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<?php
DEFINE ( 'REQUIRED' , true );
DEFINE ( 'NOT_REQUIRED' , false );
class InputController {
/**
* Required Values
*
* @var string $name
* @var string $title
* @var string $type
*/
public $name;
public $title;
private $type;
/**
* Optional Values
*
* @var string $maxlength ( default 255 )
* @var string $arguments
*/
private $maxlength;
private $arguments;
/**
* Class variables
*
* @var string $value
* @var string $value_exists
*/
private $value;
private $value_exists;
/**
* Constant Values
*
* @var array $input_types( text, password, hidden )
*/
private $input_types;
/**
* Validaton variables
*
* @var boolean $required
* @var string $regexp_pattern
* @var boolean $state
* @var string $error
*/
private $required;
private $regexp_pattern;
private $state;
/**
* Model and View for the input
*
* @var object $model
* @var object $view
*/
private $model;
private $view;
function __construct( $name = '' , $title = '' , $type = 'text' , $maxlength = 255 ){
/********************************/
$this->name = $name;
$this->title = $title;
$this->type = $type;
/********************************/
$this->maxlength = $maxlength;
$this->arguments = '';
/********************************/
$this->required = '';
$this->regexp_pattern = '';
$this->state = 'default';
$this->error = '';
$input_types = array( 'text', 'password' , 'hidden');
$this->GetSentValue();
/********************************/
$this->model = new InputModel();
$this->view = new InputView();
/********************************/
}
private function GetData(){
/***********************************************/
$data['name'] = $this->name;
$data['title'] = $this->title;
$data['type'] = $this->type;
$data['maxlength'] = $this->maxlength;
$data['value'] = $this->value;
$data['value_exists'] = $this->value_exists;
$data['arguments'] = $this->arguements;
$data['required'] = $this->required;
$data['regexp_pattern'] = $this->regexp_pattern;
$data['state'] = $this->state;
return $data;
}
/**
* Set/Get input value
*
* @param string $value_name
* @param optional string $name
* @return value of input
*/
private function GetValue( $value_name , $value = false ){
if ( $value !== false ){
$this->$value_name = $value;
}
return $this->$value_name;
}
/**
* Set/Get input name
*
* @param optional string $name
* @return name of input
*/
function Name( $name = false ){
$this->GetValue( 'name', $name );
}
/**
* Set/Get input title
*
* @param optional string $title
* @return title of input
*/
function Title( $title = false ){
$this->GetValue( 'title', $title );
}
/**
* Set/Get input maxlength
*
* @param optional string $maxlength
* @return maxlength of input
*/
function Maxlength( $length = false ){
$this->GetValue( 'length', $length );
}
/**
* Set/Get input value
*
* @param optional string $value
* @return value of input
*/
function Value( $value = false ){
$this->GetValue( 'value', $value );
}
function GetState(){
return $this->state;
}
/**
* Set/Get input type
*
* @param optional string $type
* @return type of input
*/
function Type( $type = 'text' ){
if ( in_array( $type, $this->input_types ) ){
$this->GetValue( 'type', $value );
}
else {
$this->GetValue( 'type' );
}
}
/**
* Set field required or not
* values:
* * true|false
* * REQUIRED|NOT_REQUIRED
*
* @param boolean $required ( REQUIRED , NOT_REQUIRED )
*/
function SetRequired( $required ){
$this->required = $required;
}
/**
* Sets RegExp pattern for validation
* @param string $regexp
*/
function SetRegExpPattern( $regexp_pattern ){
$this->regexp_pattern = $regexp_pattern;
}
/**
* Set this->value from POST array
*
* @return string $Value
*/
function GetSentValue(){
$value_exists = isset($_POST[$this->name]);
$value = $_POST[$this->name];
$value = substr( $value, 0 , $this->maxlength );
$this->value = $value;
$this->value_exists = $value_exists;
return $value_exists;
}
/**
* Make input and return it
*
* @return string input
*/
function Make(){
if ( $this->value_exists ){
$this->Validate();
}
return $this->view->Make( $this->GetData() );
}
/**
* Make input and return it
*
* @return string input
*/
function Validate(){
$this->state = $this->model->Validate( $this->GetData() );
return $this->state;
}
/**
* Create text message for current state
*
* @return unknown
*/
function GetErrorMessage(){
/*******************************************/
$error_text = array (
'required' => 'Не заполнено поле ' ,
'incorrect' => 'Неправильно заполнено поле '
);
/*******************************************/
$name = mb_strtolower( $this->title , 'UTF-8');
$state = $this->state;
$return = $error_text[$state];
/*******************************************/
if ( $return ){
$return = $error_text[$state] . $name . '.';
}
return $return;
}
/**
* Echo input returned by make function
*
*/
function Display(){
echo $this->Make();
}
function __toString(){
return (string)($this->name . $this->value);
}
}// InputController
class InputModel {
/**
* Validate the value
*
*/
function Validate( $data ){
$state = 'default';
$value = $data['value'];
$maxlength = $data['maxlength'];
$required = $data['required'];
$regexp_pattern = $data['regexp_pattern'];
if ( empty( $value ) ){
if ( $required ){
$state = 'required';
}
else {
$state = 'valid';
}
}
else {
if ( $regexp_pattern ){
if ( preg_match( $regexp_pattern , $value ) ){
$state = 'valid';
}
else {
$state = 'incorrect';
}
}
else {
$state = 'valid';
}
}
$this->state = $state;
return $state;
}
} // InputModel
class InputView {
/**
* Make input and return it
*
* @return string input
*/
function Make( $data ){
$name = $data['name'];
$title = $data['title'];
$type = $data['type'];
$maxlength = $data['maxlength'];
$value = $data['value'];
$state = $data['state'];
$required = $data['required'];
$arguments = $data['arguments'];
if ( $state == 'default' ){
if ( $required ){
$label_class = 'normal';
}
else{
$label_class = 'good';
}
}
if ( $state == 'incorrect' || $state == 'required' ){
$label_class = 'warn';
}
if ( $state == 'valid' ){
$label_class = 'good';
}
if ( $required ){
$star = '<span class="hide">*</span>';
}
else {
$star = '';
}
$label_class = 'class="' . $label_class . '"';
if ( $type != 'hidden' ){
$sReturn = '<label for="' . $name . '" id="' . $name . '_label" ' . $label_class . '>' . $title . $star . '</label>' . "\n";
}
$sReturn .= "\t\t" . '<input type="' . $type . '" name="' . $name . '" id="' . $name . '" title="' . $title . '" maxlength="' . $maxlength . '" value="' . $value . '" ' . $arguments . '/>';
return $sReturn;
}
}// InputView
?>
<?php
/*
$input = new InputController('stdinput','AAAAAAaaaa');
$input->SetRegExpPattern('([0-9])');
$input->SetRequired ( REQUIRED );
$input->Validate();
$input->Display();
*/