/**
* Create a new instance from a date object.
*
* @param DateTime $date A date within the season
*/
public function __construct(DateTime $date)
{
$this->unix = $date->timestamp();
$start = Date::mkdate($date->numeric("Y"), $date->numeric("n"), 1);
$end = Date::mkdate($date->numeric("Y"), $date->numeric("n"), $date->numeric("t"));
parent::__construct($start, $end);
}
public function __construct($lowestNumber = 0, $highestNumber = 0)
{
if (!is_int($lowestNumber) || !is_int($highestNumber)) {
throw new \InvalidArgumentException('Only integer numbers are supported');
}
parent::__construct($lowestNumber, $highestNumber);
}
/**
* Constructor
*
* @param \JAAulde\IP\V4\Address|string $a1 The base address with which the network and broadcast addresses of this block will be calculated. This can be an
* an instance of \JAAulde\IP\V4\Address, in which case the second parameter will be required, or a string in dot-notated format with optional CIDR
* slash prefix. If a string without CIDR slash prefix, second parameter is required. If there is a CIDR slash prefix, second parameter will be ignored.
* @param \JAAulde\IP\V4\SubnetMask|int|string|\JAAulde\IP\V4\Address $a2 Optional depending on what was given as the first parameter. This is a subnet mask
* to determine the size of this block, or a CIDR prefix for calculating a subnet mask, or a second \JAAulde\IP\V4\Address instance to fit into the derived
* block.
*
* @throws Exception
*/
public function __construct($a1, $a2 = null)
{
$subnetMask = null;
if (is_string($a1)) {
$a1parts = explode('/', $a1, 2);
$a1sub1 = $a1parts[0];
$a1sub2 = isset($a1parts[1]) ? $a1parts[1] : null;
$a1 = new Address($a1sub1);
if ($a1sub2 !== null) {
$a2 = (int) $a1sub2;
}
}
if ($a2 instanceof SubnetMask) {
$subnetMask = $a2;
} else {
if ($a2 instanceof Address) {
$a2 = SubnetMask::calculateCIDRToFit($a1, $a2);
}
if (is_string($a2) && count(explode('.', $a2)) === 4) {
$subnetMask = new SubnetMask($a2);
} elseif (is_int($a2) || is_string($a2)) {
$subnetMask = SubnetMask::fromCIDRPrefix((int) preg_replace('/[^\\d]/', '', (string) $a2));
}
}
if (!$subnetMask instanceof SubnetMask) {
throw new \Exception(__METHOD__ . ' could not derive a subnet mask. See documentation for second param, $a2.');
}
$this->subnetMask = $subnetMask;
parent::__construct(self::calculateNetworkAddress($a1, $subnetMask), self::calculateBroadcastAddress($a1, $subnetMask));
}
/**
* create a new UnicodeBlock
*
* If $name is given and $r is Null, the block is looked up in the
* database. If $r is set, the relevant items are taken from there.
*/
public function __construct($name, $db, $r = NULL)
{
if ($r === NULL) {
// performance: allow to specify range
$query = $db->prepare("\n SELECT name, first, last, abstract\n FROM blocks\n LEFT JOIN block_abstract\n ON blocks.name = block_abstract.block\n WHERE replace(replace(lower(name), '_', ''), ' ', '') = ?\n LIMIT 1");
$query->execute([Toolkit::normalizeName($name)]);
$r = $query->fetch(\PDO::FETCH_ASSOC);
$query->closeCursor();
if ($r === False) {
throw new Exception('No block named ' . $name);
}
}
$this->name = $r['name'];
// use canonical name
$this->limits = [$r['first'], $r['last']];
parent::__construct(range($r['first'], $r['last']), $db);
}