38 files changed, 201 insertions, 94 deletions
diff --git a/.travis.yml b/.travis.yml
index 91b8b4932c..cb574a4d8d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,5 @@
 language: php
 sudo: required
-dist: precise
 
 matrix:
   include:
diff --git a/phpBB/composer.json b/phpBB/composer.json
index 4f796a9dcb..d192fd57c8 100644
--- a/phpBB/composer.json
+++ b/phpBB/composer.json
@@ -33,7 +33,7 @@
 		"marc1706/fast-image-size": "^1.1",
 		"paragonie/random_compat": "^1.4",
 		"patchwork/utf8": "^1.1",
-		"s9e/text-formatter": "~0.13.0",
+		"s9e/text-formatter": "^1.3",
 		"symfony/config": "^2.8",
 		"symfony/console": "^2.8",
 		"symfony/debug": "^2.8",
diff --git a/phpBB/composer.lock b/phpBB/composer.lock
index d235568697..a80bac724e 100644
--- a/phpBB/composer.lock
+++ b/phpBB/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "c843abc1344cd9df37f63c08a125cad0",
+    "content-hash": "6daa2f5f7a161377dee1835bd4d5b463",
     "packages": [
         {
             "name": "bantu/ini-get-wrapper",
@@ -661,16 +661,16 @@
         },
         {
             "name": "s9e/text-formatter",
-            "version": "0.13.1",
+            "version": "1.3.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/s9e/TextFormatter.git",
-                "reference": "804ed8fdfa9fd0c8d99f5a33000d4f7e5ed90c6f"
+                "reference": "640b65b0d4c1de93bc98000c003998c08b2e7256"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/s9e/TextFormatter/zipball/804ed8fdfa9fd0c8d99f5a33000d4f7e5ed90c6f",
-                "reference": "804ed8fdfa9fd0c8d99f5a33000d4f7e5ed90c6f",
+                "url": "https://api.github.com/repos/s9e/TextFormatter/zipball/640b65b0d4c1de93bc98000c003998c08b2e7256",
+                "reference": "640b65b0d4c1de93bc98000c003998c08b2e7256",
                 "shasum": ""
             },
             "require": {
@@ -681,8 +681,8 @@
             },
             "require-dev": {
                 "matthiasmullie/minify": "*",
-                "php": ">=5.4.7",
-                "s9e/regexp-builder": ">=1.3.0"
+                "php-coveralls/php-coveralls": "*",
+                "s9e/regexp-builder": "1.*"
             },
             "suggest": {
                 "ext-curl": "Improves the performance of the MediaEmbed plugin and some JavaScript minifiers",
@@ -722,7 +722,7 @@
                 "parser",
                 "shortcodes"
             ],
-            "time": "2017-12-10T00:55:53+00:00"
+            "time": "2018-12-23T20:27:39+00:00"
         },
         {
             "name": "symfony/config",
@@ -2478,6 +2478,7 @@
                 "testing",
                 "xunit"
             ],
+            "abandoned": true,
             "time": "2015-03-29T14:23:04+00:00"
         },
         {
@@ -2891,9 +2892,7 @@
             "authors": [
                 {
                     "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com",
-                    "homepage": "http://fabien.potencier.org",
-                    "role": "Lead Developer"
+                    "email": "fabien@symfony.com"
                 }
             ],
             "description": "Pimple is a simple Dependency Injection Container for PHP 5.3",
diff --git a/phpBB/docs/CREDITS.txt b/phpBB/docs/CREDITS.txt
index fc089f9e02..90e9a31127 100644
--- a/phpBB/docs/CREDITS.txt
+++ b/phpBB/docs/CREDITS.txt
@@ -104,3 +104,6 @@ Text_Diff-0.2.1 http://pear.php.net/package/Text_Diff
 MIT licenced:
 Symfony2 (c) 2004-2011 Fabien Potencier, https://symfony.com/
 Cookie Consent (c) 2015 Silktide Ltd, https://cookieconsent.insites.com
+
+Emoji by:
+Twemoji (c) 2018 Twitter, Inc, https://twemoji.twitter.com/
diff --git a/phpBB/docs/events.md b/phpBB/docs/events.md
index de3952cafc..8b38d554a3 100644
--- a/phpBB/docs/events.md
+++ b/phpBB/docs/events.md
@@ -1009,6 +1009,20 @@ mcp_post_report_buttons_top_before
 * Since: 3.2.4-RC1
 * Purpose: Add content before report buttons
 
+mcp_post_text_after
+===
+* Locations:
+    + styles/prosilver/template/mcp_post.html
+* Since: 3.2.6-RC1
+* Purpose: Add content after the post text
+
+mcp_post_text_before
+===
+* Locations:
+    + styles/prosilver/template/mcp_post.html
+* Since: 3.2.6-RC1
+* Purpose: Add content before the post text
+
 mcp_topic_options_after
 ===
 * Locations:
diff --git a/phpBB/includes/acp/acp_inactive.php b/phpBB/includes/acp/acp_inactive.php
index 66f0d2116c..4ee4cd4816 100644
--- a/phpBB/includes/acp/acp_inactive.php
+++ b/phpBB/includes/acp/acp_inactive.php
@@ -24,9 +24,9 @@ class acp_inactive
 	var $u_action;
 	var $p_master;
 
