Merge upstream branch
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 8a27935..c2c978a 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -37,15 +37,15 @@
class CI_Form_validation {
protected $CI;
- protected $_field_data = array();
- protected $_config_rules = array();
- protected $_error_array = array();
- protected $_error_messages = array();
- protected $_error_prefix = '<p>';
- protected $_error_suffix = '</p>';
- protected $error_string = '';
- protected $_safe_form_data = FALSE;
- protected $validation_data = array();
+ protected $_field_data = array();
+ protected $_config_rules = array();
+ protected $_error_array = array();
+ protected $_error_messages = array();
+ protected $_error_prefix = '<p>';
+ protected $_error_suffix = '</p>';
+ protected $error_string = '';
+ protected $_safe_form_data = FALSE;
+ protected $validation_data = array();
public function __construct($rules = array())
{
@@ -88,7 +88,7 @@
*
* @param mixed
* @param string
- * @return void
+ * @return object
*/
public function set_rules($field, $label = '', $rules = '')
{
@@ -106,17 +106,18 @@
foreach ($field as $row)
{
// Houston, we have a problem...
- if ( ! isset($row['field']) OR ! isset($row['rules']))
+ if ( ! isset($row['field'], $row['rules']))
{
continue;
}
// If the field label wasn't passed we use the field name
- $label = ( ! isset($row['label'])) ? $row['field'] : $row['label'];
+ $label = isset($row['label']) ? $row['label'] : $row['field'];
// Here we go!
$this->set_rules($row['field'], $label, $row['rules']);
}
+
return $this;
}
@@ -196,12 +197,12 @@
/**
* Set Error Message
*
- * Lets users set their own error messages on the fly. Note: The key
- * name has to match the function name that it corresponds to.
+ * Lets users set their own error messages on the fly. Note:
+ * The key name has to match the function name that it corresponds to.
*
+ * @param array
* @param string
- * @param string
- * @return string
+ * @return object
*/
public function set_message($lang, $val = '')
{
@@ -223,7 +224,7 @@
*
* @param string
* @param string
- * @return void
+ * @return object
*/
public function set_error_delimiters($prefix = '<p>', $suffix = '</p>')
{
@@ -240,11 +241,11 @@
* Gets the error message associated with a particular field
*
* @param string the field name
- * @return void
+ * @return string
*/
public function error($field = '', $prefix = '', $suffix = '')
{
- if ( ! isset($this->_field_data[$field]['error']) OR $this->_field_data[$field]['error'] == '')
+ if (empty($this->_field_data[$field]['error']))
{
return '';
}
@@ -285,7 +286,7 @@
*
* @param string
* @param string
- * @return str
+ * @return string
*/
public function error_string($prefix = '', $suffix = '')
{
@@ -330,7 +331,7 @@
public function run($group = '')
{
// Do we even have any data to process? Mm?
- $validation_array = ( ! empty($this->validation_data)) ? $this->validation_data : $_POST;
+ $validation_array = empty($this->validation_data) ? $_POST : $this->validation_data;
if (count($validation_array) === 0)
{
return FALSE;
@@ -379,12 +380,9 @@
{
$this->_field_data[$field]['postdata'] = $this->_reduce_array($validation_array, $row['keys']);
}
- elseif (isset($_POST[$field]) && $_POST[$field] != '')
+ elseif ( ! empty($validation_array[$field]))
{
- if (isset($validation_array[$field]) && $validation_array[$field] != '')
- {
- $this->_field_data[$field]['postdata'] = $validation_array[$field];
- }
+ $this->_field_data[$field]['postdata'] = $validation_array[$field];
}
$this->_execute($row, explode('|', $row['rules']), $this->_field_data[$field]['postdata']);
@@ -410,7 +408,7 @@
*
* @param array
* @param array
- * @param integer
+ * @param int
* @return mixed
*/
protected function _reduce_array($array, $keys, $i = 0)
@@ -488,7 +486,7 @@
* @param array
* @param array
* @param mixed
- * @param integer
+ * @param int
* @return mixed
*/
protected function _execute($row, $rules, $postdata = NULL, $cycles = 0)
@@ -513,7 +511,7 @@
if (preg_match('/(callback_\w+(\[.*?\])?)/', implode(' ', $rules), $match))
{
$callback = TRUE;
- $rules = (array('1' => $match[1]));
+ $rules = array(1 => $match[1]);
}
else
{
@@ -527,7 +525,7 @@
if (in_array('isset', $rules, TRUE) OR in_array('required', $rules))
{
// Set the message type
- $type = (in_array('required', $rules)) ? 'required' : 'isset';
+ $type = in_array('required', $rules) ? 'required' : 'isset';
if ( ! isset($this->_error_messages[$type]))
{
@@ -559,7 +557,7 @@
// --------------------------------------------------------------------
// Cycle through each rule and run it
- foreach ($rules As $rule)
+ foreach ($rules as $rule)
{
$_in_array = FALSE;
@@ -616,11 +614,11 @@
// Re-assign the result to the master data array
if ($_in_array === TRUE)
{
- $this->_field_data[$row['field']]['postdata'][$cycles] = (is_bool($result)) ? $postdata : $result;
+ $this->_field_data[$row['field']]['postdata'][$cycles] = is_bool($result) ? $postdata : $result;
}
else
{
- $this->_field_data[$row['field']]['postdata'] = (is_bool($result)) ? $postdata : $result;
+ $this->_field_data[$row['field']]['postdata'] = is_bool($result) ? $postdata : $result;
}
// If the field isn't required and we just processed a callback we'll move on...
