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<!-- Reviewed: no -->
<sect1 id="zend.service.developergarden">
    <title>Zend_Service_DeveloperGarden</title>

    <sect2 id="zend.service.developergarden.introduction">
        <title>Introduction to DeveloperGarden</title>

        <para>
            Developer Garden is the name of Deutsche Telekom's developer community.
            Developer Garden offers you  access to core services of Deutsche Telekom,
            such as voice connections (Voice Call) or sending text messages (Send SMS)
            via open interfaces (Open <acronym>API</acronym>s). You can access the Developer Garden
            services directly via <acronym>SOAP</acronym> or <acronym>REST</acronym>.
        </para>

        <para>
            The family of <classname>Zend_Service_DeveloperGarden</classname> components provides a
            clean and simple interface to the <ulink
                url="http://www.developergarden.com">Developer Garden APIs</ulink> and additionally
            offers functionality to improve handling and performance.
        </para>

        <itemizedlist>
            <listitem>
                <para>
                    <link
                        linkend="zend.service.developergarden.baseuserservice">BaseUserService</link>:
                    Class to manage <acronym>API</acronym> quota and user accounting details.
                </para>
            </listitem>

            <listitem>
                <para>
                    <link linkend="zend.service.developergarden.iplocation">IPLocation</link>:
                    Locale the given IP and returns geo coordinates. Works only with IPs allocated
                    in the network of the Deutsche Telekom.
                    </para>
            </listitem>

            <listitem>
                <para>
                    <link linkend="zend.service.developergarden.localsearch">LocalSearch</link>:
                    Allows you to search with options nearby or around a given geo coordinate or
                    city.
                </para>
            </listitem>

            <listitem>
                <para>
                    <link linkend="zend.service.developergarden.sendsms">SendSMS</link>: Send a SMS
                    or Flash SMS to a given number.
                </para>
            </listitem>

            <listitem>
                <para>
                    <link linkend="zend.service.developergarden.smsvalidation">SMSValidation</link>:
                    You can validate a number to use it with SendSMS for also supply a back channel.
                </para>
            </listitem>

            <listitem>
                <para>
                    <link linkend="zend.service.developergarden.voicecall">VoiceCall</link>:
                    Initiates a call between two participants.
                 </para>
            </listitem>

            <listitem>
                <para>
                    <link
                        linkend="zend.service.developergarden.conferencecall">ConferenceCall</link>:
                    You can configure a whole conference room with participants for an adhoc
                    conference or you can also schedule your conference.
                </para>
            </listitem>
        </itemizedlist>

        <para>
            The backend <acronym>SOAP</acronym> <acronym>API</acronym> is documented
            <ulink url="http://www.developergarden.com/openapi/dokumentation/">here</ulink>.
        </para>

        <sect3 id="zend.service.developergarden.account">
            <title>Sign Up for an Account</title>

            <para>
                Before you can start using the DeveloperGarden <acronym>API</acronym>, you first
                have to <ulink url="http://www.developergarden.com/register">sign up</ulink> for an
                account.
            </para>
        </sect3>

        <sect3 id="zend.service.developergarden.environment">
            <title>The Environment</title>

            <para>
                With the DeveloperGarden <acronym>API</acronym> you have the possibility to choose
                between 3 different development environments.
            </para>

            <itemizedlist>
                <listitem>
                    <para>
                        <emphasis>production</emphasis>: In Production environment there are no
                        usage limitations. You have to pay for calls, sms and other services with
                        costs.
                    </para>
                </listitem>

                <listitem>
                    <para>
                        <emphasis>sandbox</emphasis>: In the Sandbox mode you can use the same
                        features (with limitations) as in the production without to paying
                        for them. This environment is suitable for testing your prototype.
                    </para>
                </listitem>

                <listitem>
                    <para>
                        <emphasis>mock</emphasis>: The Mock environment allows you to build your
                        application and have results but you do not initiate any action on the
                        <acronym>API</acronym> side. This environment is intended for testing during
                        development.
                    </para>
                </listitem>
            </itemizedlist>

            <para>
                For every environment and service, there are some special features (options)
                available for testing. Please look <ulink
                    url="http://www.developergarden.com/openapi/dokumentation/">here</ulink> for
                details.
            </para>
        </sect3>

        <sect3 id="zend.service.developergarden.config">
            <title>Your configuration</title>

            <para>
                You can pass to all classes an array of configuration values. Possible values are:
            </para>

            <itemizedlist>
                <listitem>
                    <para>
                        <emphasis>username</emphasis>: Your DeveloperGarden <acronym>API</acronym>
                        username.
                    </para>
                </listitem>

