| 1 |
<?php |
| 2 |
|
| 3 |
require_once ( MWCODE_PATH . '/vendor/autoload.php' ); |
| 4 |
use PhpParser\ParserFactory; |
| 5 |
use PhpParser\NodeDumper; |
| 6 |
use PhpParser\Error; |
| 7 |
|
| 8 |
class Meow_MWCODE_Core |
| 9 |
{ |
| 10 |
public $admin = null; |
| 11 |
public $snippet = null; |
| 12 |
public $is_rest = false; |
| 13 |
public $is_cli = false; |
| 14 |
public $site_url = null; |
| 15 |
public $mwcode = null; |
| 16 |
|
| 17 |
private $option_name = 'mwcode_options'; |
| 18 |
|
| 19 |
public function __construct() { |
| 20 |
global $mwcode; |
| 21 |
|
| 22 |
$this->site_url = get_site_url(); |
| 23 |
$this->is_rest = MeowCommon_Helpers::is_rest(); |
| 24 |
$this->is_cli = defined( 'WP_CLI' ) && WP_CLI; |
| 25 |
|
| 26 |
// Snippets |
| 27 |
$snippet = new Meow_MWCODE_Modules_Snippet( $this ); |
| 28 |
$this->snippet = $snippet; |
| 29 |
|
| 30 |
// Create API before plugins_loaded |
| 31 |
$this->mwcode = new Meow_MWCODE_API( $this, $snippet ); |
| 32 |
$mwcode = $this->mwcode; |
| 33 |
|
| 34 |
// Add the shortcode for the "content" snippets |
| 35 |
add_shortcode( 'code-engine', [ $this, 'content_shortcode' ] ); |
| 36 |
|
| 37 |
add_action( 'plugins_loaded', array( $this, 'init' ) ); |
| 38 |
} |
| 39 |
|
| 40 |
function init() { |
| 41 |
// Part of the core, settings and stuff |
| 42 |
$this->admin = new Meow_MWCODE_Admin( $this ); |
| 43 |
|
| 44 |
// Only for REST |
| 45 |
if ( $this->is_rest ) { |
| 46 |
new Meow_MWCODE_Rest( $this, $this->admin, $this->snippet ); |
| 47 |
} |
| 48 |
|
| 49 |
// MCP integration - check both class and global variable |
| 50 |
if ( class_exists( 'Meow_MWAI_Core' ) || isset( $GLOBALS['mwai'] ) ) { |
| 51 |
new Meow_MWCODE_MCP( $this ); |
| 52 |
} |
| 53 |
} |
| 54 |
|
| 55 |
/** |
| 56 |
* |
| 57 |
* Roles & Access Rights |
| 58 |
* |
| 59 |
*/ |
| 60 |
#region Roles & Access Rights |
| 61 |
public function can_access_settings() { |
| 62 |
return apply_filters( 'mwcode_allow_setup', current_user_can( 'manage_options' ) ); |
| 63 |
} |
| 64 |
|
| 65 |
public function can_access_features() { |
| 66 |
return apply_filters( 'mwcode_allow_usage', current_user_can( 'administrator' ) ); |
| 67 |
} |
| 68 |
|
| 69 |
public function check_rest_nonce( $request ) { |
| 70 |
$nonce = $request->get_header( 'X-WP-Nonce' ); |
| 71 |
return wp_verify_nonce( $nonce, 'wp_rest' ); |
| 72 |
} |
| 73 |
#endregion |
| 74 |
|
| 75 |
#region Options |
| 76 |
|
| 77 |
function get_option( $option, $default = null ) { |
| 78 |
$options = $this->get_all_options(); |
| 79 |
return $options[$option] ?? $default; |
| 80 |
} |
| 81 |
|
| 82 |
function list_options() { |
| 83 |
return [ |
| 84 |
//Safemode |
| 85 |
"safe_mode_status" => "on", // on, off, whitelist |
| 86 |
"safe_mode_whitelist" => [], |
| 87 |
//"disallow_block_php" => true, // Do not allow PHP code to be execute through Blocks "code" parameter |
| 88 |
"code_blocks" => false, |
| 89 |
"code_blocks_whitelist" => [], // Whitelist for code blocks, if empty, all code blocks are allowed |
| 90 |
|
| 91 |
//LOGS |
| 92 |
"server_debug_mode" => false, |
| 93 |
|
| 94 |
//UI |
| 95 |
"ui_show_preview" => false, |
| 96 |
|
| 97 |
//AI |
| 98 |
"ai_suggestions" => false, |
| 99 |
"ai_engine_status"=> false, |
| 100 |
"ai_engine_message" => "", |
| 101 |
|
| 102 |
//API |
| 103 |
"api_endpoint" => false, |
| 104 |
"api_token" => md5( time() . rand() ), |
| 105 |
|
| 106 |
//MCP |
| 107 |
"mcp_support" => false, |
| 108 |
]; |
| 109 |
} |
| 110 |
|
| 111 |
function get_all_options( ) { |
| 112 |
$options = get_option( $this->option_name, [] ); |
| 113 |
$defaults = $this->list_options(); |
| 114 |
|
| 115 |
// Merge with defaults to ensure all options exist |
| 116 |
$options = array_merge( $defaults, $options ); |
| 117 |
|
| 118 |
$options = $this->sanitize_options( $options ); |
| 119 |
return $options; |
| 120 |
} |
| 121 |
|
| 122 |
function update_options( $options ) { |
| 123 |
$current_options = get_option($this->option_name); |
| 124 |
|
| 125 |
if ($current_options === $options) { |
| 126 |
// $this->log('💾 The options are already the expected value.'); |