-	function __construct(&$p_master)
+	function __construct($p_master)
 	{
-		$this->p_master = &$p_master;
+		$this->p_master = $p_master;
 	}
 
 	function main($id, $mode)
diff --git a/phpBB/includes/acp/acp_permissions.php b/phpBB/includes/acp/acp_permissions.php
index 8e05b95849..e683b1972e 100644
--- a/phpBB/includes/acp/acp_permissions.php
+++ b/phpBB/includes/acp/acp_permissions.php
@@ -676,7 +676,7 @@ class acp_permissions
 	/**
 	* Apply permissions
 	*/
-	function set_permissions($mode, $permission_type, &$auth_admin, &$user_id, &$group_id)
+	function set_permissions($mode, $permission_type, $auth_admin, &$user_id, &$group_id)
 	{
 		global $db, $cache, $user, $auth;
 		global $request;
@@ -765,7 +765,7 @@ class acp_permissions
 	/**
 	* Apply all permissions
 	*/
-	function set_all_permissions($mode, $permission_type, &$auth_admin, &$user_id, &$group_id)
+	function set_all_permissions($mode, $permission_type, $auth_admin, &$user_id, &$group_id)
 	{
 		global $db, $cache, $user, $auth;
 		global $request;
@@ -881,7 +881,7 @@ class acp_permissions
 	/**
 	* Remove permissions
 	*/
-	function remove_permissions($mode, $permission_type, &$auth_admin, &$user_id, &$group_id, &$forum_id)
+	function remove_permissions($mode, $permission_type, $auth_admin, &$user_id, &$group_id, &$forum_id)
 	{
 		global $user, $db, $cache, $auth;
 
diff --git a/phpBB/includes/acp/acp_profile.php b/phpBB/includes/acp/acp_profile.php
index d89c200a1b..49da7d84a4 100644
--- a/phpBB/includes/acp/acp_profile.php
+++ b/phpBB/includes/acp/acp_profile.php
@@ -845,7 +845,7 @@ class acp_profile
 	/**
 	* Build all Language specific options
 	*/
-	function build_language_options(&$cp, $field_type, $action = 'create')
+	function build_language_options($cp, $field_type, $action = 'create')
 	{
 		global $user, $config, $db, $request;
 
@@ -942,7 +942,7 @@ class acp_profile
 	/**
 	* Save Profile Field
 	*/
-	function save_profile_field(&$cp, $field_type, $action = 'create')
+	function save_profile_field($cp, $field_type, $action = 'create')
 	{
 		global $db, $config, $user, $phpbb_container, $phpbb_log, $request, $phpbb_dispatcher;
 
diff --git a/phpBB/includes/acp/acp_users.php b/phpBB/includes/acp/acp_users.php
index b74fe535ee..2d1eaadfae 100644
--- a/phpBB/includes/acp/acp_users.php
+++ b/phpBB/includes/acp/acp_users.php
@@ -24,9 +24,9 @@ class acp_users
 	var $u_action;
 	var $p_master;
 
-	function __construct(&$p_master)
+	function __construct($p_master)
 	{
-		$this->p_master = &$p_master;
+		$this->p_master = $p_master;
 	}
 
 	function main($id, $mode)
diff --git a/phpBB/includes/functions_compatibility.php b/phpBB/includes/functions_compatibility.php
index 4fe7e71117..e95fa40a58 100644
--- a/phpBB/includes/functions_compatibility.php
+++ b/phpBB/includes/functions_compatibility.php
@@ -391,7 +391,7 @@ function request_var($var_name, $default, $multibyte = false, $cookie = false, $
  *
  * @deprecated 3.1.0 (To be removed: 3.3.0)
  */
-function get_tables(&$db)
+function get_tables($db)
 {
 	$db_tools_factory = new \phpbb\db\tools\factory();
 	$db_tools = $db_tools_factory->get($db);
diff --git a/phpBB/includes/functions_mcp.php b/phpBB/includes/functions_mcp.php
index d91993b23f..75e24618de 100644
--- a/phpBB/includes/functions_mcp.php
+++ b/phpBB/includes/functions_mcp.php
@@ -22,12 +22,12 @@ if (!defined('IN_PHPBB'))
 /**
 * Functions used to generate additional URL paramters
 */
-function phpbb_module__url($mode, &$module_row)
+function phpbb_module__url($mode, $module_row)
 {
 	return phpbb_extra_url();
 }
 
-function phpbb_module_notes_url($mode, &$module_row)
+function phpbb_module_notes_url($mode, $module_row)
 {
 	if ($mode == 'front')
 	{
@@ -38,7 +38,7 @@ function phpbb_module_notes_url($mode, &$module_row)
 	return ($user_id) ? "&amp;u=$user_id" : '';
 }
 
-function phpbb_module_warn_url($mode, &$module_row)
+function phpbb_module_warn_url($mode, $module_row)
 {
 	if ($mode == 'front' || $mode == 'list')
 	{
@@ -64,27 +64,27 @@ function phpbb_module_warn_url($mode, &$module_row)
 	}
 }
 
