mediawiki-extensions-ConfirmEdit/maintenance/CountFancyCaptchas.php

<?php
/**
 * Counts the number of captchas remaining.
 *
 * 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
 * @ingroup Maintenance
 */
if ( getenv( 'MW_INSTALL_PATH' ) ) {
	$IP = getenv( 'MW_INSTALL_PATH' );
} else {
	$IP = __DIR__ . '/../../..';
}

require_once ( "$IP/maintenance/Maintenance.php" );

/**
 * Maintenance script that counts the number of captchas remaining.
 *
 * @ingroup Maintenance
 */
class CountCaptchas extends Maintenance {
	public function __construct() {
		parent::__construct();
		$this->mDescription = "Counts the number of captchas in storage";
		$this->requireExtension( "FancyCaptcha" );
	}

	public function execute() {

		$instance = ConfirmEditHooks::getInstance();
		if ( !( $instance instanceof FancyCaptcha ) ) {
			$this->error( "\$wgCaptchaClass is not FancyCaptcha.\n", 1 );
		}
		$backend = $instance->getBackend();

		$countEst = $instance->estimateCaptchaCount();
		$this->output( "Estimated number of current captchas is $countEst.\n" );

		$files = $backend->getFileList(
			[ 'dir' => $backend->getRootStoragePath() . '/captcha-render' ]
		);

		$count = iterator_count( $files );
		$this->output( "Actual number of current captchas is $count.\n" );
	}
}

$maintClass = "CountCaptchas";
require_once ( RUN_MAINTENANCE_IF_MAIN );