showStats.php

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<?php

require_once( __DIR__ . '/Maintenance.php' );

class ShowStats extends Maintenance {
        public function __construct() {
                parent::__construct();
                $this->mDescription = "Show the cached statistics";
        }
        public function execute() {
                $fields = array(
                        'ss_total_views' => 'Total views',
                        'ss_total_edits' => 'Total edits',
                        'ss_good_articles' => 'Number of articles',
                        'ss_total_pages' => 'Total pages',
                        'ss_users' => 'Number of users',
                        'ss_images' => 'Number of images',
                );

                // Get cached stats from slave database
                $dbr = wfGetDB( DB_SLAVE );
                $stats = $dbr->selectRow( 'site_stats', '*', '', __METHOD__ );

                // Get maximum size for each column
                $max_length_value = $max_length_desc = 0;
                foreach ( $fields as $field => $desc ) {
                        $max_length_value = max( $max_length_value, strlen( $stats->$field ) );
                        $max_length_desc  = max( $max_length_desc , strlen( $desc ) ) ;
                }

                // Show them
                foreach ( $fields as $field => $desc ) {
                        $this->output( sprintf( "%-{$max_length_desc}s: %{$max_length_value}d\n", $desc, $stats->$field ) );
                }
        }
}

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