realestatedatainc/classes/PlanningAndZoningFacts.php

<?php

class PlanningAndZoningFacts extends Base {

    // Variables

    private $current_user_serial = 0;
    private $current_user_id = "";
    private $current_user_name = "";
    private $current_user_email = "";
    private $pagination_size = 20;
    private $pagination_page = 1;

    // =================
    // Class Constructor
    // =================

    public function __construct() {

        set_error_handler(array($this, "displayError"));

        date_default_timezone_set(self::TIMEZONE);

        $this->current_user_serial = $_SESSION[self::USER_SERIAL] ?? 0;
        $this->current_user_id = $_SESSION[self::USER_ID] ?? "";
        $this->current_user_name = $_SESSION[self::USER_NAME] ?? "";
        $this->current_user_email = $_SESSION[self::USER_EMAIL] ?? "";

        $this->pagination_page = $_SESSION[self::PAGINATION_PAGE] ?? 1;
    }

    // ================================
    // Search Planning And Zoning Facts
    // ================================

    public function searchPlanningAndZoningFacts() {

        $subscription_serial = $_SESSION['subscription_serial'];
        $usersubscription_serial = $_SESSION['usersubscription_serial'];

        $subscription = (new Subscriptions())->getSubscription($subscription_serial);

        if ($subscription->count() === 0) {
            $this->logError("Invalid Subscription ({$subscription_serial}): " . __METHOD__);
        }

        $userssubscription = (new Users())->getUserSubscription($usersubscription_serial);

        $user_subscription_start_date = $userssubscription->record->usersubscription_start_date;
        $user_subscription_end_date = $userssubscription->record->usersubscription_end_date;

        $searchhistory = (new SearchHistory())->getUsersPreviousSearchParameters($this->current_user_serial, $subscription_serial);

        // Update Search History Record
        if (empty($searchhistory)) {
            (new SearchHistory())->saveUserSearchParameters($_POST);
        } else {
            (new SearchHistory())->updateUserSearchParameters($_POST);
        }

        $planningzoningfacts = $this->getPZFactsPage($user_subscription_start_date, $user_subscription_end_date);
        $searchhistory = (new SearchHistory())->getUsersPreviousSearchParameters($this->current_user_serial, $subscription_serial);

        $searchhistory->record->searchhistory_parameters->pzfact_entry_date_from = $planningzoningfacts->record->pzfact_entry_date_from;
        $searchhistory->record->searchhistory_parameters->pzfact_entry_date_to = $planningzoningfacts->record->pzfact_entry_date_to;

        $popovers = (new Popovers())->getPopovers();
        $dropdowns = (new Dropdowns())->getDropdowns();
//        $cities = (new Cities())->getSubscriptionCities($subscription_serial);
        $cities = $this->getPzCities();
//        $counties = (new Counties())->getSubscriptionCounties($subscription_serial);
        $counties = $this->getPzCounties();

        $availablerecordcount = $this->userTotalAvailableRecordCount($user_subscription_start_date, $user_subscription_end_date);

        $XML = $this->mergeXML($planningzoningfacts, "<XML/>");
        $XML = $this->mergeXML($subscription, $XML);
        $XML = $this->mergeXML($popovers, $XML);
        $XML = $this->mergeXML($dropdowns, $XML);
        $XML = $this->mergeXML($cities, $XML);
        $XML = $this->mergeXML($counties, $XML);
        $XML = $this->mergeXML($searchhistory, $XML);
        $XML = $this->mergeXML($availablerecordcount, $XML);

        $content = $this->applyXSL($XML, $this->getXSL("searchPZFacts"));
        $this->displayContent($content);
    }

    // =======================
    // Return PZ Cities Object
    // =======================

    public function getPzCities() {

        $SQL = "select view_pzfacts.pzfact_project_city, view_pzfacts.project_city_verbose from view_pzfacts where pzfact_in_city_limit = 1 and project_city_verbose is not null group by project_city_verbose";

        return $this->getTable("subscriptioncities", $SQL);
    }

    // =========================
    // Return PZ Counties Object
    // =========================

    public function getPzCounties() {

        $SQL = "select view_pzfacts.pzfact_county, view_pzfacts.pzfact_county_name_verbose from view_pzfacts where pzfact_county_name_verbose is not null group by pzfact_county_name_verbose";

        return $this->getTable("subscriptioncounties", $SQL);
    }

    // =============================
    // Return a PZ Facts Page Object
    // =============================
    
    public function getPZFactsPage($user_subscription_start_date, $user_subscription_end_date) {

