Your IP : 216.73.216.215
<?php
/**
* Functions to perform snippet operations
*
* @package Code_Snippets
*/
namespace Code_Snippets;
use Code_Snippets\Core\DB;
use Code_Snippets\Flat_Files\Snippet_Files;
use Exception;
use Code_Snippets\Model\Snippet;
use Code_Snippets\Utils\Validator;
use Throwable;
use function Code_Snippets\Utils\get_self_option;
use function Code_Snippets\Utils\update_self_option;
/**
* Get the locked status for a snippet from wp_options.
*
* @param int $snippet_id Snippet ID.
* @param bool|null $network Whether the snippet is network-wide (true) or site-wide (false).
*
* @return bool Whether the snippet is locked.
*/
function is_snippet_locked( int $snippet_id, ?bool $network = null ): bool {
$network = DB::validate_network_param( $network );
$locked_snippets = get_self_option( $network, 'code_snippets_locked', [] );
return isset( $locked_snippets[ $snippet_id ] ) && $locked_snippets[ $snippet_id ];
}
/**
* Set the locked status for a snippet in wp_options.
*
* @param int $snippet_id Snippet ID.
* @param bool $locked Whether the snippet should be locked.
* @param bool|null $network Whether the snippet is network-wide (true) or site-wide (false).
*
* @return void
*/
function set_snippet_locked( int $snippet_id, bool $locked, ?bool $network = null ): void {
$network = DB::validate_network_param( $network );
$locked_snippets = get_self_option( $network, 'code_snippets_locked', [] );
if ( $locked ) {
$locked_snippets[ $snippet_id ] = true;
} else {
unset( $locked_snippets[ $snippet_id ] );
}
update_self_option( $network, 'code_snippets_locked', $locked_snippets );
}
/**
* Clean the cache where active snippets are stored.
*
* @param string $table_name Snippets table name.
* @param array<string>|false $scopes List of scopes. Optional. If not provided, will flush the cache for all scopes.
*
* @return void
*/
function clean_active_snippets_cache( string $table_name, $scopes = false ) {
$scope_groups = $scopes
? [ $scopes ]
: [
[ 'head-content', 'body-content', 'footer-content' ],
[ 'global', 'single-use', 'front-end' ],
[ 'global', 'single-use', 'admin' ],
];
foreach ( $scope_groups as $scopes ) {
wp_cache_delete( sprintf( 'active_snippets_%s_%s', sanitize_key( join( '_', $scopes ) ), $table_name ), CACHE_GROUP );
}
}
/**
* Flush all snippets caches for a given database table.
*
* @param string $table_name Snippets table name.
*
* @return void
*/
function clean_snippets_cache( string $table_name ) {
wp_cache_delete( "all_snippet_tags_$table_name", CACHE_GROUP );
wp_cache_delete( "all_snippets_$table_name", CACHE_GROUP );
clean_active_snippets_cache( $table_name );
}
/**
* Retrieve a list of snippets from the database.
* Read operation.
*
* @param array<string> $ids The IDs of the snippets to fetch.
* @param bool|null $network Retrieve multisite-wide snippets (true) or site-wide snippets (false).
*
* @return Snippet[] List of Snippet objects.
*
* @since 2.0
*/
function get_snippets( array $ids = [], ?bool $network = null ): array {
global $wpdb;
// If only one ID has been passed in, defer to the get_snippet() function.
