PluginProbe
Code Engine – PHP Snippets, AI Functions & Automation for WordPress / trunk
Code Engine – PHP Snippets, AI Functions & Automation for WordPress vtrunk
0.5.6 0.5.5 0.5.4 0.5.3 0.5.2 0.5.1 0.5.0 0.4.9 0.4.8 0.4.7 0.4.6 trunk 0.0.1 0.0.2 0.2.8 0.2.9 0.3.0 0.3.1 0.3.2 0.3.3 0.3.4 0.3.5 0.3.6 0.3.7 0.3.8 All 32 releases
← All changes | classes/core.php +928 -667 0.3.1trunk View file →
@@ -6,828 +6,1089 @@
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;
24 + public function __construct() {
25 + global $mwcode;
33 26
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 - }
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;
39 30
40 - function init() {
41 - // Part of the core, settings and stuff
42 - $this->admin = new Meow_MWCODE_Admin( $this );
31 + // Snippets
32 + $snippet = new Meow_MWCODE_Modules_Snippet( $this );
33 + $this->snippet = $snippet;
43 34
44 - // Only for REST
45 - if ( $this->is_rest ) {
46 - new Meow_MWCODE_Rest( $this, $this->admin, $this->snippet );
47 - }
48 - }
35 + // Create API before plugins_loaded
36 + $this->mwcode = new Meow_MWCODE_API( $this, $snippet );
37 + $mwcode = $this->mwcode;
49 38
39 + // Add the shortcode for the "content" snippets
40 + add_shortcode( 'code-engine', [ $this, 'content_shortcode' ] );
50 41
51 - /**
52 - *
53 - * Roles & Access Rights
54 - *
55 - */
56 - #region Roles & Access Rights
57 - public function can_access_settings() {
58 - return apply_filters( 'mwcode_allow_setup', current_user_can( 'manage_options' ) );
59 - }
42 + add_action( 'plugins_loaded', array( $this, 'init' ) );
43 + }
60 44
61 - public function can_access_features() {
62 - return apply_filters( 'mwcode_allow_usage', current_user_can( 'administrator' ) );
63 - }
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 + }
64 50
65 - public function check_rest_nonce( $request ) {
66 - $nonce = $request->get_header( 'X-WP-Nonce' );
67 - return wp_verify_nonce( $nonce, 'wp_rest' );
68 - }
69 - #endregion
51 + // Part of the core, settings and stuff
52 + $this->admin = new Meow_MWCODE_Admin( $this );
70 53
71 - #region Options
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 + }
72 64
73 - function get_option( $option, $default = null ) {
74 - $options = $this->get_all_options();
75 - return $options[$option] ?? $default;
76 - }
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 + }
77 74
78 - function list_options() {
79 - return [
80 - //Safemode
81 - "safe_mode_status" => "on", // on, off, whitelist
82 - "safe_mode_whitelist" => [],
83 -
84 - //LOGS
85 - "server_debug_mode" => false,
75 + public function can_access_features() {
76 + return apply_filters( 'mwcode_allow_usage', current_user_can( 'administrator' ) );
77 + }
86 78
87 - //UI
88 - "ui_show_preview" => true,
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
89 84
90 - //AI
91 - "ai_suggestions" => false,
92 - "ai_engine_status"=> false,
93 - "ai_engine_message" => "",
85 + #region Options
94 86
95 - //API
96 - "api_endpoint" => false,
97 - "api_token" => md5( time() . rand() ),
98 - ];
99 - }
87 + function get_option( $option, $default = null ) {
88 + $options = $this->get_all_options();
89 + return $options[$option] ?? $default;
90 + }
100 91
101 - function get_all_options( ) {
102 - $options = get_option( $this->option_name, $this->list_options( ) );
103 - $options = $this->sanitize_options( $options );
104 -
105 - return $options;
106 - }
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,
107 103
108 - function update_options( $options ) {
109 - $current_options = get_option($this->option_name);
110 -
111 - if ($current_options === $options) {
112 - // $this->log('💾 The options are already the expected value.');
113 - } else {
114 - if ( !update_option( $this->option_name, $options, false ) ) {
115 - $this->log( '💾 There was an issue updating the options.' );
116 - }
117 - }
118 -
119 - $options = $this->sanitize_options( $options );
120 - return $options;
121 - }
104 + //UI
105 + "ui_show_preview" => false,
122 106
123 - function update_option( $option, $value ) {
124 - $options = $this->get_all_options();
125 - $options[$option] = $value;
126 - return $this->update_options( $options );
127 - }
107 + //AI
108 + "ai_suggestions" => false,
109 + "ai_engine_status"=> false,
110 + "mwai_active" => false,
111 + "ai_engine_message" => "",
128 112
129 - function reset_options() {
130 - if ( $this->get_all_options() === $this->list_options() ) {
131 - return true;
132 - }
133 - return $this->update_options( $this->list_options() );
134 - }
113 + //API
114 + "api_endpoint" => false,
115 + "api_token" => md5( time() . rand() ),
116 +
117 + //MCP
118 + "mcp_support" => false,
119 + "mcp_functions" => false,
135 120
136 - // Validate and keep the options clean and logical.
137 - function sanitize_options( $options ) {
138 - $options_modified = false;
121 + //MAINTENANCE
122 + "clean_uninstall" => false,
123 + ];
124 + }
139 125
140 - // Make sure safe mode whitelist is an array
141 - if ( ! is_array( $options['safe_mode_whitelist'] ) ) {
142 - $options['safe_mode_whitelist'] = explode( ",", $options['safe_mode_whitelist'] );
143 - $options_modified = true;
144 - }
126 + function get_all_options( ) {
127 + $options = get_option( $this->option_name, [] );
128 + $defaults = $this->list_options();
129 +
130 + // Merge with defaults to ensure all options exist
131 + $options = array_merge( $defaults, $options );
132 +
133 + $options = $this->sanitize_options( $options );
134 + return $options;
135 + }
145 136
146 - // Update AI Engine status
147 - $options_modified = $this->updateAIEngineStatus( $options ) || $options_modified;
137 + function update_options( $options ) {
148 138
149 - // Disable AI related features if AI Engine is not available
150 - if ( ! $options['ai_engine_status'] && $options['ai_suggestions'] !== false ) {
151 - $options['ai_suggestions'] = false;
152 - $options_modified = true;
153 - }
139 + $options = $this->sanitize_options( $options );
154 140
155 - if ( $options_modified ) {
156 - update_option( $this->option_name, $options, false );
157 - }
141 + if ( !update_option( $this->option_name, $options, false ) ) {
142 + //$this->log( '💾 There was an issue updating the options.' );
143 + }
144 +
145 + return $options;
146 + }
158 147
159 - return $options;
160 - }
148 + function update_option( $option, $value ) {
149 + $options = $this->get_all_options();
150 + $options[$option] = $value;
151 + return $this->update_options( $options );
152 + }
161 153
162 - private function updateAIEngineStatus( &$options ) {
163 - global $mwai;
154 + function reset_options() {
155 + if ( $this->get_all_options() === $this->list_options() ) {
156 + return true;
157 + }
158 + return $this->update_options( $this->list_options() );
159 + }
164 160
165 - if ( is_null( $mwai ) || ! isset( $mwai ) ) {
166 - $options['ai_engine_status'] = false;
167 - $options['ai_engine_message'] = 'AI Engine is not available.';
168 - return true;
169 - }
161 + // Validate and keep the options clean and logical.
