AAAAPK „?\®)ÕÐ .htaccessnu W+A„¶
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PK „?\7RTƦ ¦
output.phpnu W+A㦠cache->get($id, $group);
$this->_locktest = new stdClass;
$this->_locktest->locked = null;
$this->_locktest->locklooped = null;
if ($data === false)
{
$this->_locktest = $this->cache->lock($id, $group);
if ($this->_locktest->locked == true && $this->_locktest->locklooped == true)
{
$data = $this->cache->get($id, $group);
}
}
if ($data !== false)
{
$data = unserialize(trim($data));
echo $data;
if ($this->_locktest->locked == true)
{
$this->cache->unlock($id, $group);
}
return true;
}
else
{
// Nothing in cache... let's start the output buffer and start collecting data for next time.
if ($this->_locktest->locked == false)
{
$this->_locktest = $this->cache->lock($id, $group);
}
ob_start();
ob_implicit_flush(false);
// Set id and group placeholders
$this->_id = $id;
$this->_group = $group;
return false;
}
}
/**
* Stop the cache buffer and store the cached data
*
* @return boolean True if cache stored
*
* @since 11.1
*/
public function end()
{
// Get data from output buffer and echo it
$data = ob_get_contents();
ob_end_clean();
echo $data;
// Get id and group and reset them placeholders
$id = $this->_id;
$group = $this->_group;
$this->_id = null;
$this->_group = null;
// Get the storage handler and store the cached data
$ret = $this->cache->store(serialize($data), $id, $group);
if ($this->_locktest->locked == true)
{
$this->cache->unlock($id, $group);
}
return $ret;
}
}
PK „?\¦V‰
index.htmlnu W+A„¶
PK „?\úµJÁ5 5 callback.phpnu W+A„¶ [recommended]
* - Function name as a string eg. 'foo' for function foo()
* - Static method name as a string eg. 'MyClass::myMethod' for method myMethod() of class MyClass
*
* @return mixed Result of the callback
*
* @since 11.1
*/
public function call()
{
// Get callback and arguments
$args = func_get_args();
$callback = array_shift($args);
return $this->get($callback, $args);
}
/**
* Executes a cacheable callback if not found in cache else returns cached output and result
*
* @param mixed $callback Callback or string shorthand for a callback
* @param array $args Callback arguments
* @param string $id Cache id
* @param boolean $wrkarounds True to use wrkarounds
* @param array $woptions Workaround options
*
* @return mixed Result of the callback
*
* @since 11.1
*/
public function get($callback, $args = array(), $id = false, $wrkarounds = false, $woptions = array())
{
// Normalize callback
if (is_array($callback))
{
// We have a standard php callback array -- do nothing
}
elseif (strstr($callback, '::'))
{
// This is shorthand for a static method callback classname::methodname
list ($class, $method) = explode('::', $callback);
$callback = array(trim($class), trim($method));
}
elseif (strstr($callback, '->'))
{
/*
* This is a really not so smart way of doing this... we provide this for backward compatability but this
* WILL! disappear in a future version. If you are using this syntax change your code to use the standard
* PHP callback array syntax:
*
* We have to use some silly global notation to pull it off and this is very unreliable
*/
list ($object_123456789, $method) = explode('->', $callback);
global $$object_123456789;
$callback = array($$object_123456789, $method);
}
else
{
// We have just a standard function -- do nothing
}
if (!$id)
{
// Generate an ID
$id = $this->_makeId($callback, $args);
}
$data = false;
$data = $this->cache->get($id);
$locktest = new stdClass;
$locktest->locked = null;
$locktest->locklooped = null;
if ($data === false)
{
$locktest = $this->cache->lock($id);
if ($locktest->locked == true && $locktest->locklooped == true)
{
$data = $this->cache->get($id);
}
}
$coptions = array();
if ($data !== false)
{
$cached = unserialize(trim($data));
$coptions['mergehead'] = isset($woptions['mergehead']) ? $woptions['mergehead'] : 0;
$output = ($wrkarounds == false) ? $cached['output'] : JCache::getWorkarounds($cached['output'], $coptions);
$result = $cached['result'];
if ($locktest->locked == true)
{
$this->cache->unlock($id);
}
}
else
{
if (!is_array($args))
{
$Args = !empty($args) ? array(&$args) : array();
}
else
{
$Args = &$args;
}
if ($locktest->locked == false)
{
$locktest = $this->cache->lock($id);
}
if (isset($woptions['modulemode']))
{
$document = JFactory::getDocument();
$coptions['modulemode'] = $woptions['modulemode'];
$coptions['headerbefore'] = $document->getHeadData();
}
else
{
$coptions['modulemode'] = 0;
}
ob_start();
ob_implicit_flush(false);
$result = call_user_func_array($callback, $Args);
$output = ob_get_contents();
ob_end_clean();
$cached = array();
$coptions['nopathway'] = isset($woptions['nopathway']) ? $woptions['nopathway'] : 1;
$coptions['nohead'] = isset($woptions['nohead']) ? $woptions['nohead'] : 1;
$coptions['nomodules'] = isset($woptions['nomodules']) ? $woptions['nomodules'] : 1;
$cached['output'] = ($wrkarounds == false) ? $output : JCache::setWorkarounds($output, $coptions);
$cached['result'] = $result;
// Store the cache data
$this->cache->store(serialize($cached), $id);
if ($locktest->locked == true)
{
$this->cache->unlock($id);
}
}
echo $output;
return $result;
}
/**
* Generate a callback cache id
*
* @param callback $callback Callback to cache
* @param array $args Arguments to the callback method to cache
*
