From d6629ed18863f797d34ebdc65815d7af21cb8332 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Tue, 2 Mar 2021 15:03:01 +0300
Subject: move dbupdater to db/updater; move base SCHEMA_VERSION constant
 inside db/updater class

---
 classes/dbupdater.php | 82 ---------------------------------------------------
 1 file changed, 82 deletions(-)
 delete mode 100644 classes/dbupdater.php

(limited to 'classes/dbupdater.php')

diff --git a/classes/dbupdater.php b/classes/dbupdater.php
deleted file mode 100644
index d1df31b40..000000000
--- a/classes/dbupdater.php
+++ /dev/null
@@ -1,82 +0,0 @@
-<?php
-class DbUpdater {
-
-	private $pdo;
-	private $db_type;
-	private $need_version;
-
-	function __construct($pdo, $db_type, $need_version) {
-		$this->pdo = $pdo;
-		$this->db_type = $db_type;
-		$this->need_version = (int) $need_version;
-	}
-
-	function get_schema_version() {
-		return Config::get_schema_version(true);
-	}
-
-	function is_update_required() {
-		return $this->get_schema_version() < $this->need_version;
-	}
-
-	function get_schema_lines($version) {
-		$filename = "schema/versions/".$this->db_type."/$version.sql";
-
-		if (file_exists($filename)) {
-			return explode(";", (string)preg_replace("/[\r\n]/", "", (string)file_get_contents($filename)));
-		} else {
-			user_error("DB Updater: schema file for version $version is not found.");
-			return false;
-		}
-	}
-
-	function update_to($version, $html_output = true) {
-		if ($this->get_schema_version() == $version - 1) {
-
-			$lines = $this->get_schema_lines($version);
-
-			if (is_array($lines)) {
-
-				$this->pdo->beginTransaction();
-
-				foreach ($lines as $line) {
-					if (strpos($line, "--") !== 0 && $line) {
-
-						if ($html_output)
-							print "<pre>$line</pre>";
-						else
-							Debug::log("> $line");
-
-						try {
-							$this->pdo->query($line); // PDO returns errors as exceptions now
-						} catch (PDOException $e) {
-							if ($html_output) {
-								print "<div class='text-error'>Error: " . $e->getMessage() . "</div>";
-							} else {
-								Debug::log("Error: " . $e->getMessage());
-							}
-
-							$this->pdo->rollBack();
-							return false;
-						}
-					}
-				}
-
-				$db_version = $this->get_schema_version();
-
-				if ($db_version == $version) {
-					$this->pdo->commit();
-					return true;
-				} else {
-					$this->pdo->rollBack();
-					return false;
-				}
-			} else {
-				return false;
-			}
-		} else {
-			return false;
-		}
-	}
-
-}
-- 
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