Fix copyRows() and sqlite connection

This commit is contained in:
Tom Needham 2012-03-11 22:09:16 +00:00
parent d712d7f52c
commit fa5a5649c6
2 changed files with 53 additions and 16 deletions

View File

@ -3,7 +3,7 @@ class OC_Migrate_Provider_Bookmarks extends OC_Migrate_Provider{
// Create the xml for the user supplied
function export( $uid ){
OC_Log::write('migration','starting export for bookmarks',OC_Log::INFO);
$options = array(
'table'=>'bookmarks',
'matchcol'=>'user_id',
@ -11,7 +11,7 @@ class OC_Migrate_Provider_Bookmarks extends OC_Migrate_Provider{
'idcol'=>'id'
);
$ids = OC_Migrate::copyRows( $options );
$ids = array('1');
$options = array(
'table'=>'bookmarks_tags',
'matchcol'=>'bookmark_id',

View File

@ -45,13 +45,20 @@ class OC_Migrate{
* @return bool whether operation was successfull
*/
public static function export( $uid ){
// Only export database users, otherwise we get chaos
if(!OC_User_Database::userExists( $uid )){
return false;
}
self::$uid = $uid;
if(empty(self::$uid)){
OC_Log::write('migration','Invalid uid passed',OC_Log::FATAL);
return false;
exit();
}
self::connectDB();
$ok = true;
$return = array();
@ -60,13 +67,16 @@ class OC_Migrate{
foreach( self::$providers as $provider ){
// Check for database.xml
if(file_exists(OC::$SERVERROOT.'/apps/'.$provider->id.'/appinfo/database.xml')){
if(!self::createAppTables( $provider->id )){
$ok = false;
OC_Log::write('migration','failed to create migration tables for: '.$provider->id,OC_Log::INFO);
}
$ok = self::createAppTables( $provider->id );
}
if($ok){
// Run the export function provided by the providor
$return[$provider->id]['success'] = $provider->export( $uid );
} else {
// Log the error
OC_Log::write('migration','failed to create migration tables for: '.$provider->id,OC_Log::INFO);
$return[$provider->id]['success'] = 'false';
$return[$provider->id]['message'] = 'failed to create the app tables';
}
}
@ -79,10 +89,16 @@ class OC_Migrate{
* @param $uid optional uid to use
* @return bool if the import succedded
*/
public static function import( $uid=null ){
public static function import( $uid=false ){
self::$uid = $uid;
if(!self::$uid){
OC_Log::write('migration','Tried to import without passing a uid',OC_Log::FATAL);
return false;
exit();
}
// Connect to the db
if(!self::connectDB()){
return false;
@ -104,7 +120,12 @@ class OC_Migrate{
// @breif connects to migration.db, or creates if not found
// @return bool whether the operation was successful
private static function connectDB(){
OC_Log::write('migration','connecting to migration.db for user: '.self::$uid,OC_Log::INFO);
// Fail if no user is set
if(!self::$uid){
OC_Log::write('migration','connectDB() called without self::$uid being set',OC_Log::INFO);
return false;
}
// Already connected
if(!self::$MDB2){
require_once('MDB2.php');
@ -130,7 +151,7 @@ class OC_Migrate{
// Die if we could not connect
if( PEAR::isError( self::$MDB2 )){
die(self::$MDB2->getMessage());
OC_Log::write('migration', 'Failed to create migration.db',OC_Log::FATAL);
OC_Log::write('migration', 'Failed to create/connect to migration.db',OC_Log::FATAL);
OC_Log::write('migration',self::$MDB2->getUserInfo(),OC_Log::FATAL);
OC_Log::write('migration',self::$MDB2->getMessage(),OC_Log::FATAL);
return false;
@ -191,7 +212,9 @@ class OC_Migrate{
if( !array_key_exists( 'table', $options ) ){
return false;
}
$return = array();
// Need to include 'where' in the query?
if( array_key_exists( 'matchval', $options ) && array_key_exists( 'matchcol', $options ) ){
@ -204,19 +227,19 @@ class OC_Migrate{
// Run the query for this match value (where x = y value)
$query = OC_DB::prepare( "SELECT * FROM *PREFIX*" . $options['table'] . " WHERE " . $options['matchcol'] . " LIKE ?" );
$results = $query->execute( array( $matchval ) );
self::insertData( $results, $options );
$return = self::insertData( $results, $options );
//$return = array_merge( $return, $newreturns );
}
} else {
// Just get everything
$query = OC_DB::prepare( "SELECT * FROM *PREFIX*" . $options['table'] );
$results = $query->execute();
self::insertData( $results, $options );
$return = self::insertData( $results, $options );
}
return true;
return $return;
}
@ -225,8 +248,11 @@ class OC_Migrate{
// @param $options array of copyRows options
// @return void
private static function insertData( $data, $options ){
$return = array();
while( $row = $data->fetchRow() ){
// Now save all this to the migration.db
$fields = array();
$values = array();
foreach($row as $field=>$value){
$fields[] = $field;
$values[] = $value;
@ -242,10 +268,21 @@ class OC_Migrate{
$query = self::prepare( $sql );
if(!$query){
OC_Log::write('migration','Invalid sql produced: '.$sql,OC_Log::FATAL);
return false;
exit();
} else {
$query->execute( $values );
// Do we need to return some values?
if( array_key_exists( 'idcol', $options ) ){
// Yes we do
$return[] = $row[$options['idcol']];
} else {
// Take a guess and return the first field :)
$return[] = reset($row);
}
}
}
return $return;
}
// @breif creates the tables in migration.db from an apps database.xml
@ -263,7 +300,7 @@ class OC_Migrate{
$content = file_get_contents( $file );
$file2 = 'static://db_scheme';
$content = str_replace( '*dbname*', 'migration', $content );
$content = str_replace( '*dbname*', self::$uid.'/migration', $content );
$content = str_replace( '*dbprefix*', '', $content );
file_put_contents( $file2, $content );