maintenance/importImages.php

   1 <?php
   2
   3 /**
   4  * Maintenance script to import one or more images from the local file system into
   5  * the wiki without using the web-based interface
   6  *
   7  * @file
   8  * @ingroup Maintenance
   9  * @author Rob Church <robchur@gmail.com>
  10  */
  11
  12 $optionsWithArgs = array( 'extensions', 'comment', 'comment-file', 'comment-ext', 'user', 'license' );
  13 require_once( 'commandLine.inc' );
  14 require_once( 'importImages.inc.php' );
  15 $added = $skipped = $overwritten = 0;
  16
  17 echo( "Import Images\n\n" );
  18
  19 # Need a path
  20 if( count( $args ) > 0 ) {
  21
  22         $dir = $args[0];
  23
  24         # Prepare the list of allowed extensions
  25         global $wgFileExtensions;
  26         $extensions = isset( $options['extensions'] )
  27                 ? explode( ',', strtolower( $options['extensions'] ) )
  28                 : $wgFileExtensions;
  29
  30         # Search the path provided for candidates for import
  31         $files = findFiles( $dir, $extensions );
  32
  33         # Initialise the user for this operation
  34         $user = isset( $options['user'] )
  35                 ? User::newFromName( $options['user'] )
  36                 : User::newFromName( 'Maintenance script' );
  37         if( !$user instanceof User )
  38                 $user = User::newFromName( 'Maintenance script' );
  39         $wgUser = $user;
  40
  41         # Get the upload comment
  42         $comment = 'Importing image file';
  43
  44         if ( isset( $options['comment-file'] ) ) {
  45                 $comment =  file_get_contents( $options['comment-file'] );
  46                 if ( $comment === false || $comment === NULL ) {
  47                         die( "failed to read comment file: {$options['comment-file']}\n" );
  48                 }
  49         }
  50         else if ( isset( $options['comment'] ) ) {
  51                 $comment =  $options['comment'];
  52         }
  53
  54         $commentExt = isset( $options['comment-ext'] ) ? $options['comment-ext'] : false;
  55
  56         # Get the license specifier
  57         $license = isset( $options['license'] ) ? $options['license'] : '';
  58
  59         # Batch "upload" operation
  60         if( ( $count = count( $files ) ) > 0 ) {
  61
  62                 foreach( $files as $file ) {
  63                         $base = wfBaseName( $file );
  64
  65                         # Validate a title
  66                         $title = Title::makeTitleSafe( NS_IMAGE, $base );
  67                         if( !is_object( $title ) ) {
  68                                 echo( "{$base} could not be imported; a valid title cannot be produced\n" );
  69                                 continue;
  70                         }
  71
  72                         # Check existence
  73                         $image = wfLocalFile( $title );
  74                         if( $image->exists() ) {
  75                                 if( isset( $options['overwrite'] ) ) {
  76                                         echo( "{$base} exists, overwriting..." );
  77                                         $svar = 'overwritten';
  78                                 } else {
  79                                         echo( "{$base} exists, skipping\n" );
  80                                         $skipped++;
  81                                         continue;
  82                                 }
  83                         } else {
  84                                 echo( "Importing {$base}..." );
  85                                 $svar = 'added';
  86                         }
  87
  88                         # Find comment text
  89                         $commentText = false;
  90
  91                         if ( $commentExt ) {
  92                                 $f = findAuxFile( $file, $commentExt );
  93                                 if ( !$f ) {
  94                                         echo( " No comment file with extension {$commentExt} found for {$file}, using default comment. " );
  95                                 } else {
  96                                         $commentText = file_get_contents( $f );
  97                                         if ( !$f ) {
  98                                                 echo( " Failed to load comment file {$f}, using default comment. " );
  99                                         }
 100                                 }
 101                         }
 102
 103                         if ( !$commentText ) {
 104                                 $commentText = $comment;
 105                         }
 106
 107                         # Import the file
 108                         if ( isset( $options['dry'] ) ) {
 109                                 echo( " publishing {$file}... " );
 110                         } else {
 111                                 $archive = $image->publish( $file );
 112                                 if( WikiError::isError( $archive ) || !$archive->isGood() ) {
 113                                         echo( "failed.\n" );
 114                                         continue;
 115                                 }
 116                         }
 117
 118                         $$svar++;
 119                         if ( isset( $options['dry'] ) ) {
 120                                 echo( "done.\n" );
 121                         } else if ( $image->recordUpload( $archive->value, $commentText, $license ) ) {
 122                                 # We're done!
 123                                 echo( "done.\n" );
 124                         } else {
 125                                 echo( "failed.\n" );
 126                         }
 127
 128                 }
 129
 130                 # Print out some statistics
 131                 echo( "\n" );
 132                 foreach( array( 'count' => 'Found', 'added' => 'Added',
 133                         'skipped' => 'Skipped', 'overwritten' => 'Overwritten' ) as $var => $desc ) {
 134                         if( $$var > 0 )
 135                                 echo( "{$desc}: {$$var}\n" );
 136                 }
 137
 138         } else {
 139                 echo( "No suitable files could be found for import.\n" );
 140         }
 141
 142 } else {
 143         showUsage();
 144 }
 145
 146 exit();
 147
 148 function showUsage( $reason = false ) {
 149         if( $reason ) {
 150                 echo( $reason . "\n" );
 151         }
 152
 153         echo <<<END
 154 Imports images and other media files into the wiki
 155 USAGE: php importImages.php [options] <dir>
 156
 157 <dir> : Path to the directory containing images to be imported
 158
 159 Options:
 160 --extensions=<exts>     Comma-separated list of allowable extensions, defaults to \$wgFileExtensions
 161 --overwrite             Overwrite existing images if a conflicting-named image is found
 162 --user=<username>       Set username of uploader, default 'Maintenance script'
 163 --comment=<text>        Set upload summary comment, default 'Importing image file'
 164 --comment-file=<file>   Set upload summary comment the the content of <file>.
 165 --comment-ext=<ext>     Causes the comment for each file to be loaded from a file with the same name
 166                         but the extension <ext>.
 167 --license=<code>        Use an optional license template
 168 --dry                   Dry run, don't import anything
 169
 170 END;
 171         exit();
 172 }