| 127 |
} else { |
| 128 |
if ( !update_option( $this->option_name, $options, false ) ) { |
| 129 |
$this->log( '💾 There was an issue updating the options.' ); |
| 130 |
} |
| 131 |
} |
| 132 |
|
| 133 |
$options = $this->sanitize_options( $options ); |
| 134 |
return $options; |
| 135 |
} |
| 136 |
|
| 137 |
function update_option( $option, $value ) { |
| 138 |
$options = $this->get_all_options(); |
| 139 |
$options[$option] = $value; |
| 140 |
return $this->update_options( $options ); |
| 141 |
} |
| 142 |
|
| 143 |
function reset_options() { |
| 144 |
if ( $this->get_all_options() === $this->list_options() ) { |
| 145 |
return true; |
| 146 |
} |
| 147 |
return $this->update_options( $this->list_options() ); |
| 148 |
} |
| 149 |
|
| 150 |
// Validate and keep the options clean and logical. |
| 151 |
function sanitize_options( $options ) { |
| 152 |
$options_modified = false; |
| 153 |
|
| 154 |
// Ensure mcp_support exists in options |
| 155 |
if ( !isset( $options['mcp_support'] ) ) { |
| 156 |
$options['mcp_support'] = false; |
| 157 |
} |
| 158 |
|
| 159 |
// Make sure safe mode whitelist is an array |
| 160 |
if ( ! is_array( $options['safe_mode_whitelist'] ) ) { |
| 161 |
$options['safe_mode_whitelist'] = explode( ",", $options['safe_mode_whitelist'] ); |
| 162 |
$options_modified = true; |
| 163 |
} |
| 164 |
|
| 165 |
// Update AI Engine status |
| 166 |
$options_modified = $this->updateAIEngineStatus( $options ) || $options_modified; |
| 167 |
|
| 168 |
// Disable AI related features if AI Engine is not available |
| 169 |
if ( ! $options['ai_engine_status'] ) { |
| 170 |
if ( $options['ai_suggestions'] !== false ) { |
| 171 |
$options['ai_suggestions'] = false; |
| 172 |
$options_modified = true; |
| 173 |
} |
| 174 |
// Note: We don't disable MCP support here anymore |
| 175 |
// It will be checked at runtime in the MCP class |
| 176 |
} |
| 177 |
|
| 178 |
if ( $options_modified ) { |
| 179 |
update_option( $this->option_name, $options, false ); |
| 180 |
} |
| 181 |
|
| 182 |
return $options; |
| 183 |
} |
| 184 |
|
| 185 |
private function updateAIEngineStatus( &$options ) { |
| 186 |
global $mwai; |
| 187 |
|
| 188 |
if ( is_null( $mwai ) || ! isset( $mwai ) ) { |
| 189 |
$options['ai_engine_status'] = false; |
| 190 |
$options['ai_engine_message'] = 'AI Engine is not available.'; |
| 191 |
return true; |
| 192 |
} |
| 193 |
|
| 194 |
try { |
| 195 |
$status = $mwai->checkStatus(); |
| 196 |
|
| 197 |
if ( $options['ai_engine_status'] != true || $options['ai_engine_message'] != $status ) { |
| 198 |
$options['ai_engine_status'] = true; |
| 199 |
$options['ai_engine_message'] = $status; |
| 200 |
return true; |
| 201 |
} |
| 202 |
} catch ( Exception $e ) { |
| 203 |
if ( $options['ai_engine_status'] != false || $options['ai_engine_message'] != $e->getMessage() ) { |
| 204 |
$options['ai_engine_status'] = false; |
| 205 |
$options['ai_engine_message'] = $e->getMessage(); |
| 206 |
return true; |
| 207 |
} |
| 208 |
} |
| 209 |
|
| 210 |
return false; |
| 211 |
} |
| 212 |
|
| 213 |
#endregion |
| 214 |
|
| 215 |
#region Snippets |
| 216 |
|
| 217 |
/** |
| 218 |
* Get snippet. |
| 219 |
* |
| 220 |
* @param $id |
| 221 |
* @return mixed |
| 222 |
*/ |
| 223 |
protected function get_snippet( $id ) { |
| 224 |
if ( $this->snippet === null ) { |
| 225 |
$this->snippet = new Meow_MWCODE_Modules_Snippet( $this ); |
| 226 |
} |
| 227 |
|
| 228 |
return $this->snippet->select_one( $id ); |
| 229 |
} |
| 230 |
|
| 231 |
function add_snippet( $params ) { |
| 232 |
|
| 233 |
$response = [ |
| 234 |
"snippet" => null, |
| 235 |
"result" => false, |
| 236 |
]; |
| 237 |
|
| 238 |
$this->snippet->validate( $params ); |
| 239 |
|
| 240 |
$params = $this->snippet->formatParamsForDatabase( $params ); |
| 241 |
$result = $this->snippet->insert( $params ); |
| 242 |
$snippet = $this->snippet->select_one( $result ); |
| 243 |
|
| 244 |
if( $result ) { |
| 245 |
$params['id'] = (string)$result; |
| 246 |
|
| 247 |
$this->snippet->create_or_update_function_snippet( $params ); |
| 248 |
$this->snippet->create_or_update_interval_snippet( $params ); |
