wiki.techinc.nl/includes/registration/ExtensionProcessor.php
daniel 92e8f4e40a Collect autoloader info in ExtensionProcessor
This change cleans up when and how we register autoloader info for
extensions.

This bumps CACHE_VERSION to 8, to avoid issues in case this patch gets
reverted: the new code doesn't copy the map of class files into
$info['globals']['AutoloadClasses']. If old code was to read a new cache
entry, autoloading would fail.

BREAKING CHANGE: The following methods have been removed from
  ExtensionRegistry without deprecation and without replacement.
  They had been introduced in 1.35 for use in the testing framework,
  and were not in use by any known extension:
  - exportAutoloadClassesAndNamespaces
  - exportTestAutoloadClassesAndNamespaces

NOTE: breaks the hack that SocialProfile has in place for T243861.

Bug: T240535
Change-Id: I6e1ceac034c443d9475f1adc1babecddd6af6d05
2022-06-07 17:39:00 +02:00

1001 lines
28 KiB
PHP

<?php
use MediaWiki\MainConfigNames;
use MediaWiki\ResourceLoader\FilePath;
/**
* Utility class for loading extension manifests and aggregating
* their contents.
*
* @newable since 1.39
*/
class ExtensionProcessor implements Processor {
/**
* Keys that should be set to $GLOBALS
*
* @var array
*/
protected static $globalSettings = [
MainConfigNames::ActionFilteredLogs,
MainConfigNames::Actions,
MainConfigNames::AddGroups,
MainConfigNames::APIFormatModules,
MainConfigNames::APIListModules,
MainConfigNames::APIMetaModules,
MainConfigNames::APIModules,
MainConfigNames::APIPropModules,
MainConfigNames::AuthManagerAutoConfig,
MainConfigNames::AvailableRights,
MainConfigNames::CentralIdLookupProviders,
MainConfigNames::ChangeCredentialsBlacklist,
MainConfigNames::ConfigRegistry,
MainConfigNames::ContentHandlers,
MainConfigNames::DefaultUserOptions,
MainConfigNames::ExtensionEntryPointListFiles,
MainConfigNames::ExtensionFunctions,
MainConfigNames::FeedClasses,
MainConfigNames::FileExtensions,
MainConfigNames::FilterLogTypes,
MainConfigNames::GrantPermissionGroups,
MainConfigNames::GrantPermissions,
MainConfigNames::GroupPermissions,
MainConfigNames::GroupsAddToSelf,
MainConfigNames::GroupsRemoveFromSelf,
MainConfigNames::HiddenPrefs,
MainConfigNames::ImplicitGroups,
MainConfigNames::JobClasses,
MainConfigNames::LogActions,
MainConfigNames::LogActionsHandlers,
MainConfigNames::LogHeaders,
MainConfigNames::LogNames,
MainConfigNames::LogRestrictions,
MainConfigNames::LogTypes,
MainConfigNames::MediaHandlers,
MainConfigNames::PasswordPolicy,
MainConfigNames::RateLimits,
MainConfigNames::RawHtmlMessages,
MainConfigNames::ReauthenticateTime,
MainConfigNames::RecentChangesFlags,
MainConfigNames::RemoveCredentialsBlacklist,
MainConfigNames::RemoveGroups,
MainConfigNames::ResourceLoaderSources,
MainConfigNames::RevokePermissions,
MainConfigNames::SessionProviders,
MainConfigNames::SpecialPages
];
/**
* Top-level attributes that come from MW core
*
* @var string[]
*/
protected const CORE_ATTRIBS = [
'ParsoidModules',
'RestRoutes',
'SkinOOUIThemes',
'SearchMappings',
'TrackingCategories',
'TempUserSerialProviders',
'TempUserSerialMappings',
];
/**
* Mapping of global settings to their specific merge strategies.
