hedera-web/web/html.php

<?php

$lang = isset($_SESSION['lang']) ? $_SESSION['lang'] : 'en';
$version = $this->getVersion();

function getUrl($fileName) {
	global $version;

	if (file_exists($fileName))
		$fileVersion = strftime('%G%m%d%H%M%S', filemtime($fileName));
	else
		$fileVersion = $version;	

	return "$fileName?$fileVersion";
}

function js($fileName) {
	return '<script type="text/javascript" src="'. getUrl("$fileName.js") .'"></script>'."\n";
}

function css($fileName) {
	return '<link rel="stylesheet" type="text/css" href="'. getUrl("$fileName.css") .'"/>'."\n";
}

function getWebpackAssets() {
	$wpConfig = json_decode(file_get_contents('webpack.config.json'));
	$buildDir = $wpConfig->buildDir;
	$devServerPort = $wpConfig->devServerPort;

	$host = $_SERVER['SERVER_NAME'];
	$assets = new stdClass();

	if (!_DEV_MODE) {
		$wpAssets = json_decode(file_get_contents("$buildDir/webpack-assets.json"));

		$manifestJs = $wpAssets->manifest->js;
		$mainJs = $wpAssets->main->js;
		unset($wpAssets->manifest);
		unset($wpAssets->main);

		foreach($wpAssets as $name => $asset)
		if (property_exists($asset, 'js'))
			$assets->$name = $asset->js;
	}
	else {
		$devServerPath = "http://$host:$devServerPort/$buildDir";
		$manifestJs = "$devServerPath/manifest.js";
		$mainJs = "$devServerPath/main.js";

		unset($wpConfig->entry->main);

		foreach($wpConfig->entry as $asset => $files)
			$assets->$asset = "$devServerPath/$asset.js";
	}

	$jsFiles = [];
	$jsFiles[] = $manifestJs;

	foreach($assets as $jsFile)
		$jsFiles[] = $jsFile;

	$jsFiles[] = $mainJs;

	return $jsFiles;
}