                <listitem>
                    <para>
                        <emphasis>password</emphasis>: Your DeveloperGarden <acronym>API</acronym>
                        password.
                    </para>
                </listitem>

                <listitem>
                    <para>
                        <emphasis>environment</emphasis>: The environment that you selected.
                    </para>
                </listitem>
            </itemizedlist>

            <example id="zend.service.developergarden.config.example">
                <title>Configuration Example</title>

                <programlisting language="php"><![CDATA[
require_once 'Zend/Service/DeveloperGarden/SendSms.php';
$config = array(
    'username'    => 'yourUsername',
    'password'    => 'yourPassword',
    'environment' => Zend_Service_DeveloperGarden_SendSms::ENV_PRODUCTION,
);
$service = new Zend_Service_DeveloperGarden_SendSms($config);
]]></programlisting>
            </example>
        </sect3>
    </sect2>

    <sect2 id="zend.service.developergarden.baseuserservice">
        <title>BaseUserService</title>

        <para>
            The class can be used to set and get quota values for the services and to fetch
            account details.
        </para>

        <para>
            The <methodname>getAccountBalance()</methodname> method fetches an array
            of account id's with the current balance status (credits).
        </para>

        <example id="zend.service.developergarden.baseuserservice.getaccountbalance.example">
            <title>Get account balance example</title>

            <programlisting language="php"><![CDATA[
$service = new Zend_Service_DeveloperGarden_BaseUserService($config);
print_r($service->getAccountBalance());
]]></programlisting>
        </example>

        <sect3 id="zend.service.developergarden.baseuserservice.getquotainformation">
            <title>Get quota information</title>

            <para>
                You can fetch quota informations for a specific service module with the
                provided methods.
            </para>

            <example id="zend.service.developergarden.baseuserservice.getquotainformation.example">
                <title>Get quota information example</title>

                <programlisting language="php"><![CDATA[
$service = new Zend_Service_DeveloperGarden_BaseUserService($config);
$result = $service->getSmsQuotaInformation(
    Zend_Service_DeveloperGarden_BaseUserService::ENV_PRODUCTION
);
echo 'Sms Quota:<br />';
echo 'Max Quota: ', $result->getMaxQuota(), '<br />';
echo 'Max User Quota: ', $result->getMaxUserQuota(), '<br />';
echo 'Quota Level: ', $result->getQuotaLevel(), '<br />';
]]></programlisting>
            </example>

            <para>
                You get a <classname>result</classname> object that contains all the information
                you need, optional you can pass to the <methodname>QuotaInformation</methodname>
                method the environment constant to fetch the quota for the specific environment.
            </para>

            <para>
                Here a list of all <methodname>getQuotaInformation</methodname> methods:
            </para>

            <itemizedlist>
                <listitem>
                    <para>
                        <methodname>getConfernceCallQuotaInformation()</methodname>
                    </para>
                </listitem>

                <listitem>
                    <para>
                        <methodname>getIPLocationQuotaInformation()</methodname>
                    </para>
                </listitem>

                <listitem>
                    <para>
                        <methodname>getLocalSearchQuotaInformation()</methodname>
                    </para>
                </listitem>

                <listitem>
                    <para>
                        <methodname>getSmsQuotaInformation()</methodname>
                    </para>
                </listitem>

                <listitem>
                    <para>
                        <methodname>getVoiceCallQuotaInformation()</methodname>
                    </para>
                </listitem>
            </itemizedlist>
        </sect3>

        <sect3 id="zend.service.developergarden.baseuserservice.changequotainformation">
            <title>Change quota information</title>

            <para>
                To change the current quota use one of the <methodname>changeQuotaPool</methodname>
                methods. First parameter is the new pool value and the second one is the
                environment.
            </para>

            <example
                id="zend.service.developergarden.baseuserservice.changequotainformation.example">
                <title>Change quota information example</title>

                <programlisting language="php"><![CDATA[
$service = new Zend_Service_DeveloperGarden_BaseUserService($config);
$result = $service->changeSmsQuotaPool(
    1000,
    Zend_Service_DeveloperGarden_BaseUserService::ENV_PRODUCTION
);
if (!$result->hasError()) {
    echo 'updated Quota Pool';
}
]]></programlisting>
            </example>

            <para>
                Here a list of all <methodname>changeQuotaPool</methodname> methods:
            </para>

            <itemizedlist>
                <listitem>
                    <para>
                        <methodname>changeConferenceCallQuotaPool()</methodname>
                    </para>
                </listitem>

                <listitem>
                    <para>
                        <methodname>changeIPLocationQuotaPool()</methodname>
                    </para>
                </listitem>