*
* @see ExtensionRegistry::exportExtractedData
* @see getExtractedInfo
* @var array
*/
protected const MERGE_STRATEGIES = [
'wgAuthManagerAutoConfig' => 'array_plus_2d',
'wgCapitalLinkOverrides' => 'array_plus',
'wgExtraGenderNamespaces' => 'array_plus',
'wgGrantPermissions' => 'array_plus_2d',
'wgGroupPermissions' => 'array_plus_2d',
'wgHooks' => 'array_merge_recursive',
'wgNamespaceContentModels' => 'array_plus',
'wgNamespaceProtection' => 'array_plus',
'wgNamespacesWithSubpages' => 'array_plus',
'wgPasswordPolicy' => 'array_merge_recursive',
'wgRateLimits' => 'array_plus_2d',
'wgRevokePermissions' => 'array_plus_2d',
];
/**
* Keys that are part of the extension credits
*
* @var array
*/
protected const CREDIT_ATTRIBS = [
'type',
'author',
'description',
'descriptionmsg',
'license-name',
'name',
'namemsg',
'url',
'version',
];
/**
* Things that are not 'attributes', and are not in
* $globalSettings or CREDIT_ATTRIBS.
*
* @var array
*/
protected const NOT_ATTRIBS = [
'callback',
'config',
'config_prefix',
'load_composer_autoloader',
'manifest_version',
'namespaces',
'requires',
'AutoloadClasses',
'AutoloadNamespaces',
'ExtensionMessagesFiles',
'Hooks',
'MessagePosterModule',
'MessagesDirs',
'OOUIThemePaths',
'ParserTestFiles',
'QUnitTestModule',
'ResourceFileModulePaths',
'ResourceModuleSkinStyles',
'ResourceModules',
'ServiceWiringFiles',
];
/**
* Stuff that is going to be set to $GLOBALS
*
* Some keys are pre-set to arrays so we can += to them
*
* @var array
*/
protected $globals = [
'wgExtensionMessagesFiles' => [],
'wgMessagesDirs' => [],
];
/**
* Things that should be define()'d
*
* @var array
*/
protected $defines = [];
/**
* Things to be called once registration of these extensions are done
* keyed by the name of the extension that it belongs to
*
* @var callable[]
*/
protected $callbacks = [];
/**
* @var array
*/
protected $credits = [];
/**
* Autoloader information.
* Each element is an array of strings.
* 'files' is just a list, 'classes' and 'namespaces' are associative.
*
* @var string[][]
*/
protected $autoload = [
'files' => [],
'classes' => [],
'namespaces' => [],
];
/**
* Autoloader information for development.
* Same structure as $autoload.
*
* @var string[][]
*/
protected $autoloadDev = [
'files' => [],
'classes' => [],
'namespaces' => [],
];
/**
* Any thing else in the $info that hasn't
* already been processed
*
* @var array
*/
protected $attributes = [];
/**
* Extension attributes, keyed by name =>
* settings.
*
* @var array
*/
protected $extAttributes = [];
/**
* Extracts extension info from the given JSON file.
*
* @param string $path
*
* @return void
*/
public function extractInfoFromFile( string $path ) {
$json = file_get_contents( $path );
$info = json_decode( $json, true );
if ( !$info ) {
throw new RuntimeException( "Failed to load JSON data from $path" );
}
if ( !isset( $info['manifest_version'] ) ) {
wfDeprecatedMsg(
"{$info['name']}'s extension.json or skin.json does not have manifest_version, " .
