owncloud /
music
| @@ 398-404 (lines=7) @@ | ||
| 395 | function BigEndian2Int($byteword, $synchsafe=false, $signed=false) { |
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| 396 | $intvalue = 0; |
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| 397 | $bytewordlen = strlen($byteword); |
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| 398 | for ($i = 0; $i < $bytewordlen; $i++) { |
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| 399 | if ($synchsafe) { // disregard MSB, effectively 7-bit bytes |
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| 400 | $intvalue = $intvalue | (ord($byteword{$i}) & 0x7F) << (($bytewordlen - 1 - $i) * 7); |
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| 401 | } else { |
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| 402 | $intvalue += ord($byteword{$i}) * pow(256, ($bytewordlen - 1 - $i)); |
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| 403 | } |
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| 404 | } |
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| 405 | if ($signed && !$synchsafe) { |
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| 406 | // synchsafe ints are not allowed to be signed |
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| 407 | switch ($bytewordlen) { |
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| @@ 343-350 (lines=8) @@ | ||
| 340 | if ($bytewordlen == 0) { |
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| 341 | return false; |
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| 342 | } |
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| 343 | for ($i = 0; $i < $bytewordlen; $i++) { |
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| 344 | if ($synchsafe) { // disregard MSB, effectively 7-bit bytes |
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| 345 | //$intvalue = $intvalue | (ord($byteword{$i}) & 0x7F) << (($bytewordlen - 1 - $i) * 7); // faster, but runs into problems past 2^31 on 32-bit systems |
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| 346 | $intvalue += (ord($byteword{$i}) & 0x7F) * pow(2, ($bytewordlen - 1 - $i) * 7); |
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| 347 | } else { |
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| 348 | $intvalue += ord($byteword{$i}) * pow(256, ($bytewordlen - 1 - $i)); |
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| 349 | } |
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| 350 | } |
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| 351 | if ($signed && !$synchsafe) { |
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| 352 | // synchsafe ints are not allowed to be signed |
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| 353 | if ($bytewordlen <= PHP_INT_SIZE) { |
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