tradingview.php

<?php

ini_set('pcre.backtrack_limit', '10000000');

$url = 'https://ru.tradingview.com/chart/VIX/veShLNLq-vix/'; // Ссылка на торговую идею trading view

$filename = dirname(__FILE__) . '/candles.json'; // Путь к файлу, в который будут сохранены свечи

$html = file_get_contents($url);
if (empty($html)) {
    die('Failed to load data');
}

if (!preg_match('/data-options="(.*?)"/', $html, $match)) {
    die('Failed to find chart data');
}

$data = htmlspecialchars_decode($match[1]);

$json = json_decode($data);
$json = json_decode($json->content);

$bars = $json->panes[0]->sources[0]->bars;

$output = [];

foreach ($bars->data as $bar) {
    $bar = $bar->value;

    $output[] = [
        'timestamp' => $bar[0],
        'open' => $bar[1],
        'high' => $bar[2],
        'low' => $bar[3],
        'close' => $bar[4],
        'volume' => $bar[5]
    ];  
}

file_put_contents($filename, json_encode($output, JSON_PRETTY_PRINT));

echo 'Success' . PHP_EOL;

The script seems to have stopped working: 'Failed to find chart data'