'this is deprecated since MediaWiki 1.29',
'1.29', false, false
);
$info['manifest_version'] = 1;
}
$this->extractInfo( $path, $info, $info['manifest_version'] );
}
/**
* @param string $path
* @param array $info
* @param int $version manifest_version for info
*/
public function extractInfo( $path, array $info, $version ) {
$dir = dirname( $path );
$this->extractHooks( $info, $path );
$this->extractExtensionMessagesFiles( $dir, $info );
$this->extractMessagesDirs( $dir, $info );
$this->extractSkins( $dir, $info );
$this->extractSkinImportPaths( $dir, $info );
$this->extractNamespaces( $info );
$this->extractResourceLoaderModules( $dir, $info );
if ( isset( $info['ServiceWiringFiles'] ) ) {
$this->extractPathBasedGlobal(
'wgServiceWiringFiles',
$dir,
$info['ServiceWiringFiles']
);
}
if ( isset( $info['ParserTestFiles'] ) ) {
$this->extractPathBasedGlobal(
'wgParserTestFiles',
$dir,
$info['ParserTestFiles']
);
}
$name = $this->extractCredits( $path, $info );
if ( isset( $info['callback'] ) ) {
$this->callbacks[$name] = $info['callback'];
}
$this->extractAutoload( $info, $dir );
// config should be after all core globals are extracted,
// so duplicate setting detection will work fully
if ( $version >= 2 ) {
$this->extractConfig2( $info, $dir );
} else {
// $version === 1
$this->extractConfig1( $info );
}
// Record the extension name in the ParsoidModules property
if ( isset( $info['ParsoidModules'] ) ) {
foreach ( $info['ParsoidModules'] as &$module ) {
if ( is_string( $module ) ) {
$className = $module;
$module = [
'class' => $className,
];
}
$module['name'] = $name;
}
}
if ( $version >= 2 ) {
$this->extractAttributes( $path, $info );
}
foreach ( $info as $key => $val ) {
// If it's a global setting,
if ( in_array( $key, self::$globalSettings ) ) {
$this->storeToArrayRecursive( $path, "wg$key", $val, $this->globals );
continue;
}
// Ignore anything that starts with a @
if ( $key[0] === '@' ) {
continue;
}
if ( $version >= 2 ) {
// Only allowed attributes are set
if ( in_array( $key, self::CORE_ATTRIBS ) ) {
$this->storeToArray( $path, $key, $val, $this->attributes );
}
} else {
// version === 1
if ( !in_array( $key, self::NOT_ATTRIBS )
&& !in_array( $key, self::CREDIT_ATTRIBS )
) {
// If it's not disallowed, it's an attribute
$this->storeToArrayRecursive( $path, $key, $val, $this->attributes );
}
}
}
}
/**
* @param string $path
* @param array $info
*/
protected function extractAttributes( $path, array $info ) {
if ( isset( $info['attributes'] ) ) {
foreach ( $info['attributes'] as $extName => $value ) {
$this->storeToArrayRecursive( $path, $extName, $value, $this->extAttributes );
}
}
}
public function getExtractedInfo( bool $includeDev = false ) {
// Make sure the merge strategies are set
foreach ( $this->globals as $key => $val ) {
if ( isset( self::MERGE_STRATEGIES[$key] ) ) {
$this->globals[$key][ExtensionRegistry::MERGE_STRATEGY] = self::MERGE_STRATEGIES[$key];
}
}
// Merge $this->extAttributes into $this->attributes depending on what is loaded
foreach ( $this->extAttributes as $extName => $value ) {
// Only set the attribute if $extName is loaded (and hence present in credits)
if ( isset( $this->credits[$extName] ) ) {
foreach ( $value as $attrName => $attrValue ) {
$this->storeToArrayRecursive(
'', // Don't provide a path since it's impossible to generate an error here
$extName . $attrName,
$attrValue,
$this->attributes
);
}
unset( $this->extAttributes[$extName] );
}
}
$autoload = $this->getExtractedAutoloadInfo( $includeDev );
$info = [
'globals' => $this->globals,
'defines' => $this->defines,
'callbacks' => $this->callbacks,
'credits' => $this->credits,
'attributes' => $this->attributes,
'autoloaderPaths' => $autoload['files'],
'autoloaderClasses' => $autoload['classes'],
'autoloaderNS' => $autoload['namespaces'],
];
return $info;
}
public function getRequirements( array $info, $includeDev ) {
// Quick shortcuts
if ( !$includeDev || !isset( $info['dev-requires'] ) ) {
return $info['requires'] ?? [];
}
if ( !isset( $info['requires'] ) ) {
return $info['dev-requires'] ?? [];
}
// OK, we actually have to merge everything
$merged = [];
// Helper that combines version requirements by
// picking the non-null if one is, or combines
// the two. Note that it is not possible for
// both inputs to be null.
