*
* @return void
*/
- private function readFileHeader () {
+ protected function readFileHeader () {
//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] CALLED!', __METHOD__, __LINE__));
// First rewind to beginning as the header sits at the beginning ...
$this->getIteratorInstance()->rewind();
// Then read it (see constructor for calculation)
- $data = $this->getIteratorInstance()->read($this->headerSize);
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Read %d bytes (%d wanted).', __METHOD__, __LINE__, strlen($data), $this->headerSize));
+ $data = $this->getIteratorInstance()->read($this->getHeaderSize());
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Read %d bytes (%d wanted).', __METHOD__, __LINE__, strlen($data), $this->getHeaderSize()));
// Have all requested bytes been read?
- assert(strlen($data) == $this->headerSize);
+ assert(strlen($data) == $this->getHeaderSize());
//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Passed assert().', __METHOD__, __LINE__));
// Last character must be the separator
* 0 => magic
* 1 => total entries
*/
- $this->header = explode(chr(self::SEPARATOR_HEADER_DATA), $data);
+ $header = explode(chr(self::SEPARATOR_HEADER_DATA), $data);
+
+ // Set it here
+ $this->setHeader($header);
// Check if the array has only 3 elements
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] header(%d)=%s', __METHOD__, __LINE__, count($this->header), print_r($this->header, TRUE)));
- assert(count($this->header) == 2);
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] header(%d)=%s', __METHOD__, __LINE__, count($header), print_r($header, TRUE)));
+ assert(count($header) == 2);
//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Passed assert().', __METHOD__, __LINE__));
// Check magic
- assert($this->header[0] == self::INDEX_MAGIC);
+ assert($header[0] == self::INDEX_MAGIC);
//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Passed assert().', __METHOD__, __LINE__));
// Check length of count
- assert(strlen($this->header[1]) == self::LENGTH_COUNT);
+ assert(strlen($header[1]) == self::LENGTH_COUNT);
//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Passed assert().', __METHOD__, __LINE__));
// Decode count
- $this->header[1] = hex2bin($this->header[1]);
+ $header[1] = hex2bin($header[1]);
//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] EXIT!', __METHOD__, __LINE__));
}
- /**
- * Checks whether the file header is initialized
- *
- * @return $isInitialized Whether the file header is initialized
- */
- private function isFileHeaderInitialized () {
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] CALLED!', __METHOD__, __LINE__));
- // Default is not initialized
- $isInitialized = FALSE;
-
- // Is the file initialized?
- if ($this->isFileInitialized()) {
- // Some bytes has been written, so rewind to start of it.
- $rewindStatus = $this->getIteratorInstance()->rewind();
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] rewindStatus=%s', __METHOD__, __LINE__, $rewindStatus));
-
- // Is the rewind() call successfull?
- if ($rewindStatus != 1) {
- // Something bad happened
- self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Could not rewind().', __METHOD__, __LINE__));
- } // END - if
-
- // Read file header
- $this->readFileHeader();
-
- // The above method does already check the header
- $isInitialized = TRUE;
- } // END - if
-
- // Return result
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] isInitialized=%d - EXIT!', __METHOD__, __LINE__, intval($isInitialized)));
- return $isInitialized;
- }
-
/**
* Flushes the file header
*