| 249 |
|
| 250 |
$this->snippet->get_function_snippets_data( $snippet ); |
| 251 |
} |
| 252 |
|
| 253 |
$response['snippet'] = $snippet; |
| 254 |
$response['result'] = $result; |
| 255 |
|
| 256 |
return $response; |
| 257 |
} |
| 258 |
|
| 259 |
private function sanitize_arg( $name, $value, $type = null) { |
| 260 |
$real_type = gettype( $value ); |
| 261 |
|
| 262 |
if ( $name[0] !== '$' ) { $name = '$' . $name; } |
| 263 |
|
| 264 |
if ( $type == null ) { |
| 265 |
$type = $real_type; |
| 266 |
} |
| 267 |
|
| 268 |
if ( $type != 'array' && !empty( $value ) && !is_numeric( $value ) && $value[0] !== '"' && $value[strlen( $value ) - 1] !== '"' ) { |
| 269 |
$value = '"' . esc_sql( $value ) . '"'; |
| 270 |
} |
| 271 |
|
| 272 |
if ( $type === 'array' && $real_type === 'string' ) { |
| 273 |
// We got a string like this: "["a", "b", "c"]" or "[ 1, 2, 3 ]" |
| 274 |
// We need to convert it to an array |
| 275 |
$value = str_replace( '"', '', $value ); |
| 276 |
$value = str_replace( '[', '', $value ); |
| 277 |
$value = str_replace( ']', '', $value ); |
| 278 |
$value = explode( ',', $value ); |
| 279 |
$value = array_map( 'trim', $value ); |
| 280 |
} |
| 281 |
|
| 282 |
if ( $type === 'array' ) { |
| 283 |
$value = json_encode( $value ); |
| 284 |
$value = str_replace( '\\', '', $value ); |
| 285 |
} |
| 286 |
|
| 287 |
return [ $name, $value ]; |
| 288 |
} |
| 289 |
|
| 290 |
function run_non_fn_snippet( $id, $code = null, $test = false ) { |
| 291 |
// Retrieve the snippet code from the provided code or via the snippet ID. |
| 292 |
if ( $code ) { |
| 293 |
$snippet = [ 'code' => $code ]; |
| 294 |
} else { |
| 295 |
$snippet = $this->get_snippet( $id ); |
| 296 |
} |
| 297 |
|
| 298 |
// Remove any PHP opening tag. |
| 299 |
$snippet['code'] = preg_replace( '/<\?php/', '', $snippet['code'], 1 ); |
| 300 |
|
| 301 |
if ( $test ) { |
| 302 |
$snippet['code'] = preg_replace( '/echo\s+(.+?);/s', 'echo $1 . "\n";', $snippet['code'] ); |
| 303 |
} |
| 304 |
|
| 305 |
$error = null; |
| 306 |
$output = null; |
| 307 |
|
| 308 |
try { |
| 309 |
ob_start(); |
| 310 |
eval( $snippet['code'] ); |
| 311 |
$output = ob_get_clean(); |
| 312 |
} catch ( Throwable $e ) { |
| 313 |
$snippet_id = $id ? " ( ID: $id )" : '(Content Gutenberg Block)'; |
| 314 |
$this->log( '🔴 Error executing the snippet ' . $snippet_id . ' : ' . $e->getMessage() ); |
| 315 |
ob_clean(); |
| 316 |
} finally { |
| 317 |
restore_error_handler(); |
| 318 |
} |
| 319 |
|
| 320 |
// If in test mode, return output as an array of lines with an 'error' key if needed. |
| 321 |
if ( $test ) { |
| 322 |
$output = explode( "\n", trim( $output ) ); |
| 323 |
if ( $error !== null ) { |
| 324 |
$output['error'] = $error->getMessage(); |
| 325 |
} |
| 326 |
} else { |
| 327 |
if ( $error !== null ) { |
| 328 |
throw $error; |
| 329 |
} |
| 330 |
} |
| 331 |
|
| 332 |
return $output; |
| 333 |
} |
| 334 |
|
| 335 |
function run_snippet( $id, $args = [], $params = [] ) |
| 336 |
{ |
| 337 |
// Static array to track defined functions |
| 338 |
static $defined_functions = array(); |
| 339 |
|
| 340 |
if ( $id ) { // If there is an ID, we get the snippet, if not we get the data from the params |
| 341 |
$snippet = $this->get_snippet( $id ); |
| 342 |
$this->snippet->get_function_snippets_data( $snippet ); // adds the function data to the snippet |
| 343 |
|
| 344 |
$params = [ // We set the params according to the snippet we fetched |
| 345 |
'test' => false, // If we pass an ID to the function, we are not testing the snippet |
| 346 |
// 'test' => $params['test'] ?? false if needed we can still use ID and test at the same time (should not happen) |
| 347 |
'code' => $snippet['code'], |
| 348 |
'name' => $snippet['functionName'], |
| 349 |
'args' => $snippet['functionArgs'], |
| 350 |
'values' => $snippet['functionArgsDict'] // Contains the default values of the arguments |
| 351 |
]; |
| 352 |
} |
| 353 |
|
| 354 |
// Sanitize all the arguments if the option is enabled |
| 355 |
if ( $this->get_option( 'sanitize_arguments', true ) ) { |
| 356 |
|
| 357 |
if ( $args ) { |
| 358 |
