*/
public $siteParamsCallback = null;
+ /**
+ * Configuration cache for getConfig()
+ * @var array
+ */
+ protected $cfgCache = array();
+
/**
* Retrieves a configuration setting for a given wiki.
- * @param $settingName String ID of the setting name to retrieve
- * @param $wiki String Wiki ID of the wiki in question.
- * @param $suffix String The suffix of the wiki in question.
- * @param $params Array List of parameters. $.'key' is replaced by $value in all returned data.
- * @param $wikiTags Array The tags assigned to the wiki.
+ * @param string $settingName ID of the setting name to retrieve
+ * @param string $wiki Wiki ID of the wiki in question.
+ * @param string $suffix The suffix of the wiki in question.
+ * @param array $params List of parameters. $.'key' is replaced by $value in all returned data.
+ * @param array $wikiTags The tags assigned to the wiki.
* @return Mixed the value of the setting requested.
*/
public function get( $settingName, $wiki, $suffix = null, $params = array(), $wikiTags = array() ) {
/**
* Really retrieves a configuration setting for a given wiki.
*
- * @param $settingName String ID of the setting name to retrieve.
- * @param $wiki String Wiki ID of the wiki in question.
- * @param $params Array: array of parameters.
+ * @param string $settingName ID of the setting name to retrieve.
+ * @param string $wiki Wiki ID of the wiki in question.
+ * @param array $params array of parameters.
* @return Mixed the value of the setting requested.
*/
protected function getSetting( $settingName, $wiki, /*array*/ $params ) {
/**
* Gets all settings for a wiki
- * @param $wiki String Wiki ID of the wiki in question.
- * @param $suffix String The suffix of the wiki in question.
- * @param $params Array List of parameters. $.'key' is replaced by $value in all returned data.
- * @param $wikiTags Array The tags assigned to the wiki.
+ * @param string $wiki Wiki ID of the wiki in question.
+ * @param string $suffix The suffix of the wiki in question.
+ * @param array $params List of parameters. $.'key' is replaced by $value in all returned data.
+ * @param array $wikiTags The tags assigned to the wiki.
* @return Array Array of settings requested.
*/
public function getAll( $wiki, $suffix = null, $params = array(), $wikiTags = array() ) {
/**
* Retrieves a configuration setting for a given wiki, forced to a boolean.
- * @param $setting String ID of the setting name to retrieve
- * @param $wiki String Wiki ID of the wiki in question.
- * @param $suffix String The suffix of the wiki in question.
- * @param $wikiTags Array The tags assigned to the wiki.
+ * @param string $setting ID of the setting name to retrieve
+ * @param string $wiki Wiki ID of the wiki in question.
+ * @param string $suffix The suffix of the wiki in question.
+ * @param array $wikiTags The tags assigned to the wiki.
* @return bool The value of the setting requested.
*/
public function getBool( $setting, $wiki, $suffix = null, $wikiTags = array() ) {
/**
* Retrieves the value of a given setting, and places it in a variable passed by reference.
- * @param $setting String ID of the setting name to retrieve
- * @param $wiki String Wiki ID of the wiki in question.
- * @param $suffix String The suffix of the wiki in question.
- * @param $var array Reference The variable to insert the value into.
- * @param $params Array List of parameters. $.'key' is replaced by $value in all returned data.
- * @param $wikiTags Array The tags assigned to the wiki.
+ * @param string $setting ID of the setting name to retrieve
+ * @param string $wiki Wiki ID of the wiki in question.
+ * @param string $suffix The suffix of the wiki in question.
+ * @param array $var Reference The variable to insert the value into.
+ * @param array $params List of parameters. $.'key' is replaced by $value in all returned data.
+ * @param array $wikiTags The tags assigned to the wiki.
*/
public function extractVar( $setting, $wiki, $suffix, &$var, $params = array(), $wikiTags = array() ) {
$value = $this->get( $setting, $wiki, $suffix, $params, $wikiTags );
/**
* Retrieves the value of a given setting, and places it in its corresponding global variable.
- * @param $setting String ID of the setting name to retrieve
- * @param $wiki String Wiki ID of the wiki in question.
- * @param $suffix String The suffix of the wiki in question.
- * @param $params Array List of parameters. $.'key' is replaced by $value in all returned data.
- * @param $wikiTags Array The tags assigned to the wiki.
+ * @param string $setting ID of the setting name to retrieve
+ * @param string $wiki Wiki ID of the wiki in question.
+ * @param string $suffix The suffix of the wiki in question.
+ * @param array $params List of parameters. $.'key' is replaced by $value in all returned data.
