maintenance/pageExists.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  * @ingroup Maintenance
  20  */
  21
  22 require_once __DIR__ . '/Maintenance.php';
  23
  24 /**
  25  * @ingroup Maintenance
  26  */
  27 class PageExists extends Maintenance {
  28         public function __construct() {
  29                 parent::__construct();
  30                 $this->addDescription( 'Report whether a specific page exists' );
  31                 $this->addArg( 'title', 'Page title to check whether it exists' );
  32         }
  33
  34         public function execute() {
  35                 $titleArg = $this->getArg();
  36                 $title = Title::newFromText( $titleArg );
  37                 $pageExists = $title && $title->exists();
  38
  39                 $text = '';
  40                 $code = 0;
  41                 if ( $pageExists ) {
  42                         $text = "{$title} exists.";
  43                 } else {
  44                         $text = "{$titleArg} doesn't exist.";
  45                         $code = 1;
  46                 }
  47                 $this->output( $text );
  48                 $this->error( '', $code );
  49         }
  50 }
  51
  52 $maintClass = "PageExists";
  53 require_once RUN_MAINTENANCE_IF_MAIN;