<?php

/**
 * Matomo - free/libre analytics platform
 *
 * @link    https://matomo.org
 * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 */
namespace Piwik\Tracker;

use Exception;
use Piwik\Common;
use Piwik\Container\StaticContainer;
use Piwik\Date;
use Piwik\Exception\InvalidRequestParameterException;
use Piwik\Log\LoggerInterface;
use Piwik\Piwik;
use Piwik\Plugin\Dimension\ConversionDimension;
use Piwik\Plugin\Dimension\VisitDimension;
use Piwik\Plugin\Manager;
use Piwik\Plugins\CustomVariables\CustomVariables;
use Piwik\Plugins\Events\Actions\ActionEvent;
use Piwik\Tracker\Visit\VisitProperties;
/**
 */
class GoalManager
{
    // log_visit.visit_goal_buyer
    public const TYPE_BUYER_OPEN_CART = 2;
    public const TYPE_BUYER_ORDERED_AND_OPEN_CART = 3;
    // log_conversion.idorder is NULLable, but not log_conversion_item which defaults to zero for carts
    public const ITEM_IDORDER_ABANDONED_CART = 0;
    // log_conversion.idgoal special values
    public const IDGOAL_CART = -1;
    public const IDGOAL_ORDER = 0;
    public const REVENUE_PRECISION = 2;
    public const MAXIMUM_PRODUCT_CATEGORIES = 5;
    // In the GET items parameter, each item has the following array of information
    public const INDEX_ITEM_SKU = 0;
    public const INDEX_ITEM_NAME = 1;
    public const INDEX_ITEM_CATEGORY = 2;
    public const INDEX_ITEM_PRICE = 3;
    public const INDEX_ITEM_QUANTITY = 4;
    // Used in the array of items, internally to this class
    public const INTERNAL_ITEM_SKU = 0;
    public const INTERNAL_ITEM_NAME = 1;
    public const INTERNAL_ITEM_CATEGORY = 2;
    public const INTERNAL_ITEM_CATEGORY2 = 3;
    public const INTERNAL_ITEM_CATEGORY3 = 4;
    public const INTERNAL_ITEM_CATEGORY4 = 5;
    public const INTERNAL_ITEM_CATEGORY5 = 6;
    public const INTERNAL_ITEM_PRICE = 7;
    public const INTERNAL_ITEM_QUANTITY = 8;
    public static $NUMERIC_MATCH_ATTRIBUTES = ['visit_duration'];
    /**
     * TODO: should remove this, but it is used by getGoalColumn which is used by dimensions. should replace w/ value object.
     *
     * @var array
     */
    private $currentGoal = array();
    public function detectIsThereExistingCartInVisit($visitInformation)
    {
        if (empty($visitInformation['visit_goal_buyer'])) {
            return \false;
        }
        $goalBuyer = $visitInformation['visit_goal_buyer'];
        $types = array(\Piwik\Tracker\GoalManager::TYPE_BUYER_OPEN_CART, \Piwik\Tracker\GoalManager::TYPE_BUYER_ORDERED_AND_OPEN_CART);
        // Was there a Cart for this visit prior to the order?
        return in_array($goalBuyer, $types);
    }
    public static function getGoalDefinitions($idSite)
    {
        $websiteAttributes = \Piwik\Tracker\Cache::getCacheWebsiteAttributes($idSite);
        if (isset($websiteAttributes['goals'])) {
            return $websiteAttributes['goals'];
        }
        return array();
    }
    public static function getGoalDefinition($idSite, $idGoal)
    {
        $goals = self::getGoalDefinitions($idSite);
        foreach ($goals as $goal) {
            if ($goal['idgoal'] == $idGoal) {
                return $goal;
            }
        }
        throw new Exception('Goal not found');
    }
    public static function getGoalIds($idSite)
    {
        $goals = self::getGoalDefinitions($idSite);
        $goalIds = array();
        foreach ($goals as $goal) {
            $goalIds[] = $goal['idgoal'];
        }
        return $goalIds;
    }
    /**
     * Look at the URL or Page Title and sees if it matches any existing Goal definition
     *
     * @param int $idSite
     * @param Action $action
     * @throws Exception
     * @return array[] Goals matched
     */
    public function detectGoalsMatchingUrl($idSite, $action, VisitProperties $visitor, \Piwik\Tracker\Request $request)
    {
        if (!Common::isGoalPluginEnabled()) {
            return array();
        }
        $goals = $this->getGoalDefinitions($idSite);
        $convertedGoals = array();
        foreach ($goals as $goal) {
            $convertedUrl = $this->detectGoalMatch($goal, $action, $visitor, $request);
            if (!is_null($convertedUrl)) {
                $convertedGoals[] = array('url' => $convertedUrl) + $goal;
            }
        }
        return $convertedGoals;
    }
    /**
     * Detects if an Action matches a given goal. If it does, the URL that triggered the goal
     * is returned. Otherwise null is returned.
