aimeos / aimeos-core

lib/mshoplib/src/MAdmin/Job/Manager/Standard.php

<?php

/**
 * @license LGPLv3, http://opensource.org/licenses/LGPL-3.0
 * @copyright Metaways Infosystems GmbH, 2011
 * @copyright Aimeos (aimeos.org), 2015-2018
 * @package MAdmin
 * @subpackage Job
 */


namespace Aimeos\MAdmin\Job\Manager;


/**
 * Default job manager implementation.
 *
 * @package MAdmin
 * @subpackage Job
 */
class Standard
	extends \Aimeos\MAdmin\Common\Manager\Base
	implements \Aimeos\MAdmin\Job\Manager\Iface, \Aimeos\MShop\Common\Manager\Factory\Iface
{
	private $searchConfig = array(
		'job.id' => array(
			'code' => 'job.id',
			'internalcode' => 'majob."id"',
			'label' => 'ID',
			'type' => 'integer',
			'internaltype' => \Aimeos\MW\DB\Statement\Base::PARAM_INT,
		),
		'job.siteid' => array(
			'code' => 'job.siteid',
			'internalcode' => 'majob."siteid"',
			'label' => 'Site ID',
			'type' => 'integer',
			'internaltype' => \Aimeos\MW\DB\Statement\Base::PARAM_INT,
			'public' => false,
		),
		'job.label' => array(
			'code' => 'job.label',
			'internalcode' => 'majob."label"',
			'label' => 'Label',
			'type' => 'string',
			'internaltype' => \Aimeos\MW\DB\Statement\Base::PARAM_STR,
		),
		'job.status' => array(
			'code' => 'job.status',
			'internalcode' => 'majob."status"',
			'label' => 'Status',
			'type' => 'integer',
			'internaltype' => \Aimeos\MW\DB\Statement\Base::PARAM_INT,
		),
		'job.method' => array(
			'code' => 'job.method',
			'internalcode' => 'majob."method"',
			'label' => 'Method',
			'type' => 'string',
			'internaltype' => \Aimeos\MW\DB\Statement\Base::PARAM_STR,
		),
		'job.parameter' => array(
			'code' => 'job.parameter',
			'internalcode' => 'majob."parameter"',
			'label' => 'Parameter',
			'type' => 'string',
			'internaltype' => \Aimeos\MW\DB\Statement\Base::PARAM_STR,
		),
		'job.result' => array(
			'code' => 'job.result',
			'internalcode' => 'majob."result"',
			'label' => 'Result',
			'type' => 'string',
			'internaltype' => \Aimeos\MW\DB\Statement\Base::PARAM_STR,
		),
		'job.ctime' => array(
			'code' => 'job.ctime',
			'internalcode' => 'majob."ctime"',
			'label' => 'Create date/time',
			'type' => 'datetime',
			'internaltype' => \Aimeos\MW\DB\Statement\Base::PARAM_STR,
		),
		'job.mtime' => array(
			'code' => 'job.mtime',
			'internalcode' => 'majob."mtime"',
			'label' => 'Modify date/time',
			'type' => 'datetime',
			'internaltype' => \Aimeos\MW\DB\Statement\Base::PARAM_STR,
		),
		'job.editor' => array(
			'code' => 'job.editor',
			'internalcode' => 'majob."editor"',
			'label' => 'Editor',
			'type' => 'string',
			'internaltype' => \Aimeos\MW\DB\Statement\Base::PARAM_STR,
		),
	);


	/**
	 * Initializes the object.
	 *
	 * @param \Aimeos\MShop\Context\Item\Iface $context Context object
	 */
	public function __construct( \Aimeos\MShop\Context\Item\Iface $context )
	{
		parent::__construct( $context );
		$this->setResourceName( 'db-job' );
	}


	/**
	 * Removes old entries from the storage.
	 *
	 * @param integer[] $siteids List of IDs for sites whose entries should be deleted
	 */
	public function cleanup( array $siteids )
	{
		$path = 'madmin/job/manager/submanagers';
		foreach( $this->getContext()->getConfig()->get( $path, [] ) as $domain ) {
			$this->getObject()->getSubManager( $domain )->cleanup( $siteids );
		}

