<?php

/**
 * -------------------------------------------------------------------------
 * GenericObject plugin for GLPI
 * -------------------------------------------------------------------------
 *
 * LICENSE
 *
 * This file is part of GenericObject.
 *
 * GenericObject is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * GenericObject is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with GenericObject. If not, see <http://www.gnu.org/licenses/>.
 * -------------------------------------------------------------------------
 * @copyright Copyright (C) 2009-2022 by GenericObject plugin team.
 * @license   GPLv3 https://www.gnu.org/licenses/gpl-3.0.html
 * @link      https://github.com/pluginsGLPI/genericobject
 * -------------------------------------------------------------------------
 */

/*
 * return the name of a dropdown type
 * This shared by the following classes :
 *    - PluginGenericobjectCommonDropdown
 *    - PluginGenericobjectCommonTreeDropdown
 */
function dropdown_getTypeName($class, $nb = 0) {
   global $GO_FIELDS;
   $fk = getForeignKeyFieldForTable(getTableForItemType($class));
   $instance = new $class();
   $options = PluginGenericobjectField::getFieldOptions($fk, $instance->linked_itemtype);
   $dropdown_type = isset($options['dropdown_type'])
      ? $options['dropdown_type']
      : null;
   $label = $options['name'] ?? "no-name";
   if (!is_null($dropdown_type) and $dropdown_type==='isolated') {
      $linked_itemtype_object = new $instance->linked_itemtype();
      $label .= " (" . __($linked_itemtype_object::getTypeName(), 'genericobject') . ")";
   }
   if ($label != '') {
      return $label;
   } else {
      return $class;
   }
}
global $LOG_FILTER;
$LOG_FILTER = [];
/*
 * a simple logger function
 * You can disable logging by using the global $LOG_FILTER
 * in setup.php after including this file
 */
function _log() {
   global $LOG_FILTER;
   $trace = debug_backtrace();
   if (count($trace)>0) {
      $glpi_root = str_replace( "\\", "/", GLPI_ROOT );
      $trace_file = str_replace( "\\", "/", $trace[0]['file'] );
      $filename = preg_replace("|^".$glpi_root."/".Plugin::getPhpDir('genericobject', false)."/|", "", $trace_file);
   }
   if (count($trace) > 1) {
      $caller = $trace[1];
   } else {
      $caller = null;
   }
   $msg = _format_trace($trace, func_get_args());
   $msg .= "\n";
   $show_log = false;
   if (!is_null($caller) and
      isset($caller['class']) and
      in_array($caller['class'], $LOG_FILTER)
   ) {
      $callee = array_shift($trace);
      $show_log = true;
   }
   if (in_array($filename, $LOG_FILTER)) {
      $show_log = true;
   }
   if ($show_log) {
      call_user_func_array("Toolbox::logInFile", ['generic-object', $msg, true]);
   }
}

function _format_trace($bt, $args) {
   static $tps = 0;
   $msg = "";
   $msg = "From \n";
   if (count($bt) > 0) {
      foreach (array_reverse($bt) as $idx => $trace) {
         $msg .= sprintf("  [%d] ", $idx);
         if (isset($trace['class'])) {
            $msg .= $trace['class'].'::';
         }
         $msg .= $trace['function'].'()';
         if (isset($trace['file'])) {
            $msg .= ' called in '. $trace['file'] . ', line ' . $trace['line'];
         }
         $msg .= "\n";
      }
   }

   if ($tps && function_exists('memory_get_usage')) {
      $msg .= ' ('.number_format(microtime(true)-$tps, 3).'", '.
         number_format(memory_get_usage()/1024/1024, 2).'Mio)';
   }
   $msg .= "\n  ";
   foreach ($args as $arg) {
      if (is_array($arg) || is_object($arg)) {
         $msg .= " ".str_replace("\n", "\n  ", print_r($arg, true));
      } else if (is_null($arg)) {
         $msg .= 'NULL ';
      } else if (is_bool($arg)) {
         $msg .= ($arg ? 'true' : 'false').' ';
      } else {
         $msg .= $arg . ' ';
      }
   }
   $msg .= "\n";
   return $msg;
}