X-Git-Url: https://git.heureux-cyclage.org/?p=lhc%2Fweb%2Fwiklou.git;a=blobdiff_plain;f=includes%2Finstaller%2FDatabaseInstaller.php;h=62acebf3820efc7af0faa586f96dacf02fa10068;hp=61135736bdedf9d3eb10b40812354cb2c88bcbe0;hb=f73f2b320d8fe1eb03f78671584d455a2ff9f292;hpb=ca55cfd87d2efc41b6ab208d60d1cde61f0ac9c0

diff --git a/includes/installer/DatabaseInstaller.php b/includes/installer/DatabaseInstaller.php
index 61135736bd..62acebf382 100644
--- a/includes/installer/DatabaseInstaller.php
+++ b/includes/installer/DatabaseInstaller.php
@@ -41,6 +41,16 @@ abstract class DatabaseInstaller {
 	 */
 	public $parent;
 
+	/**
+	 * @var string Set by subclasses
+	 */
+	public static $minimumVersion;
+
+	/**
+	 * @var string Set by subclasses
+	 */
+	protected static $notMiniumumVerisonMessage;
+
 	/**
 	 * The database connection.
 	 *
@@ -62,6 +72,23 @@ abstract class DatabaseInstaller {
 	 */
 	protected $globalNames = [];
 
+	/**
+	 * Whether the provided version meets the necessary requirements for this type
+	 *
+	 * @param string $serverVersion Output of Database::getServerVersion()
+	 * @return Status
+	 * @since 1.30
+	 */
+	public static function meetsMinimumRequirement( $serverVersion ) {
+		if ( version_compare( $serverVersion, static::$minimumVersion ) < 0 ) {
+			return Status::newFatal(
+				static::$notMiniumumVerisonMessage, static::$minimumVersion, $serverVersion
+			);
+		}
+
+		return Status::newGood();
+	}
+
 	/**
 	 * Return the internal name, e.g. 'mysql', or 'sqlite'.
 	 */
@@ -336,7 +363,7 @@ abstract class DatabaseInstaller {
 		$services = \MediaWiki\MediaWikiServices::getInstance();
 
 		$connection = $status->value;
-		$services->redefineService( 'DBLoadBalancerFactory', function() use ( $connection ) {
+		$services->redefineService( 'DBLoadBalancerFactory', function () use ( $connection ) {
 			return LBFactorySingle::newFromConnection( $connection );
 		} );
 	}
@@ -697,7 +724,7 @@ abstract class DatabaseInstaller {
 		}
 		$this->db->selectDB( $this->getVar( 'wgDBname' ) );
 
-		if ( $this->db->selectRow( 'interwiki', '*', [], __METHOD__ ) ) {
+		if ( $this->db->selectRow( 'interwiki', '1', [], __METHOD__ ) ) {
 			$status->warning( 'config-install-interwiki-exists' );
 
 			return $status;