maintenance/sqlite.php: added the ability to check .sql files for SQLite compatibility

1 files changed, 20 insertions, 0 deletions

diff --git a/maintenance/sqlite.php b/maintenance/sqlite.php
index ebaa69d99c63..ef70d3222fe1 100644
--- a/maintenance/sqlite.php
+++ b/maintenance/sqlite.php
@@ -29,6 +29,7 @@ class SqliteMaintenance extends Maintenance {
 		$this->addOption( 'vacuum', 'Clean up database by removing deleted pages. Decreases database file size' );
 		$this->addOption( 'integrity', 'Check database for integrity' );
 		$this->addOption( 'backup-to', 'Backup database to the given file', false, true );
+		$this->addOption( 'check-syntax', 'Check SQL file(s) for syntax errors', false, true );
 	}
 
 	/**
@@ -42,6 +43,11 @@ class SqliteMaintenance extends Maintenance {
 	public function execute() {
 		global $wgDBtype;
 		
+		// Should work even if we use a non-SQLite database
+		if ( $this->hasOption( 'check-syntax' ) ) {
+			$this->checkSyntax();
+		}
+		
 		if ( $wgDBtype != 'sqlite' ) {
 			$this->error( "This maintenance script requires a SQLite database.\n" );
 			return;
@@ -107,6 +113,20 @@ class SqliteMaintenance extends Maintenance {
 		$this->output( "   Releasing lock...\n" );
 		$this->db->query( 'COMMIT TRANSACTION', __METHOD__ );
 	}
+
+	private function checkSyntax() {
+		if ( !Sqlite::IsPresent() ) {
+			$this->error( "Error: SQLite support not found\n" );
+		}
+		$files = array( $this->getOption( 'check-syntax' ) );
+		$files += $this->mArgs;
+		$result = Sqlite::checkSqlSyntax( $files );
+		if ( $result === true ) {
+			$this->output( "SQL syntax check: no errors detected.\n" );
+		} else {
+			$this->error( "Error: $result\n" ); 
+		}
+	}
 }
 
 $maintClass = "SqliteMaintenance";