From 94ebc5707836d931e24e77f5ce1b3a16d0410fb8 Mon Sep 17 00:00:00 2001
From: Oleg Pudeyev <oleg@bsdpower.com>
Date: Wed, 5 Dec 2012 10:40:42 -0500
Subject: [PATCH] [ticket/11162] Newlines to LF.

PHPBB3-11162
---
 phpBB/includes/functions_tricky_update.php | 416 ++++++++++-----------
 1 file changed, 208 insertions(+), 208 deletions(-)

diff --git a/phpBB/includes/functions_tricky_update.php b/phpBB/includes/functions_tricky_update.php
index cf922d7014..c8fcb9b6f0 100644
--- a/phpBB/includes/functions_tricky_update.php
+++ b/phpBB/includes/functions_tricky_update.php
@@ -1,208 +1,208 @@
-<?php
-/**
-*
-* @package phpBB3
-* @copyright (c) 2012 phpBB Group
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-/**
-* Updates rows in given table from a set of values to a new value.
-* If this results in rows violating uniqueness constraints, the duplicate
-* rows are eliminated.
-*
-* The only supported table is bookmarks.
-*
-* @param dbal $db Database object
-* @param string $table Table on which to perform the update
-* @param string $column Column whose values to change
-* @param array $from_values An array of values that should be changed
-* @param int $to_value The new value
-* @return null
-*/
-function phpbb_update_rows_avoiding_duplicates($db, $table, $column, $from_values, $to_value)
-{
-	$sql = "SELECT $column, user_id
-		FROM $table
-		WHERE " . $db->sql_in_set($column, $from_values);
-	$result = $db->sql_query($sql);
-
-	$old_user_ids = array();
-	while ($row = $db->sql_fetchrow($result))
-	{
-		$old_user_ids[$row[$column]][] = $row['user_id'];
-	}
-	$db->sql_freeresult($result);
-
-	$sql = "SELECT $column, user_id
-		FROM $table
-		WHERE $column = '" . (int) $to_value . "'";
-	$result = $db->sql_query($sql);
-
-	$new_user_ids = array();
-	while ($row = $db->sql_fetchrow($result))
-	{
-		$new_user_ids[$row[$column]][] = $row['user_id'];
-	}
-	$db->sql_freeresult($result);
-
-	$queries = array();
-	$any_found = false;
-	foreach ($from_values as $from_value)
-	{
-		if (!isset($old_user_ids[$from_value]))
-		{
-			continue;
-		}
-		$any_found = true;
-		if (empty($new_user_ids))
-		{
-			$sql = "UPDATE $table
-				SET $column = " . (int) $to_value . "
-				WHERE $column = '" . $db->sql_escape($from_value) . "'";
-			$queries[] = $sql;
-		}
-		else
-		{
-			$different_user_ids = array_diff($old_user_ids[$from_value], $new_user_ids[$to_value]);
-			if (!empty($different_user_ids))
-			{
-				$sql = "UPDATE $table
-					SET $column = " . (int) $to_value . "
-					WHERE $column = '" . $db->sql_escape($from_value) . "'
-					AND " . $db->sql_in_set('user_id', $different_user_ids);
-				$queries[] = $sql;
-			}
-		}
-	}
-
-	if ($any_found)
-	{
-		$db->sql_transaction('begin');
-
-		foreach ($queries as $sql)
-		{
-			$db->sql_query($sql);
-		}
-
-		$sql = "DELETE FROM $table
-			WHERE " . $db->sql_in_set($column, $from_values);
-		$db->sql_query($sql);
-
-		$db->sql_transaction('commit');
-	}
-}
-
-/**
-* Updates rows in given table from a set of values to a new value.
-* If this results in rows violating uniqueness constraints, the duplicate
-* rows are merged respecting notify_status (0 takes precedence over 1).
-*
-* The only supported table is topics_watch.
