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<?php |
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/** |
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* Data Transformer Actions |
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* |
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* @package WPbot_Automator |
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*/ |
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|
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namespace WPbot_Automator\Actions; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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// File: includes/class-dts-transformer.php |
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|
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class Data_Transformer extends Action { |
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|
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public function __construct() { |
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$this->id = 'data_transformer'; |
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$this->group = __( 'Data Transformer', 'wpbot-automator' ); |
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} |
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|
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public function execute( $action_data, $trigger_data ) { |
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$action_id = $action_data['actionId'] ?? ''; |
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|
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if ( empty( $action_id ) ) { |
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return false; |
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} |
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|
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$config_values = $action_data['config'] ?? []; |
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$value = $this->parse_tokens( $config_values['value'] ?? '', $trigger_data ); |
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$secret = $this->parse_tokens( $config_values['secret'] ?? '', $trigger_data ); |
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|
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return Data_Transformer::run( $action_id, $value, [ 'secret' => $secret ] ); |
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} |
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|
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/** |
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* Run a transformation action on a value. |
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* |
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* @param string $action One of the supported action slugs. |
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* @param string $value The input string. |
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* @param array $options Extra options (e.g. secret key for HMAC). |
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* @return array { success: bool, output: string, error: string } |
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*/ |
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public static function run( string $action, string $value, array $options = [] ): array { |
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try { |
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$output = match( $action ) { |
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'html_encode' => htmlspecialchars( $value, ENT_QUOTES | ENT_HTML5, 'UTF-8' ), |
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'html_decode' => htmlspecialchars_decode( $value, ENT_QUOTES | ENT_HTML5 ), |
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'base64_encode' => base64_encode( $value ), |
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'base64_decode' => self::safe_base64_decode( $value ), |
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'sha256' => hash( 'sha256', $value ), |
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'sha1' => hash( 'sha1', $value ), |
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'sha512' => hash( 'sha512', $value ), |
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'hmac_sha256' => hash_hmac( 'sha256', $value, $options['secret'] ?? '' ), |
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'md5' => md5( $value ), |
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'strip_tags' => wp_strip_all_tags( $value ), |
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default => throw new InvalidArgumentException( "Unknown action: {$action}" ), |
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}; |
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|
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return [ 'success' => true, 'output' => $output, 'error' => '' ]; |
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|
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} catch ( Throwable $e ) { |
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return [ 'success' => false, 'output' => '', 'error' => $e->getMessage() ]; |
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} |
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} |
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|
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private static function safe_base64_decode( string $value ): string { |
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$decoded = base64_decode( $value, true ); |
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if ( $decoded === false ) { |
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throw new RuntimeException( 'Invalid Base64 string.' ); |
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} |
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return $decoded; |
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} |
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|
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// File: qcld_wpbot_autometor |
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|
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public static function register(): void { |
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add_action( 'rest_api_init', [ __CLASS__, 'register_routes' ] ); |
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} |
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|
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public static function register_routes(): void { |
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register_rest_route( 'qwautomator/v1', '/transform', [ |
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'methods' => 'POST', |
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'callback' => [ __CLASS__, 'handle' ], |
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'permission_callback' => [ __CLASS__, 'auth' ], |
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'args' => [ |
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'action' => [ 'required' => true, 'type' => 'string' ], |
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'value' => [ 'required' => true, 'type' => 'string' ], |
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'secret' => [ 'required' => false, 'type' => 'string', 'default' => '' ], |
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], |
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] ); |
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} |
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|
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public static function handle( WP_REST_Request $req ): WP_REST_Response { |
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$result = Data_Transformer::run( |
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$req->get_param( 'action' ), |
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$req->get_param( 'value' ), |
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[ 'secret' => $req->get_param( 'secret' ) ] |
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); |
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|
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$status = $result['success'] ? 200 : 422; |
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return new WP_REST_Response( $result, $status ); |
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} |
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|
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public static function auth(): bool { |
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return current_user_can( 'manage_options' ) |
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|| self::valid_api_key(); |
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} |
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|
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private static function valid_api_key(): bool { |
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$key = get_option( 'dts_api_key' ); |
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$header = sanitize_text_field( $_SERVER['HTTP_X_DTS_KEY'] ?? '' ); |
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return $key && hash_equals( $key, $header ); |
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} |
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} |
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// File: includes/class-dts-workflow-step.php |
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|
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// Use this when your workflow engine fires an action with step data. |
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|
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add_filter( 'wpbot_automator_execute_step', function( array $step_result, array $step_config ) { |
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if ( ( $step_config['type'] ?? '' ) !== 'data_transformer' ) { |
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return $step_result; |
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} |
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|
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$action = $step_config['action'] ?? ''; |
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// Resolve dynamic variable from previous step output |
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$value = dts_resolve_variable( $step_config['value'], $step_result['context'] ); |
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$secret = dts_resolve_variable( $step_config['secret'] ?? '', $step_result['context'] ); |
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|
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$result = Data_Transformer::run( $action, $value, compact( 'secret' ) ); |
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|
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$step_result['output'] = $result['output']; |
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$step_result['success'] = $result['success']; |
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$step_result['error'] = $result['error']; |
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|
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return $step_result; |
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}, 10, 2 ); |
