fix $transfer->file_exists() and $transfer->_ls() if using fsock or IIS7. Bug #43115, #43105, #30395

Thanks to j5_dev for reporting this

git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@9433 89ea8834-ac86-4346-8a33-228a782c2dd0

1 files changed, 37 insertions, 2 deletions

diff --git a/phpBB/includes/functions_transfer.php b/phpBB/includes/functions_transfer.php
index 2925a2df77..c345f81e1d 100644
--- a/phpBB/includes/functions_transfer.php
+++ b/phpBB/includes/functions_transfer.php
@@ -206,7 +206,7 @@ class transfer
 		$directory = $this->root_path . str_replace($phpbb_root_path, '', $directory);
 
 		$this->_chdir($directory);
-		$result = $this->_ls('');
+		$result = $this->_ls();
 
 		if ($result !== false && is_array($result))
 		{
@@ -460,7 +460,24 @@ class ftp extends transfer
 	*/
 	function _ls($dir = './')
 	{
-		return @ftp_nlist($this->connection, $dir);
+		$list = @ftp_nlist($this->connection, $dir);
+
+		// Remove path if prepended
+		foreach ($list as $key => $item)
+		{
+			// Use same separator for item and dir
+			$item = str_replace('\\', '/', $item);
+			$dir = str_replace('\\', '/', $dir);
+
+			if (strpos($item, $dir) === 0)
+			{
+				$item = substr($item, strlen($dir));
+			}
+
+			$list[$key] = $item;
+		}
+
+		return $list;
 	}
 
 	/**
@@ -710,6 +727,24 @@ class ftp_fsock extends transfer
 		}
 		$this->_close_data_connection();
 
+		// Clear buffer
+		$this->_check_command();
+
+		// Remove path if prepended
+		foreach ($list as $key => $item)
+		{
+			// Use same separator for item and dir
+			$item = str_replace('\\', '/', $item);
+			$dir = str_replace('\\', '/', $dir);
+
+			if (strpos($item, $dir) === 0)
+			{
+				$item = substr($item, strlen($dir));
+			}
+
+			$list[$key] = $item;
+		}
+
 		return $list;
 	}