SimpleMachines / SMF2.1

Sources/SplitTopics.php

Braces +260 added lines, -186 removed lines

@@ -15,8 +15,9 @@ 
  * Original module by Mach8 - We'll never forget you.
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * splits a topic into two topics.
@@ -30,15 +31,17 @@ 
 	global $topic, $sourcedir;
 
 	// And... which topic were you splitting, again?
-	if (empty($topic))
-		fatal_lang_error('numbers_one_to_nine', false);
+	if (empty($topic)) {
+			fatal_lang_error('numbers_one_to_nine', false);
+	}
 
 	// Are you allowed to split topics?
 	isAllowedTo('split_any');
 
 	// Load up the "dependencies" - the template, getMsgMemberID(), and sendNotifications().
-	if (!isset($_REQUEST['xml']))
-		loadTemplate('SplitTopics');
+	if (!isset($_REQUEST['xml'])) {
+			loadTemplate('SplitTopics');
+	}
 	require_once($sourcedir . '/Subs-Boards.php');
 	require_once($sourcedir . '/Subs-Post.php');
 
@@ -50,12 +53,12 @@ 
 	);
 
 	// ?action=splittopics;sa=LETSBREAKIT won't work, sorry.
-	if (empty($_REQUEST['sa']) || !isset($subActions[$_REQUEST['sa']]))
-		SplitIndex();
-
-	else
-		call_helper($subActions[$_REQUEST['sa']]);
-}
+	if (empty($_REQUEST['sa']) || !isset($subActions[$_REQUEST['sa']])) {
+			SplitIndex();
+	} else {
+			call_helper($subActions[$_REQUEST['sa']]);
+	}
+	}
 
 /**
  * screen shown before the actual split.
@@ -71,8 +74,9 @@ 
 	global $txt, $topic, $context, $smcFunc, $modSettings;
 
 	// Validate "at".
-	if (empty($_GET['at']))
-		fatal_lang_error('numbers_one_to_nine', false);
+	if (empty($_GET['at'])) {
+			fatal_lang_error('numbers_one_to_nine', false);
+	}
 	$_GET['at'] = (int) $_GET['at'];
 
 	// Retrieve the subject and stuff of the specific topic/message.
@@ -89,26 +93,31 @@ 
 			'split_at' => $_GET['at'],
 		)
 	);
-	if ($smcFunc['db_num_rows']($request) == 0)
-		fatal_lang_error('cant_find_messages');
+	if ($smcFunc['db_num_rows']($request) == 0) {
+			fatal_lang_error('cant_find_messages');
+	}
 	list ($_REQUEST['subname'], $num_replies, $unapproved_posts, $id_first_msg, $approved) = $smcFunc['db_fetch_row']($request);
 	$smcFunc['db_free_result']($request);
 
 	// If not approved validate they can see it.
-	if ($modSettings['postmod_active'] && !$approved)
-		isAllowedTo('approve_posts');
+	if ($modSettings['postmod_active'] && !$approved) {
+			isAllowedTo('approve_posts');
+	}
 
 	// If this topic has unapproved posts, we need to count them too...
-	if ($modSettings['postmod_active'] && allowedTo('approve_posts'))
-		$num_replies += $unapproved_posts - ($approved ? 0 : 1);
+	if ($modSettings['postmod_active'] && allowedTo('approve_posts')) {
+			$num_replies += $unapproved_posts - ($approved ? 0 : 1);
+	}
 
 	// Check if there is more than one message in the topic.  (there should be.)
-	if ($num_replies < 1)
-		fatal_lang_error('topic_one_post', false);
+	if ($num_replies < 1) {
+			fatal_lang_error('topic_one_post', false);
+	}
 
 	// Check if this is the first message in the topic (if so, the first and second option won't be available)
-	if ($id_first_msg == $_GET['at'])
-		return SplitSelectTopics();
+	if ($id_first_msg == $_GET['at']) {
+			return SplitSelectTopics();
+	}
 
 	// Basic template information....
 	$context['message'] = array(
@@ -137,8 +146,9 @@ 
 	checkSession();
 
 	// Clean up the subject.
-	if (!isset($_POST['subname']) || $_POST['subname'] == '')
-		$_POST['subname'] = $txt['new_topic'];
+	if (!isset($_POST['subname']) || $_POST['subname'] == '') {
+			$_POST['subname'] = $txt['new_topic'];
+	}
 
 	// Redirect to the selector if they chose selective.
 	if ($_POST['step2'] == 'selective')
@@ -163,16 +173,19 @@ 
 				'split_at' => $_POST['at'],
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$messagesToBeSplit[] = $row['id_msg'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$messagesToBeSplit[] = $row['id_msg'];
+		}
 		$smcFunc['db_free_result']($request);
 	}
 	// Only the selected message has to be split. That should be easy.
-	elseif ($_POST['step2'] == 'onlythis')
-		$messagesToBeSplit[] = $_POST['at'];
+	elseif ($_POST['step2'] == 'onlythis') {
+			$messagesToBeSplit[] = $_POST['at'];
+	}
 	// There's another action?!
-	else
-		fatal_lang_error('no_access', false);
+	else {
+			fatal_lang_error('no_access', false);
+	}
 
 	$context['old_topic'] = $topic;
 	$context['new_topic'] = splitTopic($topic, $messagesToBeSplit, $_POST['subname']);
@@ -199,8 +212,9 @@ 
 	$_SESSION['split_selection'][$topic] = empty($_SESSION['split_selection'][$topic]) ? array() : $_SESSION['split_selection'][$topic];
 
 	// This is a special case for split topics from quick-moderation checkboxes
-	if (isset($_REQUEST['subname_enc']))
-		$_REQUEST['subname'] = urldecode($_REQUEST['subname_enc']);
+	if (isset($_REQUEST['subname_enc'])) {
+			$_REQUEST['subname'] = urldecode($_REQUEST['subname_enc']);
+	}
 
 	$context['not_selected'] = array(
 		'num_messages' => 0,
@@ -252,10 +266,12 @@ 
 			)
 		);
 		// You can't split the last message off.
-		if (empty($context['not_selected']['start']) && $smcFunc['db_num_rows']($request) <= 1 && $_REQUEST['move'] == 'down')
-			$_REQUEST['move'] = '';
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$original_msgs['not_selected'][] = $row['id_msg'];
+		if (empty($context['not_selected']['start']) && $smcFunc['db_num_rows']($request) <= 1 && $_REQUEST['move'] == 'down') {
+					$_REQUEST['move'] = '';
+		}
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$original_msgs['not_selected'][] = $row['id_msg'];
+		}
 		$smcFunc['db_free_result']($request);
 		if (!empty($_SESSION['split_selection'][$topic]))
 		{
@@ -275,8 +291,9 @@ 
 					'messages_per_page' => $context['messages_per_page'],
 				)
 			);
-			while ($row = $smcFunc['db_fetch_assoc']($request))
-				$original_msgs['selected'][] = $row['id_msg'];
+			while ($row = $smcFunc['db_fetch_assoc']($request)) {
+							$original_msgs['selected'][] = $row['id_msg'];
+			}
 			$smcFunc['db_free_result']($request);
 		}
 	}
@@ -286,12 +303,13 @@ 
 	{
 		$_REQUEST['msg'] = (int) $_REQUEST['msg'];
 
-		if ($_REQUEST['move'] == 'reset')
-			$_SESSION['split_selection'][$topic] = array();
-		elseif ($_REQUEST['move'] == 'up')
-			$_SESSION['split_selection'][$topic] = array_diff($_SESSION['split_selection'][$topic], array($_REQUEST['msg']));
-		else
-			$_SESSION['split_selection'][$topic][] = $_REQUEST['msg'];
+		if ($_REQUEST['move'] == 'reset') {
+					$_SESSION['split_selection'][$topic] = array();
+		} elseif ($_REQUEST['move'] == 'up') {
+					$_SESSION['split_selection'][$topic] = array_diff($_SESSION['split_selection'][$topic], array($_REQUEST['msg']));
+		} else {
+					$_SESSION['split_selection'][$topic][] = $_REQUEST['msg'];
+		}
 	}
 
 	// Make sure the selection is still accurate.
@@ -310,8 +328,9 @@ 
 			)
 		);
 		$_SESSION['split_selection'][$topic] = array();
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$_SESSION['split_selection'][$topic][] = $row['id_msg'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$_SESSION['split_selection'][$topic][] = $row['id_msg'];
+		}
 		$smcFunc['db_free_result']($request);
 	}
 
@@ -328,13 +347,15 @@ 
 			'is_approved' => 1,
 		)
 	);
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$context[empty($row['is_selected']) || $row['is_selected'] == 'f' ? 'not_selected' : 'selected']['num_messages'] = $row['num_messages'];
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$context[empty($row['is_selected']) || $row['is_selected'] == 'f' ? 'not_selected' : 'selected']['num_messages'] = $row['num_messages'];
+	}
 	$smcFunc['db_free_result']($request);
 
 	// Fix an oversized starting page (to make sure both pageindexes are properly set).
-	if ($context['selected']['start'] >= $context['selected']['num_messages'])
-		$context['selected']['start'] = $context['selected']['num_messages'] <= $context['messages_per_page'] ? 0 : ($context['selected']['num_messages'] - (($context['selected']['num_messages'] % $context['messages_per_page']) == 0 ? $context['messages_per_page'] : ($context['selected']['num_messages'] % $context['messages_per_page'])));
+	if ($context['selected']['start'] >= $context['selected']['num_messages']) {
+			$context['selected']['start'] = $context['selected']['num_messages'] <= $context['messages_per_page'] ? 0 : ($context['selected']['num_messages'] - (($context['selected']['num_messages'] % $context['messages_per_page']) == 0 ? $context['messages_per_page'] : ($context['selected']['num_messages'] % $context['messages_per_page'])));
+	}
 
 	// Build a page list of the not-selected topics...
 	$context['not_selected']['page_index'] = constructPageIndex($scripturl . '?action=splittopics;sa=selectTopics;subname=' . strtr(urlencode($_REQUEST['subname']), array('%' => '%%')) . ';topic=' . $topic . '.%1$d;start2=' . $context['selected']['start'], $context['not_selected']['start'], $context['not_selected']['num_messages'], $context['messages_per_page'], true);
@@ -434,11 +455,12 @@ 
 		);
 
 		$context['changes'] = array();
-		foreach ($changes as $change_type => $change_array)
-			foreach ($change_array as $section => $msg_array)
+		foreach ($changes as $change_type => $change_array) {
+					foreach ($change_array as $section => $msg_array)
 			{
 				if (empty($msg_array))
 					continue;
+		}
 
 				foreach ($msg_array as $id_msg)
 				{
@@ -447,8 +469,9 @@ 
 						'type' => $change_type,
 						'section' => $section,
 					);
-					if ($change_type == 'insert')
-						$context['changes']['insert' . $id_msg]['insert_value'] = $context[$section]['messages'][$id_msg];
+					if ($change_type == 'insert') {
+											$context['changes']['insert' . $id_msg]['insert_value'] = $context[$section]['messages'][$id_msg];
+					}
 				}
 			}
 	}
@@ -468,12 +491,14 @@ 
 	checkSession();
 
 	// Default the subject in case it's blank.
-	if (!isset($_POST['subname']) || $_POST['subname'] == '')
-		$_POST['subname'] = $txt['new_topic'];
+	if (!isset($_POST['subname']) || $_POST['subname'] == '') {
+			$_POST['subname'] = $txt['new_topic'];
+	}
 
 	// You must've selected some messages!  Can't split out none!
-	if (empty($_SESSION['split_selection'][$topic]))
-		fatal_lang_error('no_posts_selected', false);
+	if (empty($_SESSION['split_selection'][$topic])) {
+			fatal_lang_error('no_posts_selected', false);
+	}
 
 	$context['old_topic'] = $topic;
 	$context['new_topic'] = splitTopic($topic, $_SESSION['split_selection'][$topic], $_POST['subname']);
@@ -499,8 +524,9 @@ 
 	global $smcFunc, $txt, $sourcedir;
 
 	// Nothing to split?
-	if (empty($splitMessages))
-		fatal_lang_error('no_posts_selected', false);
+	if (empty($splitMessages)) {
+			fatal_lang_error('no_posts_selected', false);
+	}
 
 	// Get some board info.
 	$request = $smcFunc['db_query']('', '
@@ -532,8 +558,9 @@ 
 		)
 	);
 	// You can't select ALL the messages!
-	if ($smcFunc['db_num_rows']($request) == 0)
-		fatal_lang_error('selected_all_posts', false);
+	if ($smcFunc['db_num_rows']($request) == 0) {
+			fatal_lang_error('selected_all_posts', false);
+	}
 
 	$split1_first_msg = null;
 	$split1_last_msg = null;
@@ -541,24 +568,27 @@ 
 	while ($row = $smcFunc['db_fetch_assoc']($request))
 	{
 		// Get the right first and last message dependant on approved state...
-		if (empty($split1_first_msg) || $row['myid_first_msg'] < $split1_first_msg)
-			$split1_first_msg = $row['myid_first_msg'];
-		if (empty($split1_last_msg) || $row['approved'])
-			$split1_last_msg = $row['myid_last_msg'];
+		if (empty($split1_first_msg) || $row['myid_first_msg'] < $split1_first_msg) {
+					$split1_first_msg = $row['myid_first_msg'];
+		}
+		if (empty($split1_last_msg) || $row['approved']) {
+					$split1_last_msg = $row['myid_last_msg'];
+		}
 
 		// Get the counts correct...
 		if ($row['approved'])
 		{
 			$split1_replies = $row['message_count'] - 1;
 			$split1_unapprovedposts = 0;
-		}
-		else
+		} else
 		{
-			if (!isset($split1_replies))
-				$split1_replies = 0;
+			if (!isset($split1_replies)) {
+							$split1_replies = 0;
+			}
 			// If the topic isn't approved then num replies must go up by one... as first post wouldn't be counted.
-			elseif (!$split1_approved)
-				$split1_replies++;
+			elseif (!$split1_approved) {
+							$split1_replies++;
+			}
 
 			$split1_unapprovedposts = $row['message_count'];
 		}
@@ -584,10 +614,12 @@ 
 	while ($row = $smcFunc['db_fetch_assoc']($request))
 	{
 		// As before get the right first and last message dependant on approved state...
-		if (empty($split2_first_msg) || $row['myid_first_msg'] < $split2_first_msg)
-			$split2_first_msg = $row['myid_first_msg'];
-		if (empty($split2_last_msg) || $row['approved'])
-			$split2_last_msg = $row['myid_last_msg'];
+		if (empty($split2_first_msg) || $row['myid_first_msg'] < $split2_first_msg) {
+					$split2_first_msg = $row['myid_first_msg'];
+		}
+		if (empty($split2_last_msg) || $row['approved']) {
+					$split2_last_msg = $row['myid_last_msg'];
+		}
 
 		// Then do the counts again...
 		if ($row['approved'])
@@ -595,18 +627,20 @@ 
 			$split2_approved = true;
 			$split2_replies = $row['message_count'] - 1;
 			$split2_unapprovedposts = 0;
-		}
-		else
+		} else
 		{
 			// Should this one be approved??
-			if ($split2_first_msg == $row['myid_first_msg'])
-				$split2_approved = false;
+			if ($split2_first_msg == $row['myid_first_msg']) {
+							$split2_approved = false;
+			}
 
-			if (!isset($split2_replies))
-				$split2_replies = 0;
+			if (!isset($split2_replies)) {
+							$split2_replies = 0;
+			}
 			// As before, fix number of replies.
-			elseif (!$split2_approved)
-				$split2_replies++;
+			elseif (!$split2_approved) {
+							$split2_replies++;
+			}
 
 			$split2_unapprovedposts = $row['message_count'];
 		}
@@ -616,12 +650,14 @@ 
 	$split2_lastMem = getMsgMemberID($split2_last_msg);
 
 	// No database changes yet, so let's double check to see if everything makes at least a little sense.
-	if ($split1_first_msg <= 0 || $split1_last_msg <= 0 || $split2_first_msg <= 0 || $split2_last_msg <= 0 || $split1_replies < 0 || $split2_replies < 0 || $split1_unapprovedposts < 0 || $split2_unapprovedposts < 0 || !isset($split1_approved) || !isset($split2_approved))
-		fatal_lang_error('cant_find_messages');
+	if ($split1_first_msg <= 0 || $split1_last_msg <= 0 || $split2_first_msg <= 0 || $split2_last_msg <= 0 || $split1_replies < 0 || $split2_replies < 0 || $split1_unapprovedposts < 0 || $split2_unapprovedposts < 0 || !isset($split1_approved) || !isset($split2_approved)) {
+			fatal_lang_error('cant_find_messages');
+	}
 
 	// You cannot split off the first message of a topic.
-	if ($split1_first_msg > $split2_first_msg)
-		fatal_lang_error('split_first_post', false);
+	if ($split1_first_msg > $split2_first_msg) {
+			fatal_lang_error('split_first_post', false);
+	}
 
 	// We're off to insert the new topic!  Use 0 for now to avoid UNIQUE errors.
 	$smcFunc['db_insert']('',
@@ -644,14 +680,16 @@ 
 			array('id_topic')
 		);
 	$split2_ID_TOPIC = $smcFunc['db_insert_id']('{db_prefix}topics', 'id_topic');
-	if ($split2_ID_TOPIC <= 0)
-		fatal_lang_error('cant_insert_topic');
+	if ($split2_ID_TOPIC <= 0) {
+			fatal_lang_error('cant_insert_topic');
+	}
 
 	// Move the messages over to the other topic.
 	$new_subject = strtr($smcFunc['htmltrim']($smcFunc['htmlspecialchars']($new_subject)), array("\r" => '', "\n" => '', "\t" => ''));
 	// Check the subject length.
-	if ($smcFunc['strlen']($new_subject) > 100)
-		$new_subject = $smcFunc['substr']($new_subject, 0, 100);
+	if ($smcFunc['strlen']($new_subject) > 100) {
+			$new_subject = $smcFunc['substr']($new_subject, 0, 100);
+	}
 	// Valid subject?
 	if ($new_subject != '')
 	{
@@ -722,8 +760,8 @@ 
 	);
 
 	// If the new topic isn't approved ensure the first message flags this just in case.
-	if (!$split2_approved)
-		$smcFunc['db_query']('', '
+	if (!$split2_approved) {
+			$smcFunc['db_query']('', '
 			UPDATE {db_prefix}messages
 			SET approved = {int:approved}
 			WHERE id_msg = {int:id_msg}
@@ -734,6 +772,7 @@ 
 				'id_topic' => $split2_ID_TOPIC,
 			)
 		);
+	}
 
 	// The board has more topics now (Or more unapproved ones!).
 	$smcFunc['db_query']('', '
@@ -760,8 +799,9 @@ 
 	if ($smcFunc['db_num_rows']($request) > 0)
 	{
 		$replaceEntries = array();
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$replaceEntries[] = array($row['id_member'], $split2_ID_TOPIC, $row['id_msg'], $row['unwatched']);
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$replaceEntries[] = array($row['id_member'], $split2_ID_TOPIC, $row['id_msg'], $row['unwatched']);
+		}
 
 		$smcFunc['db_insert']('ignore',
 			'{db_prefix}log_topics',
@@ -785,8 +825,9 @@ 
 	// If there's a search index that needs updating, update it...
 	require_once($sourcedir . '/Search.php');
 	$searchAPI = findSearchAPI();
-	if (is_callable(array($searchAPI, 'topicSplit')))
-		$searchAPI->topicSplit($split2_ID_TOPIC, $splitMessages);
+	if (is_callable(array($searchAPI, 'topicSplit'))) {
+			$searchAPI->topicSplit($split2_ID_TOPIC, $splitMessages);
+	}
 
 	// Return the ID of the newly created topic.
 	return $split2_ID_TOPIC;
@@ -812,12 +853,12 @@ 
 	);
 
 	// ?action=mergetopics;sa=LETSBREAKIT won't work, sorry.
-	if (empty($_REQUEST['sa']) || !isset($subActions[$_REQUEST['sa']]))
-		MergeIndex();
-
-	else
-		call_helper($subActions[$_REQUEST['sa']]);
-}
+	if (empty($_REQUEST['sa']) || !isset($subActions[$_REQUEST['sa']])) {
+			MergeIndex();
+	} else {
+			call_helper($subActions[$_REQUEST['sa']]);
+	}
+	}
 
 /**
  * allows to pick a topic to merge the current topic with.
@@ -831,8 +872,9 @@ 
 	global $txt, $board, $context, $smcFunc, $sourcedir;
 	global $scripturl, $modSettings;
 
-	if (!isset($_GET['from']))
-		fatal_lang_error('no_access', false);
+	if (!isset($_GET['from'])) {
+			fatal_lang_error('no_access', false);
+	}
 	$_GET['from'] = (int) $_GET['from'];
 
 	$_REQUEST['targetboard'] = isset($_REQUEST['targetboard']) ? (int) $_REQUEST['targetboard'] : $board;
@@ -843,9 +885,9 @@ 
 	{
 		$can_approve_boards = boardsAllowedTo('approve_posts');
 		$onlyApproved = $can_approve_boards !== array(0) && !in_array($_REQUEST['targetboard'], $can_approve_boards);
+	} else {
+			$onlyApproved = false;
 	}
-	else
-		$onlyApproved = false;
 
 	// How many topics are on this board?  (used for paging.)
 	$request = $smcFunc['db_query']('', '
@@ -879,8 +921,9 @@ 
 			'is_approved' => 1,
 		)
 	);
-	if ($smcFunc['db_num_rows']($request) == 0)
-		fatal_lang_error('no_board');
+	if ($smcFunc['db_num_rows']($request) == 0) {
+			fatal_lang_error('no_board');
+	}
 	list ($subject) = $smcFunc['db_fetch_row']($request);
 	$smcFunc['db_free_result']($request);
 
@@ -893,8 +936,9 @@ 
 	// Check which boards you have merge permissions on.
 	$merge_boards = boardsAllowedTo('merge_any');
 
-	if (empty($merge_boards))
-		fatal_lang_error('cannot_merge_any', 'user');
+	if (empty($merge_boards)) {
+			fatal_lang_error('cannot_merge_any', 'user');
+	}
 
 	// No sense in loading this if you can only merge on this board
 	if (count($merge_boards) > 1 || in_array(0, $merge_boards))
@@ -908,8 +952,9 @@ 
 		);
 
 		// Only include these boards in the list (0 means you're an admin')
-		if (!in_array(0, $merge_boards))
-			$options['included_boards'] = $merge_boards;
+		if (!in_array(0, $merge_boards)) {
+					$options['included_boards'] = $merge_boards;
+		}
 
 		$context['merge_categories'] = getBoardList($options);
 	}
@@ -955,8 +1000,9 @@ 
 	}
 	$smcFunc['db_free_result']($request);
 
-	if (empty($context['topics']) && count($merge_boards) <= 1 && !in_array(0, $merge_boards))
-		fatal_lang_error('merge_need_more_topics');
+	if (empty($context['topics']) && count($merge_boards) <= 1 && !in_array(0, $merge_boards)) {
+			fatal_lang_error('merge_need_more_topics');
+	}
 
 	$context['sub_template'] = 'merge';
 }
@@ -986,24 +1032,29 @@ 
 	checkSession('request');
 
 	// Handle URLs from MergeIndex.
-	if (!empty($_GET['from']) && !empty($_GET['to']))
-		$topics = array((int) $_GET['from'], (int) $_GET['to']);
+	if (!empty($_GET['from']) && !empty($_GET['to'])) {
+			$topics = array((int) $_GET['from'], (int) $_GET['to']);
+	}
 
