/**
* Loads from annotations from a class.
*
* @param string $class A class name
* @param string $type The resource type
*
* @return SecurityPolicyRules A Rules instance
*
* @throws \InvalidArgumentException When annotations can't be parsed
*/
public function load($class, $type = null)
{
if (!class_exists($class)) {
throw new \InvalidArgumentException(sprintf('Class "%s" does not exist.', $class));
}
$class = new \ReflectionClass($class);
if ($class->isAbstract()) {
throw new \InvalidArgumentException(sprintf('Annotations from class "%s" cannot be read as it is abstract.', $class));
}
$rules = new SecurityPolicyRules();
$rules->addResource(new FileResource($class->getFileName()));
foreach ($class->getMethods() as $method) {
foreach ($this->reader->getMethodAnnotations($method) as $annot) {
if ($annot instanceof $this->annotationClass) {
$methodName = $method->getName();
$rules->addMethod($class->getName(), $methodName);
}
}
}
foreach ($class->getProperties() as $property) {
foreach ($this->reader->getPropertyAnnotations($property) as $annot) {
if ($annot instanceof $this->annotationClass) {
$rules->addProperty($class->getName(), $property->getName());
}
}
}
return $rules;
}
public function dump(SecurityPolicyRules $rules)
{
$result = "<?php\n";
$result .= "return new Intaro\\TwigSandboxBundle\\SecurityPolicy\\SecurityPolicyRules(\n";
$result .= " array(\n";
foreach ($rules->getMethods() as $entity => $methods) {
$result .= " '{$entity}' => array(\n";
if (sizeof($methods)) {
$result .= " '" . implode("', '", $methods) . "'\n";
}
$result .= " ),\n";
}
$result .= " ),\n";
$result .= " array(\n";
foreach ($rules->getProperties() as $entity => $properties) {
$result .= " '{$entity}' => array(\n";
if (sizeof($properties)) {
$result .= " '" . implode("', '", $properties) . "'\n";
}
$result .= " ),\n";
}
$result .= " )\n";
$result .= ");\n";
return $result;
}
/**
* Loads from annotations from a file.
*
* @param string $file A PHP file path
* @param string $type The resource type
*
* @return SecurityPolicyRules A Rules instance
*
* @throws \InvalidArgumentException When annotations can't be parsed
*/
public function load($file, $type = null)
{
$path = $this->locator->locate($file);
$rules = new SecurityPolicyRules();
if ($class = $this->findClass($path)) {
$rules->addResource(new FileResource($path));
$rules->merge($this->loader->load($class, $type));
}
return $rules;
}
public function merge(SecurityPolicyRules $rules)
{
$this->resources = array_merge($this->resources, $rules->getResources());
foreach ($rules->getMethods() as $class => $methods) {
foreach ($methods as $method) {
$this->addMethod($class, $method);
}
}
foreach ($rules->getProperties() as $class => $properties) {
foreach ($properties as $property) {
$this->addProperty($class, $property);
}
}
}
public function getPolicyRules()
{
if ($this->rules) {
return $this->rules;
}
if (null === $this->options['cache_dir'] || null === $this->options['cache_filename']) {
throw new \RuntimeException('Options "cache_dir" and "cache_filename" must be defined.');
}
$cache = new ConfigCache($this->options['cache_dir'] . '/' . $this->options['cache_filename'] . '.php', $this->options['debug']);
if (!$cache->isFresh()) {
$rules = new SecurityPolicyRules();
foreach ($this->options['bundles'] as $bundle) {
$refl = new \ReflectionClass($bundle);
$dir = dirname($refl->getFileName()) . '/Entity';
if (file_exists($dir) && is_dir($dir)) {
$rules->merge($this->loader->load($dir));
}
}
$dumper = new $this->options['dumper_class']();
$cache->write($dumper->dump($rules), $rules->getResources());
}
$this->rules = (include $cache);
return $this->rules;
}