162 + function sanitize_options( $options ) {
163 + $options_modified = false;
164 +
165 + // Ensure mcp_support exists in options
166 + if ( !isset( $options['mcp_support'] ) ) {
167 + $options['mcp_support'] = false;
168 + }
170 169
171 - try {
172 - $status = $mwai->checkStatus();
170 + // Make sure safe mode whitelist is an array
171 + if ( ! is_array( $options['safe_mode_whitelist'] ) ) {
172 + $options['safe_mode_whitelist'] = explode( ",", $options['safe_mode_whitelist'] );
173 + $options_modified = true;
174 + }
173 175
174 - if ( $options['ai_engine_status'] != true || $options['ai_engine_message'] != $status ) {
175 - $options['ai_engine_status'] = true;
176 - $options['ai_engine_message'] = $status;
177 - return true;
178 - }
179 - } catch ( Exception $e ) {
180 - if ( $options['ai_engine_status'] != false || $options['ai_engine_message'] != $e->getMessage() ) {
181 - $options['ai_engine_status'] = false;
182 - $options['ai_engine_message'] = $e->getMessage();
183 - return true;
184 - }
185 - }
176 + // Update AI Engine status
177 + $options = $this->updateAIEngineStatus( $options );
186 178
187 - return false;
188 - }
179 + // Disable AI related features if AI Engine is not available
180 + if ( ! $options['ai_engine_status'] ) {
181 + if ( $options['ai_suggestions'] !== false ) {
182 + $options['ai_suggestions'] = false;
183 + $options_modified = true;
184 + }
185 + // Note: We don't disable MCP support here anymore
186 + // It will be checked at runtime in the MCP class
187 + }
189 188
190 - // #endregion
189 + return $options;
190 + }
191 191
192 - #region Snippets
192 + private function updateAIEngineStatus( &$options ) {
193 + global $mwai;
193 194
194 - /**
195 - * Get snippet.
196 - *
197 - * @param $id
198 - * @return mixed
199 - */
200 - protected function get_snippet( $id ) {
201 - if ( $this->snippet === null ) {
202 - $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
203 - }
195 + // AI Engine is active (regardless of whether an API key is configured).
196 + // MCP exposure only needs AI Engine present, not a key, so the MCP toggles
197 + // gate on this rather than on mwai_has_ai.
198 + $options['mwai_active'] = !empty( $mwai );
199 + $options['mwai_has_ai'] = !empty( $mwai ) && method_exists( $mwai, 'hasAI' ) && $mwai->hasAI();
200 + // Legacy
201 + $options['ai_engine_status'] = $options['mwai_has_ai'];
204 202
205 - return $this->snippet->select_one( $id );
203 + return $options;
204 + }
205 +
206 + #endregion
207 +
208 + #region Snippets
209 +
210 + /**
211 + * Get snippet.
212 + *
213 + * @param $id
214 + * @return mixed
215 + */
216 + protected function get_snippet( $id ) {
217 + if ( $this->snippet === null ) {
218 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
206 219 }
207 220
208 - function add_snippet( $params ) {
221 + return $this->snippet->select_one( $id );
222 + }
209 223
210 - $response = [
211 - "snippet" => null,
212 - "result" => false,
213 - ];
224 + function add_snippet( $params ) {
214 225
215 - $this->snippet->validate( $params );
226 + $response = [
227 + "snippet" => null,
228 + "result" => false,
229 + ];
216 230
217 - $params = $this->snippet->formatParamsForDatabase( $params );
218 - $result = $this->snippet->insert( $params );
219 - $snippet = $this->snippet->select_one( $result );
231 + $this->snippet->validate( $params );
220 232
221 - if( $result ) {
222 - $params['id'] = (string)$result;
233 + $params = $this->snippet->formatParamsForDatabase( $params );
223 234
224 - $this->snippet->create_or_update_function_snippet( $params );
225 - $this->snippet->create_or_update_interval_snippet( $params );
235 + // Route to UPDATE when an existing snippet id is provided (updateSnippet / the
236 + // MCP mwcode_update_snippet tool). This previously always insert()ed, so an
237 + // update tried to INSERT a row with an already-used primary key: that fails on
238 + // the SQLite backend (Studio/Playground) with "Could not insert the snippet",
239 + // and duplicates or errors elsewhere. The admin UI was unaffected because it
240 + // calls snippet->update() directly.
241 + $existing = !empty( $params['id'] ) ? $this->snippet->select_one( $params['id'] ) : null;
242 + if ( $existing ) {
243 + $this->snippet->update( $params );
244 + $result = $params['id'];
245 + }
246 + else {
247 + unset( $params['id'] );
248 + $result = $this->snippet->insert( $params );
249 + }
250 + $snippet = $this->snippet->select_one( $result );
226 251
227 - $this->snippet->get_function_snippets_data( $snippet );
228 - }
252 + if( $result ) {
253 + $params['id'] = (string)$result;
229 254
230 - $response['snippet'] = $snippet;
231 - $response['result'] = $result;
255 + $this->snippet->create_or_update_function_snippet( $params );
256 + $this->snippet->create_or_update_interval_snippet( $params );
232 257
233 - return $response;
234 - }
258 + $this->snippet->get_function_snippets_data( $snippet );
259 + }
235 260
236 - private function sanitize_arg( $name, $value, $type = null) {
237 - $real_type = gettype( $value );
261 + $response['snippet'] = $snippet;
262 + $response['result'] = $result;
238 263
239 - if ( $name[0] !== '$' ) { $name = '$' . $name; }
264 + return $response;
265 + }
240 266
241 - if ( $type == null ) {
242 - $type = $real_type;
243 - }
244 -
245 - if ( $type != 'array' && !empty( $value ) && !is_numeric( $value ) && $value[0] !== '"' && $value[strlen( $value ) - 1] !== '"' ) {
246 - $value = '"' . esc_sql( $value ) . '"';
247 - }
267 + private function sanitize_arg( $name, $value, $type = null) {
268 + $real_type = gettype( $value );
248 269
249 - if ( $type === 'array' && $real_type === 'string' ) {
250 - // We got a string like this: "["a", "b", "c"]" or "[ 1, 2, 3 ]"
251 - // We need to convert it to an array
252 - $value = str_replace( '"', '', $value );
253 - $value = str_replace( '[', '', $value );
254 - $value = str_replace( ']', '', $value );
255 - $value = explode( ',', $value );
256 - $value = array_map( 'trim', $value );
257 - }
270 + if ( $name[0] !== '$' ) { $name = '$' . $name; }
258 271
259 - if ( $type === 'array' ) {
260 - $value = json_encode( $value );
261 - $value = str_replace( '\\', '', $value );
262 - }
272 + if ( $type == null ) {
273 + $type = $real_type;
274 + }
263 275
264 - return [ $name, $value ];
265 - }
276 + if ( $type != 'array' && !empty( $value ) && !is_numeric( $value ) && $value[0] !== '"' && $value[strlen( $value ) - 1] !== '"' ) {
277 + $value = '"' . esc_sql( $value ) . '"';
278 + }
266 279
267 - function run_non_fn_snippet( $id, $code = null, $test = false ) {
268 - // Retrieve the snippet code from the provided code or via the snippet ID.
269 - if ( $code ) {
270 - $snippet = [ 'code' => $code ];
271 - } else {
272 - $snippet = $this->get_snippet( $id );
273 - }
274 -
275 - // Remove any PHP opening tag.
276 - $snippet['code'] = preg_replace( '/<\?php/', '', $snippet['code'], 1 );
277 -
280 + if ( $type === 'array' && $real_type === 'string' ) {
281 + // We got a string like this: "["a", "b", "c"]" or "[ 1, 2, 3 ]"
282 + // We need to convert it to an array
283 + $value = str_replace( '"', '', $value );
284 + $value = str_replace( '[', '', $value );
285 + $value = str_replace( ']', '', $value );
286 + $value = explode( ',', $value );
287 + $value = array_map( 'trim', $value );
288 + }
278 289
279 - if ( $test ) {
280 - $snippet['code'] = preg_replace( '/echo\s+(.+?);/s', 'echo $1 . "\n";', $snippet['code'] );
281 - }
282 -
283 - $error = null;
284 - $output = null;
285 -
286 - try {
287 - ob_start();
288 - eval( $snippet['code'] );
289 - $output = ob_get_clean();
290 - } catch ( Throwable $e ) {
291 - $snippet_id = $id ? " ( ID: $id )" : '(Content Gutenberg Block)';
292 - $this->log( '🔴 Error executing the snippet ' . $snippet_id . ' : ' . $e->getMessage() );
293 - ob_clean();
294 - } finally {
295 - restore_error_handler();
296 - }
297 -
298 - // If in test mode, return output as an array of lines with an 'error' key if needed.
