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         /** @var array */
  31         private $sinks;
  32         /** @var int */
  33         private $count;
  34
  35         /**
  36          * @param array $sinks
  37          */
  38         function __construct( $sinks ) {
  39                 $this->sinks = $sinks;
  40                 $this->count = count( $sinks );
  41         }
  42
  43         /**
  44          * @param string $string
  45          */
  46         function writeOpenStream( $string ) {
  47                 for ( $i = 0; $i < $this->count; $i++ ) {
  48                         $this->sinks[$i]->writeOpenStream( $string );
  49                 }
  50         }
  51
  52         /**
  53          * @param string $string
  54          */
  55         function writeCloseStream( $string ) {
  56                 for ( $i = 0; $i < $this->count; $i++ ) {
  57                         $this->sinks[$i]->writeCloseStream( $string );
  58                 }
  59         }
  60
  61         /**
  62          * @param object $page
  63          * @param string $string
  64          */
  65         function writeOpenPage( $page, $string ) {
  66                 for ( $i = 0; $i < $this->count; $i++ ) {
  67                         $this->sinks[$i]->writeOpenPage( $page, $string );
  68                 }
  69         }
  70
  71         /**
  72          * @param string $string
  73          */
  74         function writeClosePage( $string ) {
  75                 for ( $i = 0; $i < $this->count; $i++ ) {
  76                         $this->sinks[$i]->writeClosePage( $string );
  77                 }
  78         }
  79
  80         /**
  81          * @param object $rev
  82          * @param string $string
  83          */
  84         function writeRevision( $rev, $string ) {
  85                 for ( $i = 0; $i < $this->count; $i++ ) {
  86                         $this->sinks[$i]->writeRevision( $rev, $string );
  87                 }
  88         }
  89
  90         /**
  91          * @param array $newnames
  92          */
  93         function closeRenameAndReopen( $newnames ) {
  94                 $this->closeAndRename( $newnames, true );
  95         }
  96
  97         /**
  98          * @param array $newnames
  99          * @param bool $open
 100          */
 101         function closeAndRename( $newnames, $open = false ) {
 102                 for ( $i = 0; $i < $this->count; $i++ ) {
 103                         $this->sinks[$i]->closeAndRename( $newnames[$i], $open );
 104                 }
 105         }
 106
 107         /**
 108          * @return array
 109          */
 110         function getFilenames() {
 111                 $filenames = [];
 112                 for ( $i = 0; $i < $this->count; $i++ ) {
 113                         $filenames[] = $this->sinks[$i]->getFilenames();
 114                 }
 115                 return $filenames;
 116         }
 117 }