foreach ( $args as $name => $value ) { |
| 359 |
list( $sanitizedName, $sanitizedValue ) = $this->sanitize_arg( $name, $value ); |
| 360 |
unset( $args[$name] ); |
| 361 |
|
| 362 |
$args[$sanitizedName] = $sanitizedValue; |
| 363 |
} |
| 364 |
} |
| 365 |
|
| 366 |
foreach ( $params['values'] as $name => $value ) { |
| 367 |
|
| 368 |
if( array_key_exists( 'input', $value) ) { |
| 369 |
list( $sanitizedInputName, $sanitizedInputValue ) = $this->sanitize_arg( $name, $value['input'], $value['type'] ); |
| 370 |
$params['values'][$sanitizedInputName]['input'] = $sanitizedInputValue; |
| 371 |
} |
| 372 |
|
| 373 |
if( array_key_exists( 'default', $value) ) { |
| 374 |
list( $sanitizedDefaultValueName, $sanitizedDefaultValue ) = $this->sanitize_arg( $name, $value['default'], $value['type'] ); |
| 375 |
$params['values'][$sanitizedDefaultValueName]['default'] = $sanitizedDefaultValue; |
| 376 |
} |
| 377 |
} |
| 378 |
|
| 379 |
} |
| 380 |
|
| 381 |
// Make sure the function is existing and is the one in the snippet |
| 382 |
if ( empty( $params['code'] ) ) { |
| 383 |
throw new Exception( 'Code Engine: The snippet code appears to be empty.' ); |
| 384 |
} |
| 385 |
|
| 386 |
if ( empty( $params['name'] ) || ! str_contains( $params['code'], $params['name'] ) ) { |
| 387 |
throw new Exception( "Code Engine: Function name does not match. The name should be {$params['name']}." ); |
| 388 |
} |
| 389 |
|
| 390 |
// Overwrite the default values with the provided ones |
| 391 |
if ( $args ) { |
| 392 |
foreach ( $args as $name => $value ) { |
| 393 |
$params['values'][$name]['input'] = $value; |
| 394 |
} |
| 395 |
|
| 396 |
$this->log( '⚡ Arguments provided: ' . json_encode( $args ) ); |
| 397 |
} |
| 398 |
|
| 399 |
// Check if the function has already been defined |
| 400 |
if ( !in_array( $params['name'], $defined_functions ) ) { |
| 401 |
|
| 402 |
// If not, proceed with modification and definition |
| 403 |
if ( $params['test'] ) { // Make sure the echo statement uses a line break |
| 404 |
$params['code'] = preg_replace( '/echo\s+(.+?);/s', 'echo $1 . "\n";', $params['code'] ); |
| 405 |
} else { // Remove all echo statements |
| 406 |
$params['code'] = preg_replace( '/echo\s+(.+?);/s', '', $params['code'] ); |
| 407 |
} |
| 408 |
|
| 409 |
$params['code'] = "if (!function_exists('{$params['name']}')) {\n" . $params['code'] . "\n}\n"; |
| 410 |
|
| 411 |
// Add the function name to the array to avoid redefinition |
| 412 |
$defined_functions[] = $params['name']; |
| 413 |
} else { |
| 414 |
// If already defined, just prepare to call the function without redefining it |
| 415 |
$params['code'] = ''; |
| 416 |
} |
| 417 |
|
| 418 |
// Prepare the code to be executed |
| 419 |
$params['code'] .= "\n\$mwcode_result = {$params['name']}("; |
| 420 |
foreach ( $params['args'] as $index => $arg ) { |
| 421 |
$value = 'null'; // In case the argument is not provided it will be null |
| 422 |
|
| 423 |
if ( array_key_exists( $arg, $params['values'] ) ) { // Avoid warnings if the argument is not provided |
| 424 |
|
| 425 |
// If the argument is provided, use it, if not use the default value |
| 426 |
if ( !empty( $params['values'][$arg]['input'] ) ) { |
| 427 |
$value = $params['values'][$arg]['input']; |
| 428 |
|
| 429 |
} else if ( !empty( $params['values'][$arg]['default'] ) ) { |
| 430 |
$value = $params['values'][$arg]['default']; |
| 431 |
} |
| 432 |
} |
| 433 |
|
| 434 |
$params['code'] .= "{$value}"; |
| 435 |
if ( $index < count( $params['args'] ) - 1 ) { |
| 436 |
$params['code'] .= ', '; |
| 437 |
} |
| 438 |
} |
| 439 |
$params['code'] .= ");\necho print_r(\$mwcode_result, true);"; |
| 440 |
|
| 441 |
$error = null; |
| 442 |
$output = null; |
| 443 |
|
| 444 |
try { |
| 445 |
ob_start(); |
| 446 |
eval( $params['code'] ); |
| 447 |
$output = ob_get_clean(); |
| 448 |
|
| 449 |
if ( $params['test'] ){ |
| 450 |
$output = explode( "\n", $output ); |
| 451 |
} |
| 452 |
|
| 453 |
} catch ( Throwable $e ) { |
| 454 |
//$this->log('Code Engine: Error executing the function: ' . $e->getMessage()); |
| 455 |
$error = new Exception(' Error executing the function, ' . $e->getMessage()); |
