91 lines
1.9 KiB
PHP
91 lines
1.9 KiB
PHP
<?php
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/**
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* Directs assets requests to Webpack server or to static files
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*/
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class WebpackTemplateProvider extends Object implements TemplateGlobalProvider
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{
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/**
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* @return array
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*/
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public static function get_template_global_variables()
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{
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return [
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'WebpackDevServer' => 'isActive',
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'WebpackCSS' => 'loadCSS',
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'WebpackJS' => 'loadJS',
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];
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}
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/**
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* @var int port number
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*/
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private static $port = 3000;
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/**
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* @var string host name
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*/
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private static $hostname = 'localhost';
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/**
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* @var string assets static files directory
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*/
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private static $distDir = 'site/dist';
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/**
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* Load CSS file
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* @param $path
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*/
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public static function loadCSS($path)
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{
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if (!self::isActive()) {
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Requirements::css(self::_toPublicPath($path));
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}
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}
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/**
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* Load JS file
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* @param $path
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*/
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public static function loadJS($path)
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{
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$path = self::isActive() ?
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self::_toDevServerPath($path) :
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self::_toPublicPath($path);
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Requirements::javascript($path);
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}
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/**
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* Checks if dev mode is enabled and if webpack server is online
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* @return bool
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*/
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public static function isActive()
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{
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$class = __CLASS__;
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return Director::isDev() && !!@fsockopen(
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$class::config()->get('hostname'),
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$class::config()->get('port')
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);
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}
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protected static function _toDevServerPath($path)
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{
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$class = __CLASS__;
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return sprintf(
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'http://%s:%s/%s',
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$class::config()->get('hostname'),
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$class::config()->get('port'),
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$path
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);
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}
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protected static function _toPublicPath($path)
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{
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$class = __CLASS__;
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return $class::config()->get('distDir') . '/' . $path;
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}
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}
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