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<?php
namespace SMW\Importer\ContentCreators;
use ContentHandler;
use Onoi\MessageReporter\MessageReporter;
use SMW\Importer\ContentCreator;
use SMW\Importer\ImportContents;
use SMW\MediaWiki\Database;
use SMW\MediaWiki\PageCreator;
use Title;
/**
* @license GNU GPL v2+
* @since 2.5
*
* @author mwjames
*/
class TextContentCreator implements ContentCreator {
/**
* @var MessageReporter
*/
private $messageReporter;
/**
* @var PageCreator
*/
private $pageCreator;
/**
* @var Database
*/
private $connection;
/**
* @since 2.5
*
* @param PageCreator $pageCreator
* @param Database $connection
*/
public function __construct( PageCreator $pageCreator, Database $connection ) {
$this->pageCreator = $pageCreator;
$this->connection = $connection;
}
/**
* @see MessageReporterAware::setMessageReporter
*
* @since 2.5
*
* @param MessageReporter $messageReporter
*/
public function setMessageReporter( MessageReporter $messageReporter ) {
$this->messageReporter = $messageReporter;
}
/**
* @since 2.5
*
* @param ImportContents $importContents
*/
public function canCreateContentsFor( ImportContents $importContents ) {
return $importContents->getContentType() === ImportContents::CONTENT_TEXT;
}
/**
* @since 2.5
*
* @param ImportContents $importContents
*/
public function create( ImportContents $importContents ) {
if ( !class_exists( 'ContentHandler' ) ) {
return $this->messageReporter->reportMessage( "\nContentHandler doesn't exist therefore importing is not possible.\n" );
}
$indent = ' ...';
$name = $importContents->getName();
if ( $name === '' ) {
return $this->messageReporter->reportMessage( "$indent no valid page name, abort import." );
}
$title = Title::newFromText(
$name,
$importContents->getNamespace()
);
if ( $title === null ) {
return $this->messageReporter->reportMessage( "$indent $name returned with a null title, abort import." );
}
$prefixedText = $title->getPrefixedText();
if ( $title->exists() && !$importContents->getOption( 'canReplace' ) && !$importContents->getOption( 'replaceable' ) ) {
return $this->messageReporter->reportMessage( "$indent skipping $prefixedText, already exists ...\n" );
} elseif( $title->exists() ) {
$this->messageReporter->reportMessage( "$indent replacing $prefixedText contents ...\n" );
} else {
$this->messageReporter->reportMessage( "$indent creating $prefixedText contents ...\n" );
}
// Avoid a possible "Notice: WikiPage::doEditContent: Transaction already
// in progress (from DatabaseUpdater::doUpdates), performing implicit
// commit ..."
$this->connection->onTransactionIdle( function() use ( $title, $importContents ) {
$this->doCreateContent( $title, $importContents );
} );
}
private function doCreateContent( $title, $importContents ) {
$page = $this->pageCreator->createPage( $title );
$content = ContentHandler::makeContent(
$this->fetchContents( $importContents ),
$title
);
$page->doEditContent(
$content,
$importContents->getDescription(),
EDIT_FORCE_BOT
);
$title->invalidateCache();
}
private function fetchContents( $importContents ) {
if ( $importContents->getContentsFile() === '' ) {
return $importContents->getContents();
}
$contents = file_get_contents( $importContents->getContentsFile() );
// http://php.net/manual/en/function.file-get-contents.php
return mb_convert_encoding(
$contents,
'UTF-8',
mb_detect_encoding(
$contents,
'UTF-8, ISO-8859-1, ISO-8859-2',
true
)
);
}
}
|
