hi i developing android app u sing yii restful api
i gonna add Android ListView with Load More Button( u
like this tutorial
i want sent data using RESTFUL like in this tutorial(XML list)
how make it
[color="#FF0000"]i use this web service[/color]
http://www.yiiframework.com/wiki/175/how-to-create-a-rest-api/
this is my restful
<?php
/**
- 
ApiController class file
 - 
@author Joachim Werner <joachim.werner@diggin-data.de>
 
*/
/**
- 
ApiController
 
- 
@uses Controller
 - 
@author Joachim Werner <joachim.werner@diggin-data.de>
 - 
@author
 - 
@see http://www.gen-x-design.com/archives/making-restful-requests-in-php/
 - 
@license (tbd)
 
*/
class ApiController extends Controller
{
// {{{ *** Members ***
/**
 * Key which has to be in HTTP USERNAME and PASSWORD headers 
 */
Const APPLICATION_ID = 'ASCCPE';
private $format = 'json';
// }}} 
// {{{ filters
/**
 * @return array action filters
 */
public function filters()
{
        return array();
} // }}} 
// {{{ *** Actions ***
// {{{ actionIndex
public function actionIndex()
{
    echo CJSON::encode(array(1, 2, 3));
} // }}} 
// {{{ actionList
public function actionList()
{
    //$this->_checkAuth();
    switch($_GET['model'])
    {
        case 'places': // {{{
//get list of places related with city_id in places table
  if (isset($_GET['cityid']))
  {
 $Criteria = new CDbCriteria();
 $Criteria->condition = sprintf("city_id = %s", $_GET['cityid']);
$models = Cities::model()->findAll($Criteria);
}else{
 $models = Places::model()->findAll();
}
            break; // }}}
case ‘cities’: // {{{
//get list of places related with city_id in cities table 
    if (isset($_GET['cityid']))
  {
 $Criteria = new CDbCriteria();
 $Criteria->condition = sprintf("city_id = %s", $_GET['cityid']);
$models = Places::model()->findAll($Criteria);
}
  
$models = Cities::model()->findby($Criteria);  
}
else{
   
            $models = Cities::model()->findAll();
}
            break; // }}} 
case ‘hotels’: // {{{
   //get list of places related with hotel_id in hotels table 
   if (isset($_GET['hotelid']))
  {
 $Criteria = new CDbCriteria();
 $Criteria->condition = sprintf("hotel_id = %s", $_GET['hotelid']);
$models = Places::model()->findAll($Criteria);
}
else{
   
   
            $models = Hotels::model()->findAll();
}
            break; // }}}
case ‘Category’: // {{{
    //get list of type_places related with id in Catagory table
    if (isset($_GET['Categoryid']))
  {
 $Criteria = new CDbCriteria();
 $Criteria->condition = sprintf("catagory_id = %s", $_GET['Categoryid']);
$models = TypePlaces::model()->findAll($Criteria);
}else{
            $models = Category::model()->findAll();
}
            break; // }}}
case ‘Country’: // {{{
            $models = Country::model()->findAll();
            break; // }}}
case ‘Provinces’: // {{{
            $models = Provinces::model()->findAll();
            break; // }}}
case ‘Rate’: // {{{
            $models = Rate::model()->findAll();
            break; // }}}
case ‘TypeHotel’: // {{{
            $models = TypeHotel::model()->findAll();
            break; // }}}
case ‘TypePlaces’: // {{{
//
         //get list of places related with id in TypePlaces table    
    if (isset($_GET['typeplacesid']))
  {
 $Criteria = new CDbCriteria();
 $Criteria->condition = sprintf("id = %s", $_GET['typeplacesid']);
$models = Places::model()->findAll($Criteria);
}
else{
 $models = TypePlaces::model()->findAll();
}         
            break; // }}}				
        default: // {{{ 
            $this->_sendResponse(501, sprintf('Error: Mode <b>list</b> is not implemented for model <b>%s</b>',$_GET['model']) );
            exit; // }}} 
    }
    if(is_null($models)) {
        $this->_sendResponse(200, sprintf('No items where found for model <b>%s</b>', $_GET['model']) );
    } else {
        $rows = array();
        foreach($models as $model)
            $rows[] = $model->attributes;
        $this->_sendResponse(200, CJSON::encode($rows),"application/json");
    }
} // }}}
// {{{ actionView
/* Shows a single item
 * 
 * @access public
 * @return void
 */
public function actionView()
{
    //$this->_checkAuth();
    // Check if id was submitted via GET
    if(!isset($_GET['id']))
        $this->_sendResponse(500, 'Error: Parameter <b>id</b> is missing' );
    switch($_GET['model'])
    {
        // Find respective model    
        case 'places': // {{{ 
        	
