- /**
- * Analyses if a unique ID has already been used or not by search in the
- * local database folder.
- *
- * @param $uniqueID A unique ID number which shall be checked
- * before it will be used
- * @param $inConstructor If we got called in a de/con-structor or
- * from somewhere else
- * @return $isUnused true = The unique ID was not found in the database,
- * false = It is already in use by an other object
- * @throws NoArrayCreatedException If explode() fails to create an array
- * @throws InvalidArrayCountException If the array contains less or
- * more than two elements
- * @deprecated
- */
- public function isUniqueIdUsed ($uniqueID, $inConstructor = false) {
- // Currently not used... ;-)
- $isUsed = false;
-
- // Split the unique ID up in path and file name
- $pathFile = explode("@", $uniqueID);
-
- // Are there two elements? Index 0 is the path, 1 the file name + global extension
- if (!is_array($pathFile)) {
- // No array found
- if ($inConstructor) {
- return false;
- } else {
- throw new NoArrayCreatedException(array($this, 'pathFile'), self::EXCEPTION_ARRAY_EXPECTED);
- }
- } elseif (count($pathFile) != 2) {
- // Invalid ID returned!
- if ($inConstructor) {
- return false;
- } else {
- throw new InvalidArrayCountException(array($this, 'pathFile', count($pathFile), 2), self::EXCEPTION_ARRAY_HAS_INVALID_COUNT);
- }
- }
-
- // Create full path name
- $pathName = $this->getSavePath() . $pathFile[0];
-
- // Check if the file is there with a file handler
- if ($inConstructor) {
- // No exceptions in constructors and destructors!
- $dirInstance = FrameworkDirectoryPointer::createFrameworkDirectoryPointer($pathName, true);
-
- // Has an object being created?
- if (!is_object($dirInstance)) return false;
- } else {
- // Outside a constructor
- try {
- $dirInstance = FrameworkDirectoryPointer::createFrameworkDirectoryPointer($pathName);
- } catch (PathIsNoDirectoryException $e) {
- // Okay, path not found
- return false;
- }
- }
-
- // Initialize the search loop
- $isValid = false;
- while ($dataFile = $dirInstance->readDirectoryExcept(array(".", "..", ".htaccess", ".svn", "info." . $this->getFileExtension()))) {
- // Generate FQFN for testing
- $fqfn = sprintf("%s/%s", $pathName, $dataFile);
- $this->setLastFile($fqfn);
-
- // Get instance for file handler
- $inputHandler = $this->getFileIoInstance();
-
- // Try to read from it. This makes it sure that the file is
- // readable and a valid database file
- $this->setLastFileContents($inputHandler->loadFileContents($fqfn));
-
- // Extract filename (= unique ID) from it
- $ID = substr(basename($fqfn), 0, -(strlen($this->getFileExtension()) + 1));
-
- // Is this the required unique ID?
- if ($ID == $pathFile[1]) {
- // Okay, already in use!
- $isUsed = true;
- }
- }
-
- // Close the directory handler
- $dirInstance->closeDirectory();
-
- // Now the same for the file...
- return $isUsed;
- }
-