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<?php
/**
* A structure to hold the title of a page on a foreign MediaWiki installation
*
* 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
*
* @file
* @author This, that and the other
*/
/**
* A simple, immutable structure to hold the title of a page on a foreign
* MediaWiki installation.
*/
class ForeignTitle {
/**
* @var int|null
* Null if we don't know the namespace ID (e.g. interwiki links)
*/
protected $namespaceId;
/** @var string */
protected $namespaceName;
/** @var string */
protected $pageName;
/**
* Creates a new ForeignTitle object.
*
* @param int|null $namespaceId Null if the namespace ID is unknown (e.g.
* interwiki links)
* @param string $namespaceName
* @param string $pageName
*/
public function __construct( $namespaceId, $namespaceName, $pageName ) {
if ( is_null( $namespaceId ) ) {
$this->namespaceId = null;
} else {
$this->namespaceId = intval( $namespaceId );
}
$this->namespaceName = str_replace( ' ', '_', $namespaceName );
$this->pageName = str_replace( ' ', '_', $pageName );
}
/**
* Do we know the namespace ID of the page on the foreign wiki?
* @return bool
*/
public function isNamespaceIdKnown() {
return !is_null( $this->namespaceId );
}
/**
* @return int
* @throws MWException If isNamespaceIdKnown() is false, it does not make
* sense to call this function.
*/
public function getNamespaceId() {
if ( is_null( $this->namespaceId ) ) {
throw new MWException(
"Attempted to call getNamespaceId when the namespace ID is not known" );
}
return $this->namespaceId;
}
/** @return string */
public function getNamespaceName() {
return $this->namespaceName;
}
/** @return string */
public function getText() {
return $this->pageName;
}
/** @return string */
public function getFullText() {
$result = '';
if ( $this->namespaceName ) {
$result .= $this->namespaceName . ':';
}
$result .= $this->pageName;
return $result;
}
/**
* Returns a string representation of the title, for logging. This is purely
* informative and must not be used programmatically. Use the appropriate
* ImportTitleFactory to generate the correct string representation for a
* given use.
*
* @return string
*/
public function __toString() {
$name = '';
if ( $this->isNamespaceIdKnown() ) {
$name .= '{ns' . $this->namespaceId . '}';
} else {
$name .= '{ns??}';
}
$name .= $this->namespaceName . ':' . $this->pageName;
return $name;
}
}
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