return $translated;
}
- /**
- * Protected constructor
- *
- * @param $className Name of the class
- * @return void
- */
- protected function __construct ($className) {
- // Call parent constructor
- parent::__construct($className);
-
- // Init counters and gaps array
- $this->initCountersGapsArray();
- }
-
/**
* Initializes counter for valid entries, arrays for damaged entries and
* an array for gap seek positions. If you call this method on your own,
//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] EXIT!', __METHOD__, __LINE__));
}
- /**
- * Reads the file header
- *
- * @return void
- */
- 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->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) == $this->getHeaderSize());
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Passed assert().', __METHOD__, __LINE__));
-
- // Last character must be the separator
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] data(-1)=%s', __METHOD__, __LINE__, dechex(ord(substr($data, -1, 1)))));
- assert(substr($data, -1, 1) == chr(self::SEPARATOR_HEADER_ENTRIES));
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Passed assert().', __METHOD__, __LINE__));
-
- // Okay, then remove it
- $data = substr($data, 0, -1);
-
- // And update seek position
- $this->updateSeekPosition();
-
- /*
- * Now split it:
- *
- * 0 => Magic
- * 1 => Total entries
- * 2 => Current seek position
- */
- $this->header = explode(chr(self::SEPARATOR_HEADER_DATA), $data);
-
- // Check if the array has only 3 elements
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] header(%d)=%s', __METHOD__, __LINE__, count($this->header), print_r($this->header, TRUE)));
- assert(count($this->header) == 3);
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Passed assert().', __METHOD__, __LINE__));
-
- // Check magic
- assert($this->header[0] == self::STACK_MAGIC);
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Passed assert().', __METHOD__, __LINE__));
-
- // Check length of count and seek position
- assert(strlen($this->header[1]) == self::LENGTH_COUNT);
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Passed assert().', __METHOD__, __LINE__));
- assert(strlen($this->header[2]) == self::LENGTH_POSITION);
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Passed assert().', __METHOD__, __LINE__));
-
- // Decode count and seek position
- $this->header[1] = hex2bin($this->header[1]);
- $this->header[2] = hex2bin($this->header[2]);
-
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] EXIT!', __METHOD__, __LINE__));
- }
-
/**
* Checks whether the file header is initialized
*
//* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] EXIT!!', __METHOD__, __LINE__));
}
- /**
- * Flushes the file header
- *
- * @return void
- */
- protected function flushFileHeader () {
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] CALLED!', __METHOD__, __LINE__));
-
- // Put all informations together
- $header = sprintf('%s%s%s%s%s%s',
- // Magic
- self::STACK_MAGIC,
-
- // Separator magic<->count
- chr(self::SEPARATOR_HEADER_DATA),
-
- // Total entries (will be zero) and pad it to 20 chars
- str_pad($this->dec2hex($this->getCounter()), self::LENGTH_COUNT, '0', STR_PAD_LEFT),
-
- // Separator count<->seek position
- chr(self::SEPARATOR_HEADER_DATA),
-
- // Position (will be zero)
- str_pad($this->dec2hex($this->getSeekPosition(), 2), self::LENGTH_POSITION, '0', STR_PAD_LEFT),
-
- // Separator position<->entries
- chr(self::SEPARATOR_HEADER_ENTRIES)
- );
-
- // Write it to disk (header is always at seek position 0)
- $this->writeData(0, $header);
-
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] EXIT!', __METHOD__, __LINE__));
- }
-
/**
* Writes data at given position
*