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Code Engine – PHP Snippets, AI Functions & Automation for WordPress / trunk
Code Engine – PHP Snippets, AI Functions & Automation for WordPress vtrunk
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← All changes | classes/core.php +944 -611 0.2.9trunk View file →
@@ -6,756 +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 - private function sanitize_arg( $name, $value ) {
209 - if ( $name[0] !== '$' ) { $name = '$' . $name; }
210 -
211 - if ( !empty( $value ) && !is_numeric( $value ) && $value[0] !== '"' && $value[strlen( $value ) - 1] !== '"' ) {
212 - $value = '"' . esc_sql( $value ) . '"';
213 - }
221 + return $this->snippet->select_one( $id );
222 + }
214 223
215 - return [ $name, $value ];
216 - }
224 + function add_snippet( $params ) {
217 225
218 - function run_non_fn_snippet( $id, $code = null, $test = false ) {
219 - // Retrieve the snippet code from the provided code or via the snippet ID.
220 - if ( $code ) {
221 - $snippet = [ 'code' => $code ];
222 - } else {
223 - $snippet = $this->get_snippet( $id );
224 - }
225 -
226 - // Remove any PHP opening tag.
227 - $snippet['code'] = preg_replace( '/<\?php/', '', $snippet['code'], 1 );
228 -
226 + $response = [
227 + "snippet" => null,
228 + "result" => false,
229 + ];
229 230
230 - if ( $test ) {
231 - $snippet['code'] = preg_replace( '/echo\s+(.+?);/s', 'echo $1 . "\n";', $snippet['code'] );
232 - }
233 -
234 - $error = null;
235 - $output = null;
236 -
237 - try {
238 - ob_start();
239 - eval( $snippet['code'] );
240 - $output = ob_get_clean();
241 - } catch ( Throwable $e ) {
242 - $error = new Exception( 'Error executing the snippet, ' . $e->getMessage() );
243 - ob_clean();
244 - } finally {
245 - restore_error_handler();
246 - }
247 -
248 - // If in test mode, return output as an array of lines with an 'error' key if needed.
249 - if ( $test ) {
250 - $output = explode( "\n", trim( $output ) );
251 - if ( $error !== null ) {
252 - $output['error'] = $error->getMessage();
253 - }
254 - } else {
255 - if ( $error !== null ) {
256 - throw $error;
257 - }
258 - }
259 -
260 - return $output;
261 - }
231 + $this->snippet->validate( $params );
262 232
263 - function run_snippet( $id, $args = [], $params = [] )
264 - {
265 - // Static array to track defined functions
266 - static $defined_functions = array();
233 + $params = $this->snippet->formatParamsForDatabase( $params );
267 234
268 - if ( $id ) { // If there is an ID, we get the snippet, if not we get the data from the params
269 - $snippet = $this->get_snippet( $id );
270 - $this->snippet->get_function_snippets_data( $snippet ); // adds the function data to the snippet
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 );
271 251
272 - $params = [ // We set the params according to the snippet we fetched
273 - 'test' => false, // If we pass an ID to the function, we are not testing the snippet
274 - // 'test' => $params['test'] ?? false if needed we can still use ID and test at the same time (should not happen)
275 - 'code' => $snippet['code'],
276 - 'name' => $snippet['functionName'],
277 - 'args' => $snippet['functionArgs'],
278 - 'values' => $snippet['functionArgsDict'] // Contains the default values of the arguments
279 - ];
280 - }
252 + if( $result ) {
253 + $params['id'] = (string)$result;
281 254
282 - // Sanitize all the arguments if the option is enabled
283 - if ( $this->get_option( 'sanitize_arguments', true ) ) {
255 + $this->snippet->create_or_update_function_snippet( $params );
256 + $this->snippet->create_or_update_interval_snippet( $params );
284 257
285 - if ( $args ) {
286 - foreach ( $args as $name => $value ) {
287 - list( $sanitizedName, $sanitizedValue ) = $this->sanitize_arg( $name, $value );
288 - unset( $args[$name] );
258 + $this->snippet->get_function_snippets_data( $snippet );
259 + }
289 260
290 - $args[$sanitizedName] = $sanitizedValue;
291 - }
292 - }
261 + $response['snippet'] = $snippet;
262 + $response['result'] = $result;
293 263
294 - foreach ( $params['values'] as $name => $value ) {
264 + return $response;
265 + }
295 266
296 - if( array_key_exists( 'input', $value) ) {
297 - list( $sanitizedInputName, $sanitizedInputValue ) = $this->sanitize_arg( $name, $value['input'] );
298 - $params['values'][$sanitizedInputName]['input'] = $sanitizedInputValue;
299 - }
300 -
