<?php 
/* 
** ZABBIX
** Copyright (C) 2000-2005 SIA Zabbix
**
** 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.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
	require_once "include/defines.inc.php";
	include_once "include/hosts.inc.php";
?>
<?php
	class CZabbixXMLImport
	{
		function CZabbixXMLImport()
		{
			global $USER_DETAILS;

			$this->main_node= null;
			$this->sub_node	= null;
			$this->data	= null;
			$this->host	= array('exist' => 0, 'missed' => 0);
			$this->item	= array('exist' => 0, 'missed' => 0);
			$this->trigger	= array('exist' => 0, 'missed' => 0);
			$this->graph	= array('exist' => 0, 'missed' => 0);
			
			$this->accessible_groups = get_accessible_groups_by_user($USER_DETAILS,
				PERM_READ_WRITE, null, PERM_RES_IDS_ARRAY, get_current_nodeid());
		}
		
		function CharacterData($parser, $data) 
		{
			$this->element_data .= html_entity_decode($data);
		}
		
		function StartElement($parser, $name, $attrs) 
		{
			$this->element_data = '';

			if(!isset($this->root))
			{
				if($name == XML_TAG_ZABBIX_EXPORT)
					if(isset($attrs['version']))
						if($attrs['version'] == '1.0')
						{
							$this->root = true;
							return;
						}
						else
						{
							error('Unsupported version of imported data');
						}
				error('Unsupported file format');
				$this->root = false;
			}
			elseif(!$this->root)
			{
				return false;
			}
			
			$data = &$this->data[$name];
			
			foreach($attrs as $id => $val)
				$attrs[$id] = html_entity_decode($val);

			switch($name)
			{
				case XML_TAG_HOST:
					$this->main_node= array($name);
					$this->sub_node	= null;
					$data		= $attrs;
					$data['groups'] = array();
					$data['skip']	= false;
					
					if($host_data = DBfetch(DBselect('select hostid from hosts'.
						' where host='.zbx_dbstr($data['name']).
						' and '.DBin_node('hostid',get_current_nodeid(false)))))
					{ /* exist */
						if($this->host['exist']==1) /* skip */
						{
							$data['skip'] = true;
							info('Host ['.$data['name'].'] skipped - user rule');
							break; // case
						}

						$data['hostid']		= $host_data['hostid'];
						$data['templates']	= get_templates_by_hostid($host_data['hostid']);
					}
					else
					{ /* missed */
						if($this->host['missed']==1) /* skip */
						{
							$data['skip'] = true;
							info('Host ['.$data['name'].'] skipped - user rule');
							break; // case
						}

						$data['templates'] = array();
						$data['hostid'] = add_host(
							$data['name'],
							10050,
							HOST_STATUS_TEMPLATE,
							0, /* useip */
							"", /* dns */
							"", /* ip */
							array(),
							null,
							array());
					}
					break; // case
				case XML_TAG_GRAPH:
					$data		= $attrs;
					$data['items']	= array();
					$this->sub_node	= null;
					array_push($this->main_node, $name);
					break; // case
// mod by scricca
				case XML_TAG_HOSTPROFILE:
// end mod by scricca
				case XML_TAG_ITEM:
				case XML_TAG_TRIGGER:
				case XML_TAG_GRAPH_ELEMENT:
				/*case XML_TAG_SCREEN:
				case XML_TAG_SCREEN_ELEMENT:*/
					$data		= $attrs;
					$this->sub_node	= null;
					array_push($this->main_node, $name);
					break; // case
				case XML_TAG_HOSTS:
				case XML_TAG_GROUPS:
				case XML_TAG_ZABBIX_EXPORT:
				case XML_TAG_APPLICATIONS:
				case XML_TAG_ITEMS:
				case XML_TAG_TRIGGERS:
				case XML_TAG_GRAPHS:
				/* case XML_TAG_SCREENS:*/
					$this->sub_node = null;
					break; // case
				case XML_TAG_GROUP:
				case XML_TAG_APPLICATION:
				default:
					$this->sub_node = $name;
					break; // case
			}
		}

		function EndElement($parser, $name) 
		{
			if(!$this->root)
			{
				return false;
			}

			global $USER_DETAILS;
			