-function phpbb_module_main_url($mode, &$module_row)
+function phpbb_module_main_url($mode, $module_row)
 {
 	return phpbb_extra_url();
 }
 
-function phpbb_module_logs_url($mode, &$module_row)
+function phpbb_module_logs_url($mode, $module_row)
 {
 	return phpbb_extra_url();
 }
 
-function phpbb_module_ban_url($mode, &$module_row)
+function phpbb_module_ban_url($mode, $module_row)
 {
 	return phpbb_extra_url();
 }
 
-function phpbb_module_queue_url($mode, &$module_row)
+function phpbb_module_queue_url($mode, $module_row)
 {
 	return phpbb_extra_url();
 }
 
-function phpbb_module_reports_url($mode, &$module_row)
+function phpbb_module_reports_url($mode, $module_row)
 {
 	return phpbb_extra_url();
 }
diff --git a/phpBB/includes/mcp/mcp_logs.php b/phpBB/includes/mcp/mcp_logs.php
index 049f24b262..79f9d35ebe 100644
--- a/phpBB/includes/mcp/mcp_logs.php
+++ b/phpBB/includes/mcp/mcp_logs.php
@@ -28,9 +28,9 @@ class mcp_logs
 	var $u_action;
 	var $p_master;
 
-	function __construct(&$p_master)
+	function __construct($p_master)
 	{
-		$this->p_master = &$p_master;
+		$this->p_master = $p_master;
 	}
 
 	function main($id, $mode)
diff --git a/phpBB/includes/mcp/mcp_main.php b/phpBB/includes/mcp/mcp_main.php
index 196d2f995f..a4e3a74ba7 100644
--- a/phpBB/includes/mcp/mcp_main.php
+++ b/phpBB/includes/mcp/mcp_main.php
@@ -28,9 +28,9 @@ class mcp_main
 	var $p_master;
 	var $u_action;
 
-	function __construct(&$p_master)
+	function __construct($p_master)
 	{
-		$this->p_master = &$p_master;
+		$this->p_master = $p_master;
 	}
 
 	function main($id, $mode)
diff --git a/phpBB/includes/mcp/mcp_notes.php b/phpBB/includes/mcp/mcp_notes.php
index 12b116e495..a4c2356a43 100644
--- a/phpBB/includes/mcp/mcp_notes.php
+++ b/phpBB/includes/mcp/mcp_notes.php
@@ -28,9 +28,9 @@ class mcp_notes
 	var $p_master;
 	var $u_action;
 
-	function __construct(&$p_master)
+	function __construct($p_master)
 	{
-		$this->p_master = &$p_master;
+		$this->p_master = $p_master;
 	}
 
 	function main($id, $mode)
diff --git a/phpBB/includes/mcp/mcp_pm_reports.php b/phpBB/includes/mcp/mcp_pm_reports.php
index ba89733bfe..eecfe9cbc8 100644
--- a/phpBB/includes/mcp/mcp_pm_reports.php
+++ b/phpBB/includes/mcp/mcp_pm_reports.php
@@ -28,9 +28,9 @@ class mcp_pm_reports
 	var $p_master;
 	var $u_action;
 
-	function __construct(&$p_master)
+	function __construct($p_master)
 	{
-		$this->p_master = &$p_master;
+		$this->p_master = $p_master;
 	}
 
 	function main($id, $mode)
diff --git a/phpBB/includes/mcp/mcp_queue.php b/phpBB/includes/mcp/mcp_queue.php
index a95c8fad44..dec583f6f4 100644
--- a/phpBB/includes/mcp/mcp_queue.php
+++ b/phpBB/includes/mcp/mcp_queue.php
@@ -28,9 +28,9 @@ class mcp_queue
 	var $p_master;
 	var $u_action;
 
-	public function __construct(&$p_master)
+	public function __construct($p_master)
 	{
-		$this->p_master = &$p_master;
+		$this->p_master = $p_master;
 	}
 
 	public function main($id, $mode)
diff --git a/phpBB/includes/mcp/mcp_reports.php b/phpBB/includes/mcp/mcp_reports.php
index b4018184a7..4600257344 100644
--- a/phpBB/includes/mcp/mcp_reports.php
+++ b/phpBB/includes/mcp/mcp_reports.php
@@ -28,9 +28,9 @@ class mcp_reports
 	var $p_master;
 	var $u_action;
 
-	function __construct(&$p_master)
+	function __construct($p_master)
 	{
-		$this->p_master = &$p_master;
+		$this->p_master = $p_master;
 	}
 
 	function main($id, $mode)
diff --git a/phpBB/includes/mcp/mcp_warn.php b/phpBB/includes/mcp/mcp_warn.php
index 888069ef5d..df175133fc 100644
--- a/phpBB/includes/mcp/mcp_warn.php
+++ b/phpBB/includes/mcp/mcp_warn.php
@@ -28,9 +28,9 @@ class mcp_warn
 	var $p_master;
 	var $u_action;
 
