PHP code example of ktav-lang / ktav

1. Go to this page and download the library: Download ktav-lang/ktav library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

ktav-lang / ktav example snippets


use Ktav\Ktav;

$src = <<<KTAV
service: web
port: 8080
ratio: 0.75
tls: true
tags: [
    prod
    eu-west-1
]
db.host: primary.internal
db.timeout: 30
KTAV;

$cfg = Ktav::loads($src);

$service   = $cfg['service'];        // string
$port      = $cfg['port'];           // int
$ratio     = $cfg['ratio'];          // float
$tls       = $cfg['tls'];            // bool
$tags      = $cfg['tags'];           // array<string>
$dbHost    = $cfg['db']['host'];     // string
$dbTimeout = $cfg['db']['timeout'];  // int


$doc = [
    'name'  => 'frontend',
    'port'  => 8443,
    'tls'   => true,
    'ratio' => 0.95,
    'upstreams' => [
        ['host' => 'a.example', 'port' => 1080],
        ['host' => 'b.example', 'port' => 1080],
    ],
    'notes' => null,
];
$text = Ktav::dumps($doc);


echo Ktav::format("## the server\nserver: {host: a, port: 80}\n");
// ## the server
// server: {
//     host: a
//     port: 80
// }


try {
    Ktav::loadsStrict("a: 1.10\n");
} catch (KtavException $e) {
    $e->getError();        // "LossyScalar"
    $e->getBody();         // "1.10"      — as written
    $e->getCanonical();    // "1.1"       — as it would be stored
    $e->getSpecSection();  // "§3.6/§5.2"
    $e->getSpan();         // ["start" => 0, "end" => 7]
}