| 456 |
|
| 457 |
ob_clean(); |
| 458 |
} finally { |
| 459 |
restore_error_handler(); |
| 460 |
} |
| 461 |
|
| 462 |
if ( $error !== null ) { |
| 463 |
if( $params['test'] ){ |
| 464 |
$output['error'] = $error->getMessage(); |
| 465 |
} else { |
| 466 |
throw $error; |
| 467 |
} |
| 468 |
} |
| 469 |
|
| 470 |
return $output; |
| 471 |
} |
| 472 |
|
| 473 |
|
| 474 |
function parse_snippet( $code, $new_snippet = false ){ |
| 475 |
$parser = ( new ParserFactory( ) )->createForNewestSupportedVersion( ); |
| 476 |
|
| 477 |
if( !$this->snippet ){ |
| 478 |
$this->snippet = new Meow_MWCODE_Modules_Snippet( $this ); |
| 479 |
} |
| 480 |
|
| 481 |
// First we check the function names are unique |
| 482 |
$fn = $this->snippet->sanitize_and_check_functions( $code, $new_snippet ); |
| 483 |
if ( ! $fn['is_valid'] ) { |
| 484 |
|
| 485 |
$lint = [ |
| 486 |
'line' => 1, |
| 487 |
'attributes' => $fn['attributes'][0], |
| 488 |
'raw_message' => implode(', ', $fn['errors'][0]), |
| 489 |
'message' => implode(', ', $fn['errors'][0]), |
| 490 |
]; |
| 491 |
|
| 492 |
return $lint; |
| 493 |
} |
| 494 |
|
| 495 |
try { |
| 496 |
$stmts = $parser->parse( $code ); |
| 497 |
$result = $stmts; |
| 498 |
} catch ( PhpParser\Error $e ) { |
| 499 |
|
| 500 |
$lint = [ |
| 501 |
'line' => $e->getStartLine(), |
| 502 |
'attributes' => $e->getAttributes(), |
| 503 |
'raw_message' => $e->getRawMessage(), |
| 504 |
'message' => $e->getMessage(), |
| 505 |
]; |
| 506 |
|
| 507 |
return $lint; |
| 508 |
} |
| 509 |
|
| 510 |
return null; |
| 511 |
} |
| 512 |
|
| 513 |
public function get_js_functions_to_push() { |
| 514 |
$functions = $this->snippet->get_functions(); |
| 515 |
$js_functions = []; |
| 516 |
foreach ( $functions as &$function ) { |
| 517 |
if ( !isset( $function['target'] ) ) { |
| 518 |
$function['target'] = 'php'; |
| 519 |
} |
| 520 |
if ( $function['target'] == 'js' ) { |
| 521 |
$js_functions[] = $function; |
| 522 |
} |
| 523 |
} |
| 524 |
$snippets = []; |
| 525 |
foreach ( $js_functions as $function ) { |
| 526 |
$snippet = $this->snippet->select_one( $function['snippetId'] ); |
| 527 |
$snippet['function_info'] = $function; // Add function info to snippet |
| 528 |
$snippets[] = $snippet; |
| 529 |
} |
| 530 |
|
| 531 |
return $this->generate_js_functions_code( $snippets ); |
| 532 |
} |
| 533 |
|
| 534 |
function generate_js_functions_code ($snippets ) { |
| 535 |
$code = ""; |
| 536 |
foreach ( $snippets as $snippet ) { |
| 537 |
$function_code = $snippet['code']; |
| 538 |
$function_info = $snippet['function_info']; |
| 539 |
|
| 540 |
// Extract function name and arguments |
| 541 |
preg_match( '/(?:const|let|var)?\s*(\w+)\s*=\s*\((.*?)\)\s*=>/', $function_code, $matches ); |
| 542 |
$function_name = $matches[1] ?? $function_info['name']; |
| 543 |
$function_args = $matches[2] ?? ''; |
| 544 |
|
| 545 |
// Prepare default values |
| 546 |
$default_args = []; |
| 547 |
foreach ( $function_info['args'] as $arg ) { |
| 548 |
if ( isset( $arg['default'] ) && $arg['default'] !== '' ) { |
| 549 |
$default_args[$arg['name']] = $arg['default']; |
| 550 |
} |
| 551 |
} |
| 552 |
|
| 553 |
// Modify function to use default values |
| 554 |
if ( !empty( $default_args ) ) { |
| 555 |
$new_args = explode( ',', $function_args ); |
| 556 |
foreach ( $new_args as &$arg ) { |
| 557 |
$arg = trim( $arg ); |
| 558 |
if ( isset( $default_args[$arg] ) ) { |
| 559 |
$arg .= " = " . json_encode( $default_args[$arg] ); |
| 560 |
} |
| 561 |
} |
| 562 |
$new_args_string = implode( ', ', $new_args ); |
| 563 |
$function_code = preg_replace( |
| 564 |
'/(\w+)\s*=\s*\((.*?)\)\s*=>/', |
| 565 |
"$1 = ($new_args_string) =>", |
| 566 |
$function_code |
| 567 |
); |
| 568 |
} |
| 569 |
|
| 570 |
$code .= $function_code . "\n\n"; |
| 571 |
} |
| 572 |
|
| 573 |
return $code; |
| 574 |
} |
| 575 |
|
| 576 |
|
| 577 |
/** |
| 578 |
* [STATIC] Execute active snippets. |
| 579 |
* |
| 580 |
* @return array |
| 581 |
*/ |
| 582 |
public function execute_active_snippets() { |
| 583 |
|
| 584 |
$blocked = false; |
| 585 |
