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-rw-r--r--system/libraries/Form_validation.php100
1 files changed, 37 insertions, 63 deletions
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 3e0c72e84..8a2793538 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -25,8 +25,6 @@
* @filesource
*/
-// ------------------------------------------------------------------------
-
/**
* Form Validation Class
*
@@ -64,7 +62,7 @@ class CI_Form_validation {
$this->_error_suffix = $rules['error_suffix'];
unset($rules['error_suffix']);
}
-
+
// Validation rules can be stored in a config file.
$this->_config_rules = $rules;
@@ -213,7 +211,6 @@ class CI_Form_validation {
}
$this->_error_messages = array_merge($this->_error_messages, $lang);
-
return $this;
}
@@ -232,7 +229,6 @@ class CI_Form_validation {
{
$this->_error_prefix = $prefix;
$this->_error_suffix = $suffix;
-
return $this;
}
@@ -353,7 +349,7 @@ class CI_Form_validation {
// Is there a validation rule for the particular URI being accessed?
$uri = ($group == '') ? trim($this->CI->uri->ruri_string(), '/') : $group;
- if ($uri != '' AND isset($this->_config_rules[$uri]))
+ if ($uri != '' && isset($this->_config_rules[$uri]))
{
$this->set_rules($this->_config_rules[$uri]);
}
@@ -362,10 +358,10 @@ class CI_Form_validation {
$this->set_rules($this->_config_rules);
}
- // We're we able to set the rules correctly?
+ // Were we able to set the rules correctly?
if (count($this->_field_data) === 0)
{
- log_message('debug', "Unable to find validation rules");
+ log_message('debug', 'Unable to find validation rules');
return FALSE;
}
}
@@ -379,14 +375,13 @@ class CI_Form_validation {
{
// 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'] = $this->_reduce_array($validation_array, $row['keys']);
}
- else
+ elseif (isset($_POST[$field]) && $_POST[$field] != '')
{
- if (isset($validation_array[$field]) AND $validation_array[$field] != "")
+ if (isset($validation_array[$field]) && $validation_array[$field] != '')
{
$this->_field_data[$field]['postdata'] = $validation_array[$field];
}
@@ -397,7 +392,6 @@ class CI_Form_validation {
// Did we end up with any errors?
$total_errors = count($this->_error_array);
-
if ($total_errors > 0)
{
$this->_safe_form_data = TRUE;
@@ -434,7 +428,7 @@ class CI_Form_validation {
/**
* Re-populate the _POST array with our finalized and processed data
*
- * @return null
+ * @return void
*/
protected function _reset_post_array()
{
@@ -511,14 +505,12 @@ class CI_Form_validation {
return;
}
- // --------------------------------------------------------------------
-
// If the field is blank, but NOT required, no further tests are necessary
$callback = FALSE;
- if ( ! in_array('required', $rules) AND is_null($postdata))
+ if ( ! in_array('required', $rules) && is_null($postdata))
{
// Before we bail out, does the rule contain a callback?
- if (preg_match("/(callback_\w+(\[.*?\])?)/", implode(' ', $rules), $match))
+ if (preg_match('/(callback_\w+(\[.*?\])?)/', implode(' ', $rules), $match))
{
$callback = TRUE;
$rules = (array('1' => $match[1]));
@@ -529,10 +521,8 @@ class CI_Form_validation {
}
}
- // --------------------------------------------------------------------
-
// Isset Test. Typically this rule will only apply to checkboxes.
- if (is_null($postdata) AND $callback === FALSE)
+ if (is_null($postdata) && $callback === FALSE)
{
if (in_array('isset', $rules, TRUE) OR in_array('required', $rules))
{
@@ -575,7 +565,7 @@ class CI_Form_validation {
// We set the $postdata variable with the current data in our master array so that
// each cycle of the loop is dealing with the processed data from the last cycle
- if ($row['is_array'] == TRUE AND is_array($this->_field_data[$row['field']]['postdata']))
+ if ($row['is_array'] == TRUE && is_array($this->_field_data[$row['field']]['postdata']))
{
// We shouldn't need this safety, but just in case there isn't an array index
// associated with this cycle we'll bail out
@@ -592,11 +582,9 @@ class CI_Form_validation {
$postdata = $this->_field_data[$row['field']]['postdata'];
}
- // --------------------------------------------------------------------
-
// Is the rule a callback?
