[cvs-annodex] commit (/annodex): phpannodex/trunk/phpsrc/Classes/Annodex.php

[ctford]

Update of /annodex (new revision 1744)

Modified files:
   phpannodex/trunk/phpsrc/Classes/Annodex.php

Log Message:
Now throws appropriate exceptions when constructed with invalid arguments.

Modified: phpannodex/trunk/phpsrc/Classes/Annodex.php
===================================================================
--- phpannodex/trunk/phpsrc/Classes/Annodex.php	2006-01-04 04:42:08 UTC (rev 1743)
+++ phpannodex/trunk/phpsrc/Classes/Annodex.php	2006-01-04 04:55:19 UTC (rev 1744)
@@ -1,15 +1,28 @@
 <?php
 
+require_once("../Exceptions/FileNotFoundException.php");
+
 abstract class Annodex {
 
 	const MIME_TYPE = "application/x-annodex";
+	const READ = ANX_READ;
+	const WRITE = ANX_WRITE;
 
 	private $anx_handle;
 
 	public function __construct( $type = ANX_WRITE, $filename = NULL ) {
 
+		if( $type != READ && $type != WRITE ) {
+			throw new Exception("Unknown Annodex type.");
+		}
+
 		if( $filename ) {
-			$anx_handle = anx_open( $filename, $type );
+			
+			if( $anx_handle = anx_open( $filename, $type ) ) {
+				return;
+			} else {
+				throw new FileNotFoundException("Couldn't open"
+					." specified file.");
 		} else {
 			$anx_handle = anx_new( $type );
 		}


-- 
ctford