     *
     * @param array $goal
     * @return bool|null if a goal is matched, a string of the Action URL is returned, or if no goal was matched it returns null
     */
    public function detectGoalMatch($goal, \Piwik\Tracker\Action $action, VisitProperties $visitor, \Piwik\Tracker\Request $request)
    {
        $actionType = $action->getActionType();
        $attribute = $goal['match_attribute'];
        // handle numeric match attributes specifically
        if (in_array($attribute, self::$NUMERIC_MATCH_ATTRIBUTES)) {
            return $this->detectNumericGoalMatch($goal, $action, $visitor, $request);
        }
        // if the attribute to match is not the type of the current action
        if (($attribute == 'url' || $attribute == 'title') && $actionType != \Piwik\Tracker\Action::TYPE_PAGE_URL || $attribute == 'file' && $actionType != \Piwik\Tracker\Action::TYPE_DOWNLOAD || $attribute == 'external_website' && $actionType != \Piwik\Tracker\Action::TYPE_OUTLINK || $attribute == 'manually' || self::isEventMatchingGoal($goal) && $actionType != \Piwik\Tracker\Action::TYPE_EVENT) {
            return null;
        }
        switch ($attribute) {
            case 'title':
                // Matching on Page Title
                $actionToMatch = $action->getActionName();
                break;
            case 'event_action':
                $actionToMatch = $action->getEventAction();
                break;
            case 'event_name':
                $actionToMatch = $action->getEventName();
                break;
            case 'event_category':
                $actionToMatch = $action->getEventCategory();
                break;
            // url, external_website, file, manually...
            default:
                $actionToMatch = $action->getActionUrlRaw();
                break;
        }
        $pattern_type = $goal['pattern_type'];
        $match = $this->isUrlMatchingGoal($goal, $pattern_type, $actionToMatch);
        if (!$match) {
            return null;
        }
        return $action->getActionUrl();
    }
    private function detectNumericGoalMatch($goal, \Piwik\Tracker\Action $action, VisitProperties $visitProperties, \Piwik\Tracker\Request $request)
    {
        switch ($goal['match_attribute']) {
            case 'visit_duration':
                $firstActionTime = $visitProperties->getProperty('visit_first_action_time');
                if (empty($firstActionTime)) {
                    return null;
                }
                $visitDurationInSecs = $request->getCurrentTimestamp() - (int) $firstActionTime;
                $valueToMatchAgainst = $visitDurationInSecs / 60;
                break;
            default:
                return null;
        }
        $pattern = (float) $goal['pattern'];
        Common::printDebug("Matching {$goal['match_attribute']} (current value = {$valueToMatchAgainst}, idGoal = {$goal['idgoal']}) {$goal['pattern_type']} {$pattern}.");
        switch ($goal['pattern_type']) {
            case 'greater_than':
                $matches = $valueToMatchAgainst > $pattern;
                break;
            default:
                return null;
        }
        if ($matches) {
            Common::printDebug("Conversion detected for idGoal = , idGoal = {$goal['idgoal']}.");
            return $action->getActionUrl();
        } else {
            return null;
        }
    }
    public function detectGoalId($idSite, \Piwik\Tracker\Request $request)
    {
        if (!Common::isGoalPluginEnabled()) {
            return null;
        }
        $idGoal = $request->getParam('idgoal');
        $goals = $this->getGoalDefinitions($idSite);
        if (!isset($goals[$idGoal])) {
            throw new InvalidRequestParameterException('idGoal ' . $idGoal . ' does not exist');
        }
        $goal = $goals[$idGoal];
        $url = $request->getParam('url');
        $goal['url'] = \Piwik\Tracker\PageUrl::excludeQueryParametersFromUrl($url, $idSite);
        return $goal;
    }
    /**
     * Records one or several goals matched in this request.