-	function __construct(&$p_master)
+	function __construct($p_master)
 	{
-		$this->p_master = &$p_master;
+		$this->p_master = $p_master;
 	}
 
 	function main($id, $mode)
diff --git a/phpBB/includes/ucp/ucp_main.php b/phpBB/includes/ucp/ucp_main.php
index ec652a5e45..5214de8c7c 100644
--- a/phpBB/includes/ucp/ucp_main.php
+++ b/phpBB/includes/ucp/ucp_main.php
@@ -28,9 +28,9 @@ class ucp_main
 	var $p_master;
 	var $u_action;
 
-	function __construct(&$p_master)
+	function __construct($p_master)
 	{
-		$this->p_master = &$p_master;
+		$this->p_master = $p_master;
 	}
 
 	function main($id, $mode)
diff --git a/phpBB/includes/ucp/ucp_pm_compose.php b/phpBB/includes/ucp/ucp_pm_compose.php
index b1b039add1..621a945479 100644
--- a/phpBB/includes/ucp/ucp_pm_compose.php
+++ b/phpBB/includes/ucp/ucp_pm_compose.php
@@ -1195,7 +1195,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 	$controller_helper = $phpbb_container->get('controller.helper');
 
 	// Start assigning vars for main posting page ...
-	$template->assign_vars(array(
+	$template_ary = array(
 		'L_POST_A'					=> $page_title,
 		'L_ICON'					=> $user->lang['PM_ICON'],
 		'L_MESSAGE_BODY_EXPLAIN'	=> $user->lang('MESSAGE_BODY_EXPLAIN', (int) $config['max_post_chars']),
@@ -1240,7 +1240,19 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		'S_CLOSE_PROGRESS_WINDOW'	=> isset($_POST['add_file']),
 		'U_PROGRESS_BAR'			=> append_sid("{$phpbb_root_path}posting.$phpEx", 'f=0&amp;mode=popup'),
 		'UA_PROGRESS_BAR'			=> addslashes(append_sid("{$phpbb_root_path}posting.$phpEx", 'f=0&amp;mode=popup')),
-	));
+	);
+
+	/**
+	* Modify the default template vars
+	*
+	* @event core.ucp_pm_compose_template
+	* @var	array	template_ary	Template variables
+	* @since 3.2.6-RC1
+	*/
+	$vars = array('template_ary');
+	extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_template', compact($vars)));
+
+	$template->assign_vars($template_ary);
 
 	// Build custom bbcodes array
 	display_custom_bbcodes();
diff --git a/phpBB/memberlist.php b/phpBB/memberlist.php
index d0dd70af01..da60ba1866 100644
--- a/phpBB/memberlist.php
+++ b/phpBB/memberlist.php
@@ -489,9 +489,31 @@ switch ($mode)
 		}
 
 		// Get user...
-		$sql = 'SELECT *
-			FROM ' . USERS_TABLE . '
-			WHERE ' . (($username) ? "username_clean = '" . $db->sql_escape(utf8_clean_string($username)) . "'" : "user_id = $user_id");
+		$sql_array = array(
+			'SELECT'	=> 'u.*',
+			'FROM'		=> array(
+				USERS_TABLE		=> 'u'
+			),
+			'WHERE'		=> (($username) ? "u.username_clean = '" . $db->sql_escape(utf8_clean_string($username)) . "'" : "u.user_id = $user_id"),
+		);
+
+		/**
+		 * Modify user data SQL before member profile row is created
+		 *
+		 * @event core.memberlist_modify_viewprofile_sql
+		 * @var int		user_id				The user ID
+		 * @var string	username			The username
+		 * @var array	sql_array			Array containing the main query
+		 * @since 3.2.6-RC1
+		 */
+		$vars = array(
+			'user_id',
+			'username',
+			'sql_array',
+		);
+		extract($phpbb_dispatcher->trigger_event('core.memberlist_modify_viewprofile_sql', compact($vars)));
+
+		$sql = $db->sql_build_query('SELECT', $sql_array);
 		$result = $db->sql_query($sql);
 		$member = $db->sql_fetchrow($result);
 		$db->sql_freeresult($result);
@@ -523,12 +545,37 @@ switch ($mode)
 		$sql_uid_ary = ($auth_hidden_groups) ? array($user_id) : array($user_id, (int) $user->data['user_id']);
 
 		// Do the SQL thang
-		$sql = 'SELECT g.group_id, g.group_name, g.group_type, ug.user_id
-			FROM ' . GROUPS_TABLE . ' g, ' . USER_GROUP_TABLE . ' ug
-			WHERE ' . $db->sql_in_set('ug.user_id', $sql_uid_ary) . '
-				AND g.group_id = ug.group_id
-				AND ug.user_pending = 0';
-		$result = $db->sql_query($sql);
+		$sql_ary = [
+			'SELECT'	=> 'g.group_id, g.group_name, g.group_type, ug.user_id',
+
+			'FROM'		=> [
+				GROUPS_TABLE => 'g',
+			],
+
+			'LEFT_JOIN' => [
+				[
+					'FROM' => [USER_GROUP_TABLE => 'ug'],
+					'ON'   => 'g.group_id = ug.group_id',
+				],
+			],
+
+			'WHERE'		=> $db->sql_in_set('ug.user_id', $sql_uid_ary) . '
+				AND ug.user_pending = 0',
+		];
+
+		/**
+		* Modify the query used to get the group data
+		*
+		* @event core.modify_memberlist_viewprofile_group_sql
+		* @var array	sql_ary			Array containing the query
+		* @since 3.2.6-RC1
+		*/
+		$vars = array(
+			'sql_ary',
+		);
+		extract($phpbb_dispatcher->trigger_event('core.modify_memberlist_viewprofile_group_sql', compact($vars)));
+
+		$result = $db->sql_query($db->sql_build_query('SELECT', $sql_ary));
 
