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Code Engine – PHP Snippets, AI Functions & Automation for WordPress / 0.4.8
Code Engine – PHP Snippets, AI Functions & Automation for WordPress v0.4.8
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← All changes | classes/core.php +939 -553 0.2.80.4.8 View file →
@@ -6,686 +6,1072 @@
6 6 use PhpParser\Error;
7 7
8 8 class Meow_MWCODE_Core
9 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;
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 + public $licenser = null;
16 17
17 - private $option_name = 'mwcode_options';
18 + // IDs of global snippets already executed this request (by the plugins_loaded pass
19 + // or by load_global_snippets), so a global never runs twice and never re-declares.
20 + public $loaded_global_ids = [];
18 21
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;
22 + private $option_name = 'mwcode_options';
29 23
30 - // Create API before plugins_loaded
31 - $this->mwcode = new Meow_MWCODE_API( $this, $snippet );
32 - $mwcode = $this->mwcode;
33 -
34 - add_action( 'plugins_loaded', array( $this, 'init' ) );
35 - }
24 + public function __construct() {
25 + global $mwcode;
36 26
37 - function init() {
38 - // Part of the core, settings and stuff
39 - $this->admin = new Meow_MWCODE_Admin( $this );
27 + $this->site_url = get_site_url();
28 + $this->is_rest = MeowKit_MWCODE_Helpers::is_rest();
29 + $this->is_cli = defined( 'WP_CLI' ) && WP_CLI;
40 30
41 - // Only for REST
42 - if ( $this->is_rest ) {
43 - new Meow_MWCODE_Rest( $this, $this->admin, $this->snippet );
44 - }
45 - }
31 + // Snippets
32 + $snippet = new Meow_MWCODE_Modules_Snippet( $this );
33 + $this->snippet = $snippet;
46 34
35 + // Create API before plugins_loaded
36 + $this->mwcode = new Meow_MWCODE_API( $this, $snippet );
37 + $mwcode = $this->mwcode;
47 38
48 - /**
49 - *
50 - * Roles & Access Rights
51 - *
52 - */
53 - #region Roles & Access Rights
54 - public function can_access_settings() {
55 - return apply_filters( 'mwcode_allow_setup', current_user_can( 'manage_options' ) );
56 - }
39 + // Add the shortcode for the "content" snippets
40 + add_shortcode( 'code-engine', [ $this, 'content_shortcode' ] );
57 41
58 - public function can_access_features() {
59 - return apply_filters( 'mwcode_allow_usage', current_user_can( 'administrator' ) );
60 - }
42 + add_action( 'plugins_loaded', array( $this, 'init' ) );
43 + }
61 44
62 - public function check_rest_nonce( $request ) {
63 - $nonce = $request->get_header( 'X-WP-Nonce' );
64 - return wp_verify_nonce( $nonce, 'wp_rest' );
65 - }
66 - #endregion
45 + function init() {
46 + // Initialize the licenser for Pro version
47 + if ( class_exists( 'MeowKitPro_MWCODE_Licenser' ) ) {
48 + $this->licenser = new MeowKitPro_MWCODE_Licenser( MWCODE_PREFIX, MWCODE_ENTRY, MWCODE_DOMAIN, MWCODE_ITEM_ID, MWCODE_VERSION );
49 + }
67 50
68 - #region Options
51 + // Part of the core, settings and stuff
52 + $this->admin = new Meow_MWCODE_Admin( $this );
69 53
70 - function get_option( $option, $default = null ) {
71 - $options = $this->get_all_options();
72 - return $options[$option] ?? $default;
73 - }
54 + // Only for REST
55 + if ( $this->is_rest ) {
56 + new Meow_MWCODE_Rest( $this, $this->admin, $this->snippet );
57 + }
58 +
59 + // MCP integration - check both class and global variable
60 + if ( class_exists( 'Meow_MWAI_Core' ) || isset( $GLOBALS['mwai'] ) ) {
61 + new Meow_MWCODE_MCP( $this );
62 + }
63 + }
74 64
75 - function list_options() {
76 - return [
77 - //Safemode
78 - "safe_mode_status" => "on", // on, off, whitelist
79 - "safe_mode_whitelist" => [],
80 -
81 - //LOGS
82 - "server_debug_mode" => false,
65 + /**
66 + *
67 + * Roles & Access Rights
68 + *
69 + */
70 + #region Roles & Access Rights
71 + public function can_access_settings() {
72 + return apply_filters( 'mwcode_allow_setup', current_user_can( 'manage_options' ) );
73 + }
83 74
84 - //UI
85 - "ui_show_preview" => true,
75 + public function can_access_features() {
76 + return apply_filters( 'mwcode_allow_usage', current_user_can( 'administrator' ) );
77 + }
86 78
87 - //AI
88 - "ai_suggestions" => false,
89 - "ai_engine_status"=> false,
90 - "ai_engine_message" => "",
79 + public function check_rest_nonce( $request ) {
80 + $nonce = $request->get_header( 'X-WP-Nonce' );
81 + return wp_verify_nonce( $nonce, 'wp_rest' );
82 + }
83 + #endregion
91 84
92 - //API
93 - "api_endpoint" => false,
94 - "api_token" => md5( time() . rand() ),
95 - ];
96 - }
85 + #region Options
97 86
98 - function get_all_options( ) {
99 - $options = get_option( $this->option_name, $this->list_options( ) );
100 - $options = $this->sanitize_options( $options );
101 -
102 - return $options;
103 - }
87 + function get_option( $option, $default = null ) {
88 + $options = $this->get_all_options();
89 + return $options[$option] ?? $default;
90 + }
104 91
105 - function update_options( $options ) {
106 - $current_options = get_option($this->option_name);
107 -
108 - if ($current_options === $options) {
109 - // $this->log('💾 The options are already the expected value.');
110 - } else {
111 - if ( !update_option( $this->option_name, $options, false ) ) {
112 - $this->log( '💾 There was an issue updating the options.' );
113 - }
114 - }
115 -
116 - $options = $this->sanitize_options( $options );
117 - return $options;
118 - }
92 + function list_options() {
93 + return [
94 + //Safemode
95 + "safe_mode_status" => "on", // on, off, whitelist
96 + "safe_mode_whitelist" => [],
97 + //"disallow_block_php" => true, // Do not allow PHP code to be execute through Blocks "code" parameter
98 + "code_blocks" => false,
99 + "code_blocks_whitelist" => [], // Whitelist for code blocks, if empty, all code blocks are allowed
100 +
101 + //LOGS
102 + "server_debug_mode" => false,
119 103
120 - function update_option( $option, $value ) {
121 - $options = $this->get_all_options();
122 - $options[$option] = $value;
123 - return $this->update_options( $options );
124 - }
104 + //UI
105 + "ui_show_preview" => false,
125 106
126 - function reset_options() {
127 - if ( $this->get_all_options() === $this->list_options() ) {
128 - return true;
129 - }
130 - return $this->update_options( $this->list_options() );
131 - }
107 + //AI
108 + "ai_suggestions" => false,
109 + "ai_engine_status"=> false,
110 + "ai_engine_message" => "",
132 111
133 - // Validate and keep the options clean and logical.