$ids_count = count( $ids );
if ( 1 === $ids_count ) {
return [ get_snippet( $ids[0], $network ) ];
}
$network = DB::validate_network_param( $network );
$table_name = code_snippets()->db->get_table_name( $network );
$snippets = wp_cache_get( "all_snippets_$table_name", CACHE_GROUP );
// Fetch all snippets from the database if none are cached.
if ( ! is_array( $snippets ) ) {
$results = $wpdb->get_results( "SELECT * FROM $table_name", ARRAY_A );
$snippets = $results
? array_map(
function ( $snippet_data ) use ( $network ) {
$snippet_data['network'] = $network;
$snippet = new Snippet( $snippet_data );
// Load locked from wp_options.
if ( $snippet->id > 0 ) {
$snippet->locked = is_snippet_locked( $snippet->id, $network );
}
return $snippet;
},
$results
)
: [];
$snippets = apply_filters( 'code_snippets/get_snippets', $snippets, $network );
if ( 0 === $ids_count ) {
wp_cache_set( "all_snippets_$table_name", $snippets, CACHE_GROUP );
}
}
// If a list of IDs are provided, narrow down the snippets list.
if ( $ids_count > 0 ) {
$ids = array_map( 'intval', $ids );
return array_values(
array_filter(
$snippets,
function ( Snippet $snippet ) use ( $ids ) {
return in_array( $snippet->id, $ids, true );
}
)
);
}
return $snippets;
}
/**
* Gets all used tags from the database.
* Read operation.
*
* @since 2.0
*/
function get_all_snippet_tags() {
global $wpdb;
$table_name = code_snippets()->db->get_table_name();
$cache_key = "all_snippet_tags_$table_name";
$tags = wp_cache_get( $cache_key, CACHE_GROUP );
if ( $tags ) {
return $tags;
}
// Grab all tags from the database.
$tags = array();
$all_tags = $wpdb->get_col( "SELECT tags FROM $table_name" );
// Merge all tags into a single array.
foreach ( $all_tags as $snippet_tags ) {
$snippet_tags = code_snippets_build_tags_array( $snippet_tags );
$tags = array_merge( $snippet_tags, $tags );
}
// Remove duplicate tags.
$tags = array_values( array_unique( $tags, SORT_REGULAR ) );
wp_cache_set( $cache_key, $tags, CACHE_GROUP );
return $tags;
}
/**
* Make sure that the tags are a valid array.
*
* @param array|string $tags The tags to convert into an array.
*
* @return array<string> The converted tags.
*
* @since 2.0.0
*/
function code_snippets_build_tags_array( $tags ): array {
/* If there are no tags set, return an empty array. */
if ( empty( $tags ) ) {
return array();
}
/* If the tags are set as a string, convert them into an array. */
if ( is_string( $tags ) ) {
$tags = wp_strip_all_tags( $tags );
$tags = str_replace( ', ', ',', $tags );
$tags = explode( ',', $tags );
}
/* If we still don't have an array, just convert whatever we do have into one. */
return (array) $tags;
}
/**
* Retrieve a single snippets from the database.
* Will return empty snippet object if no snippet ID is specified.
* Read operation.
*
* @param int $id The ID of the snippet to retrieve. 0 to build a new snippet.
* @param bool|null $network Retrieve a multisite-wide snippet (true) or site-wide snippet (false).
*
* @return ?Snippet A single snippet object.
*
* @since 2.0.0
*/
function get_snippet( int $id = 0, ?bool $network = null ): ?Snippet {
global $wpdb;
$id = absint( $id );
$network = DB::validate_network_param( $network );
$table_name = code_snippets()->db->get_table_name( $network );
if ( 0 === $id ) {
// If an invalid ID is provided, then return an empty snippet object.
$snippet = new Snippet();
} else {
$cached_snippets = wp_cache_get( "all_snippets_$table_name", CACHE_GROUP );
// Attempt to fetch snippet from the cached list, if it exists.
if ( is_array( $cached_snippets ) ) {
foreach ( $cached_snippets as $snippet ) {
if ( $snippet->id === $id ) {
return apply_filters( 'code_snippets/get_snippet', $snippet, $id, $network );
}
}
}
// Otherwise, retrieve the snippet from the database.