		$this->cleanupBase( $siteids, 'madmin/job/manager/standard/delete' );
	}


	/**
	 * Creates a new empty item instance
	 *
	 * @param string|null Type the item should be created with
	 * @param string|null Domain of the type the item should be created with
	 * @return \Aimeos\MAdmin\Job\Item\Iface New job item object
	 */
	public function createItem( $type = null, $domain = null )
	{
		$values = array( 'job.siteid' => $this->getContext()->getLocale()->getSiteId() );
		return $this->createItemBase( $values );
	}


	/**
	 * Creates a search object and optionally sets base criteria.
	 *
	 * @param boolean $default Add default criteria
	 * @return \Aimeos\MW\Criteria\Iface Criteria object
	 */
	public function createSearch( $default = false )
	{
		if( $default === true ) {
			return $this->createSearchBase( 'job' );
		}

		return parent::createSearch();
	}


	/**
	 * Adds a new job to the storage.
	 *
	 * @param \Aimeos\MAdmin\Job\Item\Iface $item Job item that should be saved to the storage
	 * @param boolean $fetch True if the new ID should be returned in the item
	 * @return \Aimeos\MShop\Common\Item\Iface $item Updated item including the generated ID
	 */
	public function saveItem( \Aimeos\MShop\Common\Item\Iface $item, $fetch = true )
	{
		self::checkClass( '\\Aimeos\\MAdmin\\Job\\Item\\Iface', $item );

		if( !$item->isModified() ) {
			return $item;
		}

		$context = $this->getContext();

		$dbm = $context->getDatabaseManager();
		$dbname = $this->getResourceName();
		$conn = $dbm->acquire( $dbname );

		try
		{
			$id = $item->getId();
			$date = date( 'Y-m-d H:i:s' );

			if( $id === null )
			{
				/** madmin/job/manager/standard/insert/mysql
				 * Inserts a new job record into the database table
				 *
				 * @see madmin/job/manager/standard/insert/ansi
				 */

				/** madmin/job/manager/standard/insert/ansi
				 * Inserts a new job record into the database table
				 *
				 * Items with no ID yet (i.e. the ID is NULL) will be created in
				 * the database and the newly created ID retrieved afterwards
				 * using the "newid" SQL statement.
				 *
				 * The SQL statement must be a string suitable for being used as
				 * prepared statement. It must include question marks for binding
				 * the values from the job item to the statement before they are
				 * sent to the database server. The number of question marks must
				 * be the same as the number of columns listed in the INSERT
				 * statement. The order of the columns must correspond to the
				 * order in the saveItems() method, so the correct values are
				 * bound to the columns.
				 *
				 * The SQL statement should conform to the ANSI standard to be
				 * compatible with most relational database systems. This also
				 * includes using double quotes for table and column names.
				 *
				 * @param string SQL statement for inserting records
				 * @since 2014.03
				 * @category Developer
				 * @see madmin/job/manager/standard/update/ansi
				 * @see madmin/job/manager/standard/newid/ansi
				 * @see madmin/job/manager/standard/delete/ansi
				 * @see madmin/job/manager/standard/search/ansi
				 * @see madmin/job/manager/standard/count/ansi
				 */
				$path = 'madmin/job/manager/standard/insert';
			}
			else
			{
				/** madmin/job/manager/standard/update/mysql
				 * Updates an existing job record in the database
				 *
				 * @see madmin/job/manager/standard/update/ansi
				 */

				/** madmin/job/manager/standard/update/ansi
				 * Updates an existing job record in the database
				 *
				 * Items which already have an ID (i.e. the ID is not NULL) will
				 * be updated in the database.
				 *
				 * The SQL statement must be a string suitable for being used as
				 * prepared statement. It must include question marks for binding
				 * the values from the job item to the statement before they are
				 * sent to the database server. The order of the columns must
				 * correspond to the order in the saveItems() method, so the
				 * correct values are bound to the columns.
				 *
				 * The SQL statement should conform to the ANSI standard to be
				 * compatible with most relational database systems. This also
				 * includes using double quotes for table and column names.
				 *
				 * @param string SQL statement for updating records
				 * @since 2014.03
				 * @category Developer
				 * @see madmin/job/manager/standard/insert/ansi
				 * @see madmin/job/manager/standard/newid/ansi
				 * @see madmin/job/manager/standard/delete/ansi
				 * @see madmin/job/manager/standard/search/ansi
				 * @see madmin/job/manager/standard/count/ansi
				 */
				$path = 'madmin/job/manager/standard/update';
			}

