<commit_before><?php

define("DAYS_PER_WEEK", 7);

class WidgetHelper
{
    public static function getWeekInfo($timezone)
    {
        //weekStart is in station time.
        $weekStartDateTime = Application_Common_DateHelper::getWeekStartDateTime();

        $dow = array("monday", "tuesday", "wednesday", "thursday", "friday",
            "saturday", "sunday", "nextmonday", "nexttuesday", "nextwednesday",
            "nextthursday", "nextfriday", "nextsaturday", "nextsunday");

        $result = array();

        // default to the station timezone
        $timezone = Application_Model_Preference::GetDefaultTimezone();
        $userDefinedTimezone = strtolower($timezone);
        // if the timezone defined by the user exists, use that
        if (array_key_exists($userDefinedTimezone, timezone_abbreviations_list())) {
            $timezone = $userDefinedTimezone;
        }
        $utcTimezone = new DateTimeZone("UTC");

        $weekStartDateTime->setTimezone($utcTimezone);
        $utcDayStart = $weekStartDateTime->format(DEFAULT_TIMESTAMP_FORMAT);
        for ($i = 0; $i < 14; $i++) {
            //have to be in station timezone when adding 1 day for daylight savings.
            $weekStartDateTime->setTimezone(new DateTimeZone($timezone));
            $weekStartDateTime->add(new DateInterval('P1D'));

            //convert back to UTC to get the actual timestamp used for search.
            $weekStartDateTime->setTimezone($utcTimezone);

            $utcDayEnd = $weekStartDateTime->format(DEFAULT_TIMESTAMP_FORMAT);
            $shows = Application_Model_Show::getNextShows($utcDayStart, "ALL", $utcDayEnd);
            $utcDayStart = $utcDayEnd;

            // convert to user-defined timezone, or default to station
            Application_Common_DateHelper::convertTimestampsToTimezone(
                $shows,
                array("starts", "ends", "start_timestamp","end_timestamp"),
                $timezone
            );

            $result[$dow[$i]] = $shows;
        }

        // XSS exploit prevention
        SecurityHelper::htmlescape_recursive($result);

        // convert image paths to point to api endpoints
        self::findAndConvertPaths($result);

        return $result;
    }

    /**
     * Returns a weeks worth of shows in UTC, and an info array of the current week's days.
     * Returns an array of two arrays:
     *
     * The first array is 7 consecutive week days, starting with the current day.
     *
     * The second array contains shows scheduled during the 7 week days in the first array.
     * The shows returned in this array are not in any order and are in UTC.
     *
     * We don't do any timezone conversion in this function on purpose. All timezone conversion
     * and show time ordering should be done on the frontend.
     *
     * *** This function does no HTML encoding. It is up to the caller to escape or encode the data appropriately.
     *
     * @return array
     */
    public static function getWeekInfoV2()
    {
        $weekStartDateTime = new DateTime("now", new DateTimeZone(Application_Model_Preference::GetTimezone()));

        $result = array();

        $utcTimezone = new DateTimeZone("UTC");

        $weekStartDateTime->setTimezone($utcTimezone);

        // Use this variable as the start date/time range when querying
        // for shows. We set it to 1 day prior to the beginning of the
        // schedule widget data to account for show date changes when
        // converting their start day/time to the client's local timezone.
        $showQueryDateRangeStart = clone $weekStartDateTime;
        $showQueryDateRangeStart->sub(new DateInterval("P1D"));
        $showQueryDateRangeStart->setTime(0, 0, 0);

        for ($dayOfWeekCounter = 0; $dayOfWeekCounter < DAYS_PER_WEEK; $dayOfWeekCounter++) {
            $dateParse = date_parse($weekStartDateTime->format("Y-m-d H:i:s"));

            // Associate data to its date so that when we convert this array
            // to json the order remains the same - in chronological order.
            // We also format the key to be for example: "2015-6-1" to match
            // javascript date formats so it's easier to sort the shows by day.
            $result["weekDays"][$weekStartDateTime->format("Y-n-j")] = array();
            $result["weekDays"][$weekStartDateTime->format("Y-n-j")]["dayOfMonth"] = $dateParse["day"];
            $result["weekDays"][$weekStartDateTime->format("Y-n-j")]["dayOfWeek"] = strtoupper(_(date("D", $weekStartDateTime->getTimestamp())));

            // Shows scheduled for this day will get added to this array when
            // we convert the show times to the client's local timezone in weekly-program.phtml
            $result["weekDays"][$weekStartDateTime->format("Y-n-j")]["shows"] = array();

            // $weekStartDateTime has to be in station timezone when adding 1 day for daylight savings.
            // TODO: is this necessary since we set the time to "00:00" ?
            $stationTimezone = Application_Model_Preference::GetDefaultTimezone();
            $weekStartDateTime->setTimezone(new DateTimeZone($stationTimezone));