134 - function sanitize_options( $options ) {
135 - $options_modified = false;
112 + //API
113 + "api_endpoint" => false,
114 + "api_token" => md5( time() . rand() ),
115 +
116 + //MCP
117 + "mcp_support" => false,
136 118
137 - // Make sure safe mode whitelist is an array
138 - if ( ! is_array( $options['safe_mode_whitelist'] ) ) {
139 - $options['safe_mode_whitelist'] = explode( ",", $options['safe_mode_whitelist'] );
140 - $options_modified = true;
141 - }
119 + //MAINTENANCE
120 + "clean_uninstall" => false,
121 + ];
122 + }
142 123
143 - // Update AI Engine status
144 - $options_modified = $this->updateAIEngineStatus( $options ) || $options_modified;
124 + function get_all_options( ) {
125 + $options = get_option( $this->option_name, [] );
126 + $defaults = $this->list_options();
127 +
128 + // Merge with defaults to ensure all options exist
129 + $options = array_merge( $defaults, $options );
130 +
131 + $options = $this->sanitize_options( $options );
132 + return $options;
133 + }
145 134
146 - // Disable AI related features if AI Engine is not available
147 - if ( ! $options['ai_engine_status'] && $options['ai_suggestions'] !== false ) {
148 - $options['ai_suggestions'] = false;
149 - $options_modified = true;
150 - }
135 + function update_options( $options ) {
151 136
152 - if ( $options_modified ) {
153 - update_option( $this->option_name, $options, false );
154 - }
137 + $options = $this->sanitize_options( $options );
155 138
156 - return $options;
157 - }
139 + if ( !update_option( $this->option_name, $options, false ) ) {
140 + //$this->log( '💾 There was an issue updating the options.' );
141 + }
142 +
143 + return $options;
144 + }
158 145
159 - private function updateAIEngineStatus( &$options ) {
160 - global $mwai;
146 + function update_option( $option, $value ) {
147 + $options = $this->get_all_options();
148 + $options[$option] = $value;
149 + return $this->update_options( $options );
150 + }
161 151
162 - if ( is_null( $mwai ) || ! isset( $mwai ) ) {
163 - $options['ai_engine_status'] = false;
164 - $options['ai_engine_message'] = 'AI Engine is not available.';
165 - return true;
166 - }
152 + function reset_options() {
153 + if ( $this->get_all_options() === $this->list_options() ) {
154 + return true;
155 + }
156 + return $this->update_options( $this->list_options() );
157 + }
167 158
168 - try {
169 - $status = $mwai->checkStatus();
159 + // Validate and keep the options clean and logical.
160 + function sanitize_options( $options ) {
161 + $options_modified = false;
162 +
163 + // Ensure mcp_support exists in options
164 + if ( !isset( $options['mcp_support'] ) ) {
165 + $options['mcp_support'] = false;
166 + }
170 167
171 - if ( $options['ai_engine_status'] != true || $options['ai_engine_message'] != $status ) {
172 - $options['ai_engine_status'] = true;
173 - $options['ai_engine_message'] = $status;
174 - return true;
175 - }
176 - } catch ( Exception $e ) {
177 - if ( $options['ai_engine_status'] != false || $options['ai_engine_message'] != $e->getMessage() ) {
178 - $options['ai_engine_status'] = false;
179 - $options['ai_engine_message'] = $e->getMessage();
180 - return true;
181 - }
182 - }
168 + // Make sure safe mode whitelist is an array
169 + if ( ! is_array( $options['safe_mode_whitelist'] ) ) {
170 + $options['safe_mode_whitelist'] = explode( ",", $options['safe_mode_whitelist'] );
171 + $options_modified = true;
172 + }
183 173
184 - return false;
185 - }
174 + // Update AI Engine status
175 + $options = $this->updateAIEngineStatus( $options );
186 176
187 - // #endregion
177 + // Disable AI related features if AI Engine is not available
178 + if ( ! $options['ai_engine_status'] ) {
179 + if ( $options['ai_suggestions'] !== false ) {
180 + $options['ai_suggestions'] = false;
181 + $options_modified = true;
182 + }
183 + // Note: We don't disable MCP support here anymore
184 + // It will be checked at runtime in the MCP class
185 + }
188 186
189 - #region Snippets
187 + return $options;
188 + }
190 189
191 - /**
192 - * Get snippet.
193 - *
194 - * @param $id
195 - * @return mixed
196 - */
197 - protected function get_snippet( $id ) {
198 - if ( $this->snippet === null ) {
199 - $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
200 - }
190 + private function updateAIEngineStatus( &$options ) {
191 + global $mwai;
201 192
202 - return $this->snippet->select_one( $id );
193 + $options['mwai_has_ai'] = !empty( $mwai ) && method_exists( $mwai, 'hasAI' ) && $mwai->hasAI();
194 + // Legacy
195 + $options['ai_engine_status'] = $options['mwai_has_ai'];
196 +
197 + return $options;
198 + }
199 +
200 + #endregion
201 +
202 + #region Snippets
203 +
204 + /**
205 + * Get snippet.
206 + *
207 + * @param $id
208 + * @return mixed
209 + */
210 + protected function get_snippet( $id ) {
211 + if ( $this->snippet === null ) {
212 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
203 213 }
204 214
205 - private function sanitize_arg( $name, $value ) {
206 - if ( $name[0] !== '$' ) { $name = '$' . $name; }
207 -
208 - if ( !empty( $value ) && !is_numeric( $value ) && $value[0] !== '"' && $value[strlen( $value ) - 1] !== '"' ) {
209 - $value = '"' . esc_sql( $value ) . '"';
210 - }
215 + return $this->snippet->select_one( $id );
216 + }
211 217
212 - return [ $name, $value ];
213 - }
218 + function add_snippet( $params ) {
214 219
215 - function run_non_fn_snippet( $id ) {
216 - $snippet = $this->get_snippet( $id );
217 - $snippet['code'] = preg_replace( '/<\?php/', '', $snippet['code'], 1 );
220 + $response = [
221 + "snippet" => null,
222 + "result" => false,
223 + ];
218 224
219 - $error = null;
220 - $output = null;
225 + $this->snippet->validate( $params );
221 226
222 - try {
223 - ob_start();
224 - eval( $snippet['code'] );
225 - $output = ob_get_clean();
226 - } catch ( Throwable $e ) {
227 - $error = new Exception( ' Error executing the snippet, ' . $e->getMessage() );
228 - ob_clean();
229 - } finally {
230 - restore_error_handler();
231 - }
227 + $params = $this->snippet->formatParamsForDatabase( $params );
228 + $result = $this->snippet->insert( $params );
229 + $snippet = $this->snippet->select_one( $result );
232 230
233 - if ( $error !== null ) {
234 - throw $error;
235 - }
231 + if( $result ) {
232 + $params['id'] = (string)$result;
236 233
237 - return $output;
238 - }
234 + $this->snippet->create_or_update_function_snippet( $params );
235 + $this->snippet->create_or_update_interval_snippet( $params );
239 236
240 - function run_snippet( $id, $args = [], $params = [] )
241 - {
242 - // Static array to track defined functions
243 - static $defined_functions = array();
237 + $this->snippet->get_function_snippets_data( $snippet );
238 + }
244 239
245 - if ( $id ) { // If there is an ID, we get the snippet, if not we get the data from the params
246 - $snippet = $this->get_snippet( $id );
247 - $this->snippet->get_function_snippets_data( $snippet ); // adds the function data to the snippet
240 + $response['snippet'] = $snippet;
241 + $response['result'] = $result;
248 242
249 - $params = [ // We set the params according to the snippet we fetched
250 - 'test' => false, // If we pass an ID to the function, we are not testing the snippet
251 - // 'test' => $params['test'] ?? false if needed we can still use ID and test at the same time (should not happen)
252 - 'code' => $snippet['code'],
253 - 'name' => $snippet['functionName'],
254 - 'args' => $snippet['functionArgs'],
