<?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_Service

 * @subpackage Yahoo

 * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)

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

 * @version    $Id$

 */

/** @see Zend_Xml_Security */

require_once 'Zend/Xml/Security.php';

/**

 * @category   Zend

 * @package    Zend_Service

 * @subpackage Yahoo

 * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)

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

 */

class Zend_Service_Yahoo

{

    /**

     * Yahoo Developer Application ID

     *

     * @var string

     */

    public $appId;

    /**

     * Reference to the REST client

     *

     * @var Zend_Rest_Client

     */

    protected $_rest;

    /**

     * Sets the application ID and instantiates the REST client

     *

     * @param  string $appId specified the developer's appid

     * @return void

     */

    public function __construct($appId)

    {

        $this->appId = (string) $appId;

        /**

         * @see Zend_Rest_Client

         */

        require_once 'Zend/Rest/Client.php';

        $this->_rest = new Zend_Rest_Client('http://search.yahooapis.com');

    }

    /**

     * Retrieve Inlink Data from siteexplorer.yahoo.com.  A basic query

     * consists simply of a URL.  Additional options that can be

     * specified consist of:

     * 'results'      => int  How many results to return, max is 100

     * 'start'        => int  The start offset for search results

     * 'entire_site'  => bool  Data for the whole site or a single page

     * 'omit_inlinks' => (none|domain|subdomain)  Filter inlinks from these sources

     *

     * @param  string $query    the query being run

     * @param  array  $options  any optional parameters

     * @return Zend_Service_Yahoo_ResultSet  The return set

     * @throws Zend_Service_Exception

     */

    public function inlinkDataSearch($query, array $options = array())

    {

        static $defaultOptions = array('results'     => '50',

                                       'start'    => 1);

        $options = $this->_prepareOptions($query, $options, $defaultOptions);

        $this->_validateInlinkDataSearch($options);

        $this->_rest->getHttpClient()->resetParameters();

        $this->_rest->setUri('http://search.yahooapis.com');

        $response = $this->_rest->restGet('/SiteExplorerService/V1/inlinkData', $options);

        if ($response->isError()) {

            /**

             * @see Zend_Service_Exception

             */

            require_once 'Zend/Service/Exception.php';

            throw new Zend_Service_Exception('An error occurred sending request. Status code: ' .

                                             $response->getStatus());

        }

        $dom = new DOMDocument();

        $dom = Zend_Xml_Security::scan($response->getBody(), $dom);

        self::_checkErrors($dom);

        /**

         * @see Zend_Service_Yahoo_InlinkDataResultSet

         */

        require_once 'Zend/Service/Yahoo/InlinkDataResultSet.php';

        return new Zend_Service_Yahoo_InlinkDataResultSet($dom);

    }

    /**

     * Perform a search of images.  The most basic query consists simply

     * of a plain text search, but you can also specify the type of

     * image, the format, color, etc.

     *

     * The specific options are:

     * 'type'       => (all|any|phrase)  How to parse the query terms

     * 'results'    => int  How many results to return, max is 50

     * 'start'      => int  The start offset for search results

     * 'format'     => (any|bmp|gif|jpeg|png)  The type of images to search for

     * 'coloration' => (any|color|bw)  The coloration of images to search for

     * 'adult_ok'   => bool  Flag to allow 'adult' images.

     *

     * @param  string $query   the query to be run

     * @param  array  $options an optional array of query options

     * @return Zend_Service_Yahoo_ImageResultSet the search results

     * @throws Zend_Service_Exception

     */

    public function imageSearch($query, array $options = array())

    {

        static $defaultOptions = array('type'       => 'all',

                                       'results'    => 10,

                                       'start'      => 1,

                                       'format'     => 'any',

                                       'coloration' => 'any');

        $options = $this->_prepareOptions($query, $options, $defaultOptions);

        $this->_validateImageSearch($options);

        $this->_rest->getHttpClient()->resetParameters();

        $this->_rest->setUri('http://search.yahooapis.com');

        $response = $this->_rest->restGet('/ImageSearchService/V1/imageSearch', $options);

        if ($response->isError()) {

            /**

             * @see Zend_Service_Exception

             */

            require_once 'Zend/Service/Exception.php';

            throw new Zend_Service_Exception('An error occurred sending request. Status code: ' .

                                             $response->getStatus());

        }

        $dom = new DOMDocument();

        $dom = Zend_Xml_Security::scan($response->getBody(), $dom);

        self::_checkErrors($dom);

        /**

         * @see Zend_Service_YahooImageResultSet

         */

        require_once 'Zend/Service/Yahoo/ImageResultSet.php';

        return new Zend_Service_Yahoo_ImageResultSet($dom);

    }

    /**

     * Perform a search on local.yahoo.com.  The basic search

     * consists of a query and some fragment of location information;

     * for example zipcode, latitude/longitude, or street address.