            $model = Places::model()->findByPk($_GET['id']);
            break; // }}} 
	    case 'cities': // {{{ 
            $model = Cities::model()->findByPk($_GET['id']);
            break; // }}} 
		case 'hotels': // {{{ 
            $model = Hotels::model()->findByPk($_GET['id']);
            break; // }}} 
		 case 'Category': // {{{ 
        	
            $model = Category::model()->findByPk($_GET['id']);
            break; // }}}
		case 'Country': // {{{ 
        	
            $model = Country::model()->findByPk($_GET['id']);
            break; // }}}
		case 'Provinces': // {{{ 
        	
            $model = Provinces::model()->findByPk($_GET['id']);
            break; // }}}
        case 'Rate': // {{{ 
        	
            $model = Rate::model()->findByPk($_GET['id']);
            break; // }}}
         case 'TypeHotel': // {{{ 
        	
            $model = TypeHotel::model()->findByPk($_GET['id']);
            break; // }}}
        case 'TypePlaces': // {{{ 
        	
            $model = TypePlaces::model()->findByPk($_GET['id']);
            break; // }}}				
        default: // {{{ 
            $this->_sendResponse(501, sprintf('Mode <b>view</b> is not implemented for model <b>%s</b>',$_GET['model']) );
            exit; // }}} 
    }
    if(is_null($model)) {
        $this->_sendResponse(404, 'No Item found with id '.$_GET['id']);
    } else {
        $this->_sendResponse(200, $this->_getObjectEncoded($_GET['model'], $model->attributes));
    }
} // }}} 
// {{{ actionCreate
/**
 * Creates a new item
 * 
 * @access public
 * @return void
 */
public function actionCreate()
{
    //$this->_checkAuth();
    switch($_GET['model'])
    {
        // Get an instance of the respective model
        case 'places': // {{{ 
            $model = new Places;                    
            break; // }}} 
		case 'cities': // {{{ 
            $model = new Cities;                    
            break; // }}} 
		case 'hotels': // {{{ 
            $model = new Hotels;                    
            break; // }}} 
		 case 'Category': // {{{ 
            $model = new Category;                    
            break; // }}} 
		 case 'Country': // {{{ 
            $model = new Country;                    
            break; // }}} 
         case 'Provinces': // {{{ 
            $model = new Provinces;                    
            break; // }}}
         case 'Rate': // {{{ 
            $model = new Rate;                    
            break; // }}}
         case 'TypeHotel': // {{{ 
            $model = new TypeHotel;                    
            break; // }}}
         case 'TypePlaces': // {{{ 
            $model = new TypePlaces;                    
            break; // }}}				
        default: // {{{ 
            $this->_sendResponse(501, sprintf('Mode <b>create</b> is not implemented for model <b>%s</b>',$_GET['model']) );
            exit; // }}} 
    }
    // Try to assign POST values to attributes
    foreach($_POST as $var=>$value) {