299 - if ( $test ) {
300 - $output = explode( "\n", trim( $output ) );
301 - if ( $error !== null ) {
302 - $output['error'] = $error->getMessage();
303 - }
304 - } else {
305 - if ( $error !== null ) {
306 - throw $error;
307 - }
308 - }
309 -
310 - return $output;
311 - }
290 + if ( $type === 'array' ) {
291 + // Convert to PHP array format instead of JSON
292 + $value = var_export( $value, true );
293 + }
312 294
313 - function run_snippet( $id, $args = [], $params = [] )
314 - {
315 - // Static array to track defined functions
316 - static $defined_functions = array();
295 + return [ $name, $value ];
296 + }
317 297
318 - if ( $id ) { // If there is an ID, we get the snippet, if not we get the data from the params
319 - $snippet = $this->get_snippet( $id );
320 - $this->snippet->get_function_snippets_data( $snippet ); // adds the function data to the snippet
298 + function run_non_fn_snippet( $id, $code = null, $test = false, $prefix = '' ) {
299 + // Retrieve the snippet code from the provided code or via the snippet ID.
300 + if ( $code ) {
301 + $snippet = [ 'code' => $code ];
302 + } else {
303 + $snippet = $this->get_snippet( $id );
304 + }
321 305
322 - $params = [ // We set the params according to the snippet we fetched
323 - 'test' => false, // If we pass an ID to the function, we are not testing the snippet
324 - // 'test' => $params['test'] ?? false if needed we can still use ID and test at the same time (should not happen)
325 - 'code' => $snippet['code'],
326 - 'name' => $snippet['functionName'],
327 - 'args' => $snippet['functionArgs'],
328 - 'values' => $snippet['functionArgsDict'] // Contains the default values of the arguments
329 - ];
330 - }
306 + // Remove any PHP opening tag.
307 + $snippet['code'] = $this->snippet->sanitize_code( $snippet['code'] );
331 308
332 - // Sanitize all the arguments if the option is enabled
333 - if ( $this->get_option( 'sanitize_arguments', true ) ) {
309 + if ( $test ) {
310 + $snippet['code'] = preg_replace( '/echo\s+(.+?);/s', 'echo $1 . "\n";', $snippet['code'] );
311 + }
334 312
335 - if ( $args ) {
336 - foreach ( $args as $name => $value ) {
337 - list( $sanitizedName, $sanitizedValue ) = $this->sanitize_arg( $name, $value );
338 - unset( $args[$name] );
313 + if( $prefix ) {
314 + $snippet['code'] = $prefix . "\n" . $snippet['code'];
315 + }
316 +
317 + $error = null;
318 + $output = null;
319 +
320 + try {
321 + ob_start();
322 + eval( $snippet['code'] );
323 + $output = ob_get_clean();
324 + } catch ( Throwable $e ) {
325 + $snippet_id = $id ? " ( ID: $id )" : '(Content Gutenberg Block)';
326 + $this->log( '🔴 Error executing the snippet ' . $snippet_id . ' : ' . $e->getMessage() );
327 + ob_clean();
328 + } finally {
329 + restore_error_handler();
330 + }
331 +
332 + // If in test mode, return output as an array of lines with an 'error' key if needed.
333 + if ( $test ) {
334 + $output = explode( "\n", trim( $output ) );
335 + if ( $error !== null ) {
336 + $output['error'] = $error->getMessage();
337 + }
338 + } else {
339 + if ( $error !== null ) {
340 + throw $error;
341 + }
342 + }
343 +
344 + return $output;
345 + }
339 346
340 - $args[$sanitizedName] = $sanitizedValue;
341 - }
342 - }
347 + function run_snippet( $id, $args = [], $params = [] )
348 + {
349 + // Static array to track defined functions
350 + static $defined_functions = array();
343 351
344 - foreach ( $params['values'] as $name => $value ) {
352 + if ( $id ) { // If there is an ID, we get the snippet, if not we get the data from the params
353 + $snippet = $this->get_snippet( $id );
354 + $this->snippet->get_function_snippets_data( $snippet ); // adds the function data to the snippet
345 355
346 - if( array_key_exists( 'input', $value) ) {
347 - list( $sanitizedInputName, $sanitizedInputValue ) = $this->sanitize_arg( $name, $value['input'], $value['type'] );
348 - $params['values'][$sanitizedInputName]['input'] = $sanitizedInputValue;
349 - }
350 -
351 - if( array_key_exists( 'default', $value) ) {
352 - list( $sanitizedDefaultValueName, $sanitizedDefaultValue ) = $this->sanitize_arg( $name, $value['default'], $value['type'] );
353 - $params['values'][$sanitizedDefaultValueName]['default'] = $sanitizedDefaultValue;
354 - }
355 - }
356 + $params = [ // We set the params according to the snippet we fetched
357 + 'test' => false, // If we pass an ID to the function, we are not testing the snippet
358 + // 'test' => $params['test'] ?? false if needed we can still use ID and test at the same time (should not happen)
359 + 'code' => $snippet['code'],
360 + 'name' => $snippet['functionName'],
361 + 'args' => $snippet['functionArgs'],
362 + 'values' => $snippet['functionArgsDict'] // Contains the default values of the arguments
363 + ];
364 + }
356 365
357 - }
366 + // Arguments used to be sanitized into PHP-literal strings here (quoting,
367 + // esc_sql, var_export) so they could be concatenated into a string of PHP and
368 + // eval-ed. That is gone: the function is now called with call_user_func_array
369 + // (see below), so values are passed as data and need no literal-formatting.
370 + // The old formatting also prefixed argument keys with "$" via sanitize_arg,
371 + // which stored the provided value under "$name" while the call read "name", so
372 + // provided arguments never reached the function. Passing the raw values through
373 + // fixes both issues at once.
358 374
359 - // Make sure the function is existing and is the one in the snippet
360 - if ( empty( $params['code'] ) ) {
361 - throw new Exception( 'Code Engine: The snippet code appears to be empty.' );
362 - }
363 -
364 - if ( empty( $params['name'] ) || ! str_contains( $params['code'], $params['name'] ) ) {
365 - throw new Exception( "Code Engine: Function name does not match. The name should be {$params['name']}." );
366 - }
375 + // Make sure the function is existing and is the one in the snippet
376 + if ( empty( $params['code'] ) ) {
377 + throw new Exception( 'Code Engine: The snippet code appears to be empty.' );
378 + }
367 379
368 - // Overwrite the default values with the provided ones
369 - if ( $args ) {
370 - foreach ( $args as $name => $value ) {
371 - $params['values'][$name]['input'] = $value;
372 - }
380 + if ( empty( $params['name'] ) || ! str_contains( $params['code'], $params['name'] ) ) {
381 + throw new Exception( "Code Engine: Function name does not match. The name should be {$params['name']}." );
382 + }
373 383
374 - $this->log( '⚡ Arguments provided: ' . json_encode( $args ) );
375 - }
384 + // Collect the provided values, keyed by their normalized (dollar-less) name.
385 + // Incoming keys come from the AI/MCP schema, where register_function_tools()
386 + // strips a leading "$" from the declared name. The stored arg names can still
387 + // carry the "$", so we normalize both sides before matching below. Without this
388 + // a value provided as "style" never binds to an argument declared "$style".
389 + $provided = [];
390 + if ( $args ) {
391 + foreach ( $args as $name => $value ) {
392 + $provided[ ltrim( $name, '$' ) ] = $value;
393 + }
376 394
377 - // Check if the function has already been defined
378 - if ( !in_array( $params['name'], $defined_functions ) ) {
395 + $this->log( '⚡ Arguments provided: ' . json_encode( $args ) );
396 + }
379 397
380 - // If not, proceed with modification and definition
381 - if ( $params['test'] ) { // Make sure the echo statement uses a line break
382 - $params['code'] = preg_replace( '/echo\s+(.+?);/s', 'echo $1 . "\n";', $params['code'] );
383 - } else { // Remove all echo statements
384 - $params['code'] = preg_replace( '/echo\s+(.+?);/s', '', $params['code'] );
385 - }
398 + // Global snippets are meant to be always accessible. On non-whitelisted REST routes
399 + // (Workflow Engine, MCP, AI function-calling) the plugins_loaded pass blocks them, so
400 + // make sure their helper library is loaded before we run a function that may call it.