255 - 'values' => $snippet['functionArgsDict'] // Contains the default values of the arguments
256 - ];
257 - }
243 + return $response;
244 + }
258 245
259 - // Sanitize all the arguments if the option is enabled
260 - if ( $this->get_option( 'sanitize_arguments', true ) ) {
246 + private function sanitize_arg( $name, $value, $type = null) {
247 + $real_type = gettype( $value );
261 248
262 - if ( $args ) {
263 - foreach ( $args as $name => $value ) {
264 - list( $sanitizedName, $sanitizedValue ) = $this->sanitize_arg( $name, $value );
265 - unset( $args[$name] );
249 + if ( $name[0] !== '$' ) { $name = '$' . $name; }
266 250
267 - $args[$sanitizedName] = $sanitizedValue;
268 - }
269 - }
251 + if ( $type == null ) {
252 + $type = $real_type;
253 + }
270 254
271 - foreach ( $params['values'] as $name => $value ) {
255 + if ( $type != 'array' && !empty( $value ) && !is_numeric( $value ) && $value[0] !== '"' && $value[strlen( $value ) - 1] !== '"' ) {
256 + $value = '"' . esc_sql( $value ) . '"';
257 + }
272 258
273 - if( array_key_exists( 'input', $value) ) {
274 - list( $sanitizedInputName, $sanitizedInputValue ) = $this->sanitize_arg( $name, $value['input'] );
275 - $params['values'][$sanitizedInputName]['input'] = $sanitizedInputValue;
276 - }
277 -
278 - if( array_key_exists( 'default', $value) ) {
279 - list( $sanitizedDefaultValueName, $sanitizedDefaultValue ) = $this->sanitize_arg( $name, $value['default'] );
280 - $params['values'][$sanitizedDefaultValueName]['default'] = $sanitizedDefaultValue;
281 - }
282 - }
259 + if ( $type === 'array' && $real_type === 'string' ) {
260 + // We got a string like this: "["a", "b", "c"]" or "[ 1, 2, 3 ]"
261 + // We need to convert it to an array
262 + $value = str_replace( '"', '', $value );
263 + $value = str_replace( '[', '', $value );
264 + $value = str_replace( ']', '', $value );
265 + $value = explode( ',', $value );
266 + $value = array_map( 'trim', $value );
267 + }
283 268
284 - }
269 + if ( $type === 'array' ) {
270 + // Convert to PHP array format instead of JSON
271 + $value = var_export( $value, true );
272 + }
285 273
286 -
274 + return [ $name, $value ];
275 + }
287 276
288 - // Make sure the function is existing and is the one in the snippet
289 - if ( empty( $params['code'] ) ) {
290 - throw new Exception( 'Code Engine: The snippet code appears to be empty.' );
291 - }
292 -
293 - if ( empty( $params['name'] ) || ! str_contains( $params['code'], $params['name'] ) ) {
294 - throw new Exception( "Code Engine: Function name does not match. The name should be {$params['name']}." );
295 - }
277 + function run_non_fn_snippet( $id, $code = null, $test = false, $prefix = '' ) {
278 + // Retrieve the snippet code from the provided code or via the snippet ID.
279 + if ( $code ) {
280 + $snippet = [ 'code' => $code ];
281 + } else {
282 + $snippet = $this->get_snippet( $id );
283 + }
296 284
297 - // Overwrite the default values with the provided ones
298 - if ( $args ) {
299 - foreach ( $args as $name => $value ) {
300 - $params['values'][$name]['input'] = $value;
301 - }
285 + // Remove any PHP opening tag.
286 + $snippet['code'] = $this->snippet->sanitize_code( $snippet['code'] );
302 287
303 - $this->log( '⚡ Arguments provided: ' . json_encode( $args ) );
304 - }
288 + if ( $test ) {
289 + $snippet['code'] = preg_replace( '/echo\s+(.+?);/s', 'echo $1 . "\n";', $snippet['code'] );
290 + }
305 291
306 - // Check if the function has already been defined
307 - if ( !in_array( $params['name'], $defined_functions ) ) {
292 + if( $prefix ) {
293 + $snippet['code'] = $prefix . "\n" . $snippet['code'];
294 + }
295 +
296 + $error = null;
297 + $output = null;
298 +
299 + try {
300 + ob_start();
301 + eval( $snippet['code'] );
302 + $output = ob_get_clean();
303 + } catch ( Throwable $e ) {
304 + $snippet_id = $id ? " ( ID: $id )" : '(Content Gutenberg Block)';
305 + $this->log( '🔴 Error executing the snippet ' . $snippet_id . ' : ' . $e->getMessage() );
306 + ob_clean();
307 + } finally {
308 + restore_error_handler();
309 + }
310 +
311 + // If in test mode, return output as an array of lines with an 'error' key if needed.
312 + if ( $test ) {
313 + $output = explode( "\n", trim( $output ) );
314 + if ( $error !== null ) {
315 + $output['error'] = $error->getMessage();
316 + }
317 + } else {
318 + if ( $error !== null ) {
319 + throw $error;
320 + }
321 + }
322 +
323 + return $output;
324 + }
308 325
309 - // If not, proceed with modification and definition
310 - if ( $params['test'] ) { // Make sure the echo statement uses a line break
311 - $params['code'] = preg_replace( '/echo\s+(.+?);/s', 'echo $1 . "\n";', $params['code'] );
312 - } else { // Remove all echo statements
313 - $params['code'] = preg_replace( '/echo\s+(.+?);/s', '', $params['code'] );
314 - }
326 + function run_snippet( $id, $args = [], $params = [] )
327 + {
328 + // Static array to track defined functions
329 + static $defined_functions = array();
315 330
316 - $params['code'] = "if (!function_exists('{$params['name']}')) {\n" . $params['code'] . "\n}\n";
331 + if ( $id ) { // If there is an ID, we get the snippet, if not we get the data from the params
332 + $snippet = $this->get_snippet( $id );
333 + $this->snippet->get_function_snippets_data( $snippet ); // adds the function data to the snippet
317 334
318 - // Add the function name to the array to avoid redefinition
319 - $defined_functions[] = $params['name'];
320 - } else {
321 - // If already defined, just prepare to call the function without redefining it
322 - $params['code'] = '';
323 - }
335 + $params = [ // We set the params according to the snippet we fetched
336 + 'test' => false, // If we pass an ID to the function, we are not testing the snippet
337 + // 'test' => $params['test'] ?? false if needed we can still use ID and test at the same time (should not happen)
338 + 'code' => $snippet['code'],
339 + 'name' => $snippet['functionName'],
340 + 'args' => $snippet['functionArgs'],
341 + 'values' => $snippet['functionArgsDict'] // Contains the default values of the arguments
342 + ];
343 + }
324 344
325 - // Prepare the code to be executed
326 - $params['code'] .= "\n\$mwcode_result = {$params['name']}(";
327 - foreach ( $params['args'] as $index => $arg ) {
328 - $value = 'null'; // In case the argument is not provided it will be null
345 + // Sanitize all the arguments if the option is enabled
346 + if ( $this->get_option( 'sanitize_arguments', true ) ) {
329 347
330 - if ( array_key_exists( $arg, $params['values'] ) ) { // Avoid warnings if the argument is not provided
348 + if ( $args ) {
349 + foreach ( $args as $name => $value ) {
350 + list( $sanitizedName, $sanitizedValue ) = $this->sanitize_arg( $name, $value );
351 + unset( $args[$name] );
331 352
332 - // If the argument is provided, use it, if not use the default value
333 - if ( !empty( $params['values'][$arg]['input'] ) ) {
334 - $value = $params['values'][$arg]['input'];
353 + $args[$sanitizedName] = $sanitizedValue;
354 + }
355 + }
335 356
336 - } else if ( !empty( $params['values'][$arg]['default'] ) ) {
337 - $value = $params['values'][$arg]['default'];
338 - }
339 - }
357 + foreach ( $params['values'] as $name => $value ) {
340 358
341 - $params['code'] .= "{$value}";
342 - if ( $index < count( $params['args'] ) - 1 ) {
343 - $params['code'] .= ', ';
344 - }
345 - }
346 - $params['code'] .= ");\necho print_r(\$mwcode_result, true);";
359 + if( array_key_exists( 'input', $value) ) {