// phpcs:disable WordPress.DB.DirectDatabaseQuery.NoCaching
$snippet_data = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $table_name WHERE id = %d", $id ) );
$snippet = new Snippet( $snippet_data );
}
$snippet->network = $network;
// Load locked from wp_options if snippet has an ID.
if ( $snippet->id > 0 ) {
$snippet->locked = is_snippet_locked( $snippet->id, $network );
}
return apply_filters( 'code_snippets/get_snippet', $snippet, $id, $network );
}
/**
* Ensure the list of shared network snippets is correct if one has been recently active or deactivated.
* Write operation.
*
* @access private
*
* @param Snippet[] $snippets Snippets that was recently updated.
*
* @return bool Whether an update was performed.
*/
function update_shared_network_snippets( array $snippets ): bool {
$shared_ids = [];
$unshared_ids = [];
if ( ! is_multisite() ) {
return false;
}
foreach ( $snippets as $snippet ) {
if ( $snippet->network ) {
if ( $snippet->shared_network ) {
$shared_ids[] = $snippet->id;
} else {
$unshared_ids[] = $snippet->id;
}
}
}
if ( ! $shared_ids && ! $unshared_ids ) {
return false;
}
$existing_shared_ids = get_site_option( 'shared_network_snippets', [] );
$updated_shared_ids = array_values( array_diff( array_merge( $existing_shared_ids, $shared_ids ), $unshared_ids ) );
if ( $existing_shared_ids === $updated_shared_ids ) {
return false;
}
update_site_option( 'shared_network_snippets', $updated_shared_ids );
// Deactivate the snippet on all sites if necessary.
if ( $unshared_ids ) {
$sites = get_sites( [ 'fields' => 'ids' ] );
foreach ( $sites as $site ) {
switch_to_blog( $site );
$active_shared_ids = get_option( 'active_shared_network_snippets' );
if ( is_array( $active_shared_ids ) ) {
$active_shared_ids = array_diff( $active_shared_ids, $unshared_ids );
update_option( 'active_shared_network_snippets', $active_shared_ids );
}
clean_active_snippets_cache( code_snippets()->db->ms_table );
}
restore_current_blog();
}
return true;
}
/**
* Activates a snippet.
* Write operation.
*
* @param int $id ID of the snippet to activate.
* @param bool|null $network Whether the snippets are multisite-wide (true) or site-wide (false).
*
* @return Snippet|string Snippet object on success, error message on failure.
* @since 2.0.0
*/
function activate_snippet( int $id, ?bool $network = null ) {
global $wpdb;
$network = DB::validate_network_param( $network );
$table_name = code_snippets()->db->get_table_name( $network );
// Retrieve the snippet code from the database for validation before activating.
$snippet = get_snippet( $id, $network );
if ( 0 === $snippet->id ) {
// translators: %d: snippet identifier.
return sprintf( __( 'Could not locate snippet with ID %d.', 'code-snippets' ), $id );
}
if ( 'php' === $snippet->type ) {
$validator = new Validator( $snippet->code );
if ( $validator->validate() ) {
return __( 'Could not activate snippet: code did not pass validation.', 'code-snippets' );
}
}
$result = $wpdb->update(
$table_name,
array( 'active' => '1' ),
array( 'id' => $id ),
array( '%d' ),
array( '%d' )
);
if ( ! $result ) {
return __( 'Could not activate snippet.', 'code-snippets' );
}
update_shared_network_snippets( [ $snippet ] );
do_action( 'code_snippets/activate_snippet', $snippet, $network );
clean_snippets_cache( $table_name );
return $snippet;
}
/**
* Activates multiple snippets.
* Write operation.
*
* @param array<int> $ids The IDs of the snippets to activate.
* @param bool|null $network Whether the snippets are multisite-wide (true) or site-wide (false).
*
* @return Snippet[]|null Snippets which were successfully activated, or null on failure.
*
* @since 2.0.0
*/
function activate_snippets( array $ids, ?bool $network = null ): ?array {
global $wpdb;
$network = DB::validate_network_param( $network );
$table_name = code_snippets()->db->get_table_name( $network );
$snippets = get_snippets( $ids, $network );
if ( ! $snippets ) {
return null;
}
// Loop through each snippet code and validate individually.