                <listitem>
                    <para>
                        <methodname>changeLocalSearchQuotaPool()</methodname>
                    </para>
                </listitem>

                <listitem>
                    <para>
                        <methodname>changeSmsQuotaPool()</methodname>
                    </para>
                </listitem>

                <listitem>
                    <para>
                        <methodname>changeVoiceCallQuotaPool()</methodname>
                    </para>
                </listitem>
            </itemizedlist>
        </sect3>
    </sect2>

    <sect2 id="zend.service.developergarden.iplocation">
        <title>IP Location</title>

        <para>
            This service allows you to retrieve location information for a given IP address.
        </para>

        <para>
            There are some limitations:
        </para>

        <itemizedlist>
            <listitem>
                <para>The IP address must be in the T-Home network</para>
            </listitem>

            <listitem>
                <para>Just the next big city will be resolved</para>
            </listitem>

            <listitem>
                <para>IPv6 is not supported yet</para>
            </listitem>
        </itemizedlist>

        <example id="zend.service.developergarden.iplocation.locateip.example">
            <title>Locate a given IP</title>

            <programlisting language="php"><![CDATA[
$service = new Zend_Service_DeveloperGarden_IpLocation($config);
$service->setEnvironment(
    Zend_Service_DeveloperGarden_IpLocation::ENV_MOCK
);
$ip = new Zend_Service_DeveloperGarden_IpLocation_IpAddress('127.0.0.1');
print_r($service->locateIp($ip));
]]></programlisting>
        </example>
    </sect2>

    <sect2 id="zend.service.developergarden.localsearch">
        <title>Local Search</title>

        <para>
            The Local Search service provides the location based search machine <ulink
                url="http://www.suchen.de">suchen.de</ulink> via web service interface. For
            more details, refer to <ulink
                url="http://www.developergarden.com/static/docu/en/ch04s02s06.html">the
                documentation</ulink>.
        </para>

        <example id="zend.service.developergarden.localsearch.example">
            <title>Locate a Restaurant</title>

            <programlisting language="php"><![CDATA[
$service = new Zend_Service_DeveloperGarden_LocalSearch($config);
$search  = new Zend_Service_DeveloperGarden_LocalSearch_SearchParameters();
/**
 * @see http://www.developergarden.com/static/docu/en/ch04s02s06s04.html
 */
$search->setWhat('pizza')
       ->setWhere('jena');
print_r($service->localSearch($search));
]]></programlisting>
        </example>
    </sect2>

    <sect2 id="zend.service.developergarden.sendsms">
        <title>Send SMS</title>

        <para>
            The Send SMS service is used to send normal and Flash SMS to any number.
        </para>

        <para>
            The following restrictions apply to the use of the SMS service:
        </para>

        <itemizedlist>
            <listitem>
                <para>
                    An SMS or Flash SMS in the production environment must not be longer than
                    765 characters and must not be sent to more than 10 recipients.
                </para>
            </listitem>

            <listitem>
                <para>
                    An SMS or Flash SMS in the sandbox environment is shortened and enhanced by a
                    note from the DeveloperGarden. The maximum length of the message is 160
                    characters.
                </para>
            </listitem>

            <listitem>
                <para>
                    In the sandbox environment, a maximum of 10 SMS can be sent per day.
                </para>
            </listitem>

            <listitem>
                <para>
                    The following characters are counted twice:
                    <literal>| ^ € { } [ ] ~ \ LF</literal> (line break)
                </para>
            </listitem>

            <listitem>
                <para>
                    If a SMS or Flash SMS is longer than 160 characters, one message is charged for
                    each 153 characters (quota and credit).
                </para>
            </listitem>

            <listitem>
                <para>
                    Delivery cannot be guaranteed for SMS or Flash SMS to landline numbers.
                </para>
            </listitem>

            <listitem>
                <para>
                    The sender can be a maximum of 11 characters. Permitted characters are
                    letters and numbers.
                </para>
            </listitem>

            <listitem>
                <para>
                    The specification of a phone number as the sender is only permitted if the phone
                    number has been validated. (See: <link
                        linkend="zend.service.developergarden.smsvalidation">SMS Validation</link>)
                </para>
            </listitem>
        </itemizedlist>

        <example id="zend.service.developergarden.sendsms.example">
            <title>Sending an SMS</title>

            <programlisting language="php"><![CDATA[
$service = new Zend_Service_DeveloperGarden_SendSms($config);
$sms = $service->createSms(
    '+49-172-123456; +49-177-789012',
    'your test message',
    'yourname'
);
print_r($service->send($sms));]]></programlisting>
        </example>
    </sect2>

