.php?tb_id=" . $_GET["id"] . "&key=";
if (!strstr($_SERVER["HTTP_REFERER"], $_SERVER["SERVER_NAME"])) {
    // Creating a bogus key
    $tbkey = md5(microtime());
    debug("hardened trackbacks: illegal request - creating bogus key");
} else {
    makedir($keydir);
    $tbkey = md5($Cfg['server_spam_key'] . $_SERVER["REMOTE_ADDR"] . $_GET["id"] . time());
    if (!touch($keydir . $tbkey)) {
        debug("hardened trackbacks: directory {$keydir} isn't writable - can't create key");
    } else {
        chmod_file($keydir . $tbkey);
    }
}
// Getting the time offset between the web and file server (if there is any)
$offset = timediffwebfile($tbkey_debug);
// delete keys older than 15 minutes
$nNow = time();
$handle = opendir($keydir);
while (false !== ($file = readdir($handle))) {
    $filepath = $keydir . $file;
    if (!is_dir($filepath) && $file != "index.html") {
        $Diff = $nNow - filectime($filepath);
        if ($Diff > 60 * 15 + $offset && $tbkey_debug != true) {
            unlink($filepath);
        }
    }
}
closedir($handle);
echo "\nvar tbkey='{$tbkey}';\n";
echo <<<EOM

Example #3

File: module_spamkiller.php Project: laiello/pivotx-sqlite

/**
 * Check the trackback for spam (currently using Hardened Trackback if enabled).
 *
 * @return void
 */
function killtrackbackspam()
{
    global $PIVOTX;
    // Do nothing if hardened trackback isn't enabled.
    if ($PIVOTX['config']->get('hardened_trackback') != 1) {
        return true;
    }
    $keydir = $PIVOTX['paths']["db_path"] . "tbkeys/";
    $key = $_GET["key"];
    if (strlen($key) < 32) {
        logspammer('tampered key: invalid length', "htrackback", $_POST['url']);
        exit;
    } else {
        if (!preg_match('/^[a-f0-9]{32}$/', $_GET["key"])) {
            logspammer('tampered key: invalid characters found', "htrackback", $_POST['url']);
            exit;
        }
        if (file_exists($keydir . $key)) {
            $offset = timediffwebfile();
            if (time() - filectime($keydir . $key) > 900 + $offset) {
                @unlink($keydir . $key);
                // pbl_suspectIP($aConfig["blockstrikes"]);
                logspammer(stripslashes($_POST['excerpt']), "htrackback", $_POST['url']);
                exit;
            }
        } else {
            logspammer('key not found', "htrackback");
            exit;
        }
        unlink($keydir . $key);
    }
}