110 lines
No EOL
3.7 KiB
PHP
110 lines
No EOL
3.7 KiB
PHP
<?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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namespace Piwik;
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use Piwik\DataAccess\RawLogDao;
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/**
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* Service that deletes log entries. Methods in this class cascade, so deleting visits will delete visit actions,
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* conversions and conversion items.
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*/
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class LogDeleter
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{
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/**
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* @var RawLogDao
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*/
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private $rawLogDao;
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public function __construct(RawLogDao $rawLogDao)
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{
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$this->rawLogDao = $rawLogDao;
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}
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/**
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* Deletes visits by ID. This method cascades, so conversions, conversion items and visit actions for
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* the visits are also deleted.
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*
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* @param int[] $visitIds
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* @return int The number of deleted visits.
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*/
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public function deleteVisits($visitIds)
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{
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$this->deleteConversions($visitIds);
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$this->rawLogDao->deleteVisitActionsForVisits($visitIds);
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return $this->rawLogDao->deleteVisits($visitIds);
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}
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/**
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* Deletes conversions by visit ID. This method cascades, so conversion items are also deleted.
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*
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* @param int[] $visitIds The list of visits to delete conversions for.
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* @return int The number rows deleted.
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*/
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public function deleteConversions($visitIds)
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{
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$this->deleteConversionItems($visitIds);
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return $this->rawLogDao->deleteConversions($visitIds);
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}
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/**
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* Deletes conversion items by visit ID.
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*
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* @param int[] $visitIds The list of visits to delete conversions for.
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* @return int The number rows deleted.
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*/
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public function deleteConversionItems($visitIds)
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{
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return $this->rawLogDao->deleteConversionItems($visitIds);
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}
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/**
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* Deletes visits within the specified date range and belonging to the specified site (if any). Visits are
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* deleted in chunks, so only `$iterationStep` visits are deleted at a time.
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*
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* @param string|null $startDatetime A datetime string. Visits that occur at this time or after are deleted. If not supplied,
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* visits from the beginning of time are deleted.
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* @param string|null $endDatetime A datetime string. Visits that occur before this time are deleted. If not supplied,
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* visits from the end of time are deleted.
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* @param int|null $idSite The site to delete visits from.
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* @param int $iterationStep The number of visits to delete at a single time.
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* @param callable $afterChunkDeleted Callback executed after every chunk of visits are deleted.
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* @return int The number of visits deleted.
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*/
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public function deleteVisitsFor($startDatetime, $endDatetime, $idSite = null, $iterationStep = 1000, $afterChunkDeleted = null)
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{
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$fields = array('idvisit');
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$conditions = array();
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if (!empty($startDatetime)) {
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$conditions[] = array('visit_last_action_time', '>=', $startDatetime);
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}
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if (!empty($endDatetime)) {
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$conditions[] = array('visit_last_action_time', '<', $endDatetime);
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}
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if (!empty($idSite)) {
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$conditions[] = array('idsite', '=', $idSite);
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}
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$logsDeleted = 0;
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$logPurger = $this;
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$this->rawLogDao->forAllLogs('log_visit', $fields, $conditions, $iterationStep, function ($logs) use ($logPurger, &$logsDeleted, $afterChunkDeleted) {
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$ids = array_map(function ($row) { return reset($row); }, $logs);
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$logsDeleted += $logPurger->deleteVisits($ids);
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if (!empty($afterChunkDeleted)) {
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$afterChunkDeleted($logsDeleted);
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}
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});
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return $logsDeleted;
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}
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} |