$pick = static function ( $a, $b ) {
if ( $a === null ) {
return $b;
} elseif ( $b === null ) {
return $a;
} else {
return "$a $b";
}
};
$req = $info['requires'];
$dev = $info['dev-requires'];
if ( isset( $req['MediaWiki'] ) || isset( $dev['MediaWiki'] ) ) {
$merged['MediaWiki'] = $pick(
$req['MediaWiki'] ?? null,
$dev['MediaWiki'] ?? null
);
}
$platform = array_merge(
array_keys( $req['platform'] ?? [] ),
array_keys( $dev['platform'] ?? [] )
);
if ( $platform ) {
foreach ( $platform as $pkey ) {
if ( $pkey === 'php' ) {
$value = $pick(
$req['platform']['php'] ?? null,
$dev['platform']['php'] ?? null
);
} else {
// Prefer dev value, but these should be constant
// anyways (ext-* and ability-*)
$value = $dev['platform'][$pkey] ?? $req['platform'][$pkey];
}
$merged['platform'][$pkey] = $value;
}
}
foreach ( [ 'extensions', 'skins' ] as $thing ) {
$things = array_merge(
array_keys( $req[$thing] ?? [] ),
array_keys( $dev[$thing] ?? [] )
);
foreach ( $things as $name ) {
$merged[$thing][$name] = $pick(
$req[$thing][$name] ?? null,
$dev[$thing][$name] ?? null
);
}
}
return $merged;
}
/**
* When handler value is an array, set $wgHooks or Hooks attribute
* Could be legacy hook e.g. 'GlobalFunctionName' or non-legacy hook
* referencing a handler definition from 'HookHandler' attribute
*
* @param array $callback Handler
* @param array $hookHandlersAttr handler definitions from 'HookHandler' attribute
* @param string $name
* @param string $path extension.json file path
* @throws UnexpectedValueException
*/
private function setArrayHookHandler(
array $callback,
array $hookHandlersAttr,
string $name,
string $path
) {
if ( isset( $callback['handler'] ) ) {
$handlerName = $callback['handler'];
$handlerDefinition = $hookHandlersAttr[$handlerName] ?? false;
if ( !$handlerDefinition ) {
throw new UnexpectedValueException(
"Missing handler definition for $name in HookHandlers attribute in $path"
);
}
$callback['handler'] = $handlerDefinition;
$callback['extensionPath'] = $path;
$this->attributes['Hooks'][$name][] = $callback;
} else {
foreach ( $callback as $callable ) {
if ( is_array( $callable ) ) {
if ( isset( $callable['handler'] ) ) { // Non-legacy style handler
$this->setArrayHookHandler( $callable, $hookHandlersAttr, $name, $path );
} else { // Legacy style handler array
$this->globals['wgHooks'][$name][] = $callable;
}
} elseif ( is_string( $callable ) ) {
$this->setStringHookHandler( $callable, $hookHandlersAttr, $name, $path );
}
}
}
}
/**
* When handler value is a string, set $wgHooks or Hooks attribute.
* Could be legacy hook e.g. 'GlobalFunctionName' or non-legacy hook
* referencing a handler definition from 'HookHandler' attribute
*
* @param string $callback Handler
* @param array $hookHandlersAttr handler definitions from 'HookHandler' attribute
* @param string $name
* @param string $path
*/
private function setStringHookHandler(
string $callback,
array $hookHandlersAttr,
string $name,
string $path
) {
if ( isset( $hookHandlersAttr[$callback] ) ) {
$handler = [
'handler' => $hookHandlersAttr[$callback],
'extensionPath' => $path
];
$this->attributes['Hooks'][$name][] = $handler;
} else { // legacy style handler
$this->globals['wgHooks'][$name][] = $callback;
}
}
/**
* Extract hook information from Hooks and HookHandler attributes.