            $weekStartDateTime->add(new DateInterval('P1D'));

            //convert back to UTC to get the actual timestamp used for search.
            $weekStartDateTime->setTimezone($utcTimezone);
        }

        // Use this variable as the end date/time range when querying
        // for shows. We set it to 1 day after the end of the schedule
        // widget data to account for show date changes when converting
        // their start day/time to the client's local timezone.
        $showQueryDateRangeEnd = clone $weekStartDateTime;
        $showQueryDateRangeEnd->setTime(23, 59, 0);

        $shows = Application_Model_Show::getNextShows(
            $showQueryDateRangeStart->format("Y-m-d H:i:s"),
            "ALL",
            $showQueryDateRangeEnd->format("Y-m-d H:i:s"));

        // Convert each start and end time string to DateTime objects
        // so we can get a real timestamp. The timestamps will be used
        // to convert into javascript Date objects.
        foreach($shows as &$show) {
            $dtStarts = new DateTime($show["starts"], new DateTimeZone("UTC"));
            $show["starts_timestamp"] = $dtStarts->getTimestamp();

            $dtEnds = new DateTime($show["ends"], new DateTimeZone("UTC"));
            $show["ends_timestamp"] = $dtEnds->getTimestamp();
        }
        $result["shows"] = $shows;

        // convert image paths to point to api endpoints
        //TODO: do we need this here?
        self::findAndConvertPaths($result);

        return $result;
    }

    /**
     * Recursively find image_path keys in the various $result subarrays,
     * and convert them to point to the show-logo endpoint
     *
     * @param unknown $arr the array to search
     */
    public static function findAndConvertPaths(&$arr)
    {
        $CC_CONFIG = Config::getConfig();
        $baseDir = Application_Common_OsPath::formatDirectoryWithDirectorySeparators($CC_CONFIG['baseDir']);

        foreach ($arr as &$a) {
            if (is_array($a)) {
                if (array_key_exists("image_path", $a)) {
                    $a["image_path"] = $a["image_path"] && $a["image_path"] !== '' ?
                        "http://".$_SERVER['HTTP_HOST'].$baseDir."api/show-logo?id=".$a["id"] : '';
                } else {
                    self::findAndConvertPaths($a);
                }
            }
        }
    }
}<commit_msg>Fix unnecessary HTTPS redirect to reduce traffic<commit_after><?php

define("DAYS_PER_WEEK", 7);

class WidgetHelper
{
    public static function getWeekInfo($timezone)
    {
        //weekStart is in station time.
        $weekStartDateTime = Application_Common_DateHelper::getWeekStartDateTime();

        $dow = array("monday", "tuesday", "wednesday", "thursday", "friday",
            "saturday", "sunday", "nextmonday", "nexttuesday", "nextwednesday",
            "nextthursday", "nextfriday", "nextsaturday", "nextsunday");

        $result = array();

        // default to the station timezone
        $timezone = Application_Model_Preference::GetDefaultTimezone();
        $userDefinedTimezone = strtolower($timezone);
        // if the timezone defined by the user exists, use that
        if (array_key_exists($userDefinedTimezone, timezone_abbreviations_list())) {
            $timezone = $userDefinedTimezone;
        }
        $utcTimezone = new DateTimeZone("UTC");

        $weekStartDateTime->setTimezone($utcTimezone);
        $utcDayStart = $weekStartDateTime->format(DEFAULT_TIMESTAMP_FORMAT);
        for ($i = 0; $i < 14; $i++) {
            //have to be in station timezone when adding 1 day for daylight savings.
            $weekStartDateTime->setTimezone(new DateTimeZone($timezone));
            $weekStartDateTime->add(new DateInterval('P1D'));

            //convert back to UTC to get the actual timestamp used for search.
            $weekStartDateTime->setTimezone($utcTimezone);

            $utcDayEnd = $weekStartDateTime->format(DEFAULT_TIMESTAMP_FORMAT);
            $shows = Application_Model_Show::getNextShows($utcDayStart, "ALL", $utcDayEnd);
            $utcDayStart = $utcDayEnd;

            // convert to user-defined timezone, or default to station
            Application_Common_DateHelper::convertTimestampsToTimezone(
                $shows,
                array("starts", "ends", "start_timestamp","end_timestamp"),
                $timezone
            );

            $result[$dow[$i]] = $shows;
        }

        // XSS exploit prevention
        SecurityHelper::htmlescape_recursive($result);

