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FetchWt.php
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FetchWt.php
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<?php
namespace Wikimedia\Parsoid\Tools;
require_once __DIR__ . '/FetchingTool.php';
use Wikimedia\Parsoid\Config\Api\ApiHelper;
/**
* Class FetchWt
* Fetch the wikitext for a page, given title or revision id.
*
* This is very useful for extracting test cases which can then be passed
* to bin/parse.php.
*/
class FetchWt extends FetchingTool {
/** Creates supported parameters and description for the fetchwt script and adds the
* generic ones
*/
public function addDefaultParams(): void {
$this->addOption( 'output', 'Write page to given file', false, true );
$this->addOption( 'prefix',
'Which wiki prefix to use; e.g. "enwiki" for English wikipedia, "eswiki" ' .
'for Spanish, "mediawikiwiki" for mediawiki.org', false, true );
$this->addOption( 'domain', 'Which wiki to use; e.g. "en.wikipedia.org" ' .
'for English wikipedia, "es.wikipedia.org" for Spanish, ' .
'"www.mediawiki.org" for mediawiki.org', false, true );
$this->addOption( 'revid', 'Page revision to fetch', false, true );
$this->addOption( 'title', 'Page title to fetch (only if revid is not present)',
false, true );
parent::addDefaultParams();
}
public function execute() {
$this->maybeHelp();
if ( $this->hasOption( 'title' ) && $this->hasOption( 'revid' ) ) {
die( 'Can\'t specify title and revid at the same time.' );
}
if ( !$this->hasOption( 'title' ) && !$this->hasOption( 'revid' ) ) {
die( 'Must specify a title or revision id.' );
}
$configOpts = [];
if ( $this->hasOption( 'title' ) ) {
$configOpts['title'] = $this->getOption( 'title' );
}
if ( $this->hasOption( 'revid' ) ) {
$configOpts['revId'] = (int)$this->getOption( 'revid' );
}
$dompref = $this->getDomainAndPrefix();
$apiCall = $this->getApiCall( $dompref );
$apiHelper = new ApiHelper( $apiCall );
$apiArgs = $this->createApiArgs( $configOpts );
$response = $apiHelper->makeRequest( $apiArgs );
if ( isset( $response['query']['pages'] ) ) {
$page = $response['query']['pages'][0];
if ( isset( $page['revisions'] ) ) {
$content = $page['revisions'][0]['content'];
if ( $this->hasOption( 'output' ) ) {
file_put_contents( $this->getOption( 'output' ), $content );
} else {
$this->output( $content );
}
} else {
die( 'Could not retrieve page content' );
}
} else {
die( 'Could not retrieve page content' );
}
}
/**
* Create the array of options needed for the API call
* @param array $configOpts
* @return array
*/
private function createApiArgs( array $configOpts ): array {
$apiArgs = [
'format' => 'json',
'action' => 'query',
'prop' => 'revisions',
'rawcontinue' => 1,
'rvprop' => 'content'
];
if ( isset( $configOpts['revId'] ) ) {
$apiArgs['revids'] = $configOpts['revId'];
} else {
$apiArgs['titles'] = $configOpts['title'];
}
return $apiArgs;
}
}
$maintClass = FetchWt::class;
require_once PARSOID_RUN_MAINTENANCE_IF_MAIN;

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Tue, Aug 18, 21:01 (1 w, 6 d ago)
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b6/c2/1a7b3c351981ac63a9495d4a7691
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FetchWt.php (2 KB)

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