diff options
Diffstat (limited to 'system/libraries/Form_validation.php')
-rw-r--r-- | system/libraries/Form_validation.php | 164 |
1 files changed, 68 insertions, 96 deletions
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php index 8a2793538..c2c978a5e 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 @@ class CI_Form_validation { * * @param mixed * @param string - * @return void + * @return object */ public function set_rules($field, $label = '', $rules = '') { @@ -106,17 +106,18 @@ class CI_Form_validation { foreach ($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 $this; } @@ -196,12 +197,12 @@ class CI_Form_validation { /** * Set Error Message * - * Lets users set their own error messages on the fly. Note: The key - * name has to match the function name that it corresponds to. + * Lets users set their own error messages on the fly. Note: + * The key name has to match the function name that it corresponds to. * + * @param array * @param string - * @param string - * @return string + * @return object */ public function set_message($lang, $val = '') { @@ -223,7 +224,7 @@ class CI_Form_validation { * * @param string * @param string - * @return void + * @return object */ public function set_error_delimiters($prefix = '<p>', $suffix = '</p>') { @@ -240,11 +241,11 @@ class CI_Form_validation { * Gets the error message associated with a particular field * * @param string the field name - * @return void + * @return string */ public function error($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 @@ class CI_Form_validation { * * @param string * @param string - * @return str + * @return string */ public function error_string($prefix = '', $suffix = '') { @@ -330,7 +331,7 @@ class CI_Form_validation { public function run($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 @@ class CI_Form_validation { { $this->_field_data[$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 @@ class CI_Form_validation { * * @param array * @param array - * @param integer + * @param int * @return mixed */ protected function _reduce_array($array, $keys, $i = 0) @@ -488,7 +486,7 @@ class CI_Form_validation { * @param array * @param array * @param mixed - * @param integer + * @param int * @return mixed */ protected function _execute($row, $rules, $postdata = NULL, $cycles = 0) @@ -513,7 +511,7 @@ class CI_Form_validation { 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 @@ class CI_Form_validation { 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[$type])) { @@ -559,7 +557,7 @@ class CI_Form_validation { // -------------------------------------------------------------------- // Cycle through each rule and run it - foreach ($rules As $rule) + foreach ($rules as $rule) { $_in_array = FALSE; @@ -616,11 +614,11 @@ class CI_Form_validation { // Re-assign the result to the master data array if ($_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 : $result; } // If the field isn't required and we just processed a callback we'll move on... @@ -629,24 +627,17 @@ class CI_Form_validation { continue; } } - else + elseif ( ! method_exists($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 @@ class CI_Form_validation { $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 : $result; } } @@ -861,7 +858,7 @@ class CI_Form_validation { */ public function required($str) { - return ( ! is_array($str)) ? (trim($str) !== '') : ( ! empty($str)); + return is_array($str) ? (bool) count($str) : (trim($str) !== ''); } // -------------------------------------------------------------------- @@ -870,7 +867,7 @@ class CI_Form_validation { * Performs a Regular Expression match test. * * @param string - * @param regex + * @param string regex * @return bool */ public function regex_match($str, $regex) @@ -884,12 +881,12 @@ class CI_Form_validation { * Match one field to another * * @param string - * @param field + * @param string field * @return bool */ public function matches($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[$field])) { return FALSE; @@ -907,7 +904,7 @@ class CI_Form_validation { * in the specified database field. * * @param string - * @param field + * @param string field * @return bool */ public function is_unique($str, $field) @@ -927,7 +924,7 @@ class CI_Form_validation { * Minimum Length * * @param string - * @param value + * @param int * @return bool */ public function min_length($str, $val) @@ -937,12 +934,9 @@ class CI_Form_validation { return FALSE; } - if (MB_ENABLED === TRUE) - { - return ! (mb_strlen($str) < $val); - } - - return ! (strlen($str) < $val); + return (MB_ENABLED === TRUE) + ? ($val <= mb_strlen($str)) + : ($val <= strlen(str)); } // -------------------------------------------------------------------- @@ -951,7 +945,7 @@ class CI_Form_validation { * Max Length * * @param string - * @param value + * @param int * @return bool */ public function max_length($str, $val) @@ -961,12 +955,9 @@ class CI_Form_validation { return FALSE; } - if (MB_ENABLED === TRUE) - { - return ! (mb_strlen($str) > $val); - } - - return ! (strlen($str) > $val); + return (MB_ENABLED === TRUE) + ? ($val >= mb_strlen($str)) + : ($val >= strlen($str)); } // -------------------------------------------------------------------- @@ -975,7 +966,7 @@ class CI_Form_validation { * Exact Length * * @param string - * @param value + * @param int * @return bool */ public function exact_length($str, $val) @@ -985,12 +976,9 @@ class CI_Form_validation { return FALSE; } - if (MB_ENABLED === TRUE) - { - return (mb_strlen($str) == $val); - } - - return (strlen($str) == $val); + return (MB_ENABLED === TRUE) + ? (mb_strlen($str) == $val) + : (strlen($str) == $val); } // -------------------------------------------------------------------- @@ -1134,11 +1122,7 @@ class CI_Form_validation { */ public function greater_than($str, $min) { - if ( ! is_numeric($str)) - { - return FALSE; - } - return $str > $min; + return is_numeric($str) ? ($str > $min) : FALSE; } // -------------------------------------------------------------------- @@ -1151,11 +1135,7 @@ class CI_Form_validation { */ public function greater_than_equal_to($str, $min) { - if ( ! is_numeric($str)) - { - return FALSE; - } - return $str >= $min; + return is_numeric($str) ? ($str >= $min) : FALSE; } // -------------------------------------------------------------------- @@ -1168,11 +1148,7 @@ class CI_Form_validation { */ public function less_than($str, $max) { - if ( ! is_numeric($str)) - { - return FALSE; - } - return $str < $max; + return is_numeric($str) ? ($str < $max) : FALSE; } // -------------------------------------------------------------------- @@ -1185,11 +1161,7 @@ class CI_Form_validation { */ public function less_than_equal_to($str, $max) { - if ( ! is_numeric($str)) - { - return FALSE; - } - return $str <= $max; + return is_numeric($str) ? ($str <= $max) : FALSE; } // -------------------------------------------------------------------- |