/**
* Bump whenever the registration cache needs resetting
*/
- const CACHE_VERSION = 3;
+ const CACHE_VERSION = 5;
/**
* Special key that defines the merge strategy
*/
protected $queued = [];
+ /**
+ * Whether we are done loading things
+ *
+ * @var bool
+ */
+ private $finished = false;
+
/**
* Items in the JSON file that aren't being
* set as globals
$this->queued[$path] = $mtime;
}
+ /**
+ * @throws MWException If the queue is already marked as finished (no further things should
+ * be loaded then).
+ */
public function loadFromQueue() {
global $wgVersion;
if ( !$this->queued ) {
return;
}
+ if ( $this->finished ) {
+ throw new MWException(
+ "The following paths tried to load late: "
+ . implode( ', ', array_keys( $this->queued ) )
+ );
+ }
+
// A few more things to vary the cache on
$versions = [
'registration' => self::CACHE_VERSION,
$this->queued = [];
}
+ /**
+ * After this is called, no more extensions can be loaded
+ *
+ * @since 1.29
+ */
+ public function finish() {
+ $this->finished = true;
+ }
+
/**
* Process a queue of extensions and return their extracted data
*
$autoloadClasses = [];
$autoloaderPaths = [];
$processor = new ExtensionProcessor();
+ $versionChecker = new VersionChecker( $wgVersion );
+ $extDependencies = [];
$incompatible = [];
- $coreVersionParser = new CoreVersionChecker( $wgVersion );
foreach ( $queue as $path => $mtime ) {
$json = file_get_contents( $path );
if ( $json === false ) {
if ( !is_array( $info ) ) {
throw new Exception( "$path is not a valid JSON file." );
}
+
if ( !isset( $info['manifest_version'] ) ) {
// For backwards-compatability, assume a version of 1
$info['manifest_version'] = 1;
}
$version = $info['manifest_version'];
if ( $version < self::OLDEST_MANIFEST_VERSION || $version > self::MANIFEST_VERSION ) {
- throw new Exception( "$path: unsupported manifest_version: {$version}" );
+ $incompatible[] = "$path: unsupported manifest_version: {$version}";
}
+
$autoload = $this->processAutoLoader( dirname( $path ), $info );
// Set up the autoloader now so custom processors will work
$GLOBALS['wgAutoloadClasses'] += $autoload;
$autoloadClasses += $autoload;
- // Check any constraints against MediaWiki core
+
+ // get all requirements/dependencies for this extension
$requires = $processor->getRequirements( $info );
- if ( isset( $requires[self::MEDIAWIKI_CORE] )
- && !$coreVersionParser->check( $requires[self::MEDIAWIKI_CORE] )
- ) {
- // Doesn't match, mark it as incompatible.
- $incompatible[] = "{$info['name']} is not compatible with the current "
- . "MediaWiki core (version {$wgVersion}), it requires: " . $requires[self::MEDIAWIKI_CORE]
- . '.';
- continue;
+
+ // validate the information needed and add the requirements
+ if ( is_array( $requires ) && $requires && isset( $info['name'] ) ) {
+ $extDependencies[$info['name']] = $requires;
}
+
// Get extra paths for later inclusion
$autoloaderPaths = array_merge( $autoloaderPaths,
$processor->getExtraAutoloaderPaths( dirname( $path ), $info ) );
// Compatible, read and extract info
$processor->extractInfo( $path, $info, $version );
}
+ $data = $processor->getExtractedInfo();
+
+ // check for incompatible extensions
+ $incompatible = array_merge(
+ $incompatible,
+ $versionChecker
+ ->setLoadedExtensionsAndSkins( $data['credits'] )
+ ->checkArray( $extDependencies )
+ );
+
if ( $incompatible ) {
if ( count( $incompatible ) === 1 ) {
throw new Exception( $incompatible[0] );
throw new Exception( implode( "\n", $incompatible ) );
}
}
- $data = $processor->getExtractedInfo();
+
// Need to set this so we can += to it later
$data['globals']['wgAutoloadClasses'] = [];
$data['autoload'] = $autoloadClasses;
foreach ( $info['autoloaderPaths'] as $path ) {
require_once $path;
}
- foreach ( $info['callbacks'] as $cb ) {
- call_user_func( $cb );
- }
$this->loaded += $info['credits'];
if ( $info['attributes'] ) {
$this->attributes = array_merge_recursive( $this->attributes, $info['attributes'] );
}
}
+
+ foreach ( $info['callbacks'] as $name => $cb ) {
+ call_user_func( $cb, $info['credits'][$name] );
+ }
}
/**