private static function Unpack($Filename, $Format)
{
if (@stat(ImageGenerator::$DBCDirectory . $Filename) == NULL) {
$Filename = strtolower($Filename);
}
return DBC2Array::Convert(ImageGenerator::$DBCDirectory . $Filename, $Format);
}
public static function Unpack($Filename, $Format, $MapGenerator = false)
{
if (@stat(SQLGenerator::$DBCDirectory . $Filename) == NULL) {
$Filename = strtolower($Filename);
}
if (!$MapGenerator) {
echo base64_decode(SQLGenerator::GetHeader($Filename));
}
return DBC2Array::Convert(SQLGenerator::$DBCDirectory . $Filename, $Format);
}
public static function Convert($Filename, $Format)
{
$File = fopen($Filename, "rb") or die("Cannot open file " . $Filename . "\n");
$Filesize = filesize($Filename);
DBC2Array::VerifyFileSize($Filename);
DBC2Array::VerifyMagicBytes($File, $Filename);
$Header = unpack("VrecordCount/VfieldCount/VrecordSize/VstringSize", fread($File, 16));
DBC2Array::VerifyFile($Header, $Filename, $Format);
$Unpack_Fromat = array('x' => "x/x/x/x", 'X' => "x", 's' => "V", 'f' => "f", 'i' => "V", 'b' => "C", 'd' => "x4", 'n' => "V");
$Unpacked_String = "";
$RecordSize = 0;
for ($i = 0; $i < strlen($Format); $i++) {
$Character = $Format[$i];
if ($Character == 'X' || $Character == 'b') {
$RecordSize += 1;
} else {
$RecordSize += 4;
}
if (!isset($Unpack_Fromat[$Character])) {
die("Unknown format parameter '" . $Character . "' in format string\n");
}
$Unpacked_String = $Unpacked_String . "/" . $Unpack_Fromat[$Character];
if ($Character != 'X' && $Character != 'x') {
$Unpacked_String = $Unpacked_String . 'f' . $i;
}
}
$Unpacked_String = substr($Unpacked_String, 1);
while (preg_match("/(x\\/)+x/", $Unpacked_String, $Read)) {
$Unpacked_String = substr_replace($Unpacked_String, 'x' . (strlen($Read[0]) + 1) / 2, strpos($Unpacked_String, $Read[0]), strlen($Read[0]));
}
if ($RecordSize != $Header["recordSize"]) {
die("Format string size (" . $RecordSize . ") for file " . $Filename . " does not match actual size (" . $Header["recordSize"] . ")");
}
$Data = fread($File, $Header["recordCount"] * $Header["recordSize"]);
$Strings = fread($File, $Header["stringSize"]);
fclose($File);
$FinalDBCArray = array();
$Cache = array();
$RecordsCount = $Header["recordCount"];
$RecordsSize = $Header["recordSize"];
$FormatCount = strlen($Format);
for ($i = 0; $i < $RecordsCount; $i++) {
$FinalDBCArray[$i] = array();
$Record = unpack($Unpacked_String, substr($Data, $i * $RecordsSize, $RecordsSize));
for ($j = 0; $j < $FormatCount; $j++) {
if (isset($Record['f' . $j])) {
$Value = $Record['f' . $j];
if ($Format[$j] == 's') {
if (isset($Cache[$Value])) {
$Value = $Cache[$Value];
} else {
$String = substr($Strings, $Value);
$String = substr($String, 0, strpos($String, ""));
$Cache[$Value] = $String;
$Value = $String;
}
} else {
if ($Format[$j] == 'f') {
$Value = round($Value, 2);
}
}
array_push($FinalDBCArray[$i], $Value);
}
}
}
return $FinalDBCArray;
}