401 + $this->load_global_snippets();
386 402
387 - $params['code'] = "if (!function_exists('{$params['name']}')) {\n" . $params['code'] . "\n}\n";
403 + // Make every *other* active PHP function snippet available so this function can
404 + // call its siblings. We pass the current name as the exception so the target is
405 + // still defined below (with the edited/test code when testing), not pre-defined here.
406 + $this->define_all_functions( $params['name'] );
388 407
389 - // Add the function name to the array to avoid redefinition
390 - $defined_functions[] = $params['name'];
391 - } else {
392 - // If already defined, just prepare to call the function without redefining it
393 - $params['code'] = '';
394 - }
408 + // Check if the function has already been defined
409 + if ( !in_array( $params['name'], $defined_functions ) ) {
395 410
396 - // Prepare the code to be executed
397 - $params['code'] .= "\n\$mwcode_result = {$params['name']}(";
398 - foreach ( $params['args'] as $index => $arg ) {
399 - $value = 'null'; // In case the argument is not provided it will be null
411 + // If not, proceed with modification and definition
412 + if ( $params['test'] ) { // Make sure the echo statement uses a line break
413 + $params['code'] = preg_replace( '/echo\s+(.+?);/s', 'echo $1 . "\n";', $params['code'] );
414 + } else { // Remove all echo statements
415 + $params['code'] = preg_replace( '/echo\s+(.+?);/s', '', $params['code'] );
416 + }
400 417
401 - if ( array_key_exists( $arg, $params['values'] ) ) { // Avoid warnings if the argument is not provided
418 + $params['code'] = "if (!function_exists('{$params['name']}')) {\n" . $params['code'] . "\n}\n";
402 419
403 - // If the argument is provided, use it, if not use the default value
404 - if ( !empty( $params['values'][$arg]['input'] ) ) {
405 - $value = $params['values'][$arg]['input'];
420 + // Add the function name to the array to avoid redefinition
421 + $defined_functions[] = $params['name'];
422 + } else {
423 + // If already defined, just prepare to call the function without redefining it
424 + $params['code'] = '';
425 + }
406 426
407 - } else if ( !empty( $params['values'][$arg]['default'] ) ) {
408 - $value = $params['values'][$arg]['default'];
409 - }
410 - }
427 + // Resolve the arguments as REAL PHP values, in the function's declared order.
428 + // The previous version concatenated each value into a string of PHP and eval-ed
429 + // the call, which broke on any string or edge-case value with a parse error
430 + // ("syntax error, unexpected token ')'"). call_user_func_array passes them as
431 + // data, so no value can ever corrupt the call syntax.
432 + $callArgs = [];
433 + foreach ( $params['args'] as $arg ) {
434 + $key = ltrim( $arg, '$' ); // Match the normalized name the caller sent.
435 + $value = null; // Not provided and no default -> null.
436 + // array_key_exists, not !empty: a legitimately provided 0, "0", "" or false
437 + // must reach the function instead of silently falling back to the default.
438 + if ( array_key_exists( $key, $provided ) ) {
439 + $value = $provided[ $key ];
440 + } else if ( isset( $params['values'][$arg]['default'] ) && $params['values'][$arg]['default'] !== '' ) {
441 + $value = $params['values'][$arg]['default'];
442 + }
443 + // An array-typed argument can arrive as a string like "[1, 2, 3]"; turn it
444 + // into a real array so the function receives what its signature expects.
445 + if ( ( $params['values'][$arg]['type'] ?? null ) === 'array' && is_string( $value ) ) {
446 + $decoded = json_decode( $value, true );
447 + $value = is_array( $decoded ) ? $decoded : array_map( 'trim', explode( ',', trim( $value, "[] \t\n\r" ) ) );
448 + }
449 + $callArgs[] = $value;
450 + }
411 451
412 - $params['code'] .= "{$value}";
413 - if ( $index < count( $params['args'] ) - 1 ) {
414 - $params['code'] .= ', ';
415 - }
416 - }
417 - $params['code'] .= ");\necho print_r(\$mwcode_result, true);";
452 + $error = null;
453 + $output = null;
418 454
419 - $error = null;
420 - $output = null;
455 + try {
456 + ob_start();
457 + // $params['code'] holds the function definition (empty if it was already
458 + // defined earlier this request). Declare it, then invoke it as data.
459 + if ( $params['code'] !== '' ) {
460 + eval( $params['code'] );
461 + }
462 + $mwcode_result = call_user_func_array( $params['name'], $callArgs );
463 + echo print_r( $mwcode_result, true );
464 + $output = ob_get_clean();
421 465
422 - try {
423 - ob_start();
424 - eval( $params['code'] );
425 - $output = ob_get_clean();
426 -
427 - if ( $params['test'] ){
428 - $output = explode( "\n", $output );
429 - }
430 -
431 - } catch ( Throwable $e ) {
432 - //$this->log('Code Engine: Error executing the function: ' . $e->getMessage());
433 - $error = new Exception(' Error executing the function, ' . $e->getMessage());
466 + if ( $params['test'] ) {
467 + $output = explode( "\n", $output );
468 + }
434 469
435 - ob_clean();
436 - } finally {
437 - restore_error_handler();
438 - }
470 + } catch ( Throwable $e ) {
471 + //$this->log('Code Engine: Error executing the function: ' . $e->getMessage());
472 + $error = new Exception(' Error executing the function, ' . $e->getMessage());
439 473
440 - if ( $error !== null ) {
441 - if( $params['test'] ){
442 - $output['error'] = $error->getMessage();
443 - } else {
444 - throw $error;
445 - }
446 - }
474 + if ( ob_get_level() > 0 ) {
475 + ob_end_clean();
476 + }
477 + } finally {
478 + restore_error_handler();
479 + }
447 480
448 - return $output;
449 - }
481 + if ( $error !== null ) {
482 + if( $params['test'] ){
483 + $output['error'] = $error->getMessage();
484 + } else {
485 + throw $error;
486 + }
487 + }
450 488
489 + return $output;
490 + }
451 491
452 - function parse_snippet( $code, $new_snippet = false ){
453 - $parser = ( new ParserFactory( ) )->createForNewestSupportedVersion( );
454 492
455 - if( !$this->snippet ){
456 - $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
457 - }
493 + function parse_snippet( $code, $new_snippet = false ){
494 + $parser = ( new ParserFactory( ) )->createForNewestSupportedVersion( );
458 495
459 - // First we check the function names are unique
460 - $fn = $this->snippet->sanitize_and_check_functions( $code, $new_snippet );
461 - if ( ! $fn['is_valid'] ) {
496 + if( !$this->snippet ){
497 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
498 + }
462 499
463 - $lint = [
464 - 'line' => 1,
465 - 'attributes' => $fn['attributes'][0],
466 - 'raw_message' => implode(', ', $fn['errors'][0]),
467 - 'message' => implode(', ', $fn['errors'][0]),
468 - ];
500 + // First we check the function names are unique
501 + $fn = $this->snippet->sanitize_and_check_functions( $code, $new_snippet );
502 + if ( ! $fn['is_valid'] ) {
469 503
470 - return $lint;
471 - }
504 + $lint = [
505 + 'line' => 1,
506 + 'attributes' => $fn['attributes'][0],
507 + 'raw_message' => implode(', ', $fn['errors'][0]),
508 + 'message' => implode(', ', $fn['errors'][0]),
509 + ];
472 510
473 - try {
474 - $stmts = $parser->parse( $code );
475 - $result = $stmts;
476 - } catch ( PhpParser\Error $e ) {
511 + return $lint;
512 + }
477 513
478 - $lint = [
479 - 'line' => $e->getStartLine(),
480 - 'attributes' => $e->getAttributes(),
481 - 'raw_message' => $e->getRawMessage(),
482 - 'message' => $e->getMessage(),
483 - ];
514 + try {
515 + $stmts = $parser->parse( $code );
516 + $result = $stmts;
517 + } catch ( PhpParser\Error $e ) {
484 518
485 - return $lint;
486 - }
519 + $lint = [
520 + 'line' => $e->getStartLine(),
521 + 'attributes' => $e->getAttributes(),