@@ -629,24 +627,17 @@
continue;
}
}
- else
+ elseif ( ! method_exists($this, $rule))
{
- if ( ! method_exists($this, $rule))
+ // If our own wrapper function doesn't exist we see if a native PHP function does.
+ // Users can use any native PHP function call that has one param.
+ if (function_exists($rule))
{
- // If our own wrapper function doesn't exist we see if a native PHP function does.
- // Users can use any native PHP function call that has one param.
- if (function_exists($rule))
- {
- $result = ($param !== FALSE) ? $rule($postdata, $param) : $rule($postdata);
+ $result = ($param !== FALSE) ? $rule($postdata, $param) : $rule($postdata);
- if ($_in_array === TRUE)
- {
- $this->_field_data[$row['field']]['postdata'][$cycles] = (is_bool($result)) ? $postdata : $result;
- }
- else
- {
- $this->_field_data[$row['field']]['postdata'] = (is_bool($result)) ? $postdata : $result;
- }
+ if ($_in_array === TRUE)
+ {
+ $this->_field_data[$row['field']]['postdata'][$cycles] = is_bool($result) ? $postdata : $result;
}
else
{
@@ -659,13 +650,19 @@
$result = $this->$rule($postdata, $param);
}
+ continue;
+ }
+ else
+ {
+ $result = $this->$rule($postdata, $param);
+
if ($_in_array === TRUE)
{
- $this->_field_data[$row['field']]['postdata'][$cycles] = (is_bool($result)) ? $postdata : $result;
+ $this->_field_data[$row['field']]['postdata'][$cycles] = is_bool($result) ? $postdata : $result;
}
else
{
- $this->_field_data[$row['field']]['postdata'] = (is_bool($result)) ? $postdata : $result;
+ $this->_field_data[$row['field']]['postdata'] = is_bool($result) ? $postdata : $result;
}
}
@@ -861,7 +858,7 @@
*/
public function required($str)
{
- return ( ! is_array($str)) ? (trim($str) !== '') : ( ! empty($str));
+ return is_array($str) ? (bool) count($str) : (trim($str) !== '');
}
// --------------------------------------------------------------------
@@ -870,7 +867,7 @@
* Performs a Regular Expression match test.
*
* @param string
- * @param regex
+ * @param string regex
* @return bool
*/
public function regex_match($str, $regex)
@@ -884,12 +881,12 @@
* Match one field to another
*
* @param string
- * @param field
+ * @param string field
* @return bool
*/
public function matches($str, $field)
{
- $validation_array = ( ! empty($this->validation_data)) ? $this->validation_data : $_POST;
+ $validation_array = empty($this->validation_data) ? $_POST : $this->validation_data;
if ( ! isset($validation_array[$field]))
{
return FALSE;
@@ -907,7 +904,7 @@
* in the specified database field.
*
* @param string
- * @param field
+ * @param string field
* @return bool
*/
public function is_unique($str, $field)
@@ -927,7 +924,7 @@
* Minimum Length
*
* @param string
- * @param value
+ * @param int
* @return bool
*/
public function min_length($str, $val)
@@ -937,12 +934,9 @@
return FALSE;
}
- if (MB_ENABLED === TRUE)
- {
- return ! (mb_strlen($str) < $val);
- }
-
- return ! (strlen($str) < $val);
+ return (MB_ENABLED === TRUE)
+ ? ($val <= mb_strlen($str))
+ : ($val <= strlen(str));
}
// --------------------------------------------------------------------
@@ -951,7 +945,7 @@
* Max Length
*
* @param string
- * @param value
+ * @param int
* @return bool
*/
public function max_length($str, $val)
@@ -961,12 +955,9 @@
return FALSE;
}
- if (MB_ENABLED === TRUE)
- {
- return ! (mb_strlen($str) > $val);
- }
-
- return ! (strlen($str) > $val);
+ return (MB_ENABLED === TRUE)
+ ? ($val >= mb_strlen($str))
+ : ($val >= strlen($str));
}
// --------------------------------------------------------------------
@@ -975,7 +966,7 @@
* Exact Length
*
* @param string
- * @param value
+ * @param int
* @return bool
*/
public function exact_length($str, $val)
@@ -985,12 +976,9 @@
return FALSE;
}
- if (MB_ENABLED === TRUE)
- {
- return (mb_strlen($str) == $val);
- }
-
- return (strlen($str) == $val);
+ return (MB_ENABLED === TRUE)
+ ? (mb_strlen($str) == $val)
+ : (strlen($str) == $val);
}
// --------------------------------------------------------------------
@@ -1134,11 +1122,7 @@
*/
public function greater_than($str, $min)
{
- if ( ! is_numeric($str))
- {
- return FALSE;
- }
- return $str > $min;
+ return is_numeric($str) ? ($str > $min) : FALSE;
}
// --------------------------------------------------------------------
@@ -1151,11 +1135,7 @@
*/
public function greater_than_equal_to($str, $min)
{
- if ( ! is_numeric($str))
- {
- return FALSE;
- }
- return $str >= $min;
+ return is_numeric($str) ? ($str >= $min) : FALSE;
}
// --------------------------------------------------------------------
@@ -1168,11 +1148,7 @@
*/
public function less_than($str, $max)
{
- if ( ! is_numeric($str))
- {
- return FALSE;
- }
- return $str < $max;
+ return is_numeric($str) ? ($str < $max) : FALSE;
}
// --------------------------------------------------------------------
@@ -1185,11 +1161,7 @@
*/
public function less_than_equal_to($str, $max)
{
- if ( ! is_numeric($str))
- {
- return FALSE;
- }
- return $str <= $max;
+ return is_numeric($str) ? ($str <= $max) : FALSE;
}
// --------------------------------------------------------------------