Merge "Add MediaWikiTestCase::checkHasDiff3 and use it"

[lhc/web/wiklou.git] / maintenance / rebuildLocalisationCache.php

diff --git a/maintenance/rebuildLocalisationCache.php b/maintenance/rebuildLocalisationCache.php
index 1c51741..83849de 100644 (file)
--- a/maintenance/rebuildLocalisationCache.php
+++ b/maintenance/rebuildLocalisationCache.php
@@ -25,37 +25,48 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
  *
+ * @file
  * @ingroup Maintenance
  */
 
-require_once( dirname(__FILE__) . '/Maintenance.php' );
+require_once( __DIR__ . '/Maintenance.php' );
 
+/**
+ * Maintenance script to rebuild the localisation cache.
+ *
+ * @ingroup Maintenance
+ */
 class RebuildLocalisationCache extends Maintenance {
        public function __construct() {
                parent::__construct();
                $this->mDescription = "Rebuild the localisation cache";
                $this->addOption( 'force', 'Rebuild all files, even ones not out of date' );
                $this->addOption( 'threads', 'Fork more than one thread', false, true );
+               $this->addOption( 'outdir', 'Override the output directory (normally $wgCacheDirectory)',
+                       false, true );
        }
-       
+
        public function memoryLimit() {
-               return '200M';
+               if ( $this->hasOption( 'memory-limit' ) ) {
+                       return parent::memoryLimit();
+               }
+               return '1000M';
        }
 
        public function execute() {
                global $wgLocalisationCacheConf;
 
-               $force = $this->hasOption('force');
+               $force = $this->hasOption( 'force' );
                $threads = $this->getOption( 'threads', 1 );
-               if( $threads < 1 || $threads != intval( $threads ) ) {
+               if ( $threads < 1 || $threads != intval( $threads ) ) {
                        $this->output( "Invalid thread count specified; running single-threaded.\n" );
                        $threads = 1;
                }
-               if( $threads > 1 && wfIsWindows() ) {
+               if ( $threads > 1 && wfIsWindows() ) {
                        $this->output( "Threaded rebuild is not supported on Windows; running single-threaded.\n" );
                        $threads = 1;
                }
-               if( $threads > 1 && !function_exists( 'pcntl_fork' ) ) {
+               if ( $threads > 1 && !function_exists( 'pcntl_fork' ) ) {
                        $this->output( "PHP pcntl extension is not present; running single-threaded.\n" );
                        $threads = 1;
                }
@@ -65,15 +76,18 @@ class RebuildLocalisationCache extends Maintenance {
                if ( $force ) {
                        $conf['forceRecache'] = true;
                }
+               if ( $this->hasOption( 'outdir' ) ) {
+                       $conf['storeDirectory'] = $this->getOption( 'outdir' );
+               }
                $lc = new LocalisationCache_BulkLoad( $conf );
 
-               $codes = array_keys( Language::getLanguageNames( true ) );
+               $codes = array_keys( Language::fetchLanguageNames( null, 'mwfile' ) );
                sort( $codes );
 
                // Initialise and split into chunks
                $numRebuilt = 0;
-               $total = count($codes);
-               $chunks = array_chunk( $codes, ceil(count($codes)/$threads) );
+               $total = count( $codes );
+               $chunks = array_chunk( $codes, ceil( count( $codes ) / $threads ) );
                $pids = array();
                foreach ( $chunks as $codes ) {
                        // Do not fork for only one thread
@@ -82,11 +96,11 @@ class RebuildLocalisationCache extends Maintenance {
                        if ( $pid === 0 ) {
                                // Child, reseed because there is no bug in PHP:
                                // http://bugs.php.net/bug.php?id=42465
-                               mt_srand(getmypid());
+                               mt_srand( getmypid() );
                                $numRebuilt = $this->doRebuild( $codes, $lc, $force );
                                // Abuse the exit value for the count of rebuild languages
-                               exit($numRebuilt);
-                       } elseif ($pid === -1) {
+                               exit( $numRebuilt );
+                       } elseif ( $pid === -1 ) {
                                // Fork failed or one thread, do it serialized
                                $numRebuilt += $this->doRebuild( $codes, $lc, $force );
                        } else {
@@ -97,9 +111,9 @@ class RebuildLocalisationCache extends Maintenance {
                // Wait for all children
                foreach ( $pids as $pid ) {
                        $status = 0;
-                       pcntl_waitpid($pid, $status);
+                       pcntl_waitpid( $pid, $status );
                        // Fetch the count from the return value
-                       $numRebuilt += pcntl_wexitstatus($status);
+                       $numRebuilt += pcntl_wexitstatus( $status );
                }
 
                $this->output( "$numRebuilt languages rebuilt out of $total\n" );
@@ -111,10 +125,10 @@ class RebuildLocalisationCache extends Maintenance {
        /**
         * Helper function to rebuild list of languages codes. Prints the code
         * for each language which is rebuilt.
-        * @param $codes  list  List of language codes to rebuild.
-        * @param $lc  object  Instance of LocalisationCache_BulkLoad (?)
-        * @param $force  bool  Rebuild up-to-date languages
-        * @return  int  Number of rebuilt languages
+        * @param $codes array List of language codes to rebuild.
+        * @param $lc LocalisationCache Instance of LocalisationCache_BulkLoad (?)
+        * @param $force bool Rebuild up-to-date languages
+        * @return int Number of rebuilt languages
         */
        private function doRebuild( $codes, $lc, $force ) {
                $numRebuilt = 0;
@@ -127,7 +141,16 @@ class RebuildLocalisationCache extends Maintenance {
                }
                return $numRebuilt;
        }
+
+       /**
+        * Sets whether a run of this maintenance script has the force parameter set
+        *
+        * @param bool $forced
+        */
+       public function setForce( $forced = true ) {
+               $this->mOptions['force'] = $forced;
+       }
 }
 
 $maintClass = "RebuildLocalisationCache";
-require_once( DO_MAINTENANCE );
+require_once( RUN_MAINTENANCE_IF_MAIN );