SimpleMachines / SMF2.1

Themes/default/Recent.template.php

Spacing +1 added lines, -1 removed lines

@@ -21,7 +21,7 @@
 	<div id="recent" class="main_section">
 		<div class="cat_bar">
 			<h3 class="catbg">
-				<span class="xx"></span>',$txt['recent_posts'],'
+				<span class="xx"></span>',$txt['recent_posts'], '
 			</h3>
 		</div>
 		<div class="pagesection">', $context['page_index'], '</div>';

Braces +74 added lines, -52 removed lines

@@ -43,28 +43,33 @@ 
 					</div>
 					<div class="list_posts">', $post['message'], '</div>';
 
-		if ($post['can_reply'] || $post['can_quote'] || $post['can_delete'])
-			echo '
+		if ($post['can_reply'] || $post['can_quote'] || $post['can_delete']) {
+					echo '
 					<ul class="quickbuttons">';
+		}
 
 		// If they *can* reply?
-		if ($post['can_reply'])
-			echo '
+		if ($post['can_reply']) {
+					echo '
 						<li><a href="', $scripturl, '?action=post;topic=', $post['topic'], '.', $post['start'], '"><span class="generic_icons reply_button"></span>', $txt['reply'], '</a></li>';
+		}
 
 		// If they *can* quote?
-		if ($post['can_quote'])
-			echo '
+		if ($post['can_quote']) {
+					echo '
 						<li><a href="', $scripturl, '?action=post;topic=', $post['topic'], '.', $post['start'], ';quote=', $post['id'], '"><span class="generic_icons quote"></span>', $txt['quote_action'], '</a></li>';
+		}
 
 		// How about... even... remove it entirely?!
-		if ($post['can_delete'])
-			echo '
+		if ($post['can_delete']) {
+					echo '
 						<li><a href="', $scripturl, '?action=deletemsg;msg=', $post['id'], ';topic=', $post['topic'], ';recent;', $context['session_var'], '=', $context['session_id'], '" data-confirm="', $txt['remove_message'], '" class="you_sure"><span class="generic_icons remove_button"></span>', $txt['remove'], '</a></li>';
+		}
 
-		if ($post['can_reply'] || $post['can_quote'] || $post['can_delete'])
-			echo '
+		if ($post['can_reply'] || $post['can_quote'] || $post['can_delete']) {
+					echo '
 					</ul>';
+		}
 
 		echo '
 			</div>';
@@ -86,12 +91,13 @@ 
 	echo '
 	<div id="recent" class="main_content">';
 
-	if ($context['showCheckboxes'])
-		echo '
+	if ($context['showCheckboxes']) {
+			echo '
 		<form action="', $scripturl, '?action=quickmod" method="post" accept-charset="', $context['character_set'], '" name="quickModForm" id="quickModForm" style="margin: 0;">
 			<input type="hidden" name="', $context['session_var'], '" value="', $context['session_id'], '">
 			<input type="hidden" name="qaction" value="markread">
 			<input type="hidden" name="redirect_url" value="action=unread', (!empty($context['showing_all_topics']) ? ';all' : ''), $context['querystring_board_limits'], '">';
+	}
 
 	if (!empty($context['topics']))
 	{
@@ -117,11 +123,12 @@ 
 					</div>';
 
 		// Show a "select all" box for quick moderation?
-		if ($context['showCheckboxes'])
-			echo '
+		if ($context['showCheckboxes']) {
+					echo '
 					<div class="moderation">
 						<input type="checkbox" onclick="invertAll(this, this.form, \'topics[]\');" class="input_check">
 					</div>';
+		}
 
 		echo '
 				</div>
@@ -140,15 +147,18 @@ 
 			// Now we handle the icons
 			echo '
 							<div class="icons floatright">';
-			if ($topic['is_locked'])
-				echo '
+			if ($topic['is_locked']) {
+							echo '
 								<span class="generic_icons lock"></span>';
-			if ($topic['is_sticky'])
-				echo '
+			}
+			if ($topic['is_sticky']) {
+							echo '
 								<span class="generic_icons sticky"></span>';
-			if ($topic['is_poll'])
-				echo '
+			}
+			if ($topic['is_poll']) {
+							echo '
 								<span class="generic_icons poll"></span>';
+			}
 			echo '
 							</div>';
 
@@ -173,19 +183,21 @@ 
 							', sprintf($txt['last_post_topic'], '<a href="' . $topic['last_post']['href'] . '">' . $topic['last_post']['time'] . '</a>', $topic['last_post']['member']['link']), '
 						</div>';
 
-			if ($context['showCheckboxes'])
-				echo '
+			if ($context['showCheckboxes']) {
+							echo '
 						<div class="moderation">
 							<input type="checkbox" name="topics[]" value="', $topic['id'], '" class="input_check">
 						</div>';
+			}
 
 				echo '
 					</div>';
 		}
 
-		if (empty($context['topics']))
-			echo '
+		if (empty($context['topics'])) {
+					echo '
 						<div style="display: none;"></div>';
+		}
 
 		echo '
 				</div>
@@ -197,25 +209,27 @@ 
 				', $context['menu_separator'], '<a href="#recent" class="topbottom floatleft">', $txt['go_up'], '</a>
 				<div class="pagelinks">', $context['page_index'], '</div>
 			</div>';
-	}
-	else
-		echo '
+	} else {
+			echo '
 			<div class="cat_bar">
 				<h3 class="catbg centertext">
 					', $context['showing_all_topics'] ? $txt['topic_alert_none'] : $txt['unread_topics_visit_none'], '
 				</h3>
 			</div>';
+	}
 
-	if ($context['showCheckboxes'])
-		echo '
+	if ($context['showCheckboxes']) {
+			echo '
 		</form>';
+	}
 
 	echo '
 	</div>';
 
-	if (empty($context['no_topic_listing']))
-		template_topic_legend();
-}
+	if (empty($context['no_topic_listing'])) {
+			template_topic_legend();
+	}
+	}
 
 /**
  * Template for showing unread replies (eg new replies to topics you've posted in)
@@ -227,12 +241,13 @@ 
 	echo '
 	<div id="recent">';
 
-	if ($context['showCheckboxes'])
-		echo '
+	if ($context['showCheckboxes']) {
+			echo '
 		<form action="', $scripturl, '?action=quickmod" method="post" accept-charset="', $context['character_set'], '" name="quickModForm" id="quickModForm" style="margin: 0;">
 			<input type="hidden" name="', $context['session_var'], '" value="', $context['session_id'], '">
 			<input type="hidden" name="qaction" value="markread">
 			<input type="hidden" name="redirect_url" value="action=unreadreplies', (!empty($context['showing_all_topics']) ? ';all' : ''), $context['querystring_board_limits'], '">';
+	}
 
 	if (!empty($context['topics']))
 	{
@@ -258,11 +273,12 @@ 
 					</div>';
 
 		// Show a "select all" box for quick moderation?
-		if ($context['showCheckboxes'])
-				echo '
+		if ($context['showCheckboxes']) {
+						echo '
 					<div class="moderation">
 						<input type="checkbox" onclick="invertAll(this, this.form, \'topics[]\');" class="input_check">
 					</div>';
+		}
 
 		echo '
 				</div>
@@ -281,15 +297,18 @@ 
 			// Now we handle the icons
 			echo '
 								<div class="icons floatright">';
-			if ($topic['is_locked'])
-				echo '
+			if ($topic['is_locked']) {
+							echo '
 									<span class="generic_icons lock"></span>';
-			if ($topic['is_sticky'])
-				echo '
+			}
+			if ($topic['is_sticky']) {
+							echo '
 									<span class="generic_icons sticky"></span>';
-			if ($topic['is_poll'])
-				echo '
+			}
+			if ($topic['is_poll']) {
+							echo '
 									<span class="generic_icons poll"></span>';
+			}
 			echo '
 								</div>';
 
@@ -314,11 +333,12 @@ 
 								', sprintf($txt['last_post_topic'], '<a href="' . $topic['last_post']['href'] . '">' . $topic['last_post']['time'] . '</a>', $topic['last_post']['member']['link']), '
 							</div>';
 
-			if ($context['showCheckboxes'])
-				echo '
+			if ($context['showCheckboxes']) {
+							echo '
 							<div class="moderation">
 								<input type="checkbox" name="topics[]" value="', $topic['id'], '" class="input_check">
 							</div>';
+			}
 			echo '
 						</div>';
 		}
@@ -331,24 +351,26 @@ 
 				', $context['menu_separator'], '<a href="#recent" class="topbottom floatleft">', $txt['go_up'], '</a>
 				<div class="pagelinks">', $context['page_index'], '</div>
 			</div>';
-	}
-	else
-		echo '
+	} else {
+			echo '
 			<div class="cat_bar">
 				<h3 class="catbg centertext">
 					', $context['showing_all_topics'] ? $txt['topic_alert_none'] : $txt['unread_topics_visit_none'], '
 				</h3>
 			</div>';
+	}
 
-	if ($context['showCheckboxes'])
-		echo '
+	if ($context['showCheckboxes']) {
+			echo '
 		</form>';
+	}
 
 	echo '
 	</div>';
 