     *

     * Query options include:

     * 'results'    => int  How many results to return, max is 50

     * 'start'      => int  The start offset for search results

     * 'sort'       => (relevance|title|distance|rating) How to order your results

     *

     * 'radius'     => float  The radius (in miles) in which to search

     *

     * 'longitude'  => float  The longitude of the location to search around

     * 'latitude'   => float  The latitude of the location to search around

     *

     * 'zip'        => string The zipcode to search around

     *

     * 'street'     => string  The street address to search around

     * 'city'       => string  The city for address search

     * 'state'      => string  The state for address search

     * 'location'   => string  An adhoc location string to search around

     *

     * @param  string $query    The query string you want to run

     * @param  array  $options  The search options, including location

     * @return Zend_Service_Yahoo_LocalResultSet The results

     * @throws Zend_Service_Exception

     */

    public function localSearch($query, array $options = array())

    {

        static $defaultOptions = array('results' => 10,

                                       'start'   => 1,

                                       'sort'    => 'distance',

                                       'radius'  => 5);

        $options = $this->_prepareOptions($query, $options, $defaultOptions);

        $this->_validateLocalSearch($options);

        $this->_rest->getHttpClient()->resetParameters();

        $this->_rest->setUri('http://local.yahooapis.com');

        $response = $this->_rest->restGet('/LocalSearchService/V1/localSearch', $options);

        if ($response->isError()) {

            /**

             * @see Zend_Service_Exception

             */

            require_once 'Zend/Service/Exception.php';

            throw new Zend_Service_Exception('An error occurred sending request. Status code: ' .

                                             $response->getStatus());

        }

        $dom = new DOMDocument();

        $dom = Zend_Xml_Security::scan($response->getBody(), $dom);

        self::_checkErrors($dom);

        /**

         * @see Zend_Service_Yahoo_LocalResultSet

         */

        require_once 'Zend/Service/Yahoo/LocalResultSet.php';

        return new Zend_Service_Yahoo_LocalResultSet($dom);

    }

    /**

     * Execute a search on news.yahoo.com. This method minimally takes a

     * text query to search on.

     *

     * Query options coonsist of:

     *

     * 'results'    => int  How many results to return, max is 50

     * 'start'      => int  The start offset for search results

     * 'sort'       => (rank|date)  How to order your results

     * 'language'   => lang  The target document language to match

     * 'type'       => (all|any|phrase)  How the query should be parsed

     * 'site'       => string  A site to which your search should be restricted

     *

     * @param  string $query    The query to run

     * @param  array  $options  The array of optional parameters

     * @return Zend_Service_Yahoo_NewsResultSet  The query return set

     * @throws Zend_Service_Exception

     */

    public function newsSearch($query, array $options = array())

    {

        static $defaultOptions = array('type'     => 'all',

                                       'start'    => 1,

                                       'sort'     => 'rank');

        $options = $this->_prepareOptions($query, $options, $defaultOptions);

        $this->_validateNewsSearch($options);

        $this->_rest->getHttpClient()->resetParameters();

        $this->_rest->setUri('http://search.yahooapis.com');

        $response = $this->_rest->restGet('/NewsSearchService/V1/newsSearch', $options);

        if ($response->isError()) {

            /**

             * @see Zend_Service_Exception

             */

            require_once 'Zend/Service/Exception.php';

            throw new Zend_Service_Exception('An error occurred sending request. Status code: ' .

                                             $response->getStatus());

        }

        $dom = new DOMDocument();

        $dom = Zend_Xml_Security::scan($response->getBody(), $dom);

        self::_checkErrors($dom);

        /**

         * @see Zend_Service_Yahoo_NewsResultSet

         */

        require_once 'Zend/Service/Yahoo/NewsResultSet.php';

        return new Zend_Service_Yahoo_NewsResultSet($dom);

    }

    /**

     * Retrieve Page Data from siteexplorer.yahoo.com.  A basic query

     * consists simply of a URL.  Additional options that can be

     * specified consist of:

     * 'results'      => int  How many results to return, max is 100

     * 'start'        => int  The start offset for search results

     * 'domain_only'  => bool  Data for just the given domain or all sub-domains also

     *

     * @param  string $query    the query being run

     * @param  array  $options  any optional parameters

     * @return Zend_Service_Yahoo_ResultSet  The return set

     * @throws Zend_Service_Exception

     */

    public function pageDataSearch($query, array $options = array())

    {

        static $defaultOptions = array('results'     => '50',

                                       'start'    => 1);

        $options = $this->_prepareOptions($query, $options, $defaultOptions);

        $this->_validatePageDataSearch($options);

        $this->_rest->getHttpClient()->resetParameters();

        $this->_rest->setUri('http://search.yahooapis.com');

        $response = $this->_rest->restGet('/SiteExplorerService/V1/pageData', $options);

        if ($response->isError()) {

            /**

             * @see Zend_Service_Exception

             */

            require_once 'Zend/Service/Exception.php';

            throw new Zend_Service_Exception('An error occurred sending request. Status code: ' .

