diff options
Diffstat (limited to 'system/libraries/Form_validation.php')
| -rwxr-xr-x | system/libraries/Form_validation.php | 119 |
1 files changed, 68 insertions, 51 deletions
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php index 6f79a554a..a34809e05 100755 --- a/system/libraries/Form_validation.php +++ b/system/libraries/Form_validation.php @@ -26,16 +26,15 @@ */ class CI_Form_validation { - var $CI; - var $_field_data = array(); - var $_config_rules = array(); - var $_error_array = array(); - var $_error_messages = array(); - var $_error_prefix = '<p>'; - var $_error_suffix = '</p>'; - var $error_string = ''; - var $_safe_form_data = FALSE; - + 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 $_safe_form_data = FALSE; /** * Constructor @@ -72,7 +71,7 @@ class CI_Form_validation { * @param string * @return void */ - function set_rules($field, $label = '', $rules = '') + public function set_rules($field, $label = '', $rules = '') { // No reason to set rules if we have no POST data if (count($_POST) == 0) @@ -163,7 +162,7 @@ class CI_Form_validation { * @param string * @return string */ - function set_message($lang, $val = '') + public function set_message($lang, $val = '') { if ( ! is_array($lang)) { @@ -187,7 +186,7 @@ class CI_Form_validation { * @param string * @return void */ - function set_error_delimiters($prefix = '<p>', $suffix = '</p>') + public function set_error_delimiters($prefix = '<p>', $suffix = '</p>') { $this->_error_prefix = $prefix; $this->_error_suffix = $suffix; @@ -206,7 +205,7 @@ class CI_Form_validation { * @param string the field name * @return void */ - function error($field = '', $prefix = '', $suffix = '') + public function error($field = '', $prefix = '', $suffix = '') { if ( ! isset($this->_field_data[$field]['error']) OR $this->_field_data[$field]['error'] == '') { @@ -238,7 +237,7 @@ class CI_Form_validation { * @param string * @return str */ - function error_string($prefix = '', $suffix = '') + public function error_string($prefix = '', $suffix = '') { // No errrors, validation passes! if (count($this->_error_array) === 0) @@ -279,7 +278,7 @@ class CI_Form_validation { * @access public * @return bool */ - function run($group = '') + public function run($group = '') { // Do we even have any data to process? Mm? if (count($_POST) == 0) @@ -374,7 +373,7 @@ class CI_Form_validation { * @param integer * @return mixed */ - function _reduce_array($array, $keys, $i = 0) + protected function _reduce_array($array, $keys, $i = 0) { if (is_array($array)) { @@ -406,7 +405,7 @@ class CI_Form_validation { * @access private * @return null */ - function _reset_post_array() + protected function _reset_post_array() { foreach ($this->_field_data as $field => $row) { @@ -468,7 +467,7 @@ class CI_Form_validation { * @param integer * @return mixed */ - function _execute($row, $rules, $postdata = NULL, $cycles = 0) + protected function _execute($row, $rules, $postdata = NULL, $cycles = 0) { // If the $_POST data is an array we will run a recursive call if (is_array($postdata)) @@ -489,7 +488,7 @@ class CI_Form_validation { if ( ! in_array('required', $rules) AND is_null($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' => $match[1])); @@ -695,7 +694,7 @@ class CI_Form_validation { * @param string the field name * @return string */ - function _translate_fieldname($fieldname) + protected function _translate_fieldname($fieldname) { // Do we need to translate the field name? // We look for the prefix lang: to determine this @@ -727,7 +726,7 @@ class CI_Form_validation { * @param string * @return void */ - function set_value($field = '', $default = '') + public function set_value($field = '', $default = '') { if ( ! isset($this->_field_data[$field])) { @@ -757,7 +756,7 @@ class CI_Form_validation { * @param string * @return string */ - function set_select($field = '', $value = '', $default = FALSE) + public function set_select($field = '', $value = '', $default = FALSE) { if ( ! isset($this->_field_data[$field]) OR ! isset($this->_field_data[$field]['postdata'])) { @@ -801,7 +800,7 @@ class CI_Form_validation { * @param string * @return string */ - function set_radio($field = '', $value = '', $default = FALSE) + public function set_radio($field = '', $value = '', $default = FALSE) { if ( ! isset($this->_field_data[$field]) OR ! isset($this->_field_data[$field]['postdata'])) { @@ -845,7 +844,7 @@ class CI_Form_validation { * @param string * @return string */ - function set_checkbox($field = '', $value = '', $default = FALSE) + public function set_checkbox($field = '', $value = '', $default = FALSE) { if ( ! isset($this->_field_data[$field]) OR ! isset($this->_field_data[$field]['postdata'])) { @@ -885,7 +884,7 @@ class CI_Form_validation { * @param string * @return bool */ - function required($str) + public function required($str) { if ( ! is_array($str)) { @@ -907,7 +906,7 @@ class CI_Form_validation { * @param regex * @return bool */ - function regex_match($str, $regex) + public function regex_match($str, $regex) { if ( ! preg_match($regex, $str)) { @@ -927,7 +926,7 @@ class CI_Form_validation { * @param field * @return bool */ - function matches($str, $field) + public function matches($str, $field) { if ( ! isset($_POST[$field])) { @@ -938,6 +937,24 @@ class CI_Form_validation { return ($str !