$valid_ids = [];
$valid_snippets = [];
foreach ( $snippets as $snippet ) {
$validator = new Validator( $snippet->code );
$code_error = $validator->validate();
if ( ! $code_error ) {
$valid_ids[] = $snippet->id;
$valid_snippets[] = $snippet;
}
}
// If there are no valid snippets, then we're done.
if ( ! $valid_ids ) {
return null;
}
// Build a SQL query containing all IDs, as wpdb::update does not support OR conditionals.
$ids_format = implode( ',', array_fill( 0, count( $valid_ids ), '%d' ) );
// phpcs:disable WordPress.DB.PreparedSQLPlaceholders.UnfinishedPrepare
$rows_updated = $wpdb->query( $wpdb->prepare( "UPDATE $table_name SET active = 1 WHERE id IN ($ids_format)", $valid_ids ) );
if ( ! $rows_updated ) {
return null;
}
update_shared_network_snippets( $valid_snippets );
do_action( 'code_snippets/activate_snippets', $valid_snippets, $table_name );
clean_snippets_cache( $table_name );
return $valid_ids;
}
/**
* Deactivate a snippet.
* Write operation.
*
* @param int $id ID of the snippet to deactivate.
* @param bool|null $network Whether the snippets are multisite-wide (true) or site-wide (false).
*
* @return Snippet|null Snippet that was deactivated on success, or null on failure.
*
* @since 2.0.0
*/
function deactivate_snippet( int $id, ?bool $network = null ): ?Snippet {
global $wpdb;
$network = DB::validate_network_param( $network );
$table = code_snippets()->db->get_table_name( $network );
// Set the snippet to inactive.
$result = $wpdb->update(
$table,
array( 'active' => '0' ),
array( 'id' => $id ),
array( '%d' ),
array( '%d' )
);
if ( ! $result ) {
return null;
}
// Update the recently active list.
$snippet = get_snippet( $id );
$recently_active = get_self_option( $network, 'recently_active_snippets', [] );
$recently_active[ $id ] = time();
update_self_option( $network, 'recently_active_snippets', $recently_active );
update_shared_network_snippets( [ $snippet ] );
do_action( 'code_snippets/deactivate_snippet', $id, $network );
clean_snippets_cache( $table );
return $snippet;
}
/**
* Deletes a snippet from the database.
* Write operation.
*
* @param int $id ID of the snippet to delete.
* @param bool|null $network Delete from network-wide (true) or site-wide (false) table.
*
* @return bool Whether the snippet was deleted successfully.
*
* @since 2.0.0
*/
function delete_snippet( int $id, ?bool $network = null ): bool {
global $wpdb;
$network = DB::validate_network_param( $network );
$table = code_snippets()->db->get_table_name( $network );
$snippet = get_snippet( $id, $network );
// Prevent deletion of locked snippets.
if ( $snippet->locked ) {
return false;
}
$result = $wpdb->delete(
$table,
array( 'id' => $id ),
array( '%d' )
);
if ( $result ) {
do_action( 'code_snippets/delete_snippet', $snippet, $network );
clean_snippets_cache( $table );
$recently_active = get_self_option( $network, 'recently_active_snippets', [] );
if ( isset( $recently_active[ $id ] ) ) {
unset( $recently_active[ $id ] );
update_self_option( $network, 'recently_active_snippets', $recently_active );
}
}
return (bool) $result;
}
/**
* Trashes a snippet from the database.
* Write operation.
*
* @param int $id ID of the snippet to trash.
* @param bool|null $network Trash from network-wide (true) or site-wide (false) table.
*
* @return bool Whether the snippet was trashed successfully.