			$stmt = $this->getCachedStatement( $conn, $path );
			$stmt->bind( 1, $item->getLabel() );

The method getLabel() does not exist on Aimeos\MShop\Common\Item\Iface. It seems like you code against a sub-type of Aimeos\MShop\Common\Item\Iface such as Aimeos\MShop\Product\Item\Iface or Aimeos\MShop\Service\Item\Iface or Aimeos\MShop\Locale\Item\Site\Iface or Aimeos\MShop\Customer\Item\Iface or Aimeos\MShop\Text\Item\Iface or Aimeos\MShop\Customer\Item\Group\Iface or Aimeos\MShop\Media\Item\Iface or Aimeos\MShop\Coupon\Item\Iface or Aimeos\MAdmin\Job\Item\Iface or Aimeos\MShop\Tag\Item\Iface or Aimeos\MShop\Common\Item\Type\Iface or Aimeos\MShop\Attribute\Item\Iface or Aimeos\MShop\Locale\Item\Language\Iface or Aimeos\MShop\Catalog\Item\Iface or Aimeos\MShop\Plugin\Item\Iface or Aimeos\MShop\Supplier\Item\Iface or Aimeos\MShop\Locale\Item\Currency\Iface or Aimeos\MShop\Attribute\Item\Standard or Aimeos\MShop\Catalog\Item\Standard or Aimeos\MShop\Customer\Item\Base or Aimeos\MShop\Plugin\Item\Standard or Aimeos\MShop\Tag\Item\Standard or Aimeos\MShop\Customer\Item\Group\Standard or Aimeos\MShop\Media\Item\Standard or Aimeos\MAdmin\Job\Item\Standard or Aimeos\MShop\Common\Item\Type\Standard or Aimeos\MShop\Locale\Item\Site\Standard or Aimeos\MShop\Locale\Item\Currency\Standard or Aimeos\MShop\Text\Item\Standard or Aimeos\MShop\Locale\Item\Language\Standard or Aimeos\MShop\Service\Item\Standard or Aimeos\MShop\Common\Item\ListRef\Base or Aimeos\MShop\Price\Item\Base or Aimeos\MShop\Supplier\Item\Standard or Aimeos\MShop\Coupon\Item\Standard or Aimeos\MShop\Product\Item\Standard or Aimeos\MShop\Product\Item\Iface or Aimeos\MShop\Service\Item\Iface or Aimeos\MShop\Customer\Item\Iface or Aimeos\MShop\Text\Item\Iface or Aimeos\MShop\Media\Item\Iface or Aimeos\MShop\Coupon\Item\Iface or Aimeos\MAdmin\Job\Item\Iface or Aimeos\MShop\Common\Item\Type\Iface or Aimeos\MShop\Attribute\Item\Iface or Aimeos\MShop\Locale\Item\Language\Iface or Aimeos\MShop\Common\Item\Tree\Iface or Aimeos\MShop\Plugin\Item\Iface or Aimeos\MShop\Supplier\Item\Iface or Aimeos\MShop\Locale\Item\Currency\Iface or Aimeos\MShop\Price\Item\Base or Aimeos\MShop\Price\Item\Base.

			$stmt->bind( 2, $item->getMethod() );
			$stmt->bind( 3, json_encode( $item->getParameter() ) );
			$stmt->bind( 4, json_encode( $item->getResult() ) );
			$stmt->bind( 5, $item->getStatus(), \Aimeos\MW\DB\Statement\Base::PARAM_INT );
			$stmt->bind( 6, $context->getEditor() );
			$stmt->bind( 7, $date );
			$stmt->bind( 8, $context->getLocale()->getSiteId(), \Aimeos\MW\DB\Statement\Base::PARAM_INT );

			if( $id !== null ) {
				$stmt->bind( 9, $id, \Aimeos\MW\DB\Statement\Base::PARAM_INT );
				$item->setId( $id ); // so item is no longer modified
			} else {
				$stmt->bind( 9, $date );
			}

			$stmt->execute()->finish();

			if( $id === null && $fetch === true )
			{
				/** madmin/job/manager/standard/newid/mysql
				 * Retrieves the ID generated by the database when inserting a new record
				 *
				 * @see madmin/job/manager/standard/newid/ansi
				 */