+ * @param array $wikiTags The tags assigned to the wiki.
*/
public function extractGlobal( $setting, $wiki, $suffix = null, $params = array(), $wikiTags = array() ) {
$params = $this->mergeParams( $wiki, $suffix, $params, $wikiTags );
/**
* Retrieves the values of all settings, and places them in their corresponding global variables.
- * @param $wiki String Wiki ID of the wiki in question.
- * @param $suffix String The suffix of the wiki in question.
- * @param $params Array List of parameters. $.'key' is replaced by $value in all returned data.
- * @param $wikiTags Array The tags assigned to the wiki.
+ * @param string $wiki Wiki ID of the wiki in question.
+ * @param string $suffix The suffix of the wiki in question.
+ * @param array $params List of parameters. $.'key' is replaced by $value in all returned data.
+ * @param array $wikiTags The tags assigned to the wiki.
*/
public function extractAllGlobals( $wiki, $suffix = null, $params = array(), $wikiTags = array() ) {
$params = $this->mergeParams( $wiki, $suffix, $params, $wikiTags );
* by self::$siteParamsCallback for backward compatibility
* Values returned by self::getWikiParams() have the priority.
*
- * @param $wiki String Wiki ID of the wiki in question.
- * @param $suffix String The suffix of the wiki in question.
- * @param $params Array List of parameters. $.'key' is replaced by $value in
+ * @param string $wiki Wiki ID of the wiki in question.
+ * @param string $suffix The suffix of the wiki in question.
+ * @param array $params List of parameters. $.'key' is replaced by $value in
* all returned data.
- * @param $wikiTags Array The tags assigned to the wiki.
+ * @param array $wikiTags The tags assigned to the wiki.
* @return array
*/
protected function mergeParams( $wiki, $suffix, /*array*/ $params, /*array*/ $wikiTags ) {
return array( $site, $lang );
}
+ /**
+ * Get the resolved (post-setup) configuration of a potentially foreign wiki.
+ * For foreign wikis, this is expensive, and only works if maintenance
+ * scripts are setup to handle the --wiki parameter such as in wiki farms.
+ *
+ * @param string $wiki
+ * @param array|string $settings A setting name or array of setting names
+ * @return Array|mixed Array if $settings is an array, otherwise the value
+ * @throws MWException
+ * @since 1.21
+ */
+ public function getConfig( $wiki, $settings ) {
+ global $IP;
+
+ $multi = is_array( $settings );
+ $settings = (array)$settings;
+ if ( $wiki === wfWikiID() ) { // $wiki is this wiki
+ $res = array();
+ foreach ( $settings as $name ) {
+ if ( !preg_match( '/^wg[A-Z]/', $name ) ) {
+ throw new MWException( "Variable '$name' does start with 'wg'." );
+ } elseif ( !isset( $GLOBALS[$name] ) ) {
+ throw new MWException( "Variable '$name' is not set." );
+ }
+ $res[$name] = $GLOBALS[$name];
+ }
+ } else { // $wiki is a foreign wiki
+ if ( isset( $this->cfgCache[$wiki] ) ) {
+ $res = array_intersect_key( $this->cfgCache[$wiki], array_flip( $settings ) );
+ if ( count( $res ) == count( $settings ) ) {
+ return $res; // cache hit
+ }
+ } elseif ( !in_array( $wiki, $this->wikis ) ) {
+ throw new MWException( "No such wiki '$wiki'." );
+ } else {
+ $this->cfgCache[$wiki] = array();
+ }
+ $retVal = 1;
+ $cmd = wfShellWikiCmd(
+ "$IP/maintenance/getConfiguration.php",
+ array(
+ '--wiki', $wiki,
+ '--settings', implode( ' ', $settings ),
+ '--format', 'PHP'
+ )
+ );
+ // ulimit5.sh breaks this call
+ $data = trim( wfShellExec( $cmd, $retVal, array(), array( 'memory' => 0 ) ) );
+ if ( $retVal != 0 || !strlen( $data ) ) {
+ throw new MWException( "Failed to run getConfiguration.php." );
+ }
+ $res = unserialize( $data );
+ if ( !is_array( $res ) ) {
+ throw new MWException( "Failed to unserialize configuration array." );
+ }
+ $this->cfgCache[$wiki] = $this->cfgCache[$wiki] + $res;
+ }
+
+ return $multi ? $res : current( $res );
+ }
+
/**
* Returns true if the given vhost is handled locally.
* @param $vhost String
dépôts / lhc / web / wiklou.git / blobdiff