File: /home/beestg/public_html/wp-content/plugins/code-snippets/php/cloud/class-cloud-api.php
<?php
namespace Code_Snippets\Cloud;
use Code_Snippets\Snippet;
use WP_Error;
use function Code_Snippets\get_snippet_by_cloud_id;
use function Code_Snippets\get_snippets;
use function Code_Snippets\save_snippet;
use function Code_Snippets\update_snippet_fields;
/**
* Functions used to manage cloud synchronisation.
*
* @package Code_Snippets
*/
class Cloud_API {
/**
* Key used to access the local-to-cloud map transient data.
*/
private const CLOUD_MAP_TRANSIENT_KEY = 'cs_local_to_cloud_map';
/**
* Days to cache data retrieved from API.
*/
private const DAYS_TO_STORE_CS = 1;
/**
* Name of key used to cache cloud settings.
*
* @var string
*/
private const CLOUD_SETTINGS_CACHE_KEY = 'code_snippets_cloud_settings';
/**
* Token used for public API access.
*
* @var string
*/
private const CLOUD_SEARCH_API_TOKEN = 'csc-1a2b3c4d5e6f7g8h9i0j';
/**
* Cached list of cloud links.
*
* @var Cloud_Link[]|null
*/
private ?array $cached_cloud_links = null;
/**
* Retrieve the Cloud URL from wp-config or fallback to default.
*
* @return string
*/
public static function get_cloud_url(): string {
return defined( 'CS_CLOUD_URL' )
? CS_CLOUD_URL
: 'https://codesnippets.cloud/';
}
/**
* Retrieve the Cloud API URL from wp-config or fallback to default.
*
* @return string
*/
public static function get_cloud_api_url(): string {
return defined( 'CS_CLOUD_API_URL' )
? CS_CLOUD_API_URL
: self::get_cloud_url() . 'api/v1/';
}
/**
* Retrieve the cloud local token.
*
* @return string
*/
public static function get_local_token(): string {
return self::CLOUD_SEARCH_API_TOKEN;
}
/**
* Check that the cloud key is valid and verified.
*
* @return boolean
*/
public static function is_cloud_key_verified(): bool {
return false;
}
/**
* Check if the API key is set and verified.
*
* @return boolean
*/
public static function is_cloud_connection_available(): bool {
return false;
}
/**
* Create local-to-cloud map to keep track of local snippets that have been synced to the cloud.
*
* @return Cloud_Link[]
*/
private function get_cloud_links(): ?array {
// Return the cached data if available.
if ( is_array( $this->cached_cloud_links ) ) {
return $this->cached_cloud_links;
}
// Fetch data from the stored transient, if available.
$transient_data = get_transient( self::CLOUD_MAP_TRANSIENT_KEY );
if ( is_array( $transient_data ) ) {
$this->cached_cloud_links = $transient_data;
return $this->cached_cloud_links;
}
// Otherwise, regenerate the local-to-cloud-map.
$this->cached_cloud_links = [];
// Fetch and iterate through all local snippets to create the map.
foreach ( get_snippets() as $local_snippet ) {
// Skip snippets that are only stored locally.
if ( ! $local_snippet->cloud_id ) {
continue;
}
$link = new Cloud_Link();
$cloud_id_owner = $this->get_cloud_id_and_ownership( $local_snippet->cloud_id );
$cloud_id_int = intval( $cloud_id_owner['cloud_id'] );
$link->local_id = $local_snippet->id;
$link->cloud_id = $cloud_id_int;
$link->is_owner = $cloud_id_owner['is_owner'];
// Check if cloud id exists in cloud_id_rev array - this shows if the snippet is in the codevault.
$link->in_codevault = $cloud_id_rev[ $cloud_id_int ] ?? false;
// Get the cloud snippet revision if in codevault get from cloud_id_rev array otherwise get from cloud.
if ( $link->in_codevault ) {
$cloud_snippet_revision = $cloud_id_rev[ $cloud_id_int ] ?? $this->get_cloud_snippet_revision( $local_snippet->cloud_id );
$link->update_available = $local_snippet->revision < $cloud_snippet_revision;
}
$this->cached_cloud_links[] = $link;
}
set_transient(
self::CLOUD_MAP_TRANSIENT_KEY,
$this->cached_cloud_links,
DAY_IN_SECONDS * self::DAYS_TO_STORE_CS
);
return $this->cached_cloud_links;
}
/**
* Get ownership and Cloud ID of a snippet.
*
* @param string $cloud_id Cloud ID.