-*
-* @param dbal $db Database object
-* @param string $table Table on which to perform the update
-* @param string $column Column whose values to change
-* @param array $from_values An array of values that should be changed
-* @param int $to_value The new value
-* @return null
-*/
-function phpbb_update_rows_avoiding_duplicates_notify_status($db, $table, $column, $from_values, $to_value)
-{
-	$sql = "SELECT $column, user_id, notify_status
-		FROM $table
-		WHERE " . $db->sql_in_set($column, $from_values);
-	$result = $db->sql_query($sql);
-
-	$old_user_ids = array();
-	while ($row = $db->sql_fetchrow($result))
-	{
-		$old_user_ids[(int) $row['notify_status']][$row[$column]][] = $row['user_id'];
-	}
-	$db->sql_freeresult($result);
-
-	$sql = "SELECT $column, user_id
-		FROM $table
-		WHERE $column = '" . (int) $to_value . "'";
-	$result = $db->sql_query($sql);
-
-	$new_user_ids = array();
-	while ($row = $db->sql_fetchrow($result))
-	{
-		$new_user_ids[$row[$column]][] = $row['user_id'];
-	}
-	$db->sql_freeresult($result);
-
-	$queries = array();
-	$any_found = false;
-	$extra_updates = array(
-		0 => 'notify_status = 0',
-		1 => '',
-	);
-	foreach ($from_values as $from_value)
-	{
-		foreach ($extra_updates as $notify_status => $extra_update) {
-			if (!isset($old_user_ids[$notify_status][$from_value]))
-			{
-				continue;
-			}
-			$any_found = true;
-			if (empty($new_user_ids))
-			{
-				$sql = "UPDATE $table
-					SET $column = " . (int) $to_value . "
-					WHERE $column = '" . $db->sql_escape($from_value) . "'";
-				$queries[] = $sql;
-			}
-			else
-			{
-				$different_user_ids = array_diff($old_user_ids[$notify_status][$from_value], $new_user_ids[$to_value]);
-				if (!empty($different_user_ids))
-				{
-					$sql = "UPDATE $table
-						SET $column = " . (int) $to_value . "
-						WHERE $column = '" . $db->sql_escape($from_value) . "'
-						AND " . $db->sql_in_set('user_id', $different_user_ids);
-					$queries[] = $sql;
-				}
-				
-				if ($extra_update) {
-					$same_user_ids = array_diff($old_user_ids[$notify_status][$from_value], $different_user_ids);
-					if (!empty($same_user_ids))
-					{
-						$sql = "UPDATE $table
-							SET $extra_update
-							WHERE $column = '" . (int) $to_value . "'
-							AND " . $db->sql_in_set('user_id', $same_user_ids);
-						$queries[] = $sql;
-					}
-				}
-			}
-		}
-	}
-
-	if ($any_found)
-	{
-		$db->sql_transaction('begin');
-
-		foreach ($queries as $sql)
-		{
-			$db->sql_query($sql);
-		}
-
-		$sql = "DELETE FROM $table
-			WHERE " . $db->sql_in_set($column, $from_values);
-		$db->sql_query($sql);
-
-		$db->sql_transaction('commit');
-	}
-}
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2012 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Updates rows in given table from a set of values to a new value.
+* If this results in rows violating uniqueness constraints, the duplicate
+* rows are eliminated.
+*
+* The only supported table is bookmarks.
+*
+* @param dbal $db Database object
+* @param string $table Table on which to perform the update
+* @param string $column Column whose values to change
+* @param array $from_values An array of values that should be changed
+* @param int $to_value The new value
+* @return null
+*/
+function phpbb_update_rows_avoiding_duplicates($db, $table, $column, $from_values, $to_value)
+{
+	$sql = "SELECT $column, user_id
+		FROM $table
+		WHERE " . $db->sql_in_set($column, $from_values);
+	$result = $db->sql_query($sql);
+
+	$old_user_ids = array();
+	while ($row = $db->sql_fetchrow($result))
+	{
+		$old_user_ids[$row[$column]][] = $row['user_id'];
+	}
+	$db->sql_freeresult($result);
+
+	$sql = "SELECT $column, user_id
+		FROM $table
+		WHERE $column = '" . (int) $to_value . "'";
+	$result = $db->sql_query($sql);
+
+	$new_user_ids = array();
+	while ($row = $db->sql_fetchrow($result))
+	{
+		$new_user_ids[$row[$column]][] = $row['user_id'];
+	}
+	$db->sql_freeresult($result);
+
+	$queries = array();
+	$any_found = false;
+	foreach ($from_values as $from_value)
+	{
+		if (!isset($old_user_ids[$from_value]))
+		{
+			continue;
+		}
+		$any_found = true;
+		if (empty($new_user_ids))
+		{
+			$sql = "UPDATE $table
+				SET $column = " . (int) $to_value . "
+				WHERE $column = '" . $db->sql_escape($from_value) . "'";
+			$queries[] = $sql;
+		}
+		else
+		{
+			$different_user_ids = array_diff($old_user_ids[$from_value], $new_user_ids[$to_value]);
+			if (!empty($different_user_ids))
+			{
+				$sql = "UPDATE $table
+					SET $column = " . (int) $to_value . "
+					WHERE $column = '" . $db->sql_escape($from_value) . "'
+					AND " . $db->sql_in_set('user_id', $different_user_ids);
+				$queries[] = $sql;
+			}
+		}
+	}
+
+	if ($any_found)
+	{
+		$db->sql_transaction('begin');
+
+		foreach ($queries as $sql)
+		{
+			$db->sql_query($sql);
+		}
+
+		$sql = "DELETE FROM $table
+			WHERE " . $db->sql_in_set($column, $from_values);
+		$db->sql_query($sql);
+
+		$db->sql_transaction('commit');
+	}
+}
+
+/**
+* Updates rows in given table from a set of values to a new value.
