/**
* Compares whether or not a date is some number of days | months | years after a date
* This is a magic method and can be called via daysInFuture, monthsInFuture and yearsInFuture
*
* @param object $model
* @param string $method the name of hte magic method
* @param array $check the data of the field to be checked
* @param integer $value of days | months | years that $check should be in the future
* @param array $params [optional]
* - 'fields' array of fields that should be matched against (default: array())
* - 'timezone' string timezone identifier (default: 'UTC')
* @return boolean if $check is at least $value days | months | years in the future
* @access public
* @author Jose Diaz-Gonzales
* @author Thomas Ploch
* @link http://snipplr.com/view/2223/get-number-of-days-between-two-dates/
*/
function inFuture(&$model, $method, $check, $value, $params = array())
{
$valid = false;
// If $check is not a valid date
if (!Validation::date(reset($check), 'Y-m-d')) {
return $valid;
}
// Get the $mode from method name
$mode = str_replace('infuture', '', $method);
/* PHP5
* $mode = str_replace(low(__METHOD__), '', $method);
*/
// Default config
$defaultConfig = array('fields' => array(), 'timezone' => 'UTC');
// Get options
extract(am($defaultConfig, $params));
if (empty($fields)) {
return $valid;
}
// Setting the timezone if possible
if (function_exists('date_default_timezone_set')) {
date_default_timezone_set($timezone);
}
/*
* TODO: add cases for months and years to switch
* FIXME: refactor cases into helper functions
*/
switch ($mode) {
case 'days':
foreach ($fields as $field) {
// First we need to break these dates into their constituent parts:
$gd_a = getdate(strtotime($model->data[$model->alias][$field]));
$gd_b = getdate(strtotime(reset($check)));
// Now recreate these timestamps, based upon noon on each day
// The specific time doesn't matter but it must be the same each day
$a_new = mktime(12, 0, 0, $gd_a['mon'], $gd_a['mday'], $gd_a['year']);
$b_new = mktime(12, 0, 0, $gd_b['mon'], $gd_b['mday'], $gd_b['year']);
// Subtract these two numbers and divide by the number of seconds in a
// day. Round the result since crossing over a daylight savings time
// barrier will cause this time to be off by an hour or two.
$valid = round(abs($a_new - $b_new) / 86400) >= $params['days'];
if (!$valid) {
return $valid;
}
}
return $valid;
default:
return $valid;
}
}
/**
* checkDatetimeType
*
* @param array $question question
* @param string $answer answer value
* @return array error message
*/
public function checkDatetimeType($question, $answer)
{
$errors = array();
if ($question['question_type_option'] == QuestionnairesComponent::TYPE_OPTION_DATE) {
if (!Validation::date($answer, 'ymd')) {
$errors[] = sprintf(__d('questionnaires', 'Please enter a valid date in YY-MM-DD format.'));
}
} elseif ($question['question_type_option'] == QuestionnairesComponent::TYPE_OPTION_TIME) {
if (!Validation::time($answer)) {
$errors[] = sprintf(__d('questionnaires', 'Please enter the time.'));
}
} elseif ($question['question_type_option'] == QuestionnairesComponent::TYPE_OPTION_DATE_TIME) {
if (!Validation::datetime($answer, 'ymd')) {
$errors[] = sprintf(__d('questionnaires', 'Please enter a valid date and time.'));
}
}
return $errors;
}
/**
* _validateDatetime 日付・時間の正当性
*
* @param object &$model use model
* @param int $questionTypeOption 時間・日付オプション
* @param string $answer 登録データ
* @return bool
*/
protected function _validateDatetime(&$model, $questionTypeOption, $answer)
{
if ($questionTypeOption == RegistrationsComponent::TYPE_OPTION_DATE) {
if (!Validation::date($answer, 'ymd')) {
$model->validationErrors['answer_value'][] = __d('registrations', 'Please enter a valid date in YY-MM-DD format.');
return false;
}
} elseif ($questionTypeOption == RegistrationsComponent::TYPE_OPTION_TIME) {
if (!Validation::time($answer)) {
$model->validationErrors['answer_value'][] = __d('registrations', 'Please enter the time.');
return false;
}
} elseif ($questionTypeOption == RegistrationsComponent::TYPE_OPTION_DATE_TIME) {
if (!Validation::datetime($answer, 'ymd')) {
$model->validationErrors['answer_value'][] = __d('registrations', 'Please enter a valid date and time.');
return false;
}
} else {
$model->validationErrors['answer_value'][] = __d('net_commons', 'Invalid request.');
return false;
}
return true;
}
/**
* testDateCustomRegx method
*
* @return void
*/
public function testDateCustomRegx()
{
$this->assertTrue(Validation::date('2006-12-27', null, '%^(19|20)[0-9]{2}[- /.](0[1-9]|1[012])[- /.](0[1-9]|[12][0-9]|3[01])$%'));
$this->assertFalse(Validation::date('12-27-2006', null, '%^(19|20)[0-9]{2}[- /.](0[1-9]|1[012])[- /.](0[1-9]|[12][0-9]|3[01])$%'));
}
/**
* Validates a datetime value by acting as a decorator for native
* Validation::date() and Validation::time() methods.
