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<?php
namespace Mediawiki\Api\Service;
use Mediawiki\Api\SimpleRequest;
use Mediawiki\DataModel\Content;
use Mediawiki\DataModel\EditInfo;
use Mediawiki\DataModel\Page;
use Mediawiki\DataModel\PageIdentifier;
use Mediawiki\DataModel\Revision;
use Mediawiki\DataModel\Revisions;
use Mediawiki\DataModel\Title;
use RuntimeException;
/**
* @access private
*
* @author Addshore
*/
class PageGetter extends Service {
/**
* @since 0.2
*
* @param int $id
* @param array $extraParams
*
* @return Page
*/
public function getFromRevisionId( $id, array $extraParams = [] ) {
$result =
$this->api->getRequest(
new SimpleRequest(
'query',
$this->getQuery( [ 'revids' => $id ], $extraParams )
)
);
return $this->newPageFromResult( array_shift( $result['query']['pages'] ) );
}
/**
* @since 0.2
*
* @param string|Title $title
* @param array $extraParams
*
* @return Page
*/
public function getFromTitle( $title, array $extraParams = [] ) {
if ( $title instanceof Title ) {
$title = $title->getTitle();
}
$result =
$this->api->getRequest(
new SimpleRequest(
'query',
$this->getQuery( [ 'titles' => $title ], $extraParams )
)
);
return $this->newPageFromResult( array_shift( $result['query']['pages'] ) );
}
/**
* @since 0.2
*
* @param int $id
* @param array $extraParams
*
* @return Page
*/
public function getFromPageId( $id, array $extraParams = [] ) {
$result =
$this->api->getRequest(
new SimpleRequest(
'query',
$this->getQuery( [ 'pageids' => $id ], $extraParams )
)
);
return $this->newPageFromResult( array_shift( $result['query']['pages'] ) );
}
/**
* @since 0.4
*
* @param PageIdentifier $pageIdentifier
* @param array $extraParams
*
* @throws RuntimeException
* @return Page
*/
public function getFromPageIdentifier(
PageIdentifier $pageIdentifier,
array $extraParams = []
) {
if ( !$pageIdentifier->identifiesPage() ) {
throw new RuntimeException( '$pageIdentifier does not identify a page' );
}
if ( !is_null( $pageIdentifier->getId() ) ) {
return $this->getFromPageId( $pageIdentifier->getId(), $extraParams );
} else {
return $this->getFromTitle( $pageIdentifier->getTitle(), $extraParams );
}
}
/**
* @since 0.2
*
* @param Page $page
* @param array $extraParams
*
* @return Page
*/
public function getFromPage( Page $page, array $extraParams = [] ) {
$result =
$this->api->getRequest(
new SimpleRequest(
'query',
$this->getQuery( [ 'pageids' => $page->getId() ], $extraParams )
)
);
$revisions = $this->getRevisionsFromResult( array_shift( $result['query']['pages'] ) );
$revisions->addRevisions( $page->getRevisions() );
return new Page(
$page->getPageIdentifier(),
$revisions
);
}
/**
* @since 0.2
*
* @param Revision $revision
* @param array $extraParams
*
* @return Page
*/
public function getFromRevision( Revision $revision, array $extraParams = [] ) {
$result =
$this->api->getRequest(
new SimpleRequest(
'query',
$this->getQuery( [ 'revids' => $revision->getId() ], $extraParams )
)
);
$revisions = $this->getRevisionsFromResult( array_shift( $result['query']['pages'] ) );
$revisions->addRevision( $revision );
return new Page(
new PageIdentifier(
new Title(
$result['title'],
$result['ns']
),
$result['pageid']
),
$revisions
);
}
/**
* @param array $additionalParams
*
* @param array $extraParams
*
* @return array
*/
private function getQuery( $additionalParams, array $extraParams = [] ) {
$base = [
'prop' => 'revisions|info|pageprops',
'rvprop' => 'ids|flags|timestamp|user|size|sha1|comment|content|tags',
'inprop' => 'protection',
];
return array_merge( $extraParams, $base, $additionalParams );
}
/**
* @param array $array
*
* @return Revisions
*/
private function getRevisionsFromResult( $array ) {
$revisions = new Revisions();
$pageid = $array['pageid'];
foreach ( $array['revisions'] as $revision ) {
$revisions->addRevision(
new Revision(
$this->getContent( $array['contentmodel'], $revision['*'] ),
new PageIdentifier( new Title( $array['title'], $array['ns'] ), $pageid ),
$revision['revid'],
new EditInfo(
$revision['comment'],
array_key_exists( 'minor', $revision ),
array_key_exists( 'bot', $revision )
),
$revision['user'],
$revision['timestamp']
)
);
}
return $revisions;
}
/**
* @param string $model
* @param string $content returned from the API
*
* @throws RuntimeException
* @return Content
*/
private function getContent( $model, $content ) {
return new Content( $content, $model );
}
/**
* @param array $array
*
* @return Page
*/
private function newPageFromResult( $array ) {
if ( array_key_exists( 'pageid', $array ) ) {
$pageid = $array['pageid'];
$revisions = $this->getRevisionsFromResult( $array );
} else {
$pageid = 0;
$revisions = new Revisions();
}
return new Page(
new PageIdentifier(
new Title(
$array['title'],
$array['ns']
),
$pageid
),
$revisions
);
}
}
|
