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/*
* Copyright 2005-2015 Centreon
* Centreon is developped by : Julien Mathis and Romain Le Merlus under
* GPL Licence 2.0.
*
* 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.
*
* 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, see <http://www.gnu.org/licenses>.
*
* Linking this program statically or dynamically with other modules is making a
* combined work based on this program. Thus, the terms and conditions of the GNU
* General Public License cover the whole combination.
*
* As a special exception, the copyright holders of this program give Centreon
* permission to link this program with independent modules to produce an executable,
* regardless of the license terms of these independent modules, and to copy and
* distribute the resulting executable under terms of Centreon choice, provided that
* Centreon also meet, for each linked independent module, the terms and conditions
* of the license of that module. An independent module is a module which is not
* derived from this program. If you modify this program, you may extend this
* exception to your version of the program, but you are not obliged to do so. If you
* do not wish to do so, delete this exception statement from your version.
*
* For more information : contact@centreon.com
*
*/
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require_once dirname(__FILE__) . '/object.class.php';
abstract class AbstractHost extends AbstractObject {
protected $attributes_select = '
host_id,
command_command_id as check_command_id,
command_command_id_arg1 as check_command_arg,
timeperiod_tp_id as check_period_id,
timeperiod_tp_id2 as notification_period_id,
command_command_id2 as event_handler_id,
command_command_id_arg2 as event_handler_arg,
host_name,
host_alias as alias,
host_address as address,
display_name,
host_max_check_attempts as max_check_attempts,
host_check_interval as check_interval,
host_retry_check_interval as retry_interval,
host_active_checks_enabled as active_checks_enabled,
host_passive_checks_enabled as passive_checks_enabled,
initial_state,
host_obsess_over_host as obsess_over_host,
host_check_freshness as check_freshness,
host_freshness_threshold as freshness_threshold,
host_event_handler_enabled as event_handler_enabled,
host_low_flap_threshold as low_flap_threshold,
host_high_flap_threshold as high_flap_threshold,
host_flap_detection_enabled as flap_detection_enabled,
flap_detection_options,
host_process_perf_data as process_perf_data,
host_retain_status_information as retain_status_information,
host_retain_nonstatus_information as retain_nonstatus_information,
host_notification_interval as notification_interval,
host_notification_options as notification_options,
host_notifications_enabled as notifications_enabled,
contact_additive_inheritance,
cg_additive_inheritance,
host_first_notification_delay as first_notification_delay,
host_stalking_options as stalking_options,
host_snmp_community,
host_snmp_version,
host_register as register,
ehi_notes as notes,
ehi_notes_url as notes_url,
ehi_action_url as action_url,
ehi_icon_image as icon_image_id,
ehi_icon_image_alt as icon_image_alt,
ehi_vrml_image as vrml_image_id,
ehi_statusmap_image as statusmap_image_id,
host_location,
host_acknowledgement_timeout as acknowledgement_timeout
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';
protected $attributes_write = array(
'host_name',
'alias',
'address',
'display_name',
'contacts',
'contact_groups',
'check_command',
'check_period',
'notification_period',
'event_handler',
'max_check_attempts',
'check_interval',
'retry_interval',
