/home/vianto5/heredit.mx/wp-content/plugins/code-snippets/php/Integration
Edit: /home/vianto5/heredit.mx/wp-content/plugins/code-snippets/php/Integration/Evaluate_Functions.php (8580B)
db = $db;
add_action( 'plugins_loaded', [ $this, 'evaluate_early' ], 1 );
add_filter( 'code_snippets/execute_snippets', [ $this, 'disable_snippet_execution' ], 5 );
// Only the query var is inspected here. This constructor runs while
// plugins are still being included, which is before WordPress loads
// pluggable.php, so a capability check at this point would call an
// undefined wp_get_current_user() and take the whole request down.
// The capability is checked in the callback instead, which never runs
// before URLs are being generated.
if ( $this->is_safe_mode_query_var_set() ) {
add_filter( 'home_url', [ $this, 'add_safe_mode_query_var' ] );
add_filter( 'admin_url', [ $this, 'add_safe_mode_query_var' ] );
}
}
/**
* Check whether the safe mode query var is present on this request.
*
* Safe to call at any point, as it reads nothing but the request.
*
* @return bool
*/
public function is_safe_mode_query_var_set(): bool {
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
return ! empty( $_REQUEST['snippets-safe-mode'] );
}
/**
* Check if safe mode has been requested via query var.
*
* Performs a capability check, so must not be called before pluggable
* functions are available.
*
* @return bool
*/
public function is_safe_mode_requested(): bool {
return $this->is_safe_mode_query_var_set() && code_snippets()->current_user_can();
}
/**
* Inject the safe mode query var into URLs
*
* @param mixed $url Original URL, from an unknown earlier callback.
*
* @return string Modified URL.
*/
public function add_safe_mode_query_var( $url ): string {
$url = is_string( $url ) ? $url : '';
return $this->is_safe_mode_requested() ?
add_query_arg( 'snippets-safe-mode', true, $url ) :
$url;
}
/**
* Retrieve details about the currently edited snippet, if any.
*
* @return ?array{id: int, table: string}
*/
private function get_currently_editing_snippet(): ?array {
if ( wp_is_json_request() && ! empty( $_SERVER['REQUEST_URI'] ) ) {
$url = wp_parse_url( esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ) );
if ( isset( $url['path'] ) && false !== strpos( $url['path'], Snippets_REST_Controller::get_prefixed_base_route() ) ) {
$path_parts = explode( '/', $url['path'] );
$edit_id = intval( end( $path_parts ) );
if ( ! empty( $url['query'] ) ) {
wp_parse_str( $url['query'], $path_params );
$edit_table = isset( $path_params['network'] ) && rest_sanitize_boolean( $path_params['network'] )
? $this->db->ms_table
: $this->db->table;
}
return [
'id' => $edit_id,
'table' => $edit_table ?? $this->db->table,
];
}
}
return null;
}
/**
* Check if the plugin is running in safe mode.
*
* @return bool
*
* @noinspection PhpUndefinedConstantInspection
*/
public static function is_safe_mode_active(): bool {
return ( defined( 'CODE_SNIPPETS_SAFE_MODE' ) && CODE_SNIPPETS_SAFE_MODE ) ||
! apply_filters( 'code_snippets/execute_snippets', true );
}
/**
* Disable snippet execution if the necessary query var is set.
*
* @param mixed $execute_snippets Current filter value, from an unknown
* earlier callback.
*
* @return bool New filter value.
*/
public function disable_snippet_execution( $execute_snippets ): bool {
return (bool) $execute_snippets && ! $this->is_safe_mode_requested();
}
/**
* Quickly deactivate a snippet with minimal overhead.
*
* @param int $snippet_id ID of the snippet to deactivate.
* @param string $table_name Name of the table where the snippet is stored.
