Merge "Fix installation failure due to unexpected dbpath under CLI installation"

[lhc/web/wiklou.git] / includes / installer / SqliteInstaller.php

diff --git a/includes/installer/SqliteInstaller.php b/includes/installer/SqliteInstaller.php
index 01bb30e..b21a177 100644 (file)
--- a/includes/installer/SqliteInstaller.php
+++ b/includes/installer/SqliteInstaller.php
@@ -71,16 +71,19 @@ class SqliteInstaller extends DatabaseInstaller {
        }
 
        public function getGlobalDefaults() {
+               global $IP;
                $defaults = parent::getGlobalDefaults();
-               if ( isset( $_SERVER['DOCUMENT_ROOT'] ) ) {
-                       $path = str_replace(
-                               [ '/', '\\' ],
-                               DIRECTORY_SEPARATOR,
-                               dirname( $_SERVER['DOCUMENT_ROOT'] ) . '/data'
-                       );
-
-                       $defaults['wgSQLiteDataDir'] = $path;
+               if ( !empty( $_SERVER['DOCUMENT_ROOT'] ) ) {
+                       $path = dirname( $_SERVER['DOCUMENT_ROOT'] );
+               } else {
+                       // We use $IP when unable to get $_SERVER['DOCUMENT_ROOT']
+                       $path = $IP;
                }
+               $defaults['wgSQLiteDataDir'] = str_replace(
+                       [ '/', '\\' ],
+                       DIRECTORY_SEPARATOR,
+                       $path . '/data'
+               );
                return $defaults;
        }
 
@@ -122,7 +125,7 @@ class SqliteInstaller extends DatabaseInstaller {
 
                # Try realpath() if the directory already exists
                $dir = self::realpath( $this->getVar( 'wgSQLiteDataDir' ) );
-               $result = self::dataDirOKmaybeCreate( $dir, true /* create? */ );
+               $result = self::checkDataDir( $dir );
                if ( $result->isOK() ) {
                        # Try expanding again in case we've just created it
                        $dir = self::realpath( $dir );
@@ -135,12 +138,17 @@ class SqliteInstaller extends DatabaseInstaller {
        }
 
        /**
-        * @param string $dir
-        * @param bool $create
-        * @return Status
+        * Check if the data directory is writable or can be created
+        * @param string $dir Path to the data directory
+        * @return Status Return fatal Status if $dir un-writable or no permission to create a directory
         */
-       private static function dataDirOKmaybeCreate( $dir, $create = false ) {
-               if ( !is_dir( $dir ) ) {
+       private static function checkDataDir( $dir ) : Status {
+               if ( is_dir( $dir ) ) {
+                       if ( !is_readable( $dir ) ) {
+                               return Status::newFatal( 'config-sqlite-dir-unwritable', $dir );
+                       }
+               } else {
+                       // Check the parent directory if $dir not exists
                        if ( !is_writable( dirname( $dir ) ) ) {
                                $webserverGroup = Installer::maybeGetWebserverPrimaryGroup();
                                if ( $webserverGroup !== null ) {
@@ -156,25 +164,25 @@ class SqliteInstaller extends DatabaseInstaller {
                                        );
                                }
                        }
+               }
+               return Status::newGood();
+       }
 
-                       # Called early on in the installer, later we just want to sanity check
-                       # if it's still writable
-                       if ( $create ) {
-                               Wikimedia\suppressWarnings();
-                               $ok = wfMkdirParents( $dir, 0700, __METHOD__ );
-                               Wikimedia\restoreWarnings();
-                               if ( !$ok ) {
-                                       return Status::newFatal( 'config-sqlite-mkdir-error', $dir );
-                               }
-                               # Put a .htaccess file in in case the user didn't take our advice
-                               file_put_contents( "$dir/.htaccess", "Deny from all\n" );
+       /**
+        * @param string $dir Path to the data directory
+        * @return Status Return good Status if without error
+        */
+       private static function createDataDir( $dir ) : Status {
+               if ( !is_dir( $dir ) ) {
+                       Wikimedia\suppressWarnings();
+                       $ok = wfMkdirParents( $dir, 0700, __METHOD__ );
+                       Wikimedia\restoreWarnings();
+                       if ( !$ok ) {
+                               return Status::newFatal( 'config-sqlite-mkdir-error', $dir );
                        }
                }
-               if ( !is_writable( $dir ) ) {
-                       return Status::newFatal( 'config-sqlite-dir-unwritable', $dir );
-               }
-
-               # We haven't blown up yet, fall through
+               # Put a .htaccess file in in case the user didn't take our advice
+               file_put_contents( "$dir/.htaccess", "Deny from all\n" );
                return Status::newGood();
        }
 
@@ -217,10 +225,15 @@ class SqliteInstaller extends DatabaseInstaller {
        public function setupDatabase() {
                $dir = $this->getVar( 'wgSQLiteDataDir' );
 
-               # Sanity check. We checked this before but maybe someone deleted the
-               # data dir between then and now
-               $dir_status = self::dataDirOKmaybeCreate( $dir, false /* create? */ );
-               if ( !$dir_status->isOK() ) {
+               # Sanity check (Only available in web installation). We checked this before but maybe someone
+               # deleted the data dir between then and now
+               $dir_status = self::checkDataDir( $dir );
+               if ( $dir_status->isGood() ) {
+                       $res = self::createDataDir( $dir );
+                       if ( !$res->isGood() ) {
+                               return $res;
+                       }
+               } else {
                        return $dir_status;
                }