php-censor/src/B8Framework/Form/Input.php
2017-11-08 20:45:18 +07:00

197 lines
3.4 KiB
PHP

<?php
namespace b8\Form;
use b8\View;
class Input extends Element
{
/**
* @var boolean
*/
protected $_required = false;
/**
* @var string
*/
protected $_pattern;
/**
* @var callable
*/
protected $_validator;
/**
* @var mixed
*/
protected $_value;
/**
* @var string
*/
protected $_error;
/**
* @var boolean
*/
protected $_customError = false;
/**
* @param string $name
* @param string $label
* @param boolean $required
*
* @return static
*/
public static function create($name, $label, $required = false)
{
$el = new static();
$el->setName($name);
$el->setLabel($label);
$el->setRequired($required);
return $el;
}
/**
* @return mixed
*/
public function getValue()
{
return $this->_value;
}
/**
* @param mixed $value
*
* @return $this
*/
public function setValue($value)
{
$this->_value = $value;
return $this;
}
/**
* @return boolean
*/
public function getRequired()
{
return $this->_required;
}
/**
* @param boolean $required
*
* @return $this
*/
public function setRequired($required)
{
$this->_required = (bool)$required;
return $this;
}
/**
* @return callable
*/
public function getValidator()
{
return $this->_validator;
}
/**
* @param callable $validator
*
* @return $this
*/
public function setValidator($validator)
{
if (is_callable($validator) || $validator instanceof \Closure) {
$this->_validator = $validator;
}
return $this;
}
/**
* @return string
*/
public function getPattern()
{
return $this->_pattern;
}
/**
* @param string $pattern
*
* @return $this
*/
public function setPattern($pattern)
{
$this->_pattern = $pattern;
return $this;
}
/**
* @return boolean
*/
public function validate()
{
if ($this->getRequired() && empty($this->_value)) {
$this->_error = $this->getLabel() . ' is required.';
return false;
}
if ($this->getPattern() && !preg_match('/' . $this->getPattern() . '/', $this->_value)) {
$this->_error = 'Invalid value entered.';
return false;
}
$validator = $this->getValidator();
if (is_callable($validator)) {
try {
call_user_func_array($validator, [$this->_value]);
} catch (\Exception $ex) {
$this->_error = $ex->getMessage();
return false;
}
}
if ($this->_customError) {
return false;
}
return true;
}
/**
* @param string $message
*
* @return $this
*/
public function setError($message)
{
$this->_customError = true;
$this->_error = $message;
return $this;
}
/**
* @param View $view
*/
protected function onPreRender(View &$view)
{
$view->value = $this->getValue();
$view->error = $this->_error;
$view->pattern = $this->_pattern;
$view->required = $this->_required;
}
}