			$data = &$this->data[$name];
			switch($name)
			{
				case XML_TAG_HOST:
					if($data['skip'] || !$data['hostid'])
						break; // case
					if(!isset($data['port']))	$data['port']	= 10050;
					if(!isset($data['status']))	$data['status']	= 0;
					if(!isset($data['useip']))	$data['useip'] = 0;
					if(!isset($data['dns']))	$data['dns'] = "";
					if(!isset($data['ip']))		$data['ip'] = "";
					if(update_host($data['hostid'], $data['name'], $data['port'], $data['status'],
						$data['useip'], $data['dns'], $data['ip'], $data['templates'], null, $data['groups']))
					{
						info('Host ['.$data['name'].'] updated');
					}
					break; // case
				// mod by scricca	
				case XML_TAG_HOSTPROFILE:
					if(!isset($this->data[XML_TAG_HOST]['hostid']) || !$this->data[XML_TAG_HOST]['hostid'])
						break; //case

					if(!isset($data['p_devicetype']))	$data['p_devicetype'] = "";
					if(!isset($data['p_name']))			$data['p_name'] = "";
					if(!isset($data['p_os']))			$data['p_os'] = "";
					if(!isset($data['p_serialno']))		$data['p_serialno'] = "";
					if(!isset($data['p_tag']))			$data['p_tag'] = "";
					if(!isset($data['p_macaddress']))	$data['p_macaddress'] = "";
					if(!isset($data['p_hardware']))		$data['p_hardware'] = "";
					if(!isset($data['p_software']))		$data['p_software'] = "";
					if(!isset($data['p_contact']))		$data['p_contact'] = "";
					if(!isset($data['p_location']))		$data['p_location'] = "";
					if(!isset($data['p_notes']))		$data['p_notes'] = "";
					delete_host_profile($this->data[XML_TAG_HOST]['hostid']);
					if(add_host_profile($this->data[XML_TAG_HOST]['hostid'], $data['p_devicetype'], $data['p_name'], $data['p_os'],
						$data['p_serialno'], $data['p_tag'], $data['p_macaddress'], $data['p_hardware'], $data['p_software'],
						$data['p_contact'], $data['p_location'], $data['p_notes']))
					{
						info('Host Profile ['.$this->data[XML_TAG_HOST]['name'].'] updated ');
					}
					
					break; // case
				// end mod by scricca
				case XML_TAG_GROUP:
					if(!isset($this->data[XML_TAG_HOST]['hostid']) || !$this->data[XML_TAG_HOST]['hostid'])
						break; //case

					if(!($group = DBfetch(DBselect('select groupid, name from groups'.
						' where '.DBin_node('groupid',get_current_nodeid(false)).
						' and name='.zbx_dbstr($this->element_data)))))
					{
						error('Missed group ['.$this->element_data.']');
						break; // case
					}
					
					if(!in_array($group["groupid"], $this->accessible_groups))
					{
						error('Group ['.$this->element_data.'] skipped - Access deny.');
						break; // case
					}

					array_push($this->data[XML_TAG_HOST]['groups'], $group["groupid"]);

					break; // case
				case XML_TAG_APPLICATION:
					if(!isset($this->data[XML_TAG_HOST]['hostid']) || !$this->data[XML_TAG_HOST]['hostid'])
						break; //case

					if(!isset($this->data[XML_TAG_ITEM]))
						break; //case

					if(!($application = DBfetch(DBselect('select applicationid from applications'.
						' where '.DBin_node('applicationid',get_current_nodeid(false)).
						' and name='.zbx_dbstr($this->element_data).
						' and hostid='.$this->data[XML_TAG_HOST]['hostid']))))
					{
						$applicationid = add_application($this->element_data, $this->data[XML_TAG_HOST]['hostid']);
					}
					else
					{
						$applicationid = $application['applicationid'];
					}

					$this->data[XML_TAG_ITEM]['applications'][] = $applicationid;

					break; // case
				case XML_TAG_ITEM:
					if(!isset($this->data[XML_TAG_HOST]['hostid']) || !$this->data[XML_TAG_HOST]['hostid'])
					{
						if(isset($this->data[XML_TAG_HOST]['skip']) && $this->data[XML_TAG_HOST]['skip'])
						{
							info('Item ['.$data['description'].'] skipped - user rule for host');
							break; // case
						}

						error('Item ['.$data['description'].'] skipped - missed host');
						break; // case
					}

