Many PHPDocs, some unused and dyn declared vars

many PHPDocs
some unused variables
some dynamically declared variables declared

1 files changed, 11 insertions, 0 deletions

diff --git a/inc/httputils.php b/inc/httputils.php
index efeb2a56c..ac79aa176 100644
--- a/inc/httputils.php
+++ b/inc/httputils.php
@@ -15,6 +15,7 @@ define('HTTP_CHUNK_SIZE',16*1024);
  *
  * @author   Simon Willison <swillison@gmail.com>
  * @link     http://simonwillison.net/2003/Apr/23/conditionalGet/
+ *
  * @param    int $timestamp lastmodified time of the cache file
  * @returns  void or exits with previously header() commands executed
  */
@@ -64,6 +65,7 @@ function http_conditionalRequest($timestamp){
  * Let the webserver send the given file via x-sendfile method
  *
  * @author Chris Smith <chris@jalakai.co.uk>
+ *
  * @param string $file absolute path of file to send
  * @returns  void or exits with previous header() commands executed
  */
@@ -190,6 +192,9 @@ function http_rangeRequest($fh,$size,$mime){
  * (samepath/samefilename.sameext.gz) created after the uncompressed file
  *
  * @author Chris Smith <chris.eureka@jalakai.co.uk>
+ *
+ * @param string $uncompressed_file
+ * @return bool
  */
 function http_gzip_valid($uncompressed_file) {
     $gzip = $uncompressed_file.'.gz';
@@ -206,6 +211,9 @@ function http_gzip_valid($uncompressed_file) {
  * This function handles output of cacheable resource files. It ses the needed
  * HTTP headers. If a useable cache is present, it is passed to the web server
  * and the script is terminated.
+ *
+ * @param string $cache cache file name
+ * @param bool   $cache_ok    if cache can be used
  */
 function http_cached($cache, $cache_ok) {
     global $conf;
@@ -235,6 +243,9 @@ function http_cached($cache, $cache_ok) {
 
 /**
  * Cache content and print it
+ *
+ * @param string $file file name
+ * @param string $content
  */
 function http_cached_finish($file, $content) {
     global $conf;