     *
     */
    public function recordGoals(VisitProperties $visitProperties, \Piwik\Tracker\Request $request)
    {
        $visitorInformation = $visitProperties->getProperties();
        /** @var Action $action */
        $action = $request->getMetadata('Actions', 'action');
        $goal = $this->getGoalFromVisitor($visitProperties, $request, $action);
        if (Manager::getInstance()->isPluginActivated('CustomVariables')) {
            // @todo move this to CustomVariables plugin if possible
            // Copy Custom Variables from Visit row to the Goal conversion
            // Otherwise, set the Custom Variables found in the cookie sent with this request
            $visitCustomVariables = $request->getMetadata('CustomVariables', 'visitCustomVariables') ?: array();
            $goal += $visitCustomVariables;
            $maxCustomVariables = CustomVariables::getNumUsableCustomVariables();
            for ($i = 1; $i <= $maxCustomVariables; $i++) {
                if (isset($visitorInformation['custom_var_k' . $i]) && strlen($visitorInformation['custom_var_k' . $i])) {
                    $goal['custom_var_k' . $i] = $visitorInformation['custom_var_k' . $i];
                }
                if (isset($visitorInformation['custom_var_v' . $i]) && strlen($visitorInformation['custom_var_v' . $i])) {
                    $goal['custom_var_v' . $i] = $visitorInformation['custom_var_v' . $i];
                }
            }
        }
        // some goals are converted, so must be ecommerce Order or Cart Update
        $isRequestEcommerce = $request->getMetadata('Ecommerce', 'isRequestEcommerce');
        if ($isRequestEcommerce) {
            $this->recordEcommerceGoal($visitProperties, $request, $goal, $action);
        } else {
            $this->recordStandardGoals($visitProperties, $request, $goal, $action);
        }
    }
    /**
     * Returns rounded decimal revenue, or if revenue is integer, then returns as is.
     *
     * @param int|float $revenue
     * @return int|float
     */
    protected function getRevenue($revenue)
    {
        if (round($revenue) != $revenue) {
            $revenue = round($revenue, self::REVENUE_PRECISION);
        }
        $revenue = Common::forceDotAsSeparatorForDecimalPoint($revenue);
        return $revenue;
    }
    /**
     * Records an Ecommerce conversion in the DB. Deals with Items found in the request.
     * Will deal with 2 types of conversions: Ecommerce Order and Ecommerce Cart update (Add to cart, Update Cart etc).
     *
     * @param array $conversion
     * @param Action|null $action
     */
    protected function recordEcommerceGoal(VisitProperties $visitProperties, \Piwik\Tracker\Request $request, $conversion, $action)
    {
        $isThereExistingCartInVisit = $request->getMetadata('Goals', 'isThereExistingCartInVisit');
        if ($isThereExistingCartInVisit) {
            Common::printDebug("There is an existing cart for this visit");
        }
        $visitor = \Piwik\Tracker\Visitor::makeFromVisitProperties($visitProperties, $request);
        $isGoalAnOrder = $request->getMetadata('Ecommerce', 'isGoalAnOrder');
        if ($isGoalAnOrder) {
            $debugMessage = 'The conversion is an Ecommerce order';
            $orderId = $request->getParam('ec_id');
            $conversion['idorder'] = $orderId;
            $conversion['idgoal'] = self::IDGOAL_ORDER;
            $conversion['buster'] = Common::hashStringToInt($orderId);
            $conversionDimensions = ConversionDimension::getAllDimensions();
            $conversion = $this->triggerHookOnDimensions($request, $conversionDimensions, 'onEcommerceOrderConversion', $visitor, $action, $conversion);
        } else {
            // If Cart update, select current items in the previous Cart
            $debugMessage = 'The conversion is an Ecommerce Cart Update';
            $conversion['buster'] = 0;
            $conversion['idgoal'] = self::IDGOAL_CART;
            $conversionDimensions = ConversionDimension::getAllDimensions();
            $conversion = $this->triggerHookOnDimensions($request, $conversionDimensions, 'onEcommerceCartUpdateConversion', $visitor, $action, $conversion);
        }
        Common::printDebug($debugMessage . ':' . var_export($conversion, \true));
        // INSERT or Sync items in the Cart / Order for this visit & order
        $items = $this->getEcommerceItemsFromRequest($request);
        if (\false === $items) {
            return;