        // convert image paths to point to api endpoints
        self::findAndConvertPaths($result);

        return $result;
    }

    /**
     * Returns a weeks worth of shows in UTC, and an info array of the current week's days.
     * Returns an array of two arrays:
     *
     * The first array is 7 consecutive week days, starting with the current day.
     *
     * The second array contains shows scheduled during the 7 week days in the first array.
     * The shows returned in this array are not in any order and are in UTC.
     *
     * We don't do any timezone conversion in this function on purpose. All timezone conversion
     * and show time ordering should be done on the frontend.
     *
     * *** This function does no HTML encoding. It is up to the caller to escape or encode the data appropriately.
     *
     * @return array
     */
    public static function getWeekInfoV2()
    {
        $weekStartDateTime = new DateTime("now", new DateTimeZone(Application_Model_Preference::GetTimezone()));

        $result = array();

        $utcTimezone = new DateTimeZone("UTC");

        $weekStartDateTime->setTimezone($utcTimezone);

        // Use this variable as the start date/time range when querying
        // for shows. We set it to 1 day prior to the beginning of the
        // schedule widget data to account for show date changes when
        // converting their start day/time to the client's local timezone.
        $showQueryDateRangeStart = clone $weekStartDateTime;
        $showQueryDateRangeStart->sub(new DateInterval("P1D"));
        $showQueryDateRangeStart->setTime(0, 0, 0);

        for ($dayOfWeekCounter = 0; $dayOfWeekCounter < DAYS_PER_WEEK; $dayOfWeekCounter++) {
            $dateParse = date_parse($weekStartDateTime->format("Y-m-d H:i:s"));

            // Associate data to its date so that when we convert this array
            // to json the order remains the same - in chronological order.
            // We also format the key to be for example: "2015-6-1" to match
            // javascript date formats so it's easier to sort the shows by day.
            $result["weekDays"][$weekStartDateTime->format("Y-n-j")] = array();
            $result["weekDays"][$weekStartDateTime->format("Y-n-j")]["dayOfMonth"] = $dateParse["day"];
            $result["weekDays"][$weekStartDateTime->format("Y-n-j")]["dayOfWeek"] = strtoupper(_(date("D", $weekStartDateTime->getTimestamp())));

            // Shows scheduled for this day will get added to this array when
            // we convert the show times to the client's local timezone in weekly-program.phtml
            $result["weekDays"][$weekStartDateTime->format("Y-n-j")]["shows"] = array();

            // $weekStartDateTime has to be in station timezone when adding 1 day for daylight savings.
            // TODO: is this necessary since we set the time to "00:00" ?
            $stationTimezone = Application_Model_Preference::GetDefaultTimezone();
            $weekStartDateTime->setTimezone(new DateTimeZone($stationTimezone));

            $weekStartDateTime->add(new DateInterval('P1D'));

            //convert back to UTC to get the actual timestamp used for search.
            $weekStartDateTime->setTimezone($utcTimezone);
        }

        // Use this variable as the end date/time range when querying
        // for shows. We set it to 1 day after the end of the schedule
        // widget data to account for show date changes when converting
        // their start day/time to the client's local timezone.
        $showQueryDateRangeEnd = clone $weekStartDateTime;
        $showQueryDateRangeEnd->setTime(23, 59, 0);

        $shows = Application_Model_Show::getNextShows(
            $showQueryDateRangeStart->format("Y-m-d H:i:s"),
            "ALL",
            $showQueryDateRangeEnd->format("Y-m-d H:i:s"));

        // Convert each start and end time string to DateTime objects
        // so we can get a real timestamp. The timestamps will be used
        // to convert into javascript Date objects.
        foreach($shows as &$show) {
            $dtStarts = new DateTime($show["starts"], new DateTimeZone("UTC"));
            $show["starts_timestamp"] = $dtStarts->getTimestamp();

            $dtEnds = new DateTime($show["ends"], new DateTimeZone("UTC"));
            $show["ends_timestamp"] = $dtEnds->getTimestamp();
        }
        $result["shows"] = $shows;

        // convert image paths to point to api endpoints
        //TODO: do we need this here?
        self::findAndConvertPaths($result);

        return $result;
    }

    /**
     * Recursively find image_path keys in the various $result subarrays,
     * and convert them to point to the show-logo endpoint
     *
     * @param unknown $arr the array to search
     */
    public static function findAndConvertPaths(&$arr)
    {
        $CC_CONFIG = Config::getConfig();
        $baseDir = Application_Common_OsPath::formatDirectoryWithDirectorySeparators($CC_CONFIG['baseDir']);

        foreach ($arr as &$a) {
            if (is_array($a)) {
                if (array_key_exists("image_path", $a)) {
                    $a["image_path"] = $a["image_path"] && $a["image_path"] !== '' ?
                        Application_Common_HTTPHelper::getStationUrl()."api/show-logo?id=".$a["id"] : '';
                } else {
                    self::findAndConvertPaths($a);
                }
            }
        }
    }
}
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