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<?php
namespace SMW\Tests\Utils\Runners;
use ImportReporter;
use ImportStreamSource;
use RequestContext;
use RuntimeException;
use SMW\Tests\TestEnvironment;
use WikiImporter;
/**
* @group SMW
* @group SMWExtension
*
* @licence GNU GPL v2+
* @since 1.9.1
*
* @author mwjames
*/
class XmlImportRunner {
protected $file = null;
protected $requestContext = null;
protected $exception = false;
protected $result = null;
protected $verbose = false;
/**
* @var TestEnvironment
*/
private $testEnvironment;
public function __construct( $file = null ) {
$this->file = $file;
$this->testEnvironment = new TestEnvironment();
}
/**
* @param string $file
*/
public function setFile( $file ) {
$this->file = $file;
}
/**
* @param boolean $verbose
*
* @return XmlImportRunner
*/
public function setVerbose( $verbose = true ) {
$this->verbose = $verbose;
return $this;
}
/**
* @param RequestContext $requestContext
*/
public function setRequestContext( RequestContext $requestContext ) {
$this->requestContext = $requestContext;
}
/**
* @throws RuntimeException
* @return boolean
*/
public function run() {
$this->unregisterUploadsource();
$start = microtime( true );
$config = null;
$source = ImportStreamSource::newFromFile(
$this->assertThatFileIsReadableOrThrowException( $this->file )
);
if ( !$source->isGood() ) {
throw new RuntimeException( 'Import returned with error(s) ' . serialize( $source->errors ) );
}
// WikiImporter::__construct without a Config instance was deprecated in MediaWiki 1.25.
if ( class_exists( '\ConfigFactory' ) ) {
$config = \ConfigFactory::getDefaultInstance()->makeConfig( 'main' );
}
$importer = new WikiImporter( $source->value, $config );
$importer->setDebug( $this->verbose );
$reporter = new ImportReporter(
$importer,
false,
'',
false
);
$reporter->setContext( $this->acquireRequestContext() );
$reporter->open();
$this->exception = false;
try {
$importer->doImport();
} catch ( \Exception $e ) {
$this->exception = $e;
}
$this->result = $reporter->close();
$this->importTime = microtime( true ) - $start;
$this->testEnvironment->executePendingDeferredUpdates();
return $this->result->isGood() && !$this->exception;
}
/**
* @throws RuntimeException
*/
public function reportFailedImport() {
$exceptionAsString = '';
if ( $this->exception ) {
$exceptionAsString = $this->exception->getMessage() . '#' . $this->exception->getTraceAsString();
}
throw new RuntimeException(
'Import failed with ' . "\n" .
$exceptionAsString . "\n" .
$this->result->getWikiText()
);
}
/**
* @return integer
*/
public function getElapsedImportTimeInSeconds() {
return round( $this->importTime, 7 );
}
protected function acquireRequestContext() {
if ( $this->requestContext === null ) {
$this->requestContext = new RequestContext();
}
return $this->requestContext;
}
private function assertThatFileIsReadableOrThrowException( $file ) {
$file = str_replace( [ '\\', '/' ], DIRECTORY_SEPARATOR, $file );
if ( is_readable( $file ) ) {
return $file;
}
throw new RuntimeException( "Source file {$file} is not accessible" );
}
/**
* MW has an implementation issue on how to use stream_wrapper_register
* which causes a "Protocol uploadsource:// is already defined" failure when
* used multiple times during import
*
* @see https://gerrit.wikimedia.org/r/#/c/94351/
*/
private function unregisterUploadsource() {
if ( in_array( 'uploadsource', stream_get_wrappers() ) ) {
stream_wrapper_unregister( 'uploadsource' );
}
}
}
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