* Store hook in $wgHooks if a legacy style handler or the 'Hooks' attribute if
* a non-legacy handler
*
* @param array $info attributes and associated values from extension.json
* @param string $path path to extension.json
*/
protected function extractHooks( array $info, string $path ) {
$extName = $info['name'];
if ( isset( $info['Hooks'] ) ) {
$hookHandlersAttr = [];
foreach ( $info['HookHandlers'] ?? [] as $name => $def ) {
$hookHandlersAttr[$name] = [ 'name' => "$extName-$name" ] + $def;
}
foreach ( $info['Hooks'] as $name => $callback ) {
if ( is_string( $callback ) ) {
$this->setStringHookHandler( $callback, $hookHandlersAttr, $name, $path );
} elseif ( is_array( $callback ) ) {
$this->setArrayHookHandler( $callback, $hookHandlersAttr, $name, $path );
}
}
}
if ( isset( $info['DeprecatedHooks'] ) ) {
$deprecatedHooks = [];
foreach ( $info['DeprecatedHooks'] as $name => $deprecatedHookInfo ) {
$deprecatedHookInfo += [ 'component' => $extName ];
$deprecatedHooks[$name] = $deprecatedHookInfo;
}
if ( isset( $this->attributes['DeprecatedHooks'] ) ) {
$this->attributes['DeprecatedHooks'] += $deprecatedHooks;
} else {
$this->attributes['DeprecatedHooks'] = $deprecatedHooks;
}
}
}
/**
* Register namespaces with the appropriate global settings
*
* @param array $info
*/
protected function extractNamespaces( array $info ) {
if ( isset( $info['namespaces'] ) ) {
foreach ( $info['namespaces'] as $ns ) {
if ( defined( $ns['constant'] ) ) {
// If the namespace constant is already defined, use it.
// This allows namespace IDs to be overwritten locally.
$id = constant( $ns['constant'] );
} else {
$id = $ns['id'];
}
$this->defines[ $ns['constant'] ] = $id;
if ( !( isset( $ns['conditional'] ) && $ns['conditional'] ) ) {
// If it is not conditional, register it
$this->attributes['ExtensionNamespaces'][$id] = $ns['name'];
}
if ( isset( $ns['movable'] ) && !$ns['movable'] ) {
$this->attributes['ImmovableNamespaces'][] = $id;
}
if ( isset( $ns['gender'] ) ) {
$this->globals['wgExtraGenderNamespaces'][$id] = $ns['gender'];
}
if ( isset( $ns['subpages'] ) && $ns['subpages'] ) {
$this->globals['wgNamespacesWithSubpages'][$id] = true;
}
if ( isset( $ns['content'] ) && $ns['content'] ) {
$this->globals['wgContentNamespaces'][] = $id;
}
if ( isset( $ns['defaultcontentmodel'] ) ) {
$this->globals['wgNamespaceContentModels'][$id] = $ns['defaultcontentmodel'];
}
if ( isset( $ns['protection'] ) ) {
$this->globals['wgNamespaceProtection'][$id] = $ns['protection'];
}
if ( isset( $ns['capitallinkoverride'] ) ) {
$this->globals['wgCapitalLinkOverrides'][$id] = $ns['capitallinkoverride'];
}
if ( isset( $ns['includable'] ) && !$ns['includable'] ) {
$this->globals['wgNonincludableNamespaces'][] = $id;
}
}
}
}
protected function extractResourceLoaderModules( $dir, array $info ) {
$defaultPaths = $info['ResourceFileModulePaths'] ?? false;
if ( isset( $defaultPaths['localBasePath'] ) ) {
if ( $defaultPaths['localBasePath'] === '' ) {
// Avoid double slashes (e.g. /extensions/Example//path)
$defaultPaths['localBasePath'] = $dir;
} else {
$defaultPaths['localBasePath'] = "$dir/{$defaultPaths['localBasePath']}";
}