        // Does the model have this attribute?
        if($model->hasAttribute($var)) {
            $model->$var = $value;
        } else {
            // No, raise an error
            $this->_sendResponse(500, sprintf('Parameter <b>%s</b> is not allowed for model <b>%s</b>', $var, $_GET['model']) );
        }
    }
    // Try to save the model
    if($model->save()) {
        // Saving was OK
        $this->_sendResponse(200, $this->_getObjectEncoded($_GET['model'], $model->attributes) );
    } else {
        // Errors occurred
        $msg = "<h1>Error</h1>";
        $msg .= sprintf("Couldn't create model <b>%s</b>", $_GET['model']);
        $msg .= "<ul>";
        foreach($model->errors as $attribute=>$attr_errors) {
            $msg .= "<li>Attribute: $attribute</li>";
            $msg .= "<ul>";
            foreach($attr_errors as $attr_error) {
                $msg .= "<li>$attr_error</li>";
            }        
            $msg .= "</ul>";
        }
        $msg .= "</ul>";
        $this->_sendResponse(500, $msg );
    }
    var_dump($_REQUEST);
} // }}}     
// {{{ actionUpdate
/**
 * Update a single iten
 * 
 * @access public
 * @return void
 */
public function actionUpdate()
{
    $this->_checkAuth();
    // Get PUT parameters
    parse_str(file_get_contents('php://input'), $put_vars);
    switch($_GET['model'])
    {
        // Find respective model
        case 'places': // {{{ 
            $model = Places::model()->findByPk($_GET['id']);                    
            break; // }}} 
        case 'cities': // {{{ 
            $model = Cities::model()->findByPk($_GET['id']);                    
            break; // }}} 
		case 'hotels': // {{{ 
            $model = Hotels::model()->findByPk($_GET['id']);                    
            break; // }}} 
		case 'Category': // {{{ 
            $model = Category::model()->findByPk($_GET['id']);                    
            break; // }}} 
        case 'Country': // {{{ 
            $model = Country::model()->findByPk($_GET['id']);                    
            break; // }}} 
        case 'Provinces': // {{{ 
            $model = Provinces::model()->findByPk($_GET['id']);                    
            break; // }}} 
        case 'Rate': // {{{ 
            $model = Rate::model()->findByPk($_GET['id']);                    
            break; // }}}	
        case 'TypeHotel': // {{{ 
            $model = TypeHotel::model()->findByPk($_GET['id']);                    
            break; // }}}
        case 'TypePlaces': // {{{ 
            $model = TypePlaces::model()->findByPk($_GET['id']);                    
            break; // }}}				
        default: // {{{ 
            $this->_sendResponse(501, sprintf('Error: Mode <b>update</b> is not implemented for model <b>%s</b>',$_GET['model']) );
            exit; // }}} 
    }
    if(is_null($model))
        $this->_sendResponse(400, sprintf("Error: Didn't find any model <b>%s</b> with ID <b>%s</b>.",$_GET['model'], $_GET['id']) );
    
