/**
* returns the parameter map of the given callback, it filters out entries typed as Dwoo and Compiler and turns the rest parameter into a "*"
*
* @param callback $callback the function/method to reflect on
*
* @return array processed parameter map
*/
protected function getParamMap($callback)
{
if (is_null($callback)) {
return array(array('*', true));
}
if (is_array($callback)) {
$ref = new \ReflectionMethod(Core::underscoreToCamel($callback[0]), $callback[1]);
} else {
$ref = new \ReflectionFunction($callback);
}
$out = array();
foreach ($ref->getParameters() as $param) {
if (($class = $param->getClass()) !== null && $class->name === 'Dwoo\\Core') {
continue;
}
if (($class = $param->getClass()) !== null && $class->name === 'Dwoo\\Compiler') {
continue;
}
if ($param->getName() === 'rest' && $param->isArray() === true) {
$out[] = array('*', $param->isOptional(), null);
continue;
}
$out[] = array($param->getName(), $param->isOptional(), $param->isOptional() ? $param->getDefaultValue() : null);
}
return $out;
}
/**
* loads a plugin file
*
* @param string $class the plugin name, without the prefix (Block|block|Function|function)
* @param bool $forceRehash if true, the class path caches will be rebuilt if the plugin is not found, in case it has just been added, defaults to true
*
* @return bool
* @throws Exception\PluginException
*/
public function loadPlugin($class, $forceRehash = true)
{
// An unknown class was requested (maybe newly added) or the
// include failed so we rebuild the cache. include() will fail
// with an uncatchable error if the file doesn't exist, which
// usually means that the cache is stale and must be rebuilt,
// so we check for that before trying to include() the plugin.
// Convert class name to CamelCase
$class = Core::underscoreToCamel($class);
// Check entry exist in $this->classPath
$match = preg_grep('/^(Block|block|Function|function)?(' . $class . '+)/i', array_keys($this->classPath));
$index = array_values($match);
// Entry doesn't exist, try to rebuild cache
$included_files = get_included_files();
if (!isset($index[0]) || !isset($this->classPath[$index[0]]) || !is_readable($this->classPath[$index[0]]) || !in_array($this->classPath[$index[0]], $included_files)) {
if ($forceRehash) {
// Rebuild cache
$this->rebuildClassPathCache($this->corePluginDir, $this->cacheDir . 'classpath.cache.d' . Core::RELEASE_TAG . '.php');
foreach ($this->paths as $path => $file) {
$this->rebuildClassPathCache($path, $file);
}
// Check entry exist after rebuilding cache
$match = preg_grep('/^(Block|block|Function|function)?(' . $class . '+)/i', array_keys($this->classPath));
$index = array_values($match);
if (isset($index[0])) {
if (isset($this->classPath[$index[0]])) {
include $this->classPath[$index[0]];
return true;
}
}
}
throw new PluginException(sprintf(PluginException::FORGOT_BIND, $class), E_USER_NOTICE);
return false;
}
return false;
}