<?php

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// phpcs:ignore Generic.Commenting.DocComment.MissingShort

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/** @noinspection PhpUnused */

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namespace WPForms\Migrations;

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use WPForms\Helpers\Transient;

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/**

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* Class v1.8.2 upgrade.

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*

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* @since 1.8.2

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*/

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class Upgrade182 extends UpgradeBase {

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/**

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* Run upgrade.

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*

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* @since 1.8.2

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*

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* @return bool|null Upgrade result:

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* true - the upgrade completed successfully,

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* false - in the case of failure,

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* null - upgrade started but not yet finished (background task).

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*/

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public function run() {

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$cache_dir = $this->get_cache_dir();

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$templates_cache_dir = $cache_dir . 'templates/';

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$this->set_cache_time( $cache_dir, 'addons.json', 'wpforms_admin_addons_cache_ttl' );

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$this->set_cache_time( $cache_dir, 'docs.json', 'wpforms_admin_builder_help_cache_ttl' );

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$this->set_cache_time( $cache_dir, 'templates.json', 'wpforms_admin_builder_templates_cache_ttl' );

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$files = glob( $templates_cache_dir . '*.json' );

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foreach ( $files as $filename ) {

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$this->set_cache_time( $templates_cache_dir, basename( $filename ), 'wpforms_admin_builder_templates_cache_ttl' );

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}

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return true;

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}

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/**

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* Set cache time to transient.

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*

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* @since 1.8.2

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*

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* @param string $cache_dir Cache directory.

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* @param string $cache_file Cache filename.

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* @param string $filter Filter name.

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*

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* @return void

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*/

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private function set_cache_time( $cache_dir, $cache_file, $filter ) {

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// phpcs:ignore WPForms.Comments.PHPDocHooks.RequiredHookDocumentation, WPForms.PHP.ValidateHooks.InvalidHookName, WordPress.NamingConventions.PrefixAllGlobals.DynamicHooknameFound

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$cache_ttl = (int) apply_filters( $filter, WEEK_IN_SECONDS );

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$cache_file_path = $cache_dir . $cache_file;

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$cache_modified_time = 0;

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$transient = $cache_file;

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$time = time();

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if ( is_file( $cache_file_path ) && is_readable( $cache_file_path ) ) {

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clearstatcache( true, $cache_file_path );

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// On WPVIP and similar filesystems, filemtime() could return false.

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$cache_modified_time = (int) filemtime( $cache_file_path );

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}

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if ( $cache_modified_time === 0 || $cache_modified_time + $cache_ttl <= $time ) {

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// Do not set transient for non-existing or expired cache.

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return;

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}

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$expiration = $cache_modified_time + $cache_ttl - $time;

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Transient::set( $transient, $cache_modified_time, $expiration );

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}

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/**

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* Get cache directory path.

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* Copy of the CacheBase method.

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*

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* @since 1.8.2

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*/

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private function get_cache_dir() {

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static $cache_dir;

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if ( $cache_dir ) {

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/**

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* Since wpforms_upload_dir() relies on hooks, and hooks can be added unpredictably,

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* we need to cache the result of this method.

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* Otherwise, it is the risk to save cache file to one dir and try to get from another.

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*/

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return $cache_dir;

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}

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$upload_dir = wpforms_upload_dir();

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$upload_path = ! empty( $upload_dir['path'] )

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? trailingslashit( wp_normalize_path( $upload_dir['path'] ) )

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: trailingslashit( WP_CONTENT_DIR ) . 'uploads/wpforms/';

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$cache_dir = $upload_path . 'cache/';

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return $cache_dir;

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}

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}

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