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<?php
namespace SMW\SQLStore\TableBuilder\Examiner;
use Onoi\MessageReporter\MessageReporterAwareTrait;
use SMW\SQLStore\SQLStore;
use SMW\Maintenance\PopulateHashField;
/**
* @license GNU GPL v2+
* @since 3.1
*
* @author mwjames
*/
class HashField {
use MessageReporterAwareTrait;
/**
* @var SQLStore
*/
private $store;
/**
* @var PopulateHashField
*/
private $populateHashField;
/**
* @since 3.1
*
* @param SQLStore $store
* @param PopulateHashField|null $populateHashField
*/
public function __construct( SQLStore $store, PopulateHashField $populateHashField = null ) {
$this->store = $store;
$this->populateHashField = $populateHashField;
}
/**
* @since 3.1
*
* @return integer
*/
public static function threshold() {
return PopulateHashField::COUNT_SCRIPT_EXECUTION_THRESHOLD;
}
/**
* @since 3.1
*
* @param array $opts
*/
public function check( array $opts = [] ) {
$this->messageReporter->reportMessage( "Checking smw_hash field consistency ...\n" );
require_once $GLOBALS['smwgMaintenanceDir'] . "/populateHashField.php";
if ( $this->populateHashField === null ) {
$this->populateHashField = new PopulateHashField();
}
$this->populateHashField->setStore( $this->store );
$this->populateHashField->setMessageReporter( $this->messageReporter );
$rows = $this->populateHashField->fetchRows();
$count = 0;
if ( $rows !== null ) {
$count = $rows->numRows();
}
if ( $count > self::threshold() ) {
$this->messageReporter->reportMessage( " ... missing $count rows ...\n" );
$this->messageReporter->reportMessage( " ... skipping the `smw_hash` field population ...\n" );
$this->populateHashField->setComplete( false );
} elseif ( $count != 0 ) {
$this->populateHashField->populate( $rows );
} else {
$this->populateHashField->setComplete( true );
}
$this->messageReporter->reportMessage( " ... done.\n" );
}
}
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