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284
msd2/tracking/piwik/core/Tracker/TableLogAction.php
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284
msd2/tracking/piwik/core/Tracker/TableLogAction.php
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<?php
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/**
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* Piwik - free/libre analytics platform
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*
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* @link http://piwik.org
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* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
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*
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*/
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namespace Piwik\Tracker;
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use Piwik\Common;
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use Piwik\Config;
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use Piwik\Container\StaticContainer;
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use Piwik\Segment\SegmentExpression;
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/**
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* This class is used to query Action IDs from the log_action table.
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*
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* A pageview, outlink, download or site search are made of several "Action IDs"
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* For example pageview is idaction_url and idaction_name.
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*
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*/
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class TableLogAction
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{
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/**
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* This function will find the idaction from the lookup table log_action,
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* given an Action name, type, and an optional URL Prefix.
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*
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* This is used to record Page URLs, Page Titles, Ecommerce items SKUs, item names, item categories
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*
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* If the action name does not exist in the lookup table, it will INSERT it
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* @param array $actionsNameAndType Array of one or many (name,type)
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* @return array Returns the an array (Field name => idaction)
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*/
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public static function loadIdsAction($actionsNameAndType)
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{
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// Add url prefix if not set
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foreach ($actionsNameAndType as &$action) {
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if (2 == count($action)) {
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$action[] = null;
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}
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}
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$actionIds = self::queryIdsAction($actionsNameAndType);
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list($queriedIds, $fieldNamesToInsert) = self::processIdsToInsert($actionsNameAndType, $actionIds);
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$insertedIds = self::insertNewIdsAction($actionsNameAndType, $fieldNamesToInsert);
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$queriedIds = $queriedIds + $insertedIds;
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return $queriedIds;
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}
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/**
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* @param $matchType
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* @param $actionType
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* @return string
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* @throws \Exception
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*/
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private static function getSelectQueryWhereNameContains($matchType, $actionType)
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{
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// now, we handle the cases =@ (contains) and !@ (does not contain)
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// build the expression based on the match type
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$sql = 'SELECT idaction FROM ' . Common::prefixTable('log_action') . ' WHERE %s AND type = ' . $actionType . ' )';
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switch ($matchType) {
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case SegmentExpression::MATCH_CONTAINS:
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// use concat to make sure, no %s occurs because some plugins use %s in their sql
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$where = '( name LIKE CONCAT(\'%\', ?, \'%\') ';
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break;
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case SegmentExpression::MATCH_DOES_NOT_CONTAIN:
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$where = '( name NOT LIKE CONCAT(\'%\', ?, \'%\') ';
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break;
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case SegmentExpression::MATCH_STARTS_WITH:
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// use concat to make sure, no %s occurs because some plugins use %s in their sql
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$where = '( name LIKE CONCAT(?, \'%\') ';
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break;
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case SegmentExpression::MATCH_ENDS_WITH:
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// use concat to make sure, no %s occurs because some plugins use %s in their sql
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$where = '( name LIKE CONCAT(\'%\', ?) ';
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break;
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default:
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throw new \Exception("This match type $matchType is not available for action-segments.");
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break;
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}
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$sql = sprintf($sql, $where);
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return $sql;
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}
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private static function insertNewIdsAction($actionsNameAndType, $fieldNamesToInsert)
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{
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// Then, we insert all new actions in the lookup table
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$inserted = array();
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foreach ($fieldNamesToInsert as $fieldName) {
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list($name, $type, $urlPrefix) = $actionsNameAndType[$fieldName];
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$actionId = self::getModel()->createNewIdAction($name, $type, $urlPrefix);
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Common::printDebug("Recorded a new action (" . Action::getTypeAsString($type) . ") in the lookup table: " . $name . " (idaction = " . $actionId . ")");
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$inserted[$fieldName] = $actionId;
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}
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return $inserted;
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}
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private static function getModel()
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{
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return new Model();
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}
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private static function queryIdsAction($actionsNameAndType)
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{
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$toQuery = array();
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foreach ($actionsNameAndType as &$actionNameType) {
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list($name, $type, $urlPrefix) = $actionNameType;
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$toQuery[] = array('name' => $name, 'type' => $type);
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}
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$actionIds = self::getModel()->getIdsAction($toQuery);
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return $actionIds;
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}
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private static function processIdsToInsert($actionsNameAndType, $actionIds)
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{
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// For the Actions found in the lookup table, add the idaction in the array,
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// If not found in lookup table, queue for INSERT
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$fieldNamesToInsert = $fieldNameToActionId = array();
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foreach ($actionsNameAndType as $fieldName => &$actionNameType) {
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@list($name, $type, $urlPrefix) = $actionNameType;
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if (empty($name)) {
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$fieldNameToActionId[$fieldName] = false;
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continue;
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}
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$found = false;
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foreach ($actionIds as $row) {
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if ($name == $row['name']
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&& $type == $row['type']
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) {
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$found = true;
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$fieldNameToActionId[$fieldName] = $row['idaction'];
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continue;
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}
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}
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if (!$found) {
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$fieldNamesToInsert[] = $fieldName;
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}
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}
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return array($fieldNameToActionId, $fieldNamesToInsert);
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}
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/**
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* Convert segment expression to an action ID or an SQL expression.