 		// Divide data into profile data and current user data
 		$profile_groups = $user_groups = array();
@@ -567,6 +614,20 @@ switch ($mode)
 		unset($user_groups);
 		asort($group_sort);
 
+		/**
+		* Modify group data before options is created and data is unset
+		*
+		* @event core.modify_memberlist_viewprofile_group_data
+		* @var array	group_data			Array containing the group data
+		* @var array	group_sort			Array containing the sorted group data
+		* @since 3.2.6-RC1
+		*/
+		$vars = array(
+			'group_data',
+			'group_sort',
+		);
+		extract($phpbb_dispatcher->trigger_event('core.modify_memberlist_viewprofile_group_data', compact($vars)));
+
 		$group_options = '';
 		foreach ($group_sort as $group_id => $null)
 		{
diff --git a/phpBB/phpbb/captcha/plugins/gd.php b/phpBB/phpbb/captcha/plugins/gd.php
index 831e5bcfdf..6d3c9bb3d2 100644
--- a/phpBB/phpbb/captcha/plugins/gd.php
+++ b/phpBB/phpbb/captcha/plugins/gd.php
@@ -51,7 +51,7 @@ class gd extends captcha_abstract
 		return 'CAPTCHA_GD';
 	}
 
-	function acp_page($id, &$module)
+	function acp_page($id, $module)
 	{
 		global $user, $template, $phpbb_log, $request;
 		global $config;
diff --git a/phpBB/phpbb/captcha/plugins/gd_wave.php b/phpBB/phpbb/captcha/plugins/gd_wave.php
index bde46f8815..4ac26ed2b7 100644
--- a/phpBB/phpbb/captcha/plugins/gd_wave.php
+++ b/phpBB/phpbb/captcha/plugins/gd_wave.php
@@ -33,7 +33,7 @@ class gd_wave extends captcha_abstract
 		return '\\phpbb\\captcha\\gd_wave';
 	}
 
-	function acp_page($id, &$module)
+	function acp_page($id, $module)
 	{
 		global $user;
 
diff --git a/phpBB/phpbb/captcha/plugins/nogd.php b/phpBB/phpbb/captcha/plugins/nogd.php
index 6845e5935c..da67cd2bf4 100644
--- a/phpBB/phpbb/captcha/plugins/nogd.php
+++ b/phpBB/phpbb/captcha/plugins/nogd.php
@@ -33,7 +33,7 @@ class nogd extends captcha_abstract
 		return '\\phpbb\\captcha\\non_gd';
 	}
 
-	function acp_page($id, &$module)
+	function acp_page($id, $module)
 	{
 		global $user;
 
diff --git a/phpBB/phpbb/captcha/plugins/qa.php b/phpBB/phpbb/captcha/plugins/qa.php
index 7797212ac9..70b3f72cc3 100644
--- a/phpBB/phpbb/captcha/plugins/qa.php
+++ b/phpBB/phpbb/captcha/plugins/qa.php
@@ -107,8 +107,7 @@ class qa
 
 			$sql = 'SELECT q.question_id, q.lang_iso
 				FROM ' . $this->table_captcha_questions . ' q, ' . $this->table_captcha_answers . ' a
-				WHERE q.question_id = a.question_id
-				GROUP BY lang_iso';
+				WHERE q.question_id = a.question_id';
 			$result = $db->sql_query($sql, 7200);
 
 			while ($row = $db->sql_fetchrow($result))
@@ -638,7 +637,7 @@ class qa
 	/**
 	*  API function - The ACP backend, this marks the end of the easy methods
 	*/
-	function acp_page($id, &$module)
+	function acp_page($id, $module)
 	{
 		global $config, $request, $phpbb_log, $template, $user;
 
@@ -776,7 +775,7 @@ class qa
 	/**
 	*  This handles the list overview
 	*/
-	function acp_question_list(&$module)
+	function acp_question_list($module)
 	{
 		global $db, $template;
 
diff --git a/phpBB/phpbb/captcha/plugins/recaptcha.php b/phpBB/phpbb/captcha/plugins/recaptcha.php
index 152709a9ea..b7c0b5f5e2 100644
--- a/phpBB/phpbb/captcha/plugins/recaptcha.php
+++ b/phpBB/phpbb/captcha/plugins/recaptcha.php
@@ -66,7 +66,7 @@ class recaptcha extends captcha_abstract
 		throw new \Exception('No generator class given.');
 	}
 