360 + list( $sanitizedInputName, $sanitizedInputValue ) = $this->sanitize_arg( $name, $value['input'], $value['type'] );
361 + $params['values'][$sanitizedInputName]['input'] = $sanitizedInputValue;
362 + }
347 363
348 - $error = null;
349 - $output = null;
364 + if( array_key_exists( 'default', $value) ) {
365 + list( $sanitizedDefaultValueName, $sanitizedDefaultValue ) = $this->sanitize_arg( $name, $value['default'], $value['type'] );
366 + $params['values'][$sanitizedDefaultValueName]['default'] = $sanitizedDefaultValue;
367 + }
368 + }
350 369
351 - try {
352 - ob_start();
353 - eval( $params['code'] );
354 - $output = ob_get_clean();
355 -
356 - if ( $params['test'] ){
357 - $output = explode( "\n", $output );
358 - }
359 -
360 - } catch ( Throwable $e ) {
361 - //$this->log('Code Engine: Error executing the function: ' . $e->getMessage());
362 - $error = new Exception(' Error executing the function, ' . $e->getMessage());
370 + }
363 371
364 - ob_clean();
365 - } finally {
366 - restore_error_handler();
367 - }
372 + // Make sure the function is existing and is the one in the snippet
373 + if ( empty( $params['code'] ) ) {
374 + throw new Exception( 'Code Engine: The snippet code appears to be empty.' );
375 + }
368 376
369 - if ( $error !== null ) {
370 - if( $params['test'] ){
371 - $output['error'] = $error->getMessage();
372 - } else {
373 - throw $error;
374 - }
375 - }
377 + if ( empty( $params['name'] ) || ! str_contains( $params['code'], $params['name'] ) ) {
378 + throw new Exception( "Code Engine: Function name does not match. The name should be {$params['name']}." );
379 + }
376 380
377 - return $output;
378 - }
381 + // Overwrite the default values with the provided ones
382 + if ( $args ) {
383 + foreach ( $args as $name => $value ) {
384 + $params['values'][$name]['input'] = $value;
385 + }
379 386
387 + $this->log( '⚡ Arguments provided: ' . json_encode( $args ) );
388 + }
380 389
381 - function parse_snippet( $code, $new_snippet = false ){
382 - $parser = ( new ParserFactory( ) )->createForNewestSupportedVersion( );
390 + // Global snippets are meant to be always accessible. On non-whitelisted REST routes
391 + // (Workflow Engine, MCP, AI function-calling) the plugins_loaded pass blocks them, so
392 + // make sure their helper library is loaded before we run a function that may call it.
393 + $this->load_global_snippets();
383 394
384 - if( !$this->snippet ){
385 - $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
386 - }
395 + // Make every *other* active PHP function snippet available so this function can
396 + // call its siblings. We pass the current name as the exception so the target is
397 + // still defined below (with the edited/test code when testing), not pre-defined here.
398 + $this->define_all_functions( $params['name'] );
387 399
388 - // First we check the function names are unique
389 - $fn = $this->snippet->sanitize_and_check_functions( $code, $new_snippet );
390 - if ( ! $fn['is_valid'] ) {
400 + // Check if the function has already been defined
401 + if ( !in_array( $params['name'], $defined_functions ) ) {
391 402
392 - $lint = [
393 - 'line' => 1,
394 - 'attributes' => $fn['attributes'][0],
395 - 'raw_message' => implode(', ', $fn['errors'][0]),
396 - 'message' => implode(', ', $fn['errors'][0]),
397 - ];
403 + // If not, proceed with modification and definition
404 + if ( $params['test'] ) { // Make sure the echo statement uses a line break
405 + $params['code'] = preg_replace( '/echo\s+(.+?);/s', 'echo $1 . "\n";', $params['code'] );
406 + } else { // Remove all echo statements
407 + $params['code'] = preg_replace( '/echo\s+(.+?);/s', '', $params['code'] );
408 + }
398 409
399 - return $lint;
400 - }
410 + $params['code'] = "if (!function_exists('{$params['name']}')) {\n" . $params['code'] . "\n}\n";
401 411
402 - try {
403 - $stmts = $parser->parse( $code );
404 - $result = $stmts;
405 - } catch ( PhpParser\Error $e ) {
412 + // Add the function name to the array to avoid redefinition
413 + $defined_functions[] = $params['name'];
414 + } else {
415 + // If already defined, just prepare to call the function without redefining it
416 + $params['code'] = '';
417 + }
406 418
407 - $lint = [
408 - 'line' => $e->getStartLine(),
409 - 'attributes' => $e->getAttributes(),
410 - 'raw_message' => $e->getRawMessage(),
411 - 'message' => $e->getMessage(),
412 - ];
419 + // Prepare the code to be executed
420 + $params['code'] .= "\n\$mwcode_result = {$params['name']}(";
421 + foreach ( $params['args'] as $index => $arg ) {
422 + $value = 'null'; // In case the argument is not provided it will be null
413 423
414 - return $lint;
415 - }
424 + if ( array_key_exists( $arg, $params['values'] ) ) { // Avoid warnings if the argument is not provided
416 425
417 - return null;
418 - }
426 + // If the argument is provided, use it, if not use the default value
427 + if ( !empty( $params['values'][$arg]['input'] ) ) {
428 + $value = $params['values'][$arg]['input'];
419 429
420 - public function get_js_functions_to_push() {
421 - $functions = $this->snippet->get_functions();
422 - $js_functions = [];
423 - foreach ( $functions as &$function ) {
424 - if ( !isset( $function['target'] ) ) {
425 - $function['target'] = 'php';
426 - }
427 - if ( $function['target'] == 'js' ) {
428 - $js_functions[] = $function;
429 - }
430 - }
431 - $snippets = [];
432 - foreach ( $js_functions as $function ) {
433 - $snippet = $this->snippet->select_one( $function['snippetId'] );
434 - $snippet['function_info'] = $function; // Add function info to snippet
435 - $snippets[] = $snippet;
436 - }
437 -
438 - return $this->generate_js_functions_code( $snippets );
439 - }
440 -
441 - function generate_js_functions_code ($snippets ) {
442 - $code = "";
443 - foreach ( $snippets as $snippet ) {
444 - $function_code = $snippet['code'];
445 - $function_info = $snippet['function_info'];
446 -
447 - // Extract function name and arguments
448 - preg_match( '/(?:const|let|var)?\s*(\w+)\s*=\s*\((.*?)\)\s*=>/', $function_code, $matches );
449 - $function_name = $matches[1] ?? $function_info['name'];
450 - $function_args = $matches[2] ?? '';
451 -
452 - // Prepare default values
453 - $default_args = [];
454 - foreach ( $function_info['args'] as $arg ) {
455 - if ( isset( $arg['default'] ) && $arg['default'] !== '' ) {
456 - $default_args[$arg['name']] = $arg['default'];
457 - }
458 - }
459 -
460 - // Modify function to use default values
461 - if ( !empty( $default_args ) ) {
462 - $new_args = explode( ',', $function_args );
463 - foreach ( $new_args as &$arg ) {
464 - $arg = trim( $arg );
465 - if ( isset( $default_args[$arg] ) ) {
466 - $arg .= " = " . json_encode( $default_args[$arg] );
467 - }
468 - }
469 - $new_args_string = implode( ', ', $new_args );
470 - $function_code = preg_replace(
471 - '/(\w+)\s*=\s*\((.*?)\)\s*=>/',
472 - "$1 = ($new_args_string) =>",
473 - $function_code
474 - );
475 - }
476 -
477 - $code .= $function_code . "\n\n";
478 - }
430 + } else if ( !empty( $params['values'][$arg]['default'] ) ) {
431 + $value = $params['values'][$arg]['default'];
432 + }
433 + }
479 434
480 - return $code;
481 - }
435 + $params['code'] .= "{$value}";
436 + if ( $index < count( $params['args'] ) - 1 ) {
437 + $params['code'] .= ', ';
438 + }
439 + }
482 440
441 + $params['code'] .= ");\necho print_r(\$mwcode_result, true);";
483 442
484 - /**
485 - * [STATIC] Execute active snippets.