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*
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* This method is used as a sqlFilter-callback for the segments of this plugin.
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* Usually, these callbacks only return a value that should be compared to the
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* column in the database. In this case, that doesn't work since multiple IDs
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* can match an expression (e.g. "pageUrl=@foo").
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* @param string $valueToMatch
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* @param string $sqlField
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* @param string $matchType
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* @param string $segmentName
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* @throws \Exception
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* @return array|int|string
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*/
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public static function getIdActionFromSegment($valueToMatch, $sqlField, $matchType, $segmentName)
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{
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if ($segmentName === 'actionType') {
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$actionType = (int) $valueToMatch;
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$valueToMatch = array();
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$sql = 'SELECT idaction FROM ' . Common::prefixTable('log_action') . ' WHERE type = ' . $actionType . ' )';
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} else {
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$actionType = self::guessActionTypeFromSegment($segmentName);
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if ($actionType == Action::TYPE_PAGE_URL || $segmentName == 'eventUrl') {
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// for urls trim protocol and www because it is not recorded in the db
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$valueToMatch = preg_replace('@^http[s]?://(www\.)?@i', '', $valueToMatch);
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}
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$valueToMatch = self::normaliseActionString($actionType, $valueToMatch);
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if ($matchType == SegmentExpression::MATCH_EQUAL
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|| $matchType == SegmentExpression::MATCH_NOT_EQUAL
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) {
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$idAction = self::getModel()->getIdActionMatchingNameAndType($valueToMatch, $actionType);
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// Action is not found (eg. &segment=pageTitle==Větrnásssssss)
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if (empty($idAction)) {
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$idAction = null;
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}
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return $idAction;
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}
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// "name contains $string" match can match several idaction so we cannot return yet an idaction
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// special case
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$sql = self::getSelectQueryWhereNameContains($matchType, $actionType);
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}
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$cache = StaticContainer::get('Piwik\Tracker\TableLogAction\Cache');
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return $cache->getIdActionFromSegment($valueToMatch, $sql);
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}
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/**
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* @param $segmentName
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* @return int
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* @throws \Exception
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*/
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private static function guessActionTypeFromSegment($segmentName)
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{
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$exactMatch = array(
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'outlinkUrl' => Action::TYPE_OUTLINK,
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'downloadUrl' => Action::TYPE_DOWNLOAD,
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'eventUrl' => Action::TYPE_EVENT,
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'eventAction' => Action::TYPE_EVENT_ACTION,
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'eventCategory' => Action::TYPE_EVENT_CATEGORY,
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'eventName' => Action::TYPE_EVENT_NAME,
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'contentPiece' => Action::TYPE_CONTENT_PIECE,
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'contentTarget' => Action::TYPE_CONTENT_TARGET,
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'contentName' => Action::TYPE_CONTENT_NAME,
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'contentInteraction' => Action::TYPE_CONTENT_INTERACTION,
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);
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if (!empty($exactMatch[$segmentName])) {
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return $exactMatch[$segmentName];
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}
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if (stripos($segmentName, 'pageurl') !== false) {
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$actionType = Action::TYPE_PAGE_URL;
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return $actionType;
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} elseif (stripos($segmentName, 'pagetitle') !== false) {
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$actionType = Action::TYPE_PAGE_TITLE;
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return $actionType;
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} elseif (stripos($segmentName, 'sitesearch') !== false) {
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$actionType = Action::TYPE_SITE_SEARCH;
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return $actionType;
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} else {
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throw new \Exception("We cannot guess the action type from the segment $segmentName.");
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}
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}
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/**
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* This function will sanitize or not if it's needed for the specified action type
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*
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* URLs (Download URL, Outlink URL) are stored raw (unsanitized)
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* while other action types are stored Sanitized
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*
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* @param $actionType
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* @param $actionString
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* @return string
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*/
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private static function normaliseActionString($actionType, $actionString)
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{
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$actionString = Common::unsanitizeInputValue($actionString);
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if (self::isActionTypeStoredUnsanitized($actionType)) {
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return $actionString;
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}
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return Common::sanitizeInputValue($actionString);
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}
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/**
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* @param $actionType
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* @return bool
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*/
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private static function isActionTypeStoredUnsanitized($actionType)
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{
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$actionsTypesStoredUnsanitized = array(
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Action::TYPE_DOWNLOAD,
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Action::TYPE_OUTLINK,
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Action::TYPE_PAGE_URL,
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Action::TYPE_CONTENT,
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);
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return in_array($actionType, $actionsTypesStoredUnsanitized);
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}
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}
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