classes/ReportTasks.php
static function run_copy_paste_report( $task=null, $args=array(), $cliopts=array() )
    {
        $opts = self::getOpts( @$args[0], @$args[1], $cliopts );
        if ( !SharedLock::acquire( $opts['extension']['name'], LOCK_SH, $opts ) )
            throw new PakeException( "Source code locked by another process" );

        $destdir = self::getReportDir( $opts ) . '/' . $opts['extension']['name'];
        $phpcpd = self::getTool( 'phpcpd', $opts, true );
        // phpcpd will exit with a non-0 value as soon as there is any violation (which generates an exception in pake_sh),
        // but we do not consider this a fatal error, as we are only generating reports
        try
        {
            $out = pake_sh( "$phpcpd " .
                escapeshellarg( self::getBuildDir( $opts ) . '/' . $opts['extension']['name'] ) );
        }
        catch ( pakeException $e )
        {
            $out = preg_replace( '/^Problem executing command/', '', $e->getMessage() );
        }
        pake_mkdirs( $destdir );
        pake_write_file( $destdir . '/phpcpd.txt', $out, true );

        SharedLock::release( $opts['extension']['name'], LOCK_SH, $opts );
    }
static function run_copy_paste_report( $task=null, $args=array(), $cliopts=array() )
    {
        $opts = self::getOpts( @$args[0], @$args[1], $cliopts );
        if ( !SharedLock::acquire( $opts['extension']['name'], LOCK_SH, $opts ) )
            throw new PakeException( "Source code locked by another process" );

        $destdir = self::getReportDir( $opts ) . '/' . $opts['extension']['name'];
        $phpcpd = self::getTool( 'phpcpd', $opts, true );
        // phpcpd will exit with a non-0 value as soon as there is any violation (which generates an exception in pake_sh),
        // but we do not consider this a fatal error, as we are only generating reports
        try
        {
            $out = pake_sh( "$phpcpd " .
                escapeshellarg( self::getBuildDir( $opts ) . '/' . $opts['extension']['name'] ) );
        }
        catch ( pakeException $e )
        {
            $out = preg_replace( '/^Problem executing command/', '', $e->getMessage() );
        }
        pake_mkdirs( $destdir );
        pake_write_file( $destdir . '/phpcpd.txt', $out, true );

        SharedLock::release( $opts['extension']['name'], LOCK_SH, $opts );
    }
Generates a "copy-pasted code" report using phpcpd