$page = isset( $_GET["page"] ) ? sanitize_text_field( $_GET["page"] ) : null; |
| 586 |
|
| 587 |
|
| 588 |
if ( $page === 'mwcode_settings' ) { |
| 589 |
// If we blocks global snippets like nonce_life filter, we would block the settings page so let's remove the block for this page |
| 590 |
|
| 591 |
$blocked = false; |
| 592 |
//$blocked = true; |
| 593 |
} |
| 594 |
// Block REST requests that aren't whitelisted |
| 595 |
elseif ( MeowCommon_Helpers::is_rest() && !Meow_MWCODE_Core::is_white_listed_rest() ) { |
| 596 |
$blocked = true; |
| 597 |
} |
| 598 |
|
| 599 |
if ( empty( $this->snippet ) ) { |
| 600 |
$this->snippet = new Meow_MWCODE_Modules_Snippet( $this ); |
| 601 |
} |
| 602 |
|
| 603 |
$ts = $this->get_option( 'thrown_snippet', null ); |
| 604 |
if ( !empty( $ts ) ) { |
| 605 |
$this->log( "⚠️ Your snippet \"{$ts['name']}\" has thrown a fatal error last time, so we disabled it. Please check the logs for more information." ); |
| 606 |
$this->snippet->force_disable( $ts['id'] ); |
| 607 |
$this->update_option( 'thrown_snippet', null ); |
| 608 |
} |
| 609 |
|
| 610 |
$scope = is_admin() ? [ 'backend', 'persistent' ] : [ 'frontend', 'persistent' ]; |
| 611 |
// Get all active snippets |
| 612 |
|
| 613 |
$snippets = $this->snippet->select( |
| 614 |
null, // offset |
| 615 |
-1, // limit |
| 616 |
[ |
| 617 |
[ 'accessor' => 'active', 'value' => 1 ], |
| 618 |
[ 'accessor' => 'scope', 'value' => $scope ], |
| 619 |
], // filter |
| 620 |
[ 'accessor' => 'priority', 'by' => 'DESC' ] // sort |
| 621 |
)['data']; |
| 622 |
|
| 623 |
if ( empty( $snippets ) ) { |
| 624 |
return; |
| 625 |
} |
| 626 |
|
| 627 |
$snippets = array_map( function ( $snippet ) use ( $blocked ) { |
| 628 |
$snippet['code'] = preg_replace( '/<\?php/', '', $snippet['code'], 1 ); |
| 629 |
$snippet['blocked'] = $blocked; |
| 630 |
|
| 631 |
// If the snippet must be executed only in the frontend, we bypass the block |
| 632 |
if ( !is_admin() && $snippet['scope'] === 'frontend' ) { |
| 633 |
$snippet['blocked'] = false; |
| 634 |
} |
| 635 |
|
| 636 |
return $snippet; |
| 637 |
}, $snippets ); |
| 638 |
|
| 639 |
return $snippets; |
| 640 |
} |
| 641 |
|
| 642 |
|
| 643 |
#endregion |
| 644 |
|
| 645 |
#region Shortcodes |
| 646 |
|
| 647 |
function content_shortcode( $atts ) { |
| 648 |
|
| 649 |
$atts = shortcode_atts( array( |
| 650 |
'id' => null, |
| 651 |
'target' => null, |
| 652 |
'code' => null, |
| 653 |
), $atts ); |
| 654 |
|
| 655 |
$id = $atts['id']; |
| 656 |
$target = $atts['target']; |
| 657 |
$code = $atts['code']; |
| 658 |
$current_post = get_post(); |
| 659 |
|
| 660 |
$no_js = defined( 'DISALLOW_UNFILTERED_HTML' ) && DISALLOW_UNFILTERED_HTML; |
| 661 |
$allow_php = $this->get_option( 'code_blocks', false ); |
| 662 |
$allow_php_whitelist = $this->get_option( 'code_blocks_whitelist', [] ); |
| 663 |
|
| 664 |
// If the ID is null, it means it comes from a Guttenberg block |
| 665 |
$is_block = empty( $id ) && !empty( $code ); |
| 666 |
|
| 667 |
if( $is_block ) { |
| 668 |
|
| 669 |
if( $target !== 'js' && $target !== 'php' ) { |
| 670 |
return '<b>Code Engine:</b> Please provide a valid target (js or php).'; |
| 671 |
} |
| 672 |
|
| 673 |
if ( $no_js && $target === 'js' ) { |
| 674 |
return '<b>Code Engine:</b> Code Block JS are disabled because unfiltered HTML is not allowed on your server.'; |
| 675 |
} |
| 676 |
|
| 677 |
if ( $target === 'php' ) { |
| 678 |
|
| 679 |
if ( !$allow_php ) { |
| 680 |
return '<b>Code Engine:</b> Code Block PHP are disabled. If you are an administrator, you can enable it in the settings, this is not recommended. Please use a Content Snippet ( PHP ) instead.'; |
| 681 |
} |
| 682 |
|
| 683 |
if ( !empty( $allow_php_whitelist ) && !in_array( $current_post->ID, $allow_php_whitelist ) ) { |
| 684 |
return '<b>Code Engine:</b> Code Block PHP are disabled for this post. If you are an administrator, you can enable it in the settings, this is not recommended. Please use a Content Snippet ( PHP ) instead.'; |
| 685 |
} |
| 686 |
} |
| 687 |
|
| 688 |
// Because the code from Blocks are sanitized, we need to replace the " with " |
| 689 |
