MediaWiki REL1_39
generateSchemaChangeSql.php
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1<?php
2
25use Doctrine\SqlFormatter\NullHighlighter;
26use Doctrine\SqlFormatter\SqlFormatter;
28
29require_once __DIR__ . '/includes/SchemaMaintenance.php';
30
37 public function __construct() {
38 parent::__construct();
39 $this->addDescription( 'Build SQL files for schema changes from abstract JSON files' );
40 $this->scriptName = 'generateSchemaChangeSql.php';
41 }
42
43 protected function generateSchema( string $platform, array $schema ): string {
44 $schemaChangeBuilder = ( new DoctrineSchemaBuilderFactory() )->getSchemaChangeBuilder( $platform );
45
46 $schemaChangeSqls = $schemaChangeBuilder->getSchemaChangeSql( $schema );
47
48 $sql = '';
49
50 if ( $schemaChangeSqls !== [] ) {
51 // Temporary
52 $sql .= implode( ";\n\n", $schemaChangeSqls ) . ';';
53 $sql = ( new SqlFormatter( new NullHighlighter() ) )->format( $sql );
54 } else {
55 $this->fatalError( 'No schema changes detected!' );
56 }
57
58 // Until the linting issue is resolved
59 // https://github.com/doctrine/sql-formatter/issues/53
60 $sql = str_replace( "\n/*_*/\n", " /*_*/", $sql );
61 $sql = str_replace( "; ", ";\n", $sql );
62 $sql = preg_replace( "/\n+? +?/", ' ', $sql );
63 $sql = str_replace( "/*_*/ ", "/*_*/", $sql );
64
65 // Sqlite hacks
66 if ( $platform === 'sqlite' ) {
67 // Doctrine prepends __temp__ to the table name and we set the table with the schema prefix causing invalid
68 // sqlite.
69 $sql = preg_replace( '/__temp__\s*\/\*_\*\//', '/*_*/__temp__', $sql );
70 }
71
72 return $sql;
73 }
74
75}
76
77$maintClass = GenerateSchemaChangeSql::class;
78require_once RUN_MAINTENANCE_IF_MAIN;
Maintenance script to generate schema from abstract json files.
__construct()
Default constructor.
generateSchema(string $platform, array $schema)
addDescription( $text)
Set the description text.
fatalError( $msg, $exitCode=1)
Output a message and terminate the current script.