diff --git a/admin/admin_forums.php b/admin/admin_forums.php
index 4cef6b131..f02a6e4d6 100644
--- a/admin/admin_forums.php
+++ b/admin/admin_forums.php
@@ -1112,6 +1112,9 @@ function check_name_dup($mode, $name, $die_on_error = true)
 
 /**
  *  Change subforums cat_id if parent's cat_id was changed
+ * @param $parent_id
+ * @param $new_cat_id
+ * @param $order_shear
  */
 function change_sf_cat($parent_id, $new_cat_id, $order_shear)
 {
diff --git a/ajax.php b/ajax.php
index 6c3f9e7b9..267b6225c 100644
--- a/ajax.php
+++ b/ajax.php
@@ -211,6 +211,8 @@ class ajax_common
 
     /**
      *  Exit on error
+     * @param $error_msg
+     * @param int $error_code
      */
     public function ajax_die($error_msg, $error_code = E_AJAX_GENERAL_ERROR)
     {
@@ -246,6 +248,8 @@ class ajax_common
 
     /**
      *  OB Handler
+     * @param $contents
+     * @return string
      */
     public function ob_handler($contents): string
     {
@@ -300,6 +304,7 @@ class ajax_common
 
     /**
      *  Prompt for confirmation
+     * @param $confirm_msg
      */
     public function prompt_for_confirm($confirm_msg)
     {
@@ -314,6 +319,7 @@ class ajax_common
 
     /**
      *  Verify mod rights
+     * @param $forum_id
      */
     public function verify_mod_rights($forum_id)
     {
diff --git a/library/attach_mod/attachment_mod.php b/library/attach_mod/attachment_mod.php
index b04009974..b1591dcf4 100644
--- a/library/attach_mod/attachment_mod.php
+++ b/library/attach_mod/attachment_mod.php
@@ -39,6 +39,8 @@ if (defined('ATTACH_INSTALL')) {
 
 /**
  * wrapper function for determining the correct language directory
+ * @param $language_file
+ * @return
  */
 function attach_mod_get_lang($language_file)
 {
diff --git a/library/attach_mod/displaying.php b/library/attach_mod/displaying.php
index 6d2b91f44..dfcc38242 100644
--- a/library/attach_mod/displaying.php
+++ b/library/attach_mod/displaying.php
@@ -57,6 +57,9 @@ function init_complete_extensions_data()
 
 /**
  * Writing Data into plain Template Vars
+ * @param $template_var
+ * @param $replacement
+ * @param string $filename
  */
 function init_display_template($template_var, $replacement, $filename = 'viewtopic_attach.tpl')
 {
@@ -102,6 +105,8 @@ function init_display_template($template_var, $replacement, $filename = 'viewtop
 
 /**
  * Display Attachments in Posts
+ * @param $post_id
+ * @param $switch_attachment
  */
 function display_post_attachments($post_id, $switch_attachment)
 {
@@ -118,6 +123,7 @@ function display_post_attachments($post_id, $switch_attachment)
 
 /**
  * Initializes some templating variables for displaying Attachments in Posts
+ * @param $switch_attachment
  */
 function init_display_post_attachments($switch_attachment)
 {
@@ -178,6 +184,7 @@ function init_display_post_attachments($switch_attachment)
  * Assign Variables and Definitions based on the fetched Attachments - internal
  * used by all displaying functions, the Data was collected before, it's only dependend on the template used. :)
  * before this function is usable, init_display_attachments have to be called for specific pages (pm, posting, review etc...)
+ * @param $post_id
  */
 function display_attachments($post_id)
 {
diff --git a/library/attach_mod/includes/functions_attach.php b/library/attach_mod/includes/functions_attach.php
index bb8764c72..b661c20b8 100644
--- a/library/attach_mod/includes/functions_attach.php
+++ b/library/attach_mod/includes/functions_attach.php
@@ -41,6 +41,8 @@ if (!function_exists('html_entity_decode')) {
 
 /**
  * A simple dectobase64 function
+ * @param $number
+ * @return string|void
  */
 function base64_pack($number)
 {
@@ -72,6 +74,8 @@ function base64_pack($number)
 