        // -----------------------
        // Read + normalize inputs
        // --------------------------
        $pzfact_project_name    = trim((string) filter_input(INPUT_POST, "pzfact_project_name"))          ?: "";
        $pzfact_project_city    = trim((string) filter_input(INPUT_POST, "pzfact_project_city"))          ?: "";
        $pzfact_county          = trim((string) filter_input(INPUT_POST, "pzfact_county"))                ?: "";
        $pzfact_project_type    = trim((string) filter_input(INPUT_POST, "pzfact_project_type"))          ?: "";
        $pzfact_action_code     = trim((string) filter_input(INPUT_POST, "pzfact_action_code"))           ?: "";
        $pzfact_acres_from      = trim((string) filter_input(INPUT_POST, "pzfact_acres_from"))            ?: "";
        $pzfact_acres_to        = trim((string) filter_input(INPUT_POST, "pzfact_acres_to"))              ?: "";
        $pzfact_entry_date_from = trim((string) filter_input(INPUT_POST, "pzfact_entry_date_from"))       ?: "";
        $pzfact_entry_date_to   = trim((string) filter_input(INPUT_POST, "pzfact_entry_date_to"))         ?: "";

        // Pagination
        $pagination            = trim((string) filter_input(INPUT_POST, "pagination"))                    ?: "";
        $this->pagination_size = filter_input(INPUT_POST, "pzfacts_per_page", FILTER_SANITIZE_NUMBER_INT) ?: $this->pagination_size;

        // --------------------------------------------------------------
        // Clamp subscription start to last year (your existing behavior)
        // --------------------------------------------------------------

        $oneYearAgo = date('Y-m-d', strtotime('-1 year'));
        if ($user_subscription_start_date <= $oneYearAgo) {
            $user_subscription_start_date = $oneYearAgo;
        }

        // Safety: make sure subscription end isn't before start
        if ($user_subscription_end_date < $user_subscription_start_date) {
            $this->displayNotice("Your authorized access period is invalid (end date is before start date).");
            return;
        }

        // --------------------------------------
        // Normalize entry dates to Y-m-d or null
        // --------------------------------------
        $entryFrom = ($pzfact_entry_date_from === "") ? null : date("Y-m-d", strtotime($pzfact_entry_date_from));
        $entryTo   = ($pzfact_entry_date_to   === "") ? null : date("Y-m-d", strtotime($pzfact_entry_date_to));

        // -------
        // Connect
        // -------
        $connection = $this->connect();

        // -------------------------------------
        // Build WHERE clause once + params once
        // -------------------------------------
        $clauses = [];
        $params = [];

        // Always enforce subscription window
        $clauses[] = "view_pzfacts.pzfact_entry_date BETWEEN :sub_start AND :sub_end";
        $params[':sub_start'] = $user_subscription_start_date;
        $params[':sub_end'] = $user_subscription_end_date;

        // Project Name (REGEXP)
        if ($pzfact_project_name !== '') {
            $clauses[] = "view_pzfacts.pzfact_project_name REGEXP :project_name";
            $params[':project_name'] = $pzfact_project_name;
        }

        // Helper: build safe IN (...) lists from a CSV string of numeric ids
        $bindIn = function (string $field, string $csv, string $paramPrefix) use (&$clauses, &$params) {

            // Accept "30,31,  32" etc.
            $raw = array_values(array_filter(array_map('trim', explode(',', $csv)), 'strlen'));

            // Keep digits only (prevents injection)
            $items = [];
            foreach ($raw as $v) {
                if (ctype_digit($v)) {
                    $items[] = (int) $v;
                }
            }

            if (!$items) {
                return;
            }

            $placeholders = [];
            foreach ($items as $i => $val) {
                $ph = ":{$paramPrefix}{$i}";
                $placeholders[] = $ph;
                $params[$ph] = $val;
            }

            $clauses[] = "{$field} IN (" . implode(',', $placeholders) . ")";
        };

        // Safe IN filters
        if ($pzfact_project_city !== '') {
            $bindIn("view_pzfacts.pzfact_project_city", $pzfact_project_city, "city_");
            
            
        }

        if ($pzfact_county !== '') {
            $bindIn("view_pzfacts.pzfact_county", $pzfact_county, "county_");
        }

        if ($pzfact_project_type !== '') {
            $bindIn("view_pzfacts.pzfact_project_type", $pzfact_project_type, "ptype_");
        }

        if ($pzfact_action_code !== '') {
            $bindIn("view_pzfacts.pzfact_action_code", $pzfact_action_code, "acode_");
        }

        // Acres filter (numeric; bind params)
        if ($pzfact_acres_from !== '' && $pzfact_acres_to !== '') {
            $clauses[]             = "view_pzfacts.pzfact_acres BETWEEN :acres_from AND :acres_to";
            $params[':acres_from'] = (float) $pzfact_acres_from;
            $params[':acres_to']   = (float) $pzfact_acres_to;
        } elseif ($pzfact_acres_from !== '') {
            $clauses[]             = "view_pzfacts.pzfact_acres = :acres_eq";
            $params[':acres_eq']   = (float) $pzfact_acres_from;
        } elseif ($pzfact_acres_to !== '') {
            $clauses[]             = "view_pzfacts.pzfact_acres = :acres_eq";
            $params[':acres_eq']   = (float) $pzfact_acres_to;
        }

