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msd2/tracking/piwik/core/Updates/1.8.4-b1.php
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200
msd2/tracking/piwik/core/Updates/1.8.4-b1.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\Updates;
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use Piwik\Common;
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use Piwik\Updater;
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use Piwik\Updates;
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use Piwik\Updater\Migration\Factory as MigrationFactory;
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/**
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*/
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class Updates_1_8_4_b1 extends Updates
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{
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/**
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* @var MigrationFactory
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*/
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private $migration;
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public function __construct(MigrationFactory $factory)
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{
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$this->migration = $factory;
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}
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public static function isMajorUpdate()
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{
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return true;
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}
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public function getMigrations(Updater $updater)
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{
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$action = Common::prefixTable('log_action');
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$duplicates = Common::prefixTable('log_action_duplicates');
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$visitAction = Common::prefixTable('log_link_visit_action');
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$conversion = Common::prefixTable('log_conversion');
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$visit = Common::prefixTable('log_visit');
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return array(
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$this->migration->db->addColumn('log_action', 'url_prefix', 'TINYINT(2) NULL', 'type'),
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// remove protocol and www and store information in url_prefix
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$this->migration->db->sql(
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" UPDATE `$action`
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SET
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url_prefix = IF (
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LEFT(name, 11) = 'http://www.', 1, IF (
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LEFT(name, 7) = 'http://', 0, IF (
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LEFT(name, 12) = 'https://www.', 3, IF (
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LEFT(name, 8) = 'https://', 2, NULL
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)
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)
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)
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),
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name = IF (
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url_prefix = 0, SUBSTRING(name, 8), IF (
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url_prefix = 1, SUBSTRING(name, 12), IF (
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url_prefix = 2, SUBSTRING(name, 9), IF (
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url_prefix = 3, SUBSTRING(name, 13), name
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)
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)
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)
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),
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hash = CRC32(name)
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WHERE
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type = 1 AND
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url_prefix IS NULL;
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"),
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$this->migration->db->dropTable('log_action_duplicates'),
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$this->migration->db->createTable('log_action_duplicates', array(
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'before' => 'int(10) unsigned NOT NULL',
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'after' => 'int(10) unsigned NOT NULL',
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)),
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$this->migration->db->sql("ALTER TABLE $duplicates ADD KEY `mainkey` (`before`)"),
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// grouping by name only would be case-insensitive, so we GROUP BY name,hash
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// ON (action.type = 1 AND canonical.hash = action.hash) will use index (type, hash)
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$this->migration->db->sql(
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" INSERT INTO `$duplicates` (
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SELECT
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action.idaction AS `before`,
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canonical.idaction AS `after`
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FROM
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(
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SELECT
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name,
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hash,
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MIN(idaction) AS idaction
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FROM
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`$action` AS action_canonical_base
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WHERE
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type = 1 AND
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url_prefix IS NOT NULL
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GROUP BY name, hash
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HAVING COUNT(idaction) > 1
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)
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AS canonical
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LEFT JOIN
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`$action` AS action
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ON (action.type = 1 AND canonical.hash = action.hash)
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AND canonical.name = action.name
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AND canonical.idaction != action.idaction
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);
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"),
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// replace idaction in log_link_visit_action
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$this->migration->db->sql(
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" UPDATE
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`$visitAction` AS link
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LEFT JOIN
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`$duplicates` AS duplicates_idaction_url
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ON link.idaction_url = duplicates_idaction_url.before
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SET
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link.idaction_url = duplicates_idaction_url.after
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WHERE
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duplicates_idaction_url.after IS NOT NULL;
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"),
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$this->migration->db->sql(
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" UPDATE
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`$visitAction` AS link
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LEFT JOIN
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`$duplicates` AS duplicates_idaction_url_ref
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ON link.idaction_url_ref = duplicates_idaction_url_ref.before
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SET
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link.idaction_url_ref = duplicates_idaction_url_ref.after
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WHERE
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duplicates_idaction_url_ref.after IS NOT NULL;
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"),
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// replace idaction in log_conversion
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$this->migration->db->sql(
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" UPDATE
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`$conversion` AS conversion
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LEFT JOIN
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`$duplicates` AS duplicates
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ON conversion.idaction_url = duplicates.before
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SET
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conversion.idaction_url = duplicates.after
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WHERE
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duplicates.after IS NOT NULL;
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"),
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// replace idaction in log_visit
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$this->migration->db->sql(
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" UPDATE
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`$visit` AS visit
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LEFT JOIN
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`$duplicates` AS duplicates_entry
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ON visit.visit_entry_idaction_url = duplicates_entry.before
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SET
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visit.visit_entry_idaction_url = duplicates_entry.after
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WHERE
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duplicates_entry.after IS NOT NULL;
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"),
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$this->migration->db->sql(
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" UPDATE
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`$visit` AS visit
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LEFT JOIN
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`$duplicates` AS duplicates_exit
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ON visit.visit_exit_idaction_url = duplicates_exit.before
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SET
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visit.visit_exit_idaction_url = duplicates_exit.after
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WHERE
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duplicates_exit.after IS NOT NULL;
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"),
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// remove duplicates from log_action
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$this->migration->db->sql(
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" DELETE action FROM
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`$action` AS action
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LEFT JOIN
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`$duplicates` AS duplicates
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ON action.idaction = duplicates.before
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WHERE
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duplicates.after IS NOT NULL;
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"),
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// remove the duplicates table
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$this->migration->db->dropTable('log_action_duplicates')
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);
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}
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public function doUpdate(Updater $updater)
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{
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try {
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self::enableMaintenanceMode();
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$updater->executeMigrations(__FILE__, $this->getMigrations($updater));
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self::disableMaintenanceMode();
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} catch (\Exception $e) {
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self::disableMaintenanceMode();
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throw $e;
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}
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}
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}
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