522 + 'raw_message' => $e->getRawMessage(),
523 + 'message' => $e->getMessage(),
524 + ];
487 525
488 - return null;
489 - }
526 + return $lint;
527 + }
490 528
491 - public function get_js_functions_to_push() {
492 - $functions = $this->snippet->get_functions();
493 - $js_functions = [];
494 - foreach ( $functions as &$function ) {
495 - if ( !isset( $function['target'] ) ) {
496 - $function['target'] = 'php';
497 - }
498 - if ( $function['target'] == 'js' ) {
499 - $js_functions[] = $function;
500 - }
501 - }
502 - $snippets = [];
503 - foreach ( $js_functions as $function ) {
504 - $snippet = $this->snippet->select_one( $function['snippetId'] );
505 - $snippet['function_info'] = $function; // Add function info to snippet
506 - $snippets[] = $snippet;
507 - }
508 -
509 - return $this->generate_js_functions_code( $snippets );
510 - }
511 -
512 - function generate_js_functions_code ($snippets ) {
513 - $code = "";
514 - foreach ( $snippets as $snippet ) {
515 - $function_code = $snippet['code'];
516 - $function_info = $snippet['function_info'];
517 -
518 - // Extract function name and arguments
519 - preg_match( '/(?:const|let|var)?\s*(\w+)\s*=\s*\((.*?)\)\s*=>/', $function_code, $matches );
520 - $function_name = $matches[1] ?? $function_info['name'];
521 - $function_args = $matches[2] ?? '';
522 -
523 - // Prepare default values
524 - $default_args = [];
525 - foreach ( $function_info['args'] as $arg ) {
526 - if ( isset( $arg['default'] ) && $arg['default'] !== '' ) {
527 - $default_args[$arg['name']] = $arg['default'];
528 - }
529 - }
530 -
531 - // Modify function to use default values
532 - if ( !empty( $default_args ) ) {
533 - $new_args = explode( ',', $function_args );
534 - foreach ( $new_args as &$arg ) {
535 - $arg = trim( $arg );
536 - if ( isset( $default_args[$arg] ) ) {
537 - $arg .= " = " . json_encode( $default_args[$arg] );
538 - }
539 - }
540 - $new_args_string = implode( ', ', $new_args );
541 - $function_code = preg_replace(
542 - '/(\w+)\s*=\s*\((.*?)\)\s*=>/',
543 - "$1 = ($new_args_string) =>",
544 - $function_code
545 - );
546 - }
547 -
548 - $code .= $function_code . "\n\n";
549 - }
529 + return null;
530 + }
550 531
551 - return $code;
552 - }
532 + /**
533 + * Load the active global snippets (persistent + backend/frontend for this context)
534 + * that haven't already run this request, so on-demand function execution has the same
535 + * always-available helper library a normal page load would. Callable functions are
536 + * typically small wrappers around these globals.
537 + *
538 + * On non-whitelisted REST routes (Workflow Engine, MCP, AI function-calling) the
539 + * plugins_loaded pass blocks global snippets for safety; this restores them for the
540 + * deliberate, authorized act of executing a snippet. The loaded-id registry guarantees
541 + * each global runs at most once per request, so nothing is ever re-declared.
542 + */
543 + function load_global_snippets() {
544 + global $current_mwcode_snippet;
545 + static $done = false;
546 + if ( $done ) {
547 + return;
548 + }
549 + $done = true;
553 550
551 + if ( empty( $this->snippet ) ) {
552 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
553 + }
554 554
555 - /**
556 - * [STATIC] Execute active snippets.
557 - *
558 - * @return array
559 - */
560 - public function execute_active_snippets() {
555 + $scope = is_admin() ? [ 'backend', 'persistent' ] : [ 'frontend', 'persistent' ];
561 556
562 - $blocked = false;
563 - $page = isset( $_GET["page"] ) ? sanitize_text_field( $_GET["page"] ) : null;
564 - if ( $page === 'mwcode_settings' || !Meow_MWCODE_Core::is_white_listed_rest() ) {
565 - $blocked = true;
566 - }
557 + $snippets = $this->snippet->select(
558 + null, // offset
559 + -1, // limit (all)
560 + [
561 + [ 'accessor' => 'active', 'value' => 1 ],
562 + [ 'accessor' => 'scope', 'value' => $scope ],
563 + ],
564 + [ 'accessor' => 'priority', 'by' => 'DESC' ]
565 + )['data'] ?? [];
567 566
568 - if ( empty( $this->snippet ) ) {
569 - $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
570 - }
567 + foreach ( $snippets as $snippet ) {
568 + // Skip globals already executed this request (e.g. by the plugins_loaded pass).
569 + if ( in_array( $snippet['id'], $this->loaded_global_ids ) ) {
570 + continue;
571 + }
572 + $this->loaded_global_ids[] = $snippet['id'];
571 573
572 - $ts = $this->get_option( 'thrown_snippet', null );
573 - if ( !empty( $ts ) ) {
574 - $this->log( "⚠️ Your snippet \"{$ts['name']}\" has thrown a fatal error last time, so we disabled it. Please check the logs for more information." );
575 - $this->snippet->force_disable( $ts['id'] );
576 - $this->update_option( 'thrown_snippet', null );
577 - }
574 + $code = $this->snippet->sanitize_code( $snippet['code'] );
575 + $current_mwcode_snippet = $snippet;
576 + try {
577 + ob_start();
578 + eval( $code );
579 + ob_end_clean();
580 + } catch ( Throwable $e ) {
581 + ob_end_clean();
582 + $this->log( "⚠️ Code Engine: Failed to load global snippet \"{$snippet['name']}\": " . $e->getMessage() );
583 + }
584 + }
585 + $current_mwcode_snippet = null;
586 + }
578 587
579 - $scope = is_admin() ? [ 'backend', 'persistent' ] : [ 'frontend', 'persistent' ];
580 - // Get all active snippets
588 + /**
589 + * Declare every active PHP function snippet in the current request, without
590 + * invoking any of them, so function snippets can call one another.
591 + *
592 + * Function snippets are not auto-loaded on every request (unlike global/backend/
593 + * frontend scopes) — they are meant to run on demand. This is the PHP counterpart
594 + * to get_js_functions_to_push(): it makes the whole library of functions callable
595 + * before a function is executed (via REST, MCP, AI function-calling, Workflow Engine).
596 + *
597 + * Idempotent: a static guard runs the full pass only once per request, and each
598 + * definition is wrapped in function_exists() so nothing is ever redefined.
599 + *
600 + * @param string|null $except Function name to skip (the one run_snippet is about to
601 + * define itself, so edited/test code keeps priority).
602 + */
603 + function define_all_functions( $except = null ) {
604 + static $loaded = false;
605 + if ( $loaded ) {
606 + return;
607 + }
608 + $loaded = true;
581 609
582 -
610 + if ( empty( $this->snippet ) ) {
611 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
612 + }
583 613
584 - $snippets = $this->snippet->select(
585 - null, // offset
586 - -1, // limit
587 - [
588 - [ 'accessor' => 'active', 'value' => 1 ],
589 - [ 'accessor' => 'scope', 'value' => $scope ],
590 - ], // filter
591 - [ 'accessor' => 'priority', 'by' => 'DESC' ] // sort
592 - )['data'];
614 + // One query for every active function snippet (code included), then enrich with
615 + // the function metadata (name + target) the same way run_snippet does.
616 + $snippets = $this->snippet->select(
617 + null, // offset
618 + -1, // limit (all)
619 + [
620 + [ 'accessor' => 'active', 'value' => 1 ],
621 + [ 'accessor' => 'scope', 'value' => 'function' ],
622 + ],
623 + [] // sort
624 + )['data'] ?? [];
593 625
626 + if ( empty( $snippets ) ) {
627 + return;
628 + }
594 629
595 - if ( empty( $snippets ) ) {
596 - return;
630 + $this->snippet->get_function_snippets_data( $snippets );
631 +
632 + foreach ( $snippets as $snippet ) {
633 + $name = $snippet['functionName'] ?? '';
634 + $target = strtolower( $snippet['functionTarget'] ?? 'php' );
635 +
636 + // Skip JS functions (pushed to the front-end separately), the function the
637 + // caller will define itself, and anything already declared in this request.
