class WebRequest {
function __construct() {
$this->checkMagicQuotes();
+ }
+
+ /**
+ * Check for title, action, and/or variant data in the URL
+ * and interpolate it into the GET variables.
+ * This should only be run after $wgContLang is available,
+ * as we may need the list of language variants to determine
+ * available variant URLs.
+ */
+ function interpolateTitle() {
global $wgUsePathInfo;
if ( $wgUsePathInfo ) {
// PATH_INFO is mangled due to http://bugs.php.net/bug.php?id=31892
// And also by Apache 2.x, double slashes are converted to single slashes.
// So we will use REQUEST_URI if possible.
- $title = '';
+ $matches = array();
if ( !empty( $_SERVER['REQUEST_URI'] ) ) {
- global $wgArticlePath, $wgActionPaths;
- $paths["view"] = $wgArticlePath;
- $paths = array_merge( $paths, $wgActionPaths );
- $title = $this->extractActionPaths( $paths );
+ // Slurp out the path portion to examine...
+ $url = $_SERVER['REQUEST_URI'];
+ if ( !preg_match( '!^https?://!', $url ) ) {
+ $url = 'http://unused' . $url;
+ }
+ $a = parse_url( $url );
+ if( $a ) {
+ $path = $a['path'];
+
+ global $wgArticlePath;
+ $matches = $this->extractTitle( $path, $wgArticlePath );
+
+ global $wgActionPaths;
+ if( !$matches && $wgActionPaths) {
+ $matches = $this->extractTitle( $path, $wgActionPaths, 'action' );
+ }
+
+ global $wgVariantArticlePath, $wgContLang;
+ if( !$matches && $wgVariantArticlePath ) {
+ $variantPaths = array();
+ foreach( $wgContLang->getVariants() as $variant ) {
+ $variantPaths[$variant] =
+ str_replace( '$2', $variant, $wgVariantArticlePath );
+ }
+ $matches = $this->extractTitle( $path, $variantPaths, 'variant' );
+ }
+ }
} elseif ( isset( $_SERVER['ORIG_PATH_INFO'] ) && $_SERVER['ORIG_PATH_INFO'] != '' ) {
- # Mangled PATH_INFO
- # http://bugs.php.net/bug.php?id=31892
- # Also reported when ini_get('cgi.fix_pathinfo')==false
- $title = substr( $_SERVER['ORIG_PATH_INFO'], 1 );
- } elseif ( isset( $_SERVER['PATH_INFO'] ) && ($_SERVER['PATH_INFO'] != '') && $wgUsePathInfo ) {
- $title = substr( $_SERVER['PATH_INFO'], 1 );
+ // Mangled PATH_INFO
+ // http://bugs.php.net/bug.php?id=31892
+ // Also reported when ini_get('cgi.fix_pathinfo')==false
+ $matches['title'] = substr( $_SERVER['ORIG_PATH_INFO'], 1 );
+
+ } elseif ( isset( $_SERVER['PATH_INFO'] ) && ($_SERVER['PATH_INFO'] != '') ) {
+ // Regular old PATH_INFO yay
+ $matches['title'] = substr( $_SERVER['PATH_INFO'], 1 );
}
- if ( strval( $title ) != '' ) {
- $_GET['title'] = $_REQUEST['title'] = $title;
+ foreach( $matches as $key => $val) {
+ $_GET[$key] = $_REQUEST[$key] = $val;
}
}
}
- private function extractActionPaths( $paths ) {
- $url = $_SERVER['REQUEST_URI'];
- if ( !preg_match( '!^https?://!', $url ) ) {
- $url = 'http://unused' . $url;
- }
- $a = parse_url( $url );
- foreach( $paths as $action => $path ) {
+ /**
+ * Internal URL rewriting function; tries to extract page title and,
+ * optionally, one other fixed parameter value from a URL path.
+ *
+ * @param string $path the URL path given from the client
+ * @param array $bases one or more URLs, optionally with $1 at the end
+ * @param string $key if provided, the matching key in $bases will be
+ * passed on as the value of this URL parameter
+ * @return array of URL variables to interpolate; empty if no match
+ */
+ private function extractTitle( $path, $bases, $key=false ) {
+ foreach( (array)$bases as $keyValue => $base ) {
// Find the part after $wgArticlePath
- $base = str_replace( '$1', '', $path );
- if ( $a && substr( $a['path'], 0, strlen( $base ) ) == $base ) {
- return urldecode( substr( $a['path'], strlen( $base ) ) );
+ $base = str_replace( '$1', '', $base );
+ $baseLen = strlen( $base );
+ if( substr( $path, 0, $baseLen ) == $base ) {
+ $raw = substr( $path, $baseLen );
+ if( $raw !== '' ) {
+ $matches = array( 'title' => urldecode( $raw ) );
+ if( $key ) {
+ $matches[$key] = $keyValue;
+ }
+ return $matches;
+ }
}
}
+ return array();
}
private $_response;