-	if (empty($context['no_topic_listing']))
-		template_topic_legend();
-}
+	if (empty($context['no_topic_listing'])) {
+			template_topic_legend();
+	}
+	}
 
 ?>
\ No newline at end of file

Themes/default/GenericMenu.template.php

Braces +50 added lines, -37 removed lines

@@ -89,8 +89,9 @@ 
 		foreach ($section['areas'] as $i => $area)
 		{
 			// Not supposed to be printed?
-			if (empty($area['label']))
-				continue;
+			if (empty($area['label'])) {
+							continue;
+			}
 
 			echo '
 								<li', !empty($area['subsections']) ? ' class="subsections"' : '', '>';
@@ -99,8 +100,9 @@ 
 									<a class="', $area['icon_class'], !empty($area['selected']) ? ' chosen ' : '', '" href="', (isset($area['url']) ? $area['url'] : $menu_context['base_url'] . ';area=' . $i), $menu_context['extra_parameters'], '">', $area['icon'], $area['label'], '</a>';
 
 			// Is this the current area, or just some area?
-			if (!empty($area['selected']) && empty($context['tabs']))
-					$context['tabs'] = isset($area['subsections']) ? $area['subsections'] : array();
+			if (!empty($area['selected']) && empty($context['tabs'])) {
+								$context['tabs'] = isset($area['subsections']) ? $area['subsections'] : array();
+			}
 
 			// Are there any subsections?
 			if (!empty($area['subsections']))
@@ -110,8 +112,9 @@ 
 
 				foreach ($area['subsections'] as $sa => $sub)
 				{
-					if (!empty($sub['disabled']))
-						continue;
+					if (!empty($sub['disabled'])) {
+											continue;
+					}
 
 					$url = isset($sub['url']) ? $sub['url'] : (isset($area['url']) ? $area['url'] : $menu_context['base_url'] . ';area=' . $i) . ';sa=' . $sa;
 
@@ -158,8 +161,9 @@ 
 							<h3 class="catbg">';
 
 		// The function is in Admin.template.php, but since this template is used elsewhere too better check if the function is available
-		if (function_exists('template_admin_quick_search'))
-			template_admin_quick_search();
+		if (function_exists('template_admin_quick_search')) {
+					template_admin_quick_search();
+		}
 
 		// Exactly how many tabs do we have?
 		if (!empty($context['tabs']))
@@ -174,30 +178,36 @@ 
 				}
 
 				// Did this not even exist - or do we not have a label?
-				if (!isset($tab_context['tabs'][$id]))
-					$tab_context['tabs'][$id] = array('label' => $tab['label']);
-				elseif (!isset($tab_context['tabs'][$id]['label']))
-					$tab_context['tabs'][$id]['label'] = $tab['label'];
+				if (!isset($tab_context['tabs'][$id])) {
+									$tab_context['tabs'][$id] = array('label' => $tab['label']);
+				} elseif (!isset($tab_context['tabs'][$id]['label'])) {
+									$tab_context['tabs'][$id]['label'] = $tab['label'];
+				}
 
 				// Has a custom URL defined in the main admin structure?
-				if (isset($tab['url']) && !isset($tab_context['tabs'][$id]['url']))
-					$tab_context['tabs'][$id]['url'] = $tab['url'];
+				if (isset($tab['url']) && !isset($tab_context['tabs'][$id]['url'])) {
+									$tab_context['tabs'][$id]['url'] = $tab['url'];
+				}
 
 				// Any additional paramaters for the url?
-				if (isset($tab['add_params']) && !isset($tab_context['tabs'][$id]['add_params']))
-					$tab_context['tabs'][$id]['add_params'] = $tab['add_params'];
+				if (isset($tab['add_params']) && !isset($tab_context['tabs'][$id]['add_params'])) {
+									$tab_context['tabs'][$id]['add_params'] = $tab['add_params'];
+				}
 
 				// Has it been deemed selected?
-				if (!empty($tab['is_selected']))
-					$tab_context['tabs'][$id]['is_selected'] = true;
+				if (!empty($tab['is_selected'])) {
+									$tab_context['tabs'][$id]['is_selected'] = true;
+				}
 
 				// Does it have its own help?
-				if (!empty($tab['help']))
-					$tab_context['tabs'][$id]['help'] = $tab['help'];
+				if (!empty($tab['help'])) {
+									$tab_context['tabs'][$id]['help'] = $tab['help'];
+				}
 
 				// Is this the last one?
-				if (!empty($tab['is_last']) && !isset($tab_context['override_last']))
-					$tab_context['tabs'][$id]['is_last'] = true;
+				if (!empty($tab['is_last']) && !isset($tab_context['override_last'])) {
+									$tab_context['tabs'][$id]['is_last'] = true;
+				}
 			}
 
 			// Find the selected tab
@@ -214,17 +224,18 @@ 
 		// Show an icon and/or a help item?
 		if (!empty($selected_tab['icon_class']) || !empty($tab_context['icon_class']) || !empty($selected_tab['icon']) || !empty($tab_context['icon']) || !empty($selected_tab['help']) || !empty($tab_context['help']))
 		{
-			if (!empty($selected_tab['icon_class']) || !empty($tab_context['icon_class']))
-				echo '<span class="', !empty($selected_tab['icon_class']) ? $selected_tab['icon_class'] : $tab_context['icon_class'], ' icon"></span>';
-			elseif (!empty($selected_tab['icon']) || !empty($tab_context['icon']))
-				echo '<img src="', $settings['images_url'], '/icons/', !empty($selected_tab['icon']) ? $selected_tab['icon'] : $tab_context['icon'], '" alt="" class="icon">';
+			if (!empty($selected_tab['icon_class']) || !empty($tab_context['icon_class'])) {
+							echo '<span class="', !empty($selected_tab['icon_class']) ? $selected_tab['icon_class'] : $tab_context['icon_class'], ' icon"></span>';
+			} elseif (!empty($selected_tab['icon']) || !empty($tab_context['icon'])) {
+							echo '<img src="', $settings['images_url'], '/icons/', !empty($selected_tab['icon']) ? $selected_tab['icon'] : $tab_context['icon'], '" alt="" class="icon">';
+			}
 
-			if (!empty($selected_tab['help']) || !empty($tab_context['help']))
-				echo '<a href="', $scripturl, '?action=helpadmin;help=', !empty($selected_tab['help']) ? $selected_tab['help'] : $tab_context['help'], '" onclick="return reqOverlayDiv(this.href);" class="help"><span class="generic_icons help" title="', $txt['help'], '"></span></a>';
+			if (!empty($selected_tab['help']) || !empty($tab_context['help'])) {
+							echo '<a href="', $scripturl, '?action=helpadmin;help=', !empty($selected_tab['help']) ? $selected_tab['help'] : $tab_context['help'], '" onclick="return reqOverlayDiv(this.href);" class="help"><span class="generic_icons help" title="', $txt['help'], '"></span></a>';
+			}
 
 			echo $tab_context['title'];
-		}
-		else
+		} else
 		{
 			echo '
 							', $tab_context['title'];
@@ -237,11 +248,12 @@ 
 	}
 
 	// Shall we use the tabs? Yes, it's the only known way!
-	if (!empty($selected_tab['description']) || !empty($tab_context['description']))
-		echo '
+	if (!empty($selected_tab['description']) || !empty($tab_context['description'])) {
+			echo '
 					<p class="information">
 						', !empty($selected_tab['description']) ? $selected_tab['description'] : $tab_context['description'], '
 					</p>';
+	}
 
 	// Print out all the items in this tab (if any).
 	if (!empty($context['tabs']))
@@ -253,8 +265,9 @@ 
 
 		foreach ($tab_context['tabs'] as $sa => $tab)
 		{
-			if (!empty($tab['disabled']))
-				continue;
+			if (!empty($tab['disabled'])) {
+							continue;
+			}
 
 			if (!empty($tab['is_selected']))
 			{
@@ -262,12 +275,12 @@ 
 							<li>
 								<a class="active" href="', isset($tab['url']) ? $tab['url'] : $menu_context['base_url'] . ';area=' . $menu_context['current_area'] . ';sa=' . $sa, $menu_context['extra_parameters'], isset($tab['add_params']) ? $tab['add_params'] : '', '">', $tab['label'], '</a>
 							</li>';
-			}
-			else
-				echo '
+			} else {
+							echo '
 							<li>
 								<a href="', isset($tab['url']) ? $tab['url'] : $menu_context['base_url'] . ';area=' . $menu_context['current_area'] . ';sa=' . $sa, $menu_context['extra_parameters'], isset($tab['add_params']) ? $tab['add_params'] : '', '">', $tab['label'], '</a>
 							</li>';
+			}
 		}
 
 		// the end of tabs

Sources/Who.php

Indentation +1 added lines, -1 removed lines

@@ -673,7 +673,7 @@
 						'Nikola "Dzonny" Novaković',
 						// Localizers
 						'Dr. Deejay',
-                        			'd3vcho',
+									'd3vcho',
 						// Former Localizers
 						'Relyana',
 					),

