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<?php
/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
namespace Icinga\Module\Monitoring\Backend\Ido\Query;
use Icinga\Data\Filter\FilterExpression;
use Zend_Db_Select;
use Icinga\Data\Filter\Filter;
/**
* Query for contacts
*/
class ContactQuery extends IdoQuery
{
protected $columnMap = [
'contacts' => [
'contact_id' => 'c.contact_id',
'contact' => 'c.contact',
'contact_name' => 'c.contact_name',
'contact_alias' => 'c.contact_alias',
'contact_email' => 'c.contact_email',
'contact_pager' => 'c.contact_pager',
'contact_object_id' => 'c.contact_object_id',
'contact_has_host_notfications' => 'c.contact_has_host_notfications',
'contact_has_service_notfications' => 'c.contact_has_service_notfications',
'contact_can_submit_commands' => 'c.contact_can_submit_commands',
'contact_notify_service_recovery' => 'c.contact_notify_service_recovery',
'contact_notify_service_warning' => 'c.contact_notify_service_warning',
'contact_notify_service_critical' => 'c.contact_notify_service_critical',
'contact_notify_service_unknown' => 'c.contact_notify_service_unknown',
'contact_notify_service_flapping' => 'c.contact_notify_service_flapping',
'contact_notify_service_downtime' => 'c.contact_notify_service_downtime',
'contact_notify_host_recovery' => 'c.contact_notify_host_recovery',
'contact_notify_host_down' => 'c.contact_notify_host_down',
'contact_notify_host_unreachable' => 'c.contact_notify_host_unreachable',
'contact_notify_host_flapping' => 'c.contact_notify_host_flapping',
'contact_notify_host_downtime' => 'c.contact_notify_host_downtime',
'contact_notify_host_timeperiod' => 'c.contact_notify_host_timeperiod',
'contact_notify_service_timeperiod' => 'c.contact_notify_service_timeperiod'
]
];
/** @var Zend_Db_Select The union */
protected $contactQuery;
/** @var IdoQuery[] Subqueries used for the contact query */
protected $subQueries = [];
public function allowsCustomVars()
{
foreach ($this->subQueries as $query) {
if (! $query->allowsCustomVars()) {
return false;
}
}
return true;
}
public function addFilter(Filter $filter)
{
$strangers = array_diff(
$filter->listFilteredColumns(),
array_keys($this->columnMap['contacts'])
);
if (! empty($strangers)) {
$this->transformToUnion();
}
foreach ($this->subQueries as $sub) {
$sub->applyFilter(clone $filter);
}
return $this;
}
protected function joinBaseTables()
{
$this->contactQuery = $this->createSubQuery('Hostcontact', array_keys($this->columnMap['contacts']));
$this->contactQuery->setIsSubQuery();
$this->subQueries[] = $this->contactQuery;
$this->select->from(
['c' => $this->contactQuery],
[]
);
$this->joinedVirtualTables['contacts'] = true;
}
public function order($columnOrAlias, $dir = null)
{
foreach ($this->subQueries as $sub) {
$sub->requireColumn($columnOrAlias);
}
return parent::order($columnOrAlias, $dir);
}
public function where($condition, $value = null)
{
$this->requireColumn($condition);
foreach ($this->subQueries as $sub) {
$sub->where($condition, $value);
}
return $this;
}
public function whereEx(FilterExpression $ex)
{
$this->requireColumn($ex->getColumn());
foreach ($this->subQueries as $sub) {
$sub->whereEx($ex);
}
return $this;
}
public function transformToUnion()
{
$this->contactQuery = $this->db->select();
$this->select->reset();
$this->subQueries = [];
$this->select->distinct()->from(
['c' => $this->contactQuery],
[]
);
$hosts = $this->createSubQuery('Hostcontact', array_keys($this->columnMap['contacts']));
$this->subQueries[] = $hosts;
$this->contactQuery->union([$hosts], Zend_Db_Select::SQL_UNION_ALL);
$services = $this->createSubQuery('Servicecontact', array_keys($this->columnMap['contacts']));
$this->subQueries[] = $services;
$this->contactQuery->union([$services], Zend_Db_Select::SQL_UNION_ALL);
}
}
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