					if(!isset($data['description']))		$data['description']		= "";
					if(!isset($data['delay']))			$data['delay']			= 30;
					if(!isset($data['history']))			$data['history']		= 90;
					if(!isset($data['trends']))			$data['trends']			= 365;
					if(!isset($data['status']))			$data['status']			= 0;
					if(!isset($data['units']))			$data['units']			= '';
					if(!isset($data['multiplier']))			$data['multiplier']		= 0;
					if(!isset($data['delta']))			$data['delta']			= 0;
					if(!isset($data['formula']))			$data['formula']		= '';
					if(!isset($data['lastlogsize']))		$data['lastlogsize']		= 0;
					if(!isset($data['logtimefmt']))			$data['logtimefmt']		= '';
					if(!isset($data['delay_flex']))			$data['delay_flex']		= '';
					if(!isset($data['trapper_hosts']))		$data['trapper_hosts']		= '';
					if(!isset($data['snmp_community']))		$data['snmp_community']		= '';
					if(!isset($data['snmp_oid']))			$data['snmp_oid']		= '';
					if(!isset($data['snmp_port']))			$data['snmp_port']		= 161;
					if(!isset($data['snmpv3_securityname']))	$data['snmpv3_securityname']	= '';
					if(!isset($data['snmpv3_securitylevel']))	$data['snmpv3_securitylevel']	= 0;
					if(!isset($data['snmpv3_authpassphrase']))	$data['snmpv3_authpassphrase']	= '';
					if(!isset($data['snmpv3_privpassphrase']))	$data['snmpv3_privpassphrase']	= '';
					if(!isset($data['valuemap']))			$data['valuemap']		= '';
					if(!isset($data['applications']))		$data['applications']		= array();

					if(!empty($data['valuemap']))
					{
						if( $valuemap = DBfetch(DBselect('select valuemapid from valuemaps '.
										' where '.DBin_node('valuemapid', get_current_nodeid(false)).
										' and name='.zbx_dbstr($data['valuemap']))) )
						{
							$data['valuemapid'] = $valuemap['valuemapid'];
						}
						else
						{
							$data['valuemapid'] = add_valuemap($data['valuemap'],array());
						}
					}

					if($item = DBfetch(DBselect('select itemid,valuemapid,templateid from items'.
						' where key_='.zbx_dbstr($data['key']).
						' and hostid='.$this->data[XML_TAG_HOST]['hostid'].' and '.
						DBin_node('itemid', get_current_nodeid(false)))))
					{ /* exist */
						if($this->item['exist']==1) /* skip */
						{
							info('Item ['.$data['description'].'] skipped - user rule');
							break;
						}

						if( !isset($data['valuemapid']) )
							$data['valuemapid'] = $item['valuemapid'];

						update_item(
							$item['itemid'],
							$data['description'],
							$data['key'],
							$this->data[XML_TAG_HOST]['hostid'],
							$data['delay'],
							$data['history'],
							$data['status'],
							$data['type'],
							$data['snmp_community'],
							$data['snmp_oid'],
							$data['value_type'],
							$data['trapper_hosts'],
							$data['snmp_port'],
							$data['units'],
							$data['multiplier'],
							$data['delta'],
							$data['snmpv3_securityname'],
							$data['snmpv3_securitylevel'],
							$data['snmpv3_authpassphrase'],
							$data['snmpv3_privpassphrase'],
							$data['formula'],
							$data['trends'],
							$data['logtimefmt'],
							$data['valuemapid'],
							$data['delay_flex'],
							array_unique(array_merge(
								$data['applications'],
								get_applications_by_itemid($item['itemid'])
								)),
							$item['templateid']);
					}
					else
					{ /* missed */
						if($this->item['missed']==1) /* skip */
						{
							info('Item ['.$data['description'].'] skipped - user rule');
							break; // case
						}

						if( !isset($data['valuemapid']) )
							$data['valuemapid'] = 0;

						add_item(
							$data['description'],
							$data['key'],
							$this->data[XML_TAG_HOST]['hostid'],
							$data['delay'],
							$data['history'],
							$data['status'],
							$data['type'],
							$data['snmp_community'],
							$data['snmp_oid'],
							$data['value_type'],
							$data['trapper_hosts'],
							$data['snmp_port'],
							$data['units'],
							$data['multiplier'],
							$data['delta'],
							$data['snmpv3_securityname'],
							$data['snmpv3_securitylevel'],
							$data['snmpv3_authpassphrase'],
							$data['snmpv3_privpassphrase'],
							$data['formula'],
							$data['trends'],
							$data['logtimefmt'],
							$data['valuemapid'],
							$data['delay_flex'],
							$data['applications']);
					}

					break; // case
				case XML_TAG_TRIGGER:
					if(!isset($data['expression']))		$data['expression']	= '';
					if(!isset($data['description']))	$data['description']	= '';
					if(!isset($data['priority']))		$data['priority']	= 0;
					if(!isset($data['status']))		$data['status']		= 0;
					if(!isset($data['comments']))		$data['comments']	= '';
					if(!isset($data['url']))		$data['url']		= '';