Spacing +3 added lines, -3 removed lines

@@ -590,7 +590,7 @@ 
 						'Shitiz "Dragooon" Garg',
 						'Karl "RegularExpression" Benson',
 						'Matthew "Labradoodle-360" Kerle',
-						$user_info['is_admin'] ? 'Matt "Grudge" Wolf': 'Grudge',
+						$user_info['is_admin'] ? 'Matt "Grudge" Wolf' : 'Grudge',
 						'Michael "Thantos" Miller',
 						'Norv',
 						'Peter "Arantor" Spicer',
@@ -814,13 +814,13 @@ 
 			$credit_info = $smcFunc['json_decode']($row['credits'], true);
 
 			$copyright = empty($credit_info['copyright']) ? '' : $txt['credits_copyright'] . ' © ' . $smcFunc['htmlspecialchars']($credit_info['copyright']);
-			$license = empty($credit_info['license']) ? '' : $txt['credits_license'] . ': ' . (!empty($credit_info['licenseurl']) ? '<a href="'. $smcFunc['htmlspecialchars']($credit_info['licenseurl']) .'">'. $smcFunc['htmlspecialchars']($credit_info['license']) .'</a>' : $smcFunc['htmlspecialchars']($credit_info['license']));
+			$license = empty($credit_info['license']) ? '' : $txt['credits_license'] . ': ' . (!empty($credit_info['licenseurl']) ? '<a href="' . $smcFunc['htmlspecialchars']($credit_info['licenseurl']) . '">' . $smcFunc['htmlspecialchars']($credit_info['license']) . '</a>' : $smcFunc['htmlspecialchars']($credit_info['license']));
 			$version = $txt['credits_version'] . ' ' . $row['version'];
 			$title = (empty($credit_info['title']) ? $row['name'] : $smcFunc['htmlspecialchars']($credit_info['title'])) . ': ' . $version;
 
 			// build this one out and stash it away
 			$mod_name = empty($credit_info['url']) ? $title : '<a href="' . $credit_info['url'] . '">' . $title . '</a>';
-			$mods[] = $mod_name . (!empty($license) ? ' | ' . $license  : '') . (!empty($copyright) ? ' | ' . $copyright  : '');
+			$mods[] = $mod_name . (!empty($license) ? ' | ' . $license : '') . (!empty($copyright) ? ' | ' . $copyright : '');
 		}
 		cache_put_data('mods_credits', $mods, 86400);
 	}

Braces +126 added lines, -95 removed lines

@@ -14,8 +14,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Who's online, and what are they doing?
@@ -35,8 +36,9 @@ 
 	isAllowedTo('who_view');
 
 	// You can't do anything if this is off.
-	if (empty($modSettings['who_enabled']))
-		fatal_lang_error('who_off', false);
+	if (empty($modSettings['who_enabled'])) {
+			fatal_lang_error('who_off', false);
+	}
 
 	// Load the 'Who' template.
 	loadTemplate('Who');
@@ -71,9 +73,9 @@ 
 		$show_methods['spiders'] = '(lo.id_member = 0 AND lo.id_spider > 0)';
 		$show_methods['guests'] = '(lo.id_member = 0 AND lo.id_spider = 0)';
 		$context['show_methods']['spiders'] = $txt['who_show_spiders_only'];
+	} elseif (empty($modSettings['show_spider_online']) && isset($_SESSION['who_online_filter']) && $_SESSION['who_online_filter'] == 'spiders') {
+			unset($_SESSION['who_online_filter']);
 	}
-	elseif (empty($modSettings['show_spider_online']) && isset($_SESSION['who_online_filter']) && $_SESSION['who_online_filter'] == 'spiders')
-		unset($_SESSION['who_online_filter']);
 
 	// Does the user prefer a different sort direction?
 	if (isset($_REQUEST['sort']) && isset($sort_methods[$_REQUEST['sort']]))
@@ -97,20 +99,24 @@ 
 	$context['sort_direction'] = isset($_REQUEST['asc']) || (isset($_REQUEST['sort_dir']) && $_REQUEST['sort_dir'] == 'asc') ? 'up' : 'down';
 
 	$conditions = array();
-	if (!allowedTo('moderate_forum'))
-		$conditions[] = '(COALESCE(mem.show_online, 1) = 1)';
+	if (!allowedTo('moderate_forum')) {
+			$conditions[] = '(COALESCE(mem.show_online, 1) = 1)';
+	}
 
 	// Fallback to top filter?
-	if (isset($_REQUEST['submit_top']) && isset($_REQUEST['show_top']))
-		$_REQUEST['show'] = $_REQUEST['show_top'];
+	if (isset($_REQUEST['submit_top']) && isset($_REQUEST['show_top'])) {
+			$_REQUEST['show'] = $_REQUEST['show_top'];
+	}
 	// Does the user wish to apply a filter?
-	if (isset($_REQUEST['show']) && isset($show_methods[$_REQUEST['show']]))
-		$context['show_by'] = $_SESSION['who_online_filter'] = $_REQUEST['show'];
+	if (isset($_REQUEST['show']) && isset($show_methods[$_REQUEST['show']])) {
+			$context['show_by'] = $_SESSION['who_online_filter'] = $_REQUEST['show'];
+	}
 	// Perhaps we saved a filter earlier in the session?
-	elseif (isset($_SESSION['who_online_filter']))
-		$context['show_by'] = $_SESSION['who_online_filter'];
-	else
-		$context['show_by'] = 'members';
+	elseif (isset($_SESSION['who_online_filter'])) {
+			$context['show_by'] = $_SESSION['who_online_filter'];
+	} else {
+			$context['show_by'] = 'members';
+	}
 
 	$conditions[] = $show_methods[$context['show_by']];
 
@@ -156,8 +162,9 @@ 
 	while ($row = $smcFunc['db_fetch_assoc']($request))
 	{
 		$actions = $smcFunc['json_decode']($row['url'], true);
-		if ($actions === false)
-			continue;
+		if ($actions === false) {
+					continue;
+		}
 
 		// Send the information to the template.
 		$context['members'][$row['session']] = array(
@@ -195,8 +202,8 @@ 
 	$spiderContext = array();
 	if (!empty($modSettings['show_spider_online']) && ($modSettings['show_spider_online'] == 2 || allowedTo('admin_forum')) && !empty($modSettings['spider_name_cache']))
 	{
-		foreach ($smcFunc['json_decode']($modSettings['spider_name_cache'], true) as $id => $name)
-			$spiderContext[$id] = array(
+		foreach ($smcFunc['json_decode']($modSettings['spider_name_cache'], true) as $id => $name) {
+					$spiderContext[$id] = array(
 				'id' => 0,
 				'name' => $name,
 				'group' => $txt['spiders'],
@@ -205,6 +212,7 @@ 
 				'email' => $name,
 				'is_guest' => true
 			);
+		}
 	}
 
 	$url_data = determineActions($url_data);
@@ -219,16 +227,18 @@ 
 	// Put it in the context variables.
 	foreach ($context['members'] as $i => $member)
 	{
-		if ($member['id'] != 0)
-			$member['id'] = loadMemberContext($member['id']) ? $member['id'] : 0;
+		if ($member['id'] != 0) {
+					$member['id'] = loadMemberContext($member['id']) ? $member['id'] : 0;
+		}
 
 		// Keep the IP that came from the database.
 		$memberContext[$member['id']]['ip'] = $member['ip'];
 		$context['members'][$i]['action'] = isset($url_data[$i]) ? $url_data[$i] : $txt['who_hidden'];
-		if ($member['id'] == 0 && isset($spiderContext[$member['id_spider']]))
-			$context['members'][$i] += $spiderContext[$member['id_spider']];
-		else
-			$context['members'][$i] += $memberContext[$member['id']];
+		if ($member['id'] == 0 && isset($spiderContext[$member['id_spider']])) {
+					$context['members'][$i] += $spiderContext[$member['id_spider']];
+		} else {
+					$context['members'][$i] += $memberContext[$member['id']];
+		}
 	}
 
 	// Some people can't send personal messages...
@@ -263,8 +273,9 @@ 
 {
 	global $txt, $user_info, $modSettings, $smcFunc;
 
-	if (!allowedTo('who_view'))
-		return array();
+	if (!allowedTo('who_view')) {
+			return array();
+	}
 	loadLanguage('Who');
 
 	// Actions that require a specific permission level.
@@ -292,10 +303,11 @@ 
 	);
 	call_integration_hook('who_allowed', array(&$allowedActions));
 
-	if (!is_array($urls))
-		$url_list = array(array($urls, $user_info['id']));
-	else
-		$url_list = $urls;
+	if (!is_array($urls)) {
+			$url_list = array(array($urls, $user_info['id']));
+	} else {
+			$url_list = $urls;
+	}
 
 	// These are done to later query these in large chunks. (instead of one by one.)
 	$topic_ids = array();
@@ -307,12 +319,14 @@ 
 	{
 		// Get the request parameters..
 		$actions = $smcFunc['json_decode']($url[0], true);
-		if ($actions === false)
-			continue;
+		if ($actions === false) {
+					continue;
+		}
 
 		// If it's the admin or moderation center, and there is an area set, use that instead.
-		if (isset($actions['action']) && ($actions['action'] == 'admin' || $actions['action'] == 'moderate') && isset($actions['area']))
-			$actions['action'] = $actions['area'];
+		if (isset($actions['action']) && ($actions['action'] == 'admin' || $actions['action'] == 'moderate') && isset($actions['area'])) {
+					$actions['action'] = $actions['area'];
+		}
 