 /**
  * base64todec function
+ * @param $string
+ * @return bool|int
  */
 function base64_unpack($string)
 {
@@ -95,6 +99,8 @@ function base64_unpack($string)
 /**
  * Per Forum based Extension Group Permissions (Encode Number) -> Theoretically up to 158 Forums saveable. :)
  * We are using a base of 64, but splitting it to one-char and two-char numbers. :)
+ * @param $auth_array
+ * @return string
  */
 function auth_pack($auth_array)
 {
@@ -121,6 +127,8 @@ function auth_pack($auth_array)
 
 /**
  * Reverse the auth_pack process
+ * @param $auth_cache
+ * @return array
  */
 function auth_unpack($auth_cache)
 {
@@ -152,6 +160,9 @@ function auth_unpack($auth_cache)
 
 /**
  * Used for determining if Forum ID is authed, please use this Function on all Posting Screens
+ * @param $auth_cache
+ * @param $check_forum_id
+ * @return bool
  */
 function is_forum_authed($auth_cache, $check_forum_id)
 {
@@ -189,6 +200,9 @@ function is_forum_authed($auth_cache, $check_forum_id)
 
 /**
  * Deletes an Attachment
+ * @param $filename
+ * @param bool $mode
+ * @return bool
  */
 function unlink_attach($filename, $mode = false)
 {
@@ -207,6 +221,8 @@ function unlink_attach($filename, $mode = false)
 
 /**
  * Check if Attachment exist
+ * @param $filename
+ * @return bool
  */
 function attachment_exists($filename)
 {
@@ -223,6 +239,8 @@ function attachment_exists($filename)
 
 /**
  * Check if Thumbnail exist
+ * @param $filename
+ * @return bool
  */
 function thumbnail_exists($filename)
 {
@@ -239,6 +257,8 @@ function thumbnail_exists($filename)
 
 /**
  * Physical Filename stored already ?
+ * @param $filename
+ * @return bool
  */
 function physical_filename_already_stored($filename)
 {
@@ -264,6 +284,8 @@ function physical_filename_already_stored($filename)
 
 /**
  * get all attachments from a post (could be an post array too)
+ * @param $post_id_array
+ * @return array
  */
 function get_attachments_from_post($post_id_array)
 {
@@ -313,6 +335,8 @@ function get_attachments_from_post($post_id_array)
 
 /**
  * Count Filesize of Attachments in Database based on the attachment id
+ * @param $attach_ids
+ * @return int
  */
 function get_total_attach_filesize($attach_ids)
 {
@@ -407,6 +431,8 @@ function attachment_sync_topic($topics)
 
 /**
  * Get Extension
+ * @param $filename
+ * @return string
  */
 function get_extension($filename)
 {
@@ -425,6 +451,8 @@ function get_extension($filename)
 
 /**
  * Delete Extension
+ * @param $filename
+ * @return bool|string
  */
 function delete_extension($filename)
 {
@@ -433,6 +461,9 @@ function delete_extension($filename)
 
 /**
  * Check if a user is within Group
+ * @param $user_id
+ * @param $group_id
+ * @return bool
  */
 function user_in_group($user_id, $group_id)
 {
@@ -463,6 +494,8 @@ function user_in_group($user_id, $group_id)
 
 /**
  * Realpath replacement for attachment mod
+ * @param $path
+ * @return bool|string
  */
 function amod_realpath($path)
 {
@@ -475,6 +508,10 @@ function amod_realpath($path)
  * Set variable, used by {@link get_var the get_var function}
  *
  * @private
+ * @param $result
+ * @param $var
+ * @param $type
+ * @param bool $multibyte
  */
 function _set_var(&$result, $var, $type, $multibyte = false)
 {
@@ -545,6 +582,8 @@ function get_var($var_name, $default, $multibyte = false)
 
 /**
  * Escaping SQL
+ * @param $text
+ * @return mixed|string
  */
 function attach_mod_sql_escape($text)
 {
@@ -560,6 +599,9 @@ function attach_mod_sql_escape($text)
  *
  * Idea for this from Ikonboard
  * Possible query values: INSERT, INSERT_SELECT, MULTI_INSERT, UPDATE, SELECT
+ * @param $query
+ * @param bool $assoc_ary
+ * @return string
  */
 function attach_mod_sql_build_array($query, $assoc_ary = false)
 {
diff --git a/library/attach_mod/includes/functions_delete.php b/library/attach_mod/includes/functions_delete.php
index 3e0badfa4..5d0e83586 100644
--- a/library/attach_mod/includes/functions_delete.php
+++ b/library/attach_mod/includes/functions_delete.php
@@ -29,6 +29,10 @@
 