*
* @param $check array field_name => value
* @param $options array Options for this rule
* @return boolean
* @access public
*/
public function datetime($check, $options)
{
$check = array_shift(array_values($check));
$datetime = strtotime($check);
if ($datetime !== false) {
return Validation::date(date('Y-m-d', $datetime), 'ymd') && Validation::time(date('H:i', $datetime));
}
return false;
}
/**
* @testdox date should return true to valid date
*/
public function testValidDate()
{
$value = '01/01/2009';
$this->assertTrue(Validation::date($value));
}
/**
* Validation of Date Fields (as the core one is buggy!!!)
* @param options
* - dateFormat (defaults to 'ymd')
* - allowEmpty
* - after/before (fieldName to validate against)
* - min (defaults to 0 - equal is OK too)
* 2011-03-02 ms
*/
public function validateDate($data, $options = array())
{
$format = !empty($options['format']) ? $options['format'] : 'ymd';
if (is_array($data)) {
$value = array_shift($data);
} else {
$value = $data;
}
$dateTime = explode(' ', trim($value), 2);
$date = $dateTime[0];
if (!empty($options['allowEmpty']) && (empty($date) || $date == DEFAULT_DATE)) {
return true;
}
if (Validation::date($date, $format)) {
# after/before?
$days = !empty($options['min']) ? $options['min'] : 0;
if (!empty($options['after']) && isset($this->data[$this->alias][$options['after']])) {
if ($this->data[$this->alias][$options['after']] > date(FORMAT_DB_DATE, strtotime($date) - $days * DAY)) {
return false;
}
}
if (!empty($options['before']) && isset($this->data[$this->alias][$options['before']])) {
if ($this->data[$this->alias][$options['before']] < date(FORMAT_DB_DATE, strtotime($date) + $days * DAY)) {
return false;
}
}
return true;
}
return false;
}
/**
* __checkMinMaxDate
* min and max is require both value
*
* @param object &$model use model
* @param bool $check post data
* @return bool
*/
private function __checkMinMaxDate(&$model, $check)
{
if ($model->data['QuestionnaireQuestion']['question_type_option'] == QuestionnairesComponent::TYPE_OPTION_DATE) {
if (!Validation::date($model->data['QuestionnaireQuestion']['min'])) {
return false;
}
if (!Validation::date($model->data['QuestionnaireQuestion']['max'])) {
return false;
}
}
return true;
}
/**
* Fonction permettant de tester si une date est valide
*
* @param varchar $date Date
* @param varchar $format format
* @return boolean
* @access public
* @author koéZionCMS
* @version 0.1 - 16/07/2014 by FI
* @version 0.2 - 21/07/2014 by FI - Rajout du format
*/
public function check_date($date, $format = 'ymd')
{
//On utilise la règle de validation prévue à cet effet
require_once KOEZION . DS . 'validation.php';
$validation = new Validation();
return $validation->date($date, $format);
}
public function testInvalidDate()
{
$value = "2009-01-01";
$this->assertFalse(Validation::date($value));
}
/**
* formatDate
* jpn: AdditionalValidationPatternsBehavior用にemptyのときはtrue
*
*/
public function formatDate(Model $model, $field)
{
$value = array_shift($field);
if (!Validation::notEmpty($value)) {
return true;
}
return Validation::date($value);
}
