From 178bf871182d5e4b5f02378674a0f9504db555c8 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Wed, 30 May 2012 21:59:44 +0000
Subject: [PATCH] Some fixes/improvements: - Fixed bug in recursive directory
 scanning mechanism - Added more debug lines - Use NULL instead null to make
 Midnight Commander's CoolEdit happy! :-)

---
 .../io/class_FrameworkDirectoryPointer.php    | 29 ++++++++++---------
 1 file changed, 16 insertions(+), 13 deletions(-)

diff --git a/inc/classes/main/io/class_FrameworkDirectoryPointer.php b/inc/classes/main/io/class_FrameworkDirectoryPointer.php
index 5a3cb5ea..ba9b58c2 100644
--- a/inc/classes/main/io/class_FrameworkDirectoryPointer.php
+++ b/inc/classes/main/io/class_FrameworkDirectoryPointer.php
@@ -79,28 +79,28 @@ class FrameworkDirectoryPointer extends BaseFrameworkSystem {
 		if (is_null($pathName)) {
 			// No pathname given
 			if ($inConstructor) {
-				return null;
+				return NULL;
 			} else {
 				throw new PathIsEmptyException(null, self::EXCEPTION_UNEXPECTED_EMPTY_STRING);
 			}
 		} elseif (!is_string($pathName)) {
 			// Is not a string
 			if ($inConstructor) {
-				return null;
+				return NULL;
 			} else {
 				throw new InvalidPathStringException(null, self::EXCEPTION_INVALID_STRING);
 			}
 		} elseif (!is_dir($pathName)) {
 			// Not a directory
 			if ($inConstructor) {
-				return null;
+				return NULL;
 			} else {
 				throw new PathIsNoDirectoryException($pathName, self::EXCEPTION_INVALID_PATH_NAME);
 			}
 		} elseif (!is_readable($pathName)) {
 			// Not readable
 			if ($inConstructor) {
-				return null;
+				return NULL;
 			} else {
 				throw new PathReadProtectedException($pathName, self::EXCEPTION_READ_PROTECED_PATH);
 			}
@@ -111,7 +111,7 @@ class FrameworkDirectoryPointer extends BaseFrameworkSystem {
 		if (!is_resource($dirPointer)) {
 			// Something bad happend
 			if ($inConstructor) {
-				return null;
+				return NULL;
 			} else {
 				throw new DirPointerNotOpenedException($pathName, self::EXCEPTION_DIR_POINTER_INVALID);
 			}
@@ -148,26 +148,29 @@ class FrameworkDirectoryPointer extends BaseFrameworkSystem {
 	 * @return	string	Directory and/or file names read from the current
 	 *					directory pointer
 	 */
-	public function readDirectoryExcept ($except = '') {
-		if ((empty($except)) || (!is_array($except)) || (count($except) == 0)) {
+	public function readDirectoryExcept (array $except = array()) {
+		if (count($except) == 0) {
 			// No exception given, so read all data
 			return $this->readRawDirectory();
-		}
+		} // END - if
 
 		// Read a raw line...
 		$rawLine = $this->readRawDirectory();
 
 		// Shall we exclude directories?
-		if ((!is_null($rawLine)) && ($rawLine !== false) && (in_array($rawLine, $except))) {
-			// Exclude this part
-			return $this->readDirectoryExcept($except);
-		} elseif ((!is_null($rawLine)) && ($rawLine !== false)) {
+		if ((!is_null($rawLine)) && ($rawLine !== false) && (!in_array($rawLine, $except))) {
 			// Return read data
+			//* NOISY-DEBUG: */ $this->debugOutput('DIRECTORY: rawLine[' . gettype($rawLine) . ']=' . $rawLine);
 			return $rawLine;
+		} elseif ((!is_null($rawLine)) && ($rawLine !== false)) {
+			// Exclude this part
+			//* NOISY-DEBUG: */ $this->debugOutput('DIRECTORY: rawline[' . gettype($rawLine) . ']=' . $rawLine . ' - Recursive call!');
+			return $this->readDirectoryExcept($except);
 		}
 
 		// End pointer reached
-		return null;
+		//* NOISY-DEBUG: */ $this->debugOutput('DIRECTORY: Returning NULL!');
+		return NULL;
 	}
 
 	/**
-- 
2.30.2