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-rwxr-xr-xsystem/core/Input.php40
1 files changed, 25 insertions, 15 deletions
diff --git a/system/core/Input.php b/system/core/Input.php
index 0dc2c4550..f39371fb0 100755
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -110,13 +110,13 @@ class CI_Input {
*
* This is a helper function to retrieve values from global arrays
*
- * @access private
+ * @access protected
* @param array
* @param string
* @param bool
* @return string
*/
- function _fetch_from_array(&$array, $index = '', $xss_clean = FALSE)
+ protected function _fetch_from_array(&$array, $index = '', $xss_clean = FALSE)
{
if ( ! isset($array[$index]))
{
@@ -141,7 +141,7 @@ class CI_Input {
* @param bool
* @return string
*/
- function get($index = NULL, $xss_clean = FALSE)
+ public function get($index = NULL, $xss_clean = FALSE)
{
// Check if a field has been provided
if ($index === NULL AND ! empty($_GET))
@@ -169,7 +169,7 @@ class CI_Input {
* @param bool
* @return string
*/
- function post($index = NULL, $xss_clean = FALSE)
+ public function post($index = NULL, $xss_clean = FALSE)
{
// Check if a field has been provided
if ($index === NULL AND ! empty($_POST))
@@ -198,7 +198,7 @@ class CI_Input {
* @param bool XSS cleaning
* @return string
*/
- function get_post($index = '', $xss_clean = FALSE)
+ public function get_post($index = '', $xss_clean = FALSE)
{
if ( ! isset($_POST[$index]) )
{
@@ -220,7 +220,7 @@ class CI_Input {
* @param bool
* @return string
*/
- function cookie($index = '', $xss_clean = FALSE)
+ public function cookie($index = '', $xss_clean = FALSE)
{
return $this->_fetch_from_array($_COOKIE, $index, $xss_clean);
}
@@ -243,7 +243,7 @@ class CI_Input {
* @param bool true makes the cookie secure
* @return void
*/
- function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '', $secure = FALSE)
+ public function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '', $secure = FALSE)
{
if (is_array($name))
{
@@ -296,7 +296,7 @@ class CI_Input {
* @param bool
* @return string
*/
- function server($index = '', $xss_clean = FALSE)
+ public function server($index = '', $xss_clean = FALSE)
{
return $this->_fetch_from_array($_SERVER, $index, $xss_clean);
}
@@ -309,7 +309,7 @@ class CI_Input {
* @access public
* @return string
*/
- function ip_address()
+ public function ip_address()
{
if ($this->ip_address !== FALSE)
{
@@ -369,10 +369,16 @@ class CI_Input {
*
* @access public
* @param string
- * @return string
+ * @return bool
*/
- function valid_ip($ip)
+ public function valid_ip($ip)
{
+ // if php version >= 5.2, use filter_var to check validate ip.
+ if (function_exists('filter_var'))
+ {
+ return (bool) filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
+ }
+
$ip_segments = explode('.', $ip);
// Always 4 segments needed
@@ -407,7 +413,7 @@ class CI_Input {
* @access public
* @return string
*/
- function user_agent()
+ public function user_agent()
{
if ($this->user_agent !== FALSE)
{
@@ -435,7 +441,7 @@ class CI_Input {
* @access private
* @return void
*/
- function _sanitize_globals()
+ private function _sanitize_globals()
{
// It would be "wrong" to unset any of these GLOBALS.
$protected = array('_SERVER', '_GET', '_POST', '_FILES', '_REQUEST',
@@ -536,7 +542,7 @@ class CI_Input {
* @param string
* @return string
*/
- function _clean_input_data($str)
+ private function _clean_input_data($str)
{
if (is_array($str))
{
@@ -594,7 +600,7 @@ class CI_Input {
* @param string
* @return string
*/
- function _clean_input_keys($str)
+ private function _clean_input_keys($str)
{
if ( ! preg_match("/^[a-z0-9:_\/-]+$/i", $str))
{
@@ -618,6 +624,7 @@ class CI_Input {
* In Apache, you can simply call apache_request_headers(), however for
* people running other webservers the function is undefined.
*
+ * @access public
* @param bool XSS cleaning
*
* @return array
@@ -661,6 +668,7 @@ class CI_Input {
*
* Returns the value of a single member of the headers class member
*
+ * @access public
* @param string array key for $this->headers
* @param boolean XSS Clean or not
* @return mixed FALSE on failure, string on success
@@ -692,6 +700,7 @@ class CI_Input {
*
* Test to see if a request contains the HTTP_X_REQUESTED_WITH header
*
+ * @access public
* @return boolean
*/
public function is_ajax_request()
@@ -706,6 +715,7 @@ class CI_Input {
*
* Test to see if a request was made from the command line
*
+ * @access public
* @return boolean
*/
public function is_cli_request()