<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Gdata

 * @subpackage Photos

 * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version    $Id: UserQuery.php 24593 2012-01-05 20:35:02Z matthew $

 */

/**

 * @see Zend_Gdata_Gapps_Query

 */

require_once('Zend/Gdata/Gapps/Query.php');

/**

 * Assists in constructing queries for user entries.

 * Instances of this class can be provided in many places where a URL is

 * required.

 *

 * For information on submitting queries to a server, see the

 * service class, Zend_Gdata_Photos.

 *

 * @category   Zend

 * @package    Zend_Gdata

 * @subpackage Photos

 * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_Gdata_Photos_UserQuery extends Zend_Gdata_Query

{

    /**

     * Indicates the format of data returned in Atom feeds. Can be either

     * 'api' or 'base'. Default value is 'api'.

     *

     * @var string

     */

    protected $_projection = 'api';

    /**

     * Indicates whether to request a feed or entry in queries. Default

     * value is 'feed';

     *

     * @var string

     */

    protected $_type = 'feed';

    /**

     * A string which, if not null, indicates which user should

     * be retrieved by this query. If null, the default user will be used

     * instead.

     *

     * @var string

     */

    protected $_user = Zend_Gdata_Photos::DEFAULT_USER;

    /**

     * Create a new Query object with default values.

     */

    public function __construct()

    {

        parent::__construct();

    }

    /**

     * Set's the format of data returned in Atom feeds. Can be either

     * 'api' or 'base'. Normally, 'api' will be desired. Default is 'api'.

     *

     * @param string $value

     * @return Zend_Gdata_Photos_UserQuery Provides a fluent interface

     */

    public function setProjection($value)

    {

        $this->_projection = $value;

        return $this;

    }

    /**

     * Gets the format of data in returned in Atom feeds.

     *

     * @see setProjection

     * @return string projection

     */

    public function getProjection()

    {

        return $this->_projection;

    }

    /**

     * Set's the type of data returned in queries. Can be either

     * 'feed' or 'entry'. Normally, 'feed' will be desired. Default is 'feed'.

     *

     * @param string $value

     * @return Zend_Gdata_Photos_UserQuery Provides a fluent interface

     */

    public function setType($value)

    {

        $this->_type = $value;

        return $this;

    }

    /**

     * Gets the type of data in returned in queries.

     *

     * @see setType

     * @return string type

     */

    public function getType()

    {

        return $this->_type;

    }

    /**

     * Set the user to query for. When set, this user's feed will be

     * returned. If not set or null, the default user's feed will be returned

     * instead.

     *

     * @param string $value The user to retrieve, or null for the default

     *          user.

     */

     public function setUser($value)

     {

         if ($value !== null) {

             $this->_user = $value;

         } else {

             $this->_user = Zend_Gdata_Photos::DEFAULT_USER;

         }

     }

    /**

     * Get the user which is to be returned.

     *

     * @see setUser

     * @return string The visibility to retrieve.

     */

    public function getUser()

    {

        return $this->_user;

    }

    /**

     * Set the visibility filter for entries returned. Only entries which

     * match this value will be returned. If null or unset, the default

     * value will be used instead.

     *

     * Valid values are 'all' (default), 'public', and 'private'.

     *

     * @param string $value The visibility to filter by, or null to use the

     *          default value.

     */

     public function setAccess($value)

     {

         if ($value !== null) {

             $this->_params['access'] = $value;

         } else {

             unset($this->_params['access']);

         }

     }

    /**

     * Get the visibility filter for entries returned.

     *

     * @see setAccess

     * @return string The visibility to filter by, or null for the default

     *          user.

     */

    public function getAccess()

    {

        return $this->_params['access'];

    }

    /**

     * Set the tag for entries that are returned. Only entries which

     * match this value will be returned. If null or unset, this filter will

     * not be applied.

     *

     * See http://code.google.com/apis/picasaweb/reference.html#Parameters

     * for a list of valid values.

     *

     * @param string $value The tag to filter by, or null if no

     *          filter is to be applied.