        }
        $itemsCount = 0;
        foreach ($items as $item) {
            $itemsCount += $item[\Piwik\Tracker\GoalManager::INTERNAL_ITEM_QUANTITY];
        }
        $conversion['items'] = $itemsCount;
        if ($isThereExistingCartInVisit) {
            $recorded = $this->getModel()->updateConversion($visitProperties->getProperty('idvisit'), self::IDGOAL_CART, $conversion);
        } else {
            $recorded = $this->insertNewConversion($conversion, $visitProperties->getProperties(), $request, $action);
        }
        if ($recorded) {
            $this->recordEcommerceItems($conversion, $items);
        }
    }
    /**
     * Returns Items read from the request string
     * @return array|bool
     */
    private function getEcommerceItemsFromRequest(\Piwik\Tracker\Request $request)
    {
        $items = $request->getParam('ec_items');
        if (empty($items)) {
            Common::printDebug("There are no Ecommerce items in the request");
            // we still record an Ecommerce order without any item in it
            return array();
        }
        if (!is_array($items)) {
            Common::printDebug("Error while json_decode the Ecommerce items = " . var_export($items, \true));
            return \false;
        }
        $items = Common::unsanitizeInputValues($items);
        $cleanedItems = $this->getCleanedEcommerceItems($items);
        return $cleanedItems;
    }
    /**
     * Loads the Ecommerce items from the request and records them in the DB
     *
     * @param array $goal
     * @param array $items
     * @throws Exception
     */
    protected function recordEcommerceItems($goal, $items)
    {
        $itemInCartBySku = array();
        foreach ($items as $item) {
            $itemInCartBySku[$item[0]] = $item;
        }
        $itemsInDb = $this->getModel()->getAllItemsCurrentlyInTheCart($goal, self::ITEM_IDORDER_ABANDONED_CART);
        // Look at which items need to be deleted, which need to be added or updated, based on the SKU
        $skuFoundInDb = $itemsToUpdate = array();
        foreach ($itemsInDb as $itemInDb) {
            $skuFoundInDb[] = $itemInDb['idaction_sku'];
            // Ensure price comparisons will have the same assumption
            $itemInDb['price'] = $this->getRevenue($itemInDb['price']);
            $itemInDbOriginal = $itemInDb;
            $itemInDb = array_values($itemInDb);
            // Cast all as string, because what comes out of the fetchAll() are strings
            $itemInDb = $this->getItemRowCast($itemInDb);
            //Item in the cart in the DB, but not anymore in the cart
            if (!isset($itemInCartBySku[$itemInDb[0]])) {
                $itemToUpdate = array_merge($itemInDb, array('deleted' => 1, 'idorder_original_value' => $itemInDbOriginal['idorder_original_value']));
                $itemsToUpdate[] = $itemToUpdate;
                Common::printDebug("Item found in the previous Cart, but no in the current cart/order");
                Common::printDebug($itemToUpdate);
                continue;
            }
            $newItem = $itemInCartBySku[$itemInDb[0]];
            $newItem = $this->getItemRowCast($newItem);
            if (count($itemInDb) != count($newItem)) {
                Common::printDebug("ERROR: Different format in items from cart and DB");
                throw new Exception(" Item in DB and Item in cart have a different format, this is not expected... " . var_export($itemInDb, \true) . var_export($newItem, \true));
            }
            Common::printDebug("Item has changed since the last cart. Previous item stored in cart in database:");
            Common::printDebug($itemInDb);
            Common::printDebug("New item to UPDATE the previous row:");
            $newItem['idorder_original_value'] = $itemInDbOriginal['idorder_original_value'];
            Common::printDebug($newItem);
            $itemsToUpdate[] = $newItem;
        }
        // Items to UPDATE
        $this->updateEcommerceItems($goal, $itemsToUpdate);
        // Items to INSERT
        $itemsToInsert = array();
        foreach ($items as $item) {
            if (!in_array($item[0], $skuFoundInDb)) {
                $itemsToInsert[] = $item;
            }
        }
        $this->insertEcommerceItems($goal, $itemsToInsert);
    }
    /**
     * Reads items from the request, then looks up the names from the lookup table
     * and returns a clean array of items ready for the database.