638 + if ( $name === '' || $target === 'js' || $name === $except || function_exists( $name ) ) {
639 + continue;
640 + }
641 +
642 + // Mirror run_snippet()'s non-test handling: drop echo statements, then declare
643 + // (never call) the function, guarded so a later run_snippet() call is a no-op.
644 + $code = $this->snippet->sanitize_code( $snippet['code'] );
645 + $code = preg_replace( '/echo\s+(.+?);/s', '', $code );
646 + $code = "if (!function_exists('{$name}')) {\n{$code}\n}\n";
647 +
648 + try {
649 + eval( $code );
650 + } catch ( Throwable $e ) {
651 + $this->log( "⚠️ Code Engine: Failed to pre-define function \"{$name}\": " . $e->getMessage() );
652 + }
653 + }
654 + }
655 +
656 + public function get_js_functions_to_push() {
657 + $functions = $this->snippet->get_functions();
658 + $js_functions = [];
659 + foreach ( $functions as &$function ) {
660 + if ( !isset( $function['target'] ) ) {
661 + $function['target'] = 'php';
662 + }
663 + if ( $function['target'] == 'js' ) {
664 + $js_functions[] = $function;
665 + }
666 + }
667 + $snippets = [];
668 + foreach ( $js_functions as $function ) {
669 + $snippet = $this->snippet->select_one( $function['snippetId'] );
670 + $snippet['function_info'] = $function; // Add function info to snippet
671 + $snippets[] = $snippet;
672 + }
673 +
674 + return $this->generate_js_functions_code( $snippets );
675 + }
676 +
677 + function generate_js_functions_code ($snippets ) {
678 + $code = "";
679 + foreach ( $snippets as $snippet ) {
680 + $function_code = $snippet['code'];
681 + $function_info = $snippet['function_info'];
682 +
683 + // Extract function name and arguments
684 + preg_match( '/(?:const|let|var)?\s*(\w+)\s*=\s*\((.*?)\)\s*=>/', $function_code, $matches );
685 + $function_name = $matches[1] ?? $function_info['name'];
686 + $function_args = $matches[2] ?? '';
687 +
688 + // Prepare default values
689 + $default_args = [];
690 + foreach ( $function_info['args'] as $arg ) {
691 + if ( isset( $arg['default'] ) && $arg['default'] !== '' ) {
692 + $default_args[$arg['name']] = $arg['default'];
597 693 }
694 + }
598 695
599 - $snippets = array_map( function ( $snippet ) use ( $blocked ) {
600 - $snippet['code'] = preg_replace( '/<\?php/', '', $snippet['code'], 1 );
601 - $snippet['blocked'] = $blocked;
696 + // Modify function to use default values
697 + if ( !empty( $default_args ) ) {
698 + $new_args = explode( ',', $function_args );
699 + foreach ( $new_args as &$arg ) {
700 + $arg = trim( $arg );
701 + if ( isset( $default_args[$arg] ) ) {
702 + $arg .= " = " . json_encode( $default_args[$arg] );
703 + }
704 + }
705 + $new_args_string = implode( ', ', $new_args );
706 + $function_code = preg_replace(
707 + '/(\w+)\s*=\s*\((.*?)\)\s*=>/',
708 + "$1 = ($new_args_string) =>",
709 + $function_code
710 + );
711 + }
602 712
603 - // If the snippet must be executed only in the frontend, we bypass the block
604 - if ( !is_admin() && $snippet['scope'] === 'frontend' ) {
605 - $snippet['blocked'] = false;
606 - }
713 + $code .= $function_code . "\n\n";
714 + }
607 715
608 - return $snippet;
609 - }, $snippets );
716 + return $code;
717 + }
610 718
611 -
612 719
613 - return $snippets;
720 + /**
721 + * [STATIC] Execute active snippets.
722 + *
723 + * @return array
724 + */
725 + public function execute_active_snippets() {
726 +
727 + $blocked = false;
728 + $page = isset( $_GET["page"] ) ? sanitize_text_field( $_GET["page"] ) : null;
729 +
730 +
731 + if ( $page === 'mwcode_settings' ) {
732 + // If we blocks global snippets like nonce_life filter, we would block the settings page so let's remove the block for this page
733 +
734 + $blocked = false;
735 + //$blocked = true;
614 736 }
737 + // Block REST requests that aren't whitelisted
738 + elseif ( MeowKit_MWCODE_Helpers::is_rest() && !Meow_MWCODE_Core::is_white_listed_rest() ) {
739 + $blocked = true;
740 + }
615 741
742 + if ( empty( $this->snippet ) ) {
743 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
744 + }
616 745
617 - #endregion
746 + $ts = $this->get_option( 'thrown_snippet', null );
747 + if ( !empty( $ts ) ) {
748 + $this->log( "⚠️ Your snippet \"{$ts['name']}\" has thrown a fatal error last time, so we disabled it. Please check the logs for more information." );
749 + $this->snippet->force_disable( $ts['id'] );
750 + $this->update_option( 'thrown_snippet', null );
751 + }
618 752
619 - #reion Shortcodes
753 + $scope = is_admin() ? [ 'backend', 'persistent' ] : [ 'frontend', 'persistent' ];
754 + // Get all active snippets
620 755
621 - function content_shortcode( $atts ) {
756 + $snippets = $this->snippet->select(
757 + null, // offset
758 + -1, // limit
759 + [
760 + [ 'accessor' => 'active', 'value' => 1 ],
761 + [ 'accessor' => 'scope', 'value' => $scope ],
762 + ], // filter
763 + [ 'accessor' => 'priority', 'by' => 'DESC' ] // sort
764 + )['data'];
622 765
623 - $atts = shortcode_atts( array(
624 - 'id' => null,
625 - 'target' => null,
626 - 'code' => null,
627 - ), $atts );
766 + if ( empty( $snippets ) ) {
767 + return;
768 + }
628 769
629 - $id = $atts['id'];
630 - $target = $atts['target'];
631 - $code = $atts['code'];
770 + $snippets = array_map( function ( $snippet ) use ( $blocked ) {
771 + $snippet['code'] = $this->snippet->sanitize_code( $snippet['code'] );
772 + $snippet['blocked'] = $blocked;
632 773
633 - // If the ID is null, it means it comes from a Guttenberg block
634 - $is_block = empty( $id ) && !empty( $code );
635 - if( $is_block ){
774 + // If the snippet must be executed only in the frontend, we bypass the block
775 + if ( !is_admin() && $snippet['scope'] === 'frontend' ) {
776 + $snippet['blocked'] = false;
777 + }
636 778
637 - // Because the code from Blocks are sanitized, we need to replace the &quot; with "
638 - $code = str_replace( '&quot;', '"', $code );
779 + return $snippet;
780 + }, $snippets );
639 781
640 - if ( $target === 'js' ) {
641 - $output = '<script>' . $code . '</script>';
642 - }
643 -
644 - if ( $target === 'php' ) {
645 - $output = $this->run_non_fn_snippet( null, $code );
646 - }
647 -
648 - return $output;
649 - }
782 + return $snippets;
783 + }
650 784
651 - // If the ID is not null, it means it comes from a shortcode
652 - if ( empty( $id ) && empty( $code ) ) {
653 - return '<b>Code Engine:</b> Please provide a snippet ID.';
654 - }
655 785
656 - $snippet = $this->get_snippet( $id );
786 + #endregion
657 787
658 - if ( empty( $snippet ) ) {
659 - return '<b>Code Engine:</b> The snippet does not exist.';
660 - }
788 + #region Shortcodes
789 + function separate_mwcode_atts( $atts ) {
661 790
662 - //Check if the snippet scope is either content_php or content_js