 		// Check if there was no action or the action is display.
 		if (!isset($actions['action']) || $actions['action'] == 'display')
@@ -332,12 +346,14 @@ 
 				$board_ids[$actions['board']][$k] = $txt['who_board'];
 			}
 			// It's the board index!!  It must be!
-			else
-				$data[$k] = $txt['who_index'];
+			else {
+							$data[$k] = $txt['who_index'];
+			}
 		}
 		// Probably an error or some goon?
-		elseif ($actions['action'] == '')
-			$data[$k] = $txt['who_index'];
+		elseif ($actions['action'] == '') {
+					$data[$k] = $txt['who_index'];
+		}
 		// Some other normal action...?
 		else
 		{
@@ -345,23 +361,25 @@ 
 			if ($actions['action'] == 'profile')
 			{
 				// Whose?  Their own?
-				if (empty($actions['u']))
-					$actions['u'] = $url[1];
+				if (empty($actions['u'])) {
+									$actions['u'] = $url[1];
+				}
 
 				$data[$k] = $txt['who_hidden'];
 				$profile_ids[(int) $actions['u']][$k] = $actions['u'] == $url[1] ? $txt['who_viewownprofile'] : $txt['who_viewprofile'];
-			}
-			elseif (($actions['action'] == 'post' || $actions['action'] == 'post2') && empty($actions['topic']) && isset($actions['board']))
+			} elseif (($actions['action'] == 'post' || $actions['action'] == 'post2') && empty($actions['topic']) && isset($actions['board']))
 			{
 				$data[$k] = $txt['who_hidden'];
 				$board_ids[(int) $actions['board']][$k] = isset($actions['poll']) ? $txt['who_poll'] : $txt['who_post'];
 			}
 			// A subaction anyone can view... if the language string is there, show it.
-			elseif (isset($actions['sa']) && isset($txt['whoall_' . $actions['action'] . '_' . $actions['sa']]))
-				$data[$k] = $preferred_prefix && isset($txt[$preferred_prefix . $actions['action'] . '_' . $actions['sa']]) ? $txt[$preferred_prefix . $actions['action'] . '_' . $actions['sa']] : $txt['whoall_' . $actions['action'] . '_' . $actions['sa']];
+			elseif (isset($actions['sa']) && isset($txt['whoall_' . $actions['action'] . '_' . $actions['sa']])) {
+							$data[$k] = $preferred_prefix && isset($txt[$preferred_prefix . $actions['action'] . '_' . $actions['sa']]) ? $txt[$preferred_prefix . $actions['action'] . '_' . $actions['sa']] : $txt['whoall_' . $actions['action'] . '_' . $actions['sa']];
+			}
 			// An action any old fellow can look at. (if ['whoall_' . $action] exists, we know everyone can see it.)
-			elseif (isset($txt['whoall_' . $actions['action']]))
-				$data[$k] = $preferred_prefix && isset($txt[$preferred_prefix . $actions['action']]) ? $txt[$preferred_prefix . $actions['action']] : $txt['whoall_' . $actions['action']];
+			elseif (isset($txt['whoall_' . $actions['action']])) {
+							$data[$k] = $preferred_prefix && isset($txt[$preferred_prefix . $actions['action']]) ? $txt[$preferred_prefix . $actions['action']] : $txt['whoall_' . $actions['action']];
+			}
 			// Viewable if and only if they can see the board...
 			elseif (isset($txt['whotopic_' . $actions['action']]))
 			{
@@ -370,8 +388,7 @@ 
 
 				$data[$k] = $txt['who_hidden'];
 				$topic_ids[$topic][$k] = $txt['whotopic_' . $actions['action']];
-			}
-			elseif (isset($txt['whopost_' . $actions['action']]))
+			} elseif (isset($txt['whopost_' . $actions['action']]))
 			{
 				// Find out what message they are accessing.
 				$msgid = (int) (isset($actions['msg']) ? $actions['msg'] : (isset($actions['quote']) ? $actions['quote'] : 0));
@@ -394,41 +411,46 @@ 
 				$data[$k] = sprintf($txt['whopost_' . $actions['action']], $id_topic, $subject);
 				$smcFunc['db_free_result']($result);
 
-				if (empty($id_topic))
-					$data[$k] = $txt['who_hidden'];
+				if (empty($id_topic)) {
+									$data[$k] = $txt['who_hidden'];
+				}
 			}
 			// Viewable only by administrators.. (if it starts with whoadmin, it's admin only!)
-			elseif (allowedTo('moderate_forum') && isset($txt['whoadmin_' . $actions['action']]))
-				$data[$k] = $txt['whoadmin_' . $actions['action']];
+			elseif (allowedTo('moderate_forum') && isset($txt['whoadmin_' . $actions['action']])) {
+							$data[$k] = $txt['whoadmin_' . $actions['action']];
+			}
 			// Viewable by permission level.
 			elseif (isset($allowedActions[$actions['action']]))
 			{
-				if (allowedTo($allowedActions[$actions['action']]))
-					$data[$k] = $txt['whoallow_' . $actions['action']];
-				elseif (in_array('moderate_forum', $allowedActions[$actions['action']]))
-					$data[$k] = $txt['who_moderate'];
-				elseif (in_array('admin_forum', $allowedActions[$actions['action']]))
-					$data[$k] = $txt['who_admin'];
-				else
-					$data[$k] = $txt['who_hidden'];
+				if (allowedTo($allowedActions[$actions['action']])) {
+									$data[$k] = $txt['whoallow_' . $actions['action']];
+				} elseif (in_array('moderate_forum', $allowedActions[$actions['action']])) {
+									$data[$k] = $txt['who_moderate'];
+				} elseif (in_array('admin_forum', $allowedActions[$actions['action']])) {
+									$data[$k] = $txt['who_admin'];
+				} else {
+									$data[$k] = $txt['who_hidden'];
+				}
+			} elseif (!empty($actions['action'])) {
+							$data[$k] = $txt['who_generic'] . ' ' . $actions['action'];
+			} else {
+							$data[$k] = $txt['who_unknown'];
 			}
-			elseif (!empty($actions['action']))
-				$data[$k] = $txt['who_generic'] . ' ' . $actions['action'];
-			else
-				$data[$k] = $txt['who_unknown'];
 		}
 
 		if (isset($actions['error']))
 		{
-			if (isset($txt[$actions['error']]))
-				$error_message = str_replace('"', '"', empty($actions['who_error_params']) ? $txt[$actions['error']] : vsprintf($txt[$actions['error']], $actions['who_error_params']));
-			elseif ($actions['error'] == 'guest_login')
-				$error_message = str_replace('"', '"', $txt['who_guest_login']);
-			else
-				$error_message = str_replace('"', '"', $actions['error']);
-
-			if (!empty($error_message))
-				$data[$k] .= ' <span class="generic_icons error" title="' . $error_message . '"></span>';
+			if (isset($txt[$actions['error']])) {
+							$error_message = str_replace('"', '&quot;', empty($actions['who_error_params']) ? $txt[$actions['error']] : vsprintf($txt[$actions['error']], $actions['who_error_params']));
+			} elseif ($actions['error'] == 'guest_login') {
+							$error_message = str_replace('"', '&quot;', $txt['who_guest_login']);
+			} else {
+							$error_message = str_replace('"', '&quot;', $actions['error']);
+			}
+
+			if (!empty($error_message)) {
+							$data[$k] .= ' <span class="generic_icons error" title="' . $error_message . '"></span>';
+			}
 		}
 
 		// Maybe the action is integrated into another system?
@@ -439,12 +461,15 @@ 
 				if (!empty($integrate_action))
 				{
 					$data[$k] = $integrate_action;
-					if (isset($actions['topic']) && isset($topic_ids[(int) $actions['topic']][$k]))
-						$topic_ids[(int) $actions['topic']][$k] = $integrate_action;
-					if (isset($actions['board']) && isset($board_ids[(int) $actions['board']][$k]))
-						$board_ids[(int) $actions['board']][$k] = $integrate_action;
-					if (isset($actions['u']) && isset($profile_ids[(int) $actions['u']][$k]))
-						$profile_ids[(int) $actions['u']][$k] = $integrate_action;
+					if (isset($actions['topic']) && isset($topic_ids[(int) $actions['topic']][$k])) {
+											$topic_ids[(int) $actions['topic']][$k] = $integrate_action;
+					}
+					if (isset($actions['board']) && isset($board_ids[(int) $actions['board']][$k])) {
+											$board_ids[(int) $actions['board']][$k] = $integrate_action;
+					}
+					if (isset($actions['u']) && isset($profile_ids[(int) $actions['u']][$k])) {
+											$profile_ids[(int) $actions['u']][$k] = $integrate_action;
+					}
 					break;
 				}
 			}
@@ -472,8 +497,9 @@ 
 		while ($row = $smcFunc['db_fetch_assoc']($result))
 		{
 			// Show the topic's subject for each of the actions.
-			foreach ($topic_ids[$row['id_topic']] as $k => $session_text)
-				$data[$k] = sprintf($session_text, $row['id_topic'], censorText($row['subject']));
+			foreach ($topic_ids[$row['id_topic']] as $k => $session_text) {
+							$data[$k] = sprintf($session_text, $row['id_topic'], censorText($row['subject']));
+			}
 		}
 		$smcFunc['db_free_result']($result);
 	}
@@ -495,8 +521,9 @@ 
 		while ($row = $smcFunc['db_fetch_assoc']($result))
 		{
 			// Put the board name into the string for each member...
-			foreach ($board_ids[$row['id_board']] as $k => $session_text)
-				$data[$k] = sprintf($session_text, $row['id_board'], $row['name']);
+			foreach ($board_ids[$row['id_board']] as $k => $session_text) {
+							$data[$k] = sprintf($session_text, $row['id_board'], $row['name']);
+			}
 		}
 		$smcFunc['db_free_result']($result);
 	}
@@ -518,23 +545,26 @@ 
 		while ($row = $smcFunc['db_fetch_assoc']($result))
 		{
 			// If they aren't allowed to view this person's profile, skip it.
-			if (!$allow_view_any && ($user_info['id'] != $row['id_member']))
-				continue;
+			if (!$allow_view_any && ($user_info['id'] != $row['id_member'])) {
+							continue;
+			}
 