 /**
  * Delete Attachment(s) from post(s) (intern)
+ * @param int $post_id_array
+ * @param int $attach_id_array
+ * @param int $page
+ * @param int $user_id
  */
 function delete_attachment($post_id_array = 0, $attach_id_array = 0, $page = 0, $user_id = 0)
 {
diff --git a/library/attach_mod/includes/functions_filetypes.php b/library/attach_mod/includes/functions_filetypes.php
index 4270caf58..524e81862 100644
--- a/library/attach_mod/includes/functions_filetypes.php
+++ b/library/attach_mod/includes/functions_filetypes.php
@@ -29,6 +29,8 @@
 
 /**
  * Read Long Int (4 Bytes) from File
+ * @param $fp
+ * @return int
  */
 function read_longint($fp)
 {
@@ -44,6 +46,8 @@ function read_longint($fp)
 
 /**
  * Read Word (2 Bytes) from File - Note: It's an Intel Word
+ * @param $fp
+ * @return int
  */
 function read_word($fp)
 {
@@ -54,6 +58,8 @@ function read_word($fp)
 
 /**
  * Read Byte
+ * @param $fp
+ * @return int
  */
 function read_byte($fp)
 {
@@ -64,6 +70,8 @@ function read_byte($fp)
 
 /**
  * Get Image Dimensions
+ * @param $file
+ * @return array|bool
  */
 function image_getdimension($file)
 {
diff --git a/library/attach_mod/includes/functions_includes.php b/library/attach_mod/includes/functions_includes.php
index 1de52403b..7a4f12a87 100644
--- a/library/attach_mod/includes/functions_includes.php
+++ b/library/attach_mod/includes/functions_includes.php
@@ -25,6 +25,8 @@
 
 /**
  * Setup s_auth_can in viewforum and viewtopic (viewtopic.php/viewforum.php)
+ * @param $is_auth
+ * @param $s_auth_can
  */
 function attach_build_auth_levels($is_auth, &$s_auth_can)
 {
@@ -41,6 +43,9 @@ function attach_build_auth_levels($is_auth, &$s_auth_can)
 
 /**
  * Called from admin_users.php and admin_groups.php in order to process Quota Settings (admin/admin_users.php:admin/admin_groups.php)
+ * @param $admin_mode
+ * @param bool $submit
+ * @param $mode
  */
 function attachment_quota_settings($admin_mode, $submit = false, $mode)
 {
diff --git a/library/attach_mod/includes/functions_selects.php b/library/attach_mod/includes/functions_selects.php
index 286448ab9..f23e5d2a5 100644
--- a/library/attach_mod/includes/functions_selects.php
+++ b/library/attach_mod/includes/functions_selects.php
@@ -29,6 +29,9 @@
 
 /**
  * select group
+ * @param $select_name
+ * @param int $default_group
+ * @return string
  */
 function group_select($select_name, $default_group = 0)
 {
@@ -68,6 +71,9 @@ function group_select($select_name, $default_group = 0)
 
 /**
  * select download mode
+ * @param $select_name
+ * @param int $group_id
+ * @return string
  */
 function download_select($select_name, $group_id = 0)
 {
@@ -110,6 +116,9 @@ function download_select($select_name, $group_id = 0)
 
 /**
  * select category types
+ * @param $select_name
+ * @param int $group_id
+ * @return string
  */
 function category_select($select_name, $group_id = 0)
 {
@@ -162,6 +171,9 @@ function category_select($select_name, $group_id = 0)
 
 /**
  * Select size mode
+ * @param $select_name
+ * @param $size_compare
+ * @return string
  */
 function size_select($select_name, $size_compare)
 {
@@ -184,6 +196,9 @@ function size_select($select_name, $size_compare)
 
 /**
  * select quota limit
+ * @param $select_name
+ * @param int $default_quota
+ * @return string
  */
 function quota_limit_select($select_name, $default_quota = 0)
 {
@@ -215,6 +230,9 @@ function quota_limit_select($select_name, $default_quota = 0)
 
 /**
  * select default quota limit
+ * @param $select_name
+ * @param int $default_quota
+ * @return string
  */
 function default_quota_limit_select($select_name, $default_quota = 0)
 {
diff --git a/library/attach_mod/includes/functions_thumbs.php b/library/attach_mod/includes/functions_thumbs.php
index 1dd510a00..4581d22b9 100644
--- a/library/attach_mod/includes/functions_thumbs.php
+++ b/library/attach_mod/includes/functions_thumbs.php
@@ -31,6 +31,9 @@ $imagick = '';
 
