parent::__construct();
$this->mDescription = "Build JSON messages files from a PHP messages file";
$this->addArg( 'phpfile', 'PHP file defining a $messages array', true );
- $this->addArg( 'jsondir', 'Directory to write JSON files to', true );
+ $this->addArg( 'jsondir', 'Directory to write JSON files to. ' .
+ 'Required unless <phpfile> exists and --shim-only is specified', false );
$this->addOption( 'langcode', 'Language code; only needed for converting core i18n files',
false, true );
+ $this->addOption( 'shim-only', 'Only create or update the backward-compatibility shim' );
}
public function execute() {
$phpfile = $this->getArg( 0 );
$jsondir = $this->getArg( 1 );
+ if ( $this->hasOption( 'shim-only' ) ) {
+ $this->shimOnly( $phpfile, $jsondir );
+ return;
+ }
+
+ if ( $jsondir === null ) {
+ $this->error( 'Argument [jsondir] is required unless --shim-only is specified.' );
+ $this->maybeHelp( true );
+ }
+
if ( !is_readable( $phpfile ) ) {
$this->error( "Error reading $phpfile\n", 1 );
}
$this->output( "Also add \$wgMessagesDirs['YourExtension'] = __DIR__ . '/i18n';\n" );
}
+ protected function shimOnly( $phpfile, $jsondir ) {
+ if ( file_exists( $phpfile ) ) {
+ if ( !is_readable( $phpfile ) ) {
+ $this->error( "Error reading $phpfile\n", 1 );
+ }
+
+ $phpfileContents = file_get_contents( $phpfile );
+ $m = array();
+ if ( !preg_match( '!"/([^"$]+)/\$csCode.json";!', $phpfileContents, $m ) ) {
+ $this->error( "Cannot recognize $phpfile as a shim.\n", 1 );
+ }
+
+ if ( $jsondir === null ) {
+ $jsondir = $m[1];
+ }
+
+ $this->output( "Updating existing shim $phpfile\n" );
+ } elseif ( $jsondir === null ) {
+ $this->error( "$phpfile does not exist.\n" .
+ "Argument [jsondir] is required in order to create a new shim.\n", 1 );
+ } else {
+ $this->output( "Creating new shim $phpfile\n" );
+ }
+
+ $shim = $this->doShim( $jsondir );
+ file_put_contents( $phpfile, $shim );
+ $this->output( "All done.\n" );
+ }
+
protected function doShim( $jsondir ) {
$shim = <<<'PHP'
<?php
* This shim maintains compatibility back to MediaWiki 1.17.
*/
$messages = array();
-$GLOBALS['wgHooks']['LocalisationCacheRecache'][] = function ( $cache, $code, &$cachedData ) {
- $codeSequence = array_merge( array( $code ), $cachedData['fallbackSequence'] );
- foreach ( $codeSequence as $csCode ) {
- $fileName = __DIR__ . "/{{OUT}}/$csCode.json";
- if ( is_readable( $fileName ) ) {
- $data = FormatJson::decode( file_get_contents( $fileName ), true );
- foreach ( array_keys( $data ) as $key ) {
- if ( $key === '' || $key[0] === '@' ) {
- unset( $data[$key] );
+if ( !function_exists( '{{FUNC}}' ) ) {
+ function {{FUNC}}( $cache, $code, &$cachedData ) {
+ $codeSequence = array_merge( array( $code ), $cachedData['fallbackSequence'] );
+ foreach ( $codeSequence as $csCode ) {
+ $fileName = dirname( __FILE__ ) . "/{{OUT}}/$csCode.json";
+ if ( is_readable( $fileName ) ) {
+ $data = FormatJson::decode( file_get_contents( $fileName ), true );
+ foreach ( array_keys( $data ) as $key ) {
+ if ( $key === '' || $key[0] === '@' ) {
+ unset( $data[$key] );
+ }
}
+ $cachedData['messages'] = array_merge( $data, $cachedData['messages'] );
}
- $cachedData['messages'] = array_merge( $data, $cachedData['messages'] );
- }
- $cachedData['deps'][] = new FileDependency( $fileName );
+ $cachedData['deps'][] = new FileDependency( $fileName );
+ }
+ return true;
}
- return true;
-};
+
+ $GLOBALS['wgHooks']['LocalisationCacheRecache'][] = '{{FUNC}}';
+}
PHP;
$jsondir = str_replace( '\\', '/', $jsondir );
$shim = str_replace( '{{OUT}}', $jsondir, $shim );
+ $shim = str_replace( '{{FUNC}}', 'wfJsonI18nShim' . wfRandomString( 16 ), $shim );
return $shim;
}