From abd38899f6f1fcf7c8f16eb83356c8ce1070cf71 Mon Sep 17 00:00:00 2001
From: dakkar <dakkar@thenautilus.net>
Date: Thu, 17 Mar 2011 00:01:25 +0000
Subject: import from
 http://tobyelliott.wordpress.com/2009/09/11/weave-minimal-server/

---
 weave_basic_object.php | 241 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 241 insertions(+)
 create mode 100644 weave_basic_object.php

(limited to 'weave_basic_object.php')

diff --git a/weave_basic_object.php b/weave_basic_object.php
new file mode 100644
index 0000000..ef30c69
--- /dev/null
+++ b/weave_basic_object.php
@@ -0,0 +1,241 @@
+<?php
+
+# ***** BEGIN LICENSE BLOCK *****
+# Version: MPL 1.1/GPL 2.0/LGPL 2.1
+#
+# The contents of this file are subject to the Mozilla Public License Version
+# 1.1 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+# http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is Weave Basic Object Server
+#
+# The Initial Developer of the Original Code is
+# Mozilla Labs.
+# Portions created by the Initial Developer are Copyright (C) 2008
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+#	Toby Elliott (telliott@mozilla.com)
+#
+# Alternatively, the contents of this file may be used under the terms of
+# either the GNU General Public License Version 2 or later (the "GPL"), or
+# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+# in which case the provisions of the GPL or the LGPL are applicable instead
+# of those above. If you wish to allow use of your version of this file only
+# under the terms of either the GPL or the LGPL, and not to allow others to
+# use your version of this file under the terms of the MPL, indicate your
+# decision by deleting the provisions above and replace them with the notice
+# and other provisions required by the GPL or the LGPL. If you do not delete
+# the provisions above, a recipient may use your version of this file under
+# the terms of any one of the MPL, the GPL or the LGPL.
+#
+# ***** END LICENSE BLOCK *****
+
+class wbo
+{
+	var $wbo_hash = array();
+	var $_collection;
+	var $_error = array();
+	
+	function extract_json(&$json)
+	{
+		
+		$extracted = is_string($json) ? json_decode($json, true) : $json;
+
+		#need to check the json was valid here...
+		if ($extracted === null)
+		{
+			$this->_error[] = "unable to extract from json";
+			return 0;
+		}
+		
+		#must have an id, or all sorts of badness happens. However, it can be added later
+		if (array_key_exists('id', $extracted))
+		{
+			$this->id($extracted['id']);
+		}
+		
+		if (array_key_exists('parentid', $extracted))
+		{
+			$this->parentid($extracted['parentid']);
+		}
+		
+		if (array_key_exists('predecessorid', $extracted))
+		{
+			$this->predecessorid($extracted['predecessorid']);
+		}
+
+		if (array_key_exists('depth', $extracted))
+		{
+			$this->depth($extracted['depth']);
+		}
+
+		if (array_key_exists('sortindex', $extracted))
+		{
+			$this->sortindex($extracted['sortindex']);
+		}
+		
+		if (array_key_exists('payload', $extracted))
+		{
+			$this->payload($extracted['payload']);
+		}
+		return 1;
+	}
+	
+	function populate(&$datahash)
+	{
+		$this->id($datahash['id']);
+		$this->collection($datahash['collection']);
+		$this->parentid($datahash['parentid']);
+		$this->modified($datahash['modified']);
+		$this->predecessorid($datahash['predecessorid']);
+		$this->sortindex($datahash['sortindex']);
+		$this->payload($datahash['payload']);
+
+		$this->depth($datahash['depth']);
+	}
+
+	function id($id = null)
+	{
+		if (!is_null($id)) { $this->wbo_hash['id'] = $id; }