$code = str_replace( '"', '"', $code ); |
| 690 |
|
| 691 |
if ( $target === 'js' ) { |
| 692 |
$output = '<script>' . $code . '</script>'; |
| 693 |
} |
| 694 |
|
| 695 |
if ( $target === 'php' ) { |
| 696 |
$output = $this->run_non_fn_snippet( null, $code ); |
| 697 |
} |
| 698 |
|
| 699 |
return $output; |
| 700 |
} |
| 701 |
|
| 702 |
// If not a block, we get the snippet by ID |
| 703 |
// If the ID is not null, it means it comes from a shortcode |
| 704 |
if ( empty( $id ) && empty( $code ) ) { |
| 705 |
return '<b>Code Engine:</b> Please provide a snippet ID.'; |
| 706 |
} |
| 707 |
|
| 708 |
$snippet = $this->get_snippet( $id ); |
| 709 |
|
| 710 |
if ( empty( $snippet ) ) { |
| 711 |
return '<b>Code Engine:</b> The snippet does not exist.'; |
| 712 |
} |
| 713 |
|
| 714 |
//Check if the snippet scope is either content_php or content_js |
| 715 |
$is_content_php = $snippet['scope'] === 'content_php'; |
| 716 |
$is_content_js = $snippet['scope'] === 'content_js'; |
| 717 |
|
| 718 |
if ( !$is_content_php && !$is_content_js ) { |
| 719 |
return '<b>Code Engine:</b> The snippet is not a content snippet.'; |
| 720 |
} |
| 721 |
|
| 722 |
if( $no_js && $is_content_js ) { |
| 723 |
return '<b>Code Engine:</b> Code Engine JS snippets are disabled because unfiltered HTML is not allowed on your server.'; |
| 724 |
} |
| 725 |
|
| 726 |
//Check if the snippet is active |
| 727 |
if ( !$snippet['active'] ) { |
| 728 |
return '<b>Code Engine:</b> The snippet is not active.'; |
| 729 |
} |
| 730 |
|
| 731 |
$output = '<b>Code Engine:</b> No output.'; |
| 732 |
|
| 733 |
if ( $is_content_js ) { |
| 734 |
$output = '<script>' . $snippet['code'] . '</script>'; |
| 735 |
} |
| 736 |
|
| 737 |
if ( $is_content_php ) { |
| 738 |
$output = $this->run_non_fn_snippet( $id ); |
| 739 |
} |
| 740 |
|
| 741 |
return $output; |
| 742 |
} |
| 743 |
|
| 744 |
#endregion |
| 745 |
|
| 746 |
#region Logs |
| 747 |
|
| 748 |
function get_logs() { |
| 749 |
$log_file_path = $this->get_logs_path(); |
| 750 |
|
| 751 |
if ( !file_exists( $log_file_path ) ) { |
| 752 |
return "Empty log file."; |
| 753 |
} |
| 754 |
|
| 755 |
$content = file_get_contents( $log_file_path ); |
| 756 |
$lines = explode( "\n", $content ); |
| 757 |
$lines = array_filter( $lines ); |
| 758 |
$lines = array_reverse( $lines ); |
| 759 |
$content = implode( "\n", $lines ); |
| 760 |
return $content; |
| 761 |
} |
| 762 |
|
| 763 |
function clear_logs() { |
| 764 |
$logPath = $this->get_logs_path(); |
| 765 |
if ( file_exists( $logPath ) ) { |
| 766 |
unlink( $logPath ); |
| 767 |
} |
| 768 |
|
| 769 |
$options = $this->get_all_options(); |
| 770 |
$options['logs_path'] = null; |
| 771 |
$this->update_options( $options ); |
| 772 |
} |
| 773 |
|
| 774 |
function get_logs_path() { |
| 775 |
$uploads_dir = wp_upload_dir(); |
| 776 |
$uploads_dir_path = trailingslashit( $uploads_dir['basedir'] ); |
| 777 |
|
| 778 |
$path = $this->get_option( 'logs_path' ); |
| 779 |
|
| 780 |
if ( $path && file_exists( $path ) ) { |
| 781 |
// make sure the path is legal (within the uploads directory with the MWCODE_PREFIX and log extension) |
| 782 |
if ( strpos( $path, $uploads_dir_path ) !== 0 || strpos( $path, MWCODE_PREFIX ) === false || substr( $path, -4 ) !== '.log' ) { |
| 783 |
$path = null; |
| 784 |
} else { |
| 785 |
return $path; |
| 786 |
} |
| 787 |
} |
| 788 |
|
| 789 |
if ( !$path ) { |
| 790 |
$path = $uploads_dir_path . MWCODE_PREFIX . "_" . $this->random_ascii_chars() . ".log"; |
| 791 |
if ( !file_exists( $path ) ) { |
| 792 |
touch( $path ); |
| 793 |
} |
| 794 |
$options = $this->get_all_options(); |
| 795 |
$options['logs_path'] = $path; |
| 796 |
$this->update_options( $options ); |
| 797 |
} |
| 798 |
|
| 799 |
return $path; |
| 800 |
} |
| 801 |
|
| 802 |
function log( $data = null ) { |
| 803 |
if ( !$this->get_option( 'server_debug_mode', false ) ) { return false; } |
| 804 |
$log_file_path = $this->get_logs_path(); |
| 805 |
$fh = @fopen( $log_file_path, 'a' ); |
| 806 |
if ( !$fh ) { return false; } |
| 807 |
$date = date( "Y-m-d H:i:s" ); |
| 808 |
if ( is_null( $data ) ) { |
| 809 |