'initial_state',
'freshness_threshold',
'low_flap_threshold',
'high_flap_threshold',
'flap_detection_options',
'notification_interval',
'notification_options',
'first_notification_delay',
'stalking_options',
'register',
'notes',
'notes_url',
'action_url',
'icon_image',
'icon_image_alt',
'vrml_image',
'statusmap_image',
'timezone',
'acknowledgement_timeout'
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);
protected $attributes_default = array(
'active_checks_enabled',
'passive_checks_enabled',
'event_handler_enabled',
'flap_detection_enabled',
'notifications_enabled',
'obsess_over_host',
'check_freshness',
'process_perf_data',
'retain_status_information',
'retain_nonstatus_information',
);
protected $attributes_array = array(
'use',
'parents',
);
protected $attributes_hash = array(
'macros'
);
protected $loop_htpl = array(); # To be reset
protected $stmt_macro = null;
protected $stmt_htpl = null;
protected $stmt_contact = null;
protected $stmt_cg = null;
protected function getImages(&$host) {
$media = Media::getInstance();
if (!isset($host['icon_image'])) {
$host['icon_image'] = $media->getMediaPathFromId($host['icon_image_id']);
}
if (!isset($host['vrml_image'])) {
$host['vrml_image'] = $media->getMediaPathFromId($host['vrml_image_id']);
}
if (!isset($host['statusmap_image'])) {
$host['statusmap_image'] = $media->getMediaPathFromId($host['statusmap_image_id']);
}
}
protected function getMacros(&$host) {
if (isset($host['macros'])) {
return 1;
}
if (is_null($this->stmt_macro)) {
$this->stmt_macro = $this->backend_instance->db->prepare("SELECT
host_macro_name, host_macro_value
FROM on_demand_macro_host
WHERE host_host_id = :host_id
");
}
$this->stmt_macro->bindParam(':host_id', $host['host_id'], PDO::PARAM_INT);
$this->stmt_macro->execute();
$macros = $this->stmt_macro->fetchAll(PDO::FETCH_ASSOC);
$host['macros'] = array();
foreach ($macros as $macro) {
$host['macros'][preg_replace('/\$_HOST(.*)\$/', '_$1', $macro['host_macro_name'])] = $macro['host_macro_value'];
}
if (!is_null($host['host_snmp_community']) && $host['host_snmp_community'] != '') {
$host['macros']['_SNMPCOMMUNITY'] = $host['host_snmp_community'];
}
if (!is_null($host['host_snmp_version']) && $host['host_snmp_version'] != 0) {
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$host['macros']['_SNMPVERSION'] = $host['host_snmp_version'];
}
return 0;
}
protected function getHostTemplates(&$host) {
if (!isset($host['htpl'])) {
if (is_null($this->stmt_htpl)) {
$this->stmt_htpl = $this->backend_instance->db->prepare("SELECT
host_tpl_id
FROM host_template_relation
WHERE host_host_id = :host_id
ORDER BY `order` ASC
");
}
$this->stmt_htpl->bindParam(':host_id', $host['host_id'], PDO::PARAM_INT);
$this->stmt_htpl->execute();
$host['htpl'] = $this->stmt_htpl->fetchAll(PDO::FETCH_COLUMN);
}
$host_template = HostTemplate::getInstance();
$host['use'] = array();
foreach ($host['htpl'] as $template_id) {
$host['use'][] = $host_template->generateFromHostId($template_id);
}
}
protected function getContacts(&$host) {
if (!isset($host['contacts_cache'])) {
if (is_null($this->stmt_contact)) {
$this->stmt_contact = $this->backend_instance->db->prepare("SELECT
contact_id
FROM contact_host_relation
WHERE host_host_id = :host_id
");
}
$this->stmt_contact->bindParam(':host_id', $host['host_id'], PDO::PARAM_INT);
$this->stmt_contact->execute();
$host['contacts_cache'] = $this->stmt_contact->fetchAll(PDO::FETCH_COLUMN);
}
$contact = Contact::getInstance();
$contact_result = '';
$contact_result_append = '';
foreach ($host['contacts_cache'] as $contact_id) {
$tmp = $contact->generateFromContactId($contact_id);
if (!is_null($tmp)) {
