Convert all array() syntax to []
[lhc/web/wiklou.git] / includes / cache / BacklinkCache.php
index c04a22a..a954d9f 100644 (file)
@@ -55,7 +55,7 @@ class BacklinkCache {
         * Cleared with BacklinkCache::clear()
         * @var array[]
         */
-       protected $partitionCache = array();
+       protected $partitionCache = [];
 
        /**
         * Contains the whole links from a database result.
@@ -65,7 +65,7 @@ class BacklinkCache {
         * Cleared with BacklinkCache::clear()
         * @var ResultWrapper[]
         */
-       protected $fullResultCache = array();
+       protected $fullResultCache = [];
 
        /**
         * Local copy of a database object.
@@ -115,15 +115,15 @@ class BacklinkCache {
         * @return array
         */
        function __sleep() {
-               return array( 'partitionCache', 'fullResultCache', 'title' );
+               return [ 'partitionCache', 'fullResultCache', 'title' ];
        }
 
        /**
         * Clear locally stored data and database object.
         */
        public function clear() {
-               $this->partitionCache = array();
-               $this->fullResultCache = array();
+               $this->partitionCache = [];
+               $this->fullResultCache = [];
                unset( $this->db );
        }
 
@@ -190,7 +190,7 @@ class BacklinkCache {
                        if ( $endId ) {
                                $conds[] = "$fromField <= " . intval( $endId );
                        }
-                       $options = array( 'ORDER BY' => $fromField );
+                       $options = [ 'ORDER BY' => $fromField ];
                        if ( is_finite( $max ) && $max > 0 ) {
                                $options['LIMIT'] = $max;
                        }
@@ -199,7 +199,7 @@ class BacklinkCache {
                                // Just select from the backlink table and ignore the page JOIN
                                $res = $this->getDB()->select(
                                        $table,
-                                       array( $this->getPrefix( $table ) . '_from AS page_id' ),
+                                       [ $this->getPrefix( $table ) . '_from AS page_id' ],
                                        array_filter( $conds, function ( $clause ) { // kind of janky
                                                return !preg_match( '/(\b|=)page_id(\b|=)/', $clause );
                                        } ),
@@ -209,11 +209,11 @@ class BacklinkCache {
                        } else {
                                // Select from the backlink table and JOIN with page title information
                                $res = $this->getDB()->select(
-                                       array( $table, 'page' ),
-                                       array( 'page_namespace', 'page_title', 'page_id' ),
+                                       [ $table, 'page' ],
+                                       [ 'page_namespace', 'page_title', 'page_id' ],
                                        $conds,
                                        __METHOD__,
-                                       array_merge( array( 'STRAIGHT_JOIN' ), $options )
+                                       array_merge( [ 'STRAIGHT_JOIN' ], $options )
                                );
                        }
 
@@ -235,19 +235,19 @@ class BacklinkCache {
         * @return null|string
         */
        protected function getPrefix( $table ) {
-               static $prefixes = array(
+               static $prefixes = [
                        'pagelinks' => 'pl',
                        'imagelinks' => 'il',
                        'categorylinks' => 'cl',
                        'templatelinks' => 'tl',
                        'redirect' => 'rd',
-               );
+               ];
 