 			// Set their action on each - session/text to sprintf.
-			foreach ($profile_ids[$row['id_member']] as $k => $session_text)
-				$data[$k] = sprintf($session_text, $row['id_member'], $row['real_name']);
+			foreach ($profile_ids[$row['id_member']] as $k => $session_text) {
+							$data[$k] = sprintf($session_text, $row['id_member'], $row['real_name']);
+			}
 		}
 		$smcFunc['db_free_result']($result);
 	}
 
 	call_integration_hook('whos_online_after', array(&$urls, &$data));
 
-	if (!is_array($urls))
-		return isset($data[0]) ? $data[0] : false;
-	else
-		return $data;
-}
+	if (!is_array($urls)) {
+			return isset($data[0]) ? $data[0] : false;
+	} else {
+			return $data;
+	}
+	}
 
 /**
  * It prepares credit and copyright information for the credits page or the admin page
@@ -710,8 +740,8 @@ 
 	);
 
 	// Give the translators some credit for their hard work.
-	if (!empty($txt['translation_credits']))
-		$context['credits'][] = array(
+	if (!empty($txt['translation_credits'])) {
+			$context['credits'][] = array(
 			'title' => $txt['credits_groups_translation'],
 			'groups' => array(
 				array(
@@ -720,6 +750,7 @@ 
 				),
 			),
 		);
+	}
 
 	$context['credits'][] = array(
 		'title' => $txt['credits_special'],

index.php

Spacing +1 added lines, -1 removed lines

@@ -104,7 +104,7 @@
  *
  * @param string $class The fully-qualified class name.
  */
-spl_autoload_register(function ($class) use ($sourcedir)
+spl_autoload_register(function($class) use ($sourcedir)
 {
 	$classMap = array(
 		'ReCaptcha\\' => 'ReCaptcha/',

Braces +38 added lines, -26 removed lines

@@ -32,16 +32,18 @@ 
 ob_start();
 
 // Do some cleaning, just in case.
-foreach (array('db_character_set', 'cachedir') as $variable)
+foreach (array('db_character_set', 'cachedir') as $variable) {
 	if (isset($GLOBALS[$variable]))
 		unset($GLOBALS[$variable], $GLOBALS[$variable]);
+}
 
 // Load the settings...
 require_once(dirname(__FILE__) . '/Settings.php');
 
 // Make absolutely sure the cache directory is defined.
-if ((empty($cachedir) || !file_exists($cachedir)) && file_exists($boarddir . '/cache'))
+if ((empty($cachedir) || !file_exists($cachedir)) && file_exists($boarddir . '/cache')) {
 	$cachedir = $boarddir . '/cache';
+}
 
 // Without those we can't go anywhere
 require_once($sourcedir . '/QueryString.php');
@@ -51,8 +53,9 @@ 
 require_once($sourcedir . '/Load.php');
 
 // If $maintenance is set specifically to 2, then we're upgrading or something.
-if (!empty($maintenance) && $maintenance == 2)
+if (!empty($maintenance) && $maintenance == 2) {
 	display_maintenance_message();
+}
 
 // Create a variable to store some SMF specific functions in.
 $smcFunc = array();
@@ -67,8 +70,9 @@ 
 cleanRequest();
 
 // Seed the random generator.
-if (empty($modSettings['rand_seed']) || mt_rand(1, 250) == 69)
+if (empty($modSettings['rand_seed']) || mt_rand(1, 250) == 69) {
 	smf_seed_generator();
+}
 
 // Before we get carried away, are we doing a scheduled task? If so save CPU cycles by jumping out!
 if (isset($_GET['scheduled']))
@@ -88,9 +92,9 @@ 
 if (!empty($modSettings['enableCompressedOutput']) && !headers_sent())
 {
 	// If zlib is being used, turn off output compression.
-	if (ini_get('zlib.output_compression') >= 1 || ini_get('output_handler') == 'ob_gzhandler')
-		$modSettings['enableCompressedOutput'] = '0';
-	else
+	if (ini_get('zlib.output_compression') >= 1 || ini_get('output_handler') == 'ob_gzhandler') {
+			$modSettings['enableCompressedOutput'] = '0';
+	} else
 	{
 		ob_end_clean();
 		ob_start('ob_gzhandler');
@@ -182,18 +186,21 @@ 
 	loadPermissions();
 
 	// Attachments don't require the entire theme to be loaded.
-	if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'dlattach')
-		detectBrowser();
+	if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'dlattach') {
+			detectBrowser();
+	}
 	// Load the current theme.  (note that ?theme=1 will also work, may be used for guest theming.)
-	else
-		loadTheme();
+	else {
+			loadTheme();
+	}
 
 	// Check if the user should be disallowed access.
 	is_not_banned();
 
 	// If we are in a topic and don't have permission to approve it then duck out now.
-	if (!empty($topic) && empty($board_info['cur_topic_approved']) && !allowedTo('approve_posts') && ($user_info['id'] != $board_info['cur_topic_starter'] || $user_info['is_guest']))
-		fatal_lang_error('not_a_topic', false);
+	if (!empty($topic) && empty($board_info['cur_topic_approved']) && !allowedTo('approve_posts') && ($user_info['id'] != $board_info['cur_topic_starter'] || $user_info['is_guest'])) {
+			fatal_lang_error('not_a_topic', false);
+	}
 
 	$no_stat_actions = array('clock', 'dlattach', 'findmember', 'jsoption', 'likes', 'loadeditorlocale', 'modifycat', 'requestmembers', 'smstats', 'suggest', 'about:unknown', '.xml', 'xmlhttp', 'verificationcode', 'viewquery', 'viewsmfile');
 	call_integration_hook('integrate_pre_log_stats', array(&$no_stat_actions));
@@ -204,8 +211,9 @@ 
 		writeLog();
 
 		// Track forum statistics and hits...?
-		if (!empty($modSettings['hitStats']))
-			trackStats(array('hits' => '+'));
+		if (!empty($modSettings['hitStats'])) {
+					trackStats(array('hits' => '+'));
+		}
 	}
 	unset($no_stat_actions);
 
@@ -219,13 +227,14 @@ 
 			return ($_REQUEST['action'] == 'login2' ? 'Login2' : ($_REQUEST['action'] == 'logintfa' ? 'LoginTFA' : 'Logout'));
 		}
 		// Don't even try it, sonny.
-		else
-			return 'InMaintenance';
+		else {
+					return 'InMaintenance';
+		}
 	}
 	// If guest access is off, a guest can only do one of the very few following actions.
-	elseif (empty($modSettings['allow_guestAccess']) && $user_info['is_guest'] && (!isset($_REQUEST['action']) || !in_array($_REQUEST['action'], array('coppa', 'login', 'login2', 'logintfa', 'reminder', 'activate', 'help', 'helpadmin', 'smstats', 'verificationcode', 'signup', 'signup2'))))
-		return 'KickGuest';
-	elseif (empty($_REQUEST['action']))
+	elseif (empty($modSettings['allow_guestAccess']) && $user_info['is_guest'] && (!isset($_REQUEST['action']) || !in_array($_REQUEST['action'], array('coppa', 'login', 'login2', 'logintfa', 'reminder', 'activate', 'help', 'helpadmin', 'smstats', 'verificationcode', 'signup', 'signup2')))) {
+			return 'KickGuest';
+	} elseif (empty($_REQUEST['action']))
 	{
 		// Action and board are both empty... BoardIndex! Unless someone else wants to do something different.
 		if (empty($board) && empty($topic))
@@ -239,8 +248,9 @@ 
 
 				$call = call_helper($defaultAction, true);
 
-				if (!empty($call))
-					return $call;
+				if (!empty($call)) {
+									return $call;
+				}
 			}
 
 			// No default action huh? then go to our good old BoardIndex.
@@ -370,8 +380,9 @@ 
 
 			$call = call_helper($fallbackAction, true);
 
-			if (!empty($call))
-				return $call;
+			if (!empty($call)) {
+							return $call;
+			}
 		}
 