					if(!isset($this->data[XML_TAG_HOST]['hostid']) || !$this->data[XML_TAG_HOST]['hostid'])
					{
						if(isset($this->data[XML_TAG_HOST]['skip']) && $this->data[XML_TAG_HOST]['skip'])
						{
							info('Trigger ['.$data['description'].'] skipped - user rule for host');
							break; // case
						}
						if(strstr($data['expression'],'{HOSTNAME}'))
						{
							error('Trigger ['.$data['description'].'] skipped - missed host');
							break; // case
						}
					}
					else
					{
						$data['expression'] = str_replace('{HOSTNAME}',
									$this->data[XML_TAG_HOST]['name'],
									$data['expression']);

						if($trigger = DBfetch(DBselect('select distinct t.triggerid,t.templateid '.
							' from triggers t,functions f,items i '.
							' where t.triggerid=f.triggerid and f.itemid=i.itemid'.
							' and i.hostid='.$this->data[XML_TAG_HOST]['hostid'].
							' and t.description='.zbx_dbstr($data['description']))))
						{ /* exist */
							if($this->trigger['exist']==1) /* skip */
							{
								info('Trigger ['.$data['description'].'] skipped - user rule');
								break; // case
							}

							update_trigger(
								$trigger['triggerid'],
								$data['expression'],
								$data['description'],
								$data['priority'],
								$data['status'],
								$data['comments'],
								$data['url'],
								get_trigger_dependences_by_triggerid($trigger['triggerid']),
								$trigger['templateid']);

							break; // case
						}
						else /* missed */
						{
							// continue [add_trigger]
						}
					}
					
					if($this->trigger['missed']==1) /* skip */
					{
						info('Trigger ['.$data['description'].'] skipped - user rule');
						break; // case
					}

					add_trigger(
						$data['expression'],
						$data['description'],
						$data['priority'],
						$data['status'],
						$data['comments'],
						$data['url']);

					break; // case
				case XML_TAG_GRAPH:
					if(isset($data['error']))
					{
						error('Graph ['.$data['name'].'] skipped - error occured');
						break; // case
					}

					if(!isset($data['yaxistype']))		$data['yaxistype']		= 0;
					if(!isset($data['show_work_period']))	$data['show_work_period']	= 1;
					if(!isset($data['show_triggers']))	$data['show_triggers']		= 1;
					if(!isset($data['graphtype']))		$data['graphtype']		= 0;
					if(!isset($data['yaxismin']))		$data['yaxismin']		= 0;
					if(!isset($data['yaxismax']))		$data['yaxismax']		= 0;
					if(!isset($data['items']))		$data['items']			= array();

					if(!isset($this->data[XML_TAG_HOST]['hostid']) || !$this->data[XML_TAG_HOST]['hostid'])
					{
						if(isset($this->data[XML_TAG_HOST]['skip']) && $this->data[XML_TAG_HOST]['skip'])
						{
							info('Graph ['.$data['name'].'] skipped - user rule for host');
							break; // case
						}
						foreach($data['items'] as $id)

						if(strstr($data['name'],'{HOSTNAME}'))
						{
							error('Graph ['.$data['name'].'] skipped - missed host');
							break; // case
						}
					}
					else
					{
						if($graph = DBfetch(DBselect('select distinct g.graphid, g.templateid'.
							' from graphs g, graphs_items gi, items i'.
							' where g.graphid=gi.graphid and gi.itemid=i.itemid'.
							' and g.name='.zbx_dbstr($data['name']).
							' and i.hostid='.$this->data[XML_TAG_HOST]['hostid'])))
						{ /* exist */
							if($this->graph['exist']==1) /* skip */
							{
								info('Graph ['.$data['name'].'] skipped - user rule');
								break; // case
							}

							$data['graphid'] = $graph['graphid'];

							update_graph(
								$data['graphid'],
								$data['name'],
								$data['width'],
								$data['height'],
								$data['yaxistype'],
								$data['yaxismin'],
								$data['yaxismax'],
								$data['show_work_period'],
								$data['show_triggers'],
								$data['graphtype'],
								$graph['templateid']);

							DBexecute('delete from graphs_items where graphid='.$data['graphid']);
						}
						else
						{ /* missed */
							// continue [add_group]
						}
					}
					
					if(!isset($data['graphid']))
					{
						if($this->graph['missed']==1) /* skip */
						{
							info('Graph ['.$data['name'].'] skipped - user rule');
							break; // case
						}

