PHP Soap

client.php

<?php
$c = new SoapClient(null, array('uri' => 'http://localhost/tests/php_practice', 'location' => 'http://localhost/tests/php_practice/server.php', 'trace' => true));

$h = new SoapHeader('http://localhost/tests/php_practice', 'auth', '123456', false, SOAP_ACTOR_NEXT);

$c->__setSoapHeaders($h);
try {
    echo $c->say();
} catch (Exception $e) {
    echo $e->getMessage();
}

server.php

<?php
class Server
{
    public function auth($a)
    {
        if ($a != '123456') {
            throw new SoapFault('Server', '禁止访问');
        }
    }

    public function say() {
        return 'hi';
    }
}

$s = new SoapServer(null, array('uri' => 'http://localhost/tests/php_practice/server.php'));
$s->setClass('Server');
$s->handle();