/**
* @inheritdoc
*/
public function getUrl(ResourceObjectInterface $resource)
{
$url = $this->getLocationConfig('url', $resource->getLocation(), $this->config);
preg_match_all('/\\{(\\w+)\\}/', $url, $matches);
$accessor = new PropertyAccessor();
if (isset($matches[1])) {
foreach ($matches[1] as $token) {
if ($token === 'id') {
//when mapping information contains {id}
//for security reasons instead of set the real resource id
//set a random value and save in session with the real id
//the param converter resolve the real resource related for given hash
//and keep the resource private for non public access
$value = md5(mt_rand());
$this->session->set('_resource/' . $value, $resource->getId());
} else {
if ($accessor->isReadable($resource, $token)) {
$value = $accessor->getValue($resource, $token);
} else {
$msg = sprintf('Invalid parameter "{%s}" in %s resource mapping.', $token, $resource->getLocation());
throw new \InvalidArgumentException($msg);
}
}
$url = str_replace("{{$token}}", $value, $url);
}
}
return str_replace('//', '/', $url);
}
/**
* Set the name of resource using the context and resource mapping information
*
* @param ResourceObjectInterface $resource
* @param string $baseName default name
* @param object $context context to resolve tokens
*/
protected function setResourceName(ResourceObjectInterface $resource, $baseName = null, $context = null)
{
if ($baseName) {
if (strpos($baseName, $resource->getFile()->guessExtension()) === false) {
$filename = $baseName . '.' . $resource->getFile()->guessExtension();
} else {
$filename = $baseName;
}
} else {
if ($resource->getId()) {
$filename = $resource->getName();
} else {
//create unique name
$filename = sha1(uniqid(mt_rand(), true)) . '.' . $resource->getFile()->guessExtension();
}
}
$mapping = $this->getResourceMapping($this->config, $resource);
if (isset($mapping['name'])) {
$filename = $this->parseName($mapping['name'], $context, $baseName);
$filename .= '.' . $resource->getFile()->guessExtension();
$resource->setName($filename);
$filename = basename($filename);
}
$resource->setName($filename);
}
