Index: typo3/sysext/indexed_search/class.indexer.php
===================================================================
--- typo3/sysext/indexed_search/class.indexer.php	(revision 7131)
+++ typo3/sysext/indexed_search/class.indexer.php	(working copy)
@@ -784,8 +782,8 @@
 				$qParts = parse_url($linkSource);	// parse again due to new linkSource!
 			}
 
-			if ($qParts['scheme'])	{
-				if ($this->indexerConfig['indexExternalURLs'])	{
+			if (!$linkInfo['localPath'] && $qParts['scheme'])	{
+				if ($this->indexerConfig['indexExternalURLs']) {
 						// Index external URL (http or otherwise)
 					$this->indexExternalUrl($linkSource);
 				}
@@ -854,18 +852,11 @@
 
 				switch (strtolower($firstTagName))	{
 					case 'a':
-						$src = $params[0]['href'];
-						if ($src)	{
-								// Check if a local path to that file has been set - useful if you are using a download script.
-							$md5 = t3lib_div::shortMD5($src);
-							if (is_array($indexLocalFiles=$GLOBALS['T3_VAR']['ext']['indexed_search']['indexLocalFiles']))	{
-								$localPath = isset($indexLocalFiles[$md5]) ? $indexLocalFiles[$md5] : '';
-							} else $localPath=false;
-
+						if ($params[0]['href'] && $params[0]['href']{0} != '#') {
 							$list[] = array(
 								'tag' => $v,
 								'href' => $params[0]['href'],
-								'localPath' => $localPath
+								'localPath' => $this->createLocalPath($params[0]['href'])
 							);
 						}
 					break;
@@ -876,16 +867,107 @@
 		return $list;
 	}
 
+	/**
+	 * Checks if the file is local
+	 *
+	 * @param $sourcePath
+	 */
+	protected function createLocalPath($sourcePath) {
+		static $pathFunctions = array(
+			'createLocalPathFromT3vars',
+			'createLocalPathUsingAbsRefPrefix',
+			'createLocalPathUsingDomainURL',
+			'createLocalPathFromAbsoluteURL'
+		);
+		foreach ($pathFunctions as $functionName) {
+			$localPath = $this->$functionName($sourcePath);
+			if ($localPath != '') {
+				break;
+			}
+		}
+		return $localPath;
+	}
 
+	/**
+	 * Attempts to create a local file path from T3VARs. This is useful for
+	 * various download extensions that hide actual file name but still want the
+	 * file to be indexed.
+	 *
+	 * @param string $sourcePath
+	 * @return string
+	 */
+	protected function createLocalPathFromT3vars($sourcePath) {
+		$localPath = '';
+		$indexLocalFiles = $GLOBALS['T3_VAR']['ext']['indexed_search']['indexLocalFiles'];
+		if (is_array($indexLocalFiles))	{
+			$md5 = t3lib_div::shortMD5($sourcePath);
+			if (isset($indexLocalFiles[$md5]) && is_file($indexLocalFiles[$md5])) {
+				$localPath = $indexLocalFiles[$md5];
+			}
+		}
+		return $localPath;
+	}
 
+	/**
+	 * Attempts to create a local file path by matching a current request URL.
+	 *
+	 * @param string $sourcePath
+	 * @return string
+	 */
+	protected function createLocalPathUsingDomainURL($sourcePath) {
+		$baseURL = t3lib_div::getIndpEnv('TYPO3_SITE_URL');
+		$baseURLLength = strlen($baseURL);
+		if (substr($sourcePath, 0, $baseURLLength) == $baseURL) {
+			$sourcePath = substr($sourcePath, $baseURLLength);
+			$localPath = PATH_site . $sourcePath;
+			if (!is_file($localPath)) {
+				$localPath = '';
+			}
+		}
+		return $localPath;
+	}
 
+	/**
+	 * Attempts to create a local file path by matching absRefPrefix. This
+	 * requires TSFE. If TSFE is missing, this function does nothing.
+	 *
+	 * @param string $sourcePath
+	 * @return string
+	 */
+	protected function createLocalPathUsingAbsRefPrefix($sourcePath) {
+		$localPath = '';
+		if ($GLOBALS['TSFE'] instanceof tslib_fe) {
+			$absRefPrefix = $GLOBALS['TSFE']->config['config']['absRefPrefix'];
+			$absRefPrefixLength = strlen($absRefPrefix);
+			if (substr($sourcePath, 0, $absRefPrefixLength) == $absRefPrefix) {
+				$sourcePath = substr($sourcePath, $absRefPrefixLength);
+				$localPath = PATH_site . $sourcePath;
+				if (!is_file($localPath)) {
+					$localPath = '';
+				}
+			}
+		}
+		return $localPath;
+	}
 
+	/**
+	 * Attempts to create a local file path from the absolute URL without
+	 * schema.
+	 *
+	 * @param string $sourcePath
+	 * @return string
+	 */
+	protected function createLocalPathFromAbsoluteURL($sourcePath) {
+		if ($sourcePath{0} == '/') {
+			$sourcePath = substr($sourcePath, 1);
+			$localPath = PATH_site . $sourcePath;
+			if (!is_file($localPath)) {
+				$localPath = '';
+			}
+		}
+		return $localPath;
+	}
 
-
-
-
-
-
 	/******************************************
 	 *
 	 * Indexing; external URL