X-Git-Url: https://git.mxchange.org/?p=core.git;a=blobdiff_plain;f=inc%2Fclasses%2Fmain%2Ffile_directories%2Fio%2Fclass_FrameworkFileInputOutputPointer.php;h=fb1762ad437c8f954037700ad4671773b715f5fd;hp=be8e86f05b3e592279b9d3572c1a08514474db49;hb=6c2a33f8f1a702244ac99f610a1d51208fc34619;hpb=5024bb73c5144fa1536f0471b3ae0921358857ed

diff --git a/inc/classes/main/file_directories/io/class_FrameworkFileInputOutputPointer.php b/inc/classes/main/file_directories/io/class_FrameworkFileInputOutputPointer.php
index be8e86f0..fb1762ad 100644
--- a/inc/classes/main/file_directories/io/class_FrameworkFileInputOutputPointer.php
+++ b/inc/classes/main/file_directories/io/class_FrameworkFileInputOutputPointer.php
@@ -183,6 +183,56 @@ class FrameworkFileInputOutputPointer extends BaseFileIo implements InputOutputP
 	public function analyzeFile () {
 		throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
 	}
+
+	/**
+	 * Advances to next "block" of bytes
+	 *
+	 * @return	void
+	 * @throws	UnsupportedOperationException	If this method is called
+	 */
+	public function next () {
+		throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
+	}
+
+	/**
+	 * Checks wether the current entry is valid (not at the end of the file).
+	 * This method will return TRUE if an emptied (nulled) entry has been found.
+	 *
+	 * @return	$isValid	Whether the next entry is valid
+	 * @throws	UnsupportedOperationException	If this method is called
+	 */
+	public function valid () {
+		throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
+	}
+
+	/**
+	 * Gets current seek position ("key").
+	 *
+	 * @return	$key	Current key in iteration
+	 * @throws	UnsupportedOperationException	If this method is called
+	 */
+	public function key () {
+		throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
+	}
+
+	/**
+	 * "Getter" for file size
+	 *
+	 * @return	$fileSize	Size of currently loaded file
+	 */
+	public function getFileSize () {
+		// Check if the pointer is still valid
+		$this->validateFilePointer();
+
+		// Get file's data
+		$fileData = fstat($this->getPointer());
+
+		// Make sure the required array key is there
+		assert(isset($fileData['size']));
+
+		// Return size
+		return $fileData['size'];
+	}
 }
 
 // [EOF]