663 - $is_content_php = $snippet['scope'] === 'content_php';
664 - $is_content_js = $snippet['scope'] === 'content_js';
791 + if( array_key_exists( 'id', $atts ) ) unset( $atts['id'] );
792 + if( array_key_exists( 'target', $atts ) ) unset( $atts['target'] );
793 + if( array_key_exists( 'code', $atts ) ) unset( $atts['code'] );
665 794
666 - if ( !$is_content_php && !$is_content_js ) {
667 - return '<b>Code Engine:</b> The snippet is not a content snippet.';
668 - }
795 + return $atts;
796 + }
669 797
670 - //Check if the snippet is active
671 - if ( !$snippet['active'] ) {
672 - return '<b>Code Engine:</b> The snippet is not active.';
673 - }
798 + function content_shortcode( $atts ) {
674 799
675 - $output = '<b>Code Engine:</b> No output.';
800 + $user_atts = $this->separate_mwcode_atts( $atts );
676 801
677 - if ( $is_content_js ) {
678 - $output = '<script>' . $snippet['code'] . '</script>';
679 - }
802 + $atts = shortcode_atts( array(
803 + 'id' => null,
804 + 'target' => null, // js or php
805 + 'code' => null, // For Guttenberg block usage
806 + ), $atts, 'code-engine' );
680 807
681 - if ( $is_content_php ) {
682 - $output = $this->run_non_fn_snippet( $id );
683 - }
808 + $id = $atts['id'];
809 + $target = $atts['target'];
810 + $code = $atts['code'];
811 + $current_post = get_post();
812 +
813 + $no_js = defined( 'DISALLOW_UNFILTERED_HTML' ) && DISALLOW_UNFILTERED_HTML;
814 + $allow_php = $this->get_option( 'code_blocks', false );
815 + $allow_php_whitelist = $this->get_option( 'code_blocks_whitelist', [] );
816 +
817 + // If the ID is null, it means it comes from a Guttenberg block
818 + $is_block = empty( $id ) && !empty( $code );
684 819
685 - return $output;
686 - }
820 + if( $is_block ) {
687 821
688 - #endregion
822 + if( $target !== 'js' && $target !== 'php' ) {
823 + return '<b>Code Engine:</b> Please provide a valid target (js or php).';
824 + }
689 825
690 - #region Logs
826 + if ( $no_js && $target === 'js' ) {
827 + return '<b>Code Engine:</b> Code Block JS are disabled because unfiltered HTML is not allowed on your server.';
828 + }
691 829
692 - function get_logs() {
693 - $log_file_path = $this->get_logs_path();
830 + if ( $target === 'php' ) {
694 831
695 - if ( !file_exists( $log_file_path ) ) {
696 - return "Empty log file.";
697 - }
832 + if ( !$allow_php ) {
833 + 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.';
834 + }
698 835
699 - $content = file_get_contents( $log_file_path );
700 - $lines = explode( "\n", $content );
701 - $lines = array_filter( $lines );
702 - $lines = array_reverse( $lines );
703 - $content = implode( "\n", $lines );
704 - return $content;
705 - }
836 + if ( !empty( $allow_php_whitelist ) && !in_array( $current_post->ID, $allow_php_whitelist ) ) {
837 + 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.';
838 + }
839 + }
706 840
707 - function clear_logs() {
708 - $logPath = $this->get_logs_path();
709 - if ( file_exists( $logPath ) ) {
710 - unlink( $logPath );
711 - }
841 + // Because the code from Blocks are sanitized, we need to replace the &quot; with "
842 + $code = str_replace( '&quot;', '"', $code );
712 843
713 - $options = $this->get_all_options();
714 - $options['logs_path'] = null;
715 - $this->update_options( $options );
716 - }
844 + if ( $target === 'js' ) {
845 + $output = '<script>' . $code . '</script>';
846 + }
717 847
718 - function get_logs_path() {
719 - $uploads_dir = wp_upload_dir();
720 - $uploads_dir_path = trailingslashit( $uploads_dir['basedir'] );
848 + if ( $target === 'php' ) {
849 + $output = $this->run_non_fn_snippet( null, $code );
850 + }
721 851
722 - $path = $this->get_option( 'logs_path' );
852 + return $output;
853 + }
723 854
724 - if ( $path && file_exists( $path ) ) {
725 - // make sure the path is legal (within the uploads directory with the MWCODE_PREFIX and log extension)
726 - if ( strpos( $path, $uploads_dir_path ) !== 0 || strpos( $path, MWCODE_PREFIX ) === false || substr( $path, -4 ) !== '.log' ) {
727 - $path = null;
728 - } else {
729 - return $path;
730 - }
731 - }
855 + // If not a block, we get the snippet by ID
856 + // If the ID is not null, it means it comes from a shortcode
857 + if ( empty( $id ) && empty( $code ) ) {
858 + return '<b>Code Engine:</b> Please provide a snippet ID.';
859 + }
732 860
733 - if ( !$path ) {
734 - $path = $uploads_dir_path . MWCODE_PREFIX . "_" . $this->random_ascii_chars() . ".log";
735 - if ( !file_exists( $path ) ) {
736 - touch( $path );
737 - }
738 - $options = $this->get_all_options();
739 - $options['logs_path'] = $path;
740 - $this->update_options( $options );
741 - }
861 + $snippet = $this->get_snippet( $id );
742 862
743 - return $path;
744 - }
863 + if ( empty( $snippet ) ) {
864 + return '<b>Code Engine:</b> The snippet does not exist.';
865 + }
745 866
746 - function log( $data = null ) {
747 - if ( !$this->get_option( 'server_debug_mode', false ) ) { return false; }
748 - $log_file_path = $this->get_logs_path();
749 - $fh = @fopen( $log_file_path, 'a' );
750 - if ( !$fh ) { return false; }
751 - $date = date( "Y-m-d H:i:s" );
752 - if ( is_null( $data ) ) {
753 - fwrite( $fh, "\n" );
754 - }
755 - else {
756 - fwrite( $fh, "$date: {$data}\n" );
757 - //$this->log( "[MWCODE] $data" );
758 - }
759 - fclose( $fh );
760 - return true;
761 - }
867 + //Check if the snippet scope is either content_php or content_js
868 + $is_content_php = $snippet['scope'] === 'content_php';
869 + $is_content_js = $snippet['scope'] === 'content_js';
762 870
763 - private function random_ascii_chars( $length = 8 ) {
764 - $characters = array_merge( range( 'A', 'Z' ), range( 'a', 'z' ), range( '0', '9' ) );
765 - $characters_length = count( $characters );
766 - $random_string = '';
871 + if ( !$is_content_php && !$is_content_js ) {
872 + return '<b>Code Engine:</b> The snippet is not a content snippet.';
873 + }
767 874
768 - for ( $i = 0; $i < $length; $i++ ) {
769 - $random_string .= $characters[rand(0, $characters_length - 1)];
770 - }
875 + if( $no_js && $is_content_js ) {
876 + return '<b>Code Engine:</b> Code Engine JS snippets are disabled because unfiltered HTML is not allowed on your server.';
877 + }
771 878
772 - return $random_string;
773 - }
879 + //Check if the snippet is active
880 + if ( !$snippet['active'] ) {
881 + return '<b>Code Engine:</b> The snippet is not active.';
882 + }
774 883
775 - #endregion
884 + $output = '<b>Code Engine:</b> No output.';
776 885
777 - #region Helpers
886 + if ( $is_content_js ) {
887 + $output = '<script>' . $snippet['code'] . '</script>';
888 + }
778 889
779 - /**
780 - * Check if the request is from a white-listed REST route.