				/** madmin/job/manager/standard/newid/ansi
				 * Retrieves the ID generated by the database when inserting a new record
				 *
				 * As soon as a new record is inserted into the database table,
				 * the database server generates a new and unique identifier for
				 * that record. This ID can be used for retrieving, updating and
				 * deleting that specific record from the table again.
				 *
				 * For MySQL:
				 *  SELECT LAST_INSERT_ID()
				 * For PostgreSQL:
				 *  SELECT currval('seq_majob_id')
				 * For SQL Server:
				 *  SELECT SCOPE_IDENTITY()
				 * For Oracle:
				 *  SELECT "seq_majob_id".CURRVAL FROM DUAL
				 *
				 * There's no way to retrive the new ID by a SQL statements that
				 * fits for most database servers as they implement their own
				 * specific way.
				 *
				 * @param string SQL statement for retrieving the last inserted record ID
				 * @since 2014.03
				 * @category Developer
				 * @see madmin/job/manager/standard/insert/ansi
				 * @see madmin/job/manager/standard/update/ansi
				 * @see madmin/job/manager/standard/delete/ansi
				 * @see madmin/job/manager/standard/search/ansi
				 * @see madmin/job/manager/standard/count/ansi
				 */
				$path = 'madmin/job/manager/standard/newid';
				$item->setId( $this->newId( $conn, $path ) );
			}

			$dbm->release( $conn, $dbname );
		}
		catch( \Exception $e )
		{
			$dbm->release( $conn, $dbname );
			throw $e;
		}

		return $item;
	}


	/**
	 * Removes multiple items specified by ids in the array.
	 *
	 * @param array $ids List of IDs
	 */
	public function deleteItems( array $ids )
	{
		/** madmin/job/manager/standard/delete/mysql
		 * Deletes the items matched by the given IDs from the database
		 *
		 * @see madmin/job/manager/standard/delete/ansi
		 */

		/** madmin/job/manager/standard/delete/ansi
		 * Deletes the items matched by the given IDs from the database
		 *
		 * Removes the records specified by the given IDs from the job database.
		 * The records must be from the site that is configured via the
		 * context item.
		 *
		 * The ":cond" placeholder is replaced by the name of the ID column and
		 * the given ID or list of IDs while the site ID is bound to the question
		 * mark.
		 *
		 * The SQL statement should conform to the ANSI standard to be
		 * compatible with most relational database systems. This also
		 * includes using double quotes for table and column names.
		 *
		 * @param string SQL statement for deleting items
		 * @since 2014.03
		 * @category Developer
		 * @see madmin/job/manager/standard/insert/ansi
		 * @see madmin/job/manager/standard/update/ansi
		 * @see madmin/job/manager/standard/newid/ansi
		 * @see madmin/job/manager/standard/search/ansi
		 * @see madmin/job/manager/standard/count/ansi
		 */
		$path = 'madmin/job/manager/standard/delete';
		$this->deleteItemsBase( $ids, $path );
	}


	/**
	 * Creates the job object for the given job ID.
	 *
	 * @param integer $id Job ID to fetch job object for
	 * @param array $ref List of domains to fetch list items and referenced items for
	 * @param boolean $default Add default criteria
	 * @return \Aimeos\MAdmin\Job\Item\Iface Returns the job item of the given id
	 * @throws \Aimeos\MAdmin\Job\Exception If item couldn't be found
	 */
	public function getItem( $id, array $ref = [], $default = false )
	{
		$criteria = $this->getObject()->createSearch( $default );
		$expr = [
			$criteria->compare( '==', 'job.id', $id ),
			$criteria->getConditions()
		];
		$criteria->setConditions( $criteria->combine( '&&', $expr ) );
		$items = $this->getObject()->searchItems( $criteria, $ref );

		if( ( $item = reset( $items ) ) === false ) {
			throw new \Aimeos\MAdmin\Job\Exception( sprintf( 'Job with ID "%1$s" not found', $id ) );
		}

		return $item;
	}


	/**
	 * Search for jobs based on the given criteria.
	 *
	 * @param \Aimeos\MW\Criteria\Iface $search Search object containing the conditions
	 * @param array $ref List of domains to fetch list items and referenced items for
	 * @param integer &$total Number of items that are available in total
	 * @return array List of jobs implementing \Aimeos\MAdmin\Job\Item\Iface
	 */
	public function searchItems( \Aimeos\MW\Criteria\Iface $search, array $ref = [], &$total = null )
	{
		$items = [];
		$context = $this->getContext();
		$logger = $context->getLogger();