}
foreach ( [ 'ResourceModules', 'ResourceModuleSkinStyles', 'OOUIThemePaths' ] as $setting ) {
if ( isset( $info[$setting] ) ) {
foreach ( $info[$setting] as $name => $data ) {
if ( isset( $data['localBasePath'] ) ) {
if ( $data['localBasePath'] === '' ) {
// Avoid double slashes (e.g. /extensions/Example//path)
$data['localBasePath'] = $dir;
} else {
$data['localBasePath'] = "$dir/{$data['localBasePath']}";
}
}
if ( $defaultPaths ) {
$data += $defaultPaths;
}
$this->attributes[$setting][$name] = $data;
}
}
}
if ( isset( $info['QUnitTestModule'] ) ) {
$data = $info['QUnitTestModule'];
if ( isset( $data['localBasePath'] ) ) {
if ( $data['localBasePath'] === '' ) {
// Avoid double slashes (e.g. /extensions/Example//path)
$data['localBasePath'] = $dir;
} else {
$data['localBasePath'] = "$dir/{$data['localBasePath']}";
}
}
$this->attributes['QUnitTestModules']["test.{$info['name']}"] = $data;
}
if ( isset( $info['MessagePosterModule'] ) ) {
$data = $info['MessagePosterModule'];
$basePath = $data['localBasePath'] ?? '';
$baseDir = $basePath === '' ? $dir : "$dir/$basePath";
foreach ( $data['scripts'] ?? [] as $scripts ) {
$this->attributes['MessagePosterModule']['scripts'][] =
new FilePath( $scripts, $baseDir );
}
foreach ( $data['dependencies'] ?? [] as $dependency ) {
$this->attributes['MessagePosterModule']['dependencies'][] = $dependency;
}
}
}
protected function extractExtensionMessagesFiles( $dir, array $info ) {
if ( isset( $info['ExtensionMessagesFiles'] ) ) {
foreach ( $info['ExtensionMessagesFiles'] as &$file ) {
$file = "$dir/$file";
}
$this->globals["wgExtensionMessagesFiles"] += $info['ExtensionMessagesFiles'];
}
}
/**
* Set message-related settings, which need to be expanded to use
* absolute paths
*
* @param string $dir
* @param array $info
*/
protected function extractMessagesDirs( $dir, array $info ) {
if ( isset( $info['MessagesDirs'] ) ) {
foreach ( $info['MessagesDirs'] as $name => $files ) {
foreach ( (array)$files as $file ) {
$this->globals["wgMessagesDirs"][$name][] = "$dir/$file";
}
}
}
}
/**
* Extract skins and handle path correction for templateDirectory.
*
* @param string $dir
* @param array $info
*/
protected function extractSkins( $dir, array $info ) {
if ( isset( $info['ValidSkinNames'] ) ) {
foreach ( $info['ValidSkinNames'] as $skinKey => $data ) {
if ( isset( $data['args'][0]['templateDirectory'] ) ) {
$templateDirectory = $data['args'][0]['templateDirectory'];
$correctedPath = $dir . '/' . $templateDirectory;
// Historically the template directory was relative to core
// but it really should've been relative to the skin directory.
// If the path exists relative to the skin directory, assume that
// is what was intended. Otherwise fall back on the previous behavior
// of having it relative to core.
if ( is_dir( $correctedPath ) ) {
$data['args'][0]['templateDirectory'] = $correctedPath;
} else {
$data['args'][0]['templateDirectory'] = $templateDirectory;
wfDeprecatedMsg(
'Template directory should be relative to skin or omitted for skin ' . $skinKey,
'1.37'
);
}
} elseif ( isset( $data['args'][0] ) ) {
// If not set, we set a sensible default.
