<?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 Analytics

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

 * @version    $Id$

 */

/**

 * @see Zend_Gdata_Query

 */

require_once 'Zend/Gdata/Query.php';

/**

 * @category   Zend

 * @package    Zend_Gdata

 * @subpackage Analytics

 */

class Zend_Gdata_Analytics_DataQuery extends Zend_Gdata_Query

{

    const ANALYTICS_FEED_URI = 'https://www.googleapis.com/analytics/v2.4/data';

    /**

     * The default URI used for feeds.

     */

    protected $_defaultFeedUri = self::ANALYTICS_FEED_URI;

    // D1. Visitor

    const DIMENSION_BROWSER = 'ga:browser';

    const DIMENSION_BROWSER_VERSION = 'ga:browserVersion';

    const DIMENSION_CITY = 'ga:city';

    const DIMENSION_CONNECTIONSPEED = 'ga:connectionSpeed';

    const DIMENSION_CONTINENT = 'ga:continent';

    const DIMENSION_COUNTRY = 'ga:country';

    const DIMENSION_DATE = 'ga:date';

    const DIMENSION_DAY = 'ga:day';

    const DIMENSION_DAYS_SINCE_LAST_VISIT= 'ga:daysSinceLastVisit';

    const DIMENSION_FLASH_VERSION = 'ga:flashVersion';

    const DIMENSION_HOSTNAME = 'ga:hostname';

    const DIMENSION_HOUR = 'ga:hour';

    const DIMENSION_JAVA_ENABLED= 'ga:javaEnabled';

    const DIMENSION_LANGUAGE= 'ga:language';

    const DIMENSION_LATITUDE = 'ga:latitude';

    const DIMENSION_LONGITUDE = 'ga:longitude';

    const DIMENSION_MONTH = 'ga:month';

    const DIMENSION_NETWORK_DOMAIN = 'ga:networkDomain';

    const DIMENSION_NETWORK_LOCATION = 'ga:networkLocation';

    const DIMENSION_OPERATING_SYSTEM = 'ga:operatingSystem';

    const DIMENSION_OPERATING_SYSTEM_VERSION = 'ga:operatingSystemVersion';

    const DIMENSION_PAGE_DEPTH = 'ga:pageDepth';

    const DIMENSION_REGION = 'ga:region';

    const DIMENSION_SCREEN_COLORS= 'ga:screenColors';

    const DIMENSION_SCREEN_RESOLUTION = 'ga:screenResolution';

    const DIMENSION_SUB_CONTINENT = 'ga:subContinent';

    const DIMENSION_USER_DEFINED_VALUE = 'ga:userDefinedValue';

    const DIMENSION_VISIT_COUNT = 'ga:visitCount';

    const DIMENSION_VISIT_LENGTH = 'ga:visitLength';

    const DIMENSION_VISITOR_TYPE = 'ga:visitorType';

    const DIMENSION_WEEK = 'ga:week';

    const DIMENSION_YEAR = 'ga:year';

    // D2. Campaign

    const DIMENSION_AD_CONTENT = 'ga:adContent';

    const DIMENSION_AD_GROUP = 'ga:adGroup';

    const DIMENSION_AD_SLOT = 'ga:adSlot';

    const DIMENSION_AD_SLOT_POSITION = 'ga:adSlotPosition';

    const DIMENSION_CAMPAIGN = 'ga:campaign';

    const DIMENSION_KEYWORD = 'ga:keyword';

    const DIMENSION_MEDIUM = 'ga:medium';

    const DIMENSION_REFERRAL_PATH = 'ga:referralPath';

    const DIMENSION_SOURCE = 'ga:source';

    // D3. Content

    const DIMENSION_EXIT_PAGE_PATH = 'ga:exitPagePath';

    const DIMENSION_LANDING_PAGE_PATH = 'ga:landingPagePath';

    const DIMENSION_PAGE_PATH = 'ga:pagePath';

    const DIMENSION_PAGE_TITLE = 'ga:pageTitle';

    const DIMENSION_SECOND_PAGE_PATH = 'ga:secondPagePath';

    // D4. Ecommerce

    const DIMENSION_AFFILIATION = 'ga:affiliation';

    const DIMENSION_DAYS_TO_TRANSACTION = 'ga:daysToTransaction';

    const DIMENSION_PRODUCT_CATEGORY = 'ga:productCategory';

    const DIMENSION_PRODUCT_NAME = 'ga:productName';

    const DIMENSION_PRODUCT_SKU = 'ga:productSku';

    const DIMENSION_TRANSACTION_ID = 'ga:transactionId';

    const DIMENSION_VISITS_TO_TRANSACTION = 'ga:visitsToTransaction';

