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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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namespace Nawawi\DocketCache; |
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|
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\defined('ABSPATH') || exit; |
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|
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final class MoCache |
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{ |
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private $domain = null; |
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private $cache = []; |
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private $dosave = false; |
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private $override = null; |
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private $upstream = null; |
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private $mofile = null; |
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|
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// Avoid warning on get_translations_for_domain. |
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// Reference: wp-includes/pomo/translations.php. |
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public $entries = []; |
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public $headers = []; |
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|
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public function __construct($mofile, $domain, $override) |
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{ |
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$this->mofile = apply_filters('load_textdomain_mofile', $mofile, $domain); |
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$this->domain = $domain; |
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$this->override = $override; |
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|
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$cache_key = $domain.'-'.basename($this->mofile, '.mo'); |
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$cache_group = 'docketcache-mo'; |
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|
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$mtime = @filemtime($this->mofile); |
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$cache = wp_cache_get($cache_key, $cache_group); |
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if (false !== $cache && !empty($cache['data'])) { |
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if (!empty($cache['time']) && $mtime > $cache['time']) { |
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$this->cache = []; |
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wp_cache_delete($cache_key, $cache_group); |
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} else { |
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$this->cache = $cache['data']; |
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} |
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} |
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|
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add_action( |
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'shutdown', |
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function () use ($mtime, $cache_key, $cache_group) { |
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if ($this->dosave) { |
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$cache_data = [ |
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'time' => $mtime, |
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'data' => $this->cache, |
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]; |
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|
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wp_cache_set($cache_key, $cache_data, $cache_group); |
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} |
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}, |
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\PHP_INT_MAX |
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); |
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} |
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|
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public function translate($text, $context = null) |
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{ |
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$args = \func_get_args(); |
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|
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return $this->get_translation($this->text_key($args), $text, $args); |
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} |
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|
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public function translate_plural($singular, $plural, $count, $context = null) |
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{ |
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$text = (1 == abs($count)) ? $singular : $plural; |
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$args = \func_get_args(); |
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|
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return $this->get_translation($this->text_key([$text, $count, $context]), $text, $args); |
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} |
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|
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private function text_key($args) |
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{ |
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return substr(md5(serialize([$args, $this->domain])), 0, 12); |
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} |
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|
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private function get_translation($text_key, $text, $args) |
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{ |
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if (isset($this->cache[$text_key])) { |
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return $this->cache[$text_key]; |
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} |
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|
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$translate_function = \count($args) > 2 ? 'translate_plural' : 'translate'; |
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|
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if ($this->override) { |
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if (($translation = \call_user_func_array([$this->override, $translate_function], $args)) !== $text) { |
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$this->dosave = true; |
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|
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return $this->cache[$text_key] = $translation; |
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} |
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} |
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|
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if (!$this->upstream) { |
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$this->upstream = new \Mo(); |
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do_action('load_textdomain', $this->domain, $this->mofile); |
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$this->upstream->import_from_file($this->mofile); |
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} |
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|
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if (($translation = \call_user_func_array([$this->upstream, $translate_function], $args)) !== $text) { |
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$this->dosave = true; |
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|
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return $this->cache[$text_key] = $translation; |
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} |
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|
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$translation = \call_user_func_array([$this->upstream, $translate_function], $args); |
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|
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$this->dosave = true; |
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|
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return $this->cache[$text_key] = $translation; |
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} |
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} |
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|