 /**
  * Calculate the needed size for Thumbnail
+ * @param $width
+ * @param $height
+ * @return array
  */
 function get_img_size_format($width, $height)
 {
@@ -67,6 +70,8 @@ function is_imagick()
 
 /**
  * Get supported image types
+ * @param $type
+ * @return array
  */
 function get_supported_image_types($type)
 {
@@ -106,6 +111,10 @@ function get_supported_image_types($type)
 
 /**
  * Create thumbnail
+ * @param $source
+ * @param $new_file
+ * @param $mimetype
+ * @return bool
  */
 function create_thumbnail($source, $new_file, $mimetype)
 {
diff --git a/library/attach_mod/posting_attachments.php b/library/attach_mod/posting_attachments.php
index ad38f0784..aa18236b3 100644
--- a/library/attach_mod/posting_attachments.php
+++ b/library/attach_mod/posting_attachments.php
@@ -208,6 +208,8 @@ class attach_parent
     /**
      * Handle all modes... (intern)
      * @private
+     * @param $mode
+     * @return bool
      */
     public function handle_attachments($mode): bool
     {
@@ -534,6 +536,10 @@ class attach_parent
 
     /**
      * Basic Insert Attachment Handling for all Message Types
+     * @param $mode
+     * @param $message_type
+     * @param $message_id
+     * @return bool
      */
     public function do_insert_attachment($mode, $message_type, $message_id)
     {
@@ -1114,6 +1120,7 @@ class attach_posting extends attach_parent
 
     /**
      * Insert an Attachment into a Post (this is the second function called from posting.php)
+     * @param $post_id
      */
     public function insert_attachment($post_id)
     {
diff --git a/library/includes/bbcode.php b/library/includes/bbcode.php
index cfa90b1c3..b3db418ef 100644
--- a/library/includes/bbcode.php
+++ b/library/includes/bbcode.php
@@ -287,10 +287,13 @@ function strip_quotes($text)
  * Strips away bbcode from a given string, leaving plain text
  *
  * @param    string    Text to be stripped of bbcode tags
- * @param    boolean    If true, strip away quote tags AND their contents
- * @param    boolean    If true, use the fast-and-dirty method rather than the shiny and nice method
+ * @param bool $stripquotes
+ * @param bool $fast_and_dirty
+ * @param bool $showlinks
+ * @return string
+ * @internal param If $boolean true, strip away quote tags AND their contents
+ * @internal param If $boolean true, use the fast-and-dirty method rather than the shiny and nice method
  *
- * @return    string
  */
 function strip_bbcode($message, $stripquotes = true, $fast_and_dirty = false, $showlinks = true)
 {
@@ -518,6 +521,8 @@ class bbcode
     /**
      * bbcode2html
      * $text должен быть уже обработан htmlCHR($text, false, ENT_NOQUOTES);
+     * @param $text
+     * @return string
      */
     public function bbcode2html($text): string
     {
@@ -566,6 +571,8 @@ class bbcode
 
     /**
      * Clean up
+     * @param $text
+     * @return mixed|string
      */
     public static function clean_up($text)
     {
@@ -578,6 +585,8 @@ class bbcode
 
     /**
      * Spam filter
+     * @param $text
+     * @return mixed|string
      */
     private function spam_filter($text)
     {
@@ -635,6 +644,8 @@ class bbcode
 
     /**
      * [code] callback
+     * @param $m
+     * @return string
      */
     public function code_callback($m): string
     {
@@ -648,6 +659,8 @@ class bbcode
 
     /**
      * [url] callback
+     * @param $m
+     * @return string
      */
     public function url_callback($m): string
     {
@@ -671,6 +684,8 @@ class bbcode
 
     /**
      * Escape tags inside tiltes in [quote="tilte"]
+     * @param $m
+     * @return string
      */
     public function escape_tiltes_callback($m): string
     {
@@ -683,6 +698,8 @@ class bbcode
 
     /**
      * make_clickable
+     * @param $text
+     * @return bool|string
      */
     public function make_clickable($text)
     {
@@ -713,6 +730,8 @@ class bbcode
 
     /**
      * make_url_clickable_callback
+     * @param $m
+     * @return string
      */
     public function make_url_clickable_callback($m): string
     {
@@ -733,6 +752,8 @@ class bbcode
 