$data['args'][0]['templateDirectory'] = $dir . '/templates';
}
$this->globals['wgValidSkinNames'][$skinKey] = $data;
}
}
}
/**
* @param string $dir
* @param array $info
*/
protected function extractSkinImportPaths( $dir, array $info ) {
if ( isset( $info['SkinLessImportPaths'] ) ) {
foreach ( $info['SkinLessImportPaths'] as $skin => $subpath ) {
$this->attributes['SkinLessImportPaths'][$skin] = "$dir/$subpath";
}
}
}
/**
* @param string $path
* @param array $info
* @return string Name of thing
* @throws Exception
*/
protected function extractCredits( $path, array $info ) {
$credits = [
'path' => $path,
'type' => 'other',
];
foreach ( self::CREDIT_ATTRIBS as $attr ) {
if ( isset( $info[$attr] ) ) {
$credits[$attr] = $info[$attr];
}
}
$name = $credits['name'];
// If someone is loading the same thing twice, throw
// a nice error (T121493)
if ( isset( $this->credits[$name] ) ) {
$firstPath = $this->credits[$name]['path'];
$secondPath = $credits['path'];
throw new Exception( "It was attempted to load $name twice, from $firstPath and $secondPath." );
}
$this->credits[$name] = $credits;
return $name;
}
/**
* Set configuration settings for manifest_version == 1
* @todo In the future, this should be done via Config interfaces
*
* @param array $info
*/
protected function extractConfig1( array $info ) {
if ( isset( $info['config'] ) ) {
if ( isset( $info['config']['_prefix'] ) ) {
$prefix = $info['config']['_prefix'];
unset( $info['config']['_prefix'] );
} else {
$prefix = 'wg';
}
foreach ( $info['config'] as $key => $val ) {
if ( $key[0] !== '@' ) {
$this->addConfigGlobal( "$prefix$key", $val, $info['name'] );
}
}
}
}
/**
* Applies a base path to the given string or string array.
*
* @param string[] $value
* @param string $dir
*
* @return string[]
*/
private function applyPath( array $value, string $dir ): array {
$result = [];
foreach ( $value as $k => $v ) {
$result[$k] = $dir . '/' . $v;
}
return $result;
}
/**
* Set configuration settings for manifest_version == 2
* @todo In the future, this should be done via Config interfaces
*
* @param array $info
* @param string $dir
*/
protected function extractConfig2( array $info, $dir ) {
$prefix = $info['config_prefix'] ?? 'wg';
if ( isset( $info['config'] ) ) {
foreach ( $info['config'] as $key => $data ) {
if ( !array_key_exists( 'value', $data ) ) {
throw new UnexpectedValueException( "Missing value for config $key" );
}
$value = $data['value'];
if ( isset( $data['path'] ) && $data['path'] ) {
if ( is_array( $value ) ) {
$value = $this->applyPath( $value, $dir );
} else {
$value = "$dir/$value";
}
}
if ( isset( $data['merge_strategy'] ) ) {
$value[ExtensionRegistry::MERGE_STRATEGY] = $data['merge_strategy'];
}
$this->addConfigGlobal( "$prefix$key", $value, $info['name'] );
$data['providedby'] = $info['name'];
if ( isset( $info['ConfigRegistry'][0] ) ) {
$data['configregistry'] = array_keys( $info['ConfigRegistry'] )[0];
}
}
}
}
/**
* Helper function to set a value to a specific global, if it isn't set already.
