Viewing file:  SOAPArticleServer.php (5.02 KB) -rw-rw-rw-
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<?php
/**
* @package SPLIB
* @version $Id: SOAPArticleServer.php,v 1.1 2003/12/12 08:06:06 kevin Exp $
*/
/**
* Include the PEAR::SOAP Server class
* http://pear.php.net/SOAP
*/
require_once('SOAP/Server.php');
/**
* SOAP Article Server class<br />
* Builds a SOAP server for the articles database using
* PEAR::SOAP<br />
* @access public
* @package SPLIB
*/
class SOAPArticleServer {
/**
* Database access object
* @access private
* @var object
*/
var $db;
/**
* Instance of PEAR::SOAP Server
* @access private
* @var object
*/
var $soapServer;
/**
* SOAP dispatch map maps SOAP methods to class methods
* defined here
* @access private
* @var array
*/
var $__dispatch_map;
/**
* Type definition is used to define the variable types accepted and
* returned from the server. The type map is used to generate WSDL
* @access private
* @var array
*/
var $__typedef;
/**
* SOAPArticleServer constructor<br />
* @param object instance of database access class
* @param boolean auto start server
* @access public
*/
function SOAPArticleServer(& $db, $autostart = true) {
error_reporting(E_ALL ^ E_NOTICE);
$this->db=& $db;
$this->defineServer();
if ( $autostart )
$this->start();
}
/**
* Sets up the dispatch map and type definition for WSDL generation
* @return void
* @access private
*/
function defineServer() {
$this->__dispatch_map['getArticles'] = array (
'in' => array(),
'out' => array('result' => '{urn:sitepoint}Articles')
);
$this->__dispatch_map['getArticleById'] = array(
'in' => array('article_id' => 'int'),
'out' => array('result' => '{urn:sitepoint}ArticleFull')
);
$this->__typedef['Articles'] =
array(
array('article'=>'{urn:sitepoint}ArticleShort')
);
$this->__typedef['ArticleShort'] =
array(
'article_id'=>'int',
'title'=>'string',
'author'=>'string'
);
$this->__typedef['ArticleFull'] =
array(
'title'=>'string',
'author'=>'string',
'body'=>'string'
);
}
/**
* Returns an array of articles
* @return array of objects
* @access public
*/
function getArticles () {
$sql="SELECT
article_id, title, author
FROM
articles
WHERE
public = '1'
ORDER BY
title";
$result=$this->db->query($sql);
if ( $result->isError() )
return new SOAP_Fault('Problem fetching data','Server');
$articles = array();
while ( $row = $result->fetch() ) {
$articles[]=$row;
}
return $articles;
}
/**
* Return a single article
* @param int article_id
* @return object
* @access public
*/
function getArticleById($articleID) {
if ( !is_numeric($articleID) )
return new SOAP_Fault('Expecting numeric article ID','Client');
$articleID=addslashes($articleID);
$sql="SELECT
title, author, body
FROM
articles
WHERE
article_id = '".$articleID."'";
$result=$this->db->query($sql);
if ( $result->isError() )
return new SOAP_Fault('Problem fetching data','Server');
return $row = $result->fetch();
}
/**
* Starts the server, telling it to listen for incoming requests.<br />
* Called automatically is auto start argument not passed as false to
* constructor
* @return void
* @access public
*/
function start() {
$this->soapServer=new SOAP_Server();
$this->soapServer->addObjectMap($this,'http://www.sitepoint.com');
if (isset($_SERVER['REQUEST_METHOD']) &&
$_SERVER['REQUEST_METHOD']=='POST') {
$this->soapServer->service($GLOBALS['HTTP_RAW_POST_DATA']);
} else {
require_once 'SOAP/Disco.php';
$disco = new SOAP_DISCO_Server($this->soapServer,'Sitepoint');
$disco->_service_desc="Sitepoint Article Server";
if (isset($_SERVER['QUERY_STRING']) &&
strcasecmp($_SERVER['QUERY_STRING'],'wsdl')==0) {
header("Content-type: text/xml");
echo $disco->getWSDL();
} else {
echo ('This is the Sitepoint SOAP Server. Click
<a href="?wsdl">here</a> for WSDL' );
}
exit;
}
}
}
?>
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