 		// No fallback action, huh?
@@ -382,8 +393,9 @@ 
 	}
 
 	// Otherwise, it was set - so let's go to that action.
-	if (!empty($actionArray[$_REQUEST['action']][0]))
-		require_once($sourcedir . '/' . $actionArray[$_REQUEST['action']][0]);
+	if (!empty($actionArray[$_REQUEST['action']][0])) {
+			require_once($sourcedir . '/' . $actionArray[$_REQUEST['action']][0]);
+	}
 
 	// Do the right thing.
 	return call_helper($actionArray[$_REQUEST['action']][1], true);

Sources/minify/path-converter/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 = $this->dirname($from);
-        $to = $this->dirname($to);
-
-        $from = $this->normalize($from);
-        $to = $this->normalize($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 = $this->dirname($from);
+		$to = $this->dirname($to);
+
+		$from = $this->normalize($from);
+		$to = $this->normalize($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/CSS.php

Indentation +488 added lines, -488 removed lines

@@ -17,96 +17,96 @@ 
  */
 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
 
@@ -151,8 +151,8 @@ 
 
             /ix',
 
-            // @import 'xxx'
-            '/
+			// @import 'xxx'
+			'/
 
             # import statement
             @import
@@ -191,173 +191,173 @@ 
             ;?
 
             /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 = $this->shortenFontWeights($css);
-            $css = $this->stripEmptyTags($css);
+			$css = $this->stripWhitespace($css);
+			$css = $this->shortenHex($css);
+			$css = $this->shortenZeroes($css);
+			$css = $this->shortenFontWeights($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
 
@@ -432,243 +432,243 @@ 
                 (?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);
-
-        // we can shorten some even more by replacing them with their color name
-        $colors = array(
-            '#F0FFFF' => 'azure',
-            '#F5F5DC' => 'beige',
-            '#A52A2A' => 'brown',
-            '#FF7F50' => 'coral',
-            '#FFD700' => 'gold',
-            '#808080' => 'gray',
-            '#008000' => 'green',
-            '#4B0082' => 'indigo',
-            '#FFFFF0' => 'ivory',
-            '#F0E68C' => 'khaki',
-            '#FAF0E6' => 'linen',
-            '#800000' => 'maroon',
-            '#000080' => 'navy',
-            '#808000' => 'olive',
-            '#CD853F' => 'peru',
-            '#FFC0CB' => 'pink',
-            '#DDA0DD' => 'plum',
-            '#800080' => 'purple',
-            '#F00' => 'red',
-            '#FA8072' => 'salmon',
-            '#A0522D' => 'sienna',
-            '#C0C0C0' => 'silver',
-            '#FFFAFA' => 'snow',
-            '#D2B48C' => 'tan',
-            '#FF6347' => 'tomato',
-            '#EE82EE' => 'violet',
-            '#F5DEB3' => 'wheat',
-        );
-
-        return preg_replace_callback(
-            '/(?<=[: ])('.implode(array_keys($colors), '|').')(?=[; }])/i',
-            function ($match) use ($colors) {
-                return $colors[strtoupper($match[0])];
-            },
-            $content
-        );
-    }
-
-    /**
-     * Shorten CSS font weights.
-     *
-     * @param string $content The CSS content to shorten the font weights for
-     *
-     * @return string
-     */
-    protected function shortenFontWeights($content)
-    {
-        $weights = array(
-            'normal' => 400,
-            'bold' => 700,
-        );
-
-        $callback = function ($match) use ($weights) {
-            return $match[1].$weights[$match[2]];
-        };
-
-        return preg_replace_callback('/(font-weight\s*:\s*)('.implode('|', array_keys($weights)).')(?=[;}])/', $callback, $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);
-
-        // remove zeroes where they make no sense in calc: e.g. calc(100px - 0)
-        // the 0 doesn't have any effect, and this isn't even valid without unit
-        // strip all `+ 0` or `- 0` occurrences: calc(10% + 0) -> calc(10%)
-        // looped because there may be multiple 0s inside 1 group of parentheses
-        do {
-            $previous = $content;
-            $content = preg_replace('/\(([^\(\)]+)\s+[\+\-]\s+0(\s+[^\(\)]+)?\)/', '(\\1\\2)', $content);
-        } while ($content !== $previous);
-        // strip all `0 +` occurrences: calc(0 + 10%) -> calc(10%)
-        $content = preg_replace('/\(\s*0\s+\+\s+([^\(\)]+)\)/', '(\\1)', $content);
-        // strip all `0 -` occurrences: calc(0 - 10%) -> calc(-10%)
-        $content = preg_replace('/\(\s*0\s+\-\s+([^\(\)]+)\)/', '(-\\1)', $content);
-        // I'm not going to attempt to optimize away `x * 0` instances:
-        // it's dumb enough code already that it likely won't occur, and it's
-        // too complex to do right (order of operations would have to be
-        // respected etc)
-        // what I cared about most here was fixing incorrectly truncated units
-
-        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);
+
+		// we can shorten some even more by replacing them with their color name
+		$colors = array(
+			'#F0FFFF' => 'azure',
+			'#F5F5DC' => 'beige',
+			'#A52A2A' => 'brown',
+			'#FF7F50' => 'coral',
+			'#FFD700' => 'gold',
+			'#808080' => 'gray',
+			'#008000' => 'green',
+			'#4B0082' => 'indigo',
+			'#FFFFF0' => 'ivory',
+			'#F0E68C' => 'khaki',
+			'#FAF0E6' => 'linen',
+			'#800000' => 'maroon',
+			'#000080' => 'navy',
+			'#808000' => 'olive',
+			'#CD853F' => 'peru',
+			'#FFC0CB' => 'pink',
+			'#DDA0DD' => 'plum',
+			'#800080' => 'purple',
+			'#F00' => 'red',
+			'#FA8072' => 'salmon',
+			'#A0522D' => 'sienna',
+			'#C0C0C0' => 'silver',
+			'#FFFAFA' => 'snow',
+			'#D2B48C' => 'tan',
+			'#FF6347' => 'tomato',
+			'#EE82EE' => 'violet',
+			'#F5DEB3' => 'wheat',
+		);
+
+		return preg_replace_callback(
+			'/(?<=[: ])('.implode(array_keys($colors), '|').')(?=[; }])/i',
+			function ($match) use ($colors) {
+				return $colors[strtoupper($match[0])];
+			},
+			$content
+		);
+	}
+
+	/**
+	 * Shorten CSS font weights.
+	 *
+	 * @param string $content The CSS content to shorten the font weights for
+	 *
+	 * @return string
+	 */
+	protected function shortenFontWeights($content)
+	{
+		$weights = array(
+			'normal' => 400,
+			'bold' => 700,
+		);
+
+		$callback = function ($match) use ($weights) {
+			return $match[1].$weights[$match[2]];
+		};
+
+		return preg_replace_callback('/(font-weight\s*:\s*)('.implode('|', array_keys($weights)).')(?=[;}])/', $callback, $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);
+
+		// remove zeroes where they make no sense in calc: e.g. calc(100px - 0)
+		// the 0 doesn't have any effect, and this isn't even valid without unit
+		// strip all `+ 0` or `- 0` occurrences: calc(10% + 0) -> calc(10%)
+		// looped because there may be multiple 0s inside 1 group of parentheses
+		do {
+			$previous = $content;
+			$content = preg_replace('/\(([^\(\)]+)\s+[\+\-]\s+0(\s+[^\(\)]+)?\)/', '(\\1\\2)', $content);
+		} while ($content !== $previous);
+		// strip all `0 +` occurrences: calc(0 + 10%) -> calc(10%)
+		$content = preg_replace('/\(\s*0\s+\+\s+([^\(\)]+)\)/', '(\\1)', $content);
+		// strip all `0 -` occurrences: calc(0 - 10%) -> calc(-10%)
+		$content = preg_replace('/\(\s*0\s+\-\s+([^\(\)]+)\)/', '(-\\1)', $content);
+		// I'm not going to attempt to optimize away `x * 0` instances:
+		// it's dumb enough code already that it likely won't occur, and it's
+		// too complex to do right (order of operations would have to be
+		// respected etc)
+		// what I cared about most here was fixing incorrectly truncated units
+
+		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 +20 added lines, -20 removed lines

@@ -82,7 +82,7 @@ 
             }
 
             // add to top
-            $content = implode('', $matches[0]).$content;
+            $content = implode('', $matches[0]) . $content;
         }
 
         return $content;
@@ -207,7 +207,7 @@ 
         // loop the matches
         foreach ($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
@@ -215,7 +215,7 @@ 
                 // 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
@@ -225,7 +225,7 @@ 
 
                 // 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
@@ -254,7 +254,7 @@ 
     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();
             $replace = array();
@@ -263,7 +263,7 @@ 
             foreach ($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
@@ -275,7 +275,7 @@ 
 
                     // 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 . '"';
             }
         }
 
@@ -519,8 +519,8 @@ 
         );
 
         return preg_replace_callback(
-            '/(?<=[: ])('.implode(array_keys($colors), '|').')(?=[; }])/i',
-            function ($match) use ($colors) {
+            '/(?<=[: ])(' . implode(array_keys($colors), '|') . ')(?=[; }])/i',
+            function($match) use ($colors) {
                 return $colors[strtoupper($match[0])];
             },
             $content
@@ -541,11 +541,11 @@ 
             'bold' => 700,
         );
 
