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Remove useless global calls and add docblocks

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This commit is contained in:
Mark Schouten
2015-09-01 10:14:15 +02:00
parent bcca44b08e
commit e5281fa49d
4 changed files with 27 additions and 5 deletions
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11
html/includes/functions.inc.php
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@ -12,6 +12,12 @@
* @copyright (C) 2013 LibreNMS Group
*/
/**
* Compare $t with the value of $vars[$v], if that exists
* @param string $v Name of the var to test
* @param string $t Value to compare $vars[$v] to
* @return boolean true, if values are the same, false if $vars[$v] is unset or values differ
*/
function var_eq($v, $t) {
global $vars;
if (isset($vars[$v]) && $vars[$v] == $t) {
@ -21,6 +27,11 @@ function var_eq($v, $t) {
return false;
}
/**
* Get the value of $vars[$v], if it exists
* @param string $v Name of the var to get
* @return string|boolean The value of $vars[$v] if it exists, false if it does not exist
*/
function var_get($v) {
global $vars;
if (isset($vars[$v])) {