486 - *
487 - * @return array
488 - */
489 - public function execute_active_snippets() {
443 + $error = null;
444 + $output = null;
445 +
446 + try {
447 + ob_start();
448 + eval( $params['code'] );
449 + $output = ob_get_clean();
450 +
451 + if ( $params['test'] ){
452 + $output = explode( "\n", $output );
453 + }
454 +
455 + } catch ( Throwable $e ) {
456 + //$this->log('Code Engine: Error executing the function: ' . $e->getMessage());
457 + $error = new Exception(' Error executing the function, ' . $e->getMessage());
490 458
491 - $blocked = false;
492 - $page = isset( $_GET["page"] ) ? sanitize_text_field( $_GET["page"] ) : null;
493 - if ( $page === 'mwcode_settings' || !Meow_MWCODE_Core::is_white_listed_rest() ) {
494 - $blocked = true;
495 - }
459 + ob_clean();
460 + } finally {
461 + restore_error_handler();
462 + }
496 463
497 - if ( empty( $this->snippet ) ) {
498 - $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
499 - }
464 + if ( $error !== null ) {
465 + if( $params['test'] ){
466 + $output['error'] = $error->getMessage();
467 + } else {
468 + throw $error;
469 + }
470 + }
500 471
501 - $ts = $this->get_option( 'thrown_snippet', null );
502 - if ( !empty( $ts ) ) {
503 - $this->log( "⚠️ Your snippet \"{$ts['name']}\" has thrown a fatal error last time, so we disabled it. Please check the logs for more information." );
504 - $this->snippet->force_disable( $ts['id'] );
505 - $this->update_option( 'thrown_snippet', null );
506 - }
472 + return $output;
473 + }
507 474
508 - $scope = is_admin() ? [ 'backend', 'persistent' ] : [ 'frontend', 'persistent' ];
509 - // Get all active snippets
510 475
511 -
476 + function parse_snippet( $code, $new_snippet = false ){
477 + $parser = ( new ParserFactory( ) )->createForNewestSupportedVersion( );
512 478
513 - $snippets = $this->snippet->select(
514 - null, // offset
515 - -1, // limit
516 - [
517 - [ 'accessor' => 'active', 'value' => 1 ],
518 - [ 'accessor' => 'scope', 'value' => $scope ],
519 - ], // filter
520 - [ 'accessor' => 'priority', 'by' => 'DESC' ] // sort
521 - )['data'];
479 + if( !$this->snippet ){
480 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
481 + }
522 482
483 + // First we check the function names are unique
484 + $fn = $this->snippet->sanitize_and_check_functions( $code, $new_snippet );
485 + if ( ! $fn['is_valid'] ) {
523 486
524 - if ( empty( $snippets ) ) {
525 - return;
487 + $lint = [
488 + 'line' => 1,
489 + 'attributes' => $fn['attributes'][0],
490 + 'raw_message' => implode(', ', $fn['errors'][0]),
491 + 'message' => implode(', ', $fn['errors'][0]),
492 + ];
493 +
494 + return $lint;
495 + }
496 +
497 + try {
498 + $stmts = $parser->parse( $code );
499 + $result = $stmts;
500 + } catch ( PhpParser\Error $e ) {
501 +
502 + $lint = [
503 + 'line' => $e->getStartLine(),
504 + 'attributes' => $e->getAttributes(),
505 + 'raw_message' => $e->getRawMessage(),
506 + 'message' => $e->getMessage(),
507 + ];
508 +
509 + return $lint;
510 + }
511 +
512 + return null;
513 + }
514 +
515 + /**
516 + * Load the active global snippets (persistent + backend/frontend for this context)
517 + * that haven't already run this request, so on-demand function execution has the same
518 + * always-available helper library a normal page load would. Callable functions are
519 + * typically small wrappers around these globals.
520 + *
521 + * On non-whitelisted REST routes (Workflow Engine, MCP, AI function-calling) the
522 + * plugins_loaded pass blocks global snippets for safety; this restores them for the
523 + * deliberate, authorized act of executing a snippet. The loaded-id registry guarantees
524 + * each global runs at most once per request, so nothing is ever re-declared.
525 + */
526 + function load_global_snippets() {
527 + global $current_mwcode_snippet;
528 + static $done = false;
529 + if ( $done ) {
530 + return;
531 + }
532 + $done = true;
533 +
534 + if ( empty( $this->snippet ) ) {
535 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
536 + }
537 +
538 + $scope = is_admin() ? [ 'backend', 'persistent' ] : [ 'frontend', 'persistent' ];
539 +
540 + $snippets = $this->snippet->select(
541 + null, // offset
542 + -1, // limit (all)
543 + [
544 + [ 'accessor' => 'active', 'value' => 1 ],
545 + [ 'accessor' => 'scope', 'value' => $scope ],
546 + ],
547 + [ 'accessor' => 'priority', 'by' => 'DESC' ]
548 + )['data'] ?? [];
549 +
550 + foreach ( $snippets as $snippet ) {
551 + // Skip globals already executed this request (e.g. by the plugins_loaded pass).
552 + if ( in_array( $snippet['id'], $this->loaded_global_ids ) ) {
553 + continue;
554 + }
555 + $this->loaded_global_ids[] = $snippet['id'];
556 +
557 + $code = $this->snippet->sanitize_code( $snippet['code'] );
558 + $current_mwcode_snippet = $snippet;
559 + try {
560 + ob_start();
561 + eval( $code );
562 + ob_end_clean();
563 + } catch ( Throwable $e ) {
564 + ob_end_clean();
565 + $this->log( "⚠️ Code Engine: Failed to load global snippet \"{$snippet['name']}\": " . $e->getMessage() );
566 + }
567 + }
568 + $current_mwcode_snippet = null;
569 + }
570 +
571 + /**
572 + * Declare every active PHP function snippet in the current request, without
573 + * invoking any of them, so function snippets can call one another.
574 + *
575 + * Function snippets are not auto-loaded on every request (unlike global/backend/
576 + * frontend scopes) — they are meant to run on demand. This is the PHP counterpart
577 + * to get_js_functions_to_push(): it makes the whole library of functions callable
578 + * before a function is executed (via REST, MCP, AI function-calling, Workflow Engine).
579 + *
580 + * Idempotent: a static guard runs the full pass only once per request, and each
581 + * definition is wrapped in function_exists() so nothing is ever redefined.
582 + *
583 + * @param string|null $except Function name to skip (the one run_snippet is about to
584 + * define itself, so edited/test code keeps priority).