     *
     * @param array $items
     * @return array $cleanedItems
     */
    private function getCleanedEcommerceItems($items)
    {
        // Clean up the items array
        $cleanedItems = array();
        foreach ($items as $item) {
            $name = $category = $category2 = $category3 = $category4 = $category5 = \false;
            $price = 0;
            $quantity = 1;
            // items are passed in the request as an array: ( $sku, $name, $category, $price, $quantity )
            if (empty($item[self::INDEX_ITEM_SKU])) {
                continue;
            }
            $sku = $item[self::INDEX_ITEM_SKU];
            if (!empty($item[self::INDEX_ITEM_NAME])) {
                $name = $item[self::INDEX_ITEM_NAME];
            }
            if (!empty($item[self::INDEX_ITEM_CATEGORY])) {
                $category = $item[self::INDEX_ITEM_CATEGORY];
            }
            if (isset($item[self::INDEX_ITEM_PRICE]) && is_numeric($item[self::INDEX_ITEM_PRICE])) {
                $price = $this->getRevenue($item[self::INDEX_ITEM_PRICE]);
            }
            if (!empty($item[self::INDEX_ITEM_QUANTITY]) && is_numeric($item[self::INDEX_ITEM_QUANTITY])) {
                $quantity = (int) $item[self::INDEX_ITEM_QUANTITY];
            }
            // self::INDEX_ITEM_* are in order
            $cleanedItems[] = array(self::INTERNAL_ITEM_SKU => $sku, self::INTERNAL_ITEM_NAME => $name, self::INTERNAL_ITEM_CATEGORY => $category, self::INTERNAL_ITEM_CATEGORY2 => $category2, self::INTERNAL_ITEM_CATEGORY3 => $category3, self::INTERNAL_ITEM_CATEGORY4 => $category4, self::INTERNAL_ITEM_CATEGORY5 => $category5, self::INTERNAL_ITEM_PRICE => $price, self::INTERNAL_ITEM_QUANTITY => $quantity);
        }
        // Lookup Item SKUs, Names & Categories Ids
        $actionsToLookupAllItems = array();
        // Each item has 7 potential "ids" to lookup in the lookup table
        $columnsInEachRow = 1 + 1 + self::MAXIMUM_PRODUCT_CATEGORIES;
        foreach ($cleanedItems as $item) {
            $actionsToLookup = array();
            [$sku_check, $name_check, $category, $price, $quantity] = $item;
            $sku = is_array($sku_check) ? join(',', $sku_check) : $sku_check;
            $actionsToLookup[] = array(trim($sku), \Piwik\Tracker\Action::TYPE_ECOMMERCE_ITEM_SKU);
            $name = is_array($name_check) ? join(',', $name_check) : $name_check;
            $actionsToLookup[] = array(trim($name), \Piwik\Tracker\Action::TYPE_ECOMMERCE_ITEM_NAME);
            // Only one category
            if (!is_array($category)) {
                $actionsToLookup[] = array(trim($category), \Piwik\Tracker\Action::TYPE_ECOMMERCE_ITEM_CATEGORY);
            } else {
                // Multiple categories
                $countCategories = 0;
                foreach ($category as $productCategory) {
                    $productCategory = trim($productCategory);
                    if (empty($productCategory)) {
                        continue;
                    }
                    $countCategories++;
                    if ($countCategories > self::MAXIMUM_PRODUCT_CATEGORIES) {
                        break;
                    }
                    $actionsToLookup[] = array($productCategory, \Piwik\Tracker\Action::TYPE_ECOMMERCE_ITEM_CATEGORY);
                }
            }
            // Ensure that each row has the same number of columns, fill in the blanks
            for ($i = count($actionsToLookup); $i < $columnsInEachRow; $i++) {
                $actionsToLookup[] = array(\false, \Piwik\Tracker\Action::TYPE_ECOMMERCE_ITEM_CATEGORY);
            }
            $actionsToLookupAllItems = array_merge($actionsToLookupAllItems, $actionsToLookup);
        }
        $actionsLookedUp = \Piwik\Tracker\TableLogAction::loadIdsAction($actionsToLookupAllItems);
        // Replace SKU, name & category by their ID action
        foreach ($cleanedItems as $index => &$item) {
            // SKU
            $item[0] = $actionsLookedUp[$index * $columnsInEachRow + 0];
            // Name
            $item[1] = $actionsLookedUp[$index * $columnsInEachRow + 1];
            // Categories
            $item[2] = $actionsLookedUp[$index * $columnsInEachRow + 2];
            $item[3] = $actionsLookedUp[$index * $columnsInEachRow + 3];
            $item[4] = $actionsLookedUp[$index * $columnsInEachRow + 4];
            $item[5] = $actionsLookedUp[$index * $columnsInEachRow + 5];
            $item[6] = $actionsLookedUp[$index * $columnsInEachRow + 6];
        }
        return $cleanedItems;
    }
    /**
     * Updates the cart items in the DB
     * that have been modified since the last cart update
     *
     * @param array $goal
     * @param array $itemsToUpdate
     *
     * @return void
     */
    protected function updateEcommerceItems($goal, $itemsToUpdate)
    {
