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<?php
namespace Icinga\Module\Businessprocess\Monitoring\Backend\Ido\Query;
use Icinga\Module\Monitoring\Backend\Ido\Query\ServicecommenthistoryQuery;
use Icinga\Module\Monitoring\Backend\Ido\Query\ServicecommentQuery;
use Icinga\Module\Monitoring\Backend\Ido\Query\ServicedowntimeQuery;
use Icinga\Module\Monitoring\Backend\Ido\Query\ServicedowntimestarthistoryQuery;
use Icinga\Module\Monitoring\Backend\Ido\Query\ServiceflappingstarthistoryQuery;
use Icinga\Module\Monitoring\Backend\Ido\Query\ServicegroupQuery;
use Icinga\Module\Monitoring\Backend\Ido\Query\ServicenotificationQuery;
use Icinga\Module\Monitoring\Backend\Ido\Query\ServicestatehistoryQuery;
use Zend_Db_Select;
trait CustomVarJoinTemplateOverride
{
private $customVarsJoinTemplate = '%1$s = %2$s.object_id AND %2$s.varname LIKE %3$s';
/**
* This is a 1:1 copy of {@see IdoQuery::joinCustomvar()} to be able to
* adjust {@see IdoQuery::$customVarsJoinTemplate} as it's private
*/
protected function joinCustomvar($customvar)
{
// TODO: This is not generic enough yet
list($type, $name) = $this->customvarNameToTypeName($customvar);
$alias = ($type === 'host' ? 'hcv_' : 'scv_') . preg_replace('~[^a-zA-Z0-9_]~', '_', $name);
// We're replacing any problematic char with an underscore, which will lead to duplicates, this avoids them
$from = $this->select->getPart(Zend_Db_Select::FROM);
for ($i = 2; array_key_exists($alias, $from); $i++) {
$alias = $alias . '_' . $i;
}
$this->customVars[strtolower($customvar)] = $alias;
if ($type === 'host') {
if ($this instanceof ServicecommentQuery
|| $this instanceof ServicedowntimeQuery
|| $this instanceof ServicecommenthistoryQuery
|| $this instanceof ServicedowntimestarthistoryQuery
|| $this instanceof ServiceflappingstarthistoryQuery
|| $this instanceof ServicegroupQuery
|| $this instanceof ServicenotificationQuery
|| $this instanceof ServicestatehistoryQuery
|| $this instanceof \Icinga\Module\Monitoring\Backend\Ido\Query\ServicestatusQuery
) {
$this->requireVirtualTable('services');
$leftcol = 's.host_object_id';
} else {
$leftcol = 'ho.object_id';
if (! $this->hasJoinedTable('ho')) {
$this->requireVirtualTable('hosts');
}
}
} else { // $type === 'service'
$leftcol = 'so.object_id';
if (! $this->hasJoinedTable('so')) {
$this->requireVirtualTable('services');
}
}
$mapped = $this->getMappedField($leftcol);
if ($mapped !== null) {
$this->requireColumn($leftcol);
$leftcol = $mapped;
}
$joinOn = sprintf(
$this->customVarsJoinTemplate,
$leftcol,
$alias,
$this->db->quote($name)
);
$this->select->joinLeft(
array($alias => $this->prefix . 'customvariablestatus'),
$joinOn,
array()
);
return $this;
}
}
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