* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
- /**
- * Separator for header data
- */
- const SEPARATOR_HEADER_DATA = 0x01;
-
- /**
- * Separator header->entries
- */
- const SEPARATOR_HEADER_ENTRIES = 0x02;
-
- /**
- * Separator hash->name
- */
- const SEPARATOR_HASH_NAME = 0x03;
-
- /**
- * Separator entry->entry
- */
- const SEPARATOR_ENTRIES = 0x04;
-
- /**
- * Separator type->position
- */
- const SEPARATOR_TYPE_POSITION = 0x05;
-
- /**
- * Length of count
- */
- const LENGTH_COUNT = 20;
-
- /**
- * Length of position
- */
- const LENGTH_POSITION = 20;
-
- /**
- * Length of name
- */
- const LENGTH_NAME = 10;
-
- /**
- * Maximum length of entry type
- */
- const LENGTH_TYPE = 20;
-
/**
* The real class name
*/
*/
private $genericArray = array();
- /**
- * Length of output from hash()
- */
- private static $hashLength = NULL;
-
- /**
- * Counter for total entries
- */
- private $totalEntries = 0;
-
- /**
- * Current seek position
- */
- private $seekPosition = 0;
-
- /**
- * Size of header
- */
- private $headerSize = 0;
-
- /**
- * File header
- */
- private $header = array();
-
- /**
- * Seek positions for gaps ("fragmentation")
- */
- private $gaps = array();
-
- /**
- * Seek positions for damaged entries (e.g. mismatching hash sum, ...)
- */
- private $damagedEntries = array();
-
/***********************
* Exception codes.... *
***********************/
// ... and return it
return $translated;
}
-
- /**
- * Initializes counter for valid entries, arrays for damaged entries and
- * an array for gap seek positions. If you call this method on your own,
- * please re-analyze the file structure. So you are better to call
- * analyzeFile() instead of this method.
- *
- * @return void
- */
- protected function initCountersGapsArray () {
- // Init counter and seek position
- $this->setCounter(0);
- $this->setSeekPosition(0);
-
- // Init arrays
- $this->gaps = array();
- $this->damagedEntries = array();
- }
-
- /**
- * Getter for total entries
- *
- * @return $totalEntries Total entries in this file
- */
- protected final function getCounter () {
- // Get it
- return $this->totalEntries;
- }
-
- /**
- * Setter for total entries
- *
- * @param $totalEntries Total entries in this file
- * @return void
- */
- protected final function setCounter ($counter) {
- // Set it
- $this->totalEntries = $counter;
- }
-
- /**
- * Increment counter
- *
- * @return void
- */
- protected final function incrementCounter () {
- // Get it
- $this->totalEntries++;
- }
-
- /**
- * Getter for header size
- *
- * @return $totalEntries Size of file header
- */
- public final function getHeaderSize () {
- // Get it
- return $this->headerSize;
- }
-
- /**
- * Setter for header size
- *
- * @param $headerSize Size of file header
- * @return void
- */
- protected final function setHeaderSize ($headerSize) {
- // Set it
- $this->headerSize = $headerSize;
- }
-
- /**
- * Getter for header array
- *
- * @return $totalEntries Size of file header
- */
- protected final function getHeade () {
- // Get it
- return $this->header;
- }
-
- /**
- * Setter for header
- *
- * @param $header Array for a file header
- * @return void
- */
- protected final function setHeader (array $header) {
- // Set it
- $this->header = $header;
- }
-
- /**
- * Getter for seek position
- *
- * @return $seekPosition Current seek position (stored here in object)
- */
- protected final function getSeekPosition () {
- // Get it
- return $this->seekPosition;
- }
-
- /**
- * Setter for seek position
- *
- * @param $seekPosition Current seek position (stored here in object)
- * @return void
- */
- protected final function setSeekPosition ($seekPosition) {
- // And set it
- $this->seekPosition = $seekPosition;
- }
-
- /**
- * Updates seekPosition attribute from file to avoid to much access on file.