*
* @since 3.8.0
*/
function trash_snippet( int $id, ?bool $network = null ): bool {
global $wpdb;
$network = DB::validate_network_param( $network );
$table = code_snippets()->db->get_table_name( $network );
$snippet = get_snippet( $id, $network );
// Prevent trashing of locked snippets.
if ( $snippet->locked ) {
return false;
}
$wpdb->update( $table, [ 'active' => '-1' ], [ 'id' => $id ], [ '%d' ] );
do_action( 'code_snippets/trash_snippet', $snippet, $network );
clean_snippets_cache( $table );
return true;
}
/**
* Restore a trashed snippet by setting its active status back to 0 (inactive).
* Write operation.
*
* @param int $id Snippet ID to restore.
* @param bool|null $network Whether the snippet is multisite-wide (true) or site-wide (false).
*
* @return bool Whether the restore was successful.
*
* @since 3.8.0
*/
function restore_snippet( int $id, ?bool $network = null ): bool {
global $wpdb;
$network = DB::validate_network_param( $network );
$table = code_snippets()->db->get_table_name( $network );
$result = $wpdb->update( $table, [ 'active' => '0' ], [ 'id' => $id ], [ '%d' ] );
if ( $result ) {
do_action( 'code_snippets/restore_snippet', $id, $network );
clean_snippets_cache( $table );
}
return (bool) $result;
}
/**
* Test snippet code for errors, augmenting the snippet object.
*
* @param Snippet $snippet Snippet object.
*/
function test_snippet_code( Snippet $snippet ) {
$snippet->code_error = null;
$snippet->code_error_trace = null;
if ( 'php' !== $snippet->type ) {
return;
}
$validator = new Validator( $snippet->code );
$result = $validator->validate();
if ( $result ) {
$snippet->code_error = [ $result['message'], $result['line'] ];
$snippet->code_error_trace = ( new Exception() )->getTraceAsString();
}
if ( ! $snippet->code_error && 'single-use' !== $snippet->scope ) {
$result = execute_snippet( $snippet->code, $snippet->id, true );
if ( $result instanceof Throwable ) {
$snippet->code_error = [
ucfirst( rtrim( $result->getMessage(), '.' ) ) . '.',
$result->getLine(),
];
$snippet->code_error_trace = $result->getTraceAsString();
}
}
}
/**
* Saves a snippet to the database.
* Write operation.
*
* @param Snippet|array<string, mixed> $snippet The snippet to add/update to the database.
*
* @return Snippet|null Updated snippet.
*
* @since 2.0.0
*/
function save_snippet( $snippet ): ?Snippet {
global $wpdb;
$table = code_snippets()->db->get_table_name( $snippet->network );
if ( ! $snippet instanceof Snippet ) {
$snippet = new Snippet( $snippet );
}
// Prevent modification of locked snippets (allow unlocking itself).
if ( 0 !== $snippet->id ) {
$old_snippet = get_snippet( $snippet->id, $snippet->network );
if ( $old_snippet->locked && $snippet->locked ) {
// If it was locked and the new request still wants it locked,
// prevent changes to sensitive fields (code and name).
$snippet->code = $old_snippet->code;
$snippet->name = $old_snippet->name;
}
}
// Update the last modification date if necessary.
$snippet->update_modified();
if ( 'php' === $snippet->type ) {
// Remove tags from beginning and end of snippet.
$snippet->code = preg_replace( '|^\s*<\?(php)?|', '', $snippet->code );
$snippet->code = preg_replace( '|\?>\s*$|', '', $snippet->code );
// Deactivate snippet if code contains errors.
if ( $snippet->active && 'single-use' !== $snippet->scope ) {
test_snippet_code( $snippet );
if ( $snippet->code_error ) {
$snippet->active = 0;
}
}
}
// Increment the revision number unless revision = 1 or revision is not set.
if ( $snippet->revision && $snippet->revision > 1 ) {
$snippet->increment_revision();
}
// Shared network snippets are always considered inactive.
$snippet->active = $snippet->active && ! $snippet->shared_network;
// Build the list of data to insert (excluding locked, which is stored in wp_options).