     */

     public function setTag($value)

     {

         if ($value !== null) {

             $this->_params['tag'] = $value;

         } else {

             unset($this->_params['tag']);

         }

     }

    /**

     * Get the tag filter for entries returned.

     *

     * @see setTag

     * @return string The tag to filter by, or null if no filter

     *          is to be applied.

     */

    public function getTag()

    {

        return $this->_params['tag'];

    }

    /**

     * Set the kind of entries that are returned. Only entries which

     * match this value will be returned. If null or unset, this filter will

     * not be applied.

     *

     * See http://code.google.com/apis/picasaweb/reference.html#Parameters

     * for a list of valid values.

     *

     * @param string $value The kind to filter by, or null if no

     *          filter is to be applied.

     */

     public function setKind($value)

     {

         if ($value !== null) {

             $this->_params['kind'] = $value;

         } else {

             unset($this->_params['kind']);

         }

     }

    /**

     * Get the kind of entries to be returned.

     *

     * @see setKind

     * @return string The kind to filter by, or null if no filter

     *          is to be applied.

     */

    public function getKind()

    {

        return $this->_params['kind'];

    }

    /**

     * Set the maximum image size for entries returned. Only entries which

     * match this value will be returned. If null or unset, this filter will

     * not be applied.

     *

     * See http://code.google.com/apis/picasaweb/reference.html#Parameters

     * for a list of valid values.

     *

     * @param string $value The image size to filter by, or null if no

     *          filter is to be applied.

     */

     public function setImgMax($value)

     {

         if ($value !== null) {

             $this->_params['imgmax'] = $value;

         } else {

             unset($this->_params['imgmax']);

         }

     }

    /**

     * Get the maximum image size filter for entries returned.

     *

     * @see setImgMax

     * @return string The image size size to filter by, or null if no filter

     *          is to be applied.

     */

    public function getImgMax()

    {

        return $this->_params['imgmax'];

    }

    /**

     * Set the thumbnail size filter for entries returned. Only entries which

     * match this value will be returned. If null or unset, this filter will

     * not be applied.

     *

     * See http://code.google.com/apis/picasaweb/reference.html#Parameters

     * for a list of valid values.

     *

     * @param string $value The thumbnail size to filter by, or null if no

     *          filter is to be applied.

     */

     public function setThumbsize($value)

     {

         if ($value !== null) {

             $this->_params['thumbsize'] = $value;

         } else {

             unset($this->_params['thumbsize']);

         }

     }

    /**

     * Get the thumbnail size filter for entries returned.

     *

     * @see setThumbsize

     * @return string The thumbnail size to filter by, or null if no filter

     *          is to be applied.

     */

    public function getThumbsize()

    {

        return $this->_params['thumbsize'];

    }

    /**

     * Returns the URL generated for this query, based on it's current

     * parameters.

     *

     * @return string A URL generated based on the state of this query.

     * @throws Zend_Gdata_App_InvalidArgumentException

     */

    public function getQueryUrl($incomingUri = null)

    {

        $uri = Zend_Gdata_Photos::PICASA_BASE_URI;

        if ($this->getType() !== null) {

            $uri .= '/' . $this->getType();

        } else {

            require_once 'Zend/Gdata/App/InvalidArgumentException.php';

            throw new Zend_Gdata_App_InvalidArgumentException(

                    'Type must be feed or entry, not null');

        }

        if ($this->getProjection() !== null) {

            $uri .= '/' . $this->getProjection();

        } else {

            require_once 'Zend/Gdata/App/InvalidArgumentException.php';

            throw new Zend_Gdata_App_InvalidArgumentException(

                    'Projection must not be null');

        }

        if ($this->getUser() !== null) {

            $uri .= '/user/' . $this->getUser();

        } else {

            // Should never occur due to setter behavior

            require_once 'Zend/Gdata/App/InvalidArgumentException.php';

            throw new Zend_Gdata_App_InvalidArgumentException(

                    'User must not be null');

        }

        $uri .= $incomingUri;

        $uri .= $this->getQueryString();

        return $uri;

    }

}