|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Class DTBLReader |
|
4
|
|
|
* |
|
5
|
|
|
* @link https://arctium.io/wiki/index.php?title=WildStar_Client_Database_(.tbl) |
|
6
|
|
|
* @link https://bitbucket.org/mugadr_m/wildstar-studio/src/973583416d4436e4980de840c2c91cfc5972fb2a/WildstarStudio/DataTable.h |
|
7
|
|
|
* |
|
8
|
|
|
* @filesource DTBLReader.php |
|
9
|
|
|
* @created 04.01.2019 |
|
10
|
|
|
* @package codemasher\WildstarDB |
|
11
|
|
|
* @author smiley <[email protected]> |
|
12
|
|
|
* @copyright 2019 smiley |
|
13
|
|
|
* @license MIT |
|
14
|
|
|
*/ |
|
15
|
|
|
|
|
16
|
|
|
namespace codemasher\WildstarDB; |
|
17
|
|
|
|
|
18
|
|
|
class DTBLReader extends ReaderAbstract{ |
|
19
|
|
|
|
|
20
|
|
|
protected $FORMAT_HEADER = 'a4Signature/LVersion/QTableNameLength/QUnknown1/QRecordSize/QFieldCount/QDescriptionOffset/QRecordCount/QFullRecordSize/QEntryOffset/QNextId/QIDLookupOffset/QUnknown2'; |
|
21
|
|
|
protected $FORMAT_COLUMN = 'LNameLength/LUnknown1/QNameOffset/SDataType/SUnknown2/LUnknown3'; |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* @return void |
|
25
|
|
|
* @throws \codemasher\WildstarDB\WSDBException |
|
26
|
|
|
*/ |
|
27
|
|
|
protected function init():void{ |
|
28
|
|
|
|
|
29
|
|
|
if($this->header['Signature'] !== "\x4c\x42\x54\x44"){ // LBTD |
|
30
|
|
|
throw new WSDBException('invalid DTBL'); |
|
31
|
|
|
} |
|
32
|
|
|
|
|
33
|
|
|
$this->name = $this->decodeString(fread($this->fh, $this->header['TableNameLength'] * 2)); |
|
34
|
|
|
|
|
35
|
|
|
$this->logger->info($this->name.', fields: '.$this->header['FieldCount'].', rows: '.$this->header['RecordCount']); |
|
36
|
|
|
|
|
37
|
|
|
fseek($this->fh, $this->header['DescriptionOffset'] + 0x60); |
|
38
|
|
|
|
|
39
|
|
|
for($i = 0; $i < $this->header['FieldCount']; $i++){ |
|
40
|
|
|
$this->cols[$i]['header'] = unpack($this->FORMAT_COLUMN, fread($this->fh, 0x18)); |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
$offset = $this->header['FieldCount'] * 0x18 + $this->header['DescriptionOffset'] + 0x60; |
|
44
|
|
|
|
|
45
|
|
|
if($this->header['FieldCount'] % 2){ |
|
46
|
|
|
$offset += 8; |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
foreach($this->cols as $i => $col){ |
|
50
|
|
|
fseek($this->fh, $offset + $col['header']['NameOffset']); |
|
51
|
|
|
|
|
52
|
|
|
$this->cols[$i]['name'] = $this->decodeString(fread($this->fh, $col['header']['NameLength'] * 2)); |
|
53
|
|
|
} |
|
54
|
|
|
|
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
/** |
|
58
|
|
|
* @param string $filename |
|
59
|
|
|
* |
|
60
|
|
|
* @return \codemasher\WildstarDB\ReaderInterface |
|
61
|
|
|
* @throws \codemasher\WildstarDB\WSDBException |
|
62
|
|
|
*/ |
|
63
|
|
|
public function read(string $filename):ReaderInterface{ |
