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<?php
/**
 * class autoloader
 *
 * PHP version 5
 *
 * @category  PHP
 * @package   PSI
 * @author    Michael Cramer <BigMichi1@users.sourceforge.net>
 * @copyright 2009 phpSysInfo
 * @license   http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version
 * @version   SVN: $Id: autoloader.inc.php 660 2012-08-27 11:08:40Z namiltd $
 * @link      http://phpsysinfo.sourceforge.net
 */

error_reporting(E_ALL | E_STRICT);

/**
 * automatic loading classes when using them
 *
 * @param string $class_name name of the class which must be loaded
 *
 * @return void
 */
function psi_autoload($class_name)
{
    //$class_name = str_replace('-', '', $class_name);

    /* case-insensitive folders */
    $dirs = array('/plugins/'.strtolower($class_name).'/', '/includes/mb/', '/includes/ups/');

    foreach ($dirs as $dir) {
        if (file_exists(PSI_APP_ROOT.$dir.'class.'.strtolower($class_name).'.inc.php')) {
            include_once PSI_APP_ROOT.$dir.'class.'.strtolower($class_name).'.inc.php';

            return;
        }
    }

    /* case-sensitive folders */
    $dirs = array('/includes/', '/includes/interface/', '/includes/to/', '/includes/to/device/', '/includes/os/', '/includes/plugin/', '/includes/xml/', '/includes/web/', '/includes/error/', '/includes/js/', '/includes/output/');

    foreach ($dirs as $dir) {
        if (file_exists(PSI_APP_ROOT.$dir.'class.'.$class_name.'.inc.php')) {
            include_once PSI_APP_ROOT.$dir.'class.'.$class_name.'.inc.php';

            return;
        }
    }

    $error = PSI_Error::singleton();

    $error->addError("psi_autoload(\"".$class_name."\")", "autoloading of class file (class.".$class_name.".inc.php) failed!");
    $error->errorsAsXML();
}

spl_autoload_register('psi_autoload');

/**
 * sets a user-defined error handler function
 *
 * @param integer $level   contains the level of the error raised, as an integer.
 * @param string  $message contains the error message, as a string.
 * @param string  $file    which contains the filename that the error was raised in, as a string.
 * @param integer $line    which contains the line number the error was raised at, as an integer.
 *
 * @return void
 */
function errorHandlerPsi($level, $message, $file, $line)
{
    $error = PSI_Error::singleton();
    if (PSI_DEBUG || (($level !== 2) && ($level !== 8)) || !(preg_match("/^[^:]*: open_basedir /", $message) || preg_match("/^fopen\(/", $message) || preg_match("/^is_readable\(/", $message) || preg_match("/^file_exists\(/", $message) || preg_match("/^fgets\(/", $message))) { // disable open_basedir, fopen, is_readable, file_exists and fgets warnings and notices
        $error->addPhpError("errorHandlerPsi : ", "Level : ".$level." Message : ".$message." File : ".$file." Line : ".$line);
    }
}

set_error_handler('errorHandlerPsi');