    <sect2 id="zend.service.developergarden.smsvalidation">
        <title>SMS Validation</title>

        <para>
            The SMS Validation service allows the validation of physical phone number to be used
            as the sender of an SMS.
        </para>

        <para>
            First, call <methodname>setValidationKeyword()</methodname> to receive an SMS
            with a keyword.
        </para>

        <para>
            After you get your keyword, you have to use the <methodname>validate()</methodname> to
            validate your number with the keyword against the service.
        </para>

        <para>
            With the method <methodname>getValidatedNumbers()</methodname>, you will get a list
            of all already validated numbers and the status of each.
        </para>

        <example id="zend.service.developergarden.smsvalidation.request.example">
            <title>Request validation keyword</title>

            <programlisting language="php"><![CDATA[
$service = new Zend_Service_DeveloperGarden_SmsValidation($config);
print_r($service->sendValidationKeyword('+49-172-123456'));
]]></programlisting>
        </example>

        <example id="zend.service.developergarden.smsvalidation.validate.example">
            <title>Validate a number with a keyword</title>

            <programlisting language="php"><![CDATA[
$service = new Zend_Service_DeveloperGarden_SmsValidation($config);
print_r($service->validate('TheKeyWord', '+49-172-123456'));
]]></programlisting>
        </example>

        <para>
            To invalidate a validated number, call the method <methodname>inValidate()</methodname>.
        </para>
    </sect2>

    <sect2 id="zend.service.developergarden.voicecall">
        <title>Voice Call</title>

        <para>
            The Voice Call service can be used to set up a voice connection between two telephone
            connections. For specific details please read the <ulink
                url="http://www.developergarden.com/static/docu/en/ch04s02.html">API
                Documentation</ulink>.
        </para>

        <para>
            Normally the Service works as followed:
        </para>

        <itemizedlist>
            <listitem>
                <para>
                    Call the first participant.
                </para>
            </listitem>

            <listitem>
                <para>
                    If the connection is successful, call the second participant.
                </para>
            </listitem>

            <listitem>
                <para>
                    If second participant connects succesfully, both participants are connected.
                </para>
            </listitem>

            <listitem>
                <para>
                    The call is open until one of the participants hangs up or the expire mechanism
                    intercepts.
                </para>
            </listitem>
        </itemizedlist>

        <example id="zend.service.developergarden.voicecall.call.example">
            <title>Call two numbers</title>

            <programlisting language="php"><![CDATA[
$service = new Zend_Service_DeveloperGarden_VoiceCall($config);
$aNumber = '+49-30-000001';
$bNumber = '+49-30-000002';
$expiration  = 30;  // seconds
$maxDuration = 300; // 5 mins
$newCall = $service->newCall($aNumber, $bNumber, $expiration, $maxDuration);
echo $newCall->getSessionId();
]]></programlisting>
        </example>

        <para>
            If the call is initiated, you can ask the result object for the session ID and
            use this session ID for an additional call to the <methodname>callStatus</methodname>
            or <methodname>tearDownCall()</methodname> methods. The second parameter on the
            <methodname>callStatus()</methodname> method call extends the expiration for this call.
        </para>

        <example id="zend.service.developergarden.voicecall.teardown.example">
            <title>Call two numbers, ask for status, and cancel</title>

            <programlisting language="php"><![CDATA[
$service = new Zend_Service_DeveloperGarden_VoiceCall($config);
$aNumber = '+49-30-000001';
$bNumber = '+49-30-000002';
$expiration  = 30; // seconds
$maxDuration = 300; // 5 mins

$newCall = $service->newCall($aNumber, $bNumber, $expiration, $maxDuration);

$sessionId = $newCall->getSessionId();

$service->callStatus($sessionId, true); // extend the call

sleep(10); // sleep 10s and then tearDown

$service->tearDownCall($sessionId);
]]></programlisting>
        </example>
    </sect2>

    <sect2 id="zend.service.developergarden.conferencecall">
        <title>ConferenceCall</title>

        <para>
            Conference Call allows you to setup and start a phone conference.
        </para>

        <para>
            The following features are available:
        </para>

        <itemizedlist>
            <listitem>
                <para>
                    Conferences with an immediate start
                </para>
            </listitem>

            <listitem>
                <para>
                    Conferences with a defined start date
                </para>
            </listitem>

            <listitem>
                <para>
                    Recurring conference series
                </para>
            </listitem>

            <listitem>
                <para>
                    Adding, removing, and muting of participants from a conference
                </para>
            </listitem>

            <listitem>
                <para>
                    Templates for conferences
                </para>
            </listitem>
        </itemizedlist>

