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Clear Siteground cache for site or for single page
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<?php | |
/** | |
* Clears the SiteGround cache for a specific page or the entire site. | |
* | |
* This function checks if a valid URL is provided and clears the cache | |
* for that specific page. If the URL is invalid or not provided, it clears | |
* the cache for the entire site. It relies on the 'sg_cachepress_purge_cache' function | |
* provided by SiteGround's caching functionality. | |
* | |
* Gist Keywords: wordpress, cache, performance, siteground | |
* | |
* @param string $page_url Optional. The URL of the page to clear the cache for. | |
* If empty or invalid, the entire cache is cleared. | |
* @return void | |
* @author Knol Aust | |
*/ | |
function knolaust_clear_sg_cache($page_url = ''){ | |
if (function_exists('sg_cachepress_purge_cache')) { | |
if (!empty($page_url) && filter_var($page_url, FILTER_VALIDATE_URL)) { | |
sg_cachepress_purge_cache($page_url); | |
} else { | |
sg_cachepress_purge_cache(); | |
} | |
} | |
} | |
/** Instructions */ | |
// Usage of knolaust_clear_sg_cache function | |
// 1. To clear the cache for a specific page: | |
// Example: knolaust_clear_sg_cache('https://www.example.com/specific-page/'); | |
// 2. To clear the entire site's cache: | |
// Example: knolaust_clear_sg_cache(); | |
// Notes: | |
// - The function checks if the provided URL is valid. If the URL is invalid or not provided, | |
// the cache for the entire site is cleared. | |
// - Ensure that the 'sg_cachepress_purge_cache' function is available in your environment. |
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