From c1f9b1f7b1b77776192048005dcc66dcf3df2bfb Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Sat, 27 Dec 2014 15:41:37 +0100
Subject: Update to MediaWiki 1.24.1

---
 includes/MappedIterator.php | 114 --------------------------------------------
 1 file changed, 114 deletions(-)
 delete mode 100644 includes/MappedIterator.php

(limited to 'includes/MappedIterator.php')

diff --git a/includes/MappedIterator.php b/includes/MappedIterator.php
deleted file mode 100644
index 70d20327..00000000
--- a/includes/MappedIterator.php
+++ /dev/null
@@ -1,114 +0,0 @@
-<?php
-/**
- * Convenience class for generating iterators from iterators.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- * http://www.gnu.org/copyleft/gpl.html
- *
- * @file
- * @author Aaron Schulz
- */
-
-/**
- * Convenience class for generating iterators from iterators.
- *
- * @since 1.21
- */
-class MappedIterator extends FilterIterator {
-	/** @var callable */
-	protected $vCallback;
-	/** @var callable */
-	protected $aCallback;
-	/** @var array */
-	protected $cache = array();
-
-	protected $rewound = false; // boolean; whether rewind() has been called
-
-	/**
-	 * Build an new iterator from a base iterator by having the former wrap the
-	 * later, returning the result of "value" callback for each current() invocation.
-	 * The callback takes the result of current() on the base iterator as an argument.
-	 * The keys of the base iterator are reused verbatim.
-	 *
-	 * An "accept" callback can also be provided which will be called for each value in
-	 * the base iterator (post-callback) and will return true if that value should be
-	 * included in iteration of the MappedIterator (otherwise it will be filtered out).
-	 *
-	 * @param Iterator|Array $iter
-	 * @param callable $vCallback Value transformation callback
-	 * @param array $options Options map (includes "accept") (since 1.22)
-	 * @throws MWException
-	 */
-	public function __construct( $iter, $vCallback, array $options = array() ) {
-		if ( is_array( $iter ) ) {
-			$baseIterator = new ArrayIterator( $iter );
-		} elseif ( $iter instanceof Iterator ) {
-			$baseIterator = $iter;
-		} else {
-			throw new MWException( "Invalid base iterator provided." );
-		}
-		parent::__construct( $baseIterator );
-		$this->vCallback = $vCallback;
-		$this->aCallback = isset( $options['accept'] ) ? $options['accept'] : null;
-	}
-
-	public function next() {
-		$this->cache = array();
-		parent::next();
-	}
-
-	public function rewind() {
-		$this->rewound = true;
-		$this->cache = array();
-		parent::rewind();
-	}
-
-	public function accept() {
-		$value = call_user_func( $this->vCallback, $this->getInnerIterator()->current() );
-		$ok = ( $this->aCallback ) ? call_user_func( $this->aCallback, $value ) : true;
-		if ( $ok ) {
-			$this->cache['current'] = $value;
-		}
-		return $ok;
-	}
-
-	public function key() {
-		$this->init();
-		return parent::key();
-	}
-
-	public function valid() {
-		$this->init();
-		return parent::valid();
-	}
-
-	public function current() {
-		$this->init();
-		if ( parent::valid() ) {
-			return $this->cache['current'];
-		} else {
-			return null; // out of range
-		}
-	}
-
-	/**
-	 * Obviate the usual need for rewind() before using a FilterIterator in a manual loop
-	 */
-	protected function init() {
-		if ( !$this->rewound ) {
-			$this->rewind();
-		}
-	}
-}
-- 
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