        if (empty($itemsToUpdate)) {
            return;
        }
        Common::printDebug("Goal data used to update ecommerce items:");
        Common::printDebug($goal);
        foreach ($itemsToUpdate as $item) {
            $newRow = $this->getItemRowEnriched($goal, $item);
            Common::printDebug($newRow);
            $this->getModel()->updateEcommerceItem($item['idorder_original_value'], $newRow);
        }
    }
    private function getModel()
    {
        return new \Piwik\Tracker\Model();
    }
    /**
     * Inserts in the cart in the DB the new items
     * that were not previously in the cart
     *
     * @param array $goal
     * @param array $itemsToInsert
     *
     * @return void
     */
    protected function insertEcommerceItems($goal, $itemsToInsert)
    {
        if (empty($itemsToInsert)) {
            return;
        }
        Common::printDebug("Ecommerce items that are added to the cart/order");
        Common::printDebug($itemsToInsert);
        $items = array();
        foreach ($itemsToInsert as $item) {
            $items[] = $this->getItemRowEnriched($goal, $item);
        }
        $this->getModel()->createEcommerceItems($items);
    }
    protected function getItemRowEnriched($goal, $item)
    {
        $newRow = array(
            'idaction_sku' => (int) $item[self::INTERNAL_ITEM_SKU],
            'idaction_name' => (int) $item[self::INTERNAL_ITEM_NAME],
            'idaction_category' => (int) $item[self::INTERNAL_ITEM_CATEGORY],
            'idaction_category2' => (int) $item[self::INTERNAL_ITEM_CATEGORY2],
            'idaction_category3' => (int) $item[self::INTERNAL_ITEM_CATEGORY3],
            'idaction_category4' => (int) $item[self::INTERNAL_ITEM_CATEGORY4],
            'idaction_category5' => (int) $item[self::INTERNAL_ITEM_CATEGORY5],
            'price' => Common::forceDotAsSeparatorForDecimalPoint($item[self::INTERNAL_ITEM_PRICE]),
            'quantity' => $item[self::INTERNAL_ITEM_QUANTITY],
            'deleted' => isset($item['deleted']) ? $item['deleted'] : 0,
            //deleted
            'idorder' => isset($goal['idorder']) ? $goal['idorder'] : self::ITEM_IDORDER_ABANDONED_CART,
            //idorder = 0 in log_conversion_item for carts
            'idsite' => $goal['idsite'],
            'idvisitor' => $goal['idvisitor'],
            'server_time' => $goal['server_time'],
            'idvisit' => $goal['idvisit'],
        );
        return $newRow;
    }
    public function getGoalColumn($column)
    {
        if (array_key_exists($column, $this->currentGoal)) {
            return $this->currentGoal[$column];
        }
        return \false;
    }
    /**
     * Records a standard non-Ecommerce goal in the DB (URL/Title matching),
     * linking the conversion to the action that triggered it
     * @param array $goal
     * @param Action|null $action
     */
    protected function recordStandardGoals(VisitProperties $visitProperties, \Piwik\Tracker\Request $request, $goal, $action)
    {
        $visitor = \Piwik\Tracker\Visitor::makeFromVisitProperties($visitProperties, $request);
        $convertedGoals = $request->getMetadata('Goals', 'goalsConverted') ?: array();
        foreach ($convertedGoals as $convertedGoal) {
            $this->currentGoal = $convertedGoal;
            Common::printDebug("- Goal " . $convertedGoal['idgoal'] . " matched. Recording...");
            $conversion = $goal;
            $conversion['idgoal'] = $convertedGoal['idgoal'];
            $conversion['url'] = $convertedGoal['url'];
            if (!is_null($action)) {
                $conversion['idaction_url'] = $action->getIdActionUrl();
                $conversion['idlink_va'] = $action->getIdLinkVisitAction();
            }
            // If multiple Goal conversions per visit, set a cache buster
            if ($convertedGoal['allow_multiple'] == 0) {
                $conversion['buster'] = 0;
            } else {
                $lastActionTime = $visitProperties->getProperty('visit_last_action_time');
                if (empty($lastActionTime)) {
                    $conversion['buster'] = $this->makeRandomMySqlUnsignedInt(10);
                } else {
                    $conversion['buster'] = $this->makeRandomMySqlUnsignedInt(2) . mb_substr($visitProperties->getProperty('visit_last_action_time'), 2);
                }
            }
            $conversionDimensions = ConversionDimension::getAllDimensions();
            $conversion = $this->triggerHookOnDimensions($request, $conversionDimensions, 'onGoalConversion', $visitor, $action, $conversion);
            $this->insertNewConversion($conversion, $visitProperties->getProperties(), $request, $action, $convertedGoal);
        }
    }
    private function makeRandomMySqlUnsignedInt($length)
    {
        // mysql int unsgined max value is 4294967295 so we want to allow max 39999...
