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Code Engine – PHP Snippets, AI Functions & Automation for WordPress / 0.2.8
Code Engine – PHP Snippets, AI Functions & Automation for WordPress v0.2.8
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← All changes | classes/core.php +553 -956 trunk0.2.8 View file →
@@ -6,1089 +6,686 @@
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;
16 - public $licenser = 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;
17 16
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 = [];
17 + private $option_name = 'mwcode_options';
21 18
22 - private $option_name = 'mwcode_options';
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;
23 29
24 - public function __construct() {
25 - global $mwcode;
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 + }
26 36
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;
37 + function init() {
38 + // Part of the core, settings and stuff
39 + $this->admin = new Meow_MWCODE_Admin( $this );
30 40
31 - // Snippets
32 - $snippet = new Meow_MWCODE_Modules_Snippet( $this );
33 - $this->snippet = $snippet;
41 + // Only for REST
42 + if ( $this->is_rest ) {
43 + new Meow_MWCODE_Rest( $this, $this->admin, $this->snippet );
44 + }
45 + }
34 46
35 - // Create API before plugins_loaded
36 - $this->mwcode = new Meow_MWCODE_API( $this, $snippet );
37 - $mwcode = $this->mwcode;
38 47
39 - // Add the shortcode for the "content" snippets
40 - add_shortcode( 'code-engine', [ $this, 'content_shortcode' ] );
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 + }
41 57
42 - add_action( 'plugins_loaded', array( $this, 'init' ) );
43 - }
58 + public function can_access_features() {
59 + return apply_filters( 'mwcode_allow_usage', current_user_can( 'administrator' ) );
60 + }
44 61
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 - }
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
50 67
51 - // Part of the core, settings and stuff
52 - $this->admin = new Meow_MWCODE_Admin( $this );
68 + #region Options
53 69
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 - }
70 + function get_option( $option, $default = null ) {
71 + $options = $this->get_all_options();
72 + return $options[$option] ?? $default;
73 + }
64 74
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 - }
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,
74 83
75 - public function can_access_features() {
76 - return apply_filters( 'mwcode_allow_usage', current_user_can( 'administrator' ) );
77 - }
84 + //UI
85 + "ui_show_preview" => true,
78 86
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
87 + //AI
88 + "ai_suggestions" => false,
89 + "ai_engine_status"=> false,
90 + "ai_engine_message" => "",
84 91
85 - #region Options
92 + //API
93 + "api_endpoint" => false,
94 + "api_token" => md5( time() . rand() ),
95 + ];
96 + }
86 97
87 - function get_option( $option, $default = null ) {
88 - $options = $this->get_all_options();
89 - return $options[$option] ?? $default;
90 - }
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 + }
91 104
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,
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 + }
103 119
104 - //UI
105 - "ui_show_preview" => false,
120 + function update_option( $option, $value ) {
121 + $options = $this->get_all_options();
122 + $options[$option] = $value;
123 + return $this->update_options( $options );
124 + }
106 125
107 - //AI
108 - "ai_suggestions" => false,
109 - "ai_engine_status"=> false,
110 - "mwai_active" => false,
111 - "ai_engine_message" => "",
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 + }
112 132
113 - //API
114 - "api_endpoint" => false,
115 - "api_token" => md5( time() . rand() ),
116 -
117 - //MCP
118 - "mcp_support" => false,
119 - "mcp_functions" => false,
133 + // Validate and keep the options clean and logical.
