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223 lines (186 loc) · 4.14 KB
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<?php
namespace PHPCensor\Form;
use Closure;
use Exception;
use PHPCensor\Form\DataTransformer\DataTransformerInterface;
use PHPCensor\View;
class Input extends Element
{
/**
* @var bool
*/
protected $required = false;
/**
* @var string
*/
protected $pattern;
/**
* @var callable
*/
protected $validator;
/**
* @var mixed
*/
protected $value;
/**
* @var string
*/
protected $error;
/**
* @var bool
*/
protected $customError = false;
/** @var DataTransformerInterface */
protected $dataTransformator;
/**
* @param string $name
* @param string $label
* @param bool $required
*
* @return static
*/
public static function create($name, $label, $required = false)
{
$el = new static();
$el->setName($name);
$el->setLabel($label);
$el->setRequired($required);
return $el;
}
/**
* @return mixed
*/
public function getValue()
{
if (!empty($this->getDataTransformator())) {
return $this->getDataTransformator()->reverseTransform($this->value);
}
return $this->value;
}
/**
* @param mixed $value
*
* @return $this
*/
public function setValue($value)
{
if (!empty($this->getDataTransformator())) {
$this->value = $this->getDataTransformator()->transform($value);
} else {
$this->value = $value;
}
return $this;
}
/**
* @return bool
*/
public function getRequired()
{
return $this->required;
}
/**
* @param bool $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 $this;
}
/**
* @return bool
*/
public function validate()
{
if ($this->getRequired() && empty($this->getValue())) {
$this->error = $this->getLabel() . ' is required.';
return false;
}
if ($this->getPattern() && !preg_match('/' . $this->getPattern() . '/', $this->getValue())) {
$this->error = 'Invalid value entered.';
return false;
}
$validator = $this->getValidator();
if (is_callable($validator)) {
try {
call_user_func_array($validator, [$this->getValue()]);
} 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;
}
/**
* @return DataTransformerInterface
*/
public function getDataTransformator()
{
return $this->dataTransformator;
}
public function setDataTransformator(DataTransformerInterface $dataTransformator)
{
$this->dataTransformator = $dataTransformator;
}
}