                if ( isset( $prefixes[$table] ) ) {
                        return $prefixes[$table];
                } else {
                        $prefix = null;
-                       Hooks::run( 'BacklinkCacheGetPrefix', array( $table, &$prefix ) );
+                       Hooks::run( 'BacklinkCacheGetPrefix', [ $table, &$prefix ] );
                        if ( $prefix ) {
                                return $prefix;
                        } else {
@@ -269,33 +269,33 @@ class BacklinkCache {
                switch ( $table ) {
                        case 'pagelinks':
                        case 'templatelinks':
-                               $conds = array(
+                               $conds = [
                                        "{$prefix}_namespace" => $this->title->getNamespace(),
                                        "{$prefix}_title" => $this->title->getDBkey(),
                                        "page_id={$prefix}_from"
-                               );
+                               ];
                                break;
                        case 'redirect':
-                               $conds = array(
+                               $conds = [
                                        "{$prefix}_namespace" => $this->title->getNamespace(),
                                        "{$prefix}_title" => $this->title->getDBkey(),
-                                       $this->getDb()->makeList( array(
+                                       $this->getDb()->makeList( [
                                                "{$prefix}_interwiki" => '',
                                                "{$prefix}_interwiki IS NULL",
-                                       ), LIST_OR ),
+                                       ], LIST_OR ),
                                        "page_id={$prefix}_from"
-                               );
+                               ];
                                break;
                        case 'imagelinks':
                        case 'categorylinks':
-                               $conds = array(
+                               $conds = [
                                        "{$prefix}_to" => $this->title->getDBkey(),
                                        "page_id={$prefix}_from"
-                               );
+                               ];
                                break;
                        default:
                                $conds = null;
-                               Hooks::run( 'BacklinkCacheGetConditions', array( $table, $this->title, &$conds ) );
+                               Hooks::run( 'BacklinkCacheGetConditions', [ $table, $this->title, &$conds ] );
                                if ( !$conds ) {
                                        throw new MWException( "Invalid table \"$table\" in " . __CLASS__ );
                                }
@@ -406,7 +406,7 @@ class BacklinkCache {
                }
 
                // 4) ... finally fetch from the slow database :(
-               $cacheEntry = array( 'numRows' => 0, 'batches' => array() ); // final result
+               $cacheEntry = [ 'numRows' => 0, 'batches' => [] ]; // final result
                // Do the selects in batches to avoid client-side OOMs (bug 43452).
                // Use a LIMIT that plays well with $batchSize to keep equal sized partitions.
                $selectSize = max( $batchSize, 200000 - ( 200000 % $batchSize ) );
@@ -449,7 +449,7 @@ class BacklinkCache {
         * @return array
         */
        protected function partitionResult( $res, $batchSize, $isComplete = true ) {
-               $batches = array();
+               $batches = [];
                $numRows = $res->numRows();
                $numBatches = ceil( $numRows / $batchSize );
 
@@ -477,10 +477,10 @@ class BacklinkCache {
                                throw new MWException( __METHOD__ . ': Internal error: query result out of order' );
                        }
 
-                       $batches[] = array( $start, $end );
+                       $batches[] = [ $start, $end ];
                }
 
-               return array( 'numRows' => $numRows, 'batches' => $batches );
+               return [ 'numRows' => $numRows, 'batches' => $batches ];
        }
 
        /**
@@ -493,37 +493,37 @@ class BacklinkCache {
                $dbr = $this->getDB();
 
                // @todo: use UNION without breaking tests that use temp tables
-               $resSets = array();
+               $resSets = [];
                $resSets[] = $dbr->select(
-                       array( 'templatelinks', 'page_restrictions', 'page' ),
-                       array( 'page_namespace', 'page_title', 'page_id' ),
-                       array(
+                       [ 'templatelinks', 'page_restrictions', 'page' ],
+                       [ 'page_namespace', 'page_title', 'page_id' ],
+                       [
                                'tl_namespace' => $this->title->getNamespace(),
                                'tl_title' => $this->title->getDBkey(),
                                'tl_from = pr_page',
                                'pr_cascade' => 1,
                                'page_id = tl_from'
-                       ),
+                       ],
                        __METHOD__,
-                       array( 'DISTINCT' )
+                       [ 'DISTINCT' ]
                );
                if ( $this->title->getNamespace() == NS_FILE ) {
                        $resSets[] = $dbr->select(
-                               array( 'imagelinks', 'page_restrictions', 'page' ),
-                               array( 'page_namespace', 'page_title', 'page_id' ),
-                               array(
+                               [ 'imagelinks', 'page_restrictions', 'page' ],
+                               [ 'page_namespace', 'page_title', 'page_id' ],
+                               [
                                        'il_to' => $this->title->getDBkey(),
                                        'il_from = pr_page',
                                        'pr_cascade' => 1,
                                        'page_id = il_from'
-                               ),
+                               ],
                                __METHOD__,
-                               array( 'DISTINCT' )
+                               [ 'DISTINCT' ]
                        );
                }
 
                // Combine and de-duplicate the results
-               $mergedRes = array();
+               $mergedRes = [];
                foreach ( $resSets as $res ) {
                        foreach ( $res as $row ) {
                                $mergedRes[$row->page_id] = $row;