                                             $response->getStatus());

        }

        $dom = new DOMDocument();

        $dom = Zend_Xml_Security::scan($response->getBody(), $dom);

        self::_checkErrors($dom);

        /**

         * @see Zend_Service_Yahoo_PageDataResultSet

         */

        require_once 'Zend/Service/Yahoo/PageDataResultSet.php';

        return new Zend_Service_Yahoo_PageDataResultSet($dom);

    }

    /**

     * Perform a search of videos.  The most basic query consists simply

     * of a plain text search, but you can also specify the format of

     * video.

     *

     * The specific options are:

     * 'type'       => (all|any|phrase)  How to parse the query terms

     * 'results'    => int  How many results to return, max is 50

     * 'start'      => int  The start offset for search results

     * 'format'     => (any|avi|flash|mpeg|msmedia|quicktime|realmedia)  The type of videos to search for

     * 'adult_ok'   => bool  Flag to allow 'adult' videos.

     *

     * @param  string $query   the query to be run

     * @param  array  $options an optional array of query options

     * @return Zend_Service_Yahoo_VideoResultSet the search results

     * @throws Zend_Service_Exception

     */

    public function videoSearch($query, array $options = array())

    {

        static $defaultOptions = array('type'       => 'all',

                                       'results'    => 10,

                                       'start'      => 1,

                                       'format'     => 'any');

        $options = $this->_prepareOptions($query, $options, $defaultOptions);

        $this->_validateVideoSearch($options);

        $this->_rest->getHttpClient()->resetParameters();

        $this->_rest->setUri('http://search.yahooapis.com');

        $response = $this->_rest->restGet('/VideoSearchService/V1/videoSearch', $options);

        if ($response->isError()) {

            /**

             * @see Zend_Service_Exception

             */

            require_once 'Zend/Service/Exception.php';

            throw new Zend_Service_Exception('An error occurred sending request. Status code: ' .

                                             $response->getStatus());

        }

        $dom = new DOMDocument();

        $dom = Zend_Xml_Security::scan($response->getBody(), $dom);

        self::_checkErrors($dom);

        /**

         * @see Zend_Service_YahooVideoResultSet

         */

        require_once 'Zend/Service/Yahoo/VideoResultSet.php';

        return new Zend_Service_Yahoo_VideoResultSet($dom);

    }

    /**

     * Perform a web content search on search.yahoo.com.  A basic query

     * consists simply of a text query.  Additional options that can be

     * specified consist of:

     * 'results'    => int  How many results to return, max is 50

     * 'start'      => int  The start offset for search results

     * 'language'   => lang  The target document language to match

     * 'type'       => (all|any|phrase)  How the query should be parsed

     * 'site'       => string  A site to which your search should be restricted

     * 'format'     => (any|html|msword|pdf|ppt|rss|txt|xls)

     * 'adult_ok'   => bool  permit 'adult' content in the search results

     * 'similar_ok' => bool  permit similar results in the result set

     * 'country'    => string  The country code for the content searched

     * 'license'    => (any|cc_any|cc_commercial|cc_modifiable)  The license of content being searched

     * 'region'     => The regional search engine on which the service performs the search. default us.

     *

     * @param  string $query    the query being run

     * @param  array  $options  any optional parameters

     * @return Zend_Service_Yahoo_WebResultSet  The return set

     * @throws Zend_Service_Exception

     */

    public function webSearch($query, array $options = array())

    {

        static $defaultOptions = array('type'     => 'all',

                                       'start'    => 1,

                                       'results'  => 10,

                                       'format'   => 'any');

        $options = $this->_prepareOptions($query, $options, $defaultOptions);

        $this->_validateWebSearch($options);

        $this->_rest->getHttpClient()->resetParameters();

        $this->_rest->setUri('http://search.yahooapis.com');

        $response = $this->_rest->restGet('/WebSearchService/V1/webSearch', $options);

        if ($response->isError()) {

            /**

             * @see Zend_Service_Exception

             */

            require_once 'Zend/Service/Exception.php';

            throw new Zend_Service_Exception('An error occurred sending request. Status code: ' .

                                             $response->getStatus());

        }

        $dom = new DOMDocument();

        $dom = Zend_Xml_Security::scan($response->getBody(), $dom);

        self::_checkErrors($dom);

        /**

         * @see Zend_Service_Yahoo_WebResultSet

         */

        require_once 'Zend/Service/Yahoo/WebResultSet.php';

        return new Zend_Service_Yahoo_WebResultSet($dom);

    }

    /**

     * Returns a reference to the REST client

     *

     * @return Zend_Rest_Client

     */

    public function getRestClient()

    {