        // -----------------------------------------------------
        // Entry Date Logic (User selection within subscription)
        // -----------------------------------------------------
        $subStart = $user_subscription_start_date;
        $subEnd = $user_subscription_end_date;

        if ($entryFrom !== null || $entryTo !== null) {

            // Treat single date as a one-day range
            if ($entryFrom !== null && $entryTo === null) {
                $entryTo = $entryFrom;
            }
            if ($entryTo !== null && $entryFrom === null) {
                $entryFrom = $entryTo;
            }

            // Swap if reversed
            if ($entryFrom > $entryTo) {
                $tmp       = $entryFrom;
                $entryFrom = $entryTo;
                $entryTo   = $tmp;
            }

            // Enforce subscription window with your existing policy (reject + notice)
            if ($entryFrom < $subStart || $entryTo > $subEnd) {
                $this->displayNotice("The Entry date or date range {$this->current_user_name} selected is outside your authorized access period.");
                return;
            }

            // Add user range filter (intersection with subscription range)
            $clauses[] = "view_pzfacts.pzfact_entry_date BETWEEN :entry_from AND :entry_to";
            $params[':entry_from'] = $entryFrom;
            $params[':entry_to'] = $entryTo;
        }

        // Build final WHERE SQL
        $whereSql = "WHERE " . implode(" AND ", $clauses);
        
         if ($pzfact_project_city !== '') {
         $whereSql .= ' and pzfact_in_city_limit = 1';   
        }

        // -----------
        // COUNT query
        // -----------
        $sqlCount = "SELECT COUNT(*) AS count
                   FROM view_pzfacts
                 {$whereSql}";

        $stmtCount = $connection->prepare($sqlCount);

        foreach ($params as $k => $v) {
            $type = is_int($v) ? PDO::PARAM_INT : PDO::PARAM_STR;
            $stmtCount->bindValue($k, $v, $type);
        }

        $stmtCount->execute();
        $recordset = $stmtCount->fetch(PDO::FETCH_ASSOC);
        $count = $recordset ? (int) $recordset["count"] : 0;

        // ----------------
        // Pagination logic
        // ----------------
        switch ($pagination) {
            case "first":
                $this->pagination_page = 1;
                break;
            case "previous":
                $this->pagination_page = max($this->pagination_page - 1, 1);
                break;
            case "next":
                $this->pagination_page = min($this->pagination_page + 1, (int) ceil($count / $this->pagination_size));
                break;
            case "last":
                $this->pagination_page = (int) ceil($count / $this->pagination_size);
                break;
        }

        $offset = max(0, ($this->pagination_page - 1) * $this->pagination_size);
        $start = $offset + 1;
        $end = min($count, $start + $this->pagination_size - 1);

        // ----------
        // DATA query
        // ----------
        $sqlData = "SELECT view_pzfacts.*
                  FROM view_pzfacts
                       {$whereSql}";
        
        if ($pagination !== 'off') {
            $sqlData .= " limit :limit
                     offset :offset";
        }

        $stmtData = $connection->prepare($sqlData);

        // Bind the same params again
        foreach ($params as $k => $v) {
            $type = is_int($v) ? PDO::PARAM_INT : PDO::PARAM_STR;
            $stmtData->bindValue($k, $v, $type);
        }

        if ($pagination !== 'off') {
            $stmtData->bindValue(":limit", (int) $this->pagination_size, PDO::PARAM_INT);
            $stmtData->bindValue(":offset", (int) $offset, PDO::PARAM_INT);
        }

        $stmtData->execute();

        $pzfacts = $this->getTableXML("pzfacts", $stmtData);

        // ------------------------------------------------------------------------------------
        // Add searched entry_dates for search history
        // (keep your original behavior: default to subscription window if user didn't specify)
        // ------------------------------------------------------------------------------------
        $pzfacts->record->pzfact_entry_date_from = !empty($entryFrom) ? date('m/d/Y', strtotime($entryFrom)) : date('m/d/Y', strtotime($user_subscription_start_date));

        $pzfacts->record->pzfact_entry_date_to = !empty($entryTo) ? date('m/d/Y', strtotime($entryTo)) : date('m/d/Y', strtotime($user_subscription_end_date));

        // ---------------------
        // Pagination attributes
        // ---------------------
        $pzfacts->addAttribute("count", $count);
        $pzfacts->addAttribute("start", $start);
        $pzfacts->addAttribute("end", $end);
        $pzfacts->addAttribute("page", $this->pagination_page);