		$dbm = $context->getDatabaseManager();
		$dbname = $this->getResourceName();
		$conn = $dbm->acquire( $dbname );

		try
		{
			$required = array( 'job' );
			$level = \Aimeos\MShop\Locale\Manager\Base::SITE_ONE;

			/** madmin/job/manager/standard/search/mysql
			 * Retrieves the records matched by the given criteria in the database
			 *
			 * @see madmin/job/manager/standard/search/ansi
			 */

			/** madmin/job/manager/standard/search/ansi
			 * Retrieves the records matched by the given criteria in the database
			 *
			 * Fetches the records matched by the given criteria from the job
			 * database. The records must be from one of the sites that are
			 * configured via the context item. If the current site is part of
			 * a tree of sites, the SELECT statement can retrieve all records
			 * from the current site and the complete sub-tree of sites.
			 *
			 * As the records can normally be limited by criteria from sub-managers,
			 * their tables must be joined in the SQL context. This is done by
			 * using the "internaldeps" property from the definition of the ID
			 * column of the sub-managers. These internal dependencies specify
			 * the JOIN between the tables and the used columns for joining. The
			 * ":joins" placeholder is then replaced by the JOIN strings from
			 * the sub-managers.
			 *
			 * To limit the records matched, conditions can be added to the given
			 * criteria object. It can contain comparisons like column names that
			 * must match specific values which can be combined by AND, OR or NOT
			 * operators. The resulting string of SQL conditions replaces the
			 * ":cond" placeholder before the statement is sent to the database
			 * server.
			 *
			 * If the records that are retrieved should be ordered by one or more
			 * columns, the generated string of column / sort direction pairs
			 * replaces the ":order" placeholder. In case no ordering is required,
			 * the complete ORDER BY part including the "\/*-orderby*\/...\/*orderby-*\/"
			 * markers is removed to speed up retrieving the records. Columns of
			 * sub-managers can also be used for ordering the result set but then
			 * no index can be used.
			 *
			 * The number of returned records can be limited and can start at any
			 * number between the begining and the end of the result set. For that
			 * the ":size" and ":start" placeholders are replaced by the
			 * corresponding values from the criteria object. The default values
			 * are 0 for the start and 100 for the size value.
			 *
			 * The SQL statement should conform to the ANSI standard to be
			 * compatible with most relational database systems. This also
			 * includes using double quotes for table and column names.
			 *
			 * @param string SQL statement for searching items
			 * @since 2014.03
			 * @category Developer
			 * @see madmin/job/manager/standard/insert/ansi
			 * @see madmin/job/manager/standard/update/ansi
			 * @see madmin/job/manager/standard/newid/ansi
			 * @see madmin/job/manager/standard/delete/ansi
			 * @see madmin/job/manager/standard/count/ansi
			 */
			$cfgPathSearch = 'madmin/job/manager/standard/search';

			/** madmin/job/manager/standard/count/mysql
			 * Counts the number of records matched by the given criteria in the database
			 *
			 * @see madmin/job/manager/standard/count/ansi
			 */

			/** madmin/job/manager/standard/count/ansi
			 * Counts the number of records matched by the given criteria in the database
			 *
			 * Counts all records matched by the given criteria from the job
			 * database. The records must be from one of the sites that are
			 * configured via the context item. If the current site is part of
			 * a tree of sites, the statement can count all records from the
			 * current site and the complete sub-tree of sites.
			 *
			 * As the records can normally be limited by criteria from sub-managers,
			 * their tables must be joined in the SQL context. This is done by
			 * using the "internaldeps" property from the definition of the ID
			 * column of the sub-managers. These internal dependencies specify
			 * the JOIN between the tables and the used columns for joining. The
			 * ":joins" placeholder is then replaced by the JOIN strings from
			 * the sub-managers.
			 *
			 * To limit the records matched, conditions can be added to the given
			 * criteria object. It can contain comparisons like column names that
			 * must match specific values which can be combined by AND, OR or NOT
			 * operators. The resulting string of SQL conditions replaces the
			 * ":cond" placeholder before the statement is sent to the database
			 * server.
			 *
			 * Both, the strings for ":joins" and for ":cond" are the same as for
			 * the "search" SQL statement.
			 *
			 * Contrary to the "search" statement, it doesn't return any records
			 * but instead the number of records that have been found. As counting
			 * thousands of records can be a long running task, the maximum number
			 * of counted records is limited for performance reasons.
			 *
			 * The SQL statement should conform to the ANSI standard to be
			 * compatible with most relational database systems. This also
			 * includes using double quotes for table and column names.
			 *
			 * @param string SQL statement for counting items
			 * @since 2014.03
			 * @category Developer
			 * @see madmin/job/manager/standard/insert/ansi
			 * @see madmin/job/manager/standard/update/ansi
			 * @see madmin/job/manager/standard/newid/ansi
			 * @see madmin/job/manager/standard/delete/ansi
			 * @see madmin/job/manager/standard/search/ansi
			 */
			$cfgPathCount = 'madmin/job/manager/standard/count';