== $field) ? FALSE : TRUE; } + + // -------------------------------------------------------------------- + + /** + * Match one field to another + * + * @access public + * @param string + * @param field + * @return bool + */ + public function is_unique($str, $field) + { + list($table, $field)=explode('.', $field); + $query = $this->CI->db->limit(1)->get_where($table, array($field => $str)); + + return $query->num_rows() === 0; + } // -------------------------------------------------------------------- @@ -949,7 +966,7 @@ class CI_Form_validation { * @param value * @return bool */ - function min_length($str, $val) + public function min_length($str, $val) { if (preg_match("/[^0-9]/", $val)) { @@ -974,7 +991,7 @@ class CI_Form_validation { * @param value * @return bool */ - function max_length($str, $val) + public function max_length($str, $val) { if (preg_match("/[^0-9]/", $val)) { @@ -999,7 +1016,7 @@ class CI_Form_validation { * @param value * @return bool */ - function exact_length($str, $val) + public function exact_length($str, $val) { if (preg_match("/[^0-9]/", $val)) { @@ -1023,7 +1040,7 @@ class CI_Form_validation { * @param string * @return bool */ - function valid_email($str) + public function valid_email($str) { return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $str)) ? FALSE : TRUE; } @@ -1037,7 +1054,7 @@ class CI_Form_validation { * @param string * @return bool */ - function valid_emails($str) + public function valid_emails($str) { if (strpos($str, ',') === FALSE) { @@ -1064,7 +1081,7 @@ class CI_Form_validation { * @param string * @return string */ - function valid_ip($ip) + public function valid_ip($ip) { return $this->CI->input->valid_ip($ip); } @@ -1078,7 +1095,7 @@ class CI_Form_validation { * @param string * @return bool */ - function alpha($str) + public function alpha($str) { return ( ! preg_match("/^([a-z])+$/i", $str)) ? FALSE : TRUE; } @@ -1092,7 +1109,7 @@ class CI_Form_validation { * @param string * @return bool */ - function alpha_numeric($str) + public function alpha_numeric($str) { return ( ! preg_match("/^([a-z0-9])+$/i", $str)) ? FALSE : TRUE; } @@ -1106,7 +1123,7 @@ class CI_Form_validation { * @param string * @return bool */ - function alpha_dash($str) + public function alpha_dash($str) { return ( ! preg_match("/^([-a-z0-9_-])+$/i", $str)) ? FALSE : TRUE; } @@ -1120,7 +1137,7 @@ class CI_Form_validation { * @param string * @return bool */ - function numeric($str) + public function numeric($str) { return (bool)preg_match( '/^[\-+]?[0-9]*\.?[0-9]+$/', $str); @@ -1135,7 +1152,7 @@ class CI_Form_validation { * @param string * @return bool */ - function is_numeric($str) + public function is_numeric($str) { return ( ! is_numeric($str)) ? FALSE : TRUE; } @@ -1149,7 +1166,7 @@ class CI_Form_validation { * @param string * @return bool */ - function integer($str) + public function integer($str) { return (bool) preg_match('/^[\-+]?[0-9]+$/', $str); } @@ -1163,7 +1180,7 @@ class CI_Form_validation { * @param string * @return bool */ - function decimal($str) + public function decimal($str) { return (bool) preg_match('/^[\-+]?[0-9]+\.[0-9]+$/', $str); } @@ -1177,7 +1194,7 @@ class CI_Form_validation { * @param string * @return bool */ - function greater_than($str, $min) + public function greater_than($str, $min) { if ( ! is_numeric($str)) { @@ -1195,7 +1212,7 @@ class CI_Form_validation { * @param string * @return bool */ - function less_than($str, $max) + public function less_than($str, $max) { if ( ! is_numeric($str)) { @@ -1213,7 +1230,7 @@ class CI_Form_validation { * @param string * @return bool */ - function is_natural($str) + public function is_natural($str) { return (bool) preg_match( '/^[0-9]+$/', $str); } @@ -1227,7 +1244,7 @@ class CI_Form_validation { * @param string * @return bool */ - function is_natural_no_zero($str) + public function is_natural_no_zero($str) { if ( ! preg_match( '/^[0-9]+$/', $str)) { @@ -1254,7 +1271,7 @@ class CI_Form_validation { * @param string * @return bool */ - function valid_base64($str) + public function valid_base64($str) { return (bool) ! preg_match('/[^a-zA-Z0-9\/\+=]/', $str); } @@ -1271,7 +1288,7 @@ class CI_Form_validation { * @param string * @return string */ - function prep_for_form($data = '') + public function prep_for_form($data = '') { if (is_array($data)) { @@ -1300,7 +1317,7 @@ class CI_Form_validation { * @param string * @return string */ - function prep_url($str = '') + public function prep_url($str = '') { if ($str == 'http://' OR $str == '') { @@ -1324,7 +1341,7 @@ class CI_Form_validation { * @param string * @return string */ - function strip_image_tags($str) + public function strip_image_tags($str) { return $this->CI->input->strip_image_tags($str); } @@ -1338,7 +1355,7 @@ class CI_Form_validation { * @param string * @return string */ - function xss_clean($str) + public function xss_clean($str) { return $this->CI->security->xss_clean($str); } @@ -1352,7 +1369,7 @@ class CI_Form_validation { * @param string * @return string */ - function encode_php_tags($str) + public function encode_php_tags($str) { return str_replace(array('<?php', '<?PHP', '<?', '?>'), array('<?php', '<?PHP', '<?', '?>'), $str); } |