301 - if( array_key_exists( 'default', $value) ) {
302 - list( $sanitizedDefaultValueName, $sanitizedDefaultValue ) = $this->sanitize_arg( $name, $value['default'] );
303 - $params['values'][$sanitizedDefaultValueName]['default'] = $sanitizedDefaultValue;
304 - }
305 - }
267 + private function sanitize_arg( $name, $value, $type = null) {
268 + $real_type = gettype( $value );
306 269
307 - }
270 + if ( $name[0] !== '$' ) { $name = '$' . $name; }
308 271
309 -
272 + if ( $type == null ) {
273 + $type = $real_type;
274 + }
310 275
311 - // Make sure the function is existing and is the one in the snippet
312 - if ( empty( $params['code'] ) ) {
313 - throw new Exception( 'Code Engine: The snippet code appears to be empty.' );
314 - }
315 -
316 - if ( empty( $params['name'] ) || ! str_contains( $params['code'], $params['name'] ) ) {
317 - throw new Exception( "Code Engine: Function name does not match. The name should be {$params['name']}." );
318 - }
276 + if ( $type != 'array' && !empty( $value ) && !is_numeric( $value ) && $value[0] !== '"' && $value[strlen( $value ) - 1] !== '"' ) {
277 + $value = '"' . esc_sql( $value ) . '"';
278 + }
319 279
320 - // Overwrite the default values with the provided ones
321 - if ( $args ) {
322 - foreach ( $args as $name => $value ) {
323 - $params['values'][$name]['input'] = $value;
324 - }
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 + }
325 289
326 - $this->log( '⚡ Arguments provided: ' . json_encode( $args ) );
327 - }
290 + if ( $type === 'array' ) {
291 + // Convert to PHP array format instead of JSON
292 + $value = var_export( $value, true );
293 + }
328 294
329 - // Check if the function has already been defined
330 - if ( !in_array( $params['name'], $defined_functions ) ) {
295 + return [ $name, $value ];
296 + }
331 297
332 - // If not, proceed with modification and definition
333 - if ( $params['test'] ) { // Make sure the echo statement uses a line break
334 - $params['code'] = preg_replace( '/echo\s+(.+?);/s', 'echo $1 . "\n";', $params['code'] );
335 - } else { // Remove all echo statements
336 - $params['code'] = preg_replace( '/echo\s+(.+?);/s', '', $params['code'] );
337 - }
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 + }
338 305
339 - $params['code'] = "if (!function_exists('{$params['name']}')) {\n" . $params['code'] . "\n}\n";
306 + // Remove any PHP opening tag.
307 + $snippet['code'] = $this->snippet->sanitize_code( $snippet['code'] );
340 308
341 - // Add the function name to the array to avoid redefinition
342 - $defined_functions[] = $params['name'];
343 - } else {
344 - // If already defined, just prepare to call the function without redefining it
345 - $params['code'] = '';
346 - }
309 + if ( $test ) {
310 + $snippet['code'] = preg_replace( '/echo\s+(.+?);/s', 'echo $1 . "\n";', $snippet['code'] );
311 + }
347 312
348 - // Prepare the code to be executed
349 - $params['code'] .= "\n\$mwcode_result = {$params['name']}(";
350 - foreach ( $params['args'] as $index => $arg ) {
351 - $value = 'null'; // In case the argument is not provided it will be null
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 + }
352 346
353 - if ( array_key_exists( $arg, $params['values'] ) ) { // Avoid warnings if the argument is not provided
347 + function run_snippet( $id, $args = [], $params = [] )
348 + {
349 + // Static array to track defined functions
350 + static $defined_functions = array();
354 351
355 - // If the argument is provided, use it, if not use the default value
356 - if ( !empty( $params['values'][$arg]['input'] ) ) {
357 - $value = $params['values'][$arg]['input'];
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
358 355
359 - } else if ( !empty( $params['values'][$arg]['default'] ) ) {
360 - $value = $params['values'][$arg]['default'];
361 - }
362 - }
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 + }
363 365
364 - $params['code'] .= "{$value}";
365 - if ( $index < count( $params['args'] ) - 1 ) {
366 - $params['code'] .= ', ';
367 - }
368 - }
369 - $params['code'] .= ");\necho print_r(\$mwcode_result, true);";
366 + // Arguments used to be sanitized into PHP-literal strings here (quoting,
367 + // esc_sql, var_export) so they could be concatenated into a string of PHP and
368 + // eval-ed. That is gone: the function is now called with call_user_func_array
369 + // (see below), so values are passed as data and need no literal-formatting.