    // Try to assign PUT parameters to attributes
    foreach($put_vars as $var=>$value) {
        // Does model have this attribute?
        if($model->hasAttribute($var)) {
            $model->$var = $value;
        } else {
            // No, raise error
            $this->_sendResponse(500, sprintf('Parameter <b>%s</b> is not allowed for model <b>%s</b>', $var, $_GET['model']) );
        }
    }
    // Try to save the model
    if($model->save()) {
        $this->_sendResponse(200, sprintf('The model <b>%s</b> with id <b>%s</b> has been updated.', $_GET['model'], $_GET['id']) );
    } else {
        $msg = "<h1>Error</h1>";
        $msg .= sprintf("Couldn't update model <b>%s</b>", $_GET['model']);
        $msg .= "<ul>";
        foreach($model->errors as $attribute=>$attr_errors) {
            $msg .= "<li>Attribute: $attribute</li>";
            $msg .= "<ul>";
            foreach($attr_errors as $attr_error) {
                $msg .= "<li>$attr_error</li>";
            }        
            $msg .= "</ul>";
        }
        $msg .= "</ul>";
        $this->_sendResponse(500, $msg );
    }
} // }}} 
// {{{ actionDelete
/**
 * Deletes a single item
 * 
 * @access public
 * @return void
 */
public function actionDelete()
{
    //$this->_checkAuth();
    switch($_GET['model'])
    {
        // Load the respective model
        case 'places': // {{{ 
            $model = Places::model()->findByPk($_GET['id']);                    
            break; // }}} 
		case 'cities': // {{{ 
            $model = Cities::model()->findByPk($_GET['id']);                    
            break; // }}} 
		case 'hotels': // {{{ 
            $model = Hotels::model()->findByPk($_GET['id']);                    
            break; // }}} 
		case 'Category': // {{{ 
            $model = Category::model()->findByPk($_GET['id']);                    
            break; // }}} 
        case 'Country': // {{{ 
            $model = Country::model()->findByPk($_GET['id']);                    
            break; // }}} 	
        case 'Provinces': // {{{ 
            $model = Provinces::model()->findByPk($_GET['id']);                    
            break; // }}}
		case 'Rate': // {{{ 
            $model = Rate::model()->findByPk($_GET['id']);                    
            break; // }}}
         case 'TypeHotel': // {{{ 
            $model = TypeHotel::model()->findByPk($_GET['id']);                    
            break; // }}}
        case 'TypePlaces': // {{{ 
            $model = TypePlaces::model()->findByPk($_GET['id']);                    
            break; // }}}				
        default: // {{{ 
            $this->_sendResponse(501, sprintf('Error: Mode <b>delete</b> is not implemented for model <b>%s</b>',$_GET['model']) );
            exit; // }}} 
    }
    // Was a model found?
    if(is_null($model)) {
        // No, raise an error
        $this->_sendResponse(400, sprintf("Error: Didn't find any model <b>%s</b> with ID <b>%s</b>.",$_GET['model'], $_GET['id']) );
    }
    // Delete the model
    $num = $model->delete();
    if($num>0)
        $this->_sendResponse(200, sprintf("Model <b>%s</b> with ID <b>%s</b> has been deleted.",$_GET['model'], $_GET['id']) );
    else
        $this->_sendResponse(500, sprintf("Error: Couldn't delete model <b>%s</b> with ID <b>%s</b>.",$_GET['model'], $_GET['id']) );
} // }}} 
// }}} End Actions
// {{{ Other Methods
// {{{ _sendResponse
/**
 * Sends the API response 
 * 
 * @param int $status 
 * @param string $body 
 * @param string $content_type 
 * @access private
 * @return void
 */
private function _sendResponse($status = 200, $body = '', $content_type = 'text/html')
{
    $status_header = 'HTTP/1.1 ' . $status . ' ' . $this->_getStatusCodeMessage($status);
    // set the status
    header($status_header);
    // set the content type
    header('Content-type: ' . $content_type);
    // pages with body are easy
    if($body != '')
    {
        // send the body
        echo $body;
        exit;
    }
    // we need to create the body if none is passed
    else
    {
        // create some body messages
        $message = '';
        // this is purely optional, but makes the pages a little nicer to read
        // for your users.  Since you won't likely send a lot of different status codes,
        // this also shouldn't be too ponderous to maintain
        switch($status)
        {
            case 401:
                $message = 'You must be authorized to view this page.';
                break;
            case 404:
                $message = 'The requested URL ' . $_SERVER['REQUEST_URI'] . ' was not found.';
                break;
            case 500:
                $message = 'The server encountered an error processing your request.';
                break;
            case 501:
                $message = 'The requested method is not implemented.';
                break;
        }
