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}

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/**

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* @return mixed

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public function getParam() {

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return $this->param;

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}

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/**

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* @param mixed $param

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public function setParam($param) {

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$this->param = $param;

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}

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}

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class wfLiveTrafficQueryException extends Exception {

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}

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class wfErrorLogHandler {

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public static function getErrorLogs($deepSearch = false) {

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static $errorLogs = null;

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if ($errorLogs === null) {

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$searchPaths = array(ABSPATH, ABSPATH . 'wp-admin', ABSPATH . 'wp-content');

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$homePath = wfUtils::getHomePath();

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if (!in_array($homePath, $searchPaths)) {

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$searchPaths[] = $homePath;

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}

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$errorLogPath = ini_get('error_log');

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if (!empty($errorLogPath) && !in_array($errorLogPath, $searchPaths)) {

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$searchPaths[] = $errorLogPath;

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}

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$errorLogs = array();

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foreach ($searchPaths as $s) {

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$errorLogs = array_merge($errorLogs, self::_scanForLogs($s, $deepSearch));

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}

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}

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return $errorLogs;

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}

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private static function _scanForLogs($path, $deepSearch = false) {

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static $processedFolders = array(); //Protection for endless loops caused by symlinks

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if (is_file($path)) {

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$file = basename($path);

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if (preg_match('#(?:^php_errorlog$|error_log(\-\d+)?$|\.log$)#i', $file)) {

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return array($path => is_readable($path));

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}

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return array();

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}

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$path = untrailingslashit($path);

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$contents = @scandir($path);

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if (!is_array($contents)) {

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return array();

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}

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$processedFolders[$path] = true;

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$errorLogs = array();

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foreach ($contents as $name) {

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if ($name == '.' || $name == '..') { continue; }

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$testPath = $path . DIRECTORY_SEPARATOR . $name;

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if (!array_key_exists($testPath, $processedFolders)) {

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if ((is_dir($testPath) && $deepSearch) || !is_dir($testPath)) {

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$errorLogs = array_merge($errorLogs, self::_scanForLogs($testPath, $deepSearch));

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}

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}

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}

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return $errorLogs;

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}

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public static function outputErrorLog($path) {

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$errorLogs = self::getErrorLogs();

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if (!isset($errorLogs[$path])) { //Only allow error logs we've identified

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global $wp_query;

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$wp_query->set_404();

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status_header(404);

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nocache_headers();

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$template = get_404_template();

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if ($template && file_exists($template)) {

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include($template);

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}

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exit;

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}

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$fh = @fopen($path, 'r');

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if (!$fh) {

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status_header(503);

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nocache_headers();

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echo "503 Service Unavailable";

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exit;

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}

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$headersOutputted = false;

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while (!feof($fh)) {

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$data = fread($fh, 1 * 1024 * 1024); //read 1 megs max per chunk

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if ($data === false) { //Handle the error where the file was reported readable but we can't actually read it

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status_header(503);

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nocache_headers();

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echo "503 Service Unavailable";

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exit;

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}

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if (!$headersOutputted) {

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header('Content-Type: text/plain');

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header('Content-Disposition: attachment; filename="' . basename($path));

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$headersOutputted = true;

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}

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echo $data;

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}

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exit;

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}

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}

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