* @return string MD5 Hash : function cache id
*
* @since 11.1
*/
protected function _makeId($callback, $args)
{
if (is_array($callback) && is_object($callback[0]))
{
$vars = get_object_vars($callback[0]);
$vars[] = strtolower(get_class($callback[0]));
$callback[0] = $vars;
}
return md5(serialize(array($callback, $args)));
}
}
PK „?\=õ¸» » page.phpnu W+A„¶ _makeId();
}
// If the etag matches the page id ... set a no change header and exit : utilize browser cache
if (!headers_sent() && isset($_SERVER['HTTP_IF_NONE_MATCH']))
{
$etag = stripslashes($_SERVER['HTTP_IF_NONE_MATCH']);
if ($etag == $id)
{
$browserCache = isset($this->options['browsercache']) ? $this->options['browsercache'] : false;
if ($browserCache)
{
$this->_noChange();
}
}
}
// We got a cache hit... set the etag header and echo the page data
$data = $this->cache->get($id, $group);
$this->_locktest = new stdClass;
$this->_locktest->locked = null;
$this->_locktest->locklooped = null;
if ($data === false)
{
$this->_locktest = $this->cache->lock($id, $group);
if ($this->_locktest->locked == true && $this->_locktest->locklooped == true)
{
$data = $this->cache->get($id, $group);
}
}
if ($data !== false)
{
$data = unserialize(trim($data));
if ($wrkarounds === true)
{
$data = JCache::getWorkarounds($data);
}
$this->_setEtag($id);
if ($this->_locktest->locked == true)
{
$this->cache->unlock($id, $group);
}
return $data;
}
// Set id and group placeholders
$this->_id = $id;
$this->_group = $group;
return false;
}
/**
* Stop the cache buffer and store the cached data
*
* @param boolean $wrkarounds True to use wrkarounds
*
* @return boolean True if cache stored
*
* @since 11.1
*/
public function store($wrkarounds = true)
{
// Get page data from JResponse body
$data = JResponse::getBody();
// Get id and group and reset the placeholders
$id = $this->_id;
$group = $this->_group;
$this->_id = null;
$this->_group = null;
// Only attempt to store if page data exists
if ($data)
{
$data = $wrkarounds == false ? $data : JCache::setWorkarounds($data);
if ($this->_locktest->locked == false)
{
$this->_locktest = $this->cache->lock($id, $group);
}
$sucess = $this->cache->store(serialize($data), $id, $group);
if ($this->_locktest->locked == true)
{
$this->cache->unlock($id, $group);
}
return $sucess;
}
return false;
}
/**
* Generate a page cache id
*
* @return string MD5 Hash : page cache id
*
* @since 11.1
* @todo Discuss whether this should be coupled to a data hash or a request
* hash ... perhaps hashed with a serialized request
*/
protected function _makeId()
{
return JCache::makeId();
}
/**
* There is no change in page data so send an
* unmodified header and die gracefully
*
* @return void
*
* @since 11.1
*/
protected function _noChange()
{
$app = JFactory::getApplication();
// Send not modified header and exit gracefully
header('HTTP/1.x 304 Not Modified', true);
$app->close();
}
/**
* Set the ETag header in the response
*
* @param string $etag The entity tag (etag) to set
*
* @return void
*
* @since 11.1
*/
protected function _setEtag($etag)
{
JResponse::setHeader('ETag', $etag, true);
}
}
PK „?\þ]Gt@
@
view.phpnu W+A㦠_makeId($view, $method);
}
$data = false;
$data = $this->cache->get($id);
$locktest = new stdClass;
$locktest->locked = null;
$locktest->locklooped = null;
if ($data === false)
{
$locktest = $this->cache->lock($id, null);
// If the loop is completed and returned true it means the lock has been set
// If looped is true try to get the cached data again; it could exist now
if ($locktest->locked == true && $locktest->locklooped == true)
{
$data = $this->cache->get($id);
}
// False means that locking is either turned off or maxtime has been exceeded.
// Execute the view.
}
if ($data !== false)
{
$data = unserialize(trim($data));
if ($wrkarounds === true)
{
echo JCache::getWorkarounds($data);
}
else
{
// No workarounds, so all data is stored in one piece
echo (isset($data)) ? $data : null;
}
if ($locktest->locked == true)
{
$this->cache->unlock($id);
}
return true;
}
/*
* No hit so we have to execute the view
*/
if (method_exists($view, $method))
{
// If previous lock failed try again
if ($locktest->locked == false)
{
$locktest = $this->cache->lock($id);
}
// Capture and echo output
ob_start();
ob_implicit_flush(false);
$view->$method();
$data = ob_get_contents();
ob_end_clean();
echo $data;
/*
* For a view we have a special case. We need to cache not only the output from the view, but the state
* of the document head after the view has been rendered. This will allow us to properly cache any attached
* scripts or stylesheets or links or any other modifications that the view has made to the document object
*/
$cached = array();
$cached = $wrkarounds == true ? JCache::setWorkarounds($data) : $data;
// Store the cache data
$this->cache->store(serialize($cached), $id);
if ($locktest->locked == true)
{
$this->cache->unlock($id);
}
}
return false;
}
/**
* Generate a view cache id.
*
* @param object &$view The view object to cache output for
* @param string $method The method name to cache for the view object
*
* @return string MD5 Hash : view cache id
*
* @since 11.1
*/
protected function _makeId(&$view, $method)
{
return md5(serialize(array(JCache::makeId(), get_class($view), $method)));
}
}
PK v?\wf7À
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