|
64
|
|
|
$this->loadFile($filename); |
|
65
|
|
|
$this->init(); |
|
66
|
|
|
|
|
67
|
|
|
fseek($this->fh, $this->header['EntryOffset'] + 0x60); |
|
68
|
|
|
|
|
69
|
|
|
for($i = 0; $i < $this->header['RecordCount']; $i++){ |
|
70
|
|
|
$data = fread($this->fh, $this->header['RecordSize']); |
|
71
|
|
|
$row = []; |
|
72
|
|
|
$j = 0; |
|
73
|
|
|
$skip = false; |
|
74
|
|
|
|
|
75
|
|
|
foreach($this->cols as $c => $col){ |
|
76
|
|
|
|
|
77
|
|
|
if($skip === true && ($c > 0 && $this->cols[$c - 1]['header']['DataType'] === 130) && $col['header']['DataType'] !== 130){ |
|
78
|
|
|
$j += 4; |
|
79
|
|
|
} |
|
80
|
|
|
|
|
81
|
|
|
switch($col['header']['DataType']){ |
|
82
|
|
|
case 3: // uint32 |
|
83
|
|
|
case 11: // booleans (stored as uint32 0/1) |
|
84
|
|
|
$v = unpack('L', substr($data, $j, 4))[1]; $j += 4; break; |
|
85
|
|
|
case 4: // float |
|
86
|
|
|
$v = round(unpack('f', substr($data, $j, 4))[1], 3); $j += 4; break; |
|
87
|
|
|
case 20: // uint64 |
|
88
|
|
|
$v = unpack('Q', substr($data, $j, 8))[1]; $j += 8; break; |
|
89
|
|
|
case 130: // string |
|
90
|
|
|
$v = $this->readString($data, $j, $skip); $j += 8; break; |
|
91
|
|
|
|
|
92
|
|
|
default: $v = null; |
|
93
|
|
|
} |
|
94
|
|
|
|
|
95
|
|
|
$row[$col['name']] = $v; |
|
96
|
|
|
} |
|
97
|
|
|
|
|
98
|
|
|
if(count($row) !== $this->header['FieldCount']){ |
|
99
|
|
|
throw new WSDBException('invalid field count'); |
|
100
|
|
|
} |
|
101
|
|
|
|
|
102
|
|
|
$this->data[$i] = $row; |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
|
|
fclose($this->fh); |
|
106
|
|
|
|
|
107
|
|
|
if(count($this->data) !== $this->header['RecordCount']){ |
|
108
|
|
|
throw new WSDBException('invalid row count'); |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
|
|
return $this; |
|
112
|
|
|
} |
|
113
|
|
|
|
|
114
|
|
|
/** |
|
115
|
|
|
* @param string $data |
|
116
|
|
|
* @param int $j |
|
117
|
|
|
* @param bool $skip |
|
118
|
|
|
* |
|
119
|
|
|
* @return string |
|
120
|
|
|
*/ |
|
121
|
|
|
protected function readString(string $data, int $j, bool &$skip):string{ |
|
122
|
|
|
$o = unpack('L', substr($data, $j, 4))[1]; |
|
123
|
|
|
$p = ftell($this->fh); |
|
124
|
|
|
$skip = $o === 0; |
|
125
|
|
|
|
|
126
|
|
|
fseek($this->fh, $this->header['EntryOffset'] + 0x60 + ($o > 0 ? $o : unpack('L', substr($data, $j + 4, 4))[1])); |
|
127
|
|
|
|
|
128
|
|
|
$v = ''; |
|
129
|
|
|
|
|
130
|
|
|
do{ |
|
131
|
|
|
$s = fread($this->fh, 2); |
|
132
|
|
|
$v .= $s; |
|
133
|
|
|
} |
|
134
|
|
|
while($s !== "\x00\x00" && $s !== ''); |
|
135
|
|
|
|
|
136
|
|
|
fseek($this->fh, $p); |
|
137
|
|
|
|
|
138
|
|
|
return $this->decodeString($v); |
|
139
|
|
|
} |
|
140
|
|
|
|
|
141
|
|
|
} |
|
142
|
|
|
|
codemasher /
wildstar-database