-	function acp_page($id, &$module)
+	function acp_page($id, $module)
 	{
 		global $config, $template, $user, $phpbb_log, $request;
 
diff --git a/phpBB/phpbb/files/upload.php b/phpBB/phpbb/files/upload.php
index a9bf74094d..50e15c9844 100644
--- a/phpBB/phpbb/files/upload.php
+++ b/phpBB/phpbb/files/upload.php
@@ -261,7 +261,7 @@ class upload
 	 *
 	 * @param filespec $file Instance of filespec class
 	 */
-	public function common_checks(&$file)
+	public function common_checks($file)
 	{
 		// Filesize is too big or it's 0 if it was larger than the maxsize in the upload form
 		if ($this->max_filesize && ($file->get('filesize') > $this->max_filesize || $file->get('filesize') == 0))
@@ -297,7 +297,7 @@ class upload
 	 *
 	 * @return bool True if extension is allowed, false if not
 	 */
-	public function valid_extension(&$file)
+	public function valid_extension($file)
 	{
 		return (in_array($file->get('extension'), $this->allowed_extensions)) ? true : false;
 	}
@@ -310,7 +310,7 @@ class upload
 	 * @return bool True if dimensions are valid or no constraints set, false
 	 *			if not
 	 */
-	public function valid_dimensions(&$file)
+	public function valid_dimensions($file)
 	{
 		if (!$this->max_width && !$this->max_height && !$this->min_width && !$this->min_height)
 		{
@@ -350,7 +350,7 @@ class upload
 	 *
 	 * @return bool True if content is valid, false if not
 	 */
-	public function valid_content(&$file)
+	public function valid_content($file)
 	{
 		return ($file->check_content($this->disallowed_content));
 	}
diff --git a/phpBB/phpbb/template/context.php b/phpBB/phpbb/template/context.php
index 2ba6d185ad..202e29ce00 100644
--- a/phpBB/phpbb/template/context.php
+++ b/phpBB/phpbb/template/context.php
@@ -201,7 +201,8 @@ class context
 			$pos = strpos($blocks[$i], '[');
 			$name = ($pos !== false) ? substr($blocks[$i], 0, $pos) : $blocks[$i];
 			$block = &$block[$name];
-			$index = (!$pos || strpos($blocks[$i], '[]') === $pos) ? (count($block) - 1) : (min((int) substr($blocks[$i], $pos + 1, -1), count($block) - 1));
+			$block_count = empty($block) ? 0 : count($block) - 1;
+			$index = (!$pos || strpos($blocks[$i], '[]') === $pos) ? $block_count : (min((int) substr($blocks[$i], $pos + 1, -1), $block_count));
 			$block = &$block[$index];
 		}
 
diff --git a/phpBB/phpbb/textformatter/s9e/factory.php b/phpBB/phpbb/textformatter/s9e/factory.php
index c0bbc7b0e8..6191b9a315 100644
--- a/phpBB/phpbb/textformatter/s9e/factory.php
+++ b/phpBB/phpbb/textformatter/s9e/factory.php
@@ -354,6 +354,14 @@ class factory implements \phpbb\textformatter\cache_interface
 
 		// Load the Emoji plugin and modify its tag's template to obey viewsmilies
 		$tag = $configurator->Emoji->getTag();
+		$tag->template = '<xsl:choose>
+			<xsl:when test="@tseq">
+				<img alt="{.}" class="emoji" draggable="false" src="//twemoji.maxcdn.com/2/svg/{@tseq}.svg"/>
+			</xsl:when>
+			<xsl:otherwise>
+				<img alt="{.}" class="emoji" draggable="false" src="https://cdn.jsdelivr.net/gh/s9e/emoji-assets-twemoji@11.2/dist/svgz/{@seq}.svgz"/>
+			</xsl:otherwise>
+		</xsl:choose>';
 		$tag->template = '<xsl:choose><xsl:when test="$S_VIEWSMILIES">' . str_replace('class="emoji"', 'class="emoji smilies"', $tag->template) . '</xsl:when><xsl:otherwise><xsl:value-of select="."/></xsl:otherwise></xsl:choose>';
 
 		/**
diff --git a/phpBB/phpbb/textformatter/s9e/link_helper.php b/phpBB/phpbb/textformatter/s9e/link_helper.php
index 0f44603dec..1e113b6449 100644
--- a/phpBB/phpbb/textformatter/s9e/link_helper.php
+++ b/phpBB/phpbb/textformatter/s9e/link_helper.php
@@ -23,14 +23,16 @@ class link_helper
 	*
 	* @param  \s9e\TextFormatter\Parser\Tag $tag    LINK_TEXT tag
 	* @param  \s9e\TextFormatter\Parser     $parser Parser
-	* @return bool                                  Whether the tag is valid
+	* @return void
 	*/
 	public function cleanup_tag(\s9e\TextFormatter\Parser\Tag $tag, \s9e\TextFormatter\Parser $parser)
 	{
 		// Invalidate if the content of the tag matches the text attribute
 		$text = substr($parser->getText(), $tag->getPos(), $tag->getLen());
-
-		return ($text !== $tag->getAttribute('text'));
+		if ($text === $tag->getAttribute('text'))
+		{
+			$tag->invalidate();
+		}
 	}
 
