81 lines
2.1 KiB
PHP
81 lines
2.1 KiB
PHP
<?php
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namespace WPML\LIB\WP;
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use WPML\Collect\Support\Traits\Macroable;
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use WPML\FP\Fns;
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use WPML\FP\Maybe;
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use function WPML\FP\curryN;
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/**
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* Class Cache
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* @package WPML\LIB\WP
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* @method static callable|mixed memorize( ...$group, ...$fn ) :: string → callable → mixed
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* @method static callable|mixed memorizeWithCheck( ...$group, ...$checkingFn, ...$fn ) :: string → callable → callable → mixed
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* @method static callable|bool set( ...$group, ...$key, ...$value ) :: string → string → mixed → bool
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* @method static callable|Maybe get( ...$group, ...$key ) :: string → string → Nothing | Just( mixed )
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*/
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class Cache {
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use Macroable;
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/**
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* @return void
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*/
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public static function init() {
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self::macro( 'get', curryN( 2, [ self::class, 'getInternal' ] ) );
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self::macro( 'set', curryN( 3, [ self::class, 'setInternal' ] ) );
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self::macro( 'memorizeWithCheck', curryN( 3, function ( $group, $checkingFn, $fn ) {
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return function () use ( $fn, $group, $checkingFn ) {
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$args = func_get_args();
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$key = serialize( $args );
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$result = Cache::get( $group, $key );
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if ( Fns::isNothing( $result ) || ! $checkingFn( $result->get() ) ) {
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$result = call_user_func_array( $fn, $args );
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Cache::set( $group, $key, $result );
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return $result;
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}
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return $result->get();
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};
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} ) );
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self::macro( 'memorize', self::memorizeWithCheck( Fns::__, Fns::always( true ), Fns::__ ) );
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}
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/**
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* @param string $group
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* @param string $key
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*
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* @return \WPML\FP\Just|\WPML\FP\Nothing
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*/
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public static function getInternal( $group, $key ) {
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$found = false;
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$result = wp_cache_get( $key, $group, false, $found );
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if( $found && is_array( $result ) && array_key_exists( 'data', $result ) ) {
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return Maybe::just( $result['data'] );
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}
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return Maybe::nothing();
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}
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/**
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* @param string $group
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* @param string $key
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* @param mixed $value
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*
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* @return bool|true
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*/
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public static function setInternal( $group, $key, $value ) {
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// Save $value in an array. We need to do this because W3TC and Redis have bug with saving null.
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return wp_cache_set( $key, [ 'data' => $value ], $group );
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}
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}
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Cache::init();
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