MediaWiki
REL1_22
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00001 <?php 00032 require_once __DIR__ . '/cleanupTable.inc'; 00033 00039 class TitleCleanup extends TableCleanup { 00040 public function __construct() { 00041 parent::__construct(); 00042 $this->mDescription = "Script to clean up broken, unparseable titles"; 00043 } 00044 00048 protected function processRow( $row ) { 00049 global $wgContLang; 00050 $display = Title::makeName( $row->page_namespace, $row->page_title ); 00051 $verified = $wgContLang->normalize( $display ); 00052 $title = Title::newFromText( $verified ); 00053 00054 if ( !is_null( $title ) 00055 && $title->canExist() 00056 && $title->getNamespace() == $row->page_namespace 00057 && $title->getDBkey() === $row->page_title 00058 ) { 00059 $this->progress( 0 ); // all is fine 00060 00061 return; 00062 } 00063 00064 if ( $row->page_namespace == NS_FILE && $this->fileExists( $row->page_title ) ) { 00065 $this->output( "file $row->page_title needs cleanup, please run cleanupImages.php.\n" ); 00066 $this->progress( 0 ); 00067 } elseif ( is_null( $title ) ) { 00068 $this->output( "page $row->page_id ($display) is illegal.\n" ); 00069 $this->moveIllegalPage( $row ); 00070 $this->progress( 1 ); 00071 } else { 00072 $this->output( "page $row->page_id ($display) doesn't match self.\n" ); 00073 $this->moveInconsistentPage( $row, $title ); 00074 $this->progress( 1 ); 00075 } 00076 } 00077 00082 protected function fileExists( $name ) { 00083 // XXX: Doesn't actually check for file existence, just presence of image record. 00084 // This is reasonable, since cleanupImages.php only iterates over the image table. 00085 $dbr = wfGetDB( DB_SLAVE ); 00086 $row = $dbr->selectRow( 'image', array( 'img_name' ), array( 'img_name' => $name ), __METHOD__ ); 00087 00088 return $row !== false; 00089 } 00090 00094 protected function moveIllegalPage( $row ) { 00095 $legal = 'A-Za-z0-9_/\\\\-'; 00096 $legalized = preg_replace_callback( "!([^$legal])!", 00097 array( &$this, 'hexChar' ), 00098 $row->page_title ); 00099 if ( $legalized == '.' ) { 00100 $legalized = '(dot)'; 00101 } 00102 if ( $legalized == '_' ) { 00103 $legalized = '(space)'; 00104 } 00105 $legalized = 'Broken/' . $legalized; 00106 00107 $title = Title::newFromText( $legalized ); 00108 if ( is_null( $title ) ) { 00109 $clean = 'Broken/id:' . $row->page_id; 00110 $this->output( "Couldn't legalize; form '$legalized' still invalid; using '$clean'\n" ); 00111 $title = Title::newFromText( $clean ); 00112 } elseif ( $title->exists() ) { 00113 $clean = 'Broken/id:' . $row->page_id; 00114 $this->output( "Legalized for '$legalized' exists; using '$clean'\n" ); 00115 $title = Title::newFromText( $clean ); 00116 } 00117 00118 $dest = $title->getDBkey(); 00119 if ( $this->dryrun ) { 00120 $this->output( "DRY RUN: would rename $row->page_id ($row->page_namespace," . 00121 "'$row->page_title') to ($row->page_namespace,'$dest')\n" ); 00122 } else { 00123 $this->output( "renaming $row->page_id ($row->page_namespace," . 00124 "'$row->page_title') to ($row->page_namespace,'$dest')\n" ); 00125 $dbw = wfGetDB( DB_MASTER ); 00126 $dbw->update( 'page', 00127 array( 'page_title' => $dest ), 00128 array( 'page_id' => $row->page_id ), 00129 __METHOD__ ); 00130 } 00131 } 00132 00137 protected function moveInconsistentPage( $row, $title ) { 00138 if ( $title->exists() || $title->getInterwiki() || !$title->canExist() ) { 00139 if ( $title->getInterwiki() || !$title->canExist() ) { 00140 $prior = $title->getPrefixedDBkey(); 00141 } else { 00142 $prior = $title->getDBkey(); 00143 } 00144 00145 # Old cleanupTitles could move articles there. See bug 23147. 00146 $ns = $row->page_namespace; 00147 if ( $ns < 0 ) { 00148 $ns = 0; 00149 } 00150 00151 $clean = 'Broken/' . $prior; 00152 $verified = Title::makeTitleSafe( $ns, $clean ); 00153 if ( $verified->exists() ) { 00154 $blah = "Broken/id:" . $row->page_id; 00155 $this->output( "Couldn't legalize; form '$clean' exists; using '$blah'\n" ); 00156 $verified = Title::makeTitleSafe( $ns, $blah ); 00157 } 00158 $title = $verified; 00159 } 00160 if ( is_null( $title ) ) { 00161 $this->error( "Something awry; empty title.", true ); 00162 } 00163 $ns = $title->getNamespace(); 00164 $dest = $title->getDBkey(); 00165 00166 if ( $this->dryrun ) { 00167 $this->output( "DRY RUN: would rename $row->page_id ($row->page_namespace," . 00168 "'$row->page_title') to ($ns,'$dest')\n" ); 00169 } else { 00170 $this->output( "renaming $row->page_id ($row->page_namespace," . 00171 "'$row->page_title') to ($ns,'$dest')\n" ); 00172 $dbw = wfGetDB( DB_MASTER ); 00173 $dbw->update( 'page', 00174 array( 00175 'page_namespace' => $ns, 00176 'page_title' => $dest 00177 ), 00178 array( 'page_id' => $row->page_id ), 00179 __METHOD__ ); 00180 LinkCache::singleton()->clear(); 00181 } 00182 } 00183 } 00184 00185 $maintClass = "TitleCleanup"; 00186 require_once RUN_MAINTENANCE_IF_MAIN;