370 + // The old formatting also prefixed argument keys with "$" 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.
370 374
371 - $error = null;
372 - $output = null;
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 + }
373 379
374 - try {
375 - ob_start();
376 - eval( $params['code'] );
377 - $output = ob_get_clean();
378 -
379 - if ( $params['test'] ){
380 - $output = explode( "\n", $output );
381 - }
382 -
383 - } catch ( Throwable $e ) {
384 - //$this->log('Code Engine: Error executing the function: ' . $e->getMessage());
385 - $error = new Exception(' Error executing the function, ' . $e->getMessage());
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 + }
386 383
387 - ob_clean();
388 - } finally {
389 - restore_error_handler();
390 - }
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 + }
391 394
392 - if ( $error !== null ) {
393 - if( $params['test'] ){
394 - $output['error'] = $error->getMessage();
395 - } else {
396 - throw $error;
397 - }
398 - }
395 + $this->log( '⚡ Arguments provided: ' . json_encode( $args ) );
396 + }
399 397
400 - return $output;
401 - }
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();
402 402
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'] );
403 407
404 - function parse_snippet( $code, $new_snippet = false ){
405 - $parser = ( new ParserFactory( ) )->createForNewestSupportedVersion( );
408 + // Check if the function has already been defined
409 + if ( !in_array( $params['name'], $defined_functions ) ) {
406 410
407 - if( !$this->snippet ){
408 - $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
409 - }
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 + }
410 417
411 - // First we check the function names are unique
412 - $fn = $this->snippet->sanitize_and_check_functions( $code, $new_snippet );
413 - if ( ! $fn['is_valid'] ) {
418 + $params['code'] = "if (!function_exists('{$params['name']}')) {\n" . $params['code'] . "\n}\n";
414 419
415 - $lint = [
416 - 'line' => 1,
417 - 'attributes' => $fn['attributes'][0],
418 - 'raw_message' => implode(', ', $fn['errors'][0]),
419 - 'message' => implode(', ', $fn['errors'][0]),
420 - ];
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 + }
421 426
422 - return $lint;
423 - }
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 + }
424 451
425 - try {
426 - $stmts = $parser->parse( $code );
427 - $result = $stmts;
428 - } catch ( PhpParser\Error $e ) {
452 + $error = null;
453 + $output = null;
429 454
430 - $lint = [
431 - 'line' => $e->getStartLine(),
432 - 'attributes' => $e->getAttributes(),
433 - 'raw_message' => $e->getRawMessage(),
434 - 'message' => $e->getMessage(),
435 - ];
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();
436 465
437 - return $lint;
438 - }
466 + if ( $params['test'] ) {
467 + $output = explode( "\n", $output );
468 + }
439 469
440 - return null;
441 - }
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());
442 473
443 - public function get_js_functions_to_push() {
444 - $functions = $this->snippet->get_functions();
445 - $js_functions = [];
446 - foreach ( $functions as &$function ) {
447 - if ( !isset( $function['target'] ) ) {
448 - $function['target'] = 'php';
449 - }
450 - if ( $function['target'] == 'js' ) {
451 - $js_functions[] = $function;
452 - }
453 - }
454 - $snippets = [];
455 - foreach ( $js_functions as $function ) {
456 - $snippet = $this->snippet->select_one( $function['snippetId'] );
457 - $snippet['function_info'] = $function; // Add function info to snippet
458 - $snippets[] = $snippet;
459 - }
460 -
461 - return $this->generate_js_functions_code( $snippets );
462 - }
463 -
464 - function generate_js_functions_code ($snippets ) {
465 - $code = "";
466 - foreach ( $snippets as $snippet ) {
467 - $function_code = $snippet['code'];
468 - $function_info = $snippet['function_info'];
469 -
470 - // Extract function name and arguments
471 - preg_match( '/(?:const|let|var)?\s*(\w+)\s*=\s*\((.*?)\)\s*=>/', $function_code, $matches );
472 - $function_name = $matches[1] ?? $function_info['name'];