 	// If we came from a form, the topic IDs came by post.
-	if (!empty($_POST['topics']) && is_array($_POST['topics']))
-		$topics = $_POST['topics'];
+	if (!empty($_POST['topics']) && is_array($_POST['topics'])) {
+			$topics = $_POST['topics'];
+	}
 
 	// There's nothing to merge with just one topic...
-	if (empty($topics) || !is_array($topics) || count($topics) == 1)
-		fatal_lang_error('merge_need_more_topics');
+	if (empty($topics) || !is_array($topics) || count($topics) == 1) {
+			fatal_lang_error('merge_need_more_topics');
+	}
 
 	// Make sure every topic is numeric, or some nasty things could be done with the DB.
-	foreach ($topics as $id => $topic)
-		$topics[$id] = (int) $topic;
+	foreach ($topics as $id => $topic) {
+			$topics[$id] = (int) $topic;
+	}
 
 	// Joy of all joys, make sure they're not messing about with unapproved topics they can't see :P
-	if ($modSettings['postmod_active'])
-		$can_approve_boards = boardsAllowedTo('approve_posts');
+	if ($modSettings['postmod_active']) {
+			$can_approve_boards = boardsAllowedTo('approve_posts');
+	}
 
 	// Get info about the topics and polls that will be merged.
 	$request = $smcFunc['db_query']('', '
@@ -1024,8 +1075,9 @@ 
 			'limit' => count($topics),
 		)
 	);
-	if ($smcFunc['db_num_rows']($request) < 2)
-		fatal_lang_error('no_topic_id');
+	if ($smcFunc['db_num_rows']($request) < 2) {
+			fatal_lang_error('no_topic_id');
+	}
 	$num_views = 0;
 	$is_sticky = 0;
 	$boardTotals = array();
@@ -1038,34 +1090,38 @@ 
 	while ($row = $smcFunc['db_fetch_assoc']($request))
 	{
 		// Sorry, redirection topics can't be merged
-		if (!empty($row['id_redirect_topic']))
-			fatal_lang_error('cannot_merge_redirect', false);
+		if (!empty($row['id_redirect_topic'])) {
+					fatal_lang_error('cannot_merge_redirect', false);
+		}
 
 		// Make a note for the board counts...
-		if (!isset($boardTotals[$row['id_board']]))
-			$boardTotals[$row['id_board']] = array(
+		if (!isset($boardTotals[$row['id_board']])) {
+					$boardTotals[$row['id_board']] = array(
 				'posts' => 0,
 				'topics' => 0,
 				'unapproved_posts' => 0,
 				'unapproved_topics' => 0
 			);
+		}
 
 		// We can't see unapproved topics here?
 		if ($modSettings['postmod_active'] && !$row['approved'] && $can_approve_boards != array(0) && in_array($row['id_board'], $can_approve_boards))
 		{
 			unset($topics[$row['id_topic']]); // If we can't see it, we should not merge it and not adjust counts! Instead skip it.
 			continue;
-		}elseif (!$row['approved'])
-			$boardTotals[$row['id_board']]['unapproved_topics']++;
-		else
-			$boardTotals[$row['id_board']]['topics']++;
+		} elseif (!$row['approved']) {
+					$boardTotals[$row['id_board']]['unapproved_topics']++;
+		} else {
+					$boardTotals[$row['id_board']]['topics']++;
+		}
 
 		$boardTotals[$row['id_board']]['unapproved_posts'] += $row['unapproved_posts'];
 		$boardTotals[$row['id_board']]['posts'] += $row['num_replies'] + ($row['approved'] ? 1 : 0);
 
 		// In the case of making a redirect, the topic count goes up by one due to the redirect topic.
-		if (isset($_POST['postRedirect']))
-			$boardTotals[$row['id_board']]['topics']--;
+		if (isset($_POST['postRedirect'])) {
+					$boardTotals[$row['id_board']]['topics']--;
+		}
 
 		$topic_data[$row['id_topic']] = array(
 			'id' => $row['id_topic'],
@@ -1091,11 +1147,13 @@ 
 		$boards[] = $row['id_board'];
 
 		// If there's no poll, id_poll == 0...
-		if ($row['id_poll'] > 0)
-			$polls[] = $row['id_poll'];
+		if ($row['id_poll'] > 0) {
+					$polls[] = $row['id_poll'];
+		}
 		// Store the id_topic with the lowest id_first_msg.
-		if (empty($firstTopic))
-			$firstTopic = $row['id_topic'];
+		if (empty($firstTopic)) {
+					$firstTopic = $row['id_topic'];
+		}
 
 		// Lowest topic id gets selected as surviving topic id. We need to store this board so we can adjust the topic count (This one will not have a redirect topic)
 		if($row['id_topic'] < $lowestTopicId || empty($lowestTopicId) )
@@ -1109,11 +1167,13 @@ 
 	$smcFunc['db_free_result']($request);
 
 	// If we didn't get any topics then they've been messing with unapproved stuff.
-	if (empty($topic_data))
-		fatal_lang_error('no_topic_id');
+	if (empty($topic_data)) {
+			fatal_lang_error('no_topic_id');
+	}
 
-	if (isset($_POST['postRedirect']) && !empty($lowestTopicBoard))
-		$boardTotals[$lowestTopicBoard]['topics']++;
+	if (isset($_POST['postRedirect']) && !empty($lowestTopicBoard)) {
+			$boardTotals[$lowestTopicBoard]['topics']++;
+	}
 
 	// Will this be approved?
 	$context['is_approved'] = $topic_data[$firstTopic]['approved'];
@@ -1129,8 +1189,9 @@ 
 
 	// Get the boards a user is allowed to merge in.
 	$merge_boards = boardsAllowedTo('merge_any');
-	if (empty($merge_boards))
-		fatal_lang_error('cannot_merge_any', 'user');
+	if (empty($merge_boards)) {
+			fatal_lang_error('cannot_merge_any', 'user');
+	}
 
 	// Make sure they can see all boards....
 	$request = $smcFunc['db_query']('', '
@@ -1147,8 +1208,9 @@ 
 		)
 	);
 	// If the number of boards that's in the output isn't exactly the same as we've put in there, you're in trouble.
-	if ($smcFunc['db_num_rows']($request) != count($boards))
-		fatal_lang_error('no_board');
+	if ($smcFunc['db_num_rows']($request) != count($boards)) {
+			fatal_lang_error('no_board');
+	}
 	$smcFunc['db_free_result']($request);
 
 	if (empty($_REQUEST['sa']) || $_REQUEST['sa'] == 'options')
@@ -1167,8 +1229,8 @@ 
 					'limit' => count($polls),
 				)
 			);
-			while ($row = $smcFunc['db_fetch_assoc']($request))
-				$context['polls'][] = array(
+			while ($row = $smcFunc['db_fetch_assoc']($request)) {
+							$context['polls'][] = array(
 					'id' => $row['id_poll'],
 					'topic' => array(
 						'id' => $row['id_topic'],
@@ -1177,6 +1239,7 @@ 
 					'question' => $row['question'],
 					'selected' => $row['id_topic'] == $firstTopic
 				);
+			}
 			$smcFunc['db_free_result']($request);
 		}
 		if (count($boards) > 1)
@@ -1192,18 +1255,20 @@ 
 					'limit' => count($boards),
 				)
 			);
-			while ($row = $smcFunc['db_fetch_assoc']($request))
-				$context['boards'][] = array(
+			while ($row = $smcFunc['db_fetch_assoc']($request)) {
+							$context['boards'][] = array(
 					'id' => $row['id_board'],
 					'name' => $row['name'],
 					'selected' => $row['id_board'] == $topic_data[$firstTopic]['board']
 				);
+			}
 			$smcFunc['db_free_result']($request);
 		}
 
 		$context['topics'] = $topic_data;
-		foreach ($topic_data as $id => $topic)
-			$context['topics'][$id]['selected'] = $topic['id'] == $firstTopic;
+		foreach ($topic_data as $id => $topic) {
+					$context['topics'][$id]['selected'] = $topic['id'] == $firstTopic;
+		}
 
 		$context['page_title'] = $txt['merge'];
 		$context['sub_template'] = 'merge_extra_options';
@@ -1212,13 +1277,15 @@ 
 
 	// Determine target board.
 	$target_board = count($boards) > 1 ? (int) $_REQUEST['board'] : $boards[0];
-	if (!in_array($target_board, $boards))
-		fatal_lang_error('no_board');
+	if (!in_array($target_board, $boards)) {
+			fatal_lang_error('no_board');
+	}
 
 	// Determine which poll will survive and which polls won't.
 	$target_poll = count($polls) > 1 ? (int) $_POST['poll'] : (count($polls) == 1 ? $polls[0] : 0);
-	if ($target_poll > 0 && !in_array($target_poll, $polls))
-		fatal_lang_error('no_access', false);
+	if ($target_poll > 0 && !in_array($target_poll, $polls)) {
+			fatal_lang_error('no_access', false);
+	}
 	$deleted_polls = empty($target_poll) ? $polls : array_diff($polls, array($target_poll));
 
 	// Determine the subject of the newly merged topic - was a custom subject specified?
@@ -1226,19 +1293,23 @@ 
 	{
 		$target_subject = strtr($smcFunc['htmltrim']($smcFunc['htmlspecialchars']($_POST['custom_subject'])), array("\r" => '', "\n" => '', "\t" => ''));
 		// Keep checking the length.
-		if ($smcFunc['strlen']($target_subject) > 100)
-			$target_subject = $smcFunc['substr']($target_subject, 0, 100);
+		if ($smcFunc['strlen']($target_subject) > 100) {
+					$target_subject = $smcFunc['substr']($target_subject, 0, 100);
+		}
 
 		// Nothing left - odd but pick the first topics subject.
-		if ($target_subject == '')
-			$target_subject = $topic_data[$firstTopic]['subject'];
+		if ($target_subject == '') {
+					$target_subject = $topic_data[$firstTopic]['subject'];
+		}
 	}
 	// A subject was selected from the list.
-	elseif (!empty($topic_data[(int) $_POST['subject']]['subject']))
-		$target_subject = $topic_data[(int) $_POST['subject']]['subject'];
+	elseif (!empty($topic_data[(int) $_POST['subject']]['subject'])) {
+			$target_subject = $topic_data[(int) $_POST['subject']]['subject'];
+	}
 	// Nothing worked? Just take the subject of the first message.
-	else
-		$target_subject = $topic_data[$firstTopic]['subject'];
+	else {
+			$target_subject = $topic_data[$firstTopic]['subject'];
+	}
 
 	// Get the first and last message and the number of messages....
 	$request = $smcFunc['db_query']('', '
@@ -1264,15 +1335,13 @@ 
 			{
 				$num_replies = $row['message_count'] - 1;
 				$num_unapproved = 0;
-			}
-			else
+			} else
 			{
 				$topic_approved = 0;
 				$num_replies = 0;
 				$num_unapproved = $row['message_count'];
 			}
-		}
-		else
+		} else
 		{
 			// If this has a lower first_msg then the first post is not approved and hence the number of replies was wrong!
 			if ($first_msg > $row['first_msg'])
@@ -1318,8 +1387,9 @@ 
 	list ($member_started) = $smcFunc['db_fetch_row']($request);
 	list ($member_updated) = $smcFunc['db_fetch_row']($request);
 	// First and last message are the same, so only row was returned.
-	if ($member_updated === NULL)
-		$member_updated = $member_started;
+	if ($member_updated === NULL) {
+			$member_updated = $member_started;
+	}
 
 	$smcFunc['db_free_result']($request);
 
@@ -1332,8 +1402,9 @@ 
 		array(
 			'topic_list' => $topics,
 	));
-	while ($row = $smcFunc['db_fetch_row']($request))
-		$affected_msgs[] = $row[0];
+	while ($row = $smcFunc['db_fetch_row']($request)) {
+			$affected_msgs[] = $row[0];
+	}
 	$smcFunc['db_free_result']($request);
 
 	// Assign the first topic ID to be the merged topic.
@@ -1411,9 +1482,9 @@ 
 	// Grab the response prefix (like 'Re: ') in the default forum language.
 	if (!isset($context['response_prefix']) && !($context['response_prefix'] = cache_get_data('response_prefix')))
 	{
-		if ($language === $user_info['language'])
-			$context['response_prefix'] = $txt['response_prefix'];
-		else
+		if ($language === $user_info['language']) {
+					$context['response_prefix'] = $txt['response_prefix'];
+		} else
 		{
 			loadLanguage('index', $language, false);
 			$context['response_prefix'] = $txt['response_prefix'];
@@ -1493,8 +1564,9 @@ 
 	if ($smcFunc['db_num_rows']($request) > 0)
 	{
 		$replaceEntries = array();
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$replaceEntries[] = array($row['id_member'], $id_topic, $row['new_id_msg'], $row['unwatched']);
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$replaceEntries[] = array($row['id_member'], $id_topic, $row['new_id_msg'], $row['unwatched']);
+		}
 
 		$smcFunc['db_insert']('replace',
 			'{db_prefix}log_topics',
@@ -1531,8 +1603,9 @@ 
 		if ($smcFunc['db_num_rows']($request) > 0)
 		{
 			$replaceEntries = array();
-			while ($row = $smcFunc['db_fetch_assoc']($request))
-				$replaceEntries[] = array($row['id_member'], $id_topic, 0, $row['sent']);
+			while ($row = $smcFunc['db_fetch_assoc']($request)) {
+							$replaceEntries[] = array($row['id_member'], $id_topic, 0, $row['sent']);
+			}
 
 			$smcFunc['db_insert']('replace',
 					'{db_prefix}log_notify',
@@ -1707,8 +1780,9 @@ 
 	// If there's a search index that needs updating, update it...
 	require_once($sourcedir . '/Search.php');
 	$searchAPI = findSearchAPI();
-	if (is_callable(array($searchAPI, 'topicMerge')))
-		$searchAPI->topicMerge($id_topic, $topics, $affected_msgs, empty($_POST['enforce_subject']) ? null : array($context['response_prefix'], $target_subject));
+	if (is_callable(array($searchAPI, 'topicMerge'))) {
+			$searchAPI->topicMerge($id_topic, $topics, $affected_msgs, empty($_POST['enforce_subject']) ? null : array($context['response_prefix'], $target_subject));
+	}
 
 	// Send them to the all done page.
 	redirectexit('action=mergetopics;sa=done;to=' . $id_topic . ';targetboard=' . $target_board);

Sources/Subs-MembersOnline.php

Braces +30 added lines, -23 removed lines

@@ -13,8 +13,9 @@ 
  * @version 2.1 Beta 3
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Retrieve a list and several other statistics of the users currently online.
@@ -45,12 +46,14 @@ 
 	}
 
 	// Not allowed sort method? Bang! Error!
-	elseif (!in_array($membersOnlineOptions['sort'], $allowed_sort_options))
-		trigger_error('Sort method for getMembersOnlineStats() function is not allowed', E_USER_NOTICE);
+	elseif (!in_array($membersOnlineOptions['sort'], $allowed_sort_options)) {
+			trigger_error('Sort method for getMembersOnlineStats() function is not allowed', E_USER_NOTICE);
+	}
 
 	// Get it from the cache and send it back.
-	if (($temp = cache_get_data('membersOnlineStats-' . $membersOnlineOptions['sort'], 240)) !== null)
-		return $temp;
+	if (($temp = cache_get_data('membersOnlineStats-' . $membersOnlineOptions['sort'], 240)) !== null) {
+			return $temp;
+	}
 
 	// Initialize the array that'll be returned later on.
 	$membersOnlineStats = array(
@@ -67,8 +70,9 @@ 
 	// Get any spiders if enabled.
 	$spiders = array();
 	$spider_finds = array();
-	if (!empty($modSettings['show_spider_online']) && ($modSettings['show_spider_online'] < 3 || allowedTo('admin_forum')) && !empty($modSettings['spider_name_cache']))
-		$spiders = smf_json_decode($modSettings['spider_name_cache'], true);
+	if (!empty($modSettings['show_spider_online']) && ($modSettings['show_spider_online'] < 3 || allowedTo('admin_forum')) && !empty($modSettings['spider_name_cache'])) {
+			$spiders = smf_json_decode($modSettings['spider_name_cache'], true);
+	}
 
 	// Load the users online right now.
 	$request = $smcFunc['db_query']('', '
@@ -96,9 +100,7 @@ 
 			$membersOnlineStats['num_guests']++;
 
 			continue;
-		}
-
-		elseif (empty($row['show_online']) && empty($membersOnlineOptions['show_hidden']))
+		} elseif (empty($row['show_online']) && empty($membersOnlineOptions['show_hidden']))
 		{
 			// Just increase the stats and don't add this hidden user to any list.
 			$membersOnlineStats['num_users_hidden']++;
@@ -106,10 +108,11 @@ 
 		}
 
 		// Some basic color coding...
-		if (!empty($row['online_color']))
-			$link = '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '" style="color: ' . $row['online_color'] . ';">' . $row['real_name'] . '</a>';
-		else
-			$link = '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['real_name'] . '</a>';
+		if (!empty($row['online_color'])) {
+					$link = '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '" style="color: ' . $row['online_color'] . ';">' . $row['real_name'] . '</a>';
+		} else {
+					$link = '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['real_name'] . '</a>';
+		}
 
 		// Buddies get counted and highlighted.
 		$is_buddy = in_array($row['id_member'], $user_info['buddies']);
@@ -136,12 +139,13 @@ 
 		$membersOnlineStats['list_users_online'][$row[$membersOnlineOptions['sort']] . '_' . $row['member_name']] = empty($row['show_online']) ? '<em>' . $link . '</em>' : $link;
 
 		// Store all distinct (primary) membergroups that are shown.
-		if (!isset($membersOnlineStats['online_groups'][$row['id_group']]))
-			$membersOnlineStats['online_groups'][$row['id_group']] = array(
+		if (!isset($membersOnlineStats['online_groups'][$row['id_group']])) {
+					$membersOnlineStats['online_groups'][$row['id_group']] = array(
 				'id' => $row['id_group'],
 				'name' => $row['group_name'],
 				'color' => $row['online_color']
 			);
+		}
 	}
 	$smcFunc['db_free_result']($request);
 
@@ -204,11 +208,12 @@ 
 	$settingsToUpdate = array();
 
 	// More members on now than ever were?  Update it!
-	if (!isset($modSettings['mostOnline']) || $total_users_online >= $modSettings['mostOnline'])
-		$settingsToUpdate = array(
+	if (!isset($modSettings['mostOnline']) || $total_users_online >= $modSettings['mostOnline']) {
+			$settingsToUpdate = array(
 			'mostOnline' => $total_users_online,
 			'mostDate' => time()
 		);
+	}
 
 	$date = strftime('%Y-%m-%d', forum_time(false));
 
@@ -240,8 +245,9 @@ 
 		{
 			list ($modSettings['mostOnlineToday']) = $smcFunc['db_fetch_row']($request);
 
-			if ($total_users_online > $modSettings['mostOnlineToday'])
-				trackStats(array('most_on' => $total_users_online));
+			if ($total_users_online > $modSettings['mostOnlineToday']) {
+							trackStats(array('most_on' => $total_users_online));
+			}
 
 			$total_users_online = max($total_users_online, $modSettings['mostOnlineToday']);
 		}
@@ -258,8 +264,9 @@ 
 		$settingsToUpdate['mostOnlineToday'] = $total_users_online;
 	}
 
-	if (!empty($settingsToUpdate))
-		updateSettings($settingsToUpdate);
-}
+	if (!empty($settingsToUpdate)) {
+			updateSettings($settingsToUpdate);
+	}
+	}
 
 ?>
\ No newline at end of file

Sources/Subs-Notify.php

Braces +17 added lines, -11 removed lines

@@ -11,8 +11,9 @@ 
  * @version 2.1 Beta 3
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Fetches the list of preferences (or a single/subset of preferences) for
@@ -30,8 +31,9 @@ 
 	// We want this as an array whether it is or not.
 	$members = is_array($members) ? $members : (array) $members;
 
-	if (!empty($prefs))
-		$prefs = is_array($prefs) ? $prefs : (array) $prefs;
+	if (!empty($prefs)) {
+			$prefs = is_array($prefs) ? $prefs : (array) $prefs;
+	}
 
 	$result = array();
 
@@ -56,9 +58,10 @@ 
 	// We may want to keep the default values separate from a given user's. Or we might not.
 	if ($process_default && isset($result[0]))
 	{
-		foreach ($members as $member)
-			if (!isset($result[$member]))
+		foreach ($members as $member) {
+					if (!isset($result[$member]))
 				$result[$member] = $result[0];
+		}
 
 		unset ($result[0]);
 	}
@@ -76,12 +79,14 @@ 
 {
 	global $smcFunc;
 
-	if (empty($prefs) || !is_int($memID))
-		return;
+	if (empty($prefs) || !is_int($memID)) {
+			return;
+	}
 
 	$update_rows = array();
-	foreach ($prefs as $k => $v)
-		$update_rows[] = array($memID, $k, $v);
+	foreach ($prefs as $k => $v) {
+			$update_rows[] = array($memID, $k, $v);
+	}
 
 	$smcFunc['db_insert']('replace',
 		'{db_prefix}user_alerts_prefs',
@@ -101,8 +106,9 @@ 
 {
 	global $smcFunc;
 
-	if (empty($prefs) || empty($memID))
-		return;
+	if (empty($prefs) || empty($memID)) {
+			return;
+	}
 
 	$smcFunc['db_query']('', '
 		DELETE FROM {db_prefix}user_alerts_prefs

Sources/RepairBoards.php

Spacing +37 added lines, -37 removed lines

@@ -232,7 +232,7 @@ 
 					LEFT JOIN {db_prefix}topics AS t ON (t.id_topic = m.id_topic)
 				WHERE t.id_topic IS NULL
 				GROUP BY m.id_topic, m.id_board',
-			'fix_processing' => function ($row) use ($smcFunc)
+			'fix_processing' => function($row) use ($smcFunc)
 			{
 				global $salvageBoardID;
 
@@ -319,7 +319,7 @@ 
 			// Remove all topics that have zero messages in the messages table.
 			'fix_collect' => array(
 				'index' => 'id_topic',
-				'process' => function ($topics) use ($smcFunc)
+				'process' => function($topics) use ($smcFunc)
 				{
 					$smcFunc['db_query']('', '
 						DELETE FROM {db_prefix}topics
@@ -357,21 +357,21 @@ 
 				  AND p.id_poll IS NULL
 				GROUP BY o.id_poll
 				  ',
-			'fix_processing' => function ($row) use ($smcFunc, $txt)
+			'fix_processing' => function($row) use ($smcFunc, $txt)
 			{
 				global $salvageBoardID;
 
 				$row['poster_name'] = !empty($row['poster_name']) ? $row['poster_name'] : $txt['guest'];
 				$row['id_poster'] = !empty($row['id_poster']) ? $row['id_poster'] : 0;
 
-				if(empty($row['id_board']))
+				if (empty($row['id_board']))
 				{
 					// Only if we don't have a reasonable idea of where to put it.
 					createSalvageArea();
-					$row['id_board'] = (int)$salvageBoardID;
+					$row['id_board'] = (int) $salvageBoardID;
 				}
 
