<?php 
require_once('nusoap/nusoap.php');
/**
// Good call
$test1 = showPhrases(0, "HEY YOU GUYS!");
// Will return an error
$test2 = showPhrases(30, "Alexander the Great");

echo "<pre>";
print_r($test1);
print_r($test2);
echo "</pre>";
**/

// Instantiate the server
$server = new soap_server();
// Create the WSDL 
$wsdl_addr = 'http://www.hirdweb.com/webservice/20100710_server.php';
$server->configureWSDL('HirdWeb Basic Webservice Example','HirdWeb Basic Webservice Example', $wsdl_addr);

// COMPLEX TYPES FOR THE WEBSERVICE FUNCTIONS
// *************************************************************************
// Status Message Array ++++++++++++++++++++++++++++++++++++++++++
$server->wsdl->addComplexType('status_mssg','complexType','struct','all','',
    array(
    	'status' => array('name' => 'status', 'type' => 'xsd:string'),
    	'message' => array('name' => 'message', 'type' => 'xsd:string')
    )
);

// showTaxes types ++++++++++++++++++++++++++++++++++++++++++
$server->wsdl->addComplexType('taxes','complexType','struct','all','',
	array(
		'price' => array('name' => 'price', 'type' => 'xsd:float', 'minOccurs' => "0"),
		'tax' => array('name' => 'tax', 'type' => 'xsd:float', 'minOccurs' => "0"),
		'total' => array('name' => 'total', 'type' => 'xsd:float', 'minOccurs' => "0"),
		'state' => array('name' => 'state', 'type' => 'xsd:string', 'minOccurs' => "0"),
	)
);

$server->wsdl->addComplexType('showTaxes','complexType','struct','all','',
    array(
        'status' => array('name' => 'head', 'type' => 'tns:status_mssg'),
        'taxes' => array('name' => 'message', 'type' => 'tns:taxes')
    )
);
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

// showPhrases types ++++++++++++++++++++++++++++++++++++++++++
$server->wsdl->addComplexType('showPhrases','complexType','struct','all','',
    array(
        'status' => array('name' => 'head', 'type' => 'tns:status_mssg'),
        'phrase' => array('name' => 'message', 'type' => 'xsd:string')
    )
);
// *************************************************************************


// ================================================
// === showPhrases register
$in = array(
	'id' => 'xsd:string',
	'name' => 'xsd:string',
);
$out = array('return' => 'tns:showPhrases');
$namespace = 'uri:hirdwebservice';
$soapaction = 'uri:hirdwebservice/showPhrases';
$doc = 'Shows a phrase from Shakespeare and replaces the name with the supplied name. ID is a number from 0 - 4';
$server->register('showPhrases', $in, $out, $namespace, $soapaction, 'rpc', 'encoded', $doc); 
// ================================================

// ================================================
// === showTaxes register
$in = array(
	'price' => 'xsd:string',
	'state' => 'xsd:string',
);
$out = array('return' => 'tns:showTaxes');
$namespace = 'uri:hirdwebservice';
$soapaction = 'uri:hirdwebservice/showTaxes';
$doc = 'Shows the taxes based on state taxes. Currently, the only states available in this are: AZ,AL,AK, CA, OR, WA, UT, ID, WY, Defaults to CA if no state is provided.';		
$server->register('showTaxes', $in, $out, $namespace, $soapaction, 'rpc', 'encoded', $doc); 
// ================================================


$server->service($HTTP_RAW_POST_DATA);
exit; 


// **** Function for the webservice
function showPhrases($id, $name){
	require('items.php');
	
	// check for empty parameters
	if ( ($name == '') || (!isset($name)) ) {
		return error("partial");
	}
	
	if ( $id == 100 ) {
		return error("not_found");
	}
	
	// place all validation code here
	if ( ($id < 0) || ($id > 4)  ){
		return error('bounds');
	}
	
	// Check the name for swear words
	if ( strtolower($name) == 'ass'){
		return error('custom', '', 'Please do not use drunken sailor language when using the webservice.');
	}	
	
	// replace all the needles with the name
	$phrase = preg_replace("/NnnnnnnnnN/", $name, $phrases[$id]);
	$fin_data['status'] = array('status'=>'ok','message'=>'');
	$fin_data['phrase'] = $phrase;

	return $fin_data;
}

function showTaxes($price, $state = "ca"){
	require('items.php');
	
	// Make sure the state is lowercase
	$state = strtolower($state);
	
	// Check the array keys to validate
	$validate = array_keys($tax_rates);
	
	// place all validation code here
	if ( strlen($state) > 2 ){
		return error('custom', '', 'The state that was passed is not in the correct format. It should only be 2 characters');
	}
	
	if ( !in_array($state, $validate) ){
		// return an error
		return error("not_found");
	}
	
	if ( $price < 0 ){
		return error('less_than_zero');
	}
	
	if ( $price == '' ){
		return error('empty');
	}
	
	$tax = $tax_rates[$state] * $price;
	$final_price = $tax + $price;
	
	// set the array
	$final = array(
		'price' => $price,
		'tax'	=> money_format('%i',$tax),
		'total' => money_format('%i',$final_price),
		'state' => $states[$state],
	);
	
	$fin_data['status'] = array('status'=>'ok','message'=>'');
	$fin_data['taxes'] = $final;
	
	return  $fin_data;
}

function error($err, $struct = 'phrase', $message = ''){
	$error['status']['status']='error';
	$error[$struct]= '';
	switch ($err) {
		case "empty":
			$error['status']['message']='There was nothing passed to the webservice, so nothing can be returned.';		
			break;
		case "partial":
			$error['status']['message']="Not all required parameters were passed, so the webservice can not return any information.";
			break;
		case "not_found":
			$error['status']['message']='The parameter you passed was not found, please try again.';
			break;
		case "bounds":
			$error['status']['message']='The ID that was passed is out of the allowable boundaries. Please try your request again within the allowable range.';
			break;
		case "less_than_zero":
			$error['status']['message']='The number recieved is less than zero, and will not work with this service. Please double check the number and try again.';
			break;
		case 'custom':
			$error['status']['message'] = $message;
			break;
		default:
			$error['status']['message'] = 'There was a problem with your request, please try again.';
			break;
	}
	return $error;	
}

?>