        $randomInt = Common::getRandomString(1, '123');
        $randomInt .= Common::getRandomString($length - 1, '0123456789');
        return $randomInt;
    }
    /**
     * Helper function used by other record* methods which will INSERT or UPDATE the conversion in the DB
     *
     * @param array $conversion
     * @param array $visitInformation
     * @param Action|null $action
     * @param int|null $convertedGoal
     * @return bool
     */
    protected function insertNewConversion($conversion, $visitInformation, \Piwik\Tracker\Request $request, $action, $convertedGoal = null)
    {
        /**
         * Triggered before persisting a new [conversion entity](/guides/persistence-and-the-mysql-backend#conversions).
         *
         * This event can be used to modify conversion information or to add new information to be persisted.
         *
         * This event is deprecated, use [Dimensions](https://developer.matomo.org/guides/dimensions) instead.
         *
         * @param array $conversion The conversion entity. Read [this](/guides/persistence-and-the-mysql-backend#conversions)
         *                          to see what it contains.
         * @param array $visitInformation The visit entity that we are tracking a conversion for. See what
         *                                information it contains [here](/guides/persistence-and-the-mysql-backend#visits).
         * @param \Piwik\Tracker\Request $request An object describing the tracking request being processed.
         * @param Action|null $action An action object like ActionPageView or ActionDownload, or null if no action is
         *                            supposed to be processed.
         * @deprecated
         * @ignore
         */
        Piwik::postEvent('Tracker.newConversionInformation', array(&$conversion, $visitInformation, $request, $action));
        if (!empty($convertedGoal) && $this->isEventMatchingGoal($convertedGoal) && !empty($convertedGoal['event_value_as_revenue'])) {
            $eventValue = ActionEvent::getEventValue($request);
            if ($eventValue != '') {
                $conversion['revenue'] = $eventValue;
            }
        }
        $newGoalDebug = $conversion;
        $newGoalDebug['idvisitor'] = bin2hex($newGoalDebug['idvisitor']);
        Common::printDebug($newGoalDebug);
        $idorder = $request->getParam('ec_id');
        $wasInserted = $this->getModel()->createConversion($conversion);
        if (!$wasInserted) {
            if (!empty($idorder)) {
                $idSite = $request->getIdSite();
                throw new InvalidRequestParameterException("Invalid non-unique idsite/idorder combination ({$idSite}, {$idorder}), conversion was not inserted.");
            } elseif ($conversion['buster'] > 0) {
                // Note: The buster is set to 0 for goals that can only be triggered once per visit.
                // It's expected behaviour that creating additional conversion fail, so we don't log failures in that case.
                StaticContainer::get(LoggerInterface::class)->warning("Failed to insert goal due to duplicate idvisit/idgoal/buster combination ({$conversion['idvisit']}, {$conversion['idgoal']}, {$conversion['buster']})");
            }
        }
        return $wasInserted;
    }
    /**
     * Casts the item array so that array comparisons work nicely
     * @param array $row
     * @return array
     */
    protected function getItemRowCast($row)
    {
        return array((string) (int) $row[self::INTERNAL_ITEM_SKU], (string) (int) $row[self::INTERNAL_ITEM_NAME], (string) (int) $row[self::INTERNAL_ITEM_CATEGORY], (string) (int) $row[self::INTERNAL_ITEM_CATEGORY2], (string) (int) $row[self::INTERNAL_ITEM_CATEGORY3], (string) (int) $row[self::INTERNAL_ITEM_CATEGORY4], (string) (int) $row[self::INTERNAL_ITEM_CATEGORY5], (string) $row[self::INTERNAL_ITEM_PRICE], (string) $row[self::INTERNAL_ITEM_QUANTITY]);
    }
    /**
     * @param $goal
     * @param $pattern_type
     * @param $url
     * @return bool
     * @throws \Exception
     */
    protected function isUrlMatchingGoal($goal, $pattern_type, $url)
    {
        $url = Common::unsanitizeInputValue($url);
        $goal['pattern'] = Common::unsanitizeInputValue($goal['pattern']);
        $match = $this->isGoalPatternMatchingUrl($goal, $pattern_type, $url);
        if (!$match) {
            // Users may set Goal matching URL as URL encoded
            $goal['pattern'] = urldecode($goal['pattern']);