$data = [
'name' => $snippet->name,
'description' => $snippet->desc,
'code' => $snippet->code,
'tags' => $snippet->tags_list,
'scope' => $snippet->scope,
'condition_id' => intval( $snippet->condition_id ),
'priority' => $snippet->priority,
'active' => intval( $snippet->active ),
'modified' => $snippet->modified,
'revision' => $snippet->revision,
'cloud_id' => $snippet->cloud_id_owner ? $snippet->cloud_id_owner : null,
];
// Create a new snippet if the ID is not set.
if ( 0 === $snippet->id ) {
$result = $wpdb->insert( $table, $data, '%s' );
if ( false === $result ) {
return null;
}
$snippet->id = $wpdb->insert_id;
$updated = get_snippet( $snippet->id, $snippet->network );
$updated->code_error = $snippet->code_error;
$updated->code_error_trace = $snippet->code_error_trace;
do_action( 'code_snippets/create_snippet', $updated, $table );
if ( $updated->id > 0 ) {
set_snippet_locked( $updated->id, $updated->locked, $updated->network );
}
} else {
// Otherwise, update the snippet data.
$existing = get_snippet( $snippet->id, $snippet->network );
set_snippet_locked( $snippet->id, $snippet->locked, $snippet->network );
$wpdb->update( $table, $data, [ 'id' => $snippet->id ], null, [ '%d' ] );
$updated = get_snippet( $snippet->id, $snippet->network );
$updated->code_error = $snippet->code_error;
$updated->code_error_trace = $snippet->code_error_trace;
do_action( 'code_snippets/update_snippet', $updated, $table, $existing, $snippet );
if ( ! $updated->active && $existing->active ) {
$recently_active = get_self_option( $updated->network, 'recently_active_snippets', [] );
$recently_active[ $updated->id ] = time();
update_self_option( $updated->network, 'recently_active_snippets', $recently_active );
} elseif ( ! $updated->active ) {
$recently_active = get_self_option( $updated->network, 'recently_active_snippets', [] );
if ( isset( $recently_active[ $updated->id ] ) ) {
unset( $recently_active[ $updated->id ] );
update_self_option( $updated->network, 'recently_active_snippets', $recently_active );
}
}
}
update_shared_network_snippets( [ $updated ] );
clean_snippets_cache( $table );
return $updated;
}
/**
* Execute a snippet.
* Execute operation.
*
* Code must NOT be escaped, as it will be executed directly.
*
* @param string $code Snippet code to execute.
* @param int $id Snippet ID.
* @param bool $force Force snippet execution, even if save mode is active.
*
* @return Throwable|mixed Code error if encountered during execution, or result of snippet execution otherwise.
*
* @since 2.0.0
* @noinspection PhpUndefinedConstantInspection
*
* phpcs:disable Squiz.PHP.Eval.Discouraged
*/
function execute_snippet( string $code, int $id = 0, bool $force = false ) {
/**
* Do not continue if safe mode is active.
*
* @noinspection PhpUndefinedConstantInspection
*/
if ( empty( $code ) || ( ! $force && defined( 'CODE_SNIPPETS_SAFE_MODE' ) && CODE_SNIPPETS_SAFE_MODE ) ) {
return false;
}
ob_start();
try {
$result = eval( $code );
} catch ( Throwable $throwable ) {
$result = $throwable;
}
ob_end_clean();
do_action( 'code_snippets/after_execute_snippet', $code, $id, $result );
return $result;
}
/**
* Retrieve a single snippets from the database using its cloud ID.
*
* Read operation.
*
* @param string $cloud_id The Cloud ID of the snippet to retrieve.
* @param bool|null $multisite Retrieve a multisite-wide snippet (true) or site-wide snippet (false).
*
* @return Snippet|null A single snippet object or null if no snippet was found.