			$results = $this->searchItemsBase( $conn, $search, $cfgPathSearch, $cfgPathCount, $required, $total, $level );

			while( ( $row = $results->fetch() ) !== false )
			{
				$config = $row['job.parameter'];
				if( ( $row['job.parameter'] = json_decode( $row['job.parameter'], true ) ) === null )
				{
					$msg = sprintf( 'Invalid JSON as result of search for ID "%2$s" in "%1$s": %3$s', 'madmin_job.parameter', $row['id'], $config );
					$logger->log( $msg, \Aimeos\MW\Logger\Base::WARN );
				}

				$config = $row['job.result'];
				if( ( $row['job.result'] = json_decode( $row['job.result'], true ) ) === null )
				{
					$msg = sprintf( 'Invalid JSON as result of search for ID "%2$s" in "%1$s": %3$s', 'madmin_job.result', $row['id'], $config );
					$logger->log( $msg, \Aimeos\MW\Logger\Base::WARN );
				}

				$items[$row['job.id']] = $this->createItemBase( $row );
			}

			$dbm->release( $conn, $dbname );
		}
		catch( \Exception $e )
		{
			$dbm->release( $conn, $dbname );
			throw $e;
		}

		return $items;
	}


	/**
	 * Returns the available manager types
	 *
	 * @param boolean $withsub Return also the resource type of sub-managers if true
	 * @return array Type of the manager and submanagers, subtypes are separated by slashes
	 */
	public function getResourceType( $withsub = true )
	{
		$path = 'madmin/job/manager/submanagers';

		return $this->getResourceTypeBase( 'job', $path, [], $withsub );
	}


	/**
	 * Returns the attributes that can be used for searching.
	 *
	 * @param boolean $withsub Return also attributes of sub-managers if true
	 * @return array Returns a list of attributes implementing \Aimeos\MW\Criteria\Attribute\Iface
	 */
	public function getSearchAttributes( $withsub = true )
	{
		/** madmin/job/manager/submanagers
		 * List of manager names that can be instantiated by the job manager
		 *
		 * Managers provide a generic interface to the underlying storage.
		 * Each manager has or can have sub-managers caring about particular
		 * aspects. Each of these sub-managers can be instantiated by its
		 * parent manager using the getSubManager() method.
		 *
		 * The search keys from sub-managers can be normally used in the
		 * manager as well. It allows you to search for items of the manager
		 * using the search keys of the sub-managers to further limit the
		 * retrieved list of items.
		 *
		 * @param array List of sub-manager names
		 * @since 2014.03
		 * @category Developer
		 */
		$path = 'madmin/job/manager/submanagers';

		return $this->getSearchAttributesBase( $this->searchConfig, $path, [], $withsub );
	}


	/**
	 * Returns a new manager for job extensions
	 *
	 * @param string $manager Name of the sub manager type in lower case
	 * @param string|null $name Name of the implementation, will be from configuration (or Default) if null
	 * @return \Aimeos\MShop\Common\Manager\Iface Manager for different extensions, e.g stock, tags, locations, etc.
	 */
	public function getSubManager( $manager, $name = null )
	{
		return $this->getSubManagerBase( 'job', $manager, $name );
	}


	/**
	 * Create new admin job item object initialized with given parameters.
	 *
	 * @param array $values Associative list of key/value pairs of a job
	 * @return \Aimeos\MAdmin\Job\Item\Iface
	 */
	protected function createItemBase( array $values = [] )
	{
		return new \Aimeos\MAdmin\Job\Item\Standard( $values );
	}
}