134 + function sanitize_options( $options ) {
135 + $options_modified = false;
120 136
121 - //MAINTENANCE
122 - "clean_uninstall" => false,
123 - ];
124 - }
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 + }
125 142
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 - }
143 + // Update AI Engine status
144 + $options_modified = $this->updateAIEngineStatus( $options ) || $options_modified;
136 145
137 - function update_options( $options ) {
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 + }
138 151
139 - $options = $this->sanitize_options( $options );
152 + if ( $options_modified ) {
153 + update_option( $this->option_name, $options, false );
154 + }
140 155
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 - }
156 + return $options;
157 + }
147 158
148 - function update_option( $option, $value ) {
149 - $options = $this->get_all_options();
150 - $options[$option] = $value;
151 - return $this->update_options( $options );
152 - }
159 + private function updateAIEngineStatus( &$options ) {
160 + global $mwai;
153 161
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 - }
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 + }
160 167
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 - }
168 + try {
169 + $status = $mwai->checkStatus();
169 170
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 - }
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 + }
175 183
176 - // Update AI Engine status
177 - $options = $this->updateAIEngineStatus( $options );
184 + return false;
185 + }
178 186
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 - }
187 + // #endregion
188 188
189 - return $options;
190 - }
189 + #region Snippets
191 190
192 - private function updateAIEngineStatus( &$options ) {
193 - global $mwai;
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 + }
194 201
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'];
202 -
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 );
202 + return $this->snippet->select_one( $id );
219 203 }
220 204
221 - return $this->snippet->select_one( $id );
222 - }
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 + }
223 211
224 - function add_snippet( $params ) {
212 + return [ $name, $value ];
213 + }
225 214
226 - $response = [
227 - "snippet" => null,
228 - "result" => false,
229 - ];
215 + function run_non_fn_snippet( $id ) {
216 + $snippet = $this->get_snippet( $id );
217 + $snippet['code'] = preg_replace( '/<\?php/', '', $snippet['code'], 1 );
230 218
231 - $this->snippet->validate( $params );
219 + $error = null;
220 + $output = null;
232 221
233 - $params = $this->snippet->formatParamsForDatabase( $params );
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 + }
234 232
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 );
233 + if ( $error !== null ) {
234 + throw $error;
235 + }
251 236
252 - if( $result ) {
253 - $params['id'] = (string)$result;
237 + return $output;
238 + }
254 239
255 - $this->snippet->create_or_update_function_snippet( $params );
256 - $this->snippet->create_or_update_interval_snippet( $params );
240 + function run_snippet( $id, $args = [], $params = [] )
241 + {
242 + // Static array to track defined functions
243 + static $defined_functions = array();
257 244
258 - $this->snippet->get_function_snippets_data( $snippet );
259 - }
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
260 248
261 - $response['snippet'] = $snippet;
262 - $response['result'] = $result;
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 + }
263 258
264 - return $response;
265 - }
259 + // Sanitize all the arguments if the option is enabled
260 + if ( $this->get_option( 'sanitize_arguments', true ) ) {
266 261
267 - private function sanitize_arg( $name, $value, $type = null) {
268 - $real_type = gettype( $value );
262 + if ( $args ) {
263 + foreach ( $args as $name => $value ) {
264 + list( $sanitizedName, $sanitizedValue ) = $this->sanitize_arg( $name, $value );
265 + unset( $args[$name] );
269 266
270 - if ( $name[0] !== '$' ) { $name = '$' . $name; }
267 + $args[$sanitizedName] = $sanitizedValue;
268 + }
269 + }
271 270
272 - if ( $type == null ) {
273 - $type = $real_type;
274 - }
271 + foreach ( $params['values'] as $name => $value ) {
275 272
276 - if ( $type != 'array' && !empty( $value ) && !is_numeric( $value ) && $value[0] !== '"' && $value[strlen( $value ) - 1] !== '"' ) {
277 - $value = '"' . esc_sql( $value ) . '"';
278 - }
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 + }
279 283
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 - }
284 + }
289 285
290 - if ( $type === 'array' ) {
291 - // Convert to PHP array format instead of JSON
292 - $value = var_export( $value, true );
293 - }
286 +
294 287
295 - return [ $name, $value ];
296 - }
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 + }
297 296
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 - }
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 + }
305 302
306 - // Remove any PHP opening tag.