*
* @param string $key The config key with the prefix and anything
* @param mixed $value The value of the config
* @param string $extName Name of the extension
*/
private function addConfigGlobal( $key, $value, $extName ) {
if ( array_key_exists( $key, $this->globals ) ) {
throw new RuntimeException(
"The configuration setting '$key' was already set by MediaWiki core or"
. " another extension, and cannot be set again by $extName." );
}
$this->globals[$key] = $value;
}
protected function extractPathBasedGlobal( $global, $dir, $paths ) {
foreach ( $paths as $path ) {
$this->globals[$global][] = "$dir/$path";
}
}
/**
* Stores $value to $array; using array_merge_recursive() if $array already contains $name
*
* @param string $path
* @param string $name
* @param array $value
* @param array &$array
* @throws InvalidArgumentException
*/
protected function storeToArrayRecursive( $path, $name, $value, &$array ) {
if ( !is_array( $value ) ) {
throw new InvalidArgumentException( "The value for '$name' should be an array (from $path)" );
}
if ( isset( $array[$name] ) ) {
$array[$name] = array_merge_recursive( $array[$name], $value );
} else {
$array[$name] = $value;
}
}
/**
* Stores $value to $array; using array_merge() if $array already contains $name
*
* @param string $path
* @param string $name
* @param array $value
* @param array &$array
* @throws InvalidArgumentException
*/
protected function storeToArray( $path, $name, $value, &$array ) {
if ( !is_array( $value ) ) {
throw new InvalidArgumentException( "The value for '$name' should be an array (from $path)" );
}
if ( isset( $array[$name] ) ) {
$array[$name] = array_merge( $array[$name], $value );
} else {
$array[$name] = $value;
}
}
/**
* @deprecated since 1.39, use getExtractedAutoloadInfo instead
*
* @param string $dir
* @param array $info
*
* @return array
*/
public function getExtraAutoloaderPaths( $dir, array $info ) {
wfDeprecated( __METHOD__, '1.39' );
$paths = [];
if ( isset( $info['load_composer_autoloader'] ) && $info['load_composer_autoloader'] === true ) {
$paths[] = "$dir/vendor/autoload.php";
}
return $paths;
}
/**
* Returns the extracted autoload info.
* The autoload info is returned as an associative array with three keys:
* - files: a list of files to load, for use with Autoloader::loadFile()
* - classes: a map of class names to files, for use with Autoloader::registerClass()
* - namespaces: a map of namespace names to directories, for use
* with Autoloader::registerNamespace()
*
* @since 1.39
*
* @param bool $includeDev
*
* @return array[] The autoload info.
*/
public function getExtractedAutoloadInfo( bool $includeDev = false ): array {
$autoload = $this->autoload;
if ( $includeDev ) {
$autoload['classes'] += $this->autoloadDev['classes'];
$autoload['namespaces'] += $this->autoloadDev['namespaces'];
// NOTE: This is here for completeness. Per MW 1.39,
// $this->autoloadDev['files'] is always empty.
// So avoid the performance hit of array_merge().
if ( !empty( $this->autoloadDev['files'] ) ) {
// NOTE: Don't use += with numeric keys!
// Could use PHPUtils::pushArray.
$autoload['files'] = array_merge(
$autoload['files'],
$this->autoloadDev['files']
);
}
}
return $autoload;
}
/**
* @param array $info
* @param string $dir
*/
private function extractAutoload( array $info, string $dir ) {
if ( isset( $info['load_composer_autoloader'] ) && $info['load_composer_autoloader'] === true ) {
$file = "$dir/vendor/autoload.php";
if ( file_exists( $file ) ) {
$this->autoload['files'][] = $file;
}
}
if ( isset( $info['AutoloadClasses'] ) ) {
$paths = $this->applyPath( $info['AutoloadClasses'], $dir );
$this->autoload['classes'] += $paths;
}
if ( isset( $info['AutoloadNamespaces'] ) ) {
$paths = $this->applyPath( $info['AutoloadNamespaces'], $dir );
$this->autoload['namespaces'] += $paths;
}
if ( isset( $info['TestAutoloadClasses'] ) ) {
$paths = $this->applyPath( $info['TestAutoloadClasses'], $dir );
$this->autoloadDev['classes'] += $paths;
}
if ( isset( $info['TestAutoloadNamespaces'] ) ) {
$paths = $this->applyPath( $info['TestAutoloadNamespaces'], $dir );
$this->autoloadDev['namespaces'] += $paths;
}
}
}