						$data['graphid'] = add_graph(
							$data['name'],
							$data['width'],
							$data['height'],
							$data['yaxistype'],
							$data['yaxismin'],
							$data['yaxismax'],
							$data['show_work_period'],
							$data['show_triggers'],
							$data['graphtype']);
					}

					foreach($data['items'] as $item)
					{
						add_item_to_graph(
							$data['graphid'],
							$item['itemid'],
							$item['color'],
							$item['drawtype'],
							$item['sortorder'],
							$item['yaxisside'],
							$item['calc_fnc'],
							$item['type'],
							$item['periods_cnt']);
					}
					break; // case
				case XML_TAG_GRAPH_ELEMENT:
					if(!isset($this->data[XML_TAG_GRAPH]))
						break; // case
						
					$data['key'] = explode(':', $data['item']);
					if(count($data['key']) < 2)
					{
						$this->data[XML_TAG_GRAPH]['error'] = true;
						error('Incorrect element for graph ['.$data['name'].']');
						break; // case
					}

					$data['host']	= array_shift($data['key']);
					$data['key']	= implode(':', $data['key']);

					if(isset($this->data[XML_TAG_HOST]['name']))
					{
						$data['host'] = str_replace('{HOSTNAME}',$this->data[XML_TAG_HOST]['name'],$data['host']);
					}

					if(!isset($data['drawtype']))		$data['drawtype']	= 0;
					if(!isset($data['sortorder']))		$data['sortorder']	= 0;
					if(!isset($data['color']))		$data['color']		= 'Dark Green';
					if(!isset($data['yaxisside']))		$data['yaxisside']	= 1;
					if(!isset($data['calc_fnc']))		$data['calc_fnc']	= 2;
					if(!isset($data['type']))		$data['type']		= 0;
					if(!isset($data['periods_cnt']))	$data['periods_cnt']	= 5;

					if(!($item = DBfetch(DBselect('select i.itemid from items i,hosts h'.
						' where h.hostid=i.hostid and i.key_='.zbx_dbstr($data['key']).
						' and h.host='.zbx_dbstr($data['host'])))))
					{
						$this->data[XML_TAG_GRAPH]['error'] = true;

						error('Missed item ['.$data['key'].'] for host ['.$data['host'].']');
						break; // case
					}

					$data['itemid'] = $item['itemid'];

					array_push($this->data[XML_TAG_GRAPH]['items'], $data);

					break; // case
				/*case XML_TAG_SCREEN:
				case XML_TAG_SCREEN_ELEMENT:
					break; // case*/
				default:
					if(isset($this->sub_node) && isset($this->main_node))
					{
						$main_node = array_pop($this->main_node);
						$this->data[$main_node][$this->sub_node] = $this->element_data;
						array_push($this->main_node, $main_node);
					}
					$this->sub_node = null;
					return;
			}
			
			unset($this->data[$name], $data);
			
			array_pop($this->main_node);
		}

		function Parse($file)
		{
			$this->main_node	= null;
			$this->sub_node		= null;
			$this->data		= null;
			
			$xml_parser = xml_parser_create();
			
			xml_parser_set_option($xml_parser, XML_OPTION_CASE_FOLDING, false);
			
			xml_set_element_handler($xml_parser, array(&$this, "StartElement"), array(&$this, "EndElement"));
			
			xml_set_character_data_handler($xml_parser, array(&$this, "characterData"));

			if (!($fp = fopen($file, "r")))
			{
				error("could not open XML input");
				xml_parser_free($xml_parser);
				return false;
			}
			else
			{
				while ($data = fread($fp, 4096))
				{
					if (!xml_parse($xml_parser, $data, feof($fp)))
					{
						error(	sprintf("XML error: %s at line %d",
							xml_error_string(xml_get_error_code($xml_parser)),
							xml_get_current_line_number($xml_parser))
							);
						fclose($fp);
						xml_parser_free($xml_parser);
						return false;
					}
				}
				fclose($fp);
			}
			xml_parser_free($xml_parser);
			
			$this->main_node	= null;
			$this->sub_node		= null;
			$this->data		= null;

			return true;
		}

		function SetRules($host, $item, $trigger, $graph)
		{
			$this->host	= $host;
			$this->item	= $item;
			$this->trigger	= $trigger;
			$this->graph	= $graph;
		}
	}

	class CZabbixHostImport
	{
		function CZabbixHostImport()
		{
		}
		
		function Parse($file)
		{
			if (!($fp = fopen($file, "r")))
			{
				error("could not open XML input");
				xml_parser_free($xml_parser);
				return false;
			}
			else
			{
				while(!feof($fp))
				{
					$len = fgets($fp);
					echo $len.'<br/>'."\n";
				}
				fclose($fp);
			}

			info('Underconstructor!');
			return true;
		}
	}
?>