    // D5. Internal Search

    const DIMENSION_SEARCH_CATEGORY = 'ga:searchCategory';

    const DIMENSION_SEARCH_DESTINATION_PAGE = 'ga:searchDestinationPage';

    const DIMENSION_SEARCH_KEYWORD = 'ga:searchKeyword';

    const DIMENSION_SEARCH_KEYWORD_REFINEMENT = 'ga:searchKeywordRefinement';

    const DIMENSION_SEARCH_START_PAGE = 'ga:searchStartPage';

    const DIMENSION_SEARCH_USED = 'ga:searchUsed';

    // D6. Navigation

    const DIMENSION_NEXT_PAGE_PATH = 'ga:nextPagePath';

    const DIMENSION_PREV_PAGE_PATH= 'ga:previousPagePath';

    // D7. Events

    const DIMENSION_EVENT_CATEGORY = 'ga:eventCategory';

    const DIMENSION_EVENT_ACTION = 'ga:eventAction';

    const DIMENSION_EVENT_LABEL = 'ga:eventLabel';

    // D8. Custon Variables

    const DIMENSION_CUSTOM_VAR_NAME_1 = 'ga:customVarName1';

    const DIMENSION_CUSTOM_VAR_NAME_2 = 'ga:customVarName2';

    const DIMENSION_CUSTOM_VAR_NAME_3 = 'ga:customVarName3';

    const DIMENSION_CUSTOM_VAR_NAME_4 = 'ga:customVarName4';

    const DIMENSION_CUSTOM_VAR_NAME_5 = 'ga:customVarName5';

    const DIMENSION_CUSTOM_VAR_VALUE_1 = 'ga:customVarValue1';

    const DIMENSION_CUSTOM_VAR_VALUE_2 = 'ga:customVarValue2';

    const DIMENSION_CUSTOM_VAR_VALUE_3 = 'ga:customVarValue3';

    const DIMENSION_CUSTOM_VAR_VALUE_4 = 'ga:customVarValue4';

    const DIMENSION_CUSTOM_VAR_VALUE_5 = 'ga:customVarValue5';

    // M1. Visitor

    const METRIC_BOUNCES = 'ga:bounces';

    const METRIC_ENTRANCES = 'ga:entrances';

    const METRIC_EXITS = 'ga:exits';

    const METRIC_NEW_VISITS = 'ga:newVisits';

    const METRIC_PAGEVIEWS = 'ga:pageviews';

    const METRIC_TIME_ON_PAGE = 'ga:timeOnPage';

    const METRIC_TIME_ON_SITE = 'ga:timeOnSite';

    const METRIC_VISITORS = 'ga:visitors';

    const METRIC_VISITS = 'ga:visits';

    // M2. Campaign

    const METRIC_AD_CLICKS = 'ga:adClicks';

    const METRIC_AD_COST = 'ga:adCost';

    const METRIC_CPC = 'ga:CPC';

    const METRIC_CPM = 'ga:CPM';

    const METRIC_CTR = 'ga:CTR';

    const METRIC_IMPRESSIONS = 'ga:impressions';

    // M3. Content

    const METRIC_UNIQUE_PAGEVIEWS = 'ga:uniquePageviews';

    // M4. Ecommerce

    const METRIC_ITEM_REVENUE = 'ga:itemRevenue';

    const METRIC_ITEM_QUANTITY = 'ga:itemQuantity';

    const METRIC_TRANSACTIONS = 'ga:transactions';

    const METRIC_TRANSACTION_REVENUE = 'ga:transactionRevenue';

    const METRIC_TRANSACTION_SHIPPING = 'ga:transactionShipping';

    const METRIC_TRANSACTION_TAX = 'ga:transactionTax';

    const METRIC_UNIQUE_PURCHASES = 'ga:uniquePurchases';

    // M5. Internal Search

    const METRIC_SEARCH_DEPTH = 'ga:searchDepth';

    const METRIC_SEARCH_DURATION = 'ga:searchDuration';

    const METRIC_SEARCH_EXITS = 'ga:searchExits';

    const METRIC_SEARCH_REFINEMENTS = 'ga:searchRefinements';

    const METRIC_SEARCH_UNIQUES = 'ga:searchUniques';

    const METRIC_SEARCH_VISIT = 'ga:searchVisits';

    // M6. Goals

    const METRIC_GOAL_COMPLETIONS_ALL = 'ga:goalCompletionsAll';

    const METRIC_GOAL_STARTS_ALL = 'ga:goalStartsAll';

    const METRIC_GOAL_VALUE_ALL = 'ga:goalValueAll';

    // TODO goals 1-20

    const METRIC_GOAL_1_COMPLETION = 'ga:goal1Completions';

    const METRIC_GOAL_1_STARTS = 'ga:goal1Starts';

    const METRIC_GOAL_1_VALUE = 'ga:goal1Value';