 	/**
@@ -40,7 +42,7 @@ class link_helper
 	*
 	* @param  \s9e\TextFormatter\Parser\Tag $tag    URL tag (start tag)
 	* @param  \s9e\TextFormatter\Parser     $parser Parser
-	* @return bool                                  Always true to indicate that the tag is valid
+	* @return void
 	*/
 	public function generate_link_text_tag(\s9e\TextFormatter\Parser\Tag $tag, \s9e\TextFormatter\Parser $parser)
 	{
@@ -49,7 +51,7 @@ class link_helper
 		// the [url] BBCode when its content is used for the URL
 		if (!$tag->getEndTag() || !$this->should_shorten($tag, $parser->getText()))
 		{
-			return true;
+			return;
 		}
 
 		// Capture the text between the start tag and its end tag
@@ -60,8 +62,6 @@ class link_helper
 
 		// Create a tag that consumes the link's text
 		$parser->addSelfClosingTag('LINK_TEXT', $start, $length)->setAttribute('text', $text);
-
-		return true;
 	}
 
 	/**
@@ -84,7 +84,7 @@ class link_helper
 	*
 	* @param  \s9e\TextFormatter\Parser\Tag $tag       LINK_TEXT tag
 	* @param  string                        $board_url Forum's root URL (with trailing slash)
-	* @return bool                                     Always true to indicate that the tag is valid
+	* @return void
 	*/
 	public function truncate_local_url(\s9e\TextFormatter\Parser\Tag $tag, $board_url)
 	{
@@ -93,15 +93,13 @@ class link_helper
 		{
 			$tag->setAttribute('text', substr($text, strlen($board_url)));
 		}
-
-		return true;
 	}
 
 	/**
 	* Truncate the replacement text set in a LINK_TEXT tag
 	*
 	* @param  \s9e\TextFormatter\Parser\Tag $tag LINK_TEXT tag
-	* @return bool                               Always true to indicate that the tag is valid
+	* @return void
 	*/
 	public function truncate_text(\s9e\TextFormatter\Parser\Tag $tag)
 	{
@@ -109,10 +107,7 @@ class link_helper
 		if (utf8_strlen($text) > 55)
 		{
 			$text = utf8_substr($text, 0, 39) . ' ... ' . utf8_substr($text, -10);
+			$tag->setAttribute('text', $text);
 		}
-
-		$tag->setAttribute('text', $text);
-
-		return true;
 	}
 }
diff --git a/phpBB/phpbb/user.php b/phpBB/phpbb/user.php
index ca0e5872e4..7363290e11 100644
--- a/phpBB/phpbb/user.php
+++ b/phpBB/phpbb/user.php
@@ -343,7 +343,7 @@ class user extends \phpbb\session
 		}
 
 		// Is board disabled and user not an admin or moderator?
-		if ($config['board_disable'] && !defined('IN_LOGIN') && !defined('SKIP_CHECK_DISABLED') && !$auth->acl_gets('a_', 'm_') && !$auth->acl_getf_global('m_'))
+		if ($config['board_disable'] && !defined('IN_INSTALL') && !defined('IN_LOGIN') && !defined('SKIP_CHECK_DISABLED') && !$auth->acl_gets('a_', 'm_') && !$auth->acl_getf_global('m_'))
 		{
 			if ($this->data['is_bot'])
 			{
diff --git a/phpBB/styles/prosilver/template/mcp_post.html b/phpBB/styles/prosilver/template/mcp_post.html
index cf9d0bd6c1..c2297a8053 100644
--- a/phpBB/styles/prosilver/template/mcp_post.html
+++ b/phpBB/styles/prosilver/template/mcp_post.html
@@ -108,10 +108,14 @@
 			</p>
 		<!-- ENDIF -->
 
+		{% EVENT mcp_post_text_before %}
+
 		<div id="post_details" class="content post_details">
 			{POST_PREVIEW}
 		</div>
 