-				if(empty($row['id_topic'])) {
+				if (empty($row['id_topic'])) {
 					$smcFunc['db_insert']('',
 						'{db_prefix}messages',
 						array(
@@ -495,7 +495,7 @@ 
 					LEFT JOIN {db_prefix}topics AS t ON (t.id_poll = p.id_poll)
 				WHERE p.id_poll BETWEEN {STEP_LOW} AND {STEP_HIGH}
 					AND t.id_poll IS NULL',
-			'fix_processing' => function ($row) use ($smcFunc, $txt)
+			'fix_processing' => function($row) use ($smcFunc, $txt)
 			{
 				global $salvageBoardID;
 
@@ -610,7 +610,7 @@ 
 				WHERE t.id_topic BETWEEN {STEP_LOW} AND {STEP_HIGH}
 				GROUP BY t.id_topic, t.id_first_msg, t.id_last_msg, t.approved, mf.approved
 				ORDER BY t.id_topic',
-			'fix_processing' => function ($row) use ($smcFunc)
+			'fix_processing' => function($row) use ($smcFunc)
 			{
 				$row['firstmsg_approved'] = (int) $row['firstmsg_approved'];
 				$row['myid_first_msg'] = (int) $row['myid_first_msg'];
@@ -639,7 +639,7 @@ 
 					)
 				);
 			},
-			'message_function' => function ($row) use ($txt, &$context)
+			'message_function' => function($row) use ($txt, &$context)
 			{
 				// A pretend error?
 				if ($row['myid_first_msg'] == $row['myid_first_msg'] && $row['myid_first_msg'] == $row['myid_first_msg'] && $row['approved'] == $row['firstmsg_approved'])
@@ -673,7 +673,7 @@ 
 				WHERE t.id_topic BETWEEN {STEP_LOW} AND {STEP_HIGH}
 				GROUP BY t.id_topic, t.num_replies, mf.approved
 				ORDER BY t.id_topic',
-			'fix_processing' => function ($row)
+			'fix_processing' => function($row)
 		{
 
 				global $smcFunc;
@@ -694,7 +694,7 @@ 
 				);
 
 		},
-			'message_function' => function ($row)
+			'message_function' => function($row)
 		{
 
 				global $txt, $context;
@@ -727,7 +727,7 @@ 
 				GROUP BY t.id_topic, t.unapproved_posts
 				HAVING unapproved_posts != COUNT(mu.id_msg)
 				ORDER BY t.id_topic',
-			'fix_processing' => function ($row)
+			'fix_processing' => function($row)
 		{
 
 				global $smcFunc;
@@ -769,7 +769,7 @@ 
 				WHERE b.id_board IS NULL
 					AND t.id_topic BETWEEN {STEP_LOW} AND {STEP_HIGH}
 				GROUP BY t.id_board',
-			'fix_processing' => function ($row)
+			'fix_processing' => function($row)
 		{
 
 				global $smcFunc, $salvageCatID, $txt;
@@ -818,7 +818,7 @@ 
 				ORDER BY b.id_cat, b.id_board',
 			'fix_collect' => array(
 				'index' => 'id_cat',
-				'process' => function ($cats)
+				'process' => function($cats)
 				{
 					global $smcFunc, $salvageCatID;
 					createSalvageArea();
@@ -854,7 +854,7 @@ 
 			// Last step-make sure all non-guest posters still exist.
 			'fix_collect' => array(
 				'index' => 'id_msg',
-				'process' => function ($msgs)
+				'process' => function($msgs)
 		{
 
 					global $smcFunc;
@@ -883,7 +883,7 @@ 
 				ORDER BY b.id_parent, b.id_board',
 			'fix_collect' => array(
 				'index' => 'id_parent',
-				'process' => function ($parents)
+				'process' => function($parents)
 				{
 					global $smcFunc, $salvageBoardID, $salvageCatID;
 					createSalvageArea();
@@ -917,7 +917,7 @@ 
 					AND p.id_poll IS NULL',
 			'fix_collect' => array(
 				'index' => 'id_poll',
-				'process' => function ($polls)
+				'process' => function($polls)
 		{
 
 					global $smcFunc;
@@ -951,7 +951,7 @@ 
 				ORDER BY cal.id_topic',
 			'fix_collect' => array(
 				'index' => 'id_topic',
-				'process' => function ($events)
+				'process' => function($events)
 		{
 
 					global $smcFunc;
@@ -983,7 +983,7 @@ 
 					AND lt.id_member BETWEEN {STEP_LOW} AND {STEP_HIGH}',
 			'fix_collect' => array(
 				'index' => 'id_topic',
-				'process' => function ($topics)
+				'process' => function($topics)
 		{
 
 					global $smcFunc;
@@ -1015,7 +1015,7 @@ 
 				GROUP BY lt.id_member',
 			'fix_collect' => array(
 				'index' => 'id_member',
-				'process' => function ($members)
+				'process' => function($members)
 		{
 
 					global $smcFunc;
@@ -1047,7 +1047,7 @@ 
 				GROUP BY lb.id_board',
 			'fix_collect' => array(
 				'index' => 'id_board',
-				'process' => function ($boards)
+				'process' => function($boards)
 		{
 
 					global $smcFunc;
@@ -1079,7 +1079,7 @@ 
 				GROUP BY lb.id_member',
 			'fix_collect' => array(
 				'index' => 'id_member',
-				'process' => function ($members) use ($smcFunc)
+				'process' => function($members) use ($smcFunc)
 				{
 					$smcFunc['db_query']('', '
 						DELETE FROM {db_prefix}log_boards
@@ -1108,7 +1108,7 @@ 
 				GROUP BY lmr.id_board',
 			'fix_collect' => array(
 				'index' => 'id_board',
-				'process' => function ($boards) use ($smcFunc)
+				'process' => function($boards) use ($smcFunc)
 				{
 					$smcFunc['db_query']('', '
 						DELETE FROM {db_prefix}log_mark_read
@@ -1137,7 +1137,7 @@ 
 				GROUP BY lmr.id_member',
 			'fix_collect' => array(
 				'index' => 'id_member',
-				'process' => function ($members) use ($smcFunc)
+				'process' => function($members) use ($smcFunc)
 				{
 					$smcFunc['db_query']('', '
 						DELETE FROM {db_prefix}log_mark_read
@@ -1166,7 +1166,7 @@ 
 				GROUP BY pmr.id_pm',
 			'fix_collect' => array(
 				'index' => 'id_pm',
-				'process' => function ($pms) use ($smcFunc)
+				'process' => function($pms) use ($smcFunc)
 				{
 					$smcFunc['db_query']('', '
 						DELETE FROM {db_prefix}pm_recipients
@@ -1196,7 +1196,7 @@ 
 				GROUP BY pmr.id_member',
 			'fix_collect' => array(
 				'index' => 'id_member',
-				'process' => function ($members)
+				'process' => function($members)
 		{
 
 					global $smcFunc;
@@ -1228,7 +1228,7 @@ 
 					AND mem.id_member IS NULL',
 			'fix_collect' => array(
 				'index' => 'id_pm',
-				'process' => function ($guestMessages)
+				'process' => function($guestMessages)
 		{
 
 					global $smcFunc;
@@ -1260,7 +1260,7 @@ 
 				GROUP BY ln.id_member',
 			'fix_collect' => array(
 				'index' => 'id_member',
-				'process' => function ($members) use ($smcFunc)
+				'process' => function($members) use ($smcFunc)
 				{
 					$smcFunc['db_query']('', '
 						DELETE FROM {db_prefix}log_notify
@@ -1287,7 +1287,7 @@ 
 					LEFT JOIN {db_prefix}log_search_subjects AS lss ON (lss.id_topic = t.id_topic)
 				WHERE t.id_topic BETWEEN {STEP_LOW} AND {STEP_HIGH}
 					AND lss.id_topic IS NULL',
-			'fix_full_processing' => function ($result)
+			'fix_full_processing' => function($result)
 		{
 
 				global $smcFunc;
@@ -1319,7 +1319,7 @@ 
 					);
 
 		},
-			'message_function' => function ($row)
+			'message_function' => function($row)
 		{
 
 				global $txt, $context;
@@ -1349,7 +1349,7 @@ 
 					AND t.id_topic IS NULL',
 			'fix_collect' => array(
 				'index' => 'id_topic',
-				'process' => function ($deleteTopics)
+				'process' => function($deleteTopics)
 		{
 
 					global $smcFunc;
@@ -1381,7 +1381,7 @@ 
 					AND mem.id_member IS NULL',
 			'fix_collect' => array(
 				'index' => 'id_member',
-				'process' => function ($members)
+				'process' => function($members)
 		{
 
 					global $smcFunc;
@@ -1412,7 +1412,7 @@ 
 					AND p.id_poll IS NULL',
 			'fix_collect' => array(
 				'index' => 'id_poll',
-				'process' => function ($polls)
+				'process' => function($polls)
 		{
 
 					global $smcFunc;
@@ -1443,7 +1443,7 @@ 
 					AND lrc.id_report IS NULL',
 			'fix_collect' => array(
 				'index' => 'id_report',
-				'process' => function ($reports)
+				'process' => function($reports)
 		{
 
 					global $smcFunc;
@@ -1474,7 +1474,7 @@ 
 					AND lr.id_report IS NULL',
 			'fix_collect' => array(
 				'index' => 'id_report',
-				'process' => function ($reports)
+				'process' => function($reports)
 				{
 					global $smcFunc;
 					$smcFunc['db_query']('', '
@@ -1504,7 +1504,7 @@ 
 				GROUP BY lgr.id_member',
 			'fix_collect' => array(
 				'index' => 'id_member',
-				'process' => function ($members)
+				'process' => function($members)
 				{
 					global $smcFunc;
 					$smcFunc['db_query']('', '
@@ -1534,7 +1534,7 @@ 
 				GROUP BY lgr.id_group',
 			'fix_collect' => array(
 				'index' => 'id_group',
-				'process' => function ($groups)
+				'process' => function($groups)
 				{
 					global $smcFunc;
 					$smcFunc['db_query']('', '

Braces +119 added lines, -85 removed lines

@@ -13,8 +13,9 @@ 
  * @version 2.1 Beta 3
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Finds or repairs errors in the database to fix possible problems.
@@ -50,8 +51,9 @@ 
 	);
 
 	// Start displaying errors without fixing them.
-	if (isset($_GET['fixErrors']))
-		checkSession('get');
+	if (isset($_GET['fixErrors'])) {
+			checkSession('get');
+	}
 
 	// Will want this.
 	loadForumTests();
@@ -69,11 +71,11 @@ 
 			$_SESSION['repairboards_to_fix'] = $context['to_fix'];
 			$_SESSION['repairboards_to_fix2'] = null;
 
-			if (empty($context['repair_errors']))
-				$context['repair_errors'][] = '???';
+			if (empty($context['repair_errors'])) {
+							$context['repair_errors'][] = '???';
+			}
 		}
-	}
-	else
+	} else
 	{
 		$context['error_search'] = false;
 		$context['to_fix'] = isset($_SESSION['repairboards_to_fix']) ? $_SESSION['repairboards_to_fix'] : array();
@@ -120,16 +122,19 @@ 
 
 	// More time, I need more time!
 	@set_time_limit(600);
-	if (function_exists('apache_reset_timeout'))
-		@apache_reset_timeout();
+	if (function_exists('apache_reset_timeout')) {
+			@apache_reset_timeout();
+	}
 
 	// Errr, wait.  How much time has this taken already?
-	if (!$force && time() - array_sum(explode(' ', $time_start)) < 3)
-		return;
+	if (!$force && time() - array_sum(explode(' ', $time_start)) < 3) {
+			return;
+	}
 
 	// Restore the query cache if interested.
-	if (!empty($db_temp_cache))
-		$db_cache = $db_temp_cache;
+	if (!empty($db_temp_cache)) {
+			$db_cache = $db_temp_cache;
+	}
 
 	$context['continue_get_data'] = '?action=admin;area=repairboards' . (isset($_GET['fixErrors']) ? ';fixErrors' : '') . ';step=' . $_GET['step'] . ';substep=' . $_GET['substep'] . ';' . $context['session_var'] . '=' . $context['session_id'];
 	$context['page_title'] = $txt['not_done_title'];
@@ -138,10 +143,11 @@ 
 	$context['sub_template'] = 'not_done';
 
 	// Change these two if more steps are added!
-	if (empty($max_substep))
-		$context['continue_percent'] = round(($_GET['step'] * 100) / $context['total_steps']);
-	else
-		$context['continue_percent'] = round((($_GET['step'] + ($_GET['substep'] / $max_substep)) * 100) / $context['total_steps']);
+	if (empty($max_substep)) {
+			$context['continue_percent'] = round(($_GET['step'] * 100) / $context['total_steps']);
+	} else {
+			$context['continue_percent'] = round((($_GET['step'] + ($_GET['substep'] / $max_substep)) * 100) / $context['total_steps']);
+	}
 
 	// Never more than 100%!
 	$context['continue_percent'] = min($context['continue_percent'], 100);
@@ -617,8 +623,9 @@ 
 				$row['myid_last_msg'] = (int) $row['myid_last_msg'];
 
 				// Not really a problem?
-				if ($row['myid_first_msg'] == $row['myid_first_msg'] && $row['myid_first_msg'] == $row['myid_first_msg'] && $row['approved'] == $row['firstmsg_approved'])
-					return false;
+				if ($row['myid_first_msg'] == $row['myid_first_msg'] && $row['myid_first_msg'] == $row['myid_first_msg'] && $row['approved'] == $row['firstmsg_approved']) {
+									return false;
+				}
 
 				$memberStartedID = (int) getMsgMemberID($row['myid_first_msg']);
 				$memberUpdatedID = (int) getMsgMemberID($row['myid_last_msg']);
@@ -642,15 +649,19 @@ 
 			'message_function' => function ($row) use ($txt, &$context)
 			{
 				// A pretend error?
-				if ($row['myid_first_msg'] == $row['myid_first_msg'] && $row['myid_first_msg'] == $row['myid_first_msg'] && $row['approved'] == $row['firstmsg_approved'])
-					return false;
+				if ($row['myid_first_msg'] == $row['myid_first_msg'] && $row['myid_first_msg'] == $row['myid_first_msg'] && $row['approved'] == $row['firstmsg_approved']) {
+									return false;
+				}
 
-				if ($row['id_first_msg'] != $row['myid_first_msg'])
-					$context['repair_errors'][] = sprintf($txt['repair_stats_topics_1'], $row['id_topic'], $row['id_first_msg']);
-				if ($row['id_last_msg'] != $row['myid_last_msg'])
-					$context['repair_errors'][] = sprintf($txt['repair_stats_topics_2'], $row['id_topic'], $row['id_last_msg']);
-				if ($row['approved'] != $row['firstmsg_approved'])
-					$context['repair_errors'][] = sprintf($txt['repair_stats_topics_5'], $row['id_topic']);
+				if ($row['id_first_msg'] != $row['myid_first_msg']) {
+									$context['repair_errors'][] = sprintf($txt['repair_stats_topics_1'], $row['id_topic'], $row['id_first_msg']);
+				}
+				if ($row['id_last_msg'] != $row['myid_last_msg']) {
+									$context['repair_errors'][] = sprintf($txt['repair_stats_topics_2'], $row['id_topic'], $row['id_last_msg']);
+				}
+				if ($row['approved'] != $row['firstmsg_approved']) {
+									$context['repair_errors'][] = sprintf($txt['repair_stats_topics_5'], $row['id_topic']);
+				}
 
 				return true;
 			},
@@ -680,8 +691,9 @@ 
 				$row['my_num_replies'] = (int) $row['my_num_replies'];
 
 				// Not really a problem?
-				if ($row['my_num_replies'] == $row['num_replies'])
-					return false;
+				if ($row['my_num_replies'] == $row['num_replies']) {
+									return false;
+				}
 
 				$smcFunc['db_query']('', '
 					UPDATE {db_prefix}topics
@@ -700,11 +712,13 @@ 
 				global $txt, $context;
 
 				// Just joking?
-				if ($row['my_num_replies'] == $row['num_replies'])
-					return false;
+				if ($row['my_num_replies'] == $row['num_replies']) {
+									return false;
+				}
 
-				if ($row['num_replies'] != $row['my_num_replies'])
-					$context['repair_errors'][] = sprintf($txt['repair_stats_topics_3'], $row['id_topic'], $row['num_replies']);
+				if ($row['num_replies'] != $row['my_num_replies']) {
+									$context['repair_errors'][] = sprintf($txt['repair_stats_topics_3'], $row['id_topic'], $row['num_replies']);
+				}
 
 				return true;
 
@@ -1295,8 +1309,9 @@ 
 				$inserts = array();
 				while ($row = $smcFunc['db_fetch_assoc']($result))
 				{
-					foreach (text2words($row['subject']) as $word)
-						$inserts[] = array($word, $row['id_topic']);
+					foreach (text2words($row['subject']) as $word) {
+											$inserts[] = array($word, $row['id_topic']);
+					}
 					if (count($inserts) > 500)
 					{
 						$smcFunc['db_insert']('ignore',
@@ -1310,13 +1325,14 @@ 
 
 				}
 
-				if (!empty($inserts))
-					$smcFunc['db_insert']('ignore',
+				if (!empty($inserts)) {
+									$smcFunc['db_insert']('ignore',
 						'{db_prefix}log_search_subjects',
 						array('word' => 'string', 'id_topic' => 'int'),
 						$inserts,
 						array('word', 'id_topic')
 					);
+				}
 
 		},
 			'message_function' => function ($row)
@@ -1586,8 +1602,9 @@ 
 		$current_step++;
 
 		// Already done this?
-		if ($_GET['step'] > $current_step)
-			continue;
+		if ($_GET['step'] > $current_step) {
+					continue;
+		}
 
 		// If we're fixing it but it ain't broke why try?
 		if ($do_fix && !in_array($error_type, $to_fix))
@@ -1616,14 +1633,16 @@ 
 		while (!$done)
 		{
 			// Make sure there's at least one ID to test.
-			if (isset($test['substeps']) && empty($step_max))
-				break;
+			if (isset($test['substeps']) && empty($step_max)) {
+							break;
+			}
 
 			// What is the testing query (Changes if we are testing or fixing)
-			if (!$do_fix)
-				$test_query = 'check_query';
-			else
-				$test_query = isset($test['fix_query']) ? 'fix_query' : 'check_query';
+			if (!$do_fix) {
+							$test_query = 'check_query';
+			} else {
+							$test_query = isset($test['fix_query']) ? 'fix_query' : 'check_query';
+			}
 
 			// Do the test...
 			$request = $smcFunc['db_query']('',
@@ -1634,10 +1653,11 @@ 
 			$needs_fix = false;
 
 			// Does it need a fix?
-			if (!empty($test['check_type']) && $test['check_type'] == 'count')
-				list ($needs_fix) = $smcFunc['db_fetch_row']($request);
-			else
-				$needs_fix = $smcFunc['db_num_rows']($request);
+			if (!empty($test['check_type']) && $test['check_type'] == 'count') {
+							list ($needs_fix) = $smcFunc['db_fetch_row']($request);
+			} else {
+							$needs_fix = $smcFunc['db_num_rows']($request);
+			}
 
 			$total_queries++;
 
@@ -1649,8 +1669,9 @@ 
 					// Assume need to fix.
 					$found_errors = true;
 
-					if (isset($test['message']))
-						$context['repair_errors'][] = $txt[$test['message']];
+					if (isset($test['message'])) {
+											$context['repair_errors'][] = $txt[$test['message']];
+					}
 
 					// One per row!
 					elseif (isset($test['messages']))
@@ -1660,10 +1681,11 @@ 
 							$variables = $test['messages'];
 							foreach ($variables as $k => $v)
 							{
-								if ($k == 0 && isset($txt[$v]))
-									$variables[$k] = $txt[$v];
-								elseif ($k > 0 && isset($row[$v]))
-									$variables[$k] = $row[$v];
+								if ($k == 0 && isset($txt[$v])) {
+																	$variables[$k] = $txt[$v];
+								} elseif ($k > 0 && isset($row[$v])) {
+																	$variables[$k] = $row[$v];
+								}
 							}
 							$context['repair_errors'][] = call_user_func_array('sprintf', $variables);
 						}
@@ -1674,13 +1696,15 @@ 
 					{
 						// Find out if there are actually errors.
 						$found_errors = false;
-						while ($row = $smcFunc['db_fetch_assoc']($request))
-							$found_errors |= $test['message_function']($row);
+						while ($row = $smcFunc['db_fetch_assoc']($request)) {
+													$found_errors |= $test['message_function']($row);
+						}
 					}
 
 					// Actually have something to fix?
-					if ($found_errors)
-						$to_fix[] = $error_type;
+					if ($found_errors) {
+											$to_fix[] = $error_type;
+					}
 				}
 
 				// We want to fix, we need to fix - so work out what exactly to do!
@@ -1690,8 +1714,9 @@ 
 					if (isset($test['fix_collect']))
 					{
 						$ids = array();
-						while ($row = $smcFunc['db_fetch_assoc']($request))
-							$ids[] = $row[$test['fix_collect']['index']];
+						while ($row = $smcFunc['db_fetch_assoc']($request)) {
+													$ids[] = $row[$test['fix_collect']['index']];
+						}
 						if (!empty($ids))
 						{
 							// Fix it!
@@ -1700,30 +1725,34 @@ 
 					}
 
 					// Simply executing a fix it query?
-					elseif (isset($test['fix_it_query']))
-						$smcFunc['db_query']('',
+					elseif (isset($test['fix_it_query'])) {
+											$smcFunc['db_query']('',
 							$test['fix_it_query'],
 							array(
 							)
 						);
+					}
 
 					// Do we have some processing to do?
 					elseif (isset($test['fix_processing']))
 					{
-						while ($row = $smcFunc['db_fetch_assoc']($request))
-							$test['fix_processing']($row);
+						while ($row = $smcFunc['db_fetch_assoc']($request)) {
+													$test['fix_processing']($row);
+						}
 					}
 
 					// What about the full set of processing?
-					elseif (isset($test['fix_full_processing']))
-						$test['fix_full_processing']($request);
+					elseif (isset($test['fix_full_processing'])) {
+											$test['fix_full_processing']($request);
+					}
 
 					// Do we have other things we need to fix as a result?
 					if (!empty($test['force_fix']))
 					{
-						foreach ($test['force_fix'] as $item)
-							if (!in_array($item, $to_fix))
+						foreach ($test['force_fix'] as $item) {
+													if (!in_array($item, $to_fix))
 								$to_fix[] = $item;
+						}
 					}
 				}
 			}
@@ -1741,16 +1770,17 @@ 
 				if ($_GET['substep'] <= $step_max)
 				{
 					pauseRepairProcess($to_fix, $error_type, $step_max);
+				} else {
+									$done = true;
 				}
-				else
-					$done = true;
+			} else {
+							$done = true;
 			}
-			else
-				$done = true;
 
 			// Don't allow more than 1000 queries at a time.
-			if ($total_queries >= 1000)
-				pauseRepairProcess($to_fix, $error_type, $step_max, true);
+			if ($total_queries >= 1000) {
+							pauseRepairProcess($to_fix, $error_type, $step_max, true);
+			}
 		}
 
 		// Keep going.
@@ -1763,8 +1793,9 @@ 
 		if ($do_fix)
 		{
 			$key = array_search($error_type, $to_fix);
-			if ($key !== false && isset($to_fix[$key]))
-				unset($to_fix[$key]);
+			if ($key !== false && isset($to_fix[$key])) {
+							unset($to_fix[$key]);
+			}
 		}
 
 		// Are we done?
@@ -1787,10 +1818,11 @@ 
 	static $createOnce = false;
 
