<?php
/*
 +-------------------------------------------------------------------------+
 | Copyright (C) 2004-2016 The Cacti Group                                 |
 |                                                                         |
 | This program 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 2          |
 | of the License, or (at your option) any later version.                  |
 |                                                                         |
 | This program 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.                            |
 +-------------------------------------------------------------------------+
 | Cacti: The Complete RRDTool-based Graphing Solution                     |
 +-------------------------------------------------------------------------+
 | This code is designed, written, and maintained by the Cacti Group. See  |
 | about.php and/or the AUTHORS file for specific developer information.   |
 +-------------------------------------------------------------------------+
 | http://www.cacti.net/                                                   |
 +-------------------------------------------------------------------------+
*/

/* do NOT run this script through a web browser */
if (!isset($_SERVER["argv"][0]) || isset($_SERVER['REQUEST_METHOD'])  || isset($_SERVER['REMOTE_ADDR'])) {
	die("<br><strong>This script is only meant to run at the command line.</strong>");
}

$no_http_headers = true;

include(dirname(__FILE__) . "/../include/global.php");
include_once("../lib/utility.php");
include_once("../lib/template.php");

/* process calling arguments */
$parms = $_SERVER["argv"];
array_shift($parms);

$execute = FALSE;

foreach($parms as $parameter) {
	@list($arg, $value) = @explode("=", $parameter);

	switch ($arg) {
	case "--execute":
		$execute = TRUE;
		break;
	case "-h":
	case "-v":
	case "-V":
	case "--version":
	case "--help":
		display_help();
		exit;
	default:
		print "ERROR: Invalid Parameter " . $parameter . "\n\n";
		display_help();
		exit;
	}
}

if ($execute) {
	echo "NOTE: Repairing All Duplicated Templates\n";
} else {
	echo "NOTE: Performing Check of Templates\n";
}

/* repair data templates first */
if ($execute) {
	echo "NOTE: Repairing Data Templates\n";
} else {
	echo "NOTE: Performing Check of Data Templates\n";
}

$damaged_template_ids = db_fetch_assoc("SELECT DISTINCT data_template_id FROM data_template_rrd WHERE hash='' AND local_data_id=0");
if (sizeof($damaged_template_ids)) {
	foreach($damaged_template_ids as $id) {
		$template_name = db_fetch_cell("SELECT name FROM data_template WHERE id=" . $id["data_template_id"]);
		echo "NOTE: Data Template '$template_name' is Damaged and can be repaired\n";
	}

	$damaged_templates = db_fetch_assoc("SELECT * FROM data_template_rrd WHERE hash='' AND local_data_id=0");
	if (sizeof($damaged_templates)) {
		echo "NOTE: -- Damaged Data Templates Objects Found is '" . sizeof($damaged_templates) . "'\n";
		if ($execute) {
			foreach($damaged_templates as $template) {
				$hash = get_hash_data_template($template["local_data_template_rrd_id"], "data_template_item");
				db_execute("UPDATE data_template_rrd SET hash='$hash' WHERE id=" . $template["id"]);
			}
		}
	}
} else {
	echo "NOTE: No Damaged Data Templates Found\n";
}

/* reset the array */
$damaged_templates = array();

/* repair graph templates */
if ($execute) {
	echo "NOTE: Repairing Graph Templates\n";
} else {
	echo "NOTE: Performing Check of Graph Templates\n";
}

$damaged_template_ids = db_fetch_assoc("SELECT DISTINCT graph_template_id FROM graph_template_input WHERE hash=''");
if (sizeof($damaged_template_ids)) {
	foreach($damaged_template_ids as $id) {
		$template_name = db_fetch_cell("SELECT name FROM graph_templates WHERE id=" . $id["graph_template_id"]);
		echo "NOTE: Graph Template '$template_name' is Damaged and can be repaired\n";
	}

	$damaged_templates = db_fetch_assoc("SELECT * FROM graph_template_input WHERE hash=''");
	if (sizeof($damaged_templates)) {
		echo "NOTE: -- Damaged Graph Templates Objects Found is '" . sizeof($damaged_templates) . "'\n";
		if ($execute) {
			foreach($damaged_templates as $template) {
				$hash = get_hash_graph_template(0, "graph_template_input");
				db_execute("UPDATE graph_template_input SET hash='$hash' WHERE id=" . $template["id"]);
			}
		}
	}
} else {
	echo "NOTE: No Damaged Graph Templates Found\n";
}


/* display_help - displays the usage of the function */
function display_help () {
	print "Cacti Database Template Repair Tool v1.0, Copyright 2004-2016 - The Cacti Group\n\n";
	print "usage: repair_templates.php --execute [--help]\n\n";
	print "--execute        - Perform the repair\n";
	print "--help           - display this help message\n";
}
?>