+		return array_key_exists('id', $this->wbo_hash) ?  $this->wbo_hash['id'] : null;
+	}
+	
+	function collection($collection = null)
+	{
+		if (!is_null($collection)){ $this->_collection = $collection; }
+		return $this->_collection;
+	}
+	
+	function parentid($parentid = null)
+	{
+		if (!is_null($parentid)){ $this->wbo_hash['parentid'] = $parentid; }
+		return array_key_exists('parentid', $this->wbo_hash) ?  $this->wbo_hash['parentid'] : null;
+	}
+	
+	function parentid_exists()
+	{
+		return array_key_exists('parentid', $this->wbo_hash);
+	}
+	
+	function predecessorid($predecessorid = null)
+	{
+		if (!is_null($predecessorid)){ $this->wbo_hash['predecessorid'] = $predecessorid; }
+		return array_key_exists('predecessorid', $this->wbo_hash) ?  $this->wbo_hash['predecessorid'] : null;
+	}
+	
+	function predecessorid_exists()
+	{
+		return array_key_exists('predecessorid', $this->wbo_hash);
+	}
+	
+	function modified($modified = null)
+	{
+		if (!is_null($modified)){ $this->wbo_hash['modified'] = round((float)$modified, 2); }
+		return array_key_exists('modified', $this->wbo_hash) ?  $this->wbo_hash['modified'] : null;
+	}
+	
+	function modified_exists()
+	{
+		return array_key_exists('modified', $this->wbo_hash);
+	}
+	
+	function payload($payload = null)
+	{
+		if (!is_null($payload)){ $this->wbo_hash['payload'] = $payload; }
+		return array_key_exists('payload', $this->wbo_hash) ?  $this->wbo_hash['payload'] : null;
+	}
+	
+	function payload_exists()
+	{
+		return array_key_exists('payload', $this->wbo_hash);
+	}
+
+	function payload_size()
+	{
+		return mb_strlen($this->wbo_hash['payload'], '8bit');
+	}
+	
+	function sortindex($index = null)
+	{
+		if (!is_null($index)){ $this->wbo_hash['sortindex'] = (int)$index; }
+		return array_key_exists('sortindex', $this->wbo_hash) ?  $this->wbo_hash['sortindex'] : null;
+	}
+
+	function sortindex_exists()
+	{
+		return array_key_exists('sortindex', $this->wbo_hash);
+	}
+	
+	function depth($depth = null)
+	{
+		if (!is_null($depth)){ $this->wbo_hash['depth'] = (int)$depth; }
+		return array_key_exists('depth', $this->wbo_hash) ?  $this->wbo_hash['depth'] : null;
+	}
+
+	function depth_exists()
+	{
+		return array_key_exists('depth', $this->wbo_hash);
+	}
+	
+		
+	function validate()
+	{
+		
+		if (!$this->id() || strlen($this->id()) > 64)
+		{ $this->_error[] = "invalid id"; }
+
+		if ($this->parentid_exists() && strlen($this->parentid()) > 64)
+		{ $this->_error[] = "invalid parentid"; }
+
+		if ($this->predecessorid_exists() && strlen($this->predecessorid()) > 64)
+		{ $this->_error[] = "invalid predecessorid"; }
+
+		if (!is_numeric($this->modified()))
+		{ $this->_error[] = "invalid modified date"; }
+		
+		if (!$this->modified())
+		{ $this->_error[] = "no modification date"; }
+
+		if (!$this->_collection || strlen($this->_collection) > 64)
+		{ $this->_error[] = "invalid collection"; }
+		
+		if ($this->depth_exists() && !is_numeric($this->depth()))
+		{ $this->_error[] = "invalid depth"; }
+		
+		if ($this->sortindex_exists() && !is_numeric($this->sortindex()))
+		{ $this->_error[] = "invalid sortindex"; }
+		
+		if ($this->payload_exists())
+		{
+			if (!is_string($this->wbo_hash['payload']))
+			{ $this->_error[] = "payload needs to be json-encoded"; }
+		}
+		
+		return !$this->get_error();
+	}
+
+	function get_error()
+	{
+		return $this->_error;
+	}
+	
+	function clear_error()
+	{
+		$this->_error = array();
+	}
+	
+	function json()
+	{
+		return json_encode($this->wbo_hash);
+	}
+}
+
+
+?>
\ No newline at end of file
-- 
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