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-rw-r--r--system/libraries/Form_validation.php67
1 files changed, 55 insertions, 12 deletions
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 5069a44c1..b3efe82cf 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -47,7 +47,8 @@ class CI_Form_validation {
protected $_error_suffix = '</p>';
protected $error_string = '';
protected $_safe_form_data = FALSE;
-
+ protected $validation_data = array();
+
/**
* Constructor
*/
@@ -84,8 +85,9 @@ class CI_Form_validation {
*/
public function set_rules($field, $label = '', $rules = '')
{
- // No reason to set rules if we have no POST data
- if (count($_POST) === 0)
+ // No reason to set rules if we have no POST data
+ // or a validation array has not been specified
+ if (count($_POST) === 0 && count($this->validation_data) === 0)
{
return $this;
}
@@ -160,12 +162,30 @@ class CI_Form_validation {
}
// --------------------------------------------------------------------
+
+ /**
+ * By default, form validation uses the $_POST array to validate
+ *
+ * If an array is set through this method, then this array will
+ * be used instead of the $_POST array
+ *
+ * @param array $data
+ */
+ public function set_data($data = '')
+ {
+ if ( ! empty($data) && is_array($data))
+ {
+ $this->validation_data = $data;
+ }
+ }
+
+ // --------------------------------------------------------------------
/**
* Set Error Message
*
* Lets users set their own error messages on the fly. Note: The key
- * name has to match the function name that it corresponds to.
+ * name has to match the function name that it corresponds to.
*
* @param string
* @param string
@@ -300,10 +320,14 @@ class CI_Form_validation {
public function run($group = '')
{
// Do we even have any data to process? Mm?
- if (count($_POST) === 0)
+ $validation_array = ( ! empty($this->validation_data)) ? $this->validation_data : $_POST;
+ if (count($validation_array) === 0)
{
return FALSE;
}
+
+ // Clear any previous validation data
+ $this->_reset_validation();
// Does the _field_data array containing the validation rules exist?
// If not, we look to see if they were assigned via a config file
@@ -342,18 +366,18 @@ class CI_Form_validation {
// corresponding $_POST item and test for errors
foreach ($this->_field_data as $field => $row)
{
- // Fetch the data from the corresponding $_POST array and cache it in the _field_data array.
+ // Fetch the data from the corresponding $_POST or validation array and cache it in the _field_data array.
// Depending on whether the field name is an array or a string will determine where we get it from.
if ($row['is_array'] === TRUE)
{
- $this->_field_data[$field]['postdata'] = $this->_reduce_array($_POST, $row['keys']);
+ $this->_field_data[$field]['postdata'] = $this->_reduce_array($validation_array, $row['keys']);
}
else
{
- if (isset($_POST[$field]) AND $_POST[$field] != "")
+ if (isset($validation_array[$field]) AND $validation_array[$field] != "")
{
- $this->_field_data[$field]['postdata'] = $_POST[$field];
+ $this->_field_data[$field]['postdata'] = $validation_array[$field];
}
}
@@ -867,12 +891,13 @@ class CI_Form_validation {
*/
public function matches($str, $field)
{
- if ( ! isset($_POST[$field]))
+ $validation_array = ( ! empty($this->validation_data)) ? $this->validation_data : $_POST;
+ if ( ! isset($validation_array[$field]))
{
return FALSE;
}
- return ($str === $_POST[$field]);
+ return ($str === $validation_array[$field]);
}
// --------------------------------------------------------------------
@@ -1282,7 +1307,25 @@ class CI_Form_validation {
{
return str_replace(array('<?php', '<?PHP', '<?', '?>'), array('&lt;?php', '&lt;?PHP', '&lt;?', '?&gt;'), $str);
}
-
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Reset validation vars
+ *
+ * Prevents subsequent validation routines from being affected by the
+ * results of any previous validation routine due to the CI singleton.
+ *
+ * @return void
+ */
+ protected function _reset_validation()
+ {
+ $this->_field_data = array();
+ $this->_config_rules = array();
+ $this->_error_array = array();
+ $this->_error_messages = array();
+ $this->error_string = '';
+ }
}
/* End of file Form_validation.php */