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## $Id$ |
## $Id$ |
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## ------------------------------------------------------------------------------------- |
## ------------------------------------------------------------------------------------- |
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## $Log$ |
## $Log$ |
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## Revision 1.7 2003/02/03 03:31:38 jonen |
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## - moved '$encoder->toISO()' to 'Remote.php' |
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## |
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## Revision 1.6 2002/12/22 13:26:20 jonen |
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## + added support of tangram independent id (e.g. Data::UUID) toggled by option at conrtuctor |
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## |
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## Revision 1.5 2002/12/18 22:36:49 jonen |
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## + added support to get remote objects via backend via 'guid' |
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## + renamed '_loadBackend' to '_loadRemote' |
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## + constructor now accepts additional options: |
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## + remote: try to get object via '_loadRemote' ... |
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## + oid: use the given identifier as an 'oid' when doing '_loadRemote' |
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## + guid: use the given identifier as a 'guid' when doing '_loadRemote' |
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## |
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## Revision 1.4 2002/12/12 02:46:31 joko |
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## + state (session) gets flushed when data was successfully loaded from remote side |
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## + fixed _loadBackend |
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## + fixed flushState |
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## |
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## Revision 1.3 2002/12/06 04:12:54 joko |
## Revision 1.3 2002/12/06 04:12:54 joko |
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## + replaced 'xyzCache' through 'xyzProxy' |
## + replaced 'xyzCache' through 'xyzProxy' |
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## + function store(...) |
## + function store(...) |
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var $attributes; |
var $attributes; |
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var $backend; |
var $backend; |
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|
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function ProxyObject($objectId = "") { |
function ProxyObject($objectId = "", $options = array() ) { |
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session_register_safe("proxy"); |
session_register_safe("proxy"); |
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$this->backend = new Remote; |
$this->backend = new Remote; |
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$this->_init($objectId); |
$this->_init($objectId, $options); |
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} |
} |
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|
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function _init($objectId="") { |
function _init($objectId="", $options = array() ) { |
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if ($objectId) { |
if ($objectId) { |
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$this->objectId = $objectId; |
$this->objectId = $objectId; |
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$this->meta = $options; |
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|
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// set default load mechanismn |
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if( $this->meta[remote] && ((!$this->meta[oid] && !$this->meta[guid]) || ($this->meta[oid] && $this->meta[guid])) ) { |
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$this->meta[oid] = 1; |
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} |
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$this->load(); |
$this->load(); |
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//$this->_saveProxy(); |
//$this->_saveProxy(); |
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} |
} |
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function load() { |
function load() { |
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if (!$this->_loadState()) { |
if (!$this->_loadState()) { |
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if (!$this->_loadProxy()) { |
if (!$this->_loadProxy()) { |
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$this->_loadBackend(); |
|
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// just load object from remote side if its flagged to be a remote one ... |
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if ($this->meta[remote]) { |
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$this->_loadRemote(); |
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} |
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|
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} |
} |
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} |
} |
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} |
} |
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function flushState() { |
function flushState() { |
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global $proxy; |
global $proxy; |
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unset($proxy[$this->objectId]); |
unset($proxy[$this->objectId]); |
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$this->meta[decoded] = 0; |
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} |
} |
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function _loadState() { |
function _loadState() { |
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} |
} |
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} |
} |
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|
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function _loadBackend() { |
function _loadRemote() { |
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logp(get_class($this) . "->_loadBackend()", LOG_DEBUG); |
logp(get_class($this) . "->_loadRemote()", LOG_DEBUG); |
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|
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// TODO: test backend for reachability first (eventually cache this information and "reset" it by another party) |
// TODO: test backend for reachability first (eventually cache this information and "reset" it by another party) |
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if ($result = $this->backend->call('getObject', $this->objectId)) { |
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// check for guid or oid |
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if($this->meta[guid]) { |
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$args = array( guid => $this->objectId, classname => $this->meta[classname] ); |
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$result = $this->backend->send('getObjectByGuid', $args ); |
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} |
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if($this->meta[oid]) { |
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$result = $this->backend->send('getObject', $this->objectId); |
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} |
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if ($result) { |
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//print "result: " . dumpVar($result) . "<br>"; |
//print "result: " . dumpVar($result) . "<br>"; |
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if (count($result) == 0) { return; } |
if (count($result) == 0) { return; } |
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$encoder = new TextEncode($result); |
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$encoder->toISO(); |
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if ($_GET[debug]) { |
if ($_GET[debug]) { |
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print dumpVar($result); |
print dumpVar($result); |
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} |
} |
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$this->payload = serialize($result); |
$this->payload = serialize($result); |
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// ----- move this to _encode some times |
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|
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$this->_saveProxy(); |
$this->_saveProxy(); |
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//print "oid: $this->objectId<br>"; |
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$this->flushState(); |
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} else { |
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print "Error in _loadRemote!!!<br>"; |
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} |
} |
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} |
} |
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function _saveBackend($result) { |
function _saveBackend($result) { |
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logp(get_class($this) . "->_saveBackend()", LOG_DEBUG); |
logp(get_class($this) . "->_saveBackend()", LOG_DEBUG); |
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$encoder = new TextEncode($result); |
|
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$encoder->toUTF8(); |
//$encoder = new TextEncode($result); |
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$response = $this->backend->send('saveObject', array('oid' => $this->objectId, 'data' => $result) ); |
//$encoder->toUTF8(); |
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// check for guid or oid |
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if($this->meta[guid]) { |
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$args = array( 'guid' => $this->objectId, 'classname' => $this->meta[classname], 'data' => $result ); |
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$response = $this->backend->send('saveObjectByGuid', $args, array( utf8 => 1) ); |
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} |
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if($this->meta[oid]) { |
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$response = $this->backend->send('saveObject', array('oid' => $this->objectId, 'data' => $result), array( utf8 => 1) ); |
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} |
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} |
} |
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|
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function _decode() { |
function _decode() { |