fwrite( $fh, "\n" ); |
| 810 |
} |
| 811 |
else { |
| 812 |
fwrite( $fh, "$date: {$data}\n" ); |
| 813 |
//$this->log( "[MWCODE] $data" ); |
| 814 |
} |
| 815 |
fclose( $fh ); |
| 816 |
return true; |
| 817 |
} |
| 818 |
|
| 819 |
private function random_ascii_chars( $length = 8 ) { |
| 820 |
$characters = array_merge( range( 'A', 'Z' ), range( 'a', 'z' ), range( '0', '9' ) ); |
| 821 |
$characters_length = count( $characters ); |
| 822 |
$random_string = ''; |
| 823 |
|
| 824 |
for ( $i = 0; $i < $length; $i++ ) { |
| 825 |
$random_string .= $characters[rand(0, $characters_length - 1)]; |
| 826 |
} |
| 827 |
|
| 828 |
return $random_string; |
| 829 |
} |
| 830 |
|
| 831 |
#endregion |
| 832 |
|
| 833 |
#region Helpers |
| 834 |
|
| 835 |
/** |
| 836 |
* Check if the request is from a white-listed REST route. |
| 837 |
* |
| 838 |
* @return bool |
| 839 |
*/ |
| 840 |
public static function is_white_listed_rest() { |
| 841 |
$options = get_option( 'mwcode_snippet_vault_options', array() ); |
| 842 |
|
| 843 |
// Early return if bypass is enabled |
| 844 |
if ( !empty( $options['bypass_rest_security'] ) ) { |
| 845 |
return true; |
| 846 |
} |
| 847 |
|
| 848 |
// Early return for admin requests |
| 849 |
if ( is_admin() ) { |
| 850 |
return apply_filters( 'mwcode_rest_authorized', true, null ); |
| 851 |
} |
| 852 |
|
| 853 |
// Get the requested route |
| 854 |
$requested_route = self::get_requested_rest_route(); |
| 855 |
if ( !$requested_route ) { |
| 856 |
return apply_filters( 'mwcode_rest_authorized', false, null ); |
| 857 |
} |
| 858 |
|
| 859 |
// Check against whitelist |
| 860 |
$white_listed = apply_filters( 'mwcode_rest_whitelist', array( |
| 861 |
'mwai/v1', |
| 862 |
'mwai-ui/v1', |
| 863 |
'media-file-renamer/v1', |
| 864 |
'media-cleaner/v1', |
| 865 |
'wplr/v1', |
| 866 |
'code-engine/v1', |
| 867 |
'wp/v2', |
| 868 |
'meow-gallery/v1', |
| 869 |
'mcp/v1', |
| 870 |
)); |
| 871 |
|
| 872 |
$authorized = self::is_route_whitelisted( $requested_route, $white_listed ); |
| 873 |
|
| 874 |
// Log if debug mode is enabled |
| 875 |
if ( !empty( $options['server_debug_mode'] ) ) { |
| 876 |
self::log_route_status( $requested_route, $authorized ); |
| 877 |
} |
| 878 |
|
| 879 |
return apply_filters( 'mwcode_rest_authorized', $authorized, $requested_route ); |
| 880 |
} |
| 881 |
|
| 882 |
/** |
| 883 |
* Extract the REST route from the request URI. |
| 884 |
* |
| 885 |
* @return string|null |
| 886 |
*/ |
| 887 |
public static function get_requested_rest_route() { |
| 888 |
if ( !isset( $_SERVER['REQUEST_URI'] ) ) { |
| 889 |
return null; |
| 890 |
} |
| 891 |
|
| 892 |
$route_parts = explode( '/wp-json/', $_SERVER['REQUEST_URI'] ); |
| 893 |
|
| 894 |
if ( isset( $route_parts[1] ) ) { |
| 895 |
return trim( $route_parts[1], '/' ); |
| 896 |
} |
| 897 |
|
| 898 |
return null; |
| 899 |
} |
| 900 |
|
| 901 |
/** |
| 902 |
* Check if a route is in the whitelist. |
| 903 |
* |
| 904 |
* @param string $route The route to check |
| 905 |
* @param array $white_listed The whitelist array |
| 906 |
* @return bool |
| 907 |
*/ |
| 908 |
private static function is_route_whitelisted( $route, $white_listed ) { |
| 909 |
foreach ( $white_listed as $white_listed_route ) { |
| 910 |
if ( strpos( $route, $white_listed_route ) === 0 ) { |
| 911 |
return true; |
| 912 |
} |
| 913 |
} |
| 914 |
return false; |
| 915 |
} |
| 916 |
|
| 917 |
/** |
| 918 |
* Log the route authorization status. |
| 919 |
* |
| 920 |
* @param string $route The route being checked |
| 921 |
* @param bool $authorized Whether the route is authorized |
| 922 |
*/ |
| 923 |
private static function log_route_status( $route, $authorized ) { |
| 924 |
global $mwcode_core; |
| 925 |
|
| 926 |
$message = $authorized |
| 927 |
? "� |
| 928 |
REST route authorized: " . $route |
| 929 |
: "❌ REST route rejected (not whitelisted): " . $route; |
| 930 |
|
| 931 |
if ( isset( $mwcode_core ) ) { |
| 932 |
$mwcode_core->log( $message ); |
| 933 |
} else { |
| 934 |
error_log( "[Code Engine] " . $message ); |
| 935 |
} |
| 936 |
} |
| 937 |
|
| 938 |
#endregion |
| 939 |
} |
| 940 |
|
| 941 |
?> |
