public function is_valid($value) { $name = $this->attrs['name']; if (isset($_FILES[$name])) { $value = isset($_FILES[$name]) ? $_FILES[$name]['name'] : null; if (parent::is_valid($value)) { if (!$this->required) { return true; } if (!empty($this->extensions)) { $ext = pathinfo($value, PATHINFO_EXTENSION); if (!in_array($ext, $this->extensions)) { $this->_error('invalid_file_extension'); $valid = false; } } if (0 < $this->max_size && $this->max_size < $_FILES[$name]['size']) { $this->_error('file_too_big'); $valid = false; } return $_FILES[$name]['error'] == UPLOAD_ERR_OK && is_uploaded_file($_FILES[$name]['tmp_name']); } } return false; }
public function is_valid($value) { if (parent::is_valid($value)) { if ($this->required && !empty($this->value) && $value != $this->value) { $this->_error('incorrect_value'); return false; } return true; } return false; }
public function is_valid($value) { if (parent::is_valid($value)) { if ($this->required && !in_array($value, $this->choices)) { $this->_error('incorrect_value'); return false; } return true; } return false; }