        $_SESSION[self::PAGINATION_PAGE] = $this->pagination_page;

        return $pzfacts;
    }

    // ==================================
    // Users Total Available Record Count
    // ==================================

    public function userTotalAvailableRecordCount($user_subscription_start_date, $user_subscription_end_date) {

        // determine real date range based upon users subscription start date

        if ($user_subscription_start_date <= date('Y-m-d', strtotime('-1 year'))) {
            $user_subscription_start_date = date('Y-m-d', strtotime('-1 year'));
        }

        $SQL = "select count(*) as count
                  from view_pzfacts
                 where view_pzfacts.pzfact_entry_date between '{$user_subscription_start_date}' and '{$user_subscription_end_date}' ";

//        $counties = (new Counties())->getSubscriptionCounties($_SESSION['subscription_serial']);
//
//        $countyNames = [];
//
//        foreach ($counties as $county) {
//            $countyNames[] = " " . (string) $county->subscriptioncounty_county . " ";
//        }
//
//        $pzfact_county = ' ' . implode(', ', $countyNames) . ' ';
//
//        $SQL .= " and view_pzfacts.pzfact_county in ($pzfact_county) ";

        return $this->getTable("userstotalavailablerecords", $SQL);
    }

    // =====================
    // Search Business Facts
    // =====================

    public function planningAndZoningFactsBasic() {

        $step = filter_input(INPUT_POST, "step") ?: "prompt";

        switch ($step) {

            case "prompt":

                $dateranges = $this->getDateRangeXML();

                $content = $this->applyXSL($dateranges, $this->getXSL("pzFactsBasic"));

                $this->displayContent($content);

                break;

            case "results":

                $week_start_raw = trim((string) filter_input(INPUT_POST, 'week_start'));
                $week_end_raw = trim((string) filter_input(INPUT_POST, 'week_end'));

                $week_start_db = $week_start_raw !== '' ? date('Y-m-d', strtotime($week_start_raw)) : null;
                $week_end_db = $week_end_raw !== '' ? date('Y-m-d', strtotime($week_end_raw)) : null;

                $pzfacts = $this->getPZFactsBasic($week_start_db, $week_end_db);

                $dateranges = $this->getDateRangeXML();

                $searched = $dateranges->addChild('searchedranges');
                $searched->addChild('week_start', $week_start_db ? date('m/d/Y', strtotime($week_start_db)) : '');
                $searched->addChild('week_end', $week_end_db ? date('m/d/Y', strtotime($week_end_db)) : '');

                $xml = $this->mergeXML($pzfacts, '<XML/>');
                $xml = $this->mergeXML($dateranges, $xml);

                $content = $this->applyXSL($xml, $this->getXSL("pzFactsBasic"));

                $this->displayContent($content);

                break;

            default:

                $this->displayHome();
        }
    }

    public function getDateRangeXML() {

        $ranges = $this->getFridayThursdayRanges(2, new DateTimeImmutable('today'));

        $xml = new SimpleXMLElement('<ranges/>');

        $labels = [
            0 => 'week_prior',
            1 => 'two_weeks_prior',
        ];

        foreach ($ranges as $i => $range) {
            $name = $labels[$i] ?? 'prior_' . ($i + 1);

            $node = $xml->addChild($name);

            $start = date('m/d/Y', strtotime($range['start']));
            $end = date('m/d/Y', strtotime($range['end']));

            $node->addChild('start', $start);
            $node->addChild('end', $end);
        }

        $xml->subscription_serial = $_SESSION['subscription_serial'];

        return $xml;
    }

    public function getFridayThursdayRanges(int $weeks = 2, ?DateTimeInterface $today = null): array {

        $today = $today ? DateTimeImmutable::createFromInterface($today) : new DateTimeImmutable('today');

        // "last thursday" gives the most recent Thursday strictly before today.
        // If today IS Thursday, we want today as the end date.
        $end = ($today->format('N') === '4') ? $today : $today->modify('last thursday');

        $ranges = [];
        for ($i = 0; $i < $weeks; $i++) {
            $start = $end->modify('-6 days');
            $ranges[] = [
                'start' => $start->format('Y-m-d'),
                'end' => $end->format('Y-m-d'),
            ];
            $end = $start->modify('-1 day'); // move to previous block
        }

        return $ranges;
    }

    // ======================================
    // Return an Planning/Zoning Facts Object
    // ======================================

    public function getPZFactsBasic($week_start, $week_end) {

        $SQL = "select view_pzfacts.*
                  from view_pzfacts
                 where view_pzfacts.pzfact_entry_date between '{$week_start}' and '{$week_end}'
              order by view_pzfacts.pzfact_county, view_pzfacts.pzfact_project_name";

        return $this->getTable("pzfacts", $SQL);
    }
}

?>