 	// Have we already created it?
-	if ($createOnce)
-		return;
-	else
-		$createOnce = true;
+	if ($createOnce) {
+			return;
+	} else {
+			$createOnce = true;
+	}
 
 	// Back to the forum's default language.
 	loadLanguage('Admin', $language);
@@ -1805,8 +1837,9 @@ 
 			'cat_name' => $txt['salvaged_category_name'],
 		)
 	);
-	if ($smcFunc['db_num_rows']($result) != 0)
-		list ($salvageCatID) = $smcFunc['db_fetch_row']($result);
+	if ($smcFunc['db_num_rows']($result) != 0) {
+			list ($salvageCatID) = $smcFunc['db_fetch_row']($result);
+	}
 	$smcFunc['db_free_result']($result);
 
 	if (empty($salvageCatID))
@@ -1839,8 +1872,9 @@ 
 			'board_name' => $txt['salvaged_board_name'],
 		)
 	);
-	if ($smcFunc['db_num_rows']($result) != 0)
-		list ($salvageBoardID) = $smcFunc['db_fetch_row']($result);
+	if ($smcFunc['db_num_rows']($result) != 0) {
+			list ($salvageBoardID) = $smcFunc['db_fetch_row']($result);
+	}
 	$smcFunc['db_free_result']($result);
 
 	if (empty($salvageBoardID))

Sources/minify/src/CSS.php

Indentation +412 added lines, -412 removed lines

@@ -17,97 +17,97 @@ 
  */
 class CSS extends Minify
 {
-    /**
-     * @var int
-     */
-    protected $maxImportSize = 5;
-
-    /**
-     * @var string[]
-     */
-    protected $importExtensions = array(
-        'gif' => 'data:image/gif',
-        'png' => 'data:image/png',
-        'jpe' => 'data:image/jpeg',
-        'jpg' => 'data:image/jpeg',
-        'jpeg' => 'data:image/jpeg',
-        'svg' => 'data:image/svg+xml',
-        'woff' => 'data:application/x-font-woff',
-        'tif' => 'image/tiff',
-        'tiff' => 'image/tiff',
-        'xbm' => 'image/x-xbitmap',
-    );
-
-    /**
-     * Set the maximum size if files to be imported.
-     *
-     * Files larger than this size (in kB) will not be imported into the CSS.
-     * Importing files into the CSS as data-uri will save you some connections,
-     * but we should only import relatively small decorative images so that our
-     * CSS file doesn't get too bulky.
-     *
-     * @param int $size Size in kB
-     */
-    public function setMaxImportSize($size)
-    {
-        $this->maxImportSize = $size;
-    }
-
-    /**
-     * Set the type of extensions to be imported into the CSS (to save network
-     * connections).
-     * Keys of the array should be the file extensions & respective values
-     * should be the data type.
-     *
-     * @param string[] $extensions Array of file extensions
-     */
-    public function setImportExtensions(array $extensions)
-    {
-        $this->importExtensions = $extensions;
-    }
-
-    /**
-     * Move any import statements to the top.
-     *
-     * @param string $content Nearly finished CSS content
-     *
-     * @return string
-     */
-    protected function moveImportsToTop($content)
-    {
-        if (preg_match_all('/@import[^;]+;/', $content, $matches)) {
-
-            // remove from content
-            foreach ($matches[0] as $import) {
-                $content = str_replace($import, '', $content);
-            }
-
-            // add to top
-            $content = implode('', $matches[0]).$content;
-        };
-
-        return $content;
-    }
-
-    /**
-     * Combine CSS from import statements.
-     *
-     * @import's will be loaded and their content merged into the original file,
-     * to save HTTP requests.
-     *
-     * @param string   $source  The file to combine imports for.
-     * @param string   $content The CSS content to combine imports for.
-     * @param string[] $parents Parent paths, for circular reference checks.
-     *
-     * @return string
-     *
-     * @throws FileImportException
-     */
-    protected function combineImports($source, $content, $parents)
-    {
-        $importRegexes = array(
-            // @import url(xxx)
-            '/
+	/**
+	 * @var int
+	 */
+	protected $maxImportSize = 5;
+
+	/**
+	 * @var string[]
+	 */
+	protected $importExtensions = array(
+		'gif' => 'data:image/gif',
+		'png' => 'data:image/png',
+		'jpe' => 'data:image/jpeg',
+		'jpg' => 'data:image/jpeg',
+		'jpeg' => 'data:image/jpeg',
+		'svg' => 'data:image/svg+xml',
+		'woff' => 'data:application/x-font-woff',
+		'tif' => 'image/tiff',
+		'tiff' => 'image/tiff',
+		'xbm' => 'image/x-xbitmap',
+	);
+
+	/**
+	 * Set the maximum size if files to be imported.
+	 *
+	 * Files larger than this size (in kB) will not be imported into the CSS.
+	 * Importing files into the CSS as data-uri will save you some connections,
+	 * but we should only import relatively small decorative images so that our
+	 * CSS file doesn't get too bulky.
+	 *
+	 * @param int $size Size in kB
+	 */
+	public function setMaxImportSize($size)
+	{
+		$this->maxImportSize = $size;
+	}
+
+	/**
+	 * Set the type of extensions to be imported into the CSS (to save network
+	 * connections).
+	 * Keys of the array should be the file extensions & respective values
+	 * should be the data type.
+	 *
+	 * @param string[] $extensions Array of file extensions
+	 */
+	public function setImportExtensions(array $extensions)
+	{
+		$this->importExtensions = $extensions;
+	}
+
+	/**
+	 * Move any import statements to the top.
+	 *
+	 * @param string $content Nearly finished CSS content
+	 *
+	 * @return string
+	 */
+	protected function moveImportsToTop($content)
+	{
+		if (preg_match_all('/@import[^;]+;/', $content, $matches)) {
+
+			// remove from content
+			foreach ($matches[0] as $import) {
+				$content = str_replace($import, '', $content);
+			}
+
+			// add to top
+			$content = implode('', $matches[0]).$content;
+		};
+
+		return $content;
+	}
+
+	/**
+	 * Combine CSS from import statements.
+	 *
+	 * @import's will be loaded and their content merged into the original file,
+	 * to save HTTP requests.
+	 *
+	 * @param string   $source  The file to combine imports for.
+	 * @param string   $content The CSS content to combine imports for.
+	 * @param string[] $parents Parent paths, for circular reference checks.
+	 *
+	 * @return string
+	 *
+	 * @throws FileImportException
+	 */
+	protected function combineImports($source, $content, $parents)
+	{
+		$importRegexes = array(
+			// @import url(xxx)
+			'/
             # import statement
             @import
 
@@ -152,8 +152,8 @@ 
 
             /ix',
 
-            // @import 'xxx'
-            '/
+			// @import 'xxx'
+			'/
 
             # import statement
             @import
@@ -192,172 +192,172 @@ 
             ;?
 
             /ix',
-        );
-
-        // find all relative imports in css
-        $matches = array();
-        foreach ($importRegexes as $importRegex) {
-            if (preg_match_all($importRegex, $content, $regexMatches, PREG_SET_ORDER)) {
-                $matches = array_merge($matches, $regexMatches);
-            }
-        }
-
-        $search = array();
-        $replace = array();
-
-        // loop the matches
-        foreach ($matches as $match) {
-            // get the path for the file that will be imported
-            $importPath = dirname($source).'/'.$match['path'];
-
-            // only replace the import with the content if we can grab the
-            // content of the file
-            if ($this->canImportFile($importPath)) {
-                // check if current file was not imported previously in the same
-                // import chain.
-                if (in_array($importPath, $parents)) {
-                    throw new FileImportException('Failed to import file "'.$importPath.'": circular reference detected.');
-                }
-
-                // grab referenced file & minify it (which may include importing
-                // yet other @import statements recursively)
-                $minifier = new static($importPath);
-                $importContent = $minifier->execute($source, $parents);
-
-                // check if this is only valid for certain media
-                if (!empty($match['media'])) {
-                    $importContent = '@media '.$match['media'].'{'.$importContent.'}';
-                }
-
-                // add to replacement array
-                $search[] = $match[0];
-                $replace[] = $importContent;
-            }
-        }
-
-        // replace the import statements
-        $content = str_replace($search, $replace, $content);
-
-        return $content;
-    }
-
-    /**
-     * Import files into the CSS, base64-ized.
-     *
-     * @url(image.jpg) images will be loaded and their content merged into the
-     * original file, to save HTTP requests.
-     *
-     * @param string $source  The file to import files for.
-     * @param string $content The CSS content to import files for.
-     *
-     * @return string
-     */
-    protected function importFiles($source, $content)
-    {
-        $extensions = array_keys($this->importExtensions);
-        $regex = '/url\((["\']?)((?!["\']?data:).*?\.('.implode('|', $extensions).'))\\1\)/i';
-        if ($extensions && preg_match_all($regex, $content, $matches, PREG_SET_ORDER)) {
-            $search = array();
-            $replace = array();
-
-            // loop the matches
-            foreach ($matches as $match) {
-                // get the path for the file that will be imported
-                $path = $match[2];
-                $path = dirname($source).'/'.$path;
-                $extension = $match[3];
-
-                // only replace the import with the content if we're able to get
-                // the content of the file, and it's relatively small
-                if ($this->canImportFile($path) && $this->canImportBySize($path)) {
-                    // grab content && base64-ize
-                    $importContent = $this->load($path);
-                    $importContent = base64_encode($importContent);
-
-                    // build replacement
-                    $search[] = $match[0];
-                    $replace[] = 'url('.$this->importExtensions[$extension].';base64,'.$importContent.')';
-                }
-            }
-
-            // replace the import statements
-            $content = str_replace($search, $replace, $content);
-        }
-
-        return $content;
-    }
-
-    /**
-     * Minify the data.
-     * Perform CSS optimizations.
-     *
-     * @param string[optional] $path    Path to write the data to.
-     * @param string[]         $parents Parent paths, for circular reference checks.
-     *
-     * @return string The minified data.
-     */
-    public function execute($path = null, $parents = array())
-    {
-        $content = '';
-
-        // loop css data (raw data and files)
-        foreach ($this->data as $source => $css) {
-            /*
+		);
+
+		// find all relative imports in css
+		$matches = array();
+		foreach ($importRegexes as $importRegex) {
+			if (preg_match_all($importRegex, $content, $regexMatches, PREG_SET_ORDER)) {
+				$matches = array_merge($matches, $regexMatches);
+			}
+		}
+
+		$search = array();
+		$replace = array();
+
+		// loop the matches
+		foreach ($matches as $match) {
+			// get the path for the file that will be imported
+			$importPath = dirname($source).'/'.$match['path'];
+
+			// only replace the import with the content if we can grab the
+			// content of the file
+			if ($this->canImportFile($importPath)) {
+				// check if current file was not imported previously in the same
+				// import chain.
+				if (in_array($importPath, $parents)) {
+					throw new FileImportException('Failed to import file "'.$importPath.'": circular reference detected.');
+				}
+
+				// grab referenced file & minify it (which may include importing
+				// yet other @import statements recursively)
+				$minifier = new static($importPath);
+				$importContent = $minifier->execute($source, $parents);
+
+				// check if this is only valid for certain media
+				if (!empty($match['media'])) {
+					$importContent = '@media '.$match['media'].'{'.$importContent.'}';
+				}
+
+				// add to replacement array
+				$search[] = $match[0];
+				$replace[] = $importContent;
+			}
+		}
+
+		// replace the import statements
+		$content = str_replace($search, $replace, $content);
+
+		return $content;
+	}
+
+	/**
+	 * Import files into the CSS, base64-ized.
+	 *
+	 * @url(image.jpg) images will be loaded and their content merged into the
+	 * original file, to save HTTP requests.
+	 *
+	 * @param string $source  The file to import files for.
+	 * @param string $content The CSS content to import files for.
+	 *
+	 * @return string
+	 */
+	protected function importFiles($source, $content)
+	{
+		$extensions = array_keys($this->importExtensions);
+		$regex = '/url\((["\']?)((?!["\']?data:).*?\.('.implode('|', $extensions).'))\\1\)/i';
+		if ($extensions && preg_match_all($regex, $content, $matches, PREG_SET_ORDER)) {
+			$search = array();
+			$replace = array();
+
+			// loop the matches
+			foreach ($matches as $match) {
+				// get the path for the file that will be imported
+				$path = $match[2];
+				$path = dirname($source).'/'.$path;
+				$extension = $match[3];
+
+				// only replace the import with the content if we're able to get
+				// the content of the file, and it's relatively small
+				if ($this->canImportFile($path) && $this->canImportBySize($path)) {
+					// grab content && base64-ize
+					$importContent = $this->load($path);
+					$importContent = base64_encode($importContent);
+
+					// build replacement
+					$search[] = $match[0];
+					$replace[] = 'url('.$this->importExtensions[$extension].';base64,'.$importContent.')';
+				}
+			}
+
+			// replace the import statements
+			$content = str_replace($search, $replace, $content);
+		}
+
+		return $content;
+	}
+
+	/**
+	 * Minify the data.
+	 * Perform CSS optimizations.
+	 *
+	 * @param string[optional] $path    Path to write the data to.
+	 * @param string[]         $parents Parent paths, for circular reference checks.
+	 *
+	 * @return string The minified data.
+	 */
+	public function execute($path = null, $parents = array())
+	{
+		$content = '';
+
+		// loop css data (raw data and files)
+		foreach ($this->data as $source => $css) {
+			/*
              * Let's first take out strings & comments, since we can't just remove
              * whitespace anywhere. If whitespace occurs inside a string, we should
              * leave it alone. E.g.:
              * p { content: "a   test" }
              */
-            $this->extractStrings();
-            $this->stripComments();
-            $css = $this->replace($css);
+			$this->extractStrings();
+			$this->stripComments();
+			$css = $this->replace($css);
 
-            $css = $this->stripWhitespace($css);
-            $css = $this->shortenHex($css);
-            $css = $this->shortenZeroes($css);
-            $css = $this->stripEmptyTags($css);
+			$css = $this->stripWhitespace($css);
+			$css = $this->shortenHex($css);
+			$css = $this->shortenZeroes($css);
+			$css = $this->stripEmptyTags($css);
 
-            // restore the string we've extracted earlier
-            $css = $this->restoreExtractedData($css);
+			// restore the string we've extracted earlier
+			$css = $this->restoreExtractedData($css);
 
-            $source = is_int($source) ? '' : $source;
-            $parents = $source ? array_merge($parents, array($source)) : $parents;
-            $css = $this->combineImports($source, $css, $parents);
-            $css = $this->importFiles($source, $css);
+			$source = is_int($source) ? '' : $source;
+			$parents = $source ? array_merge($parents, array($source)) : $parents;
+			$css = $this->combineImports($source, $css, $parents);
+			$css = $this->importFiles($source, $css);
 
-            /*
+			/*
              * If we'll save to a new path, we'll have to fix the relative paths
              * to be relative no longer to the source file, but to the new path.
              * If we don't write to a file, fall back to same path so no
              * conversion happens (because we still want it to go through most
              * of the move code...)
              */
-            $converter = new Converter($source, $path ?: $source);
-            $css = $this->move($converter, $css);
-
-            // combine css
-            $content .= $css;
-        }
-
-        $content = $this->moveImportsToTop($content);
-
-        return $content;
-    }
-
-    /**
-     * Moving a css file should update all relative urls.
-     * Relative references (e.g. ../images/image.gif) in a certain css file,
-     * will have to be updated when a file is being saved at another location
-     * (e.g. ../../images/image.gif, if the new CSS file is 1 folder deeper).
-     *
-     * @param Converter $converter Relative path converter
-     * @param string    $content   The CSS content to update relative urls for.
-     *
-     * @return string
-     */
-    protected function move(Converter $converter, $content)
-    {
-        /*
+			$converter = new Converter($source, $path ?: $source);
+			$css = $this->move($converter, $css);
+
+			// combine css
+			$content .= $css;
+		}
+
+		$content = $this->moveImportsToTop($content);
+
+		return $content;
+	}
+
+	/**
+	 * Moving a css file should update all relative urls.
+	 * Relative references (e.g. ../images/image.gif) in a certain css file,
+	 * will have to be updated when a file is being saved at another location
+	 * (e.g. ../../images/image.gif, if the new CSS file is 1 folder deeper).
+	 *
+	 * @param Converter $converter Relative path converter
+	 * @param string    $content   The CSS content to update relative urls for.
+	 *
+	 * @return string
+	 */
+	protected function move(Converter $converter, $content)
+	{
+		/*
          * Relative path references will usually be enclosed by url(). @import
          * is an exception, where url() is not necessary around the path (but is
          * allowed).
@@ -368,9 +368,9 @@ 
          * recent PCRE version. That's why I'm doing 2 separate regular
          * expressions & combining the matches after executing of both.
          */
-        $relativeRegexes = array(
-            // url(xxx)
-            '/
+		$relativeRegexes = array(
+			// url(xxx)
+			'/
             # open url()
             url\(
 
@@ -402,8 +402,8 @@ 
 
             /ix',
 
-            // @import "xxx"
-            '/
+			// @import "xxx"
+			'/
             # import statement
             @import
 
@@ -432,167 +432,167 @@ 
                 (?P=quotes)
 
             /ix',
-        );
-
-        // find all relative urls in css
-        $matches = array();
-        foreach ($relativeRegexes as $relativeRegex) {
-            if (preg_match_all($relativeRegex, $content, $regexMatches, PREG_SET_ORDER)) {
-                $matches = array_merge($matches, $regexMatches);
-            }
-        }
-
-        $search = array();
-        $replace = array();
-
-        // loop all urls
-        foreach ($matches as $match) {
-            // determine if it's a url() or an @import match
-            $type = (strpos($match[0], '@import') === 0 ? 'import' : 'url');
-
-            // attempting to interpret GET-params makes no sense, so let's discard them for awhile
-            $params = strrchr($match['path'], '?');
-            $url = $params ? substr($match['path'], 0, -strlen($params)) : $match['path'];
-
-            // fix relative url
-            $url = $converter->convert($url);
-
-            // now that the path has been converted, re-apply GET-params
-            $url .= $params;
-
-            // build replacement
-            $search[] = $match[0];
-            if ($type == 'url') {
-                $replace[] = 'url('.$url.')';
-            } elseif ($type == 'import') {
-                $replace[] = '@import "'.$url.'"';
-            }
-        }
-
-        // replace urls
-        $content = str_replace($search, $replace, $content);
-
-        return $content;
-    }
-
-    /**
-     * Shorthand hex color codes.
-     * #FF0000 -> #F00.
-     *
-     * @param string $content The CSS content to shorten the hex color codes for.
-     *
-     * @return string
-     */
-    protected function shortenHex($content)
-    {
-        $content = preg_replace('/(?<![\'"])#([0-9a-z])\\1([0-9a-z])\\2([0-9a-z])\\3(?![\'"])/i', '#$1$2$3', $content);
-
-        return $content;
-    }
-
-    /**
-     * Shorthand 0 values to plain 0, instead of e.g. -0em.
-     *
-     * @param string $content The CSS content to shorten the zero values for.
-     *
-     * @return string
-     */
-    protected function shortenZeroes($content)
-    {
-        // reusable bits of code throughout these regexes:
-        // before & after are used to make sure we don't match lose unintended
-        // 0-like values (e.g. in #000, or in http://url/1.0)
-        // units can be stripped from 0 values, or used to recognize non 0
-        // values (where wa may be able to strip a .0 suffix)
-        $before = '(?<=[:(, ])';
-        $after = '(?=[ ,);}])';
-        $units = '(em|ex|%|px|cm|mm|in|pt|pc|ch|rem|vh|vw|vmin|vmax|vm)';
-
-        // strip units after zeroes (0px -> 0)
-        // NOTE: it should be safe to remove all units for a 0 value, but in
-        // practice, Webkit (especially Safari) seems to stumble over at least
-        // 0%, potentially other units as well. Only stripping 'px' for now.
-        // @see https://github.com/matthiasmullie/minify/issues/60
-        $content = preg_replace('/'.$before.'(-?0*(\.0+)?)(?<=0)px'.$after.'/', '\\1', $content);
-
-        // strip 0-digits (.0 -> 0)
-        $content = preg_replace('/'.$before.'\.0+'.$units.'?'.$after.'/', '0\\1', $content);
-        // strip trailing 0: 50.10 -> 50.1, 50.10px -> 50.1px
-        $content = preg_replace('/'.$before.'(-?[0-9]+\.[0-9]+)0+'.$units.'?'.$after.'/', '\\1\\2', $content);
-        // strip trailing 0: 50.00 -> 50, 50.00px -> 50px
-        $content = preg_replace('/'.$before.'(-?[0-9]+)\.0+'.$units.'?'.$after.'/', '\\1\\2', $content);
-        // strip leading 0: 0.1 -> .1, 01.1 -> 1.1
-        $content = preg_replace('/'.$before.'(-?)0+([0-9]*\.[0-9]+)'.$units.'?'.$after.'/', '\\1\\2\\3', $content);
-
-        // strip negative zeroes (-0 -> 0) & truncate zeroes (00 -> 0)
-        $content = preg_replace('/'.$before.'-?0+'.$units.'?'.$after.'/', '0\\1', $content);
-
-        return $content;
-    }
-
-    /**
-     * Strip comments from source code.
-     *
-     * @param string $content
-     *
-     * @return string
-     */
-    protected function stripEmptyTags($content)
-    {
-        return preg_replace('/(^|\})[^\{\}]+\{\s*\}/', '\\1', $content);
-    }
-
-    /**
-     * Strip comments from source code.
-     */
-    protected function stripComments()
-    {
-        $this->registerPattern('/\/\*.*?\*\//s', '');
-    }
-
-    /**
-     * Strip whitespace.
-     *
-     * @param string $content The CSS content to strip the whitespace for.
-     *
-     * @return string
-     */
-    protected function stripWhitespace($content)
-    {
-        // remove leading & trailing whitespace
-        $content = preg_replace('/^\s*/m', '', $content);
-        $content = preg_replace('/\s*$/m', '', $content);
-
-        // replace newlines with a single space
-        $content = preg_replace('/\s+/', ' ', $content);
-
-        // remove whitespace around meta characters
-        // inspired by stackoverflow.com/questions/15195750/minify-compress-css-with-regex
-        $content = preg_replace('/\s*([\*$~^|]?+=|[{};,>~]|!important\b)\s*/', '$1', $content);
-        $content = preg_replace('/([\[(:])\s+/', '$1', $content);
-        $content = preg_replace('/\s+([\]\)])/', '$1', $content);
-        $content = preg_replace('/\s+(:)(?![^\}]*\{)/', '$1', $content);
-
-        // whitespace around + and - can only be stripped in selectors, like
-        // :nth-child(3+2n), not in things like calc(3px + 2px) or shorthands
-        // like 3px -2px
-        $content = preg_replace('/\s*([+-])\s*(?=[^}]*{)/', '$1', $content);
-
-        // remove semicolon/whitespace followed by closing bracket
-        $content = str_replace(';}', '}', $content);
-
-        return trim($content);
-    }
-
-    /**
-     * Check if file is small enough to be imported.
-     *
-     * @param string $path The path to the file.
-     *
-     * @return bool
-     */
-    protected function canImportBySize($path)
-    {
-        return ($size = @filesize($path)) && $size <= $this->maxImportSize * 1024;
-    }
+		);
+
+		// find all relative urls in css
+		$matches = array();
+		foreach ($relativeRegexes as $relativeRegex) {
+			if (preg_match_all($relativeRegex, $content, $regexMatches, PREG_SET_ORDER)) {
+				$matches = array_merge($matches, $regexMatches);
+			}
+		}
+
+		$search = array();
+		$replace = array();
+
+		// loop all urls
+		foreach ($matches as $match) {
+			// determine if it's a url() or an @import match
+			$type = (strpos($match[0], '@import') === 0 ? 'import' : 'url');
+
+			// attempting to interpret GET-params makes no sense, so let's discard them for awhile
+			$params = strrchr($match['path'], '?');
+			$url = $params ? substr($match['path'], 0, -strlen($params)) : $match['path'];
+
+			// fix relative url
+			$url = $converter->convert($url);
+
+			// now that the path has been converted, re-apply GET-params
+			$url .= $params;
+
+			// build replacement
+			$search[] = $match[0];
+			if ($type == 'url') {
+				$replace[] = 'url('.$url.')';
+			} elseif ($type == 'import') {
+				$replace[] = '@import "'.$url.'"';
+			}
+		}
+
+		// replace urls
+		$content = str_replace($search, $replace, $content);
+
+		return $content;
+	}
+
+	/**
+	 * Shorthand hex color codes.
+	 * #FF0000 -> #F00.
+	 *
+	 * @param string $content The CSS content to shorten the hex color codes for.
+	 *
+	 * @return string
+	 */
+	protected function shortenHex($content)
+	{
+		$content = preg_replace('/(?<![\'"])#([0-9a-z])\\1([0-9a-z])\\2([0-9a-z])\\3(?![\'"])/i', '#$1$2$3', $content);
+
+		return $content;
+	}
+
+	/**
+	 * Shorthand 0 values to plain 0, instead of e.g. -0em.
+	 *
+	 * @param string $content The CSS content to shorten the zero values for.
+	 *
+	 * @return string
+	 */
+	protected function shortenZeroes($content)
+	{
+		// reusable bits of code throughout these regexes:
+		// before & after are used to make sure we don't match lose unintended
+		// 0-like values (e.g. in #000, or in http://url/1.0)
+		// units can be stripped from 0 values, or used to recognize non 0
+		// values (where wa may be able to strip a .0 suffix)
+		$before = '(?<=[:(, ])';
+		$after = '(?=[ ,);}])';
+		$units = '(em|ex|%|px|cm|mm|in|pt|pc|ch|rem|vh|vw|vmin|vmax|vm)';
+
+		// strip units after zeroes (0px -> 0)
+		// NOTE: it should be safe to remove all units for a 0 value, but in
+		// practice, Webkit (especially Safari) seems to stumble over at least
+		// 0%, potentially other units as well. Only stripping 'px' for now.
+		// @see https://github.com/matthiasmullie/minify/issues/60
+		$content = preg_replace('/'.$before.'(-?0*(\.0+)?)(?<=0)px'.$after.'/', '\\1', $content);
+
+		// strip 0-digits (.0 -> 0)
+		$content = preg_replace('/'.$before.'\.0+'.$units.'?'.$after.'/', '0\\1', $content);
+		// strip trailing 0: 50.10 -> 50.1, 50.10px -> 50.1px
+		$content = preg_replace('/'.$before.'(-?[0-9]+\.[0-9]+)0+'.$units.'?'.$after.'/', '\\1\\2', $content);
+		// strip trailing 0: 50.00 -> 50, 50.00px -> 50px
+		$content = preg_replace('/'.$before.'(-?[0-9]+)\.0+'.$units.'?'.$after.'/', '\\1\\2', $content);
+		// strip leading 0: 0.1 -> .1, 01.1 -> 1.1
+		$content = preg_replace('/'.$before.'(-?)0+([0-9]*\.[0-9]+)'.$units.'?'.$after.'/', '\\1\\2\\3', $content);
+
+		// strip negative zeroes (-0 -> 0) & truncate zeroes (00 -> 0)
+		$content = preg_replace('/'.$before.'-?0+'.$units.'?'.$after.'/', '0\\1', $content);
+
+		return $content;
+	}
+
+	/**
+	 * Strip comments from source code.
+	 *
+	 * @param string $content
+	 *
+	 * @return string
+	 */
+	protected function stripEmptyTags($content)
+	{
+		return preg_replace('/(^|\})[^\{\}]+\{\s*\}/', '\\1', $content);
+	}
+
+	/**
+	 * Strip comments from source code.
+	 */
+	protected function stripComments()
+	{
+		$this->registerPattern('/\/\*.*?\*\//s', '');
+	}
+
+	/**
+	 * Strip whitespace.
+	 *
+	 * @param string $content The CSS content to strip the whitespace for.
+	 *
+	 * @return string
+	 */
+	protected function stripWhitespace($content)
+	{
+		// remove leading & trailing whitespace
+		$content = preg_replace('/^\s*/m', '', $content);
+		$content = preg_replace('/\s*$/m', '', $content);
+
+		// replace newlines with a single space
+		$content = preg_replace('/\s+/', ' ', $content);
+
+		// remove whitespace around meta characters
+		// inspired by stackoverflow.com/questions/15195750/minify-compress-css-with-regex
+		$content = preg_replace('/\s*([\*$~^|]?+=|[{};,>~]|!important\b)\s*/', '$1', $content);
+		$content = preg_replace('/([\[(:])\s+/', '$1', $content);
+		$content = preg_replace('/\s+([\]\)])/', '$1', $content);
+		$content = preg_replace('/\s+(:)(?![^\}]*\{)/', '$1', $content);
+
+		// whitespace around + and - can only be stripped in selectors, like
+		// :nth-child(3+2n), not in things like calc(3px + 2px) or shorthands
+		// like 3px -2px
+		$content = preg_replace('/\s*([+-])\s*(?=[^}]*{)/', '$1', $content);
+
+		// remove semicolon/whitespace followed by closing bracket
+		$content = str_replace(';}', '}', $content);
+
+		return trim($content);
+	}
+
+	/**
+	 * Check if file is small enough to be imported.
+	 *
+	 * @param string $path The path to the file.
+	 *
+	 * @return bool
+	 */
+	protected function canImportBySize($path)
+	{
+		return ($size = @filesize($path)) && $size <= $this->maxImportSize * 1024;
+	}
 }