$callback = FALSE;
- if (substr($rule, 0, 9) == 'callback_')
+ if (strpos($rule, 'callback_') === 0)
{
$rule = substr($rule, 9);
$callback = TRUE;
@@ -605,7 +593,7 @@ class CI_Form_validation {
// Strip the parameter (if exists) from the rule
// Rules can contain a parameter: max_length[5]
$param = FALSE;
- if (preg_match("/(.*?)\[(.*)\]/", $rule, $match))
+ if (preg_match('/(.*?)\[(.*)\]/', $rule, $match))
{
$rule = $match[1];
$param = $match[2];
@@ -616,11 +604,14 @@ class CI_Form_validation {
{
if ( ! method_exists($this->CI, $rule))
{
- continue;
+ log_message('debug', 'Unable to find callback validation rule: '.$rule);
+ $result = FALSE;
+ }
+ else
+ {
+ // Run the function and grab the result
+ $result = $this->CI->$rule($postdata, $param);
}
-
- // Run the function and grab the result
- $result = $this->CI->$rule($postdata, $param);
// Re-assign the result to the master data array
if ($_in_array === TRUE)
@@ -633,7 +624,7 @@ class CI_Form_validation {
}
// If the field isn't required and we just processed a callback we'll move on...
- if ( ! in_array('required', $rules, TRUE) AND $result !== FALSE)
+ if ( ! in_array('required', $rules, TRUE) && $result !== FALSE)
{
continue;
}
@@ -646,7 +637,7 @@ class CI_Form_validation {
// Users can use any native PHP function call that has one param.
if (function_exists($rule))
{
- $result = $rule($postdata);
+ $result = ($param !== FALSE) ? $rule($postdata, $param) : $rule($postdata);
if ($_in_array === TRUE)
{
@@ -659,13 +650,14 @@ class CI_Form_validation {
}
else
{
- log_message('debug', "Unable to find validation rule: ".$rule);
+ log_message('debug', 'Unable to find validation rule: '.$rule);
+ $result = FALSE;
}
-
- continue;
}
-
- $result = $this->$rule($postdata, $param);
+ else
+ {
+ $result = $this->$rule($postdata, $param);
+ }
if ($_in_array === TRUE)
{
@@ -677,7 +669,7 @@ class CI_Form_validation {
}
}
- // Did the rule test negatively? If so, grab the error.
+ // Did the rule test negatively? If so, grab the error.
if ($result === FALSE)
{
if ( ! isset($this->_error_messages[$rule]))
@@ -693,7 +685,7 @@ class CI_Form_validation {
}
// Is the parameter we are inserting into the error message the name
- // of another field? If so we need to grab its "field label"
+ // of another field? If so we need to grab its "field label"
if (isset($this->_field_data[$param], $this->_field_data[$param]['label']))
{
$param = $this->_translate_fieldname($this->_field_data[$param]['label']);
@@ -727,7 +719,7 @@ class CI_Form_validation {
{
// Do we need to translate the field name?
// We look for the prefix lang: to determine this
- if (substr($fieldname, 0, 5) === 'lang:')
+ if (strpos($fieldname, 'lang:') === 0)
{
// Grab the variable
$line = substr($fieldname, 5);
@@ -791,7 +783,6 @@ class CI_Form_validation {
}
$field = $this->_field_data[$field]['postdata'];
-
if (is_array($field))
{
if ( ! in_array($value, $field))
@@ -827,7 +818,6 @@ class CI_Form_validation {
}
$field = $this->_field_data[$field]['postdata'];
-
if (is_array($field))
{
if ( ! in_array($value, $field))
@@ -835,12 +825,9 @@ class CI_Form_validation {
return '';
}
}
- else
+ elseif (($field == '' OR $value == '') OR ($field != $value))
{
- if (($field == '' OR $value == '') OR ($field != $value))
- {
- return '';
- }
+ return '';
}
return ' checked="checked"';
@@ -1114,19 +1101,6 @@ class CI_Form_validation {
// --------------------------------------------------------------------
/**
- * Is Numeric
- *
- * @param string
- * @return bool
- */
- public function is_numeric($str)
- {
- return is_numeric($str);
- }
-
- // --------------------------------------------------------------------
-
- /**
* Integer
*
* @param string
@@ -1301,14 +1275,14 @@ class CI_Form_validation {
*/
public function prep_url($str = '')
{
- if ($str == 'http://' OR $str == '')
+ if ($str === 'http://' OR $str == '')
{
return '';
}
- if (substr($str, 0, 7) !== 'http://' && substr($str, 0, 8) !== 'https://')
+ if (strpos($str, 'http://') !== 0 && strpos($str, 'https://') !== 0)
{
- $str = 'http://'.$str;
+ return 'http://'.$str;
}
return $str;
@@ -1375,4 +1349,4 @@ class CI_Form_validation {
}
/* End of file Form_validation.php */
-/* Location: ./system/libraries/Form_validation.php */
+/* Location: ./system/libraries/Form_validation.php */ \ No newline at end of file