781 - *
782 - * @return bool
783 - */
784 - public static function is_white_listed_rest() {
785 - $authorized = false;
786 - $white_listed = array(
787 - 'mwai/v1',
788 - 'mwai-ui/v1',
789 - 'media-file-renamer/v1',
790 - 'media-cleaner/v1',
791 - 'wplr/v1',
792 - 'code-engine/v1',
793 - 'wp/v2',
794 - 'meow-gallery/v1',
795 - );
890 + if ( $is_content_php ) {
891 + $prefix = "\$mwcode_atts = unserialize( '" . serialize( $user_atts ) . "' );";
892 + $output = $this->run_non_fn_snippet( $id, null, false, $prefix );
893 + }
796 894
797 - $white_listed = apply_filters( 'meow_mwcode_white_listed_rest', $white_listed );
895 + return $output;
896 + }
798 897
799 - $route = isset( $_SERVER['REQUEST_URI'] ) ? $_SERVER['REQUEST_URI'] : null;
800 - $requested_route = null;
801 -
802 - if ( $route ) {
803 - $route_parts = explode( '/wp-json/', $route );
804 -
805 - if ( isset( $route_parts[1] ) ) {
806 - $requested_route = trim( $route_parts[1], '/' );
807 - foreach ( $white_listed as $white_listed_route ) {
808 - if ( strpos( $requested_route, $white_listed_route ) === 0 ) {
809 - $authorized = true;
810 - $authorized = apply_filters( 'meow_mwcode_white_listed_rest_authorized', $authorized, $requested_route );
811 - return $authorized;
812 - }
813 - }
814 - }
815 -
816 - if ( is_admin() ) {
817 - $authorized = true;
898 + #endregion
818 899
819 - $authorized = apply_filters( 'meow_mwcode_white_listed_rest_authorized', $authorized, $requested_route );
820 - return $authorized;
821 - }
900 + #region Logs
822 901
902 + function get_logs() {
903 + $log_file_path = $this->get_logs_path();
823 904
824 - }
905 + if ( !file_exists( $log_file_path ) ) {
906 + return "Empty log file.";
907 + }
825 908
826 - $authorized = apply_filters( 'meow_mwcode_white_listed_rest_authorized', $authorized, $requested_route );
827 - return $authorized;
909 + $content = file_get_contents( $log_file_path );
910 + $lines = explode( "\n", $content );
911 + $lines = array_filter( $lines );
912 + $lines = array_reverse( $lines );
913 + $content = implode( "\n", $lines );
914 + return $content;
915 + }
916 +
917 + function clear_logs() {
918 + $logPath = $this->get_logs_path();
919 + if ( file_exists( $logPath ) ) {
920 + unlink( $logPath );
828 921 }
829 922
830 - #endregion
923 + $options = $this->get_all_options();
924 + $options['logs_path'] = null;
925 + $this->update_options( $options );
926 + }
927 +
928 + function get_logs_path() {
929 + $uploads_dir = wp_upload_dir();
930 + $uploads_dir_path = trailingslashit( $uploads_dir['basedir'] );
931 +
932 + $path = $this->get_option( 'logs_path' );
933 +
934 + if ( $path && file_exists( $path ) ) {
935 + // make sure the path is legal (within the uploads directory with the MWCODE_PREFIX and log extension)
936 + if ( strpos( $path, $uploads_dir_path ) !== 0 || strpos( $path, MWCODE_PREFIX ) === false || substr( $path, -4 ) !== '.log' ) {
937 + $path = null;
938 + } else {
939 + return $path;
940 + }
941 + }
942 +
943 + if ( !$path ) {
944 + $path = $uploads_dir_path . MWCODE_PREFIX . "_" . $this->random_ascii_chars() . ".log";
945 + if ( !file_exists( $path ) ) {
946 + touch( $path );
947 + }
948 + $options = $this->get_all_options();
949 + $options['logs_path'] = $path;
950 + $this->update_options( $options );
951 + }
952 +
953 + return $path;
954 + }
955 +
956 + function log( $data = null ) {
957 + if ( !$this->get_option( 'server_debug_mode', false ) ) { return false; }
958 + $log_file_path = $this->get_logs_path();
959 + $fh = @fopen( $log_file_path, 'a' );
960 + if ( !$fh ) { return false; }
961 + $date = date( "Y-m-d H:i:s" );
962 + if ( is_null( $data ) ) {
963 + fwrite( $fh, "\n" );
964 + }
965 + else {
966 + fwrite( $fh, "$date: {$data}\n" );
967 + //$this->log( "[MWCODE] $data" );
968 + }
969 + fclose( $fh );
970 + return true;
971 + }
972 +
973 + private function random_ascii_chars( $length = 8 ) {
974 + $characters = array_merge( range( 'A', 'Z' ), range( 'a', 'z' ), range( '0', '9' ) );
975 + $characters_length = count( $characters );
976 + $random_string = '';
977 +
978 + for ( $i = 0; $i < $length; $i++ ) {
979 + $random_string .= $characters[rand(0, $characters_length - 1)];
980 + }
981 +
982 + return $random_string;
983 + }
984 +
985 + #endregion
986 +
987 + #region Helpers
988 +
989 + /**
990 + * Check if the request is from a white-listed REST route.
991 + *
992 + * @return bool
993 + */
994 + public static function is_white_listed_rest() {
995 + $options = get_option( 'mwcode_snippet_vault_options', array() );
996 +
997 + // Early return if bypass is enabled
998 + if ( !empty( $options['bypass_rest_security'] ) ) {
999 + return true;
1000 + }
1001 +
1002 + // Early return for admin requests
1003 + if ( is_admin() ) {
1004 + return apply_filters( 'mwcode_rest_authorized', true, null );
1005 + }
1006 +
1007 + // Get the requested route
1008 + $requested_route = self::get_requested_rest_route();
1009 + if ( !$requested_route ) {
1010 + return apply_filters( 'mwcode_rest_authorized', false, null );
1011 + }
1012 +
1013 + // Check against whitelist
1014 + $white_listed = apply_filters( 'mwcode_rest_whitelist', array(
1015 + 'mwai/v1',
1016 + 'mwai-ui/v1',
1017 + 'media-file-renamer/v1',
1018 + 'media-cleaner/v1',
1019 + 'wplr/v1',
1020 + 'code-engine/v1',
1021 + 'wp/v2',
1022 + 'meow-gallery/v1',
1023 + 'mcp/v1',
1024 + ));
1025 +
1026 + $authorized = self::is_route_whitelisted( $requested_route, $white_listed );
1027 +
1028 + // Log if debug mode is enabled
1029 + if ( !empty( $options['server_debug_mode'] ) ) {
1030 + self::log_route_status( $requested_route, $authorized );
1031 + }
1032 +
1033 + return apply_filters( 'mwcode_rest_authorized', $authorized, $requested_route );
1034 + }
1035 +
1036 + /**
1037 + * Extract the REST route from the request URI.
1038 + *
1039 + * @return string|null
1040 + */
1041 + public static function get_requested_rest_route() {
1042 + if ( !isset( $_SERVER['REQUEST_URI'] ) ) {
1043 + return null;
1044 + }
1045 +
1046 + $route_parts = explode( '/wp-json/', $_SERVER['REQUEST_URI'] );
1047 +
1048 + if ( isset( $route_parts[1] ) ) {
1049 + return trim( $route_parts[1], '/' );
1050 + }
1051 +
1052 + return null;
1053 + }
1054 +
1055 + /**
1056 + * Check if a route is in the whitelist.
1057 + *
1058 + * @param string $route The route to check
1059 + * @param array $white_listed The whitelist array
1060 + * @return bool
1061 + */
1062 + private static function is_route_whitelisted( $route, $white_listed ) {
1063 + foreach ( $white_listed as $white_listed_route ) {
1064 + if ( strpos( $route, $white_listed_route ) === 0 ) {
1065 + return true;
1066 + }
1067 + }
1068 + return false;
1069 + }
1070 +
1071 + /**
1072 + * Log the route authorization status.
1073 + *
1074 + * @param string $route The route being checked
1075 + * @param bool $authorized Whether the route is authorized
1076 + */
1077 + private static function log_route_status( $route, $authorized ) {
1078 + global $mwcode_core;
1079 +
1080 + $message = $authorized
1081 + ? "✅ REST route authorized: " . $route
1082 + : "❌ REST route rejected (not whitelisted): " . $route;
1083 +
1084 + if ( isset( $mwcode_core ) ) {
1085 + $mwcode_core->log( $message );
1086 + } else {
1087 + error_log( "[Code Engine] " . $message );
1088 + }
1089 + }
1090 +
1091 + #endregion
831 1092 }
832 1093
833 1094 ?>