Spacing +15 added lines, -15 removed lines

@@ -83,7 +83,7 @@ 
             }
 
             // add to top
-            $content = implode('', $matches[0]).$content;
+            $content = implode('', $matches[0]) . $content;
         };
 
         return $content;
@@ -208,7 +208,7 @@ 
         // loop the matches
         foreach ($matches as $match) {
             // get the path for the file that will be imported
-            $importPath = dirname($source).'/'.$match['path'];
+            $importPath = dirname($source) . '/' . $match['path'];
 
             // only replace the import with the content if we can grab the
             // content of the file
@@ -216,7 +216,7 @@ 
                 // check if current file was not imported previously in the same
                 // import chain.
                 if (in_array($importPath, $parents)) {
-                    throw new FileImportException('Failed to import file "'.$importPath.'": circular reference detected.');
+                    throw new FileImportException('Failed to import file "' . $importPath . '": circular reference detected.');
                 }
 
                 // grab referenced file & minify it (which may include importing
@@ -226,7 +226,7 @@ 
 
                 // check if this is only valid for certain media
                 if (!empty($match['media'])) {
-                    $importContent = '@media '.$match['media'].'{'.$importContent.'}';
+                    $importContent = '@media ' . $match['media'] . '{' . $importContent . '}';
                 }
 
                 // add to replacement array
@@ -255,7 +255,7 @@ 
     protected function importFiles($source, $content)
     {
         $extensions = array_keys($this->importExtensions);
-        $regex = '/url\((["\']?)((?!["\']?data:).*?\.('.implode('|', $extensions).'))\\1\)/i';
+        $regex = '/url\((["\']?)((?!["\']?data:).*?\.(' . implode('|', $extensions) . '))\\1\)/i';
         if ($extensions && preg_match_all($regex, $content, $matches, PREG_SET_ORDER)) {
             $search = array();
             $replace = array();
@@ -264,7 +264,7 @@ 
             foreach ($matches as $match) {
                 // get the path for the file that will be imported
                 $path = $match[2];
-                $path = dirname($source).'/'.$path;
+                $path = dirname($source) . '/' . $path;
                 $extension = $match[3];
 
                 // only replace the import with the content if we're able to get
@@ -276,7 +276,7 @@ 
 
                     // build replacement
                     $search[] = $match[0];
-                    $replace[] = 'url('.$this->importExtensions[$extension].';base64,'.$importContent.')';
+                    $replace[] = 'url(' . $this->importExtensions[$extension] . ';base64,' . $importContent . ')';
                 }
             }
 
@@ -463,9 +463,9 @@ 
             // build replacement
             $search[] = $match[0];
             if ($type == 'url') {
-                $replace[] = 'url('.$url.')';
+                $replace[] = 'url(' . $url . ')';
             } elseif ($type == 'import') {
-                $replace[] = '@import "'.$url.'"';
+                $replace[] = '@import "' . $url . '"';
             }
         }
 
@@ -513,19 +513,19 @@ 
         // practice, Webkit (especially Safari) seems to stumble over at least
         // 0%, potentially other units as well. Only stripping 'px' for now.
         // @see https://github.com/matthiasmullie/minify/issues/60
-        $content = preg_replace('/'.$before.'(-?0*(\.0+)?)(?<=0)px'.$after.'/', '\\1', $content);
+        $content = preg_replace('/' . $before . '(-?0*(\.0+)?)(?<=0)px' . $after . '/', '\\1', $content);
 
         // strip 0-digits (.0 -> 0)
-        $content = preg_replace('/'.$before.'\.0+'.$units.'?'.$after.'/', '0\\1', $content);
+        $content = preg_replace('/' . $before . '\.0+' . $units . '?' . $after . '/', '0\\1', $content);
         // strip trailing 0: 50.10 -> 50.1, 50.10px -> 50.1px
-        $content = preg_replace('/'.$before.'(-?[0-9]+\.[0-9]+)0+'.$units.'?'.$after.'/', '\\1\\2', $content);
+        $content = preg_replace('/' . $before . '(-?[0-9]+\.[0-9]+)0+' . $units . '?' . $after . '/', '\\1\\2', $content);
         // strip trailing 0: 50.00 -> 50, 50.00px -> 50px
-        $content = preg_replace('/'.$before.'(-?[0-9]+)\.0+'.$units.'?'.$after.'/', '\\1\\2', $content);
+        $content = preg_replace('/' . $before . '(-?[0-9]+)\.0+' . $units . '?' . $after . '/', '\\1\\2', $content);
         // strip leading 0: 0.1 -> .1, 01.1 -> 1.1
-        $content = preg_replace('/'.$before.'(-?)0+([0-9]*\.[0-9]+)'.$units.'?'.$after.'/', '\\1\\2\\3', $content);
+        $content = preg_replace('/' . $before . '(-?)0+([0-9]*\.[0-9]+)' . $units . '?' . $after . '/', '\\1\\2\\3', $content);
 
         // strip negative zeroes (-0 -> 0) & truncate zeroes (00 -> 0)
-        $content = preg_replace('/'.$before.'-?0+'.$units.'?'.$after.'/', '0\\1', $content);
+        $content = preg_replace('/' . $before . '-?0+' . $units . '?' . $after . '/', '0\\1', $content);
 
         return $content;
     }

Sources/minify/src/Converter.php

Indentation +169 added lines, -169 removed lines

@@ -18,178 +18,178 @@
  */
 class Converter
 {
-    /**
-     * @var string
-     */
-    protected $from;
-
-    /**
-     * @var string
-     */
-    protected $to;
-
-    /**
-     * @param string $from The original base path (directory, not file!)
-     * @param string $to   The new base path (directory, not file!)
-     */
-    public function __construct($from, $to)
-    {
-        $shared = $this->shared($from, $to);
-        if ($shared === '') {
-            // when both paths have nothing in common, one of them is probably
-            // absolute while the other is relative
-            $cwd = getcwd();
-            $from = strpos($from, $cwd) === 0 ? $from : $cwd.'/'.$from;
-            $to = strpos($to, $cwd) === 0 ? $to : $cwd.'/'.$to;
-
-            // or traveling the tree via `..`
-            // attempt to resolve path, or assume it's fine if it doesn't exist
-            $from = realpath($from) ?: $from;
-            $to = realpath($to) ?: $to;
-        }
-
-        $from = $this->normalize($from);
-        $to = $this->normalize($to);
-
-        $from = $this->dirname($from);
-        $to = $this->dirname($to);
-
-        $this->from = $from;
-        $this->to = $to;
-    }
-
-    /**
-     * Normalize path.
-     *
-     * @param string $path
-     *
-     * @return string
-     */
-    protected function normalize($path)
-    {
-        // deal with different operating systems' directory structure
-        $path = rtrim(str_replace(DIRECTORY_SEPARATOR, '/', $path), '/');
-
-        /*
+	/**
+	 * @var string
+	 */
+	protected $from;
+
+	/**
+	 * @var string
+	 */
+	protected $to;
+
+	/**
+	 * @param string $from The original base path (directory, not file!)
+	 * @param string $to   The new base path (directory, not file!)
+	 */
+	public function __construct($from, $to)
+	{
+		$shared = $this->shared($from, $to);
+		if ($shared === '') {
+			// when both paths have nothing in common, one of them is probably
+			// absolute while the other is relative
+			$cwd = getcwd();
+			$from = strpos($from, $cwd) === 0 ? $from : $cwd.'/'.$from;
+			$to = strpos($to, $cwd) === 0 ? $to : $cwd.'/'.$to;
+
+			// or traveling the tree via `..`
+			// attempt to resolve path, or assume it's fine if it doesn't exist
+			$from = realpath($from) ?: $from;
+			$to = realpath($to) ?: $to;
+		}
+
+		$from = $this->normalize($from);
+		$to = $this->normalize($to);
+
+		$from = $this->dirname($from);
+		$to = $this->dirname($to);
+
+		$this->from = $from;
+		$this->to = $to;
+	}
+
+	/**
+	 * Normalize path.
+	 *
+	 * @param string $path
+	 *
+	 * @return string
+	 */
+	protected function normalize($path)
+	{
+		// deal with different operating systems' directory structure
+		$path = rtrim(str_replace(DIRECTORY_SEPARATOR, '/', $path), '/');
+
+		/*
          * Example:
          *     /home/forkcms/frontend/cache/compiled_templates/../../core/layout/css/../images/img.gif
          * to
          *     /home/forkcms/frontend/core/layout/images/img.gif
          */
-        do {
-            $path = preg_replace('/[^\/]+(?<!\.\.)\/\.\.\//', '', $path, -1, $count);
-        } while ($count);
-
-        return $path;
-    }
-
-    /**
-     * Figure out the shared path of 2 locations.
-     *
-     * Example:
-     *     /home/forkcms/frontend/core/layout/images/img.gif
-     * and
-     *     /home/forkcms/frontend/cache/minified_css
-     * share
-     *     /home/forkcms/frontend
-     *
-     * @param string $path1
-     * @param string $path2
-     *
-     * @return string
-     */
-    protected function shared($path1, $path2)
-    {
-        // $path could theoretically be empty (e.g. no path is given), in which
-        // case it shouldn't expand to array(''), which would compare to one's
-        // root /
-        $path1 = $path1 ? explode('/', $path1) : array();
-        $path2 = $path2 ? explode('/', $path2) : array();
-
-        $shared = array();
-
-        // compare paths & strip identical ancestors
-        foreach ($path1 as $i => $chunk) {
-            if (isset($path2[$i]) && $path1[$i] == $path2[$i]) {
-                $shared[] = $chunk;
-            } else {
-                break;
-            }
-        }
-
-        return implode('/', $shared);
-    }
-
-    /**
-     * Convert paths relative from 1 file to another.
-     *
-     * E.g.
-     *     ../images/img.gif relative to /home/forkcms/frontend/core/layout/css
-     * should become:
-     *     ../../core/layout/images/img.gif relative to
-     *     /home/forkcms/frontend/cache/minified_css
-     *
-     * @param string $path The relative path that needs to be converted.
-     *
-     * @return string The new relative path.
-     */
-    public function convert($path)
-    {
-        // quit early if conversion makes no sense
-        if ($this->from === $this->to) {
-            return $path;
-        }
-
-        $path = $this->normalize($path);
-        // if we're not dealing with a relative path, just return absolute
-        if (strpos($path, '/') === 0) {
-            return $path;
-        }
-
-        // normalize paths
-        $path = $this->normalize($this->from.'/'.$path);
-
-        // strip shared ancestor paths
-        $shared = $this->shared($path, $this->to);
-        $path = mb_substr($path, mb_strlen($shared));
-        $to = mb_substr($this->to, mb_strlen($shared));
-
-        // add .. for every directory that needs to be traversed to new path
-        $to = str_repeat('../', mb_substr_count($to, '/'));
-
-        return $to.ltrim($path, '/');
-    }
-
-    /**
-     * Attempt to get the directory name from a path.
-     *
-     * @param string $path
-     *
-     * @return string
-     */
-    public function dirname($path)
-    {
-        if (is_file($path)) {
-            return dirname($path);
-        }
-
-        if (is_dir($path)) {
-            return rtrim($path, '/');
-        }
-
-        // no known file/dir, start making assumptions
-
-        // ends in / = dir
-        if (mb_substr($path, -1) === '/') {
-            return rtrim($path, '/');
-        }
-
-        // has a dot in the name, likely a file
-        if (preg_match('/.*\..*$/', basename($path)) !== 0) {
-            return dirname($path);
-        }
-
-        // you're on your own here!
-        return $path;
-    }
+		do {
+			$path = preg_replace('/[^\/]+(?<!\.\.)\/\.\.\//', '', $path, -1, $count);
+		} while ($count);
+
+		return $path;
+	}
+
+	/**
+	 * Figure out the shared path of 2 locations.
+	 *
+	 * Example:
+	 *     /home/forkcms/frontend/core/layout/images/img.gif
+	 * and
+	 *     /home/forkcms/frontend/cache/minified_css
+	 * share
+	 *     /home/forkcms/frontend
+	 *
+	 * @param string $path1
+	 * @param string $path2
+	 *
+	 * @return string
+	 */
+	protected function shared($path1, $path2)
+	{
+		// $path could theoretically be empty (e.g. no path is given), in which
+		// case it shouldn't expand to array(''), which would compare to one's
+		// root /
+		$path1 = $path1 ? explode('/', $path1) : array();
+		$path2 = $path2 ? explode('/', $path2) : array();
+
+		$shared = array();
+
+		// compare paths & strip identical ancestors
+		foreach ($path1 as $i => $chunk) {
+			if (isset($path2[$i]) && $path1[$i] == $path2[$i]) {
+				$shared[] = $chunk;
+			} else {
+				break;
+			}
+		}
+
+		return implode('/', $shared);
+	}
+
+	/**
+	 * Convert paths relative from 1 file to another.
+	 *
+	 * E.g.
+	 *     ../images/img.gif relative to /home/forkcms/frontend/core/layout/css
+	 * should become:
+	 *     ../../core/layout/images/img.gif relative to
+	 *     /home/forkcms/frontend/cache/minified_css
+	 *
+	 * @param string $path The relative path that needs to be converted.
+	 *
+	 * @return string The new relative path.
+	 */
+	public function convert($path)
+	{
+		// quit early if conversion makes no sense
+		if ($this->from === $this->to) {
+			return $path;
+		}
+
+		$path = $this->normalize($path);
+		// if we're not dealing with a relative path, just return absolute
+		if (strpos($path, '/') === 0) {
+			return $path;
+		}
+
+		// normalize paths
+		$path = $this->normalize($this->from.'/'.$path);
+
+		// strip shared ancestor paths
+		$shared = $this->shared($path, $this->to);
+		$path = mb_substr($path, mb_strlen($shared));
+		$to = mb_substr($this->to, mb_strlen($shared));
+
+		// add .. for every directory that needs to be traversed to new path
+		$to = str_repeat('../', mb_substr_count($to, '/'));
+
+		return $to.ltrim($path, '/');
+	}
+
+	/**
+	 * Attempt to get the directory name from a path.
+	 *
+	 * @param string $path
+	 *
+	 * @return string
+	 */
+	public function dirname($path)
+	{
+		if (is_file($path)) {
+			return dirname($path);
+		}
+
+		if (is_dir($path)) {
+			return rtrim($path, '/');
+		}
+
+		// no known file/dir, start making assumptions
+
+		// ends in / = dir
+		if (mb_substr($path, -1) === '/') {
+			return rtrim($path, '/');
+		}
+
+		// has a dot in the name, likely a file
+		if (preg_match('/.*\..*$/', basename($path)) !== 0) {
+			return dirname($path);
+		}
+
+		// you're on your own here!
+		return $path;
+	}
 }

Spacing +4 added lines, -4 removed lines

@@ -39,8 +39,8 @@ 
             // when both paths have nothing in common, one of them is probably
             // absolute while the other is relative
             $cwd = getcwd();
-            $from = strpos($from, $cwd) === 0 ? $from : $cwd.'/'.$from;
-            $to = strpos($to, $cwd) === 0 ? $to : $cwd.'/'.$to;
+            $from = strpos($from, $cwd) === 0 ? $from : $cwd . '/' . $from;
+            $to = strpos($to, $cwd) === 0 ? $to : $cwd . '/' . $to;
 
             // or traveling the tree via `..`
             // attempt to resolve path, or assume it's fine if it doesn't exist
@@ -147,7 +147,7 @@ 
         }
 
         // normalize paths
-        $path = $this->normalize($this->from.'/'.$path);
+        $path = $this->normalize($this->from . '/' . $path);
 
         // strip shared ancestor paths
         $shared = $this->shared($path, $this->to);
@@ -157,7 +157,7 @@ 
         // add .. for every directory that needs to be traversed to new path
         $to = str_repeat('../', mb_substr_count($to, '/'));
 
-        return $to.ltrim($path, '/');
+        return $to . ltrim($path, '/');
     }
 