+		{% EVENT mcp_post_text_after %}
+
 		<!-- IF S_HAS_ATTACHMENTS -->
 			<dl class="attachbox">
 				<dt>{L_ATTACHMENTS}</dt>
diff --git a/tests/text_formatter/s9e/default_formatting_test.php b/tests/text_formatter/s9e/default_formatting_test.php
index 8887b9daee..05a41c5095 100644
--- a/tests/text_formatter/s9e/default_formatting_test.php
+++ b/tests/text_formatter/s9e/default_formatting_test.php
@@ -298,7 +298,7 @@ class phpbb_textformatter_s9e_default_formatting_test extends phpbb_test_case
 			),
 			array(
 				"Emoji: \xF0\x9F\x98\x80",
-				'Emoji: <img alt="' . "\xF0\x9F\x98\x80" . '" class="emoji smilies" draggable="false" src="//cdn.jsdelivr.net/emojione/assets/3.1/png/64/1f600.png">'
+				'Emoji: <img alt="' . "\xF0\x9F\x98\x80" . '" class="emoji smilies" draggable="false" src="//twemoji.maxcdn.com/2/svg/1f600.svg">'
 			),
 			array(
 				"Emoji: \xF0\x9F\x98\x80",
diff --git a/tests/text_processing/tickets_data/PHPBB3-15348.html b/tests/text_processing/tickets_data/PHPBB3-15348.html
index 5d44c07899..1794232d08 100644
--- a/tests/text_processing/tickets_data/PHPBB3-15348.html
+++ b/tests/text_processing/tickets_data/PHPBB3-15348.html
@@ -1 +1 @@
-<img class="smilies" src="phpBB/images/smilies/icon_e_surprised.gif" width="15" height="17" alt=":o" title="First half of :ok:"> <img class="smilies" src="phpBB/images/smilies/icon_lol.gif" width="15" height="17" alt="k:" title="Second half of :ok:"> <img alt=":ok:" class="emoji smilies" draggable="false" src="//cdn.jsdelivr.net/emojione/assets/3.1/png/64/1f197.png">
-\ No newline at end of file
+<img class="smilies" src="phpBB/images/smilies/icon_e_surprised.gif" width="15" height="17" alt=":o" title="First half of :ok:"> <img class="smilies" src="phpBB/images/smilies/icon_lol.gif" width="15" height="17" alt="k:" title="Second half of :ok:"> <img alt=":ok:" class="emoji smilies" draggable="false" src="//twemoji.maxcdn.com/2/svg/1f197.svg">
+\ No newline at end of file
diff --git a/tests/upload/filespec_test.php b/tests/upload/filespec_test.php
index 18b6deed1f..b41b95d925 100644
--- a/tests/upload/filespec_test.php
+++ b/tests/upload/filespec_test.php
@@ -79,7 +79,7 @@ class phpbb_filespec_test extends phpbb_test_case
 		$this->phpbb_root_path = $phpbb_root_path;
 	}
 
-	private function set_reflection_property(&$class, $property_name, $value)
+	private function set_reflection_property($class, $property_name, $value)
 	{
 		$property = new ReflectionProperty($class, $property_name);
 		$property->setAccessible(true);
diff --git a/travis/setup-mariadb.sh b/travis/setup-mariadb.sh
index 9bc487915d..95445dcc55 100755
--- a/travis/setup-mariadb.sh
+++ b/travis/setup-mariadb.sh
@@ -12,7 +12,7 @@ set -e
 set -x
 
 # MariaDB Series
-VERSION='5.5'
+VERSION='10.0'
 
 # Operating system codename, e.g. "precise"
 OS_CODENAME=$(lsb_release --codename --short)
diff --git a/travis/setup-php-extensions.sh b/travis/setup-php-extensions.sh
index d9544858b7..918f67cd47 100755
--- a/travis/setup-php-extensions.sh
+++ b/travis/setup-php-extensions.sh
@@ -46,13 +46,23 @@ php_ini_file=$(find_php_ini)
 if [ `php -r "echo (int) version_compare(PHP_VERSION, '5.5.0-dev', '<');"` == "1" ]
 then
 	echo 'Enabling APC PHP extension'
-	register_php_extension 'apc' "$php_ini_file"
+	printf "\n" | pecl install apc
 	echo 'apc.enable_cli=1' >> "$php_ini_file"
 else
 	echo 'Disabling Opcache'
 	echo 'opcache.enable=0' >> "$php_ini_file"
 fi
 
+# APCu
+if [ `php -r "echo (int) (version_compare(PHP_VERSION, '7.0.0-dev', '>=') && version_compare(PHP_VERSION, '7.3.0-dev', '<'));"` == "1" ]
+then
+	echo 'Enabling APCu PHP extension'
+	printf "\n" | pecl install apcu
+	echo 'apc.enabled=1' >> "$php_ini_file"
+	echo 'apc.enable_cli=1' >> "$php_ini_file"
+fi
+
+
 # redis
 # Disabled redis for now as it causes travis to fail
 # git clone git://github.com/nicolasff/phpredis.git redis
diff --git a/travis/setup-webserver.sh b/travis/setup-webserver.sh
index 7fb67e0454..fd87d97449 100755
--- a/travis/setup-webserver.sh
+++ b/travis/setup-webserver.sh
@@ -19,7 +19,8 @@ sudo service nginx stop
 DIR=$(dirname "$0")
 USER=$(whoami)
 PHPBB_ROOT_PATH=$(realpath "$DIR/../phpBB")
-NGINX_CONF="/etc/nginx/sites-enabled/default"
+NGINX_SITE_CONF="/etc/nginx/sites-enabled/default"
+NGINX_CONF="/etc/nginx/nginx.conf"
 APP_SOCK=$(realpath "$DIR")/php-app.sock
 
 # php-fpm
@@ -50,6 +51,7 @@ cat $DIR/../phpBB/docs/nginx.sample.conf \
 | sed -e '/If running php as fastcgi/,$d' \
 | sed -e "s/fastcgi_pass php;/fastcgi_pass unix:$(echo $APP_SOCK | sed -e 's/\\/\\\\/g' -e 's/\//\\\//g' -e 's/&/\\\&/g');/g" \
 | sed -e 's/#listen 80/listen 80/' \
-| sudo tee $NGINX_CONF
+| sudo tee $NGINX_SITE_CONF
+sudo sed -i "s/user www-data;/user $USER;/g" $NGINX_CONF
 
 sudo service nginx start