- *
- * @return void
- */
- protected function updateSeekPosition () {
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] CALLED!', __METHOD__, __LINE__));
-
- // Get key (= seek position)
- $seekPosition = $this->getIteratorInstance()->key();
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Setting seekPosition=%s', __METHOD__, __LINE__, $seekPosition));
-
- // And set it here
- $this->setSeekPosition($seekPosition);
-
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] EXIT!', __METHOD__, __LINE__));
- }
-
- /**
- * Seeks to beginning of file, updates seek position in this object and
- * flushes the header.
- *
- * @return void
- */
- protected function rewineUpdateSeekPosition () {
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] CALLED!', __METHOD__, __LINE__));
-
- // flushFileHeader must be callable
- assert(is_callable(array($this, 'flushFileHeader')));
-
- // Seek to beginning of file
- $this->getIteratorInstance()->rewind();
-
- // And update seek position ...
- $this->updateSeekPosition();
-
- // ... to write it back into the file
- $this->flushFileHeader();
-
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] EXIT!!', __METHOD__, __LINE__));
- }
-
- /**
- * Seeks to old position
- *
- * @return void
- */
- protected function seekToOldPosition () {
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] CALLED!', __METHOD__, __LINE__));
-
- // Seek to currently ("old") saved position
- $this->getIteratorInstance()->seek($this->getSeekPosition());
-
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] EXIT!!', __METHOD__, __LINE__));
- }
-
- /**
- * Checks whether the block separator has been found
- *
- * @param $str String to look in
- * @return $isFound Whether the block separator has been found
- */
- public static function isBlockSeparatorFound ($str) {
- // Determine it
- $isFound = (strpos($str, chr(self::SEPARATOR_ENTRIES)) !== FALSE);
-
- // Return result
- return $isFound;
- }
}
// [EOF]
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class BaseFile extends BaseFrameworkSystem {
+ /**
+ * Separator for header data
+ */
+ const SEPARATOR_HEADER_DATA = 0x01;
+
+ /**
+ * Separator header->entries
+ */
+ const SEPARATOR_HEADER_ENTRIES = 0x02;
+
+ /**
+ * Separator hash->name
+ */
+ const SEPARATOR_HASH_NAME = 0x03;
+
+ /**
+ * Separator entry->entry
+ */
+ const SEPARATOR_ENTRIES = 0x04;
+
+ /**
+ * Separator type->position
+ */
+ const SEPARATOR_TYPE_POSITION = 0x05;
+
+ /**
+ * Length of count
+ */
+ const LENGTH_COUNT = 20;
+
+ /**
+ * Length of position
+ */
+ const LENGTH_POSITION = 20;
+
+ /**
+ * Length of name
+ */
+ const LENGTH_NAME = 10;
+
+ /**
+ * Maximum length of entry type
+ */
+ const LENGTH_TYPE = 20;
+
+ /**
+ * Length of output from hash()
+ */
+ private static $hashLength = NULL;
+
+ /**
+ * Counter for total entries
+ */
+ private $totalEntries = 0;
+
+ /**
+ * Current seek position
+ */
+ private $seekPosition = 0;
+
+ /**
+ * Size of header
+ */
+ private $headerSize = 0;
+
+ /**
+ * File header
+ */
+ private $header = array();
+
+ /**
+ * Seek positions for gaps ("fragmentation")
+ */
+ private $gaps = array();
+
+ /**
+ * Seek positions for damaged entries (e.g. mismatching hash sum, ...)
+ */
+ private $damagedEntries = array();
+
/**
* The current file we are working in
*/
parent::__destruct();
}
+ /**
+ * Initializes counter for valid entries, arrays for damaged entries and
+ * an array for gap seek positions. If you call this method on your own,
+ * please re-analyze the file structure. So you are better to call
+ * analyzeFile() instead of this method.
