includes/export/DumpMultiWriter.php

   1 <?php
   2 /**
   3  * Base class for output stream; prints to stdout or buffer or wherever.
   4  *
   5  * Copyright © 2003, 2005, 2006 Brion Vibber <brion@pobox.com>
   6  * https://www.mediawiki.org/
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with this program; if not, write to the Free Software Foundation, Inc.,
  20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  21  * http://www.gnu.org/copyleft/gpl.html
  22  *
  23  * @file
  24  */
  25
  26 /**
  27  * @ingroup Dump
  28  */
  29 class DumpMultiWriter {
  30
  31         /**
  32          * @param array $sinks
  33          */
  34         function __construct( $sinks ) {
  35                 $this->sinks = $sinks;
  36                 $this->count = count( $sinks );
  37         }
  38
  39         /**
  40          * @param string $string
  41          */
  42         function writeOpenStream( $string ) {
  43                 for ( $i = 0; $i < $this->count; $i++ ) {
  44                         $this->sinks[$i]->writeOpenStream( $string );
  45                 }
  46         }
  47
  48         /**
  49          * @param string $string
  50          */
  51         function writeCloseStream( $string ) {
  52                 for ( $i = 0; $i < $this->count; $i++ ) {
  53                         $this->sinks[$i]->writeCloseStream( $string );
  54                 }
  55         }
  56
  57         /**
  58          * @param object $page
  59          * @param string $string
  60          */
  61         function writeOpenPage( $page, $string ) {
  62                 for ( $i = 0; $i < $this->count; $i++ ) {
  63                         $this->sinks[$i]->writeOpenPage( $page, $string );
  64                 }
  65         }
  66
  67         /**
  68          * @param string $string
  69          */
  70         function writeClosePage( $string ) {
  71                 for ( $i = 0; $i < $this->count; $i++ ) {
  72                         $this->sinks[$i]->writeClosePage( $string );
  73                 }
  74         }
  75
  76         /**
  77          * @param object $rev
  78          * @param string $string
  79          */
  80         function writeRevision( $rev, $string ) {
  81                 for ( $i = 0; $i < $this->count; $i++ ) {
  82                         $this->sinks[$i]->writeRevision( $rev, $string );
  83                 }
  84         }
  85
  86         /**
  87          * @param array $newnames
  88          */
  89         function closeRenameAndReopen( $newnames ) {
  90                 $this->closeAndRename( $newnames, true );
  91         }
  92
  93         /**
  94          * @param array $newnames
  95          * @param bool $open
  96          */
  97         function closeAndRename( $newnames, $open = false ) {
  98                 for ( $i = 0; $i < $this->count; $i++ ) {
  99                         $this->sinks[$i]->closeAndRename( $newnames[$i], $open );
 100                 }
 101         }
 102
 103         /**
 104          * @return array
 105          */
 106         function getFilenames() {
 107                 $filenames = array();
 108                 for ( $i = 0; $i < $this->count; $i++ ) {
 109                         $filenames[] = $this->sinks[$i]->getFilenames();
 110                 }
 111                 return $filenames;
 112         }
 113 }