+* If this results in rows violating uniqueness constraints, the duplicate
+* rows are merged respecting notify_status (0 takes precedence over 1).
+*
+* The only supported table is topics_watch.
+*
+* @param dbal $db Database object
+* @param string $table Table on which to perform the update
+* @param string $column Column whose values to change
+* @param array $from_values An array of values that should be changed
+* @param int $to_value The new value
+* @return null
+*/
+function phpbb_update_rows_avoiding_duplicates_notify_status($db, $table, $column, $from_values, $to_value)
+{
+	$sql = "SELECT $column, user_id, notify_status
+		FROM $table
+		WHERE " . $db->sql_in_set($column, $from_values);
+	$result = $db->sql_query($sql);
+
+	$old_user_ids = array();
+	while ($row = $db->sql_fetchrow($result))
+	{
+		$old_user_ids[(int) $row['notify_status']][$row[$column]][] = $row['user_id'];
+	}
+	$db->sql_freeresult($result);
+
+	$sql = "SELECT $column, user_id
+		FROM $table
+		WHERE $column = '" . (int) $to_value . "'";
+	$result = $db->sql_query($sql);
+
+	$new_user_ids = array();
+	while ($row = $db->sql_fetchrow($result))
+	{
+		$new_user_ids[$row[$column]][] = $row['user_id'];
+	}
+	$db->sql_freeresult($result);
+
+	$queries = array();
+	$any_found = false;
+	$extra_updates = array(
+		0 => 'notify_status = 0',
+		1 => '',
+	);
+	foreach ($from_values as $from_value)
+	{
+		foreach ($extra_updates as $notify_status => $extra_update) {
+			if (!isset($old_user_ids[$notify_status][$from_value]))
+			{
+				continue;
+			}
+			$any_found = true;
+			if (empty($new_user_ids))
+			{
+				$sql = "UPDATE $table
+					SET $column = " . (int) $to_value . "
+					WHERE $column = '" . $db->sql_escape($from_value) . "'";
+				$queries[] = $sql;
+			}
+			else
+			{
+				$different_user_ids = array_diff($old_user_ids[$notify_status][$from_value], $new_user_ids[$to_value]);
+				if (!empty($different_user_ids))
+				{
+					$sql = "UPDATE $table
+						SET $column = " . (int) $to_value . "
+						WHERE $column = '" . $db->sql_escape($from_value) . "'
+						AND " . $db->sql_in_set('user_id', $different_user_ids);
+					$queries[] = $sql;
+				}
+				
+				if ($extra_update) {
+					$same_user_ids = array_diff($old_user_ids[$notify_status][$from_value], $different_user_ids);
+					if (!empty($same_user_ids))
+					{
+						$sql = "UPDATE $table
+							SET $extra_update
+							WHERE $column = '" . (int) $to_value . "'
+							AND " . $db->sql_in_set('user_id', $same_user_ids);
+						$queries[] = $sql;
+					}
+				}
+			}
+		}
+	}
+
+	if ($any_found)
+	{
+		$db->sql_transaction('begin');
+
+		foreach ($queries as $sql)
+		{
+			$db->sql_query($sql);
+		}
+
+		$sql = "DELETE FROM $table
+			WHERE " . $db->sql_in_set($column, $from_values);
+		$db->sql_query($sql);
+
+		$db->sql_transaction('commit');
+	}
+}