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 = $args[0];
  23
  24         # Check Protection
  25         if (isset($options['protect']) && isset($options['unprotect']))
  26                         die("Cannot specify both protect and unprotect.  Only 1 is allowed.\n");
  27
  28         if ($options['protect'] == 1)
  29                         die("You must specify a protection option.\n");
  30
  31         # Prepare the list of allowed extensions
  32         global $wgFileExtensions;
  33         $extensions = isset( $options['extensions'] )
  34                 ? explode( ',', strtolower( $options['extensions'] ) )
  35                 : $wgFileExtensions;
  36
  37         # Search the path provided for candidates for import
  38         $files = findFiles( $dir, $extensions );
  39
  40         # Initialise the user for this operation
  41         $user = isset( $options['user'] )
  42                 ? User::newFromName( $options['user'] )
  43                 : User::newFromName( 'Maintenance script' );
  44         if( !$user instanceof User )
  45                 $user = User::newFromName( 'Maintenance script' );
  46         $wgUser = $user;
  47
  48         # Get the upload comment
  49         $comment = 'Importing image file';
  50
  51         if ( isset( $options['comment-file'] ) ) {
  52                 $comment =  file_get_contents( $options['comment-file'] );
  53                 if ( $comment === false || $comment === NULL ) {
  54                         die( "failed to read comment file: {$options['comment-file']}\n" );
  55                 }
  56         }
  57         else if ( isset( $options['comment'] ) ) {
  58                 $comment =  $options['comment'];
  59         }
  60
  61         $commentExt = isset( $options['comment-ext'] ) ? $options['comment-ext'] : false;
  62
  63         # Get the license specifier
  64         $license = isset( $options['license'] ) ? $options['license'] : '';
  65
  66         # Batch "upload" operation
  67         if( ( $count = count( $files ) ) > 0 ) {
  68
  69                 foreach( $files as $file ) {
  70                         $base = wfBaseName( $file );
  71
  72                         # Validate a title
  73                         $title = Title::makeTitleSafe( NS_FILE, $base );
  74                         if( !is_object( $title ) ) {
  75                                 echo( "{$base} could not be imported; a valid title cannot be produced\n" );
  76                                 continue;
  77                         }
  78
  79                         # Check existence
  80                         $image = wfLocalFile( $title );
  81                         if( $image->exists() ) {
  82                                 if( isset( $options['overwrite'] ) ) {
  83                                         echo( "{$base} exists, overwriting..." );
  84                                         $svar = 'overwritten';
  85                                 } else {
  86                                         echo( "{$base} exists, skipping\n" );
  87                                         $skipped++;
  88                                         continue;
  89                                 }
  90                         } else {
  91                                 echo( "Importing {$base}..." );
  92                                 $svar = 'added';
  93                         }
  94
  95                         # Find comment text
  96                         $commentText = false;
  97
  98                         if ( $commentExt ) {
  99                                 $f = findAuxFile( $file, $commentExt );
 100                                 if ( !$f ) {
 101                                         echo( " No comment file with extension {$commentExt} found for {$file}, using default comment. " );
 102                                 } else {
 103                                         $commentText = file_get_contents( $f );
 104                                         if ( !$f ) {
 105                                                 echo( " Failed to load comment file {$f}, using default comment. " );
 106                                         }
 107                                 }
 108                         }
 109
 110                         if ( !$commentText ) {
 111                                 $commentText = $comment;
 112                         }
 113
 114                         # Import the file
 115                         if ( isset( $options['dry'] ) ) {
 116                                 echo( " publishing {$file}... " );
 117                         } else {
 118                                 $archive = $image->publish( $file );
 119                                 if( WikiError::isError( $archive ) || !$archive->isGood() ) {
 120                                         echo( "failed.\n" );
 121                                         continue;
 122                                 }
 123                         }
 124
 125                         $doProtect = false;
 126                         $restrictions = array();
 127
 128                         global $wgRestrictionLevels;
 129
 130                         $protectLevel = isset($options['protect']) ? $options['protect'] : null;
 131
 132                         if ( $protectLevel && in_array( $protectLevel, $wgRestrictionLevels ) ) {
 133                                         $restrictions['move'] = $protectLevel;
 134                                         $restrictions['edit'] = $protectLevel;
 135                                         $doProtect = true;
 136                         }
 137                         if (isset($options['unprotect'])) {
 138                                         $restrictions['move'] = '';
 139                                         $restrictions['edit'] = '';
 140                                         $doProtect = true;
 141                         }
 142
 143
 144                         $$svar++;
 145                         if ( isset( $options['dry'] ) ) {
 146                                 echo( "done.\n" );
 147                         } else if ( $image->recordUpload( $archive->value, $commentText, $license ) ) {
 148                                 # We're done!
 149                                 echo( "done.\n" );
 150                                 if ($doProtect) {
 151                                                 # Protect the file
 152                                                 $article = new Article( $title );
 153                                                 echo "\nWaiting for slaves...\n";
 154                                                 // Wait for slaves.
 155                                                 sleep(2.0);
 156                                                 wfWaitForSlaves( 1.0 );
 157
 158                                                 echo( "\nSetting image restrictions ... " );
 159                                                 if ( $article->updateRestrictions($restrictions) )
 160                                                                 echo( "done.\n" );
 161                                                 else
 162                                                                 echo( "failed.\n" );
 163                                 }
 164
 165                         } else {
 166                                 echo( "failed.\n" );
 167                         }
 168
 169                 }
 170
 171                 # Print out some statistics
 172                 echo( "\n" );
 173                 foreach( array( 'count' => 'Found', 'added' => 'Added',
 174                         'skipped' => 'Skipped', 'overwritten' => 'Overwritten' ) as $var => $desc ) {
 175                         if( $$var > 0 )
 176                                 echo( "{$desc}: {$$var}\n" );
 177                 }
 178
 179         } else {
 180                 echo( "No suitable files could be found for import.\n" );
 181         }
 182
 183 } else {
 184         showUsage();
 185 }
 186
 187 exit();
 188
 189 function showUsage( $reason = false ) {
 190         if( $reason ) {
 191                 echo( $reason . "\n" );
 192         }
 193
 194         echo <<<END
 195 Imports images and other media files into the wiki
 196 USAGE: php importImages.php [options] <dir>
 197
 198 <dir> : Path to the directory containing images to be imported
 199
 200 Options:
 201 --extensions=<exts>     Comma-separated list of allowable extensions, defaults to \$wgFileExtensions
 202 --overwrite             Overwrite existing images if a conflicting-named image is found
 203 --user=<username>       Set username of uploader, default 'Maintenance script'
 204 --comment=<text>        Set upload summary comment, default 'Importing image file'
 205 --comment-file=<file>   Set upload summary comment the the content of <file>.
 206 --comment-ext=<ext>     Causes the comment for each file to be loaded from a file with the same name
 207                         but the extension <ext>.
 208 --license=<code>        Use an optional license template
 209 --dry                   Dry run, don't import anything
 210 --protect=<protect>     Specify the protect value (autoconfirmed,sysop)
 211 --unprotect             Unprotects all uploaded images
 212
 213 END;
 214         exit();
 215 }