/**
* Validates the input value according to this attribute
*
* @param Input $input The input to validate
*
* @return boolean|string True if its valid, string with the error if not
*/
public static function validate(Input $input)
{
$value = $input->val();
//File
if ($input->attr('type') === 'file') {
$value = isset($value['name']) && !empty($value['size']) ? $value['name'] : null;
}
$attr = $input->attr('required');
return empty($attr) || !empty($value) || strlen($value) > 0 ? true : sprintf(static::$error_message, $attr);
}
/**
* Callback used on add this attribute to an input
*
* @param Input $input The input in which the attribute will be added
* @param mixed $value The value of this attribute
*
* @return boolean $value The value sanitized
*/
public static function onAdd(Input $input, $value)
{
if (!is_bool($value)) {
throw new \InvalidArgumentException('The multiple value must be a boolean');
}
if ($value && ($name = $input->attr('name')) && substr($name, -2) !== '[]') {
$input->attr('name', $name . '[]');
}
return $value;
}
/**
* Validates the input value according to this attribute
*
* @param Input $input The input to validate
*
* @return boolean|string True if its valid, string with the error if not
*/
public static function validate(Input $input)
{
$value = $input->val();
//File
if ($input->attr('type') === 'file') {
$value = isset($value['name']) ? $value['name'] : null;
}
$attr = str_replace('/', '\\/', $input->attr('pattern'));
return empty($attr) || empty($value) || filter_var($value, FILTER_VALIDATE_REGEXP, array('options' => array('regexp' => "/^{$attr}\$/"))) ? true : sprintf(static::$error_message, $attr);
}
/**
* Callback used on add this attribute to an input
*
* @param Input $input The input in which the attribute will be added
* @param mixed $value The value of this attribute
*
* @return mixed $value The value sanitized
*/
public static function onAdd(Input $input, $value)
{
if ($input->attr('multiple') && substr($value, -2) !== '[]') {
$value .= '[]';
}
return $value;
}
/**
* Validates the input value according to this attribute
*
* @param Input $input The input to validate
*
* @return boolean|string True if its valid, string with the error if not
*/
public static function validate(Input $input)
{
$value = $input->val();
if (empty($value['tmp_name'])) {
return true;
}
$attr = $input->attr('accept');
$accept = array_map('trim', explode(',', $attr));
$filename = $value['tmp_name'];
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$mime = finfo_file($finfo, $filename);
finfo_close($finfo);
return array_search($mime, $accept) !== false ? true : sprintf(static::$error_message, $attr);
}
/**
* Validates the datetime input value according to this attribute
*
* @param Input $input The input to validate
*
* @return boolean|string True if its valid, string with the error if not
*/
public static function validateDatetime(Input $input)
{
$value = $input->val();
$attr = $input->attr('min');
return empty($attr) || strtotime($value) >= strtotime($attr) ? true : sprintf(static::$error_message, $attr);
}
/**
* Validates the input value according to this attribute
*
* @param Input $input The input to validate
*
* @return boolean|string True if its valid, string with the error if not
*/
public static function validate(Input $input)
{
$value = $input->val();
$attr = $input->attr('maxlength');
return empty($attr) || strlen($value) <= $attr ? true : sprintf(static::$error_message, $attr);
}