307 - $snippet['code'] = $this->snippet->sanitize_code( $snippet['code'] );
303 + $this->log( '⚡ Arguments provided: ' . json_encode( $args ) );
304 + }
308 305
309 - if ( $test ) {
310 - $snippet['code'] = preg_replace( '/echo\s+(.+?);/s', 'echo $1 . "\n";', $snippet['code'] );
311 - }
306 + // Check if the function has already been defined
307 + if ( !in_array( $params['name'], $defined_functions ) ) {
312 308
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 - }
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 + }
346 315
347 - function run_snippet( $id, $args = [], $params = [] )
348 - {
349 - // Static array to track defined functions
350 - static $defined_functions = array();
316 + $params['code'] = "if (!function_exists('{$params['name']}')) {\n" . $params['code'] . "\n}\n";
351 317
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
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 + }
355 324
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 - }
325 + // Prepare the code to be executed
326 + $params['code'] .= "\n\$mwcode_result = {$params['name']}(";
327 + foreach ( $params['args'] as $index => $arg ) {
328 + $value = 'null'; // In case the argument is not provided it will be null
365 329
366 - // Arguments used to be sanitized into PHP-literal strings here (quoting,
367 - // esc_sql, var_export) so they could be concatenated into a string of PHP and
368 - // eval-ed. That is gone: the function is now called with call_user_func_array
369 - // (see below), so values are passed as data and need no literal-formatting.
370 - // The old formatting also prefixed argument keys with "$" 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.
330 + if ( array_key_exists( $arg, $params['values'] ) ) { // Avoid warnings if the argument is not provided
374 331
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 - }
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'];
379 335
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 - }
336 + } else if ( !empty( $params['values'][$arg]['default'] ) ) {
337 + $value = $params['values'][$arg]['default'];
338 + }
339 + }
383 340
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 - }
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);";
394 347
395 - $this->log( '⚡ Arguments provided: ' . json_encode( $args ) );
396 - }
348 + $error = null;
349 + $output = null;
397 350
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();
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());
402 363
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'] );
364 + ob_clean();
365 + } finally {
366 + restore_error_handler();
367 + }
407 368
408 - // Check if the function has already been defined
409 - if ( !in_array( $params['name'], $defined_functions ) ) {
369 + if ( $error !== null ) {
370 + if( $params['test'] ){
371 + $output['error'] = $error->getMessage();
372 + } else {
373 + throw $error;
374 + }
375 + }
410 376
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 - }
377 + return $output;
378 + }
417 379
418 - $params['code'] = "if (!function_exists('{$params['name']}')) {\n" . $params['code'] . "\n}\n";
419 380
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 - }
381 + function parse_snippet( $code, $new_snippet = false ){
382 + $parser = ( new ParserFactory( ) )->createForNewestSupportedVersion( );
426 383
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[] = $value;
450 - }
384 + if( !$this->snippet ){
385 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
386 + }
451 387
452 - $error = null;
453 - $output = null;
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'] ) {
454 391
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();
392 + $lint = [
393 + 'line' => 1,
394 + 'attributes' => $fn['attributes'][0],
395 + 'raw_message' => implode(', ', $fn['errors'][0]),
396 + 'message' => implode(', ', $fn['errors'][0]),
397 + ];
465 398
466 - if ( $params['test'] ) {
467 - $output = explode( "\n", $output );
468 - }
399 + return $lint;
400 + }
469 401
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());
402 + try {
403 + $stmts = $parser->parse( $code );
404 + $result = $stmts;
405 + } catch ( PhpParser\Error $e ) {
473 406
474 - if ( ob_get_level() > 0 ) {
475 - ob_end_clean();
476 - }
477 - } finally {
478 - restore_error_handler();
479 - }
407 + $lint = [
408 + 'line' => $e->getStartLine(),
409 + 'attributes' => $e->getAttributes(),
410 + 'raw_message' => $e->getRawMessage(),
411 + 'message' => $e->getMessage(),
412 + ];
480 413
481 - if ( $error !== null ) {
482 - if( $params['test'] ){
483 - $output['error'] = $error->getMessage();
484 - } else {
485 - throw $error;
486 - }
487 - }
414 + return $lint;
415 + }
488 416
489 - return $output;
490 - }
417 + return null;
418 + }
491 419
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 + }
492 479
493 - function parse_snippet( $code, $new_snippet = false ){
494 - $parser = ( new ParserFactory( ) )->createForNewestSupportedVersion( );
480 + return $code;
481 + }
495 482
496 - if( !$this->snippet ){
497 - $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
498 - }
499 483
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'] ) {
484 + /**
485 + * [STATIC] Execute active snippets.
