<?php
/**
 * Observium
 *
 *   This file is part of Observium.
 *
 * @package        observium
 * @subpackage     common
 * @copyright  (C) Adam Armstrong
 *
 */

/**
 * @var array   $config
 * @var string  $include_dir
 * @var string  $include_dir_regexp
 * @var integer $include_dir_depth
 * @var boolean $include_dir_sort
 */

// This is an include so that we don't lose variable scope.

if (!isset($include_dir_regexp) || $include_dir_regexp === '') {
    $include_dir_regexp = "/\.inc\.php$/";
}
if (!isset($include_dir_depth) || !is_numeric($include_dir_depth)) {
    // Do not include files from (one level) subdir by default
    $include_dir_depth = 0;
}

$include_paths = [];
foreach (get_recursive_directory_iterator($config['install_dir'] . '/' . $include_dir, (int)$include_dir_depth) as $file => $info) {
    if (preg_match($include_dir_regexp, $info -> getFilename())) {
        $include_paths[] = $file;
    }
}

// This loop used only when sorting includes
if (isset($include_dir_sort) && $include_dir_sort) {
    asort($include_paths);
}
foreach ($include_paths as $file) {
    // do not use print_debug, which not included for definitions!
    //if (OBS_DEBUG > 1) { echo('Including sorted: ' . $file . PHP_EOL); }

    include($file);
}

unset($include_dir_regexp, $include_dir_depth, $include_dir, $include_paths, $file);

// EOF