     /**
      * smilies_pass
+     * @param $text
+     * @return mixed
      */
     public function smilies_pass($text)
     {
@@ -751,6 +772,8 @@ class bbcode
 
     /**
      * new_line2html
+     * @param $text
+     * @return mixed
      */
     public function new_line2html($text)
     {
@@ -761,6 +784,8 @@ class bbcode
 
     /**
      * tidy
+     * @param $text
+     * @return string
      */
     public function tidy($text): string
     {
@@ -807,6 +832,8 @@ class words_rate
 
     /**
      * возвращает "показатель полезности" сообщения используемый для автоудаления коротких сообщений типа "спасибо", "круто" и т.д.
+     * @param $text
+     * @return int
      */
     public function get_words_rate($text): int
     {
diff --git a/library/includes/cache/common.php b/library/includes/cache/common.php
index 02b3230fd..f6ee31c55 100644
--- a/library/includes/cache/common.php
+++ b/library/includes/cache/common.php
@@ -33,6 +33,10 @@ class cache_common
 
     /**
      * Returns value of variable
+     * @param $name
+     * @param string $get_miss_key_callback
+     * @param int $ttl
+     * @return array|bool
      */
     public function get($name, $get_miss_key_callback = '', $ttl = 604800)
     {
@@ -44,6 +48,10 @@ class cache_common
 
     /**
      * Store value of variable
+     * @param $name
+     * @param $value
+     * @param int $ttl
+     * @return bool
      */
     public function set($name, $value, $ttl = 604800): bool
     {
@@ -52,6 +60,8 @@ class cache_common
 
     /**
      * Remove variable
+     * @param string $name
+     * @return bool
      */
     public function rm($name = ''): bool
     {
diff --git a/library/includes/functions.php b/library/includes/functions.php
index 67b0c6cbd..dfee72d84 100644
--- a/library/includes/functions.php
+++ b/library/includes/functions.php
@@ -151,6 +151,8 @@ class ads_common
 
     /**
      *  Get ads to show for each block
+     * @param $block_types
+     * @return array
      */
     public function get($block_types): array
     {
@@ -187,6 +189,8 @@ class ads_common
 
     /**
      *  Get block_ids for specified block_types
+     * @param $block_types
+     * @return array
      */
     public function get_block_ids($block_types): array
     {
@@ -203,6 +207,8 @@ class ads_common
 
     /**
      *  Get ad_ids for specified blocks
+     * @param $block_ids
+     * @return array
      */
     public function get_ad_ids($block_ids): array
     {
@@ -807,6 +813,8 @@ function replace_quote($str, $double = true, $single = true)
 
 /**
  * Build simple hidden fields from array
+ * @param $fields_ary
+ * @return string
  */
 function build_hidden_fields($fields_ary)
 {
@@ -828,6 +836,10 @@ function build_hidden_fields($fields_ary)
 /**
  * Choost russian word declension based on numeric [from dklab.ru]
  * Example for $expressions: array("ответ", "ответа", "ответов")
+ * @param $int
+ * @param $expressions
+ * @param string $format
+ * @return mixed|string
  */
 function declension($int, $expressions, $format = '%1$s %2$s')
 {
@@ -882,6 +894,8 @@ function url_arg($url, $arg, $value, $amp = '&')
 
 /**
  * Adds commas between every group of thousands
+ * @param $number
+ * @return string
  */
 function commify($number)
 {
@@ -890,6 +904,11 @@ function commify($number)
 
 /**
  * Returns a size formatted in a more human-friendly format, rounded to the nearest GB, MB, KB..
+ * @param $size
+ * @param null $rounder
+ * @param null $min
+ * @param string $space
+ * @return string
  */
 function humn_size($size, $rounder = null, $min = null, $space = ' ')
 {
@@ -984,6 +1003,11 @@ function select_get_val($key, &$val, $options_ary, $default, $num = true)
  * Set variable, used by {@link request_var the request_var function}
  *
  * @access private
+ * @param $result
+ * @param $var
+ * @param $type
+ * @param bool $multibyte
+ * @param bool $strip
  */
 function set_var(&$result, $var, $type, $multibyte = false, $strip = true)
 {
@@ -1010,6 +1034,11 @@ function set_var(&$result, $var, $type, $multibyte = false, $strip = true)
  * request_var
  *
  * Used to get passed variable
+ * @param $var_name
+ * @param $default
+ * @param bool $multibyte
+ * @param bool $cookie
+ * @return array
  */
 function request_var($var_name, $default, $multibyte = false, $cookie = false)
 {
@@ -2150,6 +2179,9 @@ function print_confirmation($tpl_vars)
  *
  *  $mode = 'no_header'
  *          'no_footer'
+ * @param $args
+ * @param string $type
+ * @param string $mode
  */
 function print_page($args, $type = '', $mode = '')
 {
diff --git a/library/includes/functions_admin_cron.php b/library/includes/functions_admin_cron.php
index 080f9d8a5..e247f7076 100644
--- a/library/includes/functions_admin_cron.php
+++ b/library/includes/functions_admin_cron.php
@@ -21,6 +21,7 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
+ * @param $jobs
  */
 
