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<?php
function parseBitset ($bitset) {
$bin = str_repeat("0", 24 - strlen(decbin($bitset))) . decbin($bitset);
$sharedMemory = bindec(substr($bin, 0, 2));
$median = substr($bin, 2, 1) !== "0";
$little = bindec(substr($bin, 3, 2));
$protector = substr($bin, 5, 1) !== "0";
$fictive = substr($bin, 6, 1) !== "0";
$notTalking = substr($bin, 7, 1) !== "0";
$host = substr($bin, 8, 1) !== "0";
$robot = substr($bin, 21, 1) !== "0";
$species1 = substr($bin, 9, 4);
$species2 = substr($bin, 13, 4);
$species1 = match ($species1) {
"0001" => "earth",
"0010" => "unicorn",
"0011" => "pegasus",
"0100" => "alicorn",
"0101" => "batpony",
"0110" => "crystal",
default => null,
};
$species2 = match ($species2) {
"0001" => "earth",
"0010" => "unicorn",
"0011" => "pegasus",
"0100" => "alicorn",
"0101" => "batpony",
"0110" => "crystal",
default => null,
};
return [
'shared_memory' => $sharedMemory,
'median' => $median,
'protector' => $protector,
'fictive' => $fictive,
'little' => $little,
'not_talking' => $notTalking,
'host' => $host,
'robot' => $robot,
'species' => array_filter([
$species1,
$species2
], function ($i) {
return isset($i);
})
];
}
function parseMetadata ($metadata) {
if (isset($metadata)) {
if ($metadata["bitset"]) {
$m = parseBitset($metadata["bitset"]);
$m["marefriends"] = $metadata["marefriends"] ?? [];
$m["bitset"] = $metadata["bitset"] ?? [];
$m["sisters"] = $metadata["sisters"] ?? [];
$m["regression"] = $metadata["regression"] ?? null;
$m["caretakers"] = $metadata["caretakers"] ?? [];
$m["median"] = $metadata["median"] ?? null;
} else {
$m = $metadata;
}
return $m;
} else {
return $metadata;
}
}
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