'server',
'servername',
'scriptpath',
+ 'stylepath',
'pagename',
'pagenamee',
'fullpagename',
'revisionday',
'revisionday2',
'revisionmonth',
+ 'revisionmonth1',
'revisionyear',
'revisiontimestamp',
'revisionuser',
'index',
'noindex',
'staticredirect',
+ 'notitleconvert',
+ 'nocontentconvert',
);
+ static public $mSubstIDs = array(
+ 'subst',
+ 'safesubst',
+ );
static public $mObjects = array();
static public $mDoubleUnderscoreArray = null;
*/
static function &get( $id ) {
wfProfileIn( __METHOD__ );
- if (!array_key_exists( $id, self::$mObjects ) ) {
+ if ( !isset( self::$mObjects[$id] ) ) {
$mw = new MagicWord();
$mw->load( $id );
self::$mObjects[$id] = $mw;
return self::$mVariableIDs;
}
+ /**
+ * Get an array of parser substitution modifier IDs
+ */
+ static function getSubstIDs() {
+ return self::$mSubstIDs;
+ }
+
/* Allow external reads of TTL array */
static function getCacheTTL($id) {
if (array_key_exists($id,self::$mCacheTTLs)) {
return self::$mDoubleUnderscoreArray;
}
+ /**
+ * Clear the self::$mObjects variable
+ * For use in parser tests
+ */
+ public static function clearCache() {
+ self::$mObjects = array();
+ }
+
# Initialises this object with an ID
function load( $id ) {
global $wgContLang;
* @return bool
*/
function match( $text ) {
- return preg_match( $this->getRegex(), $text );
+ return (bool)preg_match( $this->getRegex(), $text );
}
/**
* @return bool
*/
function matchStart( $text ) {
- return preg_match( $this->getRegexStart(), $text );
+ return (bool)preg_match( $this->getRegexStart(), $text );
}
/**
$matches = array();
$matchcount = preg_match( $this->getVariableStartToEndRegex(), $text, $matches );
if ( $matchcount == 0 ) {
- return NULL;
+ return null;
} else {
# multiple matched parts (variable match); some will be empty because of
# synonyms. The variable will be the second non-empty one so remove any
}
/**
- * Get an unanchored regex
+ * Get an unanchored regex that does not match parameters
*/
function getRegex() {
if ( is_null( $this->regex ) ) {
}
/**
- * Get a regex for matching variables
+ * Get a regex for matching variables with parameters
*/
function getVariableRegex() {
return str_replace( "\\$1", "(.*?)", $this->getRegex() );
}
/**
- * Get an anchored regex for matching variables
+ * Get a regex anchored to the start of the string that does not match parameters
+ */
+ function getRegexStart() {
+ $base = $this->getBaseRegex();
+ $newRegex = array( '', '' );
+ if ( $base[0] !== '' ) {
+ $newRegex[0] = "/^(?:{$base[0]})/iuS";
+ }
+ if ( $base[1] !== '' ) {
+ $newRegex[1] = "/^(?:{$base[1]})/S";
+ }
+ return $newRegex;
+ }
+
+ /**
+ * Get an anchored regex for matching variables with parameters
*/
function getVariableStartToEndRegex() {
$base = $this->getBaseRegex();
}
return $found;
}
+
+ /**
+ * Return the ID of the magic word at the start of $text, and remove
+ * the prefix from $text.
+ * Return false if no match found and $text is not modified.
+ * Does not match parameters.
+ */
+ public function matchStartAndRemove( &$text ) {
+ $regexes = $this->getRegexStart();
+ foreach ( $regexes as $regex ) {
+ if ( $regex === '' ) {
+ continue;
+ }
+ if ( preg_match( $regex, $text, $m ) ) {
+ list( $id, $param ) = $this->parseMatch( $m );
+ if ( strlen( $m[0] ) >= strlen( $text ) ) {
+ $text = '';
+ } else {
+ $text = substr( $text, strlen( $m[0] ) );
+ }
+ return $id;
+ }
+ }
+ return false;
+ }
}