diff options
Diffstat (limited to 'system/core/Input.php')
-rw-r--r-- | system/core/Input.php | 47 |
1 files changed, 29 insertions, 18 deletions
diff --git a/system/core/Input.php b/system/core/Input.php index 164867636..ccb70daec 100644 --- a/system/core/Input.php +++ b/system/core/Input.php @@ -63,7 +63,7 @@ class CI_Input { protected $_allow_get_array = TRUE; /** - * Standartize new lines flag + * Standardize new lines flag * * If set to TRUE, then newlines are standardized. * @@ -121,9 +121,10 @@ class CI_Input { { log_message('debug', 'Input Class Initialized'); - $this->_allow_get_array = (config_item('allow_get_array') === TRUE); - $this->_enable_xss = (config_item('global_xss_filtering') === TRUE); - $this->_enable_csrf = (config_item('csrf_protection') === TRUE); + $this->_allow_get_array = (config_item('allow_get_array') === TRUE); + $this->_enable_xss = (config_item('global_xss_filtering') === TRUE); + $this->_enable_csrf = (config_item('csrf_protection') === TRUE); + $this->_sandardize_newlines = (bool) config_item('standardize_newlines'); global $SEC; $this->security =& $SEC; @@ -151,8 +152,10 @@ class CI_Input { * @param bool $xss_clean Whether to apply XSS filtering * @return mixed */ - protected function _fetch_from_array(&$array, $index = '', $xss_clean = FALSE) + protected function _fetch_from_array(&$array, $index = '', $xss_clean = NULL) { + is_bool($xss_clean) OR $xss_clean = $this->_enable_xss; + if (isset($array[$index])) { $value = $array[$index]; @@ -197,8 +200,10 @@ class CI_Input { * @param bool $xss_clean Whether to apply XSS filtering * @return mixed */ - public function get($index = NULL, $xss_clean = FALSE) + public function get($index = NULL, $xss_clean = NULL) { + is_bool($xss_clean) OR $xss_clean = $this->_enable_xss; + // Check if a field has been provided if ($index === NULL) { @@ -229,8 +234,10 @@ class CI_Input { * @param bool $xss_clean Whether to apply XSS filtering * @return mixed */ - public function post($index = NULL, $xss_clean = FALSE) + public function post($index = NULL, $xss_clean = NULL) { + is_bool($xss_clean) OR $xss_clean = $this->_enable_xss; + // Check if a field has been provided if ($index === NULL) { @@ -261,8 +268,10 @@ class CI_Input { * @param bool $xss_clean Whether to apply XSS filtering * @return mixed */ - public function post_get($index = '', $xss_clean = FALSE) + public function post_get($index = '', $xss_clean = NULL) { + is_bool($xss_clean) OR $xss_clean = $this->_enable_xss; + return isset($_POST[$index]) ? $this->post($index, $xss_clean) : $this->get($index, $xss_clean); @@ -277,8 +286,10 @@ class CI_Input { * @param bool $xss_clean Whether to apply XSS filtering * @return mixed */ - public function get_post($index = '', $xss_clean = FALSE) + public function get_post($index = '', $xss_clean = NULL) { + is_bool($xss_clean) OR $xss_clean = $this->_enable_xss; + return isset($_GET[$index]) ? $this->get($index, $xss_clean) : $this->post($index, $xss_clean); @@ -293,8 +304,10 @@ class CI_Input { * @param bool $xss_clean Whether to apply XSS filtering * @return mixed */ - public function cookie($index = '', $xss_clean = FALSE) + public function cookie($index = '', $xss_clean = NULL) { + is_bool($xss_clean) OR $xss_clean = $this->_enable_xss; + return $this->_fetch_from_array($_COOKIE, $index, $xss_clean); } @@ -307,8 +320,10 @@ class CI_Input { * @param bool $xss_clean Whether to apply XSS filtering * @return mixed */ - public function server($index = '', $xss_clean = FALSE) + public function server($index = '', $xss_clean = NULL) { + is_bool($xss_clean) OR $xss_clean = $this->_enable_xss; + return $this->_fetch_from_array($_SERVER, $index, $xss_clean); } @@ -323,8 +338,10 @@ class CI_Input { * @param bool $xss_clean Whether to apply XSS filtering * @return mixed */ - public function input_stream($index = '', $xss_clean = FALSE) + public function input_stream($index = '', $xss_clean = NULL) { + is_bool($xss_clean) OR $xss_clean = $this->_enable_xss; + // The input stream can only be read once, so we'll need to check // if we have already done that first. if (is_array($this->_input_stream)) @@ -760,12 +777,6 @@ class CI_Input { // Remove control characters $str = remove_invisible_characters($str, FALSE); - // Should we filter the input data? - if ($this->_enable_xss === TRUE) - { - $str = $this->security->xss_clean($str); - } - // Standardize newlines if needed if ($this->_standardize_newlines === TRUE) { |