* be verified here.
*
* @param $fileName The file name we shall pass to fopen()
- * @throws FileIsEmptyException If the provided file name is empty.
* @throws FileIoException If the file is not reachable
* @throws FileReadProtectedException If the file cannot be read from
* @return void
*/
- public static final function createFrameworkTextFileInputPointer ($fileName) {
- // Some pre-sanity checks...
- if ((is_null($fileName)) || (empty($fileName))) {
- // No filename given
- throw new FileIsEmptyException(NULL, self::EXCEPTION_UNEXPECTED_EMPTY_STRING);
- } elseif (!FrameworkBootstrap::isReachableFilePath($fileName)) {
+ public static final function createFrameworkTextFileInputPointer ($infoInstance) {
+ if (!FrameworkBootstrap::isReachableFilePath($infoInstance)) {
// File cannot be reached
- throw new FileIoException($fileName, self::EXCEPTION_FILE_NOT_REACHABLE);
- } elseif ((!FrameworkBootstrap::isReadableFile($fileName)) && (!file_exists($fileName))) {
+ throw new FileIoException($infoInstance, self::EXCEPTION_FILE_NOT_REACHABLE);
+ } elseif ((!FrameworkBootstrap::isReadableFile($infoInstance)) && (!$infoInstance->isFile())) {
// File does not exist!
- throw new FileNotFoundException($fileName, self::EXCEPTION_FILE_CANNOT_BE_READ);
- } elseif ((!FrameworkBootstrap::isReadableFile($fileName)) && (file_exists($fileName))) {
+ throw new FileNotFoundException($infoInstance, self::EXCEPTION_FILE_CANNOT_BE_READ);
+ } elseif ((!FrameworkBootstrap::isReadableFile($infoInstance)) && ($infoInstance->isFile())) {
// File cannot be read from (but exists)
- throw new FileReadProtectedException($fileName, self::EXCEPTION_FILE_CANNOT_BE_READ);
+ throw new FileReadProtectedException($infoInstance, self::EXCEPTION_FILE_CANNOT_BE_READ);
}
// Try to open a handler
- $filePointer = fopen($fileName, 'r');
- if ((is_null($filePointer)) || ($filePointer === false)) {
+ $fileObject = $infoInstance->openFile('r');
+ if ((is_null($fileObject)) || ($fileObject === false)) {
// Something bad happend
- throw new FileIoException($fileName, self::EXCEPTION_FILE_POINTER_INVALID);
+ throw new FileIoException($infoInstance, self::EXCEPTION_FILE_POINTER_INVALID);
} // END - if
// Create new instance
$pointerInstance = new FrameworkTextFileInputPointer();
// Set file pointer and file name
- $pointerInstance->setPointer($filePointer);
- $pointerInstance->setFileName($fileName);
+ $pointerInstance->setPointer($fileObject);
// Return the instance
return $pointerInstance;
*
* @param $bytes Amount of bytes to read or whole line (only text files)
* @return $data Data read from file
- * @throws NullPointerException If the file pointer instance
- * is not set by setPointer()
- * @throws InvalidResourceException If there is being set
+ * @throws NullPointerException If the file pointer instance is not set by setPointer()
+ * @throws InvalidResourceException If there is no object being set
*/
public function read ($bytes = NULL) {
// Some sanity checks
- if (is_null($this->getPointer())) {
+ if (is_null($this->getFileObject())) {
// Pointer not initialized
throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
- } elseif (!is_resource($this->getPointer())) {
+ } elseif (!is_object($this->getFileObject())) {
// Pointer is not a valid resource!
- throw new InvalidResourceException($this, self::EXCEPTION_INVALID_RESOURCE);
+ throw new LogicException(sprintf('this->fileObject[]=%s is no object', gettype($this->getFileObject())));
}
// Is $bytes set?
if (is_int($bytes)) {
// Try to read given characters
- $data = fgets($this->getPointer(), $bytes);
+ $data = $this->getFileObject()->fread($bytes);
} else {
// Try to read whole line
- $data = fgets($this->getPointer());
+ $data = $this->getFileObject()->fgets();
}
// Then return it