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msd2/tracking/piwik/core/Updates/1.4-rc2.php

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+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+
+namespace Piwik\Updates;
+
+use Piwik\Common;
+use Piwik\Updater;
+use Piwik\Updates;
+use Piwik\Updater\Migration\Factory as MigrationFactory;
+
+/**
+ */
+class Updates_1_4_rc2 extends Updates
+{
+    /**
+     * @var MigrationFactory
+     */
+    private $migration;
+
+    public function __construct(MigrationFactory $factory)
+    {
+        $this->migration = $factory;
+    }
+
+    public function getMigrations(Updater $updater)
+    {
+        $errorCodeDbNotExists = Updater\Migration\Db::ERROR_CODE_TABLE_NOT_EXISTS;
+
+        return array(
+            $this->migration->db->sql("SET sql_mode=''"),
+            // this converts the 32-bit UNSIGNED INT column to a 16 byte VARBINARY;
+            // _but_ MySQL does string conversion! (e.g., integer 1 is converted to 49 -- the ASCII code for "1")
+            $this->migration->db->sql('ALTER TABLE ' . Common::prefixTable('log_visit') . ' MODIFY location_ip VARBINARY(16) NOT NULL'),
+            $this->migration->db->sql('ALTER TABLE ' . Common::prefixTable('logger_api_call') . ' MODIFY caller_ip VARBINARY(16) NOT NULL', $errorCodeDbNotExists),
+
+            // fortunately, 2^32 is 10 digits long and fits in the VARBINARY(16) without truncation;
+            // to fix this, we cast to an integer, convert to hex, pad out leading zeros, and unhex it
+            $this->migration->db->sql('UPDATE ' . Common::prefixTable('log_visit') . "
+                SET location_ip = UNHEX(LPAD(HEX(CONVERT(location_ip, UNSIGNED)), 8, '0'))"),
+            $this->migration->db->sql('UPDATE ' . Common::prefixTable('logger_api_call') . "
+                SET caller_ip = UNHEX(LPAD(HEX(CONVERT(caller_ip, UNSIGNED)), 8, '0'))", $errorCodeDbNotExists),
+        );
+    }
+
+    public function doUpdate(Updater $updater)
+    {
+        $updater->executeMigrations(__FILE__, $this->getMigrations($updater));
+    }
+}