Rewritten:
[core.git] / framework / main / classes / file_directories / input / text / class_FrameworkTextFileInputPointer.php
index f8efef6..0fdd439 100644 (file)
@@ -55,35 +55,30 @@ class FrameworkTextFileInputPointer extends BaseFileIo implements InputPointer {
         * @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;
@@ -114,27 +109,26 @@ class FrameworkTextFileInputPointer extends BaseFileIo implements InputPointer {
         *
         * @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