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<?php |
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/** |
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* Class LTEXReader |
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* |
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* @filesource LTEXReader.php |
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* @created 05.01.2019 |
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* @package codemasher\WildstarDB |
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* @author smiley <[email protected]> |
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* @copyright 2019 smiley |
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* @license MIT |
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*/ |
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namespace codemasher\WildstarDB; |
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class LTEXReader extends ReaderAbstract{ |
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protected $FORMAT_HEADER = 'a4Signature/LVersion/LLanguage/LLCID/QTagNameStringLength/QTagNameStringPtr/QShortNameStringLength/QShortNameStringPtr/QLongNameStringLength/QLongNameStringPtr/QEntryCount/QEntryIndexPtr/QNameStoreLength/QNameStorePtr'; |
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/** |
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* @return void |
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* @throws \codemasher\WildstarDB\WSDBException |
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*/ |
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protected function init():void{ |
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if($this->header['Signature'] !== "\x58\x45\x54\x4c"){ // XETL |
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throw new WSDBException('invalid LTEX'); |
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} |
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fseek($this->fh, 0x60 + $this->header['LongNameStringPtr']); |
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$this->name = $this->decodeString(fread($this->fh, $this->header['LongNameStringLength'] * 2)); |
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$this->cols = [ |
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['name' => 'ID', 'header' => ['DataType' => 3]], |
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['name' => 'LocalizedText', 'header' => ['DataType' => 130]], |
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]; |
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$this->logger->info($this->name.', rows: '.$this->header['EntryCount']); |
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} |
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/** |
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* @param string $filename |
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* |
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* @return \codemasher\WildstarDB\ReaderInterface |
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*/ |
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public function read(string $filename):ReaderInterface{ |
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$this->loadFile($filename); |
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$this->init(); |
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fseek($this->fh, 0x60 + $this->header['EntryIndexPtr']); |
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for($i = 0; $i < $this->header['EntryCount']; $i++){ |
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$a = unpack('Lid/Lpos', fread($this->fh, 8)); |
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$p = ftell($this->fh); |
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$v = ''; |
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fseek($this->fh, 0x60 + $this->header['NameStorePtr'] + ($a['pos'] * 2)); |
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do{ |
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$s = fread($this->fh, 2); |
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$v .= $s; |
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} |
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while($s !== "\x00\x00" && $s !== ''); |
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$this->data[$i] = ['ID' => $a['id'], 'LocalizedText' => $this->decodeString($v)]; |
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fseek($this->fh, $p); |
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} |
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return $this; |
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} |
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} |
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codemasher /
wildstar-database
