From f6d65e533c62f6deb21342d4901ece24497b433e Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Thu, 4 Jun 2015 07:31:04 +0200
Subject: Update to MediaWiki 1.25.1

---
 includes/utils/ArrayUtils.php | 187 ------------------------------------------
 1 file changed, 187 deletions(-)
 delete mode 100644 includes/utils/ArrayUtils.php

(limited to 'includes/utils/ArrayUtils.php')

diff --git a/includes/utils/ArrayUtils.php b/includes/utils/ArrayUtils.php
deleted file mode 100644
index 1e521cb8..00000000
--- a/includes/utils/ArrayUtils.php
+++ /dev/null
@@ -1,187 +0,0 @@
-<?php
-/**
- * Methods to play with arrays.
- *
- * 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
- */
-
-/**
- * A collection of static methods to play with arrays.
- *
- * @since 1.21
- */
-class ArrayUtils {
-	/**
-	 * Sort the given array in a pseudo-random order which depends only on the
-	 * given key and each element value. This is typically used for load
-	 * balancing between servers each with a local cache.
-	 *
-	 * Keys are preserved. The input array is modified in place.
-	 *
-	 * Note: Benchmarking on PHP 5.3 and 5.4 indicates that for small
-	 * strings, md5() is only 10% slower than hash('joaat',...) etc.,
-	 * since the function call overhead dominates. So there's not much
-	 * justification for breaking compatibility with installations
-	 * compiled with ./configure --disable-hash.
-	 *
-	 * @param array $array Array to sort
-	 * @param string $key
-	 * @param string $separator A separator used to delimit the array elements and the
-	 *     key. This can be chosen to provide backwards compatibility with
-	 *     various consistent hash implementations that existed before this
-	 *     function was introduced.
-	 */
-	public static function consistentHashSort( &$array, $key, $separator = "\000" ) {
-		$hashes = array();
-		foreach ( $array as $elt ) {
-			$hashes[$elt] = md5( $elt . $separator . $key );
-		}
-		uasort( $array, function ( $a, $b ) use ( $hashes ) {
-			return strcmp( $hashes[$a], $hashes[$b] );
-		} );
-	}
-
-	/**
-	 * Given an array of non-normalised probabilities, this function will select
-	 * an element and return the appropriate key
-	 *
-	 * @param array $weights
-	 * @return bool|int|string
-	 */
-	public static function pickRandom( $weights ) {
-		if ( !is_array( $weights ) || count( $weights ) == 0 ) {
-			return false;
-		}
-
-		$sum = array_sum( $weights );
-		if ( $sum == 0 ) {
-			# No loads on any of them
-			# In previous versions, this triggered an unweighted random selection,
-			# but this feature has been removed as of April 2006 to allow for strict
-			# separation of query groups.
-			return false;
-		}
-		$max = mt_getrandmax();
-		$rand = mt_rand( 0, $max ) / $max * $sum;
-
-		$sum = 0;
-		foreach ( $weights as $i => $w ) {
-			$sum += $w;
-			# Do not return keys if they have 0 weight.
-			# Note that the "all 0 weight" case is handed above
-			if ( $w > 0 && $sum >= $rand ) {
-				break;
-			}
-		}
-
-		return $i;
-	}
-
-	/**
-	 * Do a binary search, and return the index of the largest item that sorts
-	 * less than or equal to the target value.
-	 *
-	 * @since 1.23
-	 *
-	 * @param array $valueCallback A function to call to get the value with
-	 *     a given array index.
-	 * @param int $valueCount The number of items accessible via $valueCallback,
-	 *     indexed from 0 to $valueCount - 1
-	 * @param array $comparisonCallback A callback to compare two values, returning
-	 *     -1, 0 or 1 in the style of strcmp().
-	 * @param string $target The target value to find.
-	 *
-	 * @return int|bool The item index of the lower bound, or false if the target value
-	 *     sorts before all items.
-	 */
-	public static function findLowerBound( $valueCallback, $valueCount,
-		$comparisonCallback, $target
-	) {
-		if ( $valueCount === 0 ) {
-			return false;
-		}
-
-		$min = 0;
-		$max = $valueCount;
-		do {
-			$mid = $min + ( ( $max - $min ) >> 1 );
-			$item = call_user_func( $valueCallback, $mid );
-			$comparison = call_user_func( $comparisonCallback, $target, $item );
-			if ( $comparison > 0 ) {
-				$min = $mid;
-			} elseif ( $comparison == 0 ) {
-				$min = $mid;
-				break;
-			} else {
-				$max = $mid;
-			}
-		} while ( $min < $max - 1 );
-
-		if ( $min == 0 ) {
-			$item = call_user_func( $valueCallback, $min );
-			$comparison = call_user_func( $comparisonCallback, $target, $item );
-			if ( $comparison < 0 ) {
-				// Before the first item
-				return false;
-			}
-		}
-		return $min;
-	}
-
-	/**
-	 * Do array_diff_assoc() on multi-dimensional arrays.
-	 *
-	 * Note: empty arrays are removed.
-	 *
-	 * @since 1.23
-	 *
-	 * @param array $array1 The array to compare from
-	 * @param array $array2,... More arrays to compare against
-	 * @return array An array containing all the values from array1
-	 *               that are not present in any of the other arrays.
-	 */
-	public static function arrayDiffAssocRecursive( $array1 ) {
-		$arrays = func_get_args();
-		array_shift( $arrays );
-		$ret = array();
-
-		foreach ( $array1 as $key => $value ) {
-			if ( is_array( $value ) ) {
-				$args = array( $value );
-				foreach ( $arrays as $array ) {
-					if ( isset( $array[$key] ) ) {
-						$args[] = $array[$key];
-					}
-				}
-				$valueret = call_user_func_array( __METHOD__, $args );
-				if ( count( $valueret ) ) {
-					$ret[$key] = $valueret;
-				}
-			} else {
-				foreach ( $arrays as $array ) {
-					if ( isset( $array[$key] ) && $array[$key] === $value ) {
-						continue 2;
-					}
-				}
-				$ret[$key] = $value;
-			}
-		}
-
-		return $ret;
-	}
-}
-- 
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