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<?php |
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if (!defined('ABSPATH')) die('No direct access allowed'); |
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|
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if (!class_exists('WP_Optimize_Server_Compatibility')) : |
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/** |
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* Adds compatibility for Servers. |
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*/ |
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class WP_Optimize_Server_Compatibility { |
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|
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/** |
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* Returns singleton instance |
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* |
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* @return WP_Optimize_Server_Compatibility |
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*/ |
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public static function get_instance() { |
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static $instance = null; |
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if (null === $instance) { |
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$instance = new WP_Optimize_Server_Compatibility(); |
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} |
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return $instance; |
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} |
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|
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/** |
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* Detects whether the server handles cache. e.g. Nginx cache |
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* |
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* @return bool |
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*/ |
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public function does_server_handle_cache(): bool { |
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return $this->is_kinsta(); |
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} |
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|
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/** |
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* Detects whether the server supports table optimization. |
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* |
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* Some servers prevent table optimization |
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* because InnoDB engine does not optimize table |
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* instead it drops tables and recreates them, |
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* which results in elevated disk write operations |
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* |
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* @return bool |
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*/ |
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public function does_server_allow_table_optimization(): bool { |
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return !$this->is_kinsta(); |
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} |
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|
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/** |
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* Detects whether the server supports local webp conversion tools |
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* |
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* @return bool |
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*/ |
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public function does_server_allow_local_webp_conversion(): bool { |
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return !$this->is_kinsta(); |
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} |
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|
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/** |
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* Detects if the platform is Kinsta or not |
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* |
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* @return bool Returns true if it is a Kinsta platform, otherwise returns false |
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*/ |
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private function is_kinsta(): bool { |
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$is_kinsta = isset($_SERVER['KINSTA_CACHE_ZONE']); |
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|
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/** |
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* Filter whether the server is detected as Kinsta. |
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* |
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* Allows overriding the default detection logic in case |
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* Kinsta changes environment variables or for edge cases. |
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* |
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* @param bool $is_kinsta Detected Kinsta status. |
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*/ |
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return (bool) apply_filters('wpo_is_kinsta_server', $is_kinsta); |
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} |
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|
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/** |
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* Disable table optimization if the server does not allow it. |
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* |
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* @return void |
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*/ |
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public function maybe_disable_unsupported_table_optimization(): void { |
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|
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if ($this->does_server_allow_table_optimization()) { |
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return; |
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} |
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|
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$options = WP_Optimize()->get_options(); |
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$auto_options = $options->get_option('auto'); |
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|
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if (empty($auto_options) || !is_array($auto_options)) { |
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return; |
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} |
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|
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if (!empty($auto_options['optimize']) && 'true' === $auto_options['optimize']) { |
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$auto_options['optimize'] = 'false'; |
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$options->update_option('auto', $auto_options); |
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} |
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} |
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} |
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endif; |
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|
