php-censor/src/B8Framework/Form/Input.php
2016-06-23 21:18:41 +06:00

124 lines
2.1 KiB
PHP
Executable file

<?php
namespace b8\Form;
use b8\Form\Element,
b8\View;
class Input extends Element
{
protected $_required = false;
protected $_pattern;
protected $_validator;
protected $_value;
protected $_error;
protected $_customError = false;
public static function create($name, $label, $required = false)
{
$el = new static();
$el->setName($name);
$el->setLabel($label);
$el->setRequired($required);
return $el;
}
public function getValue()
{
return $this->_value;
}
public function setValue($value)
{
$this->_value = $value;
return $this;
}
public function getRequired()
{
return $this->_required;
}
public function setRequired($required)
{
$this->_required = (bool)$required;
return $this;
}
public function getValidator()
{
return $this->_validator;
}
public function setValidator($validator)
{
if(is_callable($validator) || $validator instanceof \Closure)
{
$this->_validator = $validator;
}
return $this;
}
public function getPattern()
{
return $this->_pattern;
}
public function setPattern($pattern)
{
$this->_pattern = $pattern;
return $this;
}
public function validate()
{
if($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($validator, array($this->_value));
}
catch(\Exception $ex)
{
$this->_error = $ex->getMessage();
return false;
}
}
if ($this->_customError) {
return false;
}
return true;
}
public function setError($message)
{
$this->_customError = true;
$this->_error = $message;
return $this;
}
protected function _onPreRender(View &$view)
{
$view->value = $this->getValue();
$view->error = $this->_error;
$view->pattern = $this->_pattern;
$view->required = $this->_required;
}
}