From 30f32df5588406c7238235e3d3eaa7f028ac2609 Mon Sep 17 00:00:00 2001
From: Andrew McMillan <debian@mcmillan.net.nz>
Date: Fri, 1 Jun 2007 08:06:57 +1200
Subject: [PATCH] Add a DoDELETERequest() method.

---
 inc/caldav-client.php | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/inc/caldav-client.php b/inc/caldav-client.php
index 4ed90be1..5a5f38c9 100644
--- a/inc/caldav-client.php
+++ b/inc/caldav-client.php
@@ -96,6 +96,8 @@ class CalDAVClient {
     curl_setopt($this->curl, CURLOPT_RETURNTRANSFER, true );
     curl_setopt($this->curl, CURLOPT_BINARYTRANSFER, true );
 
+    $this->headers[] = array();
+
   }
 
   /**
@@ -170,6 +172,9 @@ class CalDAVClient {
     }
 
     $this->response = curl_exec($this->curl);
+    $this->resultcode = curl_getinfo( $this->curl, CURLINFO_HTTP_CODE);
+
+    $this->headers[] = array();  // reset the headers array for our next request
 
     return $this->response;
   }
@@ -256,6 +261,27 @@ class CalDAVClient {
   }
 
 
+  /**
+  * DELETE a text/icalendar resource
+  *
+  * @param string $relative_url The URL to make the request to, relative to $base_url
+  * @param string $etag The etag of an existing resource to be deleted, or '*' for any resource at that URL.
+  *
+  * @return int The HTTP Result Code for the DELETE
+  */
+  function DoDELETERequest( $relative_url, $etag = null ) {
+    $this->body = "";
+
+    curl_setopt($this->curl, CURLOPT_CUSTOMREQUEST, "DELETE" );
+    curl_setopt($this->curl, CURLOPT_HEADER, true);
+    if ( $etag != null ) {
+      $this->SetMatch( false, $etag );
+    }
+    $this->DoRequest($relative_url);
+    return $this->resultcode;
+  }
+
+
   /**
   * Get the events in a range from $start to $finish.  The dates should be in the
   * format yyyymmddThhmmssZ and should be in GMT.  The events are returned as an