wip
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d6da7a6a2e
73
Network.php
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73
Network.php
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<?php
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function binary_mask(int $cidr_mask) {
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return bindec(str_pad(str_repeat('1', $cidr_mask), 32, '0'));
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}
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function cidr_mask(int $binary_mask) {
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return substr_count(decbin($binary_mask), '1');
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}
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Class Network {
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public int $address;
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public int $mask;
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public string $name = "";
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public function __construct(int $address, int $cidr_mask, string $name = "", string $description = "") {
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$this->mask = binary_mask($cidr_mask);
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$this->address = $address & $this->mask;
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$this->name = $name;
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}
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public function __toString(): string {
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return long2ip($this->address) . " / " . cidr_mask($this->mask);
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}
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public function __debugInfo(): array {
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return [
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"name" => $this->name,
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"ip_adress" => long2ip($this->address),
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"cidr_mask" => cidr_mask($this->mask),
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];
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}
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public function contains(Network $other) {
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return ($other->address & $this->mask) == $this->address;
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}
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}
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$networks = [
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new Network(ip2long("10.75.0.0"), 16, "Paris"),
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new Network(ip2long("10.94.0.0"), 16, "Val-de-Marne"),
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new Network(ip2long("10.232.0.0"), 16, "DiRIF"),
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new Network(ip2long("10.75.128.0"), 22, "Miollis"),
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new Network(ip2long("10.75.128.0"), 24, "Serveurs"),
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new Network(ip2long("10.75.129.0"), 24, "Data"),
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new Network(ip2long("10.75.8.0"), 22, "Crillon"),
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new Network(ip2long("10.94.8.0"), 22, "Créteil Archives"),
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new Network(ip2long("10.232.160.0"), 22, "Créteil l'Echat"),
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];
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$subnetworks = [];
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foreach ($networks as $network) {
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$subnetworks[] = ["network" => $network, "subnetworks" => []];
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}
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usort($subnetworks, function($a, $b) {
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return $b["network"]->mask <=> $a["network"]->mask;
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});
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$networks_tree = [];
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while (count($subnetworks)) {
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["network" => $network1, "subnetworks" => $subnetworks1] = array_shift($subnetworks);
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foreach($subnetworks as ["network" => $network2, "subnetworks" => &$subnetworks2]) {
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if ($network2->contains($network1)) {
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$subnetworks2[] = ["network" => $network1, "subnetworks" => $subnetworks1];
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continue 2;
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}
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}
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$networks_tree[] = ["network" => $network1, "subnetworks" => $subnetworks1];
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}
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var_dump($networks_tree);
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17
add-network.php
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17
add-network.php
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<?php
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$address = filter_input(INPUT_POST, 'address', FILTER_VALIDATE_INT, [
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"options" => [
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"min_range" => 0,
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"max_range" => 4294967295
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]
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]);
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$mask = filter_input(INPUT_POST, 'mask', FILTER_VALIDATE_INT, [
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"options" => [
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"min_range" => 0,
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"max_range" => 32
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]
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]);
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echo long2ip($address), "/", $mask;
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18
db.php
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18
db.php
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<?php
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try {
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$db = new SQLite3('ipam.db');
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} catch (Exception $e) {
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echo $e->getMessage();
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exit();
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}
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$db->exec(<<<SQL
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CREATE TABLE IF NOT EXISTS networks (
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adress INTEGER NOT NULL,
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mask INTEGER NOT NULL,
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nom TEXT,
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description TEXT,
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PRIMARY KEY (adress, masque)
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);
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SQL);
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100
index.php
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100
index.php
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<!DOCTYPE html>
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<html lang="fr">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>IPAM</title>
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<script src="https://cdn.jsdelivr.net/npm/jquery@3.7.1/dist/jquery.min.js"></script>
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/fomantic-ui@2.9.4/dist/semantic.min.css">
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<script src="https://cdn.jsdelivr.net/npm/fomantic-ui@2.9.4/dist/semantic.min.js"></script>
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<style>
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.ui.form input[type="number"].textfield {
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appearance: textfield;
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}
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.ui.form input[type="number"].textfield ::-webkit-inner-spin-button,
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.ui.form input[type="number"].textfield ::-webkit-outer-spin-button {
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-webkit-appearance: none;
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margin: 0;
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}
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.ui.input.address input {
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text-align: right;
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}
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.address :not(:first-child):not(:last-child) {
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border-radius: 0 !important;
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}
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.address :first-child {
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border-top-right-radius: 0 !important;
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border-bottom-right-radius: 0 !important;
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}
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.address :last-child {
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border-top-left-radius: 0 !important;
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border-bottom-left-radius: 0 !important;
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}
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</style>
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</head>
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<body>
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<main class="ui container">
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<div class="ui segment">
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<form action="add-network.php" method="post" class="ui form">
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<div class="field">
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<label for="name">Nom</label>
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<input type="text" id="name" name="name">
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</div>
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<div class="fields">
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<div class="field">
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<label for="address">Adresse</label>
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<div class="ui labeled address input">
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<input type="number" id="octet1Input" min="0" max="255" step="1" required class="textfield">
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<div class="ui label">.</div>
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<input type="number" id="octet2Input" min="0" max="255" step="1" required class="textfield">
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<div class="ui label">.</div>
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<input type="number" id="octet3Input" min="0" max="255" step="1" required class="textfield">
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<div class="ui label">.</div>
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<input type="number" id="octet4Input" min="0" max="255" step="1" required class="textfield">
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</div>
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</div>
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<input type="hidden" id="addressInput" name="address">
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<div class="field">
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<label>Masque</label>
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<div class="ui labeled input">
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<div class="ui label">/</div>
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<input type="number" id="maskInput" name="mask" min="0" max="32" step="1" required class="textfield" title="Masque au format CIDR">
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</div>
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</div>
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<script>
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let otctetInputs = [octet1Input, octet2Input, octet3Input, octet4Input]
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console.log(otctetInputs.forEach)
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otctetInputs.forEach(input => {
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input.oninput = () => {
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o1 = octet1Input.valueAsNumber || 0;
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o2 = octet2Input.valueAsNumber || 0;
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o3 = octet3Input.valueAsNumber || 0;
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o4 = octet4Input.valueAsNumber || 0;
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addressInput.value = ((o1 << 24) | (o2 << 16) | (o3 << 8) | o4) >>> 0
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}
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input.onfocus = () => {
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input.select();
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}
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});
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[octet1Input, octet2Input, octet3Input].forEach((input, index) => {
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input.onkeydown = function (event) {
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if (event.key == ".") {
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event.preventDefault();
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otctetInputs[index + 1].focus()
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}
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}
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})
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octet4Input.onkeydown = function (event) {
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if (event.key == "/") {
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event.preventDefault();
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maskInput.focus()
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}
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}
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</script>
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</div>
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<button type="submit" class="ui button">Ajouter</button>
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</form>
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</div>
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</main>
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</body>
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</html>
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