$contact_result .= $contact_result_append . $tmp;
$contact_result_append = ',';
}
}
if ($contact_result != '') {
$host['contacts'] = $contact_result;
if (!is_null($host['contact_additive_inheritance']) && $host['contact_additive_inheritance'] == 1) {
$host['contacts'] = '+' . $host['contacts'];
}
}
}
protected function getContactGroups(&$host) {
if (!isset($host['contact_groups_cache'])) {
if (is_null($this->stmt_cg)) {
$this->stmt_cg = $this->backend_instance->db->prepare("SELECT
contactgroup_cg_id
FROM contactgroup_host_relation
WHERE host_host_id = :host_id
");
}
$this->stmt_cg->bindParam(':host_id', $host['host_id'], PDO::PARAM_INT);
$this->stmt_cg->execute();
$host['contact_groups_cache'] = $this->stmt_cg->fetchAll(PDO::FETCH_COLUMN);
}
$cg = Contactgroup::getInstance();
$cg_result = '';
$cg_result_append = '';
foreach ($host['contact_groups_cache'] as $cg_id) {
$tmp = $cg->generateFromCgId($cg_id);
if (!is_null($tmp)) {
$cg_result .= $cg_result_append . $tmp;
$cg_result_append = ',';
}
}
if ($cg_result != '') {
$host['contact_groups'] = $cg_result;
if (!is_null($host['cg_additive_inheritance']) && $host['cg_additive_inheritance'] == 1) {
$host['contact_groups'] = '+' . $host['contact_groups'];
}
}
}
public function isHostTemplate($host_id, $host_tpl_id) {
$loop = array();
$stack = array();
$hosts_tpl = HostTemplate::getInstance()->hosts;
$stack = $this->hosts[$host_id]['htpl'];
while (($host_id = array_shift($stack))) {
if (isset($loop[$host_id])) {
continue;
}
$loop[$host_id] = 1;
if ($host_id == $host_tpl_id) {
return 1;
}
$stack = array_merge($hosts_tpl[$host_id]['htpl'], $stack);
}
return 0;
}
protected function findCommandName($host_id, $command_label) {
$loop = array();
$stack = array();
$hosts_tpl = HostTemplate::getInstance()->hosts;
$stack = $this->hosts[$host_id]['htpl'];
while (($host_id = array_shift($stack))) {
if (isset($loop[$host_id])) {
continue;
}
$loop[$host_id] = 1;
if (isset($hosts_tpl[$host_id][$command_label]) && !is_null($hosts_tpl[$host_id][$command_label])) {
return $hosts_tpl[$host_id][$command_label];
}
$stack = array_merge($hosts_tpl[$host_id]['htpl'], $stack);
}
return null;
}
protected function getHostCommand(&$host, $result_name, $command_id_label, $command_arg_label) {
$command_name = Command::getInstance()->generateFromCommandId($host[$command_id_label]);
$command_arg = '';
if (isset($host[$result_name])) {
return 1;
}
$host[$result_name] = $command_name;
if (isset($host[$command_arg_label]) && !is_null($host[$command_arg_label]) && $host[$command_arg_label] != '') {
$command_arg = $host[$command_arg_label];
if (is_null($command_name)) {
# Find Command Name in templates
$command_name = $this->findCommandName($host['host_id'], $result_name);
# Can have 'args after'. We replace
if (!is_null($command_name)) {
$command_name = preg_replace('/!.*/', '', $command_name);
$host[$result_name] = $command_name . $command_arg;
}
} else {
$host[$result_name] = $command_name . $command_arg;
}
}
return 0;
}
protected function getHostCommands(&$host) {
$this->getHostCommand($host, 'check_command', 'check_command_id', 'check_command_arg');
$this->getHostCommand($host, 'event_handler', 'event_handler_id', 'event_handler_arg');
}
protected function getHostPeriods(&$host) {
$period = Timeperiod::getInstance();
$host['check_period'] = $period->generateFromTimeperiodId($host['check_period_id']);
$host['notification_period'] = $period->generateFromTimeperiodId($host['notification_period_id']);
}
public function getString($host_id, $attr) {
if (isset($this->hosts[$host_id][$attr])) {
return $this->hosts[$host_id][$attr];
}
return null;
}
}