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<?php
/**
* Interface for representing objects that are stored in some DB table.
* This is basically an ORM-like wrapper around rows in database tables that
* aims to be both simple and very flexible. It is centered around an associative
* array of fields and various methods to do common interaction with the database.
*
* Documentation inline and at https://www.mediawiki.org/wiki/Manual:ORMTable
*
* 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, or
* (at your option) any later version.
*
* 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @since 1.20
*
* @file
* @ingroup ORM
*
* @license GNU GPL v2 or later
* @author Jeroen De Dauw < jeroendedauw@gmail.com >
*/
interface IORMRow {
/**
* Constructor.
*
* @since 1.20
*
* @param IORMTable $table
* @param array|null $fields
* @param boolean $loadDefaults
*/
public function __construct( IORMTable $table, $fields = null, $loadDefaults = false );
/**
* Load the specified fields from the database.
*
* @since 1.20
*
* @param array|null $fields
* @param boolean $override
* @param boolean $skipLoaded
*
* @return bool Success indicator
*/
public function loadFields( $fields = null, $override = true, $skipLoaded = false );
/**
* Gets the value of a field.
*
* @since 1.20
*
* @param string $name
* @param mixed $default
*
* @throws MWException
* @return mixed
*/
public function getField( $name, $default = null );
/**
* Gets the value of a field but first loads it if not done so already.
*
* @since 1.20
*
* @param string$name
*
* @return mixed
*/
public function loadAndGetField( $name );
/**
* Remove a field.
*
* @since 1.20
*
* @param string $name
*/
public function removeField( $name );
/**
* Returns the objects database id.
*
* @since 1.20
*
* @return integer|null
*/
public function getId();
/**
* Sets the objects database id.
*
* @since 1.20
*
* @param integer|null $id
*/
public function setId( $id );
/**
* Gets if a certain field is set.
*
* @since 1.20
*
* @param string $name
*
* @return boolean
*/
public function hasField( $name );
/**
* Gets if the id field is set.
*
* @since 1.20
*
* @return boolean
*/
public function hasIdField();
/**
* Sets multiple fields.
*
* @since 1.20
*
* @param array $fields The fields to set
* @param boolean $override Override already set fields with the provided values?
*/
public function setFields( array $fields, $override = true );
/**
* Serializes the object to an associative array which
* can then easily be converted into JSON or similar.
*
* @since 1.20
*
* @param null|array $fields
* @param boolean $incNullId
*
* @return array
*/
public function toArray( $fields = null, $incNullId = false );
/**
* Load the default values, via getDefaults.
*
* @since 1.20
*
* @param boolean $override
*/
public function loadDefaults( $override = true );
/**
* Writes the answer to the database, either updating it
* when it already exists, or inserting it when it doesn't.
*
* @since 1.20
*
* @param string|null $functionName
*
* @return boolean Success indicator
*/
public function save( $functionName = null );
/**
* Removes the object from the database.
*
* @since 1.20
*
* @return boolean Success indicator
*/
public function remove();
/**
* Return the names and values of the fields.
*
* @since 1.20
*
* @return array
*/
public function getFields();
/**
* Return the names of the fields.
*
* @since 1.20
*
* @return array
*/
public function getSetFieldNames();
/**
* Sets the value of a field.
* Strings can be provided for other types,
* so this method can be called from unserialization handlers.
*
* @since 1.20
*
* @param string $name
* @param mixed $value
*
* @throws MWException
*/
public function setField( $name, $value );
/**
* Add an amount (can be negative) to the specified field (needs to be numeric).
* TODO: most off this stuff makes more sense in the table class
*
* @since 1.20
*
* @param string $field
* @param integer $amount
*
* @return boolean Success indicator
*/
public function addToField( $field, $amount );
/**
* Return the names of the fields.
*
* @since 1.20
*
* @return array
*/
public function getFieldNames();
/**
* Computes and updates the values of the summary fields.
*
* @since 1.20
*
* @param array|string|null $summaryFields
*/
public function loadSummaryFields( $summaryFields = null );
/**
* Sets the value for the @see $updateSummaries field.
*
* @since 1.20
*
* @param boolean $update
*/
public function setUpdateSummaries( $update );
/**
* Sets the value for the @see $inSummaryMode field.
*
* @since 1.20
*
* @param boolean $summaryMode
*/
public function setSummaryMode( $summaryMode );
/**
* Returns the table this IORMRow is a row in.
*
* @since 1.20
*
* @return IORMTable
*/
public function getTable();
}