 function run_jobs($jobs)
diff --git a/library/includes/sessions.php b/library/includes/sessions.php
index 1dc22a07f..9f21c23f7 100644
--- a/library/includes/sessions.php
+++ b/library/includes/sessions.php
@@ -102,6 +102,8 @@ class user_common
 
     /**
      *  Start session (restore existent session or create new)
+     * @param array $cfg
+     * @return array|bool|null
      */
     public function session_start($cfg = array())
     {
@@ -219,6 +221,9 @@ class user_common
 
     /**
      *  Create new session for the given user
+     * @param $userdata
+     * @param bool $auto_created
+     * @return array
      */
     public function session_create($userdata, $auto_created = false): array
     {
@@ -325,6 +330,8 @@ class user_common
 
     /**
      *  Initialize sessiondata stored in cookies
+     * @param bool $update_lastvisit
+     * @param bool $set_cookie
      */
     public function session_end($update_lastvisit = false, $set_cookie = true)
     {
@@ -363,6 +370,9 @@ class user_common
 
     /**
      *  Login
+     * @param $args
+     * @param bool $mod_admin_login
+     * @return array
      */
     public function login($args, $mod_admin_login = false): array
     {
@@ -443,6 +453,7 @@ class user_common
 
     /**
      *  Store sessiondata in cookies
+     * @param $user_id
      */
     public function set_session_cookies($user_id)
     {
@@ -478,6 +489,10 @@ class user_common
 
     /**
      *  Verify autologin_id
+     * @param $userdata
+     * @param bool $expire_check
+     * @param bool $create_new
+     * @return bool|string
      */
     public function verify_autologin_id($userdata, $expire_check = false, $create_new = true)
     {
@@ -502,6 +517,9 @@ class user_common
 
     /**
      *  Create autologin_id
+     * @param $userdata
+     * @param bool $create_new
+     * @return bool|string
      */
     public function create_autologin_id($userdata, $create_new = true)
     {
@@ -582,6 +600,7 @@ class user_common
 
     /**
      *  Mark read
+     * @param $type
      */
     public function mark_read($type)
     {
@@ -629,6 +648,8 @@ class user_common
 
     /**
      *  Get not auth forums
+     * @param $auth_type
+     * @return string
      */
     public function get_not_auth_forums($auth_type): string
     {
@@ -684,6 +705,9 @@ class user_common
 
     /**
      *  Get excluded forums
+     * @param $auth_type
+     * @param string $return_as
+     * @return array|bool|string
      */
     public function get_excluded_forums($auth_type, $return_as = 'csv')
     {
diff --git a/library/includes/template.php b/library/includes/template.php
index 8f16f1311..f6db24c17 100644
--- a/library/includes/template.php
+++ b/library/includes/template.php
@@ -135,6 +135,7 @@ class template
 
     /**
      * Constructor. Installs XS mod on first run or updates it and sets the root dir.
+     * @param string $root
      */
     public function __construct($root = '.')
     {
@@ -165,6 +166,9 @@ class template
      * Generates a full path+filename for the given filename, which can either
      * be an absolute name, or a name relative to the rootdir for this Template
      * object.
+     * @param $filename
+     * @param bool $xs_include
+     * @return mixed|string
      */
     public function make_filename($filename, $xs_include = false)
     {
@@ -184,6 +188,8 @@ class template
      * Converts template filename to cache filename.
      * Returns empty string if non-cachable (for tpl files outside of root dir).
      * $filename should be absolute filename
+     * @param $filename
+     * @return string
      */
     public function make_filename_cache($filename): string
     {
@@ -195,6 +201,7 @@ class template
     /**
      * Sets the template filenames for handles. $filename_array
      * should be a hash of handle => filename pairs.
+     * @param $filenames
      */
     public function set_filenames($filenames)
     {
@@ -205,6 +212,11 @@ class template
 