    // M7. Events

    const METRIC_TOTAL_EVENTS = 'ga:totalEvents';

    const METRIC_UNIQUE_EVENTS = 'ga:uniqueEvents';

    const METRIC_EVENT_VALUE = 'ga:eventValue';

    // suported filter operators

    const EQUALS = "==";

    const EQUALS_NOT = "!=";

    const GREATER = ">";

    const LESS = ">";

    const GREATER_EQUAL = ">=";

    const LESS_EQUAL = "<=";

    const CONTAINS = "=@";

    const CONTAINS_NOT ="!@";

    const REGULAR ="=~";

    const REGULAR_NOT ="!~";

    /**

     * @var string

     */

    protected $_profileId;

    /**

     * @var array

     */

    protected $_dimensions = array();

    /**

     * @var array

     */

    protected $_metrics = array();

    /**

     * @var array

     */

    protected $_sort = array();

    /**

     * @var array

     */

    protected $_filters = array();

    /**

     * @param string $id

     * @return Zend_Gdata_Analytics_DataQuery

     */

    public function setProfileId($id)

    {

        $this->_profileId = $id;

        return $this;

    }

    /**

     * @return string

     */

    public function getProfileId()

    {

        return $this->_profileId;

    }

    /**

     * @param string $dimension

     * @return Zend_Gdata_Analytics_DataQuery

     */

    public function addDimension($dimension)

    {

        $this->_dimensions[$dimension] = true;        

        return $this;

    }

    /**

     * @param string $metric

     * @return Zend_Gdata_Analytics_DataQuery

     */

    public function addMetric($metric)

    {

        $this->_metrics[$metric] = true;

        return $this;

    }

    /**

     * @return array

     */

    public function getDimensions()

    {

        return $this->_dimensions;

    }

    /**

     * @return array

     */

    public function getMetrics()

    {

        return $this->_metrics;

    }

    /**

     * @param string $dimension

     * @return Zend_Gdata_Analytics_DataQuery

     */

    public function removeDimension($dimension)

    {

        unset($this->_dimensions[$dimension]);

        return $this;

    }

    /**

     * @param string $metric

     * @return Zend_Gdata_Analytics_DataQuery

     */

    public function removeMetric($metric)

    {

        unset($this->_metrics[$metric]);

        return $this;

    }

    /**

     * @param string $value

     * @return Zend_Gdata_Analytics_DataQuery

     */

    public function setStartDate($date)

    {

        $this->setParam("start-date", $date);

        return $this;

    }

    /**

     * @param string $value

     * @return Zend_Gdata_Analytics_DataQuery

     */

    public function setEndDate($date)

    {

        $this->setParam("end-date", $date);

        return $this;

    }

    /**

     * @param string $filter

     * @return Zend_Gdata_Analytics_DataQuery

     */

    public function addFilter($filter)

    {

        $this->_filters[] = array($filter, true);

        return $this;

    }

    /**

     * @param string $filter

     * @return Zend_Gdata_Analytics_DataQuery

     */

    public function addOrFilter($filter)

    {

        $this->_filters[] = array($filter, false);

        return $this;

    }

    /**

     * @param string $sort

     * @param boolean[optional] $descending

     * @return Zend_Gdata_Analytics_DataQuery

     */

    public function addSort($sort, $descending=false)

    {

        // add to sort storage

        $this->_sort[] = ($descending?'-':'').$sort;

        return $this;

    }

    /**

     * @return Zend_Gdata_Analytics_DataQuery

     */

    public function clearSort()

    {

        $this->_sort = array();

        return $this;

    }

    /**

     * @param string $segment

     * @return Zend_Gdata_Analytics_DataQuery

     */

    public function setSegment($segment)

    {

        $this->setParam('segment', $segment);

        return $this;

    }

    /**

     * @return string url

     */

    public function getQueryUrl()

    {

        $uri = $this->_defaultFeedUri;

        if (isset($this->_url)) {

            $uri = $this->_url;

        }

        $dimensions = $this->getDimensions();

        if (!empty($dimensions)) {

            $this->setParam('dimensions', implode(",", array_keys($dimensions)));

        }

        $metrics = $this->getMetrics();

        if (!empty($metrics)) {

            $this->setParam('metrics', implode(",", array_keys($metrics)));

        }

        // profile id (ga:tableId)

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

            $this->setParam('ids', 'ga:'.ltrim($this->getProfileId(), "ga:"));

        }

        // sorting

        if ($this->_sort) {

            $this->setParam('sort', implode(",", $this->_sort));

        }

        // filtering

        $filters = "";

        foreach ($this->_filters as $filter) {

            $filters.=($filter[1]===true?';':',').$filter[0];

        }

        if ($filters!="") {

            $this->setParam('filters', ltrim($filters, ",;"));

        }

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

        return $uri;

    }

}