/**
* Verifies the path to be absolute and well-formed
*
* @param string $path the path to verify
* @return bool Always true :)
* @throws PHPCR_RepositoryException If the path is not absolute or well-formed
*/
public function verifyAbsolutePath($path)
{
if (!jackalope_Helper::isAbsolutePath($path)) {
throw new PHPCR_RepositoryException('Path is not absolute: ' . $path);
}
if (!jackalope_Helper::isValidPath($path)) {
throw new PHPCR_RepositoryException('Path is not well-formed (TODO: match against spec): ' . $path);
}
return true;
}
/**
* Returns true if a property exists at absPath and this Session has read
* access to it; otherwise returns false.
*
* @param string $absPath An absolute path.
* @return boolean a boolean
* @throws PHPCR_RepositoryException if absPath is not a well-formed absolute path.
* @api
*/
public function propertyExists($absPath)
{
// TODO: what about $absPath == '/' here? if not then ::itemExists is faulty
if (!jackalope_Helper::isAbsolutePath($absPath) || !jackalope_Helper::isValidPath($absPath)) {
throw new PHPCR_RepositoryException("Path is invalid: {$absPath}");
}
try {
//OPTIMIZE: avoid throwing and catching errors would improve performance if many node exists calls are made
//would need to communicate to the lower layer that we do not want exceptions
$this->getProperty($absPath);
} catch (Exception $e) {
return false;
}
return true;
}
