/**
* Process the raw data from a binary stream
*
* @param Woops_Zip_Binary_Stream The binary stream
* @return void
*/
public function processData(Woops_Zip_Binary_Stream $stream)
{
// Gets the CRC32
$this->_crc32 = $stream->littleEndianUnsignedLong();
// Checks if we have a signature for the data descriptor
if ($this->_crc32 === 0x8074b50) {
// Gets the CRC32
$this->_crc32 = $stream->littleEndianUnsignedLong();
}
// Gets the compressed and uncompressed size
$this->_compressedSize = $stream->littleEndianUnsignedLong();
$this->_uncompressedSize = $stream->littleEndianUnsignedLong();
}
/**
* Class constructor
*
* @param resource The file handle for which to create a binary stream
* @param boolean Whether to close the file handle or not
* @return void
* @see Woops_Zip_Binary_Stream::__construct
*/
public function __construct($handle, $closeHandle = true)
{
// Checks if the file exists
if (!is_resource($handle)) {
// Error - The file does not exist
throw new Woops_Zip_Binary_File_Resource_Stream_Exception('Passed argument must be a valid file handle', Woops_Zip_Binary_File_Resource_Stream_Exception::EXCEPTION_NO_RESOURCE);
}
// Storage
$data = '';
// Reads until the end of the file handle
while (!feof($handle)) {
// Reads from the file handle
$data .= fread($handle, 8192);
}
// Checks if we must close the file handle
if ($closeHandle) {
// Closes the file handle
fclose($handle);
}
// Calls the parent constructor
parent::__construct($data);
}
/**
* Process the raw data from a binary stream
*
* @param Woops_Zip_Binary_Stream The binary stream
* @return void
*/
public function processData(Woops_Zip_Binary_Stream $stream)
{
// Resets the digital signature
$this->_digitalSignature = NULL;
// Signature of the central file headers
$fileHeaderSignature = chr(0x50) . chr(0x4b) . chr(0x1) . chr(0x2);
// Gets the central file header signature
$signature = $stream->read(4);
// Checks the central file header signature
if ($signature !== $fileHeaderSignature) {
// Error - Invalid central file header signature
throw new Woops_Zip_Central_Directory_Exception('Invalid central file header signature', Woops_Zip_Central_Directory_Exception::EXCEPTION_BAD_FILE_HEADER_SIGNATURE);
}
// Processes the central file headers
while ($signature === $fileHeaderSignature) {
// Creates and stores the central file header object
$fileHeader = new Woops_Zip_Central_File_Header();
$this->_centralFileHeaders[] = $fileHeader;
// Processes the central file header data
$fileHeader->processData($stream);
// Gets the next 4 bytes, to find an additionnal signature
$signature = $stream->read(4);
}
// Checks for a digital signature
if ($signature === chr(0x50) . chr(0x4b) . chr(0x5) . chr(0x5)) {
// Creates the digital signature
$this->_digitalSignature = new Woops_Zip_Digital_Signature();
// Process the digital signature data
$this->_digitalSignature->processData($stream);
// Gets the next 4 bytes, to find an additionnal signature
$signature = $stream->read(4);
} else {
// Rewinds the stream
$stream->seek(-4, Woops_Zip_Binary_Stream::SEEK_CUR);
}
}
/**
* Process the raw data from a binary stream
*
* @param Woops_Zip_Binary_Stream The binary stream
* @return void
*/
public function processData(Woops_Zip_Binary_Stream $stream)
{
$length = $stream->littleEndianUnsignedShort();
$this->_data = $stream->read($length);
}
/**
* Process the raw data from a binary stream
*
* @param Woops_Zip_Binary_Stream The binary stream
* @return void
*/
public function processData(Woops_Zip_Binary_Stream $stream)
{
$this->_extractVersion = $stream->littleEndianUnsignedShort();
$this->_flags = $stream->littleEndianUnsignedShort();
$this->_compressionMethod = $stream->littleEndianUnsignedShort();
$this->_mTime = $stream->littleEndianUnsignedShort();
$this->_mDate = $stream->littleEndianUnsignedShort();
$this->_crc32 = $stream->littleEndianUnsignedLong();
$this->_compressedSize = $stream->littleEndianUnsignedLong();
$this->_uncompressedSize = $stream->littleEndianUnsignedLong();
$fileNameLength = $stream->littleEndianUnsignedShort();
$extraFieldLength = $stream->littleEndianUnsignedShort();
$this->_fileName = $stream->read($fileNameLength);
$this->_processExtraField($stream, $extraFieldLength);
}
/**
* Process the raw data from a binary stream
*
* @param Woops_Zip_Binary_Stream The binary stream
* @return void
*/
public function processData(Woops_Zip_Binary_Stream $stream)
{
$this->_madeByVersion = $stream->littleEndianUnsignedShort();
$this->_extractVersion = $stream->littleEndianUnsignedShort();
$this->_flags = $stream->littleEndianUnsignedShort();
$this->_compressionMethod = $stream->littleEndianUnsignedShort();
$this->_mTime = $stream->littleEndianUnsignedShort();
$this->_mDate = $stream->littleEndianUnsignedShort();
$this->_crc32 = $stream->littleEndianUnsignedLong();
$this->_compressedSize = $stream->littleEndianUnsignedLong();
$this->_uncompressedSize = $stream->littleEndianUnsignedLong();
$fileNameLength = $stream->littleEndianUnsignedShort();
$extraFieldLength = $stream->littleEndianUnsignedShort();
$fileCommentLength = $stream->littleEndianUnsignedShort();
$this->_diskNumberStart = $stream->littleEndianUnsignedShort();
$this->_internalFileAttributes = $stream->littleEndianUnsignedShort();
$this->_externalFileAttributes = $stream->littleEndianUnsignedLong();
$this->_localHeaderOffset = $stream->littleEndianUnsignedLong();
$this->_fileName = $stream->read($fileNameLength);
$this->_processExtraField($stream, $extraFieldLength);
$this->_fileComment = $stream->read($fileCommentLength);
}