sascha
/
nextcloud-server
mirror of https://github.com/nextcloud/server.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

provide function for updating the database scheme

remotes/origin/stable
Robin Appelman 2011-10-23 15:25:38 +07:00
parent 6592fbb948
commit f073041b0b
1 changed files with 35 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
lib/db.php
Unescape Escape View File

@ -263,7 +263,7 @@ class OC_DB {
*
* TODO: write more documentation
*/
public static function getDbStructure( $file ){
public static function getDbStructure( $file ,$mode=MDB2_SCHEMA_DUMP_STRUCTURE){
self::connectScheme();
// write the scheme
@ -299,7 +299,7 @@ class OC_DB {
$file2 = tempnam( get_temp_dir(), 'oc_db_scheme_' );
$content = str_replace( '*dbname*', $CONFIG_DBNAME, $content );
$content = str_replace( '*dbprefix*', $CONFIG_DBTABLEPREFIX, $content );
if( $CONFIG_DBTYPE == 'pgsql' ){ //mysql support it too but sqlite don't
if( $CONFIG_DBTYPE == 'pgsql' ){ //mysql support it too but sqlite doesn't
$content = str_replace( '<default>0000-00-00 00:00:00</default>', '<default>CURRENT_TIMESTAMP</default>', $content );
}
file_put_contents( $file2, $content );
@ -326,6 +326,39 @@ class OC_DB {
return true;
}
/**
* @brief update the database scheme
* @param $file file to read structure from
*/
public static function updateDbFromStructure($file){
$CONFIG_DBNAME = OC_Config::getValue( "dbname", "owncloud" );
$CONFIG_DBTABLEPREFIX = OC_Config::getValue( "dbtableprefix", "oc_" );
$CONFIG_DBTYPE = OC_Config::getValue( "dbtype", "sqlite" );
self::connectScheme();
// read file
$content = file_get_contents( $file );
// Make changes and save them to a temporary file
$file2 = tempnam( get_temp_dir(), 'oc_db_scheme_' );
$content = str_replace( '*dbname*', $CONFIG_DBNAME, $content );
$content = str_replace( '*dbprefix*', $CONFIG_DBTABLEPREFIX, $content );
if( $CONFIG_DBTYPE == 'pgsql' ){ //mysql support it too but sqlite doesn't
$content = str_replace( '<default>0000-00-00 00:00:00</default>', '<default>CURRENT_TIMESTAMP</default>', $content );
}
file_put_contents( $file2, $content );
$previousSchema = self::$schema->getDefinitionFromDatabase();
$op = $schema->updateDatabase($file2, $previousSchema, array(), false);
if (PEAR::isError($op)) {
$error = $op->getMessage();
OC_Log::write('core','Failed to update database structure ('.$error.')',OC_Log::FATAL);
return false;
}
return true;
}
/**
* @brief connects to a MDB2 database scheme