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Fix behavior of Redis client #2874

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9 changes: 9 additions & 0 deletions hphp/system/php/redis/Redis.php
Original file line number Diff line number Diff line change
Expand Up @@ -966,6 +966,15 @@ protected function sockReadLine() {
$line = fgets($this->connection);
if (substr($line, -2) == "\r\n") {
$line = substr($line, 0, -2);
} else if (substr($line, -1) == "\r") {
$line = substr($line, 0, -1);
$lf = fgetc($this->connection);
if ($lf === false) {
// A response must terminate with both CR and LF. Refuse to guess.
return false;
} else if ($lf !== "\n") {
throw new RedisException("Protocol error: CR not followed by LF");
}
}

return $line;
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