3241ebcbcc
* Move up the UPDATE query on wl_notificationtimestamp up to before scheduling the EnotifyNotifyJob * Move up the SELECT query fetching the users to be notified to before the UPDATE, and use its result for a more efficient UPDATE * Pass actuallyNotifyOnPageChange() and the EnotifyNotifyJob an array of user IDs * Add UserArray::newFromIDs()
77 lines
1.6 KiB
PHP
77 lines
1.6 KiB
PHP
<?php
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abstract class UserArray implements Iterator {
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static function newFromResult( $res ) {
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$userArray = null;
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if ( !wfRunHooks( 'UserArrayFromResult', array( &$userArray, $res ) ) ) {
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return null;
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}
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if ( $userArray === null ) {
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$userArray = self::newFromResult_internal( $res );
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}
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return $userArray;
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}
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static function newFromIDs( $ids ) {
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$ids = array_map( 'intval', (array)$ids ); // paranoia
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if ( !$ids )
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// Database::select() doesn't like empty arrays
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return new ArrayIterator(array());
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$dbr = wfGetDB( DB_SLAVE );
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$res = $dbr->select( 'user', '*', array( 'user_id' => $ids ),
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__METHOD__ );
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return self::newFromResult( $res );
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}
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protected static function newFromResult_internal( $res ) {
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$userArray = new UserArrayFromResult( $res );
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return $userArray;
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}
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}
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class UserArrayFromResult extends UserArray {
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var $res;
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var $key, $current;
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function __construct( $res ) {
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$this->res = $res;
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$this->key = 0;
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$this->setCurrent( $this->res->current() );
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}
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protected function setCurrent( $row ) {
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if ( $row === false ) {
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$this->current = false;
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} else {
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$this->current = User::newFromRow( $row );
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}
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}
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public function count() {
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return $this->res->numRows();
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}
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function current() {
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return $this->current;
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}
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function key() {
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return $this->key;
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}
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function next() {
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$row = $this->res->next();
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$this->setCurrent( $row );
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$this->key++;
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}
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function rewind() {
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$this->res->rewind();
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$this->key = 0;
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$this->setCurrent( $this->res->current() );
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}
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function valid() {
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return $this->current !== false;
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}
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}
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