Added changelog entry
updated documentation
Fixed code style.
diff --git a/system/core/Input.php b/system/core/Input.php
index 0dcb6f4..11b2e94 100644
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -150,7 +150,7 @@
* Internal method used to retrieve values from global arrays.
*
* @param array &$array $_GET, $_POST, $_COOKIE, $_SERVER, etc.
- * @param string $index Index for item to be fetched from $array
+ * @param mixed $index Index for item to be fetched from $array
* @param bool $xss_clean Whether to apply XSS filtering
* @return mixed
*/
@@ -172,7 +172,7 @@
if (is_array($index))
{
$output = array();
- foreach($index as $var)
+ foreach ($index as $var)
{
$output[$var] = $this->_fetch_from_array($array, $var, $xss_clean);
}
@@ -222,7 +222,7 @@
/**
* Fetch an item from the GET array
*
- * @param string $index Index for item to be fetched from $_GET
+ * @param mixed $index Index for item to be fetched from $_GET
* @param bool $xss_clean Whether to apply XSS filtering
* @return mixed
*/
@@ -236,7 +236,7 @@
/**
* Fetch an item from the POST array
*
- * @param string $index Index for item to be fetched from $_POST
+ * @param mixed $index Index for item to be fetched from $_POST
* @param bool $xss_clean Whether to apply XSS filtering
* @return mixed
*/
@@ -282,7 +282,7 @@
/**
* Fetch an item from the COOKIE array
*
- * @param string $index Index for item to be fetched from $_COOKIE
+ * @param mixed $index Index for item to be fetched from $_COOKIE
* @param bool $xss_clean Whether to apply XSS filtering
* @return mixed
*/
@@ -296,7 +296,7 @@
/**
* Fetch an item from the SERVER array
*
- * @param string $index Index for item to be fetched from $_SERVER
+ * @param mixed $index Index for item to be fetched from $_SERVER
* @param bool $xss_clean Whether to apply XSS filtering
* @return mixed
*/