No block instance here ...

[core.git] / inc / classes / main / file_directories / io / class_FrameworkFileInputOutputPointer.php

diff --git a/inc/classes/main/file_directories/io/class_FrameworkFileInputOutputPointer.php b/inc/classes/main/file_directories/io/class_FrameworkFileInputOutputPointer.php
index b703f094e9962c27b81fcf951f1b9120fc29f96a..9781a00dfb8cad1d7ee0e99619c5a52c5b442f33 100644 (file)
--- a/inc/classes/main/file_directories/io/class_FrameworkFileInputOutputPointer.php
+++ b/inc/classes/main/file_directories/io/class_FrameworkFileInputOutputPointer.php
@@ -124,6 +124,21 @@ class FrameworkFileInputOutputPointer extends BaseFileIo implements InputOutputP
                return fwrite($this->getPointer(), $dataStream, strlen($dataStream));
        }
 
+       /**
+        * Writes at given position by seeking to it.
+        *
+        * @param       $seekPosition   Seek position in file
+        * @param       $data                   Data to be written
+        * @return      mixed                   Number of writes bytes or FALSE on error
+        */
+       public function writeAtPosition ($seekPosition, $data) {
+               // First seek to it
+               $this->seek($seekPosition);
+
+               // Then write the data at that position
+               return $this->writeToFile($data);
+       }
+
        /**
         * Rewinds to the beginning of the file
         *
@@ -214,6 +229,25 @@ class FrameworkFileInputOutputPointer extends BaseFileIo implements InputOutputP
        public function key () {
                throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
        }
+
+       /**
+        * "Getter" for file size
+        *
+        * @return      $fileSize       Size of currently loaded file
+        */
+       public function getFileSize () {
+               // Check if the pointer is still valid
+               $this->validateFilePointer();
+
+               // Get file's data
+               $fileData = fstat($this->getPointer());
+
+               // Make sure the required array key is there
+               assert(isset($fileData['size']));
+
+               // Return size
+               return $fileData['size'];
+       }
 }
 
 // [EOF]