maintenance/mergeMessageFileList.php

   1 <?php
   2 /**
   3  * Merge $wgExtensionMessagesFiles from various extensions to produce a
   4  * single array containing all message files.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19  * http://www.gnu.org/copyleft/gpl.html
  20  *
  21  * @file
  22  * @ingroup Maintenance
  23  */
  24
  25 # Start from scratch
  26 define( 'MW_NO_EXTENSION_MESSAGES', 1 );
  27
  28 require_once __DIR__ . '/Maintenance.php';
  29 $maintClass = 'MergeMessageFileList';
  30 $mmfl = false;
  31
  32 /**
  33  * Maintenance script that merges $wgExtensionMessagesFiles from various
  34  * extensions to produce a single array containing all message files.
  35  *
  36  * @ingroup Maintenance
  37  */
  38 class MergeMessageFileList extends Maintenance {
  39
  40         function __construct() {
  41                 parent::__construct();
  42                 $this->addOption( 'list-file', 'A file containing a list of extension setup files, one per line.', true, true );
  43                 $this->addOption( 'extensions-dir', 'Path where extensions can be found.', false, true );
  44                 $this->addOption( 'output', 'Send output to this file (omit for stdout)', false, true );
  45                 $this->mDescription = 'Merge $wgExtensionMessagesFiles from various extensions to produce a ' .
  46                         'single array containing all message files.';
  47         }
  48
  49         public function execute() {
  50                 global $mmfl;
  51
  52                 # Add setup files contained in file passed to --list-file
  53                 $lines = file( $this->getOption( 'list-file' ) );
  54                 if ( $lines === false ) {
  55                         $this->error( 'Unable to open list file.' );
  56                 }
  57                 $mmfl = array( 'setupFiles' => array() );
  58
  59                 # Strip comments, discard empty lines, and trim leading and trailing
  60                 # whitespace. Comments start with '#' and extend to the end of the line.
  61                 foreach( $lines as $line ) {
  62                         $line = trim( preg_replace( '/#.*/', '', $line ) );
  63                         if ( $line !== '' ) {
  64                                 $mmfl['setupFiles'][] = $line;
  65                         }
  66                 }
  67
  68                 # Now find out files in a directory
  69                 $hasError = false;
  70                 if ( $this->hasOption( 'extensions-dir' ) ) {
  71                         $extdir = $this->getOption( 'extensions-dir' );
  72                         $entries = scandir( $extdir );
  73                         foreach ( $entries as $extname ) {
  74                                 if ( $extname == '.' || $extname == '..' || !is_dir( "$extdir/$extname" ) ) {
  75                                         continue;
  76                                 }
  77                                 $extfile = "{$extdir}/{$extname}/{$extname}.php";
  78                                 if ( file_exists( $extfile ) ) {
  79                                         $mmfl['setupFiles'][] = $extfile;
  80                                 } else {
  81                                         $hasError = true;
  82                                         $this->error( "Extension {$extname} in {$extdir} lacks expected {$extname}.php" );
  83                                 }
  84                         }
  85                 }
  86
  87                 if ( $hasError ) {
  88                         $this->error( "Some files are missing (see above). Giving up.", 1 );
  89                 }
  90
  91                 if ( $this->hasOption( 'output' ) ) {
  92                         $mmfl['output'] = $this->getOption( 'output' );
  93                 }
  94                 if ( $this->hasOption( 'quiet' ) ) {
  95                         $mmfl['quiet'] = true;
  96                 }
  97         }
  98 }
  99
 100 require_once RUN_MAINTENANCE_IF_MAIN;
 101
 102 foreach ( $mmfl['setupFiles'] as $fileName ) {
 103         if ( strval( $fileName ) === '' ) {
 104                 continue;
 105         }
 106         $fileName = str_replace( '$IP', $IP, $fileName );
 107         if ( empty( $mmfl['quiet'] ) ) {
 108                 fwrite( STDERR, "Loading data from $fileName\n" );
 109         }
 110         if ( !( include_once $fileName ) ) {
 111                 fwrite( STDERR, "Unable to read $fileName\n" );
 112                 exit( 1 );
 113         }
 114 }
 115 fwrite( STDERR, "\n" );
 116 $s =
 117         "<" . "?php\n" .
 118         "## This file is generated by mergeMessageFileList.php. Do not edit it directly.\n\n" .
 119         "if ( defined( 'MW_NO_EXTENSION_MESSAGES' ) ) return;\n\n" .
 120         '$wgExtensionMessagesFiles = ' . var_export( $wgExtensionMessagesFiles, true ) . ";\n\n";
 121
 122 $dirs = array(
 123         $IP,
 124         dirname( __DIR__ ),
 125         realpath( $IP )
 126 );
 127
 128 foreach ( $dirs as $dir ) {
 129         $s = preg_replace(
 130                 "/'" . preg_quote( $dir, '/' ) . "([^']*)'/",
 131                 '"$IP\1"',
 132                 $s );
 133 }
 134
 135 if ( isset( $mmfl['output'] ) ) {
 136         file_put_contents( $mmfl['output'], $s );
 137 } else {
 138         echo $s;
 139 }