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<?php |
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|
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if (!defined('ABSPATH')) die('No direct access allowed'); |
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|
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/** |
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* File based page cache drop in |
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*/ |
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require_once(dirname(__FILE__) . '/file-based-page-cache-functions.php'); |
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|
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// Don't cache robots.txt or htacesss. |
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if (false !== strpos($_SERVER['REQUEST_URI'], 'robots.txt') || false !== strpos($_SERVER['REQUEST_URI'], '.htaccess')) { |
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return; |
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} |
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|
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// Don't cache non-GET requests. |
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if (!isset($_SERVER['REQUEST_METHOD']) || 'GET' !== $_SERVER['REQUEST_METHOD']) return; |
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|
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$file_extension = $_SERVER['REQUEST_URI']; |
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$file_extension = preg_replace('#^(.*?)\?.*$#', '$1', $file_extension); |
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$file_extension = trim(preg_replace('#^.*\.(.*)$#', '$1', $file_extension)); |
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|
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// Don't cache disallowed extensions. Prevents wp-cron.php, xmlrpc.php, etc. |
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if (!preg_match('#index\.php$#i', $_SERVER['REQUEST_URI']) && in_array($file_extension, array( 'php', 'xml', 'xsl' ))) { |
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return; |
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} |
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|
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// Don't cache if logged in. |
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if (!empty($_COOKIE)) { |
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$wp_cookies = array( 'wordpressuser_', 'wordpresspass_', 'wordpress_sec_', 'wordpress_logged_in_' ); |
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|
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foreach ($_COOKIE as $key => $value) { |
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foreach ($wp_cookies as $cookie) { |
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if (strpos($key, $cookie) !== false) { |
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// Logged in! |
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return; |
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} |
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} |
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} |
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|
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if (!empty($_COOKIE['wpo_commented_posts'])) { |
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foreach ($_COOKIE['wpo_commented_posts'] as $path) { |
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if (rtrim($path, '/') === rtrim($_SERVER['REQUEST_URI'], '/')) { |
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// User commented on this post. |
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return; |
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} |
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} |
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} |
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} |
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|
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// Deal with optional cache exceptions. |
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if (!empty($GLOBALS['wpo_cache_config']['cache_exception_urls'])) { |
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$exceptions = preg_split('#(\n|\r)#', $GLOBALS['wpo_cache_config']['cache_exception_urls']); |
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$regex = !empty($GLOBALS['wpo_cache_config']['enable_url_exemption_regex']); |
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|
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foreach ($exceptions as $exception) { |
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if (wpo_url_exception_match($exception, $regex)) { |
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// Exception match. |
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return; |
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} |
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} |
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} |
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|
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wpo_serve_cache(); |
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|
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ob_start('wpo_cache'); |
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|