*
* @return array<string, mixed>
*/
public function get_cloud_id_and_ownership( string $cloud_id ): array {
$cloud_id_owner = explode( '_', $cloud_id );
return [
'cloud_id' => (int) $cloud_id_owner[0] ?? '',
'is_owner' => isset( $cloud_id_owner[1] ) && $cloud_id_owner[1],
'is_owner_string' => isset( $cloud_id_owner[1] ) && $cloud_id_owner[1] ? '1' : '0',
];
}
/**
* Unpack JSON data from a request response.
*
* @param array|WP_Error $response Response from wp_request_*.
*
* @return array<string, mixed>|null Associative array of JSON data on success, null on failure.
*/
private static function unpack_request_json( $response ): ?array {
$body = wp_remote_retrieve_body( $response );
return $body ? json_decode( $body, true ) : null;
}
/**
* Search Code Snippets Cloud -> Static Function
*
* @param string $search_method Search by name of codevault or keyword(s).
* @param string $search Search query.
* @param integer $page Search result page to retrieve. Defaults to '0'.
*
* @return Cloud_Snippets Result of search query.
*/
public static function fetch_search_results( string $search_method, string $search, int $page = 0 ): Cloud_Snippets {
$api_url = add_query_arg(
[
's_method' => $search_method,
's' => $search,
'page' => $page,
'site_token' => self::get_local_token(),
'site_host' => wp_parse_url( get_site_url(), PHP_URL_HOST ),
],
self::get_cloud_api_url() . 'public/search'
);
$results = self::unpack_request_json( wp_remote_get( $api_url ) );
$results = new Cloud_Snippets( $results );
$results->page = $page;
return $results;
}
/**
* Add a new link item to the local-to-cloud map.
*
* @param Cloud_Link $link Link to add.
*
* @return void
*/
public function add_cloud_link( Cloud_Link $link ) {
$local_to_cloud_map = get_transient( self::CLOUD_MAP_TRANSIENT_KEY );
$local_to_cloud_map[] = $link;
set_transient(
self::CLOUD_MAP_TRANSIENT_KEY,
$local_to_cloud_map,
DAY_IN_SECONDS * self::DAYS_TO_STORE_CS
);
}
/**
* Delete a snippet from local-to-cloud map.
*
* @param int $snippet_id Local snippet ID.
*
* @return void
*/
public function delete_snippet_from_transient_data( int $snippet_id ) {
if ( ! $this->cached_cloud_links ) {
$this->get_cloud_links();
}
foreach ( $this->cached_cloud_links as $link ) {
if ( $link->local_id === $snippet_id ) {
// Remove the link from the local_to_cloud_map.
$index = array_search( $link, $this->cached_cloud_links, true );
unset( $this->cached_cloud_links[ $index ] );
// Update the transient data.
set_transient(
self::CLOUD_MAP_TRANSIENT_KEY,
$this->cached_cloud_links,
DAY_IN_SECONDS * self::DAYS_TO_STORE_CS
);
}
}
}
/**
* Retrieve a single cloud snippet from the API.
*
* @param int $cloud_id Remote cloud snippet ID.
*
* @return Cloud_Snippet Retrieved snippet.
*/
public static function get_single_snippet_from_cloud( int $cloud_id ): Cloud_Snippet {
$url = self::get_cloud_api_url() . sprintf( 'public/getsnippet/%s', $cloud_id );
$response = wp_remote_get( $url );
$cloud_snippet = self::unpack_request_json( $response );
return new Cloud_Snippet( $cloud_snippet['snippet'] );
}
/**
* Get the current revision of a single cloud snippet.
*
* @param string $cloud_id Cloud snippet ID.
*
* @return string|null Revision number on success, null otherwise.
*/
public static function get_cloud_snippet_revision( string $cloud_id ): ?string {
$api_url = self::get_cloud_api_url() . sprintf( 'public/getsnippetrevision/%s', $cloud_id );
$body = wp_remote_retrieve_body( wp_remote_get( $api_url ) );
if ( ! $body ) {
return null;
}
$cloud_snippet_revision = json_decode( $body, true );
return $cloud_snippet_revision['snippet_revision'] ?? null;
}
/**
* Download a snippet from the cloud.
*
* @param int|string $cloud_id The cloud ID of the snippet as string from query args.
* @param string $source Unused in Core.
* @param string $action The action to be performed: 'download' or 'update'.
*
* @return array<string, string|bool> Result of operation: an array with `success` and `error_message` keys.
*
* @noinspection PhpUnusedParameterInspection
*/
public function download_or_update_snippet( int $cloud_id, string $source, string $action ): array {
$cloud_id = intval( $cloud_id );
$snippet_to_store = $this->get_single_snippet_from_cloud( $cloud_id );
switch ( $action ) {
case 'download':
return $this->download_snippet_from_cloud( $snippet_to_store );
case 'update':
return $this->update_snippet_from_cloud( $snippet_to_store );
default:
return [
'success' => false,
'error' => __( 'Invalid action.', 'code-snippets' ),
];
}
}
/**
* Download a snippet from the cloud.