     /**

Sources/minify/src/JS.php

Indentation +397 added lines, -397 removed lines

@@ -14,122 +14,122 @@ 
  */
 class JS extends Minify
 {
-    /**
-     * Var-matching regex based on http://stackoverflow.com/a/9337047/802993.
-     *
-     * Note that regular expressions using that bit must have the PCRE_UTF8
-     * pattern modifier (/u) set.
-     *
-     * @var string
-     */
-    const REGEX_VARIABLE = 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-
-    /**
-     * Full list of JavaScript reserved words.
-     * Will be loaded from /data/js/keywords_reserved.txt.
-     *
-     * @see https://mathiasbynens.be/notes/reserved-keywords
-     *
-     * @var string[]
-     */
-    protected $keywordsReserved = array();
-
-    /**
-     * List of JavaScript reserved words that accept a <variable, value, ...>
-     * after them. Some end of lines are not the end of a statement, like with
-     * these keywords.
-     *
-     * E.g.: we shouldn't insert a ; after this else
-     * else
-     *     console.log('this is quite fine')
-     *
-     * Will be loaded from /data/js/keywords_before.txt
-     *
-     * @var string[]
-     */
-    protected $keywordsBefore = array();
-
-    /**
-     * List of JavaScript reserved words that accept a <variable, value, ...>
-     * before them. Some end of lines are not the end of a statement, like when
-     * continued by one of these keywords on the newline.
-     *
-     * E.g.: we shouldn't insert a ; before this instanceof
-     * variable
-     *     instanceof String
-     *
-     * Will be loaded from /data/js/keywords_after.txt
-     *
-     * @var string[]
-     */
-    protected $keywordsAfter = array();
-
-    /**
-     * List of JavaScript operators that accept a <variable, value, ...> after
-     * them. Some end of lines are not the end of a statement, like with these
-     * operators.
-     *
-     * Note: Most operators are fine, we've only removed !, ++ and --.
-     * There can't be a newline separating ! and whatever it is negating.
-     * ++ & -- have to be joined with the value they're in-/decrementing.
-     *
-     * Will be loaded from /data/js/operators_before.txt
-     *
-     * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Expressions_and_Operators
-     *
-     * @var string[]
-     */
-    protected $operatorsBefore = array();
-
-    /**
-     * List of JavaScript operators that accept a <variable, value, ...> before
-     * them. Some end of lines are not the end of a statement, like when
-     * continued by one of these operators on the newline.
-     *
-     * Note: Most operators are fine, we've only removed ), ], ++ and --.
-     * ++ & -- have to be joined with the value they're in-/decrementing.
-     * ) & ] are "special" in that they have lots or usecases. () for example
-     * is used for function calls, for grouping, in if () and for (), ...
-     *
-     * Will be loaded from /data/js/operators_after.txt
-     *
-     * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Expressions_and_Operators
-     *
-     * @var string[]
-     */
-    protected $operatorsAfter = array();
-
-    /**
-     * {@inheritdoc}
-     */
-    public function __construct()
-    {
-        call_user_func_array(array('parent', '__construct'), func_get_args());
-
-        $dataDir = __DIR__.'/../data/js/';
-        $options = FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES;
-        $this->keywordsReserved = file($dataDir.'keywords_reserved.txt', $options);
-        $this->keywordsBefore = file($dataDir.'keywords_before.txt', $options);
-        $this->keywordsAfter = file($dataDir.'keywords_after.txt', $options);
-        $this->operatorsBefore = file($dataDir.'operators_before.txt', $options);
-        $this->operatorsAfter = file($dataDir.'operators_after.txt', $options);
-    }
-
-    /**
-     * Minify the data.
-     * Perform JS optimizations.
-     *
-     * @param string[optional] $path Path to write the data to.
-     *
-     * @return string The minified data.
-     */
-    public function execute($path = null)
-    {
-        $content = '';
-
-        // loop files
-        foreach ($this->data as $source => $js) {
-            /*
+	/**
+	 * Var-matching regex based on http://stackoverflow.com/a/9337047/802993.
+	 *
+	 * Note that regular expressions using that bit must have the PCRE_UTF8
+	 * pattern modifier (/u) set.
+	 *
+	 * @var string
+	 */
+	const REGEX_VARIABLE = 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+
+	/**
+	 * Full list of JavaScript reserved words.
+	 * Will be loaded from /data/js/keywords_reserved.txt.
+	 *
+	 * @see https://mathiasbynens.be/notes/reserved-keywords
+	 *
+	 * @var string[]
+	 */
+	protected $keywordsReserved = array();
+
+	/**
+	 * List of JavaScript reserved words that accept a <variable, value, ...>
+	 * after them. Some end of lines are not the end of a statement, like with
+	 * these keywords.
+	 *
+	 * E.g.: we shouldn't insert a ; after this else
+	 * else
+	 *     console.log('this is quite fine')
+	 *
+	 * Will be loaded from /data/js/keywords_before.txt
+	 *
+	 * @var string[]
+	 */
+	protected $keywordsBefore = array();
+
+	/**
+	 * List of JavaScript reserved words that accept a <variable, value, ...>
+	 * before them. Some end of lines are not the end of a statement, like when
+	 * continued by one of these keywords on the newline.
+	 *
+	 * E.g.: we shouldn't insert a ; before this instanceof
+	 * variable
+	 *     instanceof String
+	 *
+	 * Will be loaded from /data/js/keywords_after.txt
+	 *
+	 * @var string[]
+	 */
+	protected $keywordsAfter = array();
+
+	/**
+	 * List of JavaScript operators that accept a <variable, value, ...> after
+	 * them. Some end of lines are not the end of a statement, like with these
+	 * operators.
+	 *
+	 * Note: Most operators are fine, we've only removed !, ++ and --.
+	 * There can't be a newline separating ! and whatever it is negating.
+	 * ++ & -- have to be joined with the value they're in-/decrementing.
+	 *
+	 * Will be loaded from /data/js/operators_before.txt
+	 *
+	 * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Expressions_and_Operators
+	 *
+	 * @var string[]
+	 */
+	protected $operatorsBefore = array();
+
+	/**
+	 * List of JavaScript operators that accept a <variable, value, ...> before
+	 * them. Some end of lines are not the end of a statement, like when
+	 * continued by one of these operators on the newline.
+	 *
+	 * Note: Most operators are fine, we've only removed ), ], ++ and --.
+	 * ++ & -- have to be joined with the value they're in-/decrementing.
+	 * ) & ] are "special" in that they have lots or usecases. () for example
+	 * is used for function calls, for grouping, in if () and for (), ...
+	 *
+	 * Will be loaded from /data/js/operators_after.txt
+	 *
+	 * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Expressions_and_Operators
+	 *
+	 * @var string[]
+	 */
+	protected $operatorsAfter = array();
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function __construct()
+	{
+		call_user_func_array(array('parent', '__construct'), func_get_args());
+
+		$dataDir = __DIR__.'/../data/js/';
+		$options = FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES;
+		$this->keywordsReserved = file($dataDir.'keywords_reserved.txt', $options);
+		$this->keywordsBefore = file($dataDir.'keywords_before.txt', $options);
+		$this->keywordsAfter = file($dataDir.'keywords_after.txt', $options);
+		$this->operatorsBefore = file($dataDir.'operators_before.txt', $options);
+		$this->operatorsAfter = file($dataDir.'operators_after.txt', $options);
+	}
+
+	/**
+	 * Minify the data.
+	 * Perform JS optimizations.
+	 *
+	 * @param string[optional] $path Path to write the data to.
+	 *
+	 * @return string The minified data.
+	 */
+	public function execute($path = null)
+	{
+		$content = '';
+
+		// loop files
+		foreach ($this->data as $source => $js) {
+			/*
              * Combine js: separating the scripts by a ;
              * I'm also adding a newline: it will be eaten when whitespace is
              * stripped, but we need to make sure we're not just appending
@@ -137,10 +137,10 @@ 
              * singe-line comment on the last line (in which case it would also
              * be seen as part of that comment)
              */
-            $content .= $js."\n;";
-        }
+			$content .= $js."\n;";
+		}
 
-        /*
+		/*
          * Let's first take out strings, comments and regular expressions.
          * All of these can contain JS code-like characters, and we should make
          * sure any further magic ignores anything inside of these.
@@ -151,159 +151,159 @@ 
          * Comments will be removed altogether, strings and regular expressions
          * will be replaced by placeholder text, which we'll restore later.
          */
-        $this->extractStrings('\'"`');
-        $this->stripComments();
-        $this->extractRegex();
-        $content = $this->replace($content);
+		$this->extractStrings('\'"`');
+		$this->stripComments();
+		$this->extractRegex();
+		$content = $this->replace($content);
 
-        $content = $this->stripWhitespace($content);
-        $content = $this->propertyNotation($content);
-        $content = $this->shortenBools($content);
+		$content = $this->stripWhitespace($content);
+		$content = $this->propertyNotation($content);
+		$content = $this->shortenBools($content);
 
-        /*
+		/*
          * Earlier, we extracted strings & regular expressions and replaced them
          * with placeholder text. This will restore them.
          */
-        $content = $this->restoreExtractedData($content);
-
-        return $content;
-    }
-
-    /**
-     * Strip comments from source code.
-     */
-    protected function stripComments()
-    {
-        // single-line comments
-        $this->registerPattern('/\/\/.*$/m', '');
-
-        // multi-line comments
-        $this->registerPattern('/\/\*.*?\*\//s', '');
-    }
-
-    /**
-     * JS can have /-delimited regular expressions, like: /ab+c/.match(string).
-     *
-     * The content inside the regex can contain characters that may be confused
-     * for JS code: e.g. it could contain whitespace it needs to match & we
-     * don't want to strip whitespace in there.
-     *
-     * The regex can be pretty simple: we don't have to care about comments,
-     * (which also use slashes) because stripComments() will have stripped those
-     * already.
-     *
-     * This method will replace all string content with simple REGEX#
-     * placeholder text, so we've rid all regular expressions from characters
-     * that may be misinterpreted. Original regex content will be saved in
-     * $this->extracted and after doing all other minifying, we can restore the
-     * original content via restoreRegex()
-     */
-    protected function extractRegex()
-    {
-        // PHP only supports $this inside anonymous functions since 5.4
-        $minifier = $this;
-        $callback = function ($match) use ($minifier) {
-            $count = count($minifier->extracted);
-            $placeholder = '/'.$count.'/';
-            $minifier->extracted[$placeholder] = $match[1];
-
-            return $placeholder;
-        };
-
-        // it's a regex if we can find an opening and (not escaped) closing /,
-        // include \n because it may be there for a reason
-        // (https://github.com/matthiasmullie/minify/issues/56)
-        $pattern = '(\/.*?(?<!\\\\)(\\\\\\\\)*+\/\n?)';
-
-        // / can't be preceded by variable, value, or similar because then
-        // it's going to be division
-        // checking for that is complex, so we'll do inverse:
-        // * at the beginning of the file, it's not division, but regex
-        $this->registerPattern('/^\s*\K'.$pattern.'/', $callback);
-        // * following another operator, it's not division, but regex
-        $operators = $this->getOperatorsForRegex($this->operatorsBefore, '/');
-        $operators += $this->getKeywordsForRegex($this->keywordsReserved, '/');
-        $this->registerPattern('/(?:'.implode('|', $operators).')\s*\K'.$pattern.'/', $callback);
-    }
-
-    /**
-     * Strip whitespace.
-     *
-     * We won't strip *all* whitespace, but as much as possible. The thing that
-     * we'll preserve are newlines we're unsure about.
-     * JavaScript doesn't require statements to be terminated with a semicolon.
-     * It will automatically fix missing semicolons with ASI (automatic semi-
-     * colon insertion) at the end of line causing errors (without semicolon.)
-     *
-     * Because it's sometimes hard to tell if a newline is part of a statement
-     * that should be terminated or not, we'll just leave some of them alone.
-     *
-     * @param string $content The content to strip the whitespace for.
-     *
-     * @return string
-     */
-    protected function stripWhitespace($content)
-    {
-        // uniform line endings, make them all line feed
-        $content = str_replace(array("\r\n", "\r"), "\n", $content);
-
-        // collapse all non-line feed whitespace into a single space
-        $content = preg_replace('/[^\S\n]+/', ' ', $content);
-
-        // strip leading & trailing whitespace
-        $content = str_replace(array(" \n", "\n "), "\n", $content);
-
-        // collapse consecutive line feeds into just 1
-        $content = preg_replace('/\n+/', "\n", $content);
-
-        $before = $this->getOperatorsForRegex($this->operatorsBefore, '/');
-        $after = $this->getOperatorsForRegex($this->operatorsAfter, '/');
-        $operators = $before + $after;
-
-        // strip whitespace that ends in (or next line begin with) an operator
-        // that allows statements to be broken up over multiple lines
-        unset($before['+'], $before['-'], $after['+'], $after['-']);
-        $content = preg_replace(
-            array(
-                '/('.implode('|', $before).')\s+/',
-                '/\s+('.implode('|', $after).')/',
-            ), '\\1', $content
-        );
-
-        // make sure + and - can't be mistaken for, or joined into ++ and --
-        $content = preg_replace(
-            array(
-                '/(?<![\+\-])\s*([\+\-])(?![\+\-])/',
-                '/(?<![\+\-])([\+\-])\s*(?![\+\-])/',
-            ), '\\1', $content
-        );
-
-        /*
+		$content = $this->restoreExtractedData($content);
+
+		return $content;
+	}
+
+	/**
+	 * Strip comments from source code.
+	 */
+	protected function stripComments()
+	{
+		// single-line comments
+		$this->registerPattern('/\/\/.*$/m', '');
+
+		// multi-line comments
+		$this->registerPattern('/\/\*.*?\*\//s', '');
+	}
+
+	/**
+	 * JS can have /-delimited regular expressions, like: /ab+c/.match(string).
+	 *
+	 * The content inside the regex can contain characters that may be confused
+	 * for JS code: e.g. it could contain whitespace it needs to match & we
+	 * don't want to strip whitespace in there.
+	 *
+	 * The regex can be pretty simple: we don't have to care about comments,
+	 * (which also use slashes) because stripComments() will have stripped those
+	 * already.
+	 *
+	 * This method will replace all string content with simple REGEX#
+	 * placeholder text, so we've rid all regular expressions from characters
+	 * that may be misinterpreted. Original regex content will be saved in
+	 * $this->extracted and after doing all other minifying, we can restore the
+	 * original content via restoreRegex()
+	 */
+	protected function extractRegex()
+	{
+		// PHP only supports $this inside anonymous functions since 5.4
+		$minifier = $this;
+		$callback = function ($match) use ($minifier) {
+			$count = count($minifier->extracted);
+			$placeholder = '/'.$count.'/';
+			$minifier->extracted[$placeholder] = $match[1];
+
+			return $placeholder;
+		};
+
+		// it's a regex if we can find an opening and (not escaped) closing /,
+		// include \n because it may be there for a reason
+		// (https://github.com/matthiasmullie/minify/issues/56)
+		$pattern = '(\/.*?(?<!\\\\)(\\\\\\\\)*+\/\n?)';
+
+		// / can't be preceded by variable, value, or similar because then
+		// it's going to be division
+		// checking for that is complex, so we'll do inverse:
+		// * at the beginning of the file, it's not division, but regex
+		$this->registerPattern('/^\s*\K'.$pattern.'/', $callback);
+		// * following another operator, it's not division, but regex
+		$operators = $this->getOperatorsForRegex($this->operatorsBefore, '/');
+		$operators += $this->getKeywordsForRegex($this->keywordsReserved, '/');
+		$this->registerPattern('/(?:'.implode('|', $operators).')\s*\K'.$pattern.'/', $callback);
+	}
+
+	/**
+	 * Strip whitespace.
+	 *
+	 * We won't strip *all* whitespace, but as much as possible. The thing that
+	 * we'll preserve are newlines we're unsure about.
+	 * JavaScript doesn't require statements to be terminated with a semicolon.
+	 * It will automatically fix missing semicolons with ASI (automatic semi-
+	 * colon insertion) at the end of line causing errors (without semicolon.)
+	 *
+	 * Because it's sometimes hard to tell if a newline is part of a statement
+	 * that should be terminated or not, we'll just leave some of them alone.
+	 *
+	 * @param string $content The content to strip the whitespace for.
+	 *
+	 * @return string
+	 */
+	protected function stripWhitespace($content)
+	{
+		// uniform line endings, make them all line feed
+		$content = str_replace(array("\r\n", "\r"), "\n", $content);
+
+		// collapse all non-line feed whitespace into a single space
+		$content = preg_replace('/[^\S\n]+/', ' ', $content);
+
+		// strip leading & trailing whitespace
+		$content = str_replace(array(" \n", "\n "), "\n", $content);
+
+		// collapse consecutive line feeds into just 1
+		$content = preg_replace('/\n+/', "\n", $content);
+
+		$before = $this->getOperatorsForRegex($this->operatorsBefore, '/');
+		$after = $this->getOperatorsForRegex($this->operatorsAfter, '/');
+		$operators = $before + $after;
+
+		// strip whitespace that ends in (or next line begin with) an operator
+		// that allows statements to be broken up over multiple lines
+		unset($before['+'], $before['-'], $after['+'], $after['-']);
+		$content = preg_replace(
+			array(
+				'/('.implode('|', $before).')\s+/',
+				'/\s+('.implode('|', $after).')/',
+			), '\\1', $content
+		);
+
+		// make sure + and - can't be mistaken for, or joined into ++ and --
+		$content = preg_replace(
+			array(
+				'/(?<![\+\-])\s*([\+\-])(?![\+\-])/',
+				'/(?<![\+\-])([\+\-])\s*(?![\+\-])/',
+			), '\\1', $content
+		);
+
+		/*
          * We didn't strip whitespace after a couple of operators because they
          * could be used in different contexts and we can't be sure it's ok to
          * strip the newlines. However, we can safely strip any non-line feed
          * whitespace that follows them.
          */
-        $content = preg_replace('/([\}\)\]])[^\S\n]+(?!'.implode('|', $operators).')/', '\\1', $content);
+		$content = preg_replace('/([\}\)\]])[^\S\n]+(?!'.implode('|', $operators).')/', '\\1', $content);
 
-        // collapse whitespace around reserved words into single space
-        $before = $this->getKeywordsForRegex($this->keywordsBefore, '/');
-        $after = $this->getKeywordsForRegex($this->keywordsAfter, '/');
-        $content = preg_replace('/(^|[;\}\s])\K('.implode('|', $before).')\s+/', '\\2 ', $content);
-        $content = preg_replace('/\s+('.implode('|', $after).')(?=([;\{\s]|$))/', ' \\1', $content);
+		// collapse whitespace around reserved words into single space
+		$before = $this->getKeywordsForRegex($this->keywordsBefore, '/');
+		$after = $this->getKeywordsForRegex($this->keywordsAfter, '/');
+		$content = preg_replace('/(^|[;\}\s])\K('.implode('|', $before).')\s+/', '\\2 ', $content);
+		$content = preg_replace('/\s+('.implode('|', $after).')(?=([;\{\s]|$))/', ' \\1', $content);
 
-        /*
+		/*
          * Get rid of double semicolons, except where they can be used like:
          * "for(v=1,_=b;;)", "for(v=1;;v++)" or "for(;;ja||(ja=true))".
          * I'll safeguard these double semicolons inside for-loops by
          * temporarily replacing them with an invalid condition: they won't have
          * a double semicolon and will be easy to spot to restore afterwards.
          */
-        $content = preg_replace('/\bfor\(([^;]*);;([^;]*)\)/', 'for(\\1;-;\\2)', $content);
-        $content = preg_replace('/;+/', ';', $content);
-        $content = preg_replace('/\bfor\(([^;]*);-;([^;]*)\)/', 'for(\\1;;\\2)', $content);
+		$content = preg_replace('/\bfor\(([^;]*);;([^;]*)\)/', 'for(\\1;-;\\2)', $content);
+		$content = preg_replace('/;+/', ';', $content);
+		$content = preg_replace('/\bfor\(([^;]*);-;([^;]*)\)/', 'for(\\1;;\\2)', $content);
 
-        /*
+		/*
          * Next, we'll be removing all semicolons where ASI kicks in.
          * for-loops however, can have an empty body (ending in only a
          * semicolon), like: `for(i=1;i<3;i++);`
@@ -313,9 +313,9 @@ 
          * I'm going to double that semicolon (if any) so after the next line,
          * which strips semicolons here & there, we're still left with this one.
          */
-        $content = preg_replace('/(for\([^;]*;[^;]*;[^;\{]*\));(\}|$)/s', '\\1;;\\2', $content);
+		$content = preg_replace('/(for\([^;]*;[^;]*;[^;\{]*\));(\}|$)/s', '\\1;;\\2', $content);
 
-        /*
+		/*
          * We also can't strip empty else-statements. Even though they're
          * useless and probably shouldn't be in the code in the first place, we
          * shouldn't be stripping the `;` that follows it as it breaks the code.
@@ -323,114 +323,114 @@ 
          *
          * @see https://github.com/matthiasmullie/minify/issues/91
          */
-        $content = preg_replace('/else;/s', '', $content);
+		$content = preg_replace('/else;/s', '', $content);
 
-        /*
+		/*
          * We also don't really want to terminate statements followed by closing
          * curly braces (which we've ignored completely up until now) or end-of-
          * script: ASI will kick in here & we're all about minifying.
          * Semicolons at beginning of the file don't make any sense either.
          */
-        $content = preg_replace('/;(\}|$)/s', '\\1', $content);
-        $content = ltrim($content, ';');
-
-        // get rid of remaining whitespace af beginning/end
-        return trim($content);
-    }
-
-    /**
-     * We'll strip whitespace around certain operators with regular expressions.
-     * This will prepare the given array by escaping all characters.
-     *
-     * @param string[] $operators
-     * @param string   $delimiter
-     *
-     * @return string[]
-     */
-    protected function getOperatorsForRegex(array $operators, $delimiter = '/')
-    {
-        // escape operators for use in regex
-        $delimiter = array_fill(0, count($operators), $delimiter);
-        $escaped = array_map('preg_quote', $operators, $delimiter);
-
-        $operators = array_combine($operators, $escaped);
-
-        // ignore + & - for now, they'll get special treatment
-        unset($operators['+'], $operators['-']);
-
-        // dot can not just immediately follow a number; it can be confused for
-        // decimal point, or calling a method on it, e.g. 42 .toString()
-        $operators['.'] = '(?<![0-9]\s)\.';
-
-        // don't confuse = with other assignment shortcuts (e.g. +=)
-        $chars = preg_quote('+-*\=<>%&|');
-        $operators['='] = '(?<!['.$chars.'])\=';
-
-        return $operators;
-    }
-
-    /**
-     * We'll strip whitespace around certain keywords with regular expressions.
-     * This will prepare the given array by escaping all characters.
-     *
-     * @param string[] $keywords
-     * @param string   $delimiter
-     *
-     * @return string[]
-     */
-    protected function getKeywordsForRegex(array $keywords, $delimiter = '/')
-    {
-        // escape keywords for use in regex
-        $delimiter = array_fill(0, count($keywords), $delimiter);
-        $escaped = array_map('preg_quote', $keywords, $delimiter);
-
-        // add word boundaries
-        array_walk($keywords, function ($value) {
-            return '\b'.$value.'\b';
-        });
-
-        $keywords = array_combine($keywords, $escaped);
-
-        return $keywords;
-    }
-
-    /**
-     * Replaces all occurrences of array['key'] by array.key.
-     *
-     * @param string $content
-     *
-     * @return string
-     */
-    protected function propertyNotation($content)
-    {
-        // PHP only supports $this inside anonymous functions since 5.4
-        $minifier = $this;
-        $keywords = $this->keywordsReserved;
-        $callback = function ($match) use ($minifier, $keywords) {
-            $property = trim($minifier->extracted[$match[1]], '\'"');
-
-            /*
+		$content = preg_replace('/;(\}|$)/s', '\\1', $content);
+		$content = ltrim($content, ';');
+
+		// get rid of remaining whitespace af beginning/end
+		return trim($content);
+	}
+
+	/**
+	 * We'll strip whitespace around certain operators with regular expressions.
+	 * This will prepare the given array by escaping all characters.
+	 *
+	 * @param string[] $operators
+	 * @param string   $delimiter
+	 *
+	 * @return string[]
+	 */
+	protected function getOperatorsForRegex(array $operators, $delimiter = '/')
+	{
+		// escape operators for use in regex
+		$delimiter = array_fill(0, count($operators), $delimiter);
+		$escaped = array_map('preg_quote', $operators, $delimiter);
+
+		$operators = array_combine($operators, $escaped);
+
+		// ignore + & - for now, they'll get special treatment
+		unset($operators['+'], $operators['-']);
+
+		// dot can not just immediately follow a number; it can be confused for
+		// decimal point, or calling a method on it, e.g. 42 .toString()
+		$operators['.'] = '(?<![0-9]\s)\.';
+
+		// don't confuse = with other assignment shortcuts (e.g. +=)
+		$chars = preg_quote('+-*\=<>%&|');
+		$operators['='] = '(?<!['.$chars.'])\=';
+
+		return $operators;
+	}
+
+	/**
+	 * We'll strip whitespace around certain keywords with regular expressions.
+	 * This will prepare the given array by escaping all characters.
+	 *
+	 * @param string[] $keywords
+	 * @param string   $delimiter
+	 *
+	 * @return string[]
+	 */
+	protected function getKeywordsForRegex(array $keywords, $delimiter = '/')
+	{
+		// escape keywords for use in regex
+		$delimiter = array_fill(0, count($keywords), $delimiter);
+		$escaped = array_map('preg_quote', $keywords, $delimiter);
+
+		// add word boundaries
+		array_walk($keywords, function ($value) {
+			return '\b'.$value.'\b';
+		});
+
+		$keywords = array_combine($keywords, $escaped);
+
+		return $keywords;
+	}
+
+	/**
+	 * Replaces all occurrences of array['key'] by array.key.
+	 *
+	 * @param string $content
+	 *
+	 * @return string
+	 */
+	protected function propertyNotation($content)
+	{
+		// PHP only supports $this inside anonymous functions since 5.4
+		$minifier = $this;
+		$keywords = $this->keywordsReserved;
+		$callback = function ($match) use ($minifier, $keywords) {
+			$property = trim($minifier->extracted[$match[1]], '\'"');
+
+			/*
              * Check if the property is a reserved keyword. In this context (as
              * property of an object literal/array) it shouldn't matter, but IE8
              * freaks out with "Expected identifier".
              */
-            if (in_array($property, $keywords)) {
-                return $match[0];
-            }
+			if (in_array($property, $keywords)) {
+				return $match[0];
+			}
 
