X-Git-Url: https://git.mxchange.org/?p=core.git;a=blobdiff_plain;f=inc%2Fclasses%2Fmain%2Ffile_directories%2Findex%2Fclass_IndexFile.php;fp=inc%2Fclasses%2Fmain%2Ffile_directories%2Findex%2Fclass_IndexFile.php;h=c65bed4d3757dc3a4a911a7b9a0652e2ff4173dc;hp=2859fd84a0256e8eb7e1d748bd158ae492a3ee81;hb=6b19898fa5c1cc332e83100ea41f55073ec20a8a;hpb=f2e5c734f1b1397a95d517094152da14b136b5a1

diff --git a/inc/classes/main/file_directories/index/class_IndexFile.php b/inc/classes/main/file_directories/index/class_IndexFile.php
index 2859fd84..c65bed4d 100644
--- a/inc/classes/main/file_directories/index/class_IndexFile.php
+++ b/inc/classes/main/file_directories/index/class_IndexFile.php
@@ -21,7 +21,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
-class IndexFile extends BaseFile implements SeekableWritableFileIterator {
+class IndexFile extends BaseFile implements InputOutputPointer {
 	/**
 	 * Protected constructor
 	 *
@@ -35,15 +35,97 @@ class IndexFile extends BaseFile implements SeekableWritableFileIterator {
 	/**
 	 * Creates an instance of this File class and prepares it for usage
 	 *
+	 * @param	$fileName		Name of the index file
 	 * @return	$fileInstance	An instance of this File class
 	 */
-	public final static function createIndexFile () {
+	public final static function createIndexFile ($fileName) {
 		// Get a new instance
 		$fileInstance = new IndexFile();
 
+		// Init this abstract file
+		$fileInstance->initFile($fileName);
+
 		// Return the prepared instance
 		return $fileInstance;
 	}
+
+	/**
+	 * Determines seek position
+	 *
+	 * @return	$seekPosition	Current seek position
+	 * @todo	0% done
+	 */
+	public final function determineSeekPosition () {
+		$this->partialStub('Unfinished method.');
+	}
+
+	/**
+	 * Seek to given offset (default) or other possibilities as fseek() gives.
+	 *
+	 * @param	$offset		Offset to seek to (or used as "base" for other seeks)
+	 * @param	$whence		Added to offset (default: only use offset to seek to)
+	 * @return	$status		Status of file seek: 0 = success, -1 = failed
+	 * @todo	0% done
+	 */
+	public function seek ($offset, $whence = SEEK_SET) {
+		$this->partialStub('Unfinished method.');
+	}
+
+	/**
+	 * Size of this file
+	 *
+	 * @return	$size	Size (in bytes) of file
+	 * @todo	Handle seekStatus
+	 * @todo	0% done
+	 */
+	public function size () {
+		$this->partialStub('Unfinished method.');
+	}
+
+	/**
+	 * Read data a file pointer
+	 *
+	 * @return	mixed	The result of fread()
+	 * @throws	NullPointerException	If the file pointer instance
+	 *									is not set by setPointer()
+	 * @throws	InvalidResourceException	If there is being set
+	 */
+	public function readFromFile () {
+		$this->partialStub('Unfinished method.');
+	}
+
+	/**
+	 * Reads given amount of bytes from file.
+	 *
+	 * @param	$bytes	Amount of bytes to read
+	 * @return	$data	Data read from file
+	 */
+	public function read ($bytes) {
+		$this->partialStub('bytes=' . $bytes);
+	}
+
+	/**
+	 * Write data to a file pointer
+	 *
+	 * @param	$dataStream		The data stream we shall write to the file
+	 * @return	mixed			Number of writes bytes or FALSE on error
+	 * @throws	NullPointerException	If the file pointer instance
+	 *									is not set by setPointer()
+	 * @throws	InvalidResourceException	If there is being set
+	 *											an invalid file resource
+	 */
+	public function writeToFile ($dataStream) {
+		$this->partialStub('dataStream=' . $dataStream);
+	}
+
+	/**
+	 * Rewinds to the beginning of the file
+	 *
+	 * @return	$status 	Status of this operation
+	 */
+	public function rewind () {
+		$this->partialStub('Unfinished method.');
+	}
 }
 
 // [EOF]