*
* @param Cloud_Snippet $snippet_to_store The snippet to be downloaded.
*
* @return array The result of the download.
*/
public function download_snippet_from_cloud( Cloud_Snippet $snippet_to_store ): array {
$snippet = new Snippet( $snippet_to_store );
// Set the snippet id to 0 to ensure that the snippet is saved as a new snippet.
$ownership = $snippet_to_store->is_owner ? '1' : '0';
$snippet->id = 0;
$snippet->active = 0;
$snippet->cloud_id = $snippet_to_store->id . '_' . $ownership;
$snippet->desc = $snippet_to_store->description ? $snippet_to_store->description : '';
// Save the snippet to the database.
$new_snippet = save_snippet( $snippet );
$link = new Cloud_Link();
$link->local_id = $new_snippet->id;
$link->cloud_id = $snippet_to_store->id;
$link->is_owner = $snippet_to_store->is_owner;
$link->in_codevault = false;
$link->update_available = false;
$this->add_cloud_link( $link );
return [
'success' => true,
'action' => 'Single Downloaded',
'snippet_id' => $new_snippet->id,
'link_id' => $link->cloud_id,
];
}
/**
* Update a snippet from the cloud.
*
* @param Cloud_Snippet $snippet_to_store Snippet to be updated.
*
* @return array The result of the update.
*/
public function update_snippet_from_cloud( Cloud_Snippet $snippet_to_store ): array {
$cloud_id = $snippet_to_store->id . '_' . ( $snippet_to_store->is_owner ? '1' : '0' );
$local_snippet = get_snippet_by_cloud_id( sanitize_key( $cloud_id ) );
// Only update the code, active and revision fields.
$fields = [
'code' => $snippet_to_store->code,
'active' => false,
'revision' => $snippet_to_store->revision,
];
update_snippet_fields( $local_snippet->id, $fields );
$this->clear_caches();
return [
'success' => true,
'action' => __( 'Updated', 'code-snippets' ),
];
}
/**
* Find the cloud link for a given cloud snippet identifier.
*
* @param int $cloud_id Cloud ID.
*
* @return Cloud_Link|null
*/
public function get_link_for_cloud_id( int $cloud_id ): ?Cloud_Link {
$cloud_links = $this->get_cloud_links();
if ( $cloud_links ) {
foreach ( $cloud_links as $cloud_link ) {
if ( $cloud_link->cloud_id === $cloud_id ) {
return $cloud_link;
}
}
}
return null;
}
/**
* Find the cloud link for a given cloud snippet.
*
* @param Cloud_Snippet $cloud_snippet Cloud snippet.
*
* @return Cloud_Link|null
*/
public function get_link_for_cloud_snippet( Cloud_Snippet $cloud_snippet ): ?Cloud_Link {
return $this->get_link_for_cloud_id( $cloud_snippet->id );
}
/**
* Translate a snippet scope to a type.
*
* @param string $scope The scope of the snippet.
*
* @return string The type of the snippet.
*/
public static function get_type_from_scope( string $scope ): string {
switch ( $scope ) {
case 'global':
return 'php';
case 'site-css':
return 'css';
case 'site-footer-js':
return 'js';
case 'content':
return 'html';
default:
return '';
}
}
/**
* Translate a snippet status to a status-name.
*
* @param int $status The scope of the snippet.
*
* @return string The style to be used for the stats badge.
*/
public static function get_status_name_from_status( int $status ): string {
switch ( $status ) {
case 3:
return __( 'Private', 'code-snippets' );
case 4:
return __( 'Public', 'code-snippets' );
case 5:
return __( 'Unverified', 'code-snippets' );
case 6:
return __( 'AI Verified', 'code-snippets' );
case 8:
return __( 'Pro Verified', 'code-snippets' );
default:
return '';
}
}
/**
* Renders the html for the preview thickbox popup.
*
* @return void
*/
public static function render_cloud_snippet_thickbox() {
add_thickbox();
?>
<div id="show-code-preview" style="display: none;">
<h3 id="snippet-name-thickbox"></h3>
<h4><?php esc_html_e( 'Snippet Code:', 'code-snippets' ); ?></h4>
<pre class="thickbox-code-viewer">
<code id="snippet-code-thickbox"></code>
</pre>
</div>
<?php
}
/**
* Refresh the cached synced data.
*
* @return void
*/
public function clear_caches() {
$this->cached_cloud_links = null;
delete_transient( self::CLOUD_MAP_TRANSIENT_KEY );
}
}