-            /*
+			/*
              * See if the property is in a variable-like format (e.g.
              * array['key-here'] can't be replaced by array.key-here since '-'
              * is not a valid character there.
              */
-            if (!preg_match('/^'.$minifier::REGEX_VARIABLE.'$/u', $property)) {
-                return $match[0];
-            }
+			if (!preg_match('/^'.$minifier::REGEX_VARIABLE.'$/u', $property)) {
+				return $match[0];
+			}
 
-            return '.'.$property;
-        };
+			return '.'.$property;
+		};
 
-        /*
+		/*
          * Figure out if previous character is a variable name (of the array
          * we want to use property notation on) - this is to make sure
          * standalone ['value'] arrays aren't confused for keys-of-an-array.
@@ -438,61 +438,61 @@ 
          * regex implementation doesn't allow unfixed-length look-behind
          * assertions.
          */
-        preg_match('/(\[[^\]]+\])[^\]]*$/', static::REGEX_VARIABLE, $previousChar);
-        $previousChar = $previousChar[1];
+		preg_match('/(\[[^\]]+\])[^\]]*$/', static::REGEX_VARIABLE, $previousChar);
+		$previousChar = $previousChar[1];
 
-        /*
+		/*
          * Make sure word preceding the ['value'] is not a keyword, e.g.
          * return['x']. Because -again- PHP's regex implementation doesn't allow
          * unfixed-length look-behind assertions, I'm just going to do a lot of
          * separate look-behind assertions, one for each keyword.
          */
-        $keywords = $this->getKeywordsForRegex($keywords);
-        $keywords = '(?<!'.implode(')(?<!', $keywords).')';
-
-        return preg_replace_callback('/(?<='.$previousChar.'|\])'.$keywords.'\[(([\'"])[0-9]+\\2)\]/u', $callback, $content);
-    }
-
-    /**
-     * Replaces true & false by !0 and !1.
-     *
-     * @param string $content
-     *
-     * @return string
-     */
-    protected function shortenBools($content)
-    {
-        $content = preg_replace('/\btrue\b/', '!0', $content);
-        $content = preg_replace('/\bfalse\b/', '!1', $content);
-
-        // for(;;) is exactly the same as while(true)
-        $content = preg_replace('/\bwhile\(!0\){/', 'for(;;){', $content);
-
-        // now make sure we didn't turn any do ... while(true) into do ... for(;;)
-        preg_match_all('/\bdo\b/', $content, $dos, PREG_OFFSET_CAPTURE | PREG_SET_ORDER);
-
-        // go backward to make sure positional offsets aren't altered when $content changes
-        $dos = array_reverse($dos);
-        foreach ($dos as $do) {
-            $offsetDo = $do[0][1];
-
-            // find all `while` (now `for`) following `do`: one of those must be
-            // associated with the `do` and be turned back into `while`
-            preg_match_all('/\bfor\(;;\)/', $content, $whiles, PREG_OFFSET_CAPTURE | PREG_SET_ORDER, $offsetDo);
-            foreach ($whiles as $while) {
-                $offsetWhile = $while[0][1];
-
-                $open = substr_count($content, '{', $offsetDo, $offsetWhile - $offsetDo);
-                $close = substr_count($content, '}', $offsetDo, $offsetWhile - $offsetDo);
-                if ($open === $close) {
-                    // only restore `while` if amount of `{` and `}` are the same;
-                    // otherwise, that `for` isn't associated with this `do`
-                    $content = substr_replace($content, 'while(!0)', $offsetWhile, strlen('for(;;)'));
-                    break;
-                }
-            }
-        }
-
-        return $content;
-    }
+		$keywords = $this->getKeywordsForRegex($keywords);
+		$keywords = '(?<!'.implode(')(?<!', $keywords).')';
+
+		return preg_replace_callback('/(?<='.$previousChar.'|\])'.$keywords.'\[(([\'"])[0-9]+\\2)\]/u', $callback, $content);
+	}
+
+	/**
+	 * Replaces true & false by !0 and !1.
+	 *
+	 * @param string $content
+	 *
+	 * @return string
+	 */
+	protected function shortenBools($content)
+	{
+		$content = preg_replace('/\btrue\b/', '!0', $content);
+		$content = preg_replace('/\bfalse\b/', '!1', $content);
+
+		// for(;;) is exactly the same as while(true)
+		$content = preg_replace('/\bwhile\(!0\){/', 'for(;;){', $content);
+
+		// now make sure we didn't turn any do ... while(true) into do ... for(;;)
+		preg_match_all('/\bdo\b/', $content, $dos, PREG_OFFSET_CAPTURE | PREG_SET_ORDER);
+
+		// go backward to make sure positional offsets aren't altered when $content changes
+		$dos = array_reverse($dos);
+		foreach ($dos as $do) {
+			$offsetDo = $do[0][1];
+
+			// find all `while` (now `for`) following `do`: one of those must be
+			// associated with the `do` and be turned back into `while`
+			preg_match_all('/\bfor\(;;\)/', $content, $whiles, PREG_OFFSET_CAPTURE | PREG_SET_ORDER, $offsetDo);
+			foreach ($whiles as $while) {
+				$offsetWhile = $while[0][1];
+
+				$open = substr_count($content, '{', $offsetDo, $offsetWhile - $offsetDo);
+				$close = substr_count($content, '}', $offsetDo, $offsetWhile - $offsetDo);
+				if ($open === $close) {
+					// only restore `while` if amount of `{` and `}` are the same;
+					// otherwise, that `for` isn't associated with this `do`
+					$content = substr_replace($content, 'while(!0)', $offsetWhile, strlen('for(;;)'));
+					break;
+				}
+			}
+		}
+
+		return $content;
+	}
 }

Spacing +24 added lines, -24 removed lines

@@ -106,13 +106,13 @@ 
     {
         call_user_func_array(array('parent', '__construct'), func_get_args());
 
-        $dataDir = __DIR__.'/../data/js/';
+        $dataDir = __DIR__ . '/../data/js/';
         $options = FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES;
-        $this->keywordsReserved = file($dataDir.'keywords_reserved.txt', $options);
-        $this->keywordsBefore = file($dataDir.'keywords_before.txt', $options);
-        $this->keywordsAfter = file($dataDir.'keywords_after.txt', $options);
-        $this->operatorsBefore = file($dataDir.'operators_before.txt', $options);
-        $this->operatorsAfter = file($dataDir.'operators_after.txt', $options);
+        $this->keywordsReserved = file($dataDir . 'keywords_reserved.txt', $options);
+        $this->keywordsBefore = file($dataDir . 'keywords_before.txt', $options);
+        $this->keywordsAfter = file($dataDir . 'keywords_after.txt', $options);
+        $this->operatorsBefore = file($dataDir . 'operators_before.txt', $options);
+        $this->operatorsAfter = file($dataDir . 'operators_after.txt', $options);
     }
 
     /**
@@ -137,7 +137,7 @@ 
              * singe-line comment on the last line (in which case it would also
              * be seen as part of that comment)
              */
-            $content .= $js."\n;";
+            $content .= $js . "\n;";
         }
 
         /*
@@ -202,9 +202,9 @@ 
     {
         // PHP only supports $this inside anonymous functions since 5.4
         $minifier = $this;
-        $callback = function ($match) use ($minifier) {
+        $callback = function($match) use ($minifier) {
             $count = count($minifier->extracted);
-            $placeholder = '/'.$count.'/';
+            $placeholder = '/' . $count . '/';
             $minifier->extracted[$placeholder] = $match[1];
 
             return $placeholder;
@@ -219,11 +219,11 @@ 
         // it's going to be division
         // checking for that is complex, so we'll do inverse:
         // * at the beginning of the file, it's not division, but regex
-        $this->registerPattern('/^\s*\K'.$pattern.'/', $callback);
+        $this->registerPattern('/^\s*\K' . $pattern . '/', $callback);
         // * following another operator, it's not division, but regex
         $operators = $this->getOperatorsForRegex($this->operatorsBefore, '/');
         $operators += $this->getKeywordsForRegex($this->keywordsReserved, '/');
-        $this->registerPattern('/(?:'.implode('|', $operators).')\s*\K'.$pattern.'/', $callback);
+        $this->registerPattern('/(?:' . implode('|', $operators) . ')\s*\K' . $pattern . '/', $callback);
     }
 
     /**
@@ -265,8 +265,8 @@ 
         unset($before['+'], $before['-'], $after['+'], $after['-']);
         $content = preg_replace(
             array(
-                '/('.implode('|', $before).')\s+/',
-                '/\s+('.implode('|', $after).')/',
+                '/(' . implode('|', $before) . ')\s+/',
+                '/\s+(' . implode('|', $after) . ')/',
             ), '\\1', $content
         );
 
@@ -284,13 +284,13 @@ 
          * strip the newlines. However, we can safely strip any non-line feed
          * whitespace that follows them.
          */
-        $content = preg_replace('/([\}\)\]])[^\S\n]+(?!'.implode('|', $operators).')/', '\\1', $content);
+        $content = preg_replace('/([\}\)\]])[^\S\n]+(?!' . implode('|', $operators) . ')/', '\\1', $content);
 
         // collapse whitespace around reserved words into single space
         $before = $this->getKeywordsForRegex($this->keywordsBefore, '/');
         $after = $this->getKeywordsForRegex($this->keywordsAfter, '/');
-        $content = preg_replace('/(^|[;\}\s])\K('.implode('|', $before).')\s+/', '\\2 ', $content);
-        $content = preg_replace('/\s+('.implode('|', $after).')(?=([;\{\s]|$))/', ' \\1', $content);
+        $content = preg_replace('/(^|[;\}\s])\K(' . implode('|', $before) . ')\s+/', '\\2 ', $content);
+        $content = preg_replace('/\s+(' . implode('|', $after) . ')(?=([;\{\s]|$))/', ' \\1', $content);
 
         /*
          * Get rid of double semicolons, except where they can be used like:
@@ -364,7 +364,7 @@ 
 
         // don't confuse = with other assignment shortcuts (e.g. +=)
         $chars = preg_quote('+-*\=<>%&|');
-        $operators['='] = '(?<!['.$chars.'])\=';
+        $operators['='] = '(?<![' . $chars . '])\=';
 
         return $operators;
     }
@@ -385,8 +385,8 @@ 
         $escaped = array_map('preg_quote', $keywords, $delimiter);
 
         // add word boundaries
-        array_walk($keywords, function ($value) {
-            return '\b'.$value.'\b';
+        array_walk($keywords, function($value) {
+            return '\b' . $value . '\b';
         });
 
         $keywords = array_combine($keywords, $escaped);
@@ -406,7 +406,7 @@ 
         // PHP only supports $this inside anonymous functions since 5.4
         $minifier = $this;
         $keywords = $this->keywordsReserved;
-        $callback = function ($match) use ($minifier, $keywords) {
+        $callback = function($match) use ($minifier, $keywords) {
             $property = trim($minifier->extracted[$match[1]], '\'"');
 
             /*
@@ -423,11 +423,11 @@ 
              * array['key-here'] can't be replaced by array.key-here since '-'
              * is not a valid character there.
              */
-            if (!preg_match('/^'.$minifier::REGEX_VARIABLE.'$/u', $property)) {
+            if (!preg_match('/^' . $minifier::REGEX_VARIABLE . '$/u', $property)) {
                 return $match[0];
             }
 
-            return '.'.$property;
+            return '.' . $property;
         };
 
         /*
@@ -448,9 +448,9 @@ 
          * separate look-behind assertions, one for each keyword.
          */
         $keywords = $this->getKeywordsForRegex($keywords);
-        $keywords = '(?<!'.implode(')(?<!', $keywords).')';
+        $keywords = '(?<!' . implode(')(?<!', $keywords) . ')';
 
-        return preg_replace_callback('/(?<='.$previousChar.'|\])'.$keywords.'\[(([\'"])[0-9]+\\2)\]/u', $callback, $content);
+        return preg_replace_callback('/(?<=' . $previousChar . '|\])' . $keywords . '\[(([\'"])[0-9]+\\2)\]/u', $callback, $content);
     }
 
     /**

Sources/minify/src/Minify.php

Indentation +383 added lines, -383 removed lines

@@ -16,326 +16,326 @@ 
  */
 abstract class Minify
 {
-    /**
-     * The data to be minified.
-     *
-     * @var string[]
-     */
-    protected $data = array();
-
-    /**
-     * Array of patterns to match.
-     *
-     * @var string[]
-     */
-    protected $patterns = array();
-
-    /**
-     * This array will hold content of strings and regular expressions that have
-     * been extracted from the JS source code, so we can reliably match "code",
-     * without having to worry about potential "code-like" characters inside.
-     *
-     * @var string[]
-     */
-    public $extracted = array();
-
-    /**
-     * Init the minify class - optionally, code may be passed along already.
-     */
-    public function __construct(/* $data = null, ... */)
-    {
-        // it's possible to add the source through the constructor as well ;)
-        if (func_num_args()) {
-            call_user_func_array(array($this, 'add'), func_get_args());
-        }
-    }
-
-    /**
-     * Add a file or straight-up code to be minified.
-     *
-     * @param string $data
-     */
-    public function add($data /* $data = null, ... */)
-    {
-        // bogus "usage" of parameter $data: scrutinizer warns this variable is
-        // not used (we're using func_get_args instead to support overloading),
-        // but it still needs to be defined because it makes no sense to have
-        // this function without argument :)
-        $args = array($data) + func_get_args();
-
-        // this method can be overloaded
-        foreach ($args as $data) {
-            // redefine var
-            $data = (string) $data;
-
-            // load data
-            $value = $this->load($data);
-            $key = ($data != $value) ? $data : count($this->data);
-
-            // store data
-            $this->data[$key] = $value;
-        }
-    }
-
-    /**
-     * Minify the data & (optionally) saves it to a file.
-     *
-     * @param string[optional] $path Path to write the data to.
-     *
-     * @return string The minified data.
-     */
-    public function minify($path = null)
-    {
-        $content = $this->execute($path);
-
-        // save to path
-        if ($path !== null) {
-            $this->save($content, $path);
-        }
-
-        return $content;
-    }
-
-    /**
-     * Minify & gzip the data & (optionally) saves it to a file.
-     *
-     * @param string[optional] $path  Path to write the data to.
-     * @param int[optional]    $level Compression level, from 0 to 9.
-     *
-     * @return string The minified & gzipped data.
-     */
-    public function gzip($path = null, $level = 9)
-    {
-        $content = $this->execute($path);
-        $content = gzencode($content, $level, FORCE_GZIP);
-
-        // save to path
-        if ($path !== null) {
-            $this->save($content, $path);
-        }
-
-        return $content;
-    }
-
-    /**
-     * Minify the data & write it to a CacheItemInterface object.
-     *
-     * @param CacheItemInterface $item Cache item to write the data to.
-     *
-     * @return CacheItemInterface Cache item with the minifier data.
-     */
-    public function cache(CacheItemInterface $item)
-    {
-        $content = $this->execute();
-        $item->set($content);
-
-        return $item;
-    }
-
-    /**
-     * Minify the data.
-     *
-     * @param string[optional] $path Path to write the data to.
-     *
-     * @return string The minified data.
-     */
-    abstract public function execute($path = null);
-
-    /**
-     * Load data.
-     *
-     * @param string $data Either a path to a file or the content itself.
-     *
-     * @return string
-     */
-    protected function load($data)
-    {
-        // check if the data is a file
-        if ($this->canImportFile($data)) {
-            $data = file_get_contents($data);
-
-            // strip BOM, if any
-            if (substr($data, 0, 3) == "\xef\xbb\xbf") {
-                $data = substr($data, 3);
-            }
-        }
-
-        return $data;
-    }
-
-    /**
-     * Save to file.
-     *
-     * @param string $content The minified data.
-     * @param string $path    The path to save the minified data to.
-     *
-     * @throws IOException
-     */
-    protected function save($content, $path)
-    {
-        $handler = $this->openFileForWriting($path);
-
-        $this->writeToFile($handler, $content);
-
-        @fclose($handler);
-    }
-
-    /**
-     * Register a pattern to execute against the source content.
-     *
-     * @param string          $pattern     PCRE pattern.
-     * @param string|callable $replacement Replacement value for matched pattern.
-     */
-    protected function registerPattern($pattern, $replacement = '')
-    {
-        // study the pattern, we'll execute it more than once
-        $pattern .= 'S';
-
-        $this->patterns[] = array($pattern, $replacement);
-    }
-
-    /**
-     * We can't "just" run some regular expressions against JavaScript: it's a
-     * complex language. E.g. having an occurrence of // xyz would be a comment,
-     * unless it's used within a string. Of you could have something that looks
-     * like a 'string', but inside a comment.
-     * The only way to accurately replace these pieces is to traverse the JS one
-     * character at a time and try to find whatever starts first.
-     *
-     * @param string $content The content to replace patterns in.
-     *
-     * @return string The (manipulated) content.
-     */
-    protected function replace($content)
-    {
-        $processed = '';
-        $positions = array_fill(0, count($this->patterns), -1);
-        $matches = array();
-
-        while ($content) {
-            // find first match for all patterns
-            foreach ($this->patterns as $i => $pattern) {
-                list($pattern, $replacement) = $pattern;
-
-                // no need to re-run matches that are still in the part of the
-                // content that hasn't been processed
-                if ($positions[$i] >= 0) {
-                    continue;
-                }
-
-                $match = null;
-                if (preg_match($pattern, $content, $match)) {
-                    $matches[$i] = $match;
-
-                    // we'll store the match position as well; that way, we
-                    // don't have to redo all preg_matches after changing only
-                    // the first (we'll still know where those others are)
-                    $positions[$i] = strpos($content, $match[0]);
-                } else {
-                    // if the pattern couldn't be matched, there's no point in
-                    // executing it again in later runs on this same content;
-                    // ignore this one until we reach end of content
-                    unset($matches[$i]);
-                    $positions[$i] = strlen($content);
-                }
-            }
-
-            // no more matches to find: everything's been processed, break out
-            if (!$matches) {
-                $processed .= $content;
-                break;
-            }
-
-            // see which of the patterns actually found the first thing (we'll
-            // only want to execute that one, since we're unsure if what the
-            // other found was not inside what the first found)
-            $discardLength = min($positions);
-            $firstPattern = array_search($discardLength, $positions);
-            $match = $matches[$firstPattern][0];
-
-            // execute the pattern that matches earliest in the content string
-            list($pattern, $replacement) = $this->patterns[$firstPattern];
-            $replacement = $this->replacePattern($pattern, $replacement, $content);
-
-            // figure out which part of the string was unmatched; that's the
-            // part we'll execute the patterns on again next
-            $content = substr($content, $discardLength);
-            $unmatched = (string) substr($content, strpos($content, $match) + strlen($match));
-
-            // move the replaced part to $processed and prepare $content to
-            // again match batch of patterns against
-            $processed .= substr($replacement, 0, strlen($replacement) - strlen($unmatched));
-            $content = $unmatched;
-
-            // first match has been replaced & that content is to be left alone,
-            // the next matches will start after this replacement, so we should
-            // fix their offsets
-            foreach ($positions as $i => $position) {
-                $positions[$i] -= $discardLength + strlen($match);
-            }
-        }
-
-        return $processed;
-    }
-
-    /**
-     * This is where a pattern is matched against $content and the matches
-     * are replaced by their respective value.
-     * This function will be called plenty of times, where $content will always
-     * move up 1 character.
-     *
-     * @param string          $pattern     Pattern to match.
-     * @param string|callable $replacement Replacement value.
-     * @param string          $content     Content to match pattern against.
-     *
-     * @return string
-     */
-    protected function replacePattern($pattern, $replacement, $content)
-    {
-        if (is_callable($replacement)) {
-            return preg_replace_callback($pattern, $replacement, $content, 1, $count);
-        } else {
-            return preg_replace($pattern, $replacement, $content, 1, $count);
-        }
-    }
-
-    /**
-     * Strings are a pattern we need to match, in order to ignore potential
-     * code-like content inside them, but we just want all of the string
-     * content to remain untouched.
-     *
-     * This method will replace all string content with simple STRING#
-     * placeholder text, so we've rid all strings from characters that may be
-     * misinterpreted. Original string content will be saved in $this->extracted
-     * and after doing all other minifying, we can restore the original content
-     * via restoreStrings().
-     *
-     * @param string[optional] $chars
-     */
-    protected function extractStrings($chars = '\'"')
-    {
-        // PHP only supports $this inside anonymous functions since 5.4
-        $minifier = $this;
-        $callback = function ($match) use ($minifier) {
-            // check the second index here, because the first always contains a quote
-            if (!$match[2]) {
-                /*
+	/**
+	 * The data to be minified.
+	 *
+	 * @var string[]
+	 */
+	protected $data = array();
+
+	/**
+	 * Array of patterns to match.
+	 *
+	 * @var string[]
+	 */
+	protected $patterns = array();
+
+	/**
+	 * This array will hold content of strings and regular expressions that have
+	 * been extracted from the JS source code, so we can reliably match "code",
+	 * without having to worry about potential "code-like" characters inside.
+	 *
+	 * @var string[]
+	 */
+	public $extracted = array();
+
+	/**
+	 * Init the minify class - optionally, code may be passed along already.
+	 */
+	public function __construct(/* $data = null, ... */)
+	{
+		// it's possible to add the source through the constructor as well ;)
+		if (func_num_args()) {
+			call_user_func_array(array($this, 'add'), func_get_args());
+		}
+	}
+
+	/**
+	 * Add a file or straight-up code to be minified.
+	 *
+	 * @param string $data
+	 */
+	public function add($data /* $data = null, ... */)
+	{
+		// bogus "usage" of parameter $data: scrutinizer warns this variable is
+		// not used (we're using func_get_args instead to support overloading),
+		// but it still needs to be defined because it makes no sense to have
+		// this function without argument :)
+		$args = array($data) + func_get_args();
+
+		// this method can be overloaded
+		foreach ($args as $data) {
+			// redefine var
+			$data = (string) $data;
+
+			// load data
+			$value = $this->load($data);
+			$key = ($data != $value) ? $data : count($this->data);
+
+			// store data
+			$this->data[$key] = $value;
+		}
+	}
+
+	/**
+	 * Minify the data & (optionally) saves it to a file.
+	 *
+	 * @param string[optional] $path Path to write the data to.
+	 *
+	 * @return string The minified data.
+	 */
+	public function minify($path = null)
+	{
+		$content = $this->execute($path);
+
+		// save to path
+		if ($path !== null) {
+			$this->save($content, $path);
+		}
+
+		return $content;
+	}
+
+	/**
+	 * Minify & gzip the data & (optionally) saves it to a file.
+	 *
+	 * @param string[optional] $path  Path to write the data to.
+	 * @param int[optional]    $level Compression level, from 0 to 9.
+	 *
+	 * @return string The minified & gzipped data.
+	 */
+	public function gzip($path = null, $level = 9)
+	{
+		$content = $this->execute($path);
+		$content = gzencode($content, $level, FORCE_GZIP);
+
+		// save to path
+		if ($path !== null) {
+			$this->save($content, $path);
+		}
+
+		return $content;
+	}
+
+	/**
+	 * Minify the data & write it to a CacheItemInterface object.
+	 *
+	 * @param CacheItemInterface $item Cache item to write the data to.
+	 *
+	 * @return CacheItemInterface Cache item with the minifier data.
+	 */
+	public function cache(CacheItemInterface $item)
+	{
+		$content = $this->execute();
+		$item->set($content);
+
+		return $item;
+	}
+
+	/**
+	 * Minify the data.
+	 *
+	 * @param string[optional] $path Path to write the data to.
+	 *
+	 * @return string The minified data.
+	 */
+	abstract public function execute($path = null);
+
+	/**
+	 * Load data.
+	 *
+	 * @param string $data Either a path to a file or the content itself.
+	 *
+	 * @return string
+	 */
+	protected function load($data)
+	{
+		// check if the data is a file
+		if ($this->canImportFile($data)) {
+			$data = file_get_contents($data);
+
+			// strip BOM, if any
+			if (substr($data, 0, 3) == "\xef\xbb\xbf") {
+				$data = substr($data, 3);
+			}
+		}
+
+		return $data;
+	}
+
+	/**
+	 * Save to file.
+	 *
+	 * @param string $content The minified data.
+	 * @param string $path    The path to save the minified data to.
+	 *
+	 * @throws IOException
+	 */
+	protected function save($content, $path)
+	{
+		$handler = $this->openFileForWriting($path);
+
+		$this->writeToFile($handler, $content);
+
+		@fclose($handler);
+	}
+
+	/**
+	 * Register a pattern to execute against the source content.
+	 *
+	 * @param string          $pattern     PCRE pattern.
+	 * @param string|callable $replacement Replacement value for matched pattern.
+	 */
+	protected function registerPattern($pattern, $replacement = '')
+	{
+		// study the pattern, we'll execute it more than once
+		$pattern .= 'S';
+
+		$this->patterns[] = array($pattern, $replacement);
+	}
+
+	/**
+	 * We can't "just" run some regular expressions against JavaScript: it's a
+	 * complex language. E.g. having an occurrence of // xyz would be a comment,
+	 * unless it's used within a string. Of you could have something that looks
+	 * like a 'string', but inside a comment.
+	 * The only way to accurately replace these pieces is to traverse the JS one
+	 * character at a time and try to find whatever starts first.
+	 *
+	 * @param string $content The content to replace patterns in.
+	 *
+	 * @return string The (manipulated) content.
+	 */
+	protected function replace($content)
+	{
+		$processed = '';
+		$positions = array_fill(0, count($this->patterns), -1);
+		$matches = array();
+
+		while ($content) {
+			// find first match for all patterns
+			foreach ($this->patterns as $i => $pattern) {
+				list($pattern, $replacement) = $pattern;
+
+				// no need to re-run matches that are still in the part of the
+				// content that hasn't been processed
+				if ($positions[$i] >= 0) {
+					continue;
+				}
+
+				$match = null;
+				if (preg_match($pattern, $content, $match)) {
+					$matches[$i] = $match;
+
+					// we'll store the match position as well; that way, we
+					// don't have to redo all preg_matches after changing only
+					// the first (we'll still know where those others are)
+					$positions[$i] = strpos($content, $match[0]);
+				} else {
+					// if the pattern couldn't be matched, there's no point in
+					// executing it again in later runs on this same content;
+					// ignore this one until we reach end of content
+					unset($matches[$i]);
+					$positions[$i] = strlen($content);
+				}
+			}
+
+			// no more matches to find: everything's been processed, break out
+			if (!$matches) {
+				$processed .= $content;
+				break;
+			}
+
+			// see which of the patterns actually found the first thing (we'll
+			// only want to execute that one, since we're unsure if what the
+			// other found was not inside what the first found)
+			$discardLength = min($positions);
+			$firstPattern = array_search($discardLength, $positions);
+			$match = $matches[$firstPattern][0];
+
+			// execute the pattern that matches earliest in the content string
+			list($pattern, $replacement) = $this->patterns[$firstPattern];
+			$replacement = $this->replacePattern($pattern, $replacement, $content);
+
+			// figure out which part of the string was unmatched; that's the
+			// part we'll execute the patterns on again next
+			$content = substr($content, $discardLength);
+			$unmatched = (string) substr($content, strpos($content, $match) + strlen($match));
+
+			// move the replaced part to $processed and prepare $content to
+			// again match batch of patterns against
+			$processed .= substr($replacement, 0, strlen($replacement) - strlen($unmatched));
+			$content = $unmatched;
+
+			// first match has been replaced & that content is to be left alone,
+			// the next matches will start after this replacement, so we should
+			// fix their offsets
+			foreach ($positions as $i => $position) {
+				$positions[$i] -= $discardLength + strlen($match);
+			}
+		}
+
+		return $processed;
+	}
+
+	/**
+	 * This is where a pattern is matched against $content and the matches
+	 * are replaced by their respective value.
+	 * This function will be called plenty of times, where $content will always
+	 * move up 1 character.
+	 *
+	 * @param string          $pattern     Pattern to match.
+	 * @param string|callable $replacement Replacement value.
+	 * @param string          $content     Content to match pattern against.
+	 *
+	 * @return string
+	 */
+	protected function replacePattern($pattern, $replacement, $content)
+	{
+		if (is_callable($replacement)) {
+			return preg_replace_callback($pattern, $replacement, $content, 1, $count);
+		} else {
+			return preg_replace($pattern, $replacement, $content, 1, $count);
+		}
+	}
+
+	/**
+	 * Strings are a pattern we need to match, in order to ignore potential
+	 * code-like content inside them, but we just want all of the string
+	 * content to remain untouched.
+	 *
+	 * This method will replace all string content with simple STRING#
+	 * placeholder text, so we've rid all strings from characters that may be
+	 * misinterpreted. Original string content will be saved in $this->extracted
+	 * and after doing all other minifying, we can restore the original content
+	 * via restoreStrings().
+	 *
+	 * @param string[optional] $chars
+	 */
+	protected function extractStrings($chars = '\'"')
+	{
+		// PHP only supports $this inside anonymous functions since 5.4
+		$minifier = $this;
+		$callback = function ($match) use ($minifier) {
+			// check the second index here, because the first always contains a quote
+			if (!$match[2]) {
+				/*
                  * Empty strings need no placeholder; they can't be confused for
                  * anything else anyway.
                  * But we still needed to match them, for the extraction routine
                  * to skip over this particular string.
                  */
-                return $match[0];
-            }
+				return $match[0];
+			}
 