     /**
      * Assigns template filename for handle.
+     * @param $handle
+     * @param $filename
+     * @param bool $xs_include
+     * @param bool $quiet
+     * @return bool
      */
     public function set_filename($handle, $filename, $xs_include = false, $quiet = false): bool
     {
@@ -247,6 +259,9 @@ class template
 
     /**
      * includes file or executes code
+     * @param $filename
+     * @param $code
+     * @param $handle
      */
     public function execute($filename, $code, $handle)
     {
@@ -268,6 +283,8 @@ class template
      * Load the file for the handle, compile the file,
      * and run the compiled code. This will print out
      * the results of executing the template.
+     * @param $handle
+     * @return bool
      */
     public function pparse($handle): bool
     {
@@ -321,6 +338,9 @@ class template
 
     /**
      * Precompile file
+     * @param $template
+     * @param $filename
+     * @return bool
      */
     public function precompile($template, $filename): bool
     {
@@ -376,6 +396,9 @@ class template
      * template.
      * Note that all desired assignments to the variables in $handle should be done
      * BEFORE calling this function.
+     * @param $varname
+     * @param $handle
+     * @return bool
      */
     public function assign_var_from_handle($varname, $handle): bool
     {
@@ -390,6 +413,9 @@ class template
      * Block-level variable assignment. Adds a new block iteration with the given
      * variable assignments. Note that this should only be called once per block
      * iteration.
+     * @param $blockname
+     * @param $vararray
+     * @return bool
      */
     public function assign_block_vars($blockname, $vararray): bool
     {
@@ -420,6 +446,7 @@ class template
     /**
      * Root-level variable assignment. Adds to current assignments, overriding
      * any existing variable assignment with the same name.
+     * @param $vararray
      */
     public function assign_vars($vararray)
     {
@@ -431,6 +458,8 @@ class template
     /**
      * Root-level variable assignment. Adds to current assignments, overriding
      * any existing variable assignment with the same name.
+     * @param $varname
+     * @param bool $varval
      */
     public function assign_var($varname, $varval = true)
     {
@@ -441,6 +470,7 @@ class template
      * TODO: Add type check [??]
      * Root-level. Adds to current assignments, appends
      * to any existing variable assignment with the same name.
+     * @param $vararray
      */
     public function append_vars($vararray)
     {
@@ -452,6 +482,8 @@ class template
     /**
      * If not already done, load the file for the given handle and populate
      * the uncompiled_code[] hash with its code. Do not compile.
+     * @param $handle
+     * @return bool
      */
     public function loadfile($handle): bool
     {
@@ -487,6 +519,9 @@ class template
      * ' . $this->_tpldata['parent.'][$_parent_i]['$child1.'][$_child1_i]['$child2.'][$_child2_i]...['varname'] . '
      * It's ready to be inserted into an "echo" line in one of the templates.
      * NOTE: expects a trailing "." on the namespace.
+     * @param $namespace
+     * @param $varname
+     * @return string
      */
     public function generate_block_varref($namespace, $varname): string
     {
@@ -512,6 +547,9 @@ class template
      *
      * If $include_last_iterator is true, then [$_childN_i] will be appended to the form shown above.
      * NOTE: does not expect a trailing "." on the blockname.
+     * @param $blockname
+     * @param $include_last_iterator
+     * @return string
      */
     public function generate_block_data_ref($blockname, $include_last_iterator)
     {
@@ -1013,6 +1051,10 @@ class template
 
     /**
      * Compiles code and writes to cache if needed
+     * @param $code
+     * @param $handle
+     * @param $cache_file
+     * @return string
      */
     public function compile2($code, $handle, $cache_file): string
     {
@@ -1034,6 +1076,10 @@ class template
      * executable, but can be used as part of a variable assignment
      * for use in assign_code_from_handle().
      * This function isn't used and kept only for compatibility with original template.php
+     * @param $code
+     * @param bool $do_not_echo
+     * @param string $retvar
+     * @return string
      */
     public function compile($code, $do_not_echo = false, $retvar = ''): string
     {
@@ -1046,6 +1092,8 @@ class template
 
     /**
      * Write cache to disk
+     * @param $filename
+     * @param $code
      */
     public function write_cache($filename, $code)
     {