585 + */
586 + function define_all_functions( $except = null ) {
587 + static $loaded = false;
588 + if ( $loaded ) {
589 + return;
590 + }
591 + $loaded = true;
592 +
593 + if ( empty( $this->snippet ) ) {
594 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
595 + }
596 +
597 + // One query for every active function snippet (code included), then enrich with
598 + // the function metadata (name + target) the same way run_snippet does.
599 + $snippets = $this->snippet->select(
600 + null, // offset
601 + -1, // limit (all)
602 + [
603 + [ 'accessor' => 'active', 'value' => 1 ],
604 + [ 'accessor' => 'scope', 'value' => 'function' ],
605 + ],
606 + [] // sort
607 + )['data'] ?? [];
608 +
609 + if ( empty( $snippets ) ) {
610 + return;
611 + }
612 +
613 + $this->snippet->get_function_snippets_data( $snippets );
614 +
615 + foreach ( $snippets as $snippet ) {
616 + $name = $snippet['functionName'] ?? '';
617 + $target = strtolower( $snippet['functionTarget'] ?? 'php' );
618 +
619 + // Skip JS functions (pushed to the front-end separately), the function the
620 + // caller will define itself, and anything already declared in this request.
621 + if ( $name === '' || $target === 'js' || $name === $except || function_exists( $name ) ) {
622 + continue;
623 + }
624 +
625 + // Mirror run_snippet()'s non-test handling: drop echo statements, then declare
626 + // (never call) the function, guarded so a later run_snippet() call is a no-op.
627 + $code = $this->snippet->sanitize_code( $snippet['code'] );
628 + $code = preg_replace( '/echo\s+(.+?);/s', '', $code );
629 + $code = "if (!function_exists('{$name}')) {\n{$code}\n}\n";
630 +
631 + try {
632 + eval( $code );
633 + } catch ( Throwable $e ) {
634 + $this->log( "⚠️ Code Engine: Failed to pre-define function \"{$name}\": " . $e->getMessage() );
635 + }
636 + }
637 + }
638 +
639 + public function get_js_functions_to_push() {
640 + $functions = $this->snippet->get_functions();
641 + $js_functions = [];
642 + foreach ( $functions as &$function ) {
643 + if ( !isset( $function['target'] ) ) {
644 + $function['target'] = 'php';
645 + }
646 + if ( $function['target'] == 'js' ) {
647 + $js_functions[] = $function;
648 + }
649 + }
650 + $snippets = [];
651 + foreach ( $js_functions as $function ) {
652 + $snippet = $this->snippet->select_one( $function['snippetId'] );
653 + $snippet['function_info'] = $function; // Add function info to snippet
654 + $snippets[] = $snippet;
655 + }
656 +
657 + return $this->generate_js_functions_code( $snippets );
658 + }
659 +
660 + function generate_js_functions_code ($snippets ) {
661 + $code = "";
662 + foreach ( $snippets as $snippet ) {
663 + $function_code = $snippet['code'];
664 + $function_info = $snippet['function_info'];
665 +
666 + // Extract function name and arguments
667 + preg_match( '/(?:const|let|var)?\s*(\w+)\s*=\s*\((.*?)\)\s*=>/', $function_code, $matches );
668 + $function_name = $matches[1] ?? $function_info['name'];
669 + $function_args = $matches[2] ?? '';
670 +
671 + // Prepare default values
672 + $default_args = [];
673 + foreach ( $function_info['args'] as $arg ) {
674 + if ( isset( $arg['default'] ) && $arg['default'] !== '' ) {
675 + $default_args[$arg['name']] = $arg['default'];
526 676 }
677 + }
527 678
528 - $snippets = array_map( function ( $snippet ) use ( $blocked ) {
529 - $snippet['code'] = preg_replace( '/<\?php/', '', $snippet['code'], 1 );
530 - $snippet['blocked'] = $blocked;
679 + // Modify function to use default values
680 + if ( !empty( $default_args ) ) {
681 + $new_args = explode( ',', $function_args );
682 + foreach ( $new_args as &$arg ) {
683 + $arg = trim( $arg );
684 + if ( isset( $default_args[$arg] ) ) {
685 + $arg .= " = " . json_encode( $default_args[$arg] );
686 + }
687 + }
688 + $new_args_string = implode( ', ', $new_args );
689 + $function_code = preg_replace(
690 + '/(\w+)\s*=\s*\((.*?)\)\s*=>/',
691 + "$1 = ($new_args_string) =>",
692 + $function_code
693 + );
694 + }
531 695
532 - // If the snippet must be executed only in the frontend, we bypass the block
533 - if ( !is_admin() && $snippet['scope'] === 'frontend' ) {
534 - $snippet['blocked'] = false;
535 - }
696 + $code .= $function_code . "\n\n";
697 + }
536 698
537 - return $snippet;
538 - }, $snippets );
699 + return $code;
700 + }
539 701
540 -
541 702
542 - return $snippets;
703 + /**
704 + * [STATIC] Execute active snippets.
705 + *
706 + * @return array
707 + */
708 + public function execute_active_snippets() {
709 +
710 + $blocked = false;
711 + $page = isset( $_GET["page"] ) ? sanitize_text_field( $_GET["page"] ) : null;
712 +
713 +
714 + if ( $page === 'mwcode_settings' ) {
715 + // If we blocks global snippets like nonce_life filter, we would block the settings page so let's remove the block for this page
716 +
717 + $blocked = false;
718 + //$blocked = true;
543 719 }
720 + // Block REST requests that aren't whitelisted
721 + elseif ( MeowKit_MWCODE_Helpers::is_rest() && !Meow_MWCODE_Core::is_white_listed_rest() ) {
722 + $blocked = true;
723 + }
544 724
725 + if ( empty( $this->snippet ) ) {
726 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
727 + }
545 728
546 - #endregion
729 + $ts = $this->get_option( 'thrown_snippet', null );
730 + if ( !empty( $ts ) ) {
731 + $this->log( "⚠️ Your snippet \"{$ts['name']}\" has thrown a fatal error last time, so we disabled it. Please check the logs for more information." );
732 + $this->snippet->force_disable( $ts['id'] );
733 + $this->update_option( 'thrown_snippet', null );
734 + }
547 735
548 - #region Logs
736 + $scope = is_admin() ? [ 'backend', 'persistent' ] : [ 'frontend', 'persistent' ];
737 + // Get all active snippets
549 738
550 - function get_logs() {
551 - $log_file_path = $this->get_logs_path();
739 + $snippets = $this->snippet->select(
740 + null, // offset
741 + -1, // limit
742 + [
743 + [ 'accessor' => 'active', 'value' => 1 ],
744 + [ 'accessor' => 'scope', 'value' => $scope ],
745 + ], // filter
746 + [ 'accessor' => 'priority', 'by' => 'DESC' ] // sort
747 + )['data'];
552 748
553 - if ( !file_exists( $log_file_path ) ) {
554 - return "Empty log file.";
555 - }
749 + if ( empty( $snippets ) ) {
750 + return;
751 + }
556 752
557 - $content = file_get_contents( $log_file_path );
558 - $lines = explode( "\n", $content );
559 - $lines = array_filter( $lines );
560 - $lines = array_reverse( $lines );
561 - $content = implode( "\n", $lines );
562 - return $content;
563 - }
753 + $snippets = array_map( function ( $snippet ) use ( $blocked ) {
754 + $snippet['code'] = $this->snippet->sanitize_code( $snippet['code'] );
755 + $snippet['blocked'] = $blocked;