*
* @return void
*/
private function quick_deactivate_snippet( int $snippet_id, string $table_name ) {
global $wpdb;
$active_shared_ids = get_option( 'active_shared_network_snippets', [] );
$active_shared_ids = is_array( $active_shared_ids )
? array_map( 'intval', $active_shared_ids )
: [];
if ( $table_name === $this->db->ms_table && in_array( $snippet_id, $active_shared_ids, true ) ) {
unset( $active_shared_ids[ array_search( $snippet_id, $active_shared_ids, true ) ] );
$active_shared_ids = array_values( $active_shared_ids );
update_option( 'active_shared_network_snippets', $active_shared_ids );
clean_active_snippets_cache( $table_name );
} else {
$wpdb->update(
$table_name,
[ 'active' => '0' ],
[ 'id' => $snippet_id ],
[ '%d' ],
[ '%d' ]
);
clean_snippets_cache( $table_name );
$network = $table_name === $this->db->ms_table;
do_action( 'code_snippets/deactivate_snippet', $snippet_id, $network );
}
}
/**
* Evaluate a snippet stored in a flat file.
*
* @param array $snippet Snippet data.
* @param string $file_path Path to the snippet file.
* @param array|null $edit_snippet Data of snippet currently being edited, if applicable.
*
* @return void
*/
private function evaluate_snippet_flat_file( array $snippet, string $file_path, ?array $edit_snippet = null ) {
$snippet_id = $snippet['id'];
$code = $snippet['code'];
$table_name = $snippet['table'];
// If the snippet is a single-use snippet, deactivate it before execution to ensure that the process always happens.
if ( 'single-use' === $snippet['scope'] ) {
$this->quick_deactivate_snippet( $snippet_id, $table_name );
}
if ( ! is_null( $edit_snippet ) && $edit_snippet['id'] === $snippet_id && $edit_snippet['table'] === $table_name ) {
return;
}
if ( apply_filters( 'code_snippets/allow_execute_snippet', true, $snippet_id, $table_name ) ) {
execute_snippet_from_flat_file( $code, $file_path, $snippet_id );
}
}
/**
* Evaluate applicable active snippets as early as possible.
*
* @return bool True if snippets were evaluated, false if safe mode is active.
*/
public function evaluate_early(): bool {
if ( self::is_safe_mode_active() ) {
return false;
}
if ( Snippet_Files::is_active() ) {
return $this->evaluate_file_snippets();
}
return $this->evaluate_db_snippets();
}
/**
* Evaluate active snippets stored in the database.
*
* @return bool True on completion.
*/
public function evaluate_db_snippets(): bool {
$scopes = [ 'global', 'single-use', is_admin() ? 'admin' : 'front-end' ];
$active_snippets = $this->db->fetch_active_snippets( $scopes );
$edit_snippet = $this->get_currently_editing_snippet();
foreach ( $active_snippets as $snippet ) {
$snippet_id = $snippet['id'];
$code = $snippet['code'];
$table_name = $snippet['table'];
// If the snippet is a single-use snippet, deactivate it before execution to ensure that the process always happens.
if ( 'single-use' === $snippet['scope'] ) {
$this->quick_deactivate_snippet( $snippet_id, $table_name );
}
if ( apply_filters( 'code_snippets/allow_execute_snippet', true, $snippet_id, $table_name ) &&
( is_null( $edit_snippet ) || $edit_snippet['id'] !== $snippet_id || $edit_snippet['table'] !== $table_name ) ) {
execute_snippet( $code, $snippet_id );
}
}
return true;
}
/**
* Evaluate active snippets stored in flat files.
*
* @return bool True on completion.
*/
private function evaluate_file_snippets(): bool {
$type = 'php';
$scopes = [ 'global', 'single-use', is_admin() ? 'admin' : 'front-end' ];
$snippets = Snippet_Files::get_active_snippets_from_flat_files( $scopes, $type );
$edit_snippet = $this->get_currently_editing_snippet();
foreach ( $snippets as $snippet ) {
$table_name = Snippet_Files::get_hashed_table_name( $snippet['table'] );
$base_path = Snippet_Files::get_base_dir( $table_name, $type );
$file = $base_path . '/' . $snippet['id'] . '.' . $type;
$this->evaluate_snippet_flat_file( $snippet, $file, $edit_snippet );
}
return true;
}
}