-            $count = count($minifier->extracted);
-            $placeholder = $match[1].$count.$match[1];
-            $minifier->extracted[$placeholder] = $match[1].$match[2].$match[1];
+			$count = count($minifier->extracted);
+			$placeholder = $match[1].$count.$match[1];
+			$minifier->extracted[$placeholder] = $match[1].$match[2].$match[1];
 
-            return $placeholder;
-        };
+			return $placeholder;
+		};
 
-        /*
+		/*
          * The \\ messiness explained:
          * * Don't count ' or " as end-of-string if it's escaped (has backslash
          * in front of it)
@@ -347,75 +347,75 @@ 
          * considered as escape-char (times 2) and to get it in the regex,
          * escaped (times 2)
          */
-        $this->registerPattern('/(['.$chars.'])(.*?(?<!\\\\)(\\\\\\\\)*+)\\1/s', $callback);
-    }
-
-    /**
-     * This method will restore all extracted data (strings, regexes) that were
-     * replaced with placeholder text in extract*(). The original content was
-     * saved in $this->extracted.
-     *
-     * @param string $content
-     *
-     * @return string
-     */
-    protected function restoreExtractedData($content)
-    {
-        if (!$this->extracted) {
-            // nothing was extracted, nothing to restore
-            return $content;
-        }
-
-        $content = strtr($content, $this->extracted);
-
-        $this->extracted = array();
-
-        return $content;
-    }
-
-    /**
-     * Check if the path is a regular file and can be read.
-     *
-     * @param string $path
-     *
-     * @return bool
-     */
-    protected function canImportFile($path)
-    {
-        return strlen($path) < PHP_MAXPATHLEN && is_file($path) && is_readable($path);
-    }
-
-    /**
-     * Attempts to open file specified by $path for writing.
-     *
-     * @param string $path The path to the file.
-     *
-     * @return resource Specifier for the target file.
-     *
-     * @throws IOException
-     */
-    protected function openFileForWriting($path)
-    {
-        if (($handler = @fopen($path, 'w')) === false) {
-            throw new IOException('The file "'.$path.'" could not be opened for writing. Check if PHP has enough permissions.');
-        }
-
-        return $handler;
-    }
-
-    /**
-     * Attempts to write $content to the file specified by $handler. $path is used for printing exceptions.
-     *
-     * @param resource $handler The resource to write to.
-     * @param string   $content The content to write.
-     * @param string   $path    The path to the file (for exception printing only).
-     *
-     * @throws IOException
-     */
-    protected function writeToFile($handler, $content, $path = '')
-    {
-        if (($result = @fwrite($handler, $content)) === false || ($result < strlen($content))) {
-            throw new IOException('The file "'.$path.'" could not be written to. Check your disk space and file permissions.');
-        }
-    }
+		$this->registerPattern('/(['.$chars.'])(.*?(?<!\\\\)(\\\\\\\\)*+)\\1/s', $callback);
+	}
+
+	/**
+	 * This method will restore all extracted data (strings, regexes) that were
+	 * replaced with placeholder text in extract*(). The original content was
+	 * saved in $this->extracted.
+	 *
+	 * @param string $content
+	 *
+	 * @return string
+	 */
+	protected function restoreExtractedData($content)
+	{
+		if (!$this->extracted) {
+			// nothing was extracted, nothing to restore
+			return $content;
+		}
+
+		$content = strtr($content, $this->extracted);
+
+		$this->extracted = array();
+
+		return $content;
+	}
+
+	/**
+	 * Check if the path is a regular file and can be read.
+	 *
+	 * @param string $path
+	 *
+	 * @return bool
+	 */
+	protected function canImportFile($path)
+	{
+		return strlen($path) < PHP_MAXPATHLEN && is_file($path) && is_readable($path);
+	}
+
+	/**
+	 * Attempts to open file specified by $path for writing.
+	 *
+	 * @param string $path The path to the file.
+	 *
+	 * @return resource Specifier for the target file.
+	 *
+	 * @throws IOException
+	 */
+	protected function openFileForWriting($path)
+	{
+		if (($handler = @fopen($path, 'w')) === false) {
+			throw new IOException('The file "'.$path.'" could not be opened for writing. Check if PHP has enough permissions.');
+		}
+
+		return $handler;
+	}
+
+	/**
+	 * Attempts to write $content to the file specified by $handler. $path is used for printing exceptions.
+	 *
+	 * @param resource $handler The resource to write to.
+	 * @param string   $content The content to write.
+	 * @param string   $path    The path to the file (for exception printing only).
+	 *
+	 * @throws IOException
+	 */
+	protected function writeToFile($handler, $content, $path = '')
+	{
+		if (($result = @fwrite($handler, $content)) === false || ($result < strlen($content))) {
+			throw new IOException('The file "'.$path.'" could not be written to. Check your disk space and file permissions.');
+		}
+	}
 }

Spacing +6 added lines, -6 removed lines

@@ -316,7 +316,7 @@ 
     {
         // PHP only supports $this inside anonymous functions since 5.4
         $minifier = $this;
-        $callback = function ($match) use ($minifier) {
+        $callback = function($match) use ($minifier) {
             // check the second index here, because the first always contains a quote
             if (!$match[2]) {
                 /*
@@ -329,8 +329,8 @@ 
             }
 
             $count = count($minifier->extracted);
-            $placeholder = $match[1].$count.$match[1];
-            $minifier->extracted[$placeholder] = $match[1].$match[2].$match[1];
+            $placeholder = $match[1] . $count . $match[1];
+            $minifier->extracted[$placeholder] = $match[1] . $match[2] . $match[1];
 
             return $placeholder;
         };
@@ -347,7 +347,7 @@ 
          * considered as escape-char (times 2) and to get it in the regex,
          * escaped (times 2)
          */
-        $this->registerPattern('/(['.$chars.'])(.*?(?<!\\\\)(\\\\\\\\)*+)\\1/s', $callback);
+        $this->registerPattern('/([' . $chars . '])(.*?(?<!\\\\)(\\\\\\\\)*+)\\1/s', $callback);
     }
 
     /**
@@ -397,7 +397,7 @@ 
     protected function openFileForWriting($path)
     {
         if (($handler = @fopen($path, 'w')) === false) {
-            throw new IOException('The file "'.$path.'" could not be opened for writing. Check if PHP has enough permissions.');
+            throw new IOException('The file "' . $path . '" could not be opened for writing. Check if PHP has enough permissions.');
         }
 
         return $handler;
@@ -415,7 +415,7 @@ 
     protected function writeToFile($handler, $content, $path = '')
     {
         if (($result = @fwrite($handler, $content)) === false || ($result < strlen($content))) {
-            throw new IOException('The file "'.$path.'" could not be written to. Check your disk space and file permissions.');
+            throw new IOException('The file "' . $path . '" could not be written to. Check your disk space and file permissions.');
         }
     }
 }

Sources/Reminder.php

Braces +66 added lines, -46 removed lines

@@ -12,8 +12,9 @@ 
  * @version 2.1 Beta 3
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * This is the controlling delegator
@@ -38,13 +39,15 @@ 
 	);
 
 	// Any subaction?  If none, fall through to the main template, which will ask for one.
-	if (isset($_REQUEST['sa']) && isset($subActions[$_REQUEST['sa']]))
-		call_helper($subActions[$_REQUEST['sa']]);
+	if (isset($_REQUEST['sa']) && isset($subActions[$_REQUEST['sa']])) {
+			call_helper($subActions[$_REQUEST['sa']]);
+	}
 
 	// Creating a one time token.
-	else
-		createToken('remind');
-}
+	else {
+			createToken('remind');
+	}
+	}
 
 /**
  * Allows the user to pick how they wish to be reminded
@@ -62,8 +65,7 @@ 
 	{
 		$where = 'id_member = {int:id_member}';
 		$where_params['id_member'] = (int) $_REQUEST['uid'];
-	}
-	elseif (isset($_POST['user']) && $_POST['user'] != '')
+	} elseif (isset($_POST['user']) && $_POST['user'] != '')
 	{
 		$where = 'member_name = {string:member_name}';
 		$where_params['member_name'] = $_POST['user'];
@@ -71,8 +73,9 @@ 
 	}
 
 	// You must enter a username/email address.
-	if (empty($where))
-		fatal_lang_error('username_no_exist', false);
+	if (empty($where)) {
+			fatal_lang_error('username_no_exist', false);
+	}
 
 	// Make sure we are not being slammed
 	// Don't call this if you're coming from the "Choose a reminder type" page - otherwise you'll likely get an error
@@ -101,8 +104,9 @@ 
 			LIMIT 1',
 			$where_params
 		);
-		if ($smcFunc['db_num_rows']($request) == 0)
-			fatal_lang_error('no_user_with_email', false);
+		if ($smcFunc['db_num_rows']($request) == 0) {
+					fatal_lang_error('no_user_with_email', false);
+		}
 	}
 
 	$row = $smcFunc['db_fetch_assoc']($request);
@@ -112,16 +116,18 @@ 
 	if ($row['is_activated'] != 1)
 	{
 		// Awaiting approval...
-		if (trim($row['validation_code']) == '')
-			fatal_error(sprintf($txt['registration_not_approved'], $scripturl . '?action=activate;user=' . $_POST['user']), false);
-		else
-			fatal_error(sprintf($txt['registration_not_activated'], $scripturl . '?action=activate;user=' . $_POST['user']), false);
+		if (trim($row['validation_code']) == '') {
+					fatal_error(sprintf($txt['registration_not_approved'], $scripturl . '?action=activate;user=' . $_POST['user']), false);
+		} else {
+					fatal_error(sprintf($txt['registration_not_activated'], $scripturl . '?action=activate;user=' . $_POST['user']), false);
+		}
 	}
 
 	// You can't get emailed if you have no email address.
 	$row['email_address'] = trim($row['email_address']);
-	if ($row['email_address'] == '')
-		fatal_error($txt['no_reminder_email'] . '<br>' . $txt['send_email'] . ' <a href="mailto:' . $webmaster_email . '">webmaster</a> ' . $txt['to_ask_password'] . '.');
+	if ($row['email_address'] == '') {
+			fatal_error($txt['no_reminder_email'] . '<br>' . $txt['send_email'] . ' <a href="mailto:' . $webmaster_email . '">webmaster</a> ' . $txt['to_ask_password'] . '.');
+	}
 
 	// If they have no secret question then they can only get emailed the item, or they are requesting the email, send them an email.
 	if (empty($row['secret_question']) || (isset($_POST['reminder_type']) && $_POST['reminder_type'] == 'email'))
@@ -176,8 +182,9 @@ 
 	loadLanguage('Login');
 
 	// You need a code!
-	if (!isset($_REQUEST['code']))
-		fatal_lang_error('no_access', false);
+	if (!isset($_REQUEST['code'])) {
+			fatal_lang_error('no_access', false);
+	}
 
 	// Fill the context array.
 	$context += array(
@@ -203,16 +210,19 @@ 
 	checkSession();
 	validateToken('remind-sp');
 
-	if (empty($_POST['u']) || !isset($_POST['passwrd1']) || !isset($_POST['passwrd2']))
-		fatal_lang_error('no_access', false);
+	if (empty($_POST['u']) || !isset($_POST['passwrd1']) || !isset($_POST['passwrd2'])) {
+			fatal_lang_error('no_access', false);
+	}
 
 	$_POST['u'] = (int) $_POST['u'];
 
-	if ($_POST['passwrd1'] != $_POST['passwrd2'])
-		fatal_lang_error('passwords_dont_match', false);
+	if ($_POST['passwrd1'] != $_POST['passwrd2']) {
+			fatal_lang_error('passwords_dont_match', false);
+	}
 
-	if ($_POST['passwrd1'] == '')
-		fatal_lang_error('no_password', false);
+	if ($_POST['passwrd1'] == '') {
+			fatal_lang_error('no_password', false);
+	}
 
 	loadLanguage('Login');
 
@@ -232,8 +242,9 @@ 
 	);
 
 	// Does this user exist at all?
-	if ($smcFunc['db_num_rows']($request) == 0)
-		fatal_lang_error('invalid_userid', false);
+	if ($smcFunc['db_num_rows']($request) == 0) {
+			fatal_lang_error('invalid_userid', false);
+	}
 
 	list ($realCode, $username, $email, $flood_value) = $smcFunc['db_fetch_row']($request);
 	$smcFunc['db_free_result']($request);
@@ -243,8 +254,9 @@ 
 	$passwordError = validatePassword($_POST['passwrd1'], $username, array($email));
 
 	// What - it's not?
-	if ($passwordError != null)
-		fatal_lang_error('profile_error_password_' . $passwordError, false);
+	if ($passwordError != null) {
+			fatal_lang_error('profile_error_password_' . $passwordError, false);
+	}
 
 	require_once($sourcedir . '/LogInOut.php');
 
@@ -291,8 +303,9 @@ 
 	loadLanguage('Login');
 
 	// Check they entered something...
-	if (empty($_REQUEST['uid']))
-		fatal_lang_error('username_no_exist', false);
+	if (empty($_REQUEST['uid'])) {
+			fatal_lang_error('username_no_exist', false);
+	}
 
 	// Get the stuff....
 	$request = $smcFunc['db_query']('', '
@@ -304,15 +317,17 @@ 
 			'id_member' => (int) $_REQUEST['uid'],
 		)
 	);
-	if ($smcFunc['db_num_rows']($request) == 0)
-		fatal_lang_error('username_no_exist', false);
+	if ($smcFunc['db_num_rows']($request) == 0) {
+			fatal_lang_error('username_no_exist', false);
+	}
 
 	$row = $smcFunc['db_fetch_assoc']($request);
 	$smcFunc['db_free_result']($request);
 
 	// If there is NO secret question - then throw an error.
-	if (trim($row['secret_question']) == '')
-		fatal_lang_error('registration_no_secret_question', false);
+	if (trim($row['secret_question']) == '') {
+			fatal_lang_error('registration_no_secret_question', false);
+	}
 
 	// Ask for the answer...
 	$context['remind_user'] = $row['id_member'];
@@ -335,8 +350,9 @@ 
 	validateToken('remind-sai');
 
 	// Hacker?  How did you get this far without an email or username?
-	if (empty($_REQUEST['uid']))
-		fatal_lang_error('username_no_exist', false);
+	if (empty($_REQUEST['uid'])) {
+			fatal_lang_error('username_no_exist', false);
+	}
 
 	loadLanguage('Login');
 
@@ -350,8 +366,9 @@ 
 			'id_member' => $_REQUEST['uid'],
 		)
 	);
-	if ($smcFunc['db_num_rows']($request) == 0)
-		fatal_lang_error('username_no_exist', false);
+	if ($smcFunc['db_num_rows']($request) == 0) {
+			fatal_lang_error('username_no_exist', false);
+	}
 
 	$row = $smcFunc['db_fetch_assoc']($request);
 	$smcFunc['db_free_result']($request);
@@ -364,20 +381,23 @@ 
 	}
 
 	// You can't use a blank one!
-	if (strlen(trim($_POST['passwrd1'])) === 0)
-		fatal_lang_error('no_password', false);
+	if (strlen(trim($_POST['passwrd1'])) === 0) {
+			fatal_lang_error('no_password', false);
+	}
 
 	// They have to be the same too.
-	if ($_POST['passwrd1'] != $_POST['passwrd2'])
-		fatal_lang_error('passwords_dont_match', false);
+	if ($_POST['passwrd1'] != $_POST['passwrd2']) {
+			fatal_lang_error('passwords_dont_match', false);
+	}
 
 	// Make sure they have a strong enough password.
 	require_once($sourcedir . '/Subs-Auth.php');
 	$passwordError = validatePassword($_POST['passwrd1'], $row['member_name'], array($row['email_address']));
 
 	// Invalid?
-	if ($passwordError != null)
-		fatal_lang_error('profile_error_password_' . $passwordError, false);
+	if ($passwordError != null) {
+			fatal_lang_error('profile_error_password_' . $passwordError, false);
+	}
 
 	// Alright, so long as 'yer sure.
 	updateMemberData($row['id_member'], array('passwd' => hash_password($row['member_name'], $_POST['passwrd1'])));