473 - $function_args = $matches[2] ?? '';
474 -
475 - // Prepare default values
476 - $default_args = [];
477 - foreach ( $function_info['args'] as $arg ) {
478 - if ( isset( $arg['default'] ) && $arg['default'] !== '' ) {
479 - $default_args[$arg['name']] = $arg['default'];
480 - }
481 - }
482 -
483 - // Modify function to use default values
484 - if ( !empty( $default_args ) ) {
485 - $new_args = explode( ',', $function_args );
486 - foreach ( $new_args as &$arg ) {
487 - $arg = trim( $arg );
488 - if ( isset( $default_args[$arg] ) ) {
489 - $arg .= " = " . json_encode( $default_args[$arg] );
490 - }
491 - }
492 - $new_args_string = implode( ', ', $new_args );
493 - $function_code = preg_replace(
494 - '/(\w+)\s*=\s*\((.*?)\)\s*=>/',
495 - "$1 = ($new_args_string) =>",
496 - $function_code
497 - );
498 - }
499 -
500 - $code .= $function_code . "\n\n";
501 - }
474 + if ( ob_get_level() > 0 ) {
475 + ob_end_clean();
476 + }
477 + } finally {
478 + restore_error_handler();
479 + }
502 480
503 - return $code;
504 - }
481 + if ( $error !== null ) {
482 + if( $params['test'] ){
483 + $output['error'] = $error->getMessage();
484 + } else {
485 + throw $error;
486 + }
487 + }
505 488
489 + return $output;
490 + }
506 491
507 - /**
508 - * [STATIC] Execute active snippets.
509 - *
510 - * @return array
511 - */
512 - public function execute_active_snippets() {
513 492
514 - $blocked = false;
515 - $page = isset( $_GET["page"] ) ? sanitize_text_field( $_GET["page"] ) : null;
516 - if ( $page === 'mwcode_settings' || !Meow_MWCODE_Core::is_white_listed_rest() ) {
517 - $blocked = true;
518 - }
493 + function parse_snippet( $code, $new_snippet = false ){
494 + $parser = ( new ParserFactory( ) )->createForNewestSupportedVersion( );
519 495
520 - if ( empty( $this->snippet ) ) {
521 - $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
522 - }
496 + if( !$this->snippet ){
497 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
498 + }
523 499
524 - $ts = $this->get_option( 'thrown_snippet', null );
525 - if ( !empty( $ts ) ) {
526 - $this->log( "⚠️ Your snippet \"{$ts['name']}\" has thrown a fatal error last time, so we disabled it. Please check the logs for more information." );
527 - $this->snippet->force_disable( $ts['id'] );
528 - $this->update_option( 'thrown_snippet', null );
529 - }
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'] ) {
530 503
531 - $scope = is_admin() ? [ 'backend', 'persistent' ] : [ 'frontend', 'persistent' ];
532 - // Get all active snippets
504 + $lint = [
505 + 'line' => 1,
506 + 'attributes' => $fn['attributes'][0],
507 + 'raw_message' => implode(', ', $fn['errors'][0]),
508 + 'message' => implode(', ', $fn['errors'][0]),
509 + ];
533 510
534 -
511 + return $lint;
512 + }
535 513
536 - $snippets = $this->snippet->select(
537 - null, // offset
538 - -1, // limit
539 - [
540 - [ 'accessor' => 'active', 'value' => 1 ],
541 - [ 'accessor' => 'scope', 'value' => $scope ],
542 - ], // filter
543 - [ 'accessor' => 'priority', 'by' => 'DESC' ] // sort
544 - )['data'];
514 + try {
515 + $stmts = $parser->parse( $code );
516 + $result = $stmts;
517 + } catch ( PhpParser\Error $e ) {
545 518
519 + $lint = [
520 + 'line' => $e->getStartLine(),
521 + 'attributes' => $e->getAttributes(),
522 + 'raw_message' => $e->getRawMessage(),
523 + 'message' => $e->getMessage(),
524 + ];
546 525
547 - if ( empty( $snippets ) ) {
548 - return;
526 + return $lint;
527 + }
528 +
529 + return null;
530 + }
531 +
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 +
551 + if ( empty( $this->snippet ) ) {
552 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
553 + }
554 +
555 + $scope = is_admin() ? [ 'backend', 'persistent' ] : [ 'frontend', 'persistent' ];
556 +
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'] ?? [];
566 +
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'];
573 +
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 + }
587 +
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;
609 +
610 + if