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Handle 2GB payload on PHP32bits

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This commit is contained in:
DomoChip 2021-12-16 12:40:47 +01:00
parent 7c964514e9
commit c018f30d0c
1 changed files with 11 additions and 3 deletions
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14
src/Messaging/MessageBuffer.php
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@ -158,9 +158,17 @@ class MessageBuffer {
$payloadLenBytes = $payload_length === 126 ? 2 : 8;
$headerSize += $payloadLenBytes;
$bytesToUpack = substr($data, $frameStart + 2, $payloadLenBytes);
$payload_length = $payload_length === 126
? unpack('n', $bytesToUpack)[1]
: unpack('J', $bytesToUpack)[1];
if ($payload_length === 126){
$payload_length = unpack('n', $bytesToUpack)[1];
} else {
if (PHP_INT_SIZE == 4) { // if 32bits PHP
$bytesToUpack = substr($bytesToUpack, 4); //Keep only 4 last bytes
$payload_length = unpack('N', $bytesToUpack)[1];
} else {
$payload_length = unpack('J', $bytesToUpack)[1];
}
}
}
$closeFrame = null;