        <para>
            Here is a list of currently implemented <acronym>API</acronym> methods:
        </para>

        <itemizedlist>
            <listitem>
                <para>
                    <methodname>createConference()</methodname> creates a new conference
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>updateConference()</methodname> updates an existing conference
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>commitConference()</methodname> saves the conference, and, if no
                    date is configured, immediately starts the conference
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>removeConference()</methodname> removes a conference
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>getConferenceList()</methodname> returns a list of all configured
                    conferences
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>getConferenceStatus()</methodname> displays information for an
                    existing conference
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>getParticipantStatus()</methodname> displays status information
                    about a conference participant
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>newParticipant()</methodname> creates a new participant
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>addParticipant()</methodname> adds a participant to a conference
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>updateParticipant()</methodname> updates a participant,
                    usually to mute or redial the participant
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>removeParticipant()</methodname> removes a participant from a
                    conference
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>getRunningConference()</methodname> requests the running instance of
                    a planned conference
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>createConferenceTemplate()</methodname> creates a new conference
                    template
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>getConferenceTemplate()</methodname> requests an existing conference
                    template
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>updateConferenceTemplate()</methodname> updates existing conference
                    template details
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>removeConferenceTemplate()</methodname> removes a conference
                    template
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>getConferenceTemplateList()</methodname> requests all conference
                    templates of an owner
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>addConferenceTemplateParticipant()</methodname> adds a conference
                    participant to conference template
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>getConferenceTemplateParticipant()</methodname> displays details of
                    a participant of a conference template
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>updateConferenceTemplateParticipant()</methodname> updates
                    participant details within a conference template
                </para>
            </listitem>

            <listitem>
                <para>
                    <methodname>removeConferenceTemplateParticipant()</methodname> removes
                    a participant from a conference template
                </para>
            </listitem>
        </itemizedlist>

        <example id="zend.service.developergarden.conferencecall.example">
            <title>Ad-Hoc conference</title>

            <programlisting language="php"><![CDATA[
$client = new Zend_Service_DeveloperGarden_ConferenceCall($config);

$conferenceDetails =
    new Zend_Service_DeveloperGarden_ConferenceCall_ConferenceDetail(
        'Zend-Conference',                    // name for the conference
        'this is my private zend conference', // description
        60                                    // duration in seconds
    );

$conference = $client->createConference('MyName', $conferenceDetails);

$part1 = new Zend_Service_DeveloperGarden_ConferenceCall_ParticipantDetail(
    'Jon',
    'Doe',
    '+49-123-4321',
    'your.name@example.com',
    true
);

$client->newParticipant($conference->getConferenceId(), $part1);
// add a second, third ... participant

$client->commitConference($conference->getConferenceId());
]]></programlisting>
        </example>
    </sect2>

    <sect2 id="zend.service.developergarden.performance">
        <title>Performance and Caching</title>

        <para>
            You can setup various caching options to improve the performance for resolving WSDL and
            authentication tokens.
        </para>

        <para>
            First of all, you can setup the internal SoapClient (PHP) caching values.
        </para>

        <example id="zend.service.developergarden.performance.wsdlcache.example">
            <title>WSDL cache options</title>

            <programlisting language="php"><![CDATA[
Zend_Service_DeveloperGarden_SecurityTokenServer_Cache::setWsdlCache(
    [PHP CONSTANT]
);
]]></programlisting>
        </example>

        <para>
            The <constant>[PHP CONSTANT]</constant> can be one of the following values:
        </para>

        <itemizedlist>
            <listitem>
                <para>
                    <constant>WSDL_CACHE_DISC</constant>: enabled disc caching
                </para>
            </listitem>

            <listitem>
                <para>
                    <constant>WSDL_CACHE_MEMORY</constant>: enabled memory caching
                </para>
            </listitem>

            <listitem>
                <para>
                    <constant>WSDL_CACHE_BOTH</constant>: enabled disc and memory caching
                </para>
            </listitem>

            <listitem>
                <para>
                    <constant>WSDL_CACHE_NONE</constant>: disabled both caching
                </para>
            </listitem>
        </itemizedlist>

        <para>
            If you also want to cache the result for calls to the SecuritTokenServer
            you can setup a <classname>Zend_Cache</classname> instance and pass it to the
            <methodname>setCache()</methodname>.
        </para>

        <example id="zend.service.developergarden.performance.cache.example">
            <title>SecurityTokenServer cache option</title>

            <programlisting language="php"><![CDATA[
$cache = Zend_Cache::factory('Core', ...);
Zend_Service_DeveloperGarden_SecurityTokenServer_Cache::setCache($cache);
]]></programlisting>
        </example>
    </sect2>
</sect1>