486 + *
487 + * @return array
488 + */
489 + public function execute_active_snippets() {
503 490
504 - $lint = [
505 - 'line' => 1,
506 - 'attributes' => $fn['attributes'][0],
507 - 'raw_message' => implode(', ', $fn['errors'][0]),
508 - 'message' => implode(', ', $fn['errors'][0]),
509 - ];
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 + }
510 496
511 - return $lint;
512 - }
497 + if ( empty( $this->snippet ) ) {
498 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
499 + }
513 500
514 - try {
515 - $stmts = $parser->parse( $code );
516 - $result = $stmts;
517 - } catch ( PhpParser\Error $e ) {
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 + }
518 507
519 - $lint = [
520 - 'line' => $e->getStartLine(),
521 - 'attributes' => $e->getAttributes(),
522 - 'raw_message' => $e->getRawMessage(),
523 - 'message' => $e->getMessage(),
524 - ];
508 + $scope = is_admin() ? [ 'backend', 'persistent' ] : [ 'frontend', 'persistent' ];
509 + // Get all active snippets
525 510
526 - return $lint;
527 - }
511 +
528 512
529 - return null;
530 - }
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'];
531 522
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;
550 523
551 - if ( empty( $this->snippet ) ) {
552 - $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
553 - }
524 + if ( empty( $snippets ) ) {
525 + return;
526 + }
554 527
555 - $scope = is_admin() ? [ 'backend', 'persistent' ] : [ 'frontend', 'persistent' ];
528 + $snippets = array_map( function ( $snippet ) use ( $blocked ) {
529 + $snippet['code'] = preg_replace( '/<\?php/', '', $snippet['code'], 1 );
530 + $snippet['blocked'] = $blocked;
556 531
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'] ?? [];
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 + }
566 536
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'];
537 + return $snippet;
538 + }, $snippets );
573 539
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 - }
540 +
587 541
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;
542 + return $snippets;
607 543 }
608 - $loaded = true;
609 544
610 - if ( empty( $this->snippet ) ) {
611 - $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
612 - }
613 545
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'] ?? [];
546 + #endregion
625 547
626 - if ( empty( $snippets ) ) {
627 - return;
628 - }
548 + #region Logs
629 549
630 - $this->snippet->get_function_snippets_data( $snippets );
550 + function get_logs() {
551 + $log_file_path = $this->get_logs_path();
631 552
632 - foreach ( $snippets as $snippet ) {
633 - $name = $snippet['functionName'] ?? '';
634 - $target = strtolower( $snippet['functionTarget'] ?? 'php' );
553 + if ( !file_exists( $log_file_path ) ) {
554 + return "Empty log file.";
555 + }
635 556
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 - }
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 + }
641 564
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";
565 + function clear_logs() {
566 + $logPath = $this->get_logs_path();
567 + if ( file_exists( $logPath ) ) {
568 + unlink( $logPath );
569 + }
647 570
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 - }
571 + $options = $this->get_all_options();
572 + $options['logs_path'] = null;
573 + $this->update_options( $options );
574 + }
655 575
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 - }
576 + function get_logs_path() {
577 + $uploads_dir = wp_upload_dir();
578 + $uploads_dir_path = trailingslashit( $uploads_dir['basedir'] );
673 579
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'];
580 + $path = $this->get_option( 'logs_path' );
682 581
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] ?? '';
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 + }
687 590
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']] = $arg['default'];
693 - }
694 - }
591 + if ( !$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 + }
695 600
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 - }
601 + return $path;
602 + }
712 603
713 - $code .= $function_code . "\n\n";
714 - }
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 + }
715 620
716 - return $code;
717 - }
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 = '';
718 625
626 + for ( $i = 0; $i < $length; $i++ ) {
627 + $random_string .= $characters[rand(0, $characters_length - 1)];
628 + }
719 629
720 - /**
721 - * [STATIC] Execute active snippets.
