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-rw-r--r--system/core/Input.php47
-rw-r--r--system/helpers/cookie_helper.php3
-rw-r--r--system/helpers/url_helper.php3
-rw-r--r--system/libraries/Form_validation.php26
-rw-r--r--system/libraries/Session/drivers/Session_cookie.php25
-rw-r--r--system/libraries/User_agent.php30
6 files changed, 107 insertions, 27 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 ($this->_standardize_newlines === TRUE)
{
diff --git a/system/helpers/cookie_helper.php b/system/helpers/cookie_helper.php
index 5cdcdd137..a79083a63 100644
--- a/system/helpers/cookie_helper.php
+++ b/system/helpers/cookie_helper.php
@@ -74,8 +74,9 @@ if ( ! function_exists('get_cookie'))
* @param bool
* @return mixed
*/
- function get_cookie($index, $xss_clean = FALSE)
+ function get_cookie($index, $xss_clean = NULL)
{
+ is_bool($xss_clean) OR $xss_clean = (config_item('global_xss_filtering') === TRUE);
$prefix = isset($_COOKIE[$index]) ? '' : config_item('cookie_prefix');
return get_instance()->input->cookie($prefix.$index, $xss_clean);
}
diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php
index 2d9289791..f819b96e9 100644
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -91,7 +91,8 @@ if ( ! function_exists('current_url'))
*/
function current_url()
{
- return get_instance()->config->site_url($CI->uri->uri_string());
+ $CI =& get_instance();
+ return $CI->config->site_url($CI->uri->uri_string());
}
}
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 852fc7144..58485916c 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -144,14 +144,16 @@ class CI_Form_validation {
* Set Rules
*
* This function takes an array of field names and validation
- * rules as input, validates the info, and stores it
+ * rules as input, any custom error messages, validates the info,
+ * and stores it
*
* @param mixed $field
* @param string $label
* @param mixed $rules
+ * @param array $errors
* @return CI_Form_validation
*/
- public function set_rules($field, $label = '', $rules = '')
+ public function set_rules($field, $label = '', $rules = '', $errors = array())
{
// No reason to set rules if we have no POST data
// or a validation array has not been specified
@@ -175,8 +177,11 @@ class CI_Form_validation {
// If the field label wasn't passed we use the field name
$label = isset($row['label']) ? $row['label'] : $row['field'];
+ // Add the custom error message array
+ $errors = (isset($row['errors']) && is_array($row['errors'])) ? $row['errors'] : array();
+
// Here we go!
- $this->set_rules($row['field'], $label, $row['rules']);
+ $this->set_rules($row['field'], $label, $row['rules'], $errors);
}
return $this;
@@ -224,6 +229,7 @@ class CI_Form_validation {
'field' => $field,
'label' => $label,
'rules' => $rules,
+ 'errors' => $errors,
'is_array' => $is_array,
'keys' => $indexes,
'postdata' => NULL,
@@ -602,7 +608,12 @@ class CI_Form_validation {
// Set the message type
$type = in_array('required', $rules) ? 'required' : 'isset';
- if (isset($this->_error_messages[$type]))
+ // Check if a custom message is defined
+ if (isset($this->_field_data[$row['field']]['errors'][$type]))
+ {
+ $line = $this->_field_data[$row['field']]['errors'][$type];
+ }
+ elseif (isset($this->_error_messages[$type]))
{
$line = $this->_error_messages[$type];
}
@@ -746,7 +757,12 @@ class CI_Form_validation {
// Did the rule test negatively? If so, grab the error.
if ($result === FALSE)
{
- if ( ! isset($this->_error_messages[$rule]))
+ // Check if a custom message is defined
+ if (isset($this->_field_data[$row['field']]['errors'][$rule]))
+ {
+ $line = $this->_field_data[$row['field']]['errors'][$rule];
+ }
+ elseif ( ! isset($this->_error_messages[$rule]))
{
if (FALSE === ($line = $this->CI->lang->line('form_validation_'.$rule))
// DEPRECATED support for non-prefixed keys
diff --git a/system/libraries/Session/drivers/Session_cookie.php b/system/libraries/Session/drivers/Session_cookie.php
index dc75d8e8e..971dfeabe 100644
--- a/system/libraries/Session/drivers/Session_cookie.php
+++ b/system/libraries/Session/drivers/Session_cookie.php
@@ -165,6 +165,8 @@ class CI_Session_cookie extends CI_Session_driver {
*/
public $now;
+ // ------------------------------------------------------------------------
+
/**
* Default userdata keys
*
@@ -185,6 +187,15 @@ class CI_Session_cookie extends CI_Session_driver {
protected $data_dirty = FALSE;
/**
+ * Standardize newlines flag
+ *
+ * @var bool
+ */
+ protected $_standardize_newlines;
+
+ // ------------------------------------------------------------------------
+
+ /**
* Initialize session driver object
*
* @return void
@@ -209,9 +220,11 @@ class CI_Session_cookie extends CI_Session_driver {
'sess_time_to_update',
'time_reference',
'cookie_prefix',
- 'encryption_key'
+ 'encryption_key',
);
+ $this->_standardize_newlines = (bool) config_item('standardize_newlines');
+
foreach ($prefs as $key)
{
$this->$key = isset($this->_parent->params[$key])
@@ -695,6 +708,16 @@ class CI_Session_cookie extends CI_Session_driver {
? array_intersect_key($this->userdata, $this->defaults)
: $this->userdata;
+ // The Input class will do this and since we use HMAC verification,
+ // unless we standardize here as well, the hash won't match.
+ if ($this->_standardize_newlines)
+ {
+ foreach (array_keys($this->userdata) as $key)
+ {
+ $this->userdata[$key] = preg_replace('/(?:\r\n|[\r\n])/', PHP_EOL, $this->userdata[$key]);
+ }
+ }
+
// Serialize the userdata for the cookie
$cookie_data = serialize($cookie_data);
diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php
index 50ac9be98..3a6b6bc98 100644
--- a/system/libraries/User_agent.php
+++ b/system/libraries/User_agent.php
@@ -282,7 +282,7 @@ class CI_User_agent {
{
foreach ($this->browsers as $key => $val)
{
- if (preg_match('|'.preg_quote($key).'.*?([0-9\.]+)|i', $this->agent, $match))
+ if (preg_match('|'.$key.'.*?([0-9\.]+)|i', $this->agent, $match))
{
$this->is_browser = TRUE;
$this->version = $match[1];
@@ -634,6 +634,34 @@ class CI_User_agent {
return in_array(strtolower($charset), $this->charsets(), TRUE);
}
+ // --------------------------------------------------------------------
+
+ /**
+ * Parse a custom user-agent string
+ *
+ * @param string $string
+ * @return void
+ */
+ public function parse($string)
+ {
+ // Reset values
+ $this->is_browser = FALSE;
+ $this->is_robot = FALSE;
+ $this->is_mobile = FALSE;
+ $this->browser = '';
+ $this->version = '';
+ $this->mobile = '';
+ $this->robot = '';
+
+ // Set the new user-agent string and parse it, unless empty
+ $this->agent = $string;
+
+ if ( ! empty($string))
+ {
+ $this->_compile_data();
+ }
+ }
+
}
/* End of file User_agent.php */
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-07 14:19:31 +0100