*
* @since 3.5.0
*/
function get_snippet_by_cloud_id( string $cloud_id, ?bool $multisite = null ): ?Snippet {
global $wpdb;
$multisite = DB::validate_network_param( $multisite );
$table_name = code_snippets()->db->get_table_name( $multisite );
$cached_snippets = wp_cache_get( "all_snippets_$table_name", CACHE_GROUP );
// Attempt to fetch snippet from the cached list, if it exists.
if ( is_array( $cached_snippets ) ) {
foreach ( $cached_snippets as $snippet ) {
if ( $snippet->cloud_id === $cloud_id ) {
return apply_filters( 'code_snippets/get_snippet_by_cloud_id', $snippet, $cloud_id, $multisite );
}
}
}
// Otherwise, search for the snippet from the database.
$snippet_data = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $table_name WHERE cloud_id = %s", $cloud_id ) ); // cache pass, db call ok.
$snippet = $snippet_data ? new Snippet( $snippet_data ) : null;
// Load locked from wp_options if snippet exists.
if ( $snippet && $snippet->id > 0 ) {
$snippet->network = $multisite;
$snippet->locked = is_snippet_locked( $snippet->id, $multisite );
}
return apply_filters( 'code_snippets/get_snippet_by_cloud_id', $snippet, $cloud_id, $multisite );
}
/**
* Update a snippet entry given a list of fields.
* Write operation.
*
* @param int $snippet_id ID of the snippet to update.
* @param array<string, mixed> $fields An array of fields mapped to their values.
* @param bool|null $network Update in network-wide (true) or site-wide (false) table.
*/
function update_snippet_fields( int $snippet_id, array $fields, ?bool $network = null ) {
global $wpdb;
$network = DB::validate_network_param( $network );
$table = code_snippets()->db->get_table_name( $network );
// Build a new snippet object for the validation.
$snippet = new Snippet();
$snippet->id = $snippet_id;
// Validate fields through the snippet class and copy them into a clean array.
$clean_fields = array();
$locked_value = null;
foreach ( $fields as $field => $value ) {
// Handle locked separately (stored in wp_options).
if ( 'locked' === $field ) {
if ( $snippet->set_field( $field, $value ) ) {
$locked_value = $snippet->$field;
}
continue;
}
if ( $snippet->set_field( $field, $value ) ) {
$clean_fields[ $field ] = $snippet->$field;
}
}
// Update the snippet in the database (excluding locked).
if ( ! empty( $clean_fields ) ) {
$wpdb->update( $table, $clean_fields, array( 'id' => $snippet->id ), null, array( '%d' ) );
}
// Save locked to wp_options if it was provided.
if ( null !== $locked_value ) {
set_snippet_locked( $snippet->id, $locked_value, $network );
}
clean_snippets_cache( $table );
$updated = get_snippet( $snippet->id, $network );
if ( $updated->id ) {
do_action( 'code_snippets/update_snippet', $updated, $table );
}
}
/**
* Evaluate a snippet by loading it from the filesystem.
*
* @param string $code Snippet code.
* @param string $file Snippet filename.
* @param int $id Snippet ID.
* @param bool $force Force snippet execution, even if save mode is active.
*
* @return bool|Exception|Throwable|null Code error if encountered during execution, or result of snippet execution otherwise.
*/
function execute_snippet_from_flat_file( string $code, string $file, int $id = 0, bool $force = false ) {
if ( ! is_file( $file ) ) {
execute_snippet( $code, $id, $force );
return true;
}
/* @noinspection PhpUndefinedConstantInspection */
if ( ! $force && defined( 'CODE_SNIPPETS_SAFE_MODE' ) && CODE_SNIPPETS_SAFE_MODE ) {
return false;
}
ob_start();
try {
require_once $file;
$result = null;
} catch ( Throwable $throwable ) {
$result = $throwable;
}
ob_end_clean();
do_action( 'code_snippets/after_execute_snippet_from_flat_file', $file, $id );
return $result ?? null;
}