/**
* Loads a custom view into the parent view.
* @param string $file
* @param bool $use_cache
* @param int $cache_lifetime
* @return string
*/
private function _addView($file, $use_cache = true, $cache_lifetime = null)
{
// Check if the view is cached
if ($use_cache and $this->_cache_config->cache_enabled) {
// Set specific cache life time
if (!empty($cache_lifetime)) {
$this->_cache_config->cache_lifetime = $cache_lifetime;
}
$this->_cache_config->file = $file;
// Trying to read cache
$cache = new View_Cache_Read($this->_cache_config);
if ($cached_view = $cache->getCache()) {
return $cached_view;
}
}
// Load a custom view into the parent view
$view = Registry::factory('View_Custom')->load($file);
//print $file;
// If a custom view has already been loaded
if (!$view) {
// Return the message
return sprintf(__('[View file %s has already been loaded]'), $file . '.php');
}
// Parse a custom view
$result = $view->parse($file, $this, new View_Helper());
// If cached enabled, so we need to write a parsed view
if ($use_cache and $this->_cache_config->cache_enabled) {
// Set view data
$this->_cache_config->data = $result;
// Set view file name
$this->_cache_config->file = $file;
$cache = new View_Cache_Write($this->_cache_config);
// Save cache
$cache->setCache();
}
// Return the parsed result
return $result;
}
/**
* Parse a view.
* @param View $view
* @param View_Helper $helper
* @return string
*/
public function parse(View $view, View_Helper $helper)
{
// Check if the view is cached
if ($this->_cache_config->cache_enabled) {
// Set specific cache life time
if (!empty($cache_lifetime)) {
$this->_cache_config->cache_lifetime = $cache_lifetime;
}
$this->_cache_config->file = $this->_file;
// Trying to read cache
$cache = new View_Cache_Read($this->_cache_config);
if ($cached_view = $cache->getCache()) {
return $cached_view;
}
}
// Include the target file
if (is_file($this->_file)) {
// Start an output buffer
ob_start();
include $this->_file;
// Return parsed content
$result = ob_get_clean();
// If cached enabled, so we need to write a parsed view
if ($this->_cache_config->cache_enabled) {
// Set view data
$this->_cache_config->data = $result;
// Set view file name
$this->_cache_config->file = $this->_file;
$cache = new View_Cache_Write($this->_cache_config);
// Save cache
$cache->setCache();
}
return $result;
}
// Return message that the file does not found.
return $this->_file;
}