        // servers don't always have a signature turned on (this is an apache directive "ServerSignature On")
        $signature = ($_SERVER['SERVER_SIGNATURE'] == '') ? $_SERVER['SERVER_SOFTWARE'] . ' Server at ' . $_SERVER['SERVER_NAME'] . ' Port ' . $_SERVER['SERVER_PORT'] : $_SERVER['SERVER_SIGNATURE'];
        // this should be templatized in a real-world solution
        $body = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
                    <html>
                        <head>
                            <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
                            <title>' . $status . ' ' . $this->_getStatusCodeMessage($status) . '</title>
                        </head>
                        <body>
                            <h1>' . $this->_getStatusCodeMessage($status) . '</h1>
                            <p>' . $message . '</p>
                            <hr />
                            <address>' . $signature . '</address>
                        </body>
                    </html>';
        echo $body;
        exit;
    }
} // }}}            
// {{{ _getStatusCodeMessage
/**
 * Gets the message for a status code
 * 
 * @param mixed $status 
 * @access private
 * @return string
 */
private function _getStatusCodeMessage($status)
{
    // these could be stored in a .ini file and loaded
    // via parse_ini_file()... however, this will suffice
    // for an example
    $codes = Array(
        100 => 'Continue',
        101 => 'Switching Protocols',
        200 => 'OK',
        201 => 'Created',
        202 => 'Accepted',
        203 => 'Non-Authoritative Information',
        204 => 'No Content',
        205 => 'Reset Content',
        206 => 'Partial Content',
        300 => 'Multiple Choices',
        301 => 'Moved Permanently',
        302 => 'Found',
        303 => 'See Other',
        304 => 'Not Modified',
        305 => 'Use Proxy',
        306 => '(Unused)',
        307 => 'Temporary Redirect',
        400 => 'Bad Request',
        401 => 'Unauthorized',
        402 => 'Payment Required',
        403 => 'Forbidden',
        404 => 'Not Found',
        405 => 'Method Not Allowed',
        406 => 'Not Acceptable',
        407 => 'Proxy Authentication Required',
        408 => 'Request Timeout',
        409 => 'Conflict',
        410 => 'Gone',
        411 => 'Length Required',
        412 => 'Precondition Failed',
        413 => 'Request Entity Too Large',
        414 => 'Request-URI Too Long',
        415 => 'Unsupported Media Type',
        416 => 'Requested Range Not Satisfiable',
        417 => 'Expectation Failed',
        500 => 'Internal Server Error',
        501 => 'Not Implemented',
        502 => 'Bad Gateway',
        503 => 'Service Unavailable',
        504 => 'Gateway Timeout',
        505 => 'HTTP Version Not Supported'
    );
    return (isset($codes[$status])) ? $codes[$status] : '';
} // }}} 
// {{{ _checkAuth
/**
 * Checks if a request is authorized
 * 
 * @access private
 * @return void
 */
private function _checkAuth()
{
    // Check if we have the USERNAME and PASSWORD HTTP headers set?
    if(!(isset($_SERVER['HTTP_X_'.self::APPLICATION_ID.'_USERNAME']) and isset($_SERVER['HTTP_X_'.self::APPLICATION_ID.'_PASSWORD']))) {
        // Error: Unauthorized
        $this->_sendResponse(401);
    }
    $username = $_SERVER['HTTP_X_'.self::APPLICATION_ID.'_USERNAME'];
    $password = $_SERVER['HTTP_X_'.self::APPLICATION_ID.'_PASSWORD'];
    // Find the user
    $user=User::model()->find('LOWER(username)=?',array(strtolower($username)));
    if($user===null) {
        // Error: Unauthorized
        $this->_sendResponse(401, 'Error: User Name is invalid');
    } else if(!$user->validatePassword($password)) {
        // Error: Unauthorized
        $this->_sendResponse(401, 'Error: User Password is invalid');
    }
} // }}} 
// {{{ _getObjectEncoded
/**
 * Returns the json or xml encoded array
 * 
 * @param mixed $model 
 * @param mixed $array Data to be encoded
 * @access private
 * @return void
 */
private function _getObjectEncoded($model, $array)
{
    if(isset($_GET['format']))
        $this->format = $_GET['format'];
    if($this->format=='json')
    {
        return CJSON::encode($array);
    }
    elseif($this->format=='xml')
    {
        $result = '<?xml version="1.0">';
        $result .= "\n<$model>\n";
        foreach($array as $key=>$value)
            $result .= "    <$key>".utf8_encode($value)."</$key>\n"; 
        $result .= '</'.$model.'>';
        return $result;
    }
    else
    {
        return;
    }
} // }}} 
// }}} End Other Methods
}
/* vim:set ai sw=4 sts=4 et fdm=marker fdc=4: */
?>
how make this can give example code pre one table
case ‘Country’: // {{{
            $models = Country::model()->findAll();
            break; // }}}
i’ll send more data if you’ll want please thank you
how send data using web service like above tutorial