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SiteGround.php
60 lines
| 1 | <?php |
| 2 | |
| 3 | namespace NitroPack\Integration\Hosting; |
| 4 | |
| 5 | class SiteGround extends Hosting { |
| 6 | const STAGE = "very_early"; |
| 7 | |
| 8 | public static function detect() { |
| 9 | $configFilePath = nitropack_get_wpconfig_path(); |
| 10 | if (!$configFilePath) return false; |
| 11 | return strpos(file_get_contents($configFilePath), 'Added by SiteGround WordPress management system') !== false; |
| 12 | } |
| 13 | |
| 14 | public function init($stage) { |
| 15 | if ($this->getHosting() == "siteground") { |
| 16 | add_action('nitropack_execute_purge_url', [$this, 'purgeUrl']); |
| 17 | add_action('nitropack_execute_purge_all', [$this, 'purgeAll']); |
| 18 | add_action('nitropack_early_cache_headers', [$this, 'setCacheControl']); |
| 19 | add_action('nitropack_cacheable_cache_headers', [$this, 'allowProxyCache']); |
| 20 | add_action('nitropack_cachehit_cache_headers', [$this, 'allowProxyCache']); |
| 21 | } |
| 22 | } |
| 23 | |
| 24 | public function purgeUrl($url) { |
| 25 | $urlObj = new \NitroPack\Url($url); |
| 26 | $purgeUrl = $urlObj->getHost() . $urlObj->getPath(); |
| 27 | if ($urlObj->getQuery()) { |
| 28 | $purgeUrl .= "(.*)"; |
| 29 | } |
| 30 | |
| 31 | $purgeUrl = preg_replace("/^www\./", "", $purgeUrl); |
| 32 | $purgeUrl = "http://" . $purgeUrl; |
| 33 | |
| 34 | try { |
| 35 | $hosts = ['127.0.0.1']; |
| 36 | $purger = new \NitroPack\SDK\Integrations\Varnish($hosts, 'PURGE'); |
| 37 | $purger->purge($purgeUrl); |
| 38 | } catch (\Exception $e) {} |
| 39 | |
| 40 | return true; |
| 41 | } |
| 42 | |
| 43 | public function purgeAll() { |
| 44 | $siteConfig = nitropack_get_site_config(); |
| 45 | if ($siteConfig && !empty($siteConfig["home_url"])) { |
| 46 | return nitropack_siteground_purge_url($siteConfig["home_url"]); |
| 47 | } |
| 48 | return false; |
| 49 | } |
| 50 | |
| 51 | public function setCacheControl() { |
| 52 | header("Cache-Control: public, max-age=0, s-maxage=3600"); // needs to be like that instead of Cache-Control: no-cache in order to allow caching in the provided reverse proxy, but prevent the browsers from doing so |
| 53 | } |
| 54 | |
| 55 | public function allowProxyCache() { |
| 56 | $this->setCacheControl(); |
| 57 | header('X-Cache-Enabled: True'); |
| 58 | } |
| 59 | } |
| 60 |