File lib/core/cache.php

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<?php

/**
 * Delete value from cache.
 *
 * @param  string $key
 * @param  mixed  $suffix
 * @param  string $type
 *
 * @return bool
 */
function papi_cache_delete( $key, $suffix, $type = 'post' ) {
    $key = papi_cache_key( $key, $suffix, $type );
    $out = true;

    if ( is_admin() ) {
        $out = wp_cache_delete( 'admin_' . $key );
    }

    return $out ? wp_cache_delete( $key ) : $out;
}

/**
 * Get value from cache.
 *
 * @param  string $key
 * @param  mixed  $suffix
 * @param  string $type
 *
 * @return bool
 */
function papi_cache_get( $key, $suffix, $type = 'post' ) {
    $key = papi_cache_key( $key, $suffix, $type );

    if ( is_admin() ) {
        $key = 'admin_' . $key;
    }

    return wp_cache_get( $key );
}

/**
 * Get Papi cache key.
 *
 * @param  string $key
 * @param  mixed  $suffix
 * @param  string $type
 *
 * @return string
 */
function papi_cache_key( $key, $suffix, $type = 'post' ) {
    if ( ! is_string( $key ) ) {
        return '';
    }

    $type   = empty( $type ) ? 'post' : $type;
    $type   = $type === 'page' ? 'post' : $type;
    $key    = unpapify( $key );
    $key    = papify( $type . '_' . $key );
    $suffix = papi_convert_to_string( $suffix );
    $suffix = papi_html_name( $suffix );
    $suffix = unpapify( $suffix );

    return sprintf( '%s_%s', $key, $suffix );
}

/**
 * Set value in cache.
 *
 * @param  string $key
 * @param  mixed  $suffix
 * @param  mixed  $value
 * @param  string $type
 *
 * @return bool
 */
function papi_cache_set( $key, $suffix, $value, $type = 'post' ) {
    $key = papi_cache_key( $key, $suffix, $type );

    if ( is_admin() ) {
        $key = 'admin_' . $key;
    }

    return wp_cache_set( $key, $value );
}

Classes

Functions