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<?php
if (class_exists('ParagonIE_Sodium_Core32_Curve25519_Fe', false)) {
return;
}
class ParagonIE_Sodium_Core32_Curve25519_Fe implements ArrayAccess {
protected $container = array();
protected $size = 10;
public static function fromArray($array, $save_indexes = null) {
$count = count($array);
if ($save_indexes) {
$keys = array_keys($array);
}
else {
$keys = range(0, $count - 1);
}
$array = array_values($array);
$obj = new ParagonIE_Sodium_Core32_Curve25519_Fe();
if ($save_indexes) {
for ($i = 0; $i < $count; ++$i) {
$array[$i]->overflow = 0;
$obj
->offsetSet($keys[$i], $array[$i]);
}
}
else {
for ($i = 0; $i < $count; ++$i) {
$array[$i]->overflow = 0;
$obj
->offsetSet($i, $array[$i]);
}
}
return $obj;
}
public static function fromIntArray($array, $save_indexes = null) {
$count = count($array);
if ($save_indexes) {
$keys = array_keys($array);
}
else {
$keys = range(0, $count - 1);
}
$array = array_values($array);
$set = array();
foreach ($array as $i => $v) {
$set[$i] = ParagonIE_Sodium_Core32_Int32::fromInt($v);
}
$obj = new ParagonIE_Sodium_Core32_Curve25519_Fe();
if ($save_indexes) {
for ($i = 0; $i < $count; ++$i) {
$set[$i]->overflow = 0;
$obj
->offsetSet($keys[$i], $set[$i]);
}
}
else {
for ($i = 0; $i < $count; ++$i) {
$set[$i]->overflow = 0;
$obj
->offsetSet($i, $set[$i]);
}
}
return $obj;
}
public function offsetSet($offset, $value) {
if (!$value instanceof ParagonIE_Sodium_Core32_Int32) {
throw new InvalidArgumentException('Expected an instance of ParagonIE_Sodium_Core32_Int32');
}
if (is_null($offset)) {
$this->container[] = $value;
}
else {
ParagonIE_Sodium_Core32_Util::declareScalarType($offset, 'int', 1);
$this->container[(int) $offset] = $value;
}
}
public function offsetExists($offset) {
return isset($this->container[$offset]);
}
public function offsetUnset($offset) {
unset($this->container[$offset]);
}
public function offsetGet($offset) {
if (!isset($this->container[$offset])) {
$this->container[(int) $offset] = new ParagonIE_Sodium_Core32_Int32();
}
$get = $this->container[$offset];
return $get;
}
public function __debugInfo() {
if (empty($this->container)) {
return array();
}
$c = array(
(int) $this->container[0]
->toInt(),
(int) $this->container[1]
->toInt(),
(int) $this->container[2]
->toInt(),
(int) $this->container[3]
->toInt(),
(int) $this->container[4]
->toInt(),
(int) $this->container[5]
->toInt(),
(int) $this->container[6]
->toInt(),
(int) $this->container[7]
->toInt(),
(int) $this->container[8]
->toInt(),
(int) $this->container[9]
->toInt(),
);
return array(
implode(', ', $c),
);
}
}