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<?php |
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/** |
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* Docket Cache. |
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* |
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* @author Nawawi Jamili |
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* @license MIT |
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* |
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* @see https://github.com/nawawi/docket-cache |
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*/ |
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|
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/* |
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* Store Transients in DB. |
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*/ |
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|
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namespace Nawawi\DocketCache; |
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|
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\defined('ABSPATH') || exit; |
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|
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final class TransientDb |
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{ |
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public function set($transient, $value, $group, $timeout) |
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{ |
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$result = false; |
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|
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// we set autoload with 'no' to prevent it store in alloptions. |
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// timeout in timestamp, always set expiration. |
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if ('transient' === $group) { |
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$transient_timeout = '_transient_timeout_'.$transient; |
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$transient_option = '_transient_'.$transient; |
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|
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if (false === get_option($transient_option)) { |
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add_option($transient_timeout, $timeout, '', 'no'); |
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$result = add_option($transient_option, $value, '', 'no'); |
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} else { |
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update_option($transient_timeout, $timeout, 'no'); |
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$result = update_option($transient_option, $value, 'no'); |
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} |
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} elseif ('site-transient' === $group) { |
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$transient_timeout = '_site_transient_timeout_'.$transient; |
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$option = '_site_transient_'.$transient; |
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|
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if (false === get_site_option($option)) { |
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add_site_option($transient_timeout, $timeout); |
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$result = add_site_option($option, $value); |
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} else { |
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update_site_option($transient_timeout, $timeout); |
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$result = update_site_option($option, $value); |
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} |
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} |
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|
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return $result; |
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} |
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|
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public function get($transient, $group) |
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{ |
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if ('transient' === $group) { |
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$transient_option = '_transient_'.$transient; |
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if (!wp_installing()) { |
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$alloptions = wp_load_alloptions(); |
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if (!isset($alloptions[$transient_option])) { |
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$transient_timeout = '_transient_timeout_'.$transient; |
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$timeout = get_option($transient_timeout); |
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if (false !== $timeout && $timeout < time()) { |
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delete_option($transient_option); |
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delete_option($transient_timeout); |
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|
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return false; |
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} |
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} |
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} |
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|
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return get_option($transient_option); |
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} |
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|
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if ('site-transient' === $group) { |
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$transient_option = '_site_transient_'.$transient; |
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$transient_timeout = '_site_transient_timeout_'.$transient; |
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$timeout = get_site_option($transient_timeout); |
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if (false !== $timeout && $timeout < time()) { |
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delete_site_option($transient_option); |
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delete_site_option($transient_timeout); |
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|
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return false; |
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} |
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|
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return get_site_option($transient_option); |
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} |
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|
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return false; |
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} |
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|
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public function delete($transient, $group) |
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{ |
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$result = false; |
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|
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if ('transient' === $group) { |
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$option_timeout = '_transient_timeout_'.$transient; |
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$option = '_transient_'.$transient; |
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$result = delete_option($option); |
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|
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if ($result) { |
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delete_option($option_timeout); |
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} |
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} elseif ('site-transient' === $group) { |
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$option_timeout = '_site_transient_timeout_'.$transient; |
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$option = '_site_transient_'.$transient; |
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$result = delete_site_option($option); |
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|
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if ($result) { |
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delete_site_option($option_timeout); |
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} |
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} |
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|
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return $result; |
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} |
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|
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public function match_key($key) |
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{ |
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return preg_match('@^(_site)?(_transient)(_timeout)?_@', $key); |
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} |
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} |
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|