564 756
565 - function clear_logs() {
566 - $logPath = $this->get_logs_path();
567 - if ( file_exists( $logPath ) ) {
568 - unlink( $logPath );
569 - }
757 + // If the snippet must be executed only in the frontend, we bypass the block
758 + if ( !is_admin() && $snippet['scope'] === 'frontend' ) {
759 + $snippet['blocked'] = false;
760 + }
570 761
571 - $options = $this->get_all_options();
572 - $options['logs_path'] = null;
573 - $this->update_options( $options );
574 - }
762 + return $snippet;
763 + }, $snippets );
575 764
576 - function get_logs_path() {
577 - $uploads_dir = wp_upload_dir();
578 - $uploads_dir_path = trailingslashit( $uploads_dir['basedir'] );
765 + return $snippets;
766 + }
579 767
580 - $path = $this->get_option( 'logs_path' );
581 768
582 - if ( $path && file_exists( $path ) ) {
583 - // make sure the path is legal (within the uploads directory with the MWCODE_PREFIX and log extension)
584 - if ( strpos( $path, $uploads_dir_path ) !== 0 || strpos( $path, MWCODE_PREFIX ) === false || substr( $path, -4 ) !== '.log' ) {
585 - $path = null;
586 - } else {
587 - return $path;
588 - }
589 - }
769 + #endregion
590 770
591 - if ( !$path ) {
592 - $path = $uploads_dir_path . MWCODE_PREFIX . "_" . $this->random_ascii_chars() . ".log";
593 - if ( !file_exists( $path ) ) {
594 - touch( $path );
595 - }
596 - $options = $this->get_all_options();
597 - $options['logs_path'] = $path;
598 - $this->update_options( $options );
599 - }
771 + #region Shortcodes
772 + function separate_mwcode_atts( $atts ) {
600 773
601 - return $path;
602 - }
774 + if( array_key_exists( 'id', $atts ) ) unset( $atts['id'] );
775 + if( array_key_exists( 'target', $atts ) ) unset( $atts['target'] );
776 + if( array_key_exists( 'code', $atts ) ) unset( $atts['code'] );
603 777
604 - function log( $data = null ) {
605 - if ( !$this->get_option( 'server_debug_mode', false ) ) { return false; }
606 - $log_file_path = $this->get_logs_path();
607 - $fh = @fopen( $log_file_path, 'a' );
608 - if ( !$fh ) { return false; }
609 - $date = date( "Y-m-d H:i:s" );
610 - if ( is_null( $data ) ) {
611 - fwrite( $fh, "\n" );
612 - }
613 - else {
614 - fwrite( $fh, "$date: {$data}\n" );
615 - //$this->log( "[MWCODE] $data" );
616 - }
617 - fclose( $fh );
618 - return true;
619 - }
778 + return $atts;
779 + }
620 780
621 - private function random_ascii_chars( $length = 8 ) {
622 - $characters = array_merge( range( 'A', 'Z' ), range( 'a', 'z' ), range( '0', '9' ) );
623 - $characters_length = count( $characters );
624 - $random_string = '';
781 + function content_shortcode( $atts ) {
625 782
626 - for ( $i = 0; $i < $length; $i++ ) {
627 - $random_string .= $characters[rand(0, $characters_length - 1)];
628 - }
783 + $user_atts = $this->separate_mwcode_atts( $atts );
629 784
630 - return $random_string;
631 - }
785 + $atts = shortcode_atts( array(
786 + 'id' => null,
787 + 'target' => null, // js or php
788 + 'code' => null, // For Guttenberg block usage
789 + ), $atts, 'code-engine' );
632 790
633 - #endregion
791 + $id = $atts['id'];
792 + $target = $atts['target'];
793 + $code = $atts['code'];
794 + $current_post = get_post();
795 +
796 + $no_js = defined( 'DISALLOW_UNFILTERED_HTML' ) && DISALLOW_UNFILTERED_HTML;
797 + $allow_php = $this->get_option( 'code_blocks', false );
798 + $allow_php_whitelist = $this->get_option( 'code_blocks_whitelist', [] );
799 +
800 + // If the ID is null, it means it comes from a Guttenberg block
801 + $is_block = empty( $id ) && !empty( $code );
634 802
635 - #region Helpers
803 + if( $is_block ) {
636 804
637 - /**
638 - * Check if the request is from a white-listed REST route.
639 - *
640 - * @return bool
641 - */
642 - public static function is_white_listed_rest() {
643 - $authorized = false;
644 - $white_listed = array(
645 - 'mwai/v1',
646 - 'mwai-ui/v1',
647 - 'media-file-renamer/v1',
648 - 'media-cleaner/v1',
649 - 'wplr/v1',
650 - 'code-engine/v1',
651 - 'wp/v2',
652 - 'meow-gallery/v1',
653 - );
805 + if( $target !== 'js' && $target !== 'php' ) {
806 + return '<b>Code Engine:</b> Please provide a valid target (js or php).';
807 + }
654 808
655 - $white_listed = apply_filters( 'meow_mwcode_white_listed_rest', $white_listed );
809 + if ( $no_js && $target === 'js' ) {
810 + return '<b>Code Engine:</b> Code Block JS are disabled because unfiltered HTML is not allowed on your server.';
811 + }
656 812
657 - $route = isset( $_SERVER['REQUEST_URI'] ) ? $_SERVER['REQUEST_URI'] : null;
658 - $requested_route = null;
659 -
660 - if ( $route ) {
661 - $route_parts = explode( '/wp-json/', $route );
662 -
663 - if ( isset( $route_parts[1] ) ) {
664 - $requested_route = trim( $route_parts[1], '/' );
665 - foreach ( $white_listed as $white_listed_route ) {
666 - if ( strpos( $requested_route, $white_listed_route ) === 0 ) {
667 - $authorized = true;
668 - $authorized = apply_filters( 'meow_mwcode_white_listed_rest_authorized', $authorized, $requested_route );
669 - return $authorized;
670 - }
671 - }
672 - }
673 -
674 - if ( is_admin() ) {
675 - $authorized = true;
813 + if ( $target === 'php' ) {
676 814
677 - $authorized = apply_filters( 'meow_mwcode_white_listed_rest_authorized', $authorized, $requested_route );
678 - return $authorized;
679 - }
815 + if ( !$allow_php ) {
816 + 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.';
817 + }
680 818
819 + if ( !empty( $allow_php_whitelist ) && !in_array( $current_post->ID, $allow_php_whitelist ) ) {
820 + 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.';
821 + }
822 + }
681 823
682 - }
824 + // Because the code from Blocks are sanitized, we need to replace the &quot; with "
825 + $code = str_replace( '&quot;', '"', $code );
683 826
684 - $authorized = apply_filters( 'meow_mwcode_white_listed_rest_authorized', $authorized, $requested_route );
685 - return $authorized;
827 + if ( $target === 'js' ) {
828 + $output = '<script>' . $code . '</script>';
829 + }
830 +
831 + if ( $target === 'php' ) {
832 + $output = $this->run_non_fn_snippet( null, $code );
833 + }
834 +
835 + return $output;
686 836 }
687 837
688 - #endregion
838 + // If not a block, we get the snippet by ID
839 + // If the ID is not null, it means it comes from a shortcode
840 + if ( empty( $id ) && empty( $code ) ) {
841 + return '<b>Code Engine:</b> Please provide a snippet ID.';
842 + }
843 +
844 + $snippet = $this->get_snippet( $id );
845 +
846 + if ( empty( $snippet ) ) {
847 + return '<b>Code Engine:</b> The snippet does not exist.';
848 + }
849 +
850 + //Check if the snippet scope is either content_php or content_js
851 + $is_content_php = $snippet['scope'] === 'content_php';