722 - *
723 - * @return array
724 - */
725 - public function execute_active_snippets() {
630 + return $random_string;
631 + }
726 632
727 - $blocked = false;
728 - $page = isset( $_GET["page"] ) ? sanitize_text_field( $_GET["page"] ) : '';
729 -
633 + #endregion
730 634
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;
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 - }
635 + #region Helpers
741 636
742 - if ( empty( $this->snippet ) ) {
743 - $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
744 - }
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 + );
745 654
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 - }
655 + $white_listed = apply_filters( 'meow_mwcode_white_listed_rest', $white_listed );
752 656
753 - $scope = is_admin() ? [ 'backend', 'persistent' ] : [ 'frontend', 'persistent' ];
754 - // Get all active snippets
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;
755 676
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'];
677 + $authorized = apply_filters( 'meow_mwcode_white_listed_rest_authorized', $authorized, $requested_route );
678 + return $authorized;
679 + }
765 680
766 - if ( empty( $snippets ) ) {
767 - return;
768 - }
769 681
770 - $snippets = array_map( function ( $snippet ) use ( $blocked ) {
771 - $snippet['code'] = $this->snippet->sanitize_code( $snippet['code'] );
772 - $snippet['blocked'] = $blocked;
773 -
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 - }
778 -
779 - return $snippet;
780 - }, $snippets );
781 -
782 - return $snippets;
783 - }
784 -
785 -
786 - #endregion
787 -
788 - #region Shortcodes
789 - function separate_mwcode_atts( $atts ) {
790 -
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'] );
794 -
795 - return $atts;
796 - }
797 -
798 - function content_shortcode( $atts ) {
799 -
800 - $user_atts = $this->separate_mwcode_atts( $atts );
801 -
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' );
807 -
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 );
819 -
820 - if( $is_block ) {
821 -
822 - if( $target !== 'js' && $target !== 'php' ) {
823 - return '<b>Code Engine:</b> Please provide a valid target (js or php).';
824 - }
825 -
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 - }
829 -
830 - if ( $target === 'php' ) {
831 -
832 - if ( !$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.';
834 682 }
835 683
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 - }
840 -
841 - // Because the code from Blocks are sanitized, we need to replace the &quot; with "
842 - $code = str_replace( '&quot;', '"', $code );
843 -
844 - if ( $target === 'js' ) {
845 - $output = '<script>' . $code . '</script>';
846 - }
847 -
848 - if ( $target === 'php' ) {
849 - $output = $this->run_non_fn_snippet( null, $code );
850 - }
851 -
852 - return $output;
684 + $authorized = apply_filters( 'meow_mwcode_white_listed_rest_authorized', $authorized, $requested_route );
685 + return $authorized;
853 686 }
854 687
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 - }
860 -
861 - $snippet = $this->get_snippet( $id );
862 -
863 - if ( empty( $snippet ) ) {
864 - return '<b>Code Engine:</b> The snippet does not exist.';
865 - }
866 -
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 = $snippet['scope'] === 'content_js';
870 -
871 - if ( !$is_content_php && !$is_content_js ) {
872 - return '<b>Code Engine:</b> The snippet is not a content snippet.';
873 - }
874 -
875 - if( $no_js && $is_content_js ) {
876 - return '<b>Code Engine:</b> Code Engine JS snippets are disabled because unfiltered HTML is not allowed on your server.';
877 - }
878 -
879 - //Check if the snippet is active
880 - if ( !$snippet['active'] ) {
881 - return '<b>Code Engine:</b> The snippet is not active.';
882 - }
883 -
884 - $output = '<b>Code Engine:</b> No output.';
885 -
886 - if ( $is_content_js ) {
887 - $output = '<script>' . $snippet['code'] . '</script>';
888 - }
889 -
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 - }
894 -
895 - return $output;
896 - }
897 -
898 - #endregion
899 -
900 - #region Logs
901 -
902 - function get_logs() {
903 - $log_file_path = $this->get_logs_path();
904 -
905 - if ( !file_exists( $log_file_path ) ) {
906 - return "Empty log file.";
907 - }
908 -
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 );
921 - }
922 -
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
688 + #endregion
1092 689 }
1093 690
1094 691 ?>