Marcus Povey <marcus@dushka.co.uk>

* Added tell

git-svn-id: https://code.elgg.org/elgg/trunk@606 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 25 insertions, 0 deletions

diff --git a/engine/lib/filestore.php b/engine/lib/filestore.php
index d1186dea7..662bf81ec 100644
--- a/engine/lib/filestore.php
+++ b/engine/lib/filestore.php
@@ -66,6 +66,14 @@
 		abstract public function eof($f);
 		
 		/**
+		 * Return the current position in an open file.
+		 * 
+		 * @param mixed $f The file handle.
+		 * @return int
+		 */
+		abstract public function tell($f);
+		
+		/**
 		 * Close a given file handle.
 		 *
 		 * @param mixed $f
@@ -198,6 +206,11 @@
 			return fseek($f, $position);
 		}
 		
+		public function tell($f)
+		{
+			return ftell($f);
+		}
+		
 		public function eof($f)
 		{
 			return feof($f);
@@ -435,6 +448,18 @@
 			
 			return $fs->seek($this->handle, $position);
 		}
+		
+		/**
+		 * Return the current position of the file.
+		 * 
+		 * @return int The file position
+		 */
+		public function tell()
+		{
+			$fs = $this->tell();
+			
+			return $fs->tell($this->handle);
+		}
 	
 		/**
 		 * Return the size of the file in bytes.