-        $callback = function ($match) use ($weights) {
-            return $match[1].$weights[$match[2]];
+        $callback = function($match) use ($weights) {
+            return $match[1] . $weights[$match[2]];
         };
 
-        return preg_replace_callback('/(font-weight\s*:\s*)('.implode('|', array_keys($weights)).')(?=[;}])/', $callback, $content);
+        return preg_replace_callback('/(font-weight\s*:\s*)(' . implode('|', array_keys($weights)) . ')(?=[;}])/', $callback, $content);
     }
 
     /**
@@ -571,19 +571,19 @@ 
         // 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);
 
         // remove zeroes where they make no sense in calc: e.g. calc(100px - 0)
         // the 0 doesn't have any effect, and this isn't even valid without unit

Sources/minify/src/JS.php

Spacing +26 added lines, -26 removed lines

@@ -117,14 +117,14 @@ 
     {
         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);
-        $this->operators = file($dataDir.'operators.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);
+        $this->operators = file($dataDir . 'operators.txt', $options);
+        $this->operatorsBefore = file($dataDir . 'operators_before.txt', $options);
+        $this->operatorsAfter = file($dataDir . 'operators_after.txt', $options);
     }
 
     /**
@@ -149,7 +149,7 @@ 
              * 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;";
         }
 
         /*
@@ -214,9 +214,9 @@ 
     {
         // 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[0];
 
             return $placeholder;
@@ -229,7 +229,7 @@ 
         // likely part of a division, not a regex)
         $after = '[\.,;\)\}]';
         $methods = '\.(exec|test|match|search|replace|split)\(';
-        $this->registerPattern('/'.$pattern.'(?=\s*('.$after.'|'.$methods.'))/', $callback);
+        $this->registerPattern('/' . $pattern . '(?=\s*(' . $after . '|' . $methods . '))/', $callback);
 
         // 1 more edge case: a regex can be followed by a lot more operators or
         // keywords if there's a newline (ASI) in between, where the operator
@@ -237,7 +237,7 @@ 
         // (https://github.com/matthiasmullie/minify/issues/56)
         $operators = $this->getOperatorsForRegex($this->operatorsBefore, '/');
         $operators += $this->getOperatorsForRegex($this->keywordsReserved, '/');
-        $this->registerPattern('/'.$pattern.'\s*\n(?=\s*('.implode('|', $operators).'))/', $callback);
+        $this->registerPattern('/' . $pattern . '\s*\n(?=\s*(' . implode('|', $operators) . '))/', $callback);
     }
 
     /**
@@ -281,8 +281,8 @@ 
         unset($operatorsBefore['+'], $operatorsBefore['-'], $operatorsAfter['+'], $operatorsAfter['-']);
         $content = preg_replace(
             array(
-                '/('.implode('|', $operatorsBefore).')\s+/',
-                '/\s+('.implode('|', $operatorsAfter).')/',
+                '/(' . implode('|', $operatorsBefore) . ')\s+/',
+                '/\s+(' . implode('|', $operatorsAfter) . ')/',
             ), '\\1', $content
         );
 
@@ -295,8 +295,8 @@ 
         );
 
         // collapse whitespace around reserved words into single space
-        $content = preg_replace('/(^|[;\}\s])\K('.implode('|', $keywordsBefore).')\s+/', '\\2 ', $content);
-        $content = preg_replace('/\s+('.implode('|', $keywordsAfter).')(?=([;\{\s]|$))/', ' \\1', $content);
+        $content = preg_replace('/(^|[;\}\s])\K(' . implode('|', $keywordsBefore) . ')\s+/', '\\2 ', $content);
+        $content = preg_replace('/\s+(' . implode('|', $keywordsAfter) . ')(?=([;\{\s]|$))/', ' \\1', $content);
 
         /*
          * We didn't strip whitespace after a couple of operators because they
@@ -306,8 +306,8 @@ 
          */
         $operatorsDiffBefore = array_diff($operators, $operatorsBefore);
         $operatorsDiffAfter = array_diff($operators, $operatorsAfter);
-        $content = preg_replace('/('.implode('|', $operatorsDiffBefore).')[^\S\n]+/', '\\1', $content);
-        $content = preg_replace('/[^\S\n]+('.implode('|', $operatorsDiffAfter).')/', '\\1', $content);
+        $content = preg_replace('/(' . implode('|', $operatorsDiffBefore) . ')[^\S\n]+/', '\\1', $content);
+        $content = preg_replace('/[^\S\n]+(' . implode('|', $operatorsDiffAfter) . ')/', '\\1', $content);
 
         /*
          * Get rid of double semicolons, except where they can be used like:
@@ -381,7 +381,7 @@ 
 
         // don't confuse = with other assignment shortcuts (e.g. +=)
         $chars = preg_quote('+-*\=<>%&|');
-        $operators['='] = '(?<!['.$chars.'])\=';
+        $operators['='] = '(?<![' . $chars . '])\=';
 
         return $operators;
     }
@@ -402,8 +402,8 @@ 
         $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);
@@ -423,7 +423,7 @@ 
         // 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]], '\'"');
 
             /*
@@ -440,11 +440,11 @@ 
              * 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;
         };
 
         /*
@@ -465,9 +465,9 @@ 
          * separate look-behind assertions, one for each keyword.
          */
         $keywords = $this->getKeywordsForRegex($keywords);
-        $keywords = '(?<!'.implode(')(?<!', $keywords).')';
+        $keywords = '(?<!' . implode(')(?<!', $keywords) . ')';
 
-        return preg_replace_callback('/(?<='.$previousChar.'|\])'.$keywords.'\[\s*(([\'"])[0-9]+\\2)\s*\]/u', $callback, $content);
+        return preg_replace_callback('/(?<=' . $previousChar . '|\])' . $keywords . '\[\s*(([\'"])[0-9]+\\2)\s*\]/u', $callback, $content);
     }
 
