/**
* @param array $config
* @param null $name
* @param string $storageRole
* @return Context
* @throws \Exception
*/
public function buildContextFromArray(array $config, $name = null, $storageRole = Context::STORAGE_ROLE_CHILD)
{
$type = in_array($config['type'], Context::getTypes()) ? $config['type'] : Context::TYPE_STANDARD;
$technology = in_array($config['technology'], Context::getTechnologies()) ? $config['technology'] : Context::TECH_GENERIC;
$context = new Context($name, null, $type, $storageRole);
$context->setTechnology($technology);
$context->setMappedTo($config['mapped_to'] ?: '');
if (is_array($config['fields'])) {
$fields = $config['fields'];
// Iterate all fields and create a rule set
foreach ($fields as $fieldData) {
$vulnElement = $this->buildVulnerabilityElementFromArray($fieldData['vulnerabilities']);
$source = $fieldData['source'] ?: FieldDescriptor::SOURCE_ANY;
if (!in_array($source, FieldDescriptor::getSources())) {
throw new \InvalidArgumentException("Invalid source for field '{$fieldData['name']}': " . $source);
}
$field = new Field($fieldData['name'], $vulnElement, $source);
$context->addField($field);
}
}
if (is_array($config['children'])) {
foreach ($config['children'] as $contextName => $contextData) {
$child = $this->buildContextFromArray($contextData, $contextName);
$context->addChild($child);
}
}
if (is_array($config['vulnerabilities'])) {
$vulnElement = $this->buildVulnerabilityElementFromArray($config['vulnerabilities']);
$context->setVulnTree($vulnElement);
}
return $context;
}
/**
* @param array $config
* @param null $name
* @param string $storageRole
* @return Context
* @throws \Exception
*/
public function buildFromArray(array $config, $name = null, $storageRole = Context::STORAGE_ROLE_CHILD)
{
$context = new Context($name, null, Context::TYPE_STANDARD, $storageRole);
if (is_array($config['fields'])) {
$fields = $config['fields'];
// Iterate all fields and create a rule set
foreach ($fields as $fieldName => $fieldData) {
$vulnerabilities = $this->buildVulnerabilitySetFromArray($fieldData);
$vulnElement = new VulnerableElement($vulnerabilities);
// Add rule to the rule set
$field = new Field($fieldName, $vulnElement, FieldDescriptor::SOURCE_ANY);
$context->addField($field);
}
}
foreach (['actions', 'contexts'] as $subContextType) {
if (is_array($config[$subContextType])) {
foreach ($config[$subContextType] as $contextName => $contextData) {
$child = $this->buildFromArray($contextData, $contextName);
$type = $subContextType == 'actions' ? Context::TYPE_ACTION : Context::TYPE_STANDARD;
$child->setType($type);
$context->addChild($child);
}
}
}
if (is_array($config['vulnerabilities'])) {
$vulnerabilities = $this->buildVulnerabilitySetFromArray($config['vulnerabilities']);
$vulnElement = new VulnerableElement($vulnerabilities);
$context->setVulnTree($vulnElement);
}
return $context;
}