852 + $is_content_js = $snippet['scope'] === 'content_js';
853 +
854 + if ( !$is_content_php && !$is_content_js ) {
855 + return '<b>Code Engine:</b> The snippet is not a content snippet.';
856 + }
857 +
858 + if( $no_js && $is_content_js ) {
859 + return '<b>Code Engine:</b> Code Engine JS snippets are disabled because unfiltered HTML is not allowed on your server.';
860 + }
861 +
862 + //Check if the snippet is active
863 + if ( !$snippet['active'] ) {
864 + return '<b>Code Engine:</b> The snippet is not active.';
865 + }
866 +
867 + $output = '<b>Code Engine:</b> No output.';
868 +
869 + if ( $is_content_js ) {
870 + $output = '<script>' . $snippet['code'] . '</script>';
871 + }
872 +
873 + if ( $is_content_php ) {
874 + $prefix = "\$mwcode_atts = unserialize( '" . serialize( $user_atts ) . "' );";
875 + $output = $this->run_non_fn_snippet( $id, null, false, $prefix );
876 + }
877 +
878 + return $output;
879 + }
880 +
881 + #endregion
882 +
883 + #region Logs
884 +
885 + function get_logs() {
886 + $log_file_path = $this->get_logs_path();
887 +
888 + if ( !file_exists( $log_file_path ) ) {
889 + return "Empty log file.";
890 + }
891 +
892 + $content = file_get_contents( $log_file_path );
893 + $lines = explode( "\n", $content );
894 + $lines = array_filter( $lines );
895 + $lines = array_reverse( $lines );
896 + $content = implode( "\n", $lines );
897 + return $content;
898 + }
899 +
900 + function clear_logs() {
901 + $logPath = $this->get_logs_path();
902 + if ( file_exists( $logPath ) ) {
903 + unlink( $logPath );
904 + }
905 +
906 + $options = $this->get_all_options();
907 + $options['logs_path'] = null;
908 + $this->update_options( $options );
909 + }
910 +
911 + function get_logs_path() {
912 + $uploads_dir = wp_upload_dir();
913 + $uploads_dir_path = trailingslashit( $uploads_dir['basedir'] );
914 +
915 + $path = $this->get_option( 'logs_path' );
916 +
917 + if ( $path && file_exists( $path ) ) {
918 + // make sure the path is legal (within the uploads directory with the MWCODE_PREFIX and log extension)
919 + if ( strpos( $path, $uploads_dir_path ) !== 0 || strpos( $path, MWCODE_PREFIX ) === false || substr( $path, -4 ) !== '.log' ) {
920 + $path = null;
921 + } else {
922 + return $path;
923 + }
924 + }
925 +
926 + if ( !$path ) {
927 + $path = $uploads_dir_path . MWCODE_PREFIX . "_" . $this->random_ascii_chars() . ".log";
928 + if ( !file_exists( $path ) ) {
929 + touch( $path );
930 + }
931 + $options = $this->get_all_options();
932 + $options['logs_path'] = $path;
933 + $this->update_options( $options );
934 + }
935 +
936 + return $path;
937 + }
938 +
939 + function log( $data = null ) {
940 + if ( !$this->get_option( 'server_debug_mode', false ) ) { return false; }
941 + $log_file_path = $this->get_logs_path();
942 + $fh = @fopen( $log_file_path, 'a' );
943 + if ( !$fh ) { return false; }
944 + $date = date( "Y-m-d H:i:s" );
945 + if ( is_null( $data ) ) {
946 + fwrite( $fh, "\n" );
947 + }
948 + else {
949 + fwrite( $fh, "$date: {$data}\n" );
950 + //$this->log( "[MWCODE] $data" );
951 + }
952 + fclose( $fh );
953 + return true;
954 + }
955 +
956 + private function random_ascii_chars( $length = 8 ) {
957 + $characters = array_merge( range( 'A', 'Z' ), range( 'a', 'z' ), range( '0', '9' ) );
958 + $characters_length = count( $characters );
959 + $random_string = '';
960 +
961 + for ( $i = 0; $i < $length; $i++ ) {
962 + $random_string .= $characters[rand(0, $characters_length - 1)];
963 + }
964 +
965 + return $random_string;
966 + }
967 +
968 + #endregion
969 +
970 + #region Helpers
971 +
972 + /**
973 + * Check if the request is from a white-listed REST route.
974 + *
975 + * @return bool
976 + */
977 + public static function is_white_listed_rest() {
978 + $options = get_option( 'mwcode_snippet_vault_options', array() );
979 +
980 + // Early return if bypass is enabled
981 + if ( !empty( $options['bypass_rest_security'] ) ) {
982 + return true;
983 + }
984 +
985 + // Early return for admin requests
986 + if ( is_admin() ) {
987 + return apply_filters( 'mwcode_rest_authorized', true, null );
988 + }
989 +
990 + // Get the requested route
991 + $requested_route = self::get_requested_rest_route();
992 + if ( !$requested_route ) {
993 + return apply_filters( 'mwcode_rest_authorized', false, null );
994 + }
995 +
996 + // Check against whitelist
997 + $white_listed = apply_filters( 'mwcode_rest_whitelist', array(
998 + 'mwai/v1',
999 + 'mwai-ui/v1',
1000 + 'media-file-renamer/v1',
1001 + 'media-cleaner/v1',
1002 + 'wplr/v1',
1003 + 'code-engine/v1',
1004 + 'wp/v2',
1005 + 'meow-gallery/v1',
1006 + 'mcp/v1',
1007 + ));
1008 +
1009 + $authorized = self::is_route_whitelisted( $requested_route, $white_listed );
1010 +
1011 + // Log if debug mode is enabled
1012 + if ( !empty( $options['server_debug_mode'] ) ) {
1013 + self::log_route_status( $requested_route, $authorized );
1014 + }
1015 +
1016 + return apply_filters( 'mwcode_rest_authorized', $authorized, $requested_route );
1017 + }
1018 +
1019 + /**
1020 + * Extract the REST route from the request URI.
1021 + *
1022 + * @return string|null
1023 + */
1024 + public static function get_requested_rest_route() {
1025 + if ( !isset( $_SERVER['REQUEST_URI'] ) ) {
1026 + return null;
1027 + }
1028 +
1029 + $route_parts = explode( '/wp-json/', $_SERVER['REQUEST_URI'] );
1030 +
1031 + if ( isset( $route_parts[1] ) ) {
1032 + return trim( $route_parts[1], '/' );
1033 + }
1034 +
1035 + return null;
1036 + }
1037 +
1038 + /**
1039 + * Check if a route is in the whitelist.
1040 + *
1041 + * @param string $route The route to check
1042 + * @param array $white_listed The whitelist array
1043 + * @return bool
1044 + */
1045 + private static function is_route_whitelisted( $route, $white_listed ) {
1046 + foreach ( $white_listed as $white_listed_route ) {
1047 + if ( strpos( $route, $white_listed_route ) === 0 ) {
1048 + return true;
1049 + }
1050 + }
1051 + return false;
1052 + }
1053 +
1054 + /**
1055 + * Log the route authorization status.
1056 + *
1057 + * @param string $route The route being checked
1058 + * @param bool $authorized Whether the route is authorized
1059 + */
1060 + private static function log_route_status( $route, $authorized ) {
1061 + global $mwcode_core;
1062 +
1063 + $message = $authorized
1064 + ? "✅ REST route authorized: " . $route
1065 + : "❌ REST route rejected (not whitelisted): " . $route;
1066 +
1067 + if ( isset( $mwcode_core ) ) {
1068 + $mwcode_core->log( $message );
1069 + } else {
1070 + error_log( "[Code Engine] " . $message );
1071 + }
1072 + }
1073 +
1074 + #endregion
689 1075 }
690 1076
691 1077 ?>