+ *
+ * @return void
+ */
+ protected function initCountersGapsArray () {
+ // Init counter and seek position
+ $this->setCounter(0);
+ $this->setSeekPosition(0);
+
+ // Init arrays
+ $this->gaps = array();
+ $this->damagedEntries = array();
+ }
+
+ /**
+ * Getter for total entries
+ *
+ * @return $totalEntries Total entries in this file
+ */
+ protected final function getCounter () {
+ // Get it
+ return $this->totalEntries;
+ }
+
+ /**
+ * Setter for total entries
+ *
+ * @param $totalEntries Total entries in this file
+ * @return void
+ */
+ protected final function setCounter ($counter) {
+ // Set it
+ $this->totalEntries = $counter;
+ }
+
+ /**
+ * Increment counter
+ *
+ * @return void
+ */
+ protected final function incrementCounter () {
+ // Get it
+ $this->totalEntries++;
+ }
+
+ /**
+ * Getter for header size
+ *
+ * @return $totalEntries Size of file header
+ */
+ public final function getHeaderSize () {
+ // Get it
+ return $this->headerSize;
+ }
+
+ /**
+ * Setter for header size
+ *
+ * @param $headerSize Size of file header
+ * @return void
+ */
+ protected final function setHeaderSize ($headerSize) {
+ // Set it
+ $this->headerSize = $headerSize;
+ }
+
+ /**
+ * Getter for header array
+ *
+ * @return $totalEntries Size of file header
+ */
+ protected final function getHeade () {
+ // Get it
+ return $this->header;
+ }
+
+ /**
+ * Setter for header
+ *
+ * @param $header Array for a file header
+ * @return void
+ */
+ protected final function setHeader (array $header) {
+ // Set it
+ $this->header = $header;
+ }
+
+ /**
+ * Getter for seek position
+ *
+ * @return $seekPosition Current seek position (stored here in object)
+ */
+ protected final function getSeekPosition () {
+ // Get it
+ return $this->seekPosition;
+ }
+
+ /**
+ * Setter for seek position
+ *
+ * @param $seekPosition Current seek position (stored here in object)
+ * @return void
+ */
+ protected final function setSeekPosition ($seekPosition) {
+ // And set it
+ $this->seekPosition = $seekPosition;
+ }
+
+ /**
+ * Updates seekPosition attribute from file to avoid to much access on file.
+ *
+ * @return void
+ */
+ protected function updateSeekPosition () {
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] CALLED!', __METHOD__, __LINE__));
+
+ // Get key (= seek position)
+ $seekPosition = $this->getIteratorInstance()->key();
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] Setting seekPosition=%s', __METHOD__, __LINE__, $seekPosition));
+
+ // And set it here
+ $this->setSeekPosition($seekPosition);
+
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] EXIT!', __METHOD__, __LINE__));
+ }
+
+ /**
+ * Seeks to beginning of file, updates seek position in this object and
+ * flushes the header.
+ *
+ * @return void
+ */
+ protected function rewineUpdateSeekPosition () {
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] CALLED!', __METHOD__, __LINE__));
+
+ // flushFileHeader must be callable
+ assert(is_callable(array($this, 'flushFileHeader')));
+
+ // Seek to beginning of file
+ $this->getIteratorInstance()->rewind();
+
+ // And update seek position ...
+ $this->updateSeekPosition();
+
+ // ... to write it back into the file
+ $this->flushFileHeader();
+
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] EXIT!!', __METHOD__, __LINE__));
+ }
+
+ /**
+ * Seeks to old position
+ *
+ * @return void
+ */
+ protected function seekToOldPosition () {
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] CALLED!', __METHOD__, __LINE__));
+
+ // Seek to currently ("old") saved position
+ $this->getIteratorInstance()->seek($this->getSeekPosition());
+
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(sprintf('[%s:%d:] EXIT!!', __METHOD__, __LINE__));
+ }
+
+ /**
+ * Checks whether the block separator has been found
+ *
+ * @param $str String to look in
+ * @return $isFound Whether the block separator has been found
+ */
+ public static function isBlockSeparatorFound ($str) {
+ // Determine it
+ $isFound = (strpos($str, chr(self::SEPARATOR_ENTRIES)) !== FALSE);
+
+ // Return result
+ return $isFound;
+ }
+
/**
* Getter for the file pointer
*
} // END - if
// Make sure the block instance is set
- assert($this->getBlockInstance() instanceof Block);
+ assert($this->getBlockInstance() instanceof CalculatableBlock);
// First calculate minimum block length
$length = $this->getBlockInstance()->calculateMinimumBlockLength();
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