     /**

Indentation +415 added lines, -415 removed lines

@@ -14,134 +14,134 @@ 
  */
 class JS extends Minify
 {
-    /**
-     * Var-matching regex based on https://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 all JavaScript operators.
-     *
-     * Will be loaded from /data/js/operators.txt
-     *
-     * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Expressions_and_Operators
-     *
-     * @var string[]
-     */
-    protected $operators = 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);
-        $this->operators = file($dataDir.'operators.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 https://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 all JavaScript operators.
+	 *
+	 * Will be loaded from /data/js/operators.txt
+	 *
+	 * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Expressions_and_Operators
+	 *
+	 * @var string[]
+	 */
+	protected $operators = 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);
+		$this->operators = file($dataDir.'operators.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
@@ -149,10 +149,10 @@ 
              * 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.
@@ -163,164 +163,164 @@ 
          * 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 = $this->propertyNotation($content);
-        $content = $this->shortenBools($content);
-        $content = $this->stripWhitespace($content);
+		$content = $this->propertyNotation($content);
+		$content = $this->shortenBools($content);
+		$content = $this->stripWhitespace($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[0];
-
-            return $placeholder;
-        };
-
-        $pattern = '\/.+?(?<!\\\\)(\\\\\\\\)*\/[gimy]*(?![0-9a-zA-Z\/])';
-
-        // a regular expression can only be followed by a few operators or some
-        // of the RegExp methods (a `\` followed by a variable or value is
-        // likely part of a division, not a regex)
-        $after = '[\.,;\)\}]';
-        $methods = '\.(exec|test|match|search|replace|split)\(';
-        $this->registerPattern('/'.$pattern.'(?=\s*('.$after.'|'.$methods.'))/', $callback);
-
-        // 1 more edge case: a regex can be followed by a lot more operators or
-        // keywords if there's a newline (ASI) in between, where the operator
-        // actually starts a new statement
-        // (https://github.com/matthiasmullie/minify/issues/56)
-        $operators = $this->getOperatorsForRegex($this->operatorsBefore, '/');
-        $operators += $this->getOperatorsForRegex($this->keywordsReserved, '/');
-        $this->registerPattern('/'.$pattern.'\s*\n(?=\s*('.implode('|', $operators).'))/', $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);
-
-        $operatorsBefore = $this->getOperatorsForRegex($this->operatorsBefore, '/');
-        $operatorsAfter = $this->getOperatorsForRegex($this->operatorsAfter, '/');
-        $operators = $this->getOperatorsForRegex($this->operators, '/');
-        $keywordsBefore = $this->getKeywordsForRegex($this->keywordsBefore, '/');
-        $keywordsAfter = $this->getKeywordsForRegex($this->keywordsAfter, '/');
-
-        // strip whitespace that ends in (or next line begin with) an operator
-        // that allows statements to be broken up over multiple lines
-        unset($operatorsBefore['+'], $operatorsBefore['-'], $operatorsAfter['+'], $operatorsAfter['-']);
-        $content = preg_replace(
-            array(
-                '/('.implode('|', $operatorsBefore).')\s+/',
-                '/\s+('.implode('|', $operatorsAfter).')/',
-            ), '\\1', $content
-        );
-
-        // make sure + and - can't be mistaken for, or joined into ++ and --
-        $content = preg_replace(
-            array(
-                '/(?<![\+\-])\s*([\+\-])(?![\+\-])/',
-                '/(?<![\+\-])([\+\-])\s*(?![\+\-])/',
-            ), '\\1', $content
-        );
-
-        // collapse whitespace around reserved words into single space
-        $content = preg_replace('/(^|[;\}\s])\K('.implode('|', $keywordsBefore).')\s+/', '\\2 ', $content);
-        $content = preg_replace('/\s+('.implode('|', $keywordsAfter).')(?=([;\{\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[0];
+
+			return $placeholder;
+		};
+
+		$pattern = '\/.+?(?<!\\\\)(\\\\\\\\)*\/[gimy]*(?![0-9a-zA-Z\/])';
+
+		// a regular expression can only be followed by a few operators or some
+		// of the RegExp methods (a `\` followed by a variable or value is
+		// likely part of a division, not a regex)
+		$after = '[\.,;\)\}]';
+		$methods = '\.(exec|test|match|search|replace|split)\(';
+		$this->registerPattern('/'.$pattern.'(?=\s*('.$after.'|'.$methods.'))/', $callback);
+
+		// 1 more edge case: a regex can be followed by a lot more operators or
+		// keywords if there's a newline (ASI) in between, where the operator
+		// actually starts a new statement
+		// (https://github.com/matthiasmullie/minify/issues/56)
+		$operators = $this->getOperatorsForRegex($this->operatorsBefore, '/');
+		$operators += $this->getOperatorsForRegex($this->keywordsReserved, '/');
+		$this->registerPattern('/'.$pattern.'\s*\n(?=\s*('.implode('|', $operators).'))/', $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);
+
+		$operatorsBefore = $this->getOperatorsForRegex($this->operatorsBefore, '/');
+		$operatorsAfter = $this->getOperatorsForRegex($this->operatorsAfter, '/');
+		$operators = $this->getOperatorsForRegex($this->operators, '/');
+		$keywordsBefore = $this->getKeywordsForRegex($this->keywordsBefore, '/');
+		$keywordsAfter = $this->getKeywordsForRegex($this->keywordsAfter, '/');
+
+		// strip whitespace that ends in (or next line begin with) an operator
+		// that allows statements to be broken up over multiple lines
+		unset($operatorsBefore['+'], $operatorsBefore['-'], $operatorsAfter['+'], $operatorsAfter['-']);
+		$content = preg_replace(
+			array(
+				'/('.implode('|', $operatorsBefore).')\s+/',
+				'/\s+('.implode('|', $operatorsAfter).')/',
+			), '\\1', $content
+		);
+
+		// make sure + and - can't be mistaken for, or joined into ++ and --
+		$content = preg_replace(
+			array(
+				'/(?<![\+\-])\s*([\+\-])(?![\+\-])/',
+				'/(?<![\+\-])([\+\-])\s*(?![\+\-])/',
+			), '\\1', $content
+		);
+
+		// collapse whitespace around reserved words into single space
+		$content = preg_replace('/(^|[;\}\s])\K('.implode('|', $keywordsBefore).')\s+/', '\\2 ', $content);
+		$content = preg_replace('/\s+('.implode('|', $keywordsAfter).')(?=([;\{\s]|$))/', ' \\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.
          */
-        $operatorsDiffBefore = array_diff($operators, $operatorsBefore);
-        $operatorsDiffAfter = array_diff($operators, $operatorsAfter);
-        $content = preg_replace('/('.implode('|', $operatorsDiffBefore).')[^\S\n]+/', '\\1', $content);
-        $content = preg_replace('/[^\S\n]+('.implode('|', $operatorsDiffAfter).')/', '\\1', $content);
+		$operatorsDiffBefore = array_diff($operators, $operatorsBefore);
+		$operatorsDiffAfter = array_diff($operators, $operatorsAfter);
+		$content = preg_replace('/('.implode('|', $operatorsDiffBefore).')[^\S\n]+/', '\\1', $content);
+		$content = preg_replace('/[^\S\n]+('.implode('|', $operatorsDiffAfter).')/', '\\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++);`
@@ -330,9 +330,9 @@ 
          * 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.
@@ -340,114 +340,114 @@ 
          *
          * @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.
@@ -455,61 +455,61 @@ 
          * 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.'\[\s*(([\'"])[0-9]+\\2)\s*\]/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.'\[\s*(([\'"])[0-9]+\\2)\s*\]/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;
+	}
 }

Sources/minify/src/Minify.php

Indentation +392 added lines, -392 removed lines

@@ -16,335 +16,335 @@ 
  */
 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|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 $data) {
-            if (is_array($data)) {
-                call_user_func_array(array($this, 'add'), $data);
-                continue;
-            }
-
-            // redefine var
-            $data = (string) $data;
-
-            // load data
-            $value = $this->load($data);
-            $key = ($data != $value) ? $data : count($this->data);
-
-            // replace CR linefeeds etc.
-            // @see https://github.com/matthiasmullie/minify/pull/139
-            $value = str_replace(array("\r\n", "\r"), "\n", $value);
-
-            // 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|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 $data) {
+			if (is_array($data)) {
+				call_user_func_array(array($this, 'add'), $data);
+				continue;
+			}
+
+			// redefine var
+			$data = (string) $data;
+
+			// load data
+			$value = $this->load($data);
+			$key = ($data != $value) ? $data : count($this->data);
+
+			// replace CR linefeeds etc.
+			// @see https://github.com/matthiasmullie/minify/pull/139
+			$value = str_replace(array("\r\n", "\r"), "\n", $value);
+
+			// 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)
@@ -356,75 +356,75 @@ 
          * 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

@@ -325,7 +325,7 @@ 
     {
         // 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] === '') {
                 /*
@@ -338,8 +338,8 @@ 
             }
 
             $count = count($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;
         };
@@ -356,7 +356,7 @@ 
          * 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);
     }
 
     /**
@@ -406,7 +406,7 @@ 
     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 $handler;
@@ -424,7 +424,7 @@ 
     protected function writeToFile($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/ReCaptcha/RequestParameters.php

Indentation +60 added lines, -60 removed lines

@@ -31,73 +31,73 @@
  */
 class RequestParameters
 {
-    /**
-     * Site secret.
-     * @var string
-     */
-    private $secret;
+	/**
+	 * Site secret.
+	 * @var string
+	 */
+	private $secret;
 
-    /**
-     * Form response.
-     * @var string
-     */
-    private $response;
+	/**
+	 * Form response.
+	 * @var string
+	 */
+	private $response;
 
-    /**
-     * Remote user's IP address.
-     * @var string
-     */
-    private $remoteIp;
+	/**
+	 * Remote user's IP address.
+	 * @var string
+	 */
+	private $remoteIp;
 
-    /**
-     * Client version.
-     * @var string
-     */
-    private $version;
+	/**
+	 * Client version.
+	 * @var string
+	 */
+	private $version;
 
-    /**
-     * Initialise parameters.
-     *
-     * @param string $secret Site secret.
-     * @param string $response Value from g-captcha-response form field.
-     * @param string $remoteIp User's IP address.
-     * @param string $version Version of this client library.
-     */
-    public function __construct($secret, $response, $remoteIp = null, $version = null)
-    {
-        $this->secret = $secret;
-        $this->response = $response;
-        $this->remoteIp = $remoteIp;
-        $this->version = $version;
-    }
+	/**
+	 * Initialise parameters.
+	 *
+	 * @param string $secret Site secret.
+	 * @param string $response Value from g-captcha-response form field.
+	 * @param string $remoteIp User's IP address.
+	 * @param string $version Version of this client library.
+	 */
+	public function __construct($secret, $response, $remoteIp = null, $version = null)
+	{
+		$this->secret = $secret;
+		$this->response = $response;
+		$this->remoteIp = $remoteIp;
+		$this->version = $version;
+	}
 
-    /**
-     * Array representation.
-     *
-     * @return array Array formatted parameters.
-     */
-    public function toArray()
-    {
-        $params = array('secret' => $this->secret, 'response' => $this->response);
+	/**
+	 * Array representation.
+	 *
+	 * @return array Array formatted parameters.
+	 */
+	public function toArray()
+	{
+		$params = array('secret' => $this->secret, 'response' => $this->response);
 
-        if (!is_null($this->remoteIp)) {
-            $params['remoteip'] = $this->remoteIp;
-        }
+		if (!is_null($this->remoteIp)) {
+			$params['remoteip'] = $this->remoteIp;
+		}
 
-        if (!is_null($this->version)) {
-            $params['version'] = $this->version;
-        }
+		if (!is_null($this->version)) {
+			$params['version'] = $this->version;
+		}
 
-        return $params;
-    }
+		return $params;
+	}
 
-    /**
-     * Query string representation for HTTP request.
-     *
-     * @return string Query string formatted parameters.
-     */
-    public function toQueryString()
-    {
-        return http_build_query($this->toArray(), '', '&');
-    }
+	/**
+	 * Query string representation for HTTP request.
+	 *
+	 * @return string Query string formatted parameters.
+	 */
+	public function toQueryString()
+	{
+		return http_build_query($this->toArray(), '', '&');
+	}
 }