checkAutoLoader.php

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<?php
require_once( dirname( __FILE__ ) . '/Maintenance.php' );

class CheckAutoLoader extends Maintenance {
        public function __construct() {
                parent::__construct();
                $this->mDescription = "AutoLoader sanity checks";
        }
        public function execute() {
                global $wgAutoloadLocalClasses, $IP;
                $files = array_unique( $wgAutoloadLocalClasses );

                foreach ( $files as $file ) {
                        if ( function_exists( 'parsekit_compile_file' ) ) {
                                $parseInfo = parsekit_compile_file( "$IP/$file" );
                                $classes = array_keys( $parseInfo['class_table'] );
                        } else {
                                $contents = file_get_contents( "$IP/$file" );
                                $m = array();
                                preg_match_all( '/\n\s*class\s+([a-zA-Z0-9_]+)/', $contents, $m, PREG_PATTERN_ORDER );
                                $classes = $m[1];
                        }
                        foreach ( $classes as $class ) {
                                if ( !isset( $wgAutoloadLocalClasses[$class] ) ) {
                                        // printf( "%-50s Unlisted, in %s\n", $class, $file );
                                        $this->output( "\t'$class' => '$file',\n" );
                                } elseif ( $wgAutoloadLocalClasses[$class] !== $file ) {
                                        $this->output( "$class: Wrong file: found in $file, listed in " . $wgAutoloadLocalClasses[$class] . "\n" );
                                }
                        }
                }
        }
}

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