            $match = $this->isGoalPatternMatchingUrl($goal, $pattern_type, $url);
        }
        return $match;
    }
    /**
     * @param ConversionDimension[] $dimensions
     * @param string $hook
     * @param Visitor $visitor
     * @param Action|null $action
     * @param array|null $valuesToUpdate If null, $this->visitorInfo will be updated
     *
     * @return array|null The updated $valuesToUpdate or null if no $valuesToUpdate given
     */
    private function triggerHookOnDimensions(\Piwik\Tracker\Request $request, $dimensions, $hook, $visitor, $action, $valuesToUpdate)
    {
        foreach ($dimensions as $dimension) {
            $value = $dimension->{$hook}($request, $visitor, $action, $this);
            if (\false !== $value) {
                if (is_float($value)) {
                    $value = Common::forceDotAsSeparatorForDecimalPoint($value);
                }
                $fieldName = $dimension->getColumnName();
                $visitor->setVisitorColumn($fieldName, $value);
                $valuesToUpdate[$fieldName] = $value;
            }
        }
        return $valuesToUpdate;
    }
    private function getGoalFromVisitor(VisitProperties $visitProperties, \Piwik\Tracker\Request $request, $action)
    {
        $lastVisitTime = $visitProperties->getProperty('visit_last_action_time');
        if (!$lastVisitTime) {
            $lastVisitTime = $request->getCurrentTimestamp();
            // fallback in case visit_last_action_time is not set
        }
        if (!empty($lastVisitTime) && is_numeric($lastVisitTime)) {
            // visit last action time might be 2020-05-05 00:00:00
            // we want it to prevent this being converted to a timestamp of 2020
            // resulting in some day in 1970
            $lastVisitTime = Date::getDatetimeFromTimestamp($lastVisitTime);
        }
        $goal = array('idvisit' => $visitProperties->getProperty('idvisit'), 'idvisitor' => $visitProperties->getProperty('idvisitor'), 'server_time' => $lastVisitTime);
        $visitDimensions = VisitDimension::getAllDimensions();
        $visit = \Piwik\Tracker\Visitor::makeFromVisitProperties($visitProperties, $request);
        foreach ($visitDimensions as $dimension) {
            $value = $dimension->onAnyGoalConversion($request, $visit, $action);
            if (\false !== $value) {
                $goal[$dimension->getColumnName()] = $value;
            }
        }
        return $goal;
    }
    /**
     * @param $goal
     * @param $pattern_type
     * @param $url
     * @return bool
     */
    protected function isGoalPatternMatchingUrl($goal, $pattern_type, $url)
    {
        switch ($pattern_type) {
            case 'regex':
                $pattern = self::formatRegex($goal['pattern']);
                if (!$goal['case_sensitive']) {
                    $pattern .= 'i';
                }
                $match = @preg_match($pattern, $url) == 1;
                break;
            case 'contains':
                if ($goal['case_sensitive']) {
                    $matched = strpos($url, $goal['pattern']);
                } else {
                    $matched = stripos($url, $goal['pattern']);
                }
                $match = $matched !== \false;
                break;
            case 'exact':
                if ($goal['case_sensitive']) {
                    $matched = strcmp($goal['pattern'], $url);
                } else {
                    $matched = strcasecmp($goal['pattern'], $url);
                }
                $match = $matched == 0;
                break;
            default:
                try {
                    StaticContainer::get(LoggerInterface::class)->warning(Piwik::translate('General_ExceptionInvalidGoalPattern', array($pattern_type)));
                } catch (\Exception $e) {
                }
                $match = \false;
                break;
        }
        return $match;
    }
    /**
     * Formats a goal regex pattern to a usable regex
     *
     * @param string $pattern
     * @return string
     */
    public static function formatRegex($pattern)
    {
        if (strpos($pattern, '/') !== \false && strpos($pattern, '\\/') === \false) {
            $pattern = str_replace('/', '\\/', $pattern);
        }
        return '/' . $pattern . '/';
    }
    public static function isEventMatchingGoal($goal)
    {
        return in_array($goal['match_attribute'], array('event_action', 'event_name', 'event_category'));
    }
}
