fz_log.php

<?php

/**
 * @file
 * This file log the messages of Filez.
 * 
 * Long description.
 * 
 * @package FileZ
 */

define ('FZ_LOG_DEBUG',      'debug');
define ('FZ_LOG_ERROR',      'error');
define ('FZ_LOG_CRON',       'cron');
define ('FZ_LOG_CRON_ERROR', 'cron-error');

function fz_log ($message, $type = null, $vars = null) {
    if ($type == FZ_LOG_DEBUG && option ('debug') !== true)
        return;

    if ($type !== null)
        $type = '-'.$type;

    $message = trim ($message);
    if ($vars !== null)
        $message .= var_export ($vars, true)."\n";

    $message = str_replace("\n", "\n   ", $message);
    $message = '['.strftime ('%F %T').'] '
            .str_pad ('['.$_SERVER["REMOTE_ADDR"].']', 18)
            .$message."\n";

    if (fz_config_get ('app', 'log_dir') !== null) {
        $log_file = fz_config_get ('app', 'log_dir').'/filez'.$type.'.log';
        if (file_put_contents ($log_file, $message, FILE_APPEND) === false) {
            trigger_error('Can\'t open log file ('.$log_file.')', E_USER_WARNING);
        }
    }

    if (option ('debug') === true)
        debug_msg ($message);
}

function debug_msg ($message) {
    $messages = option ('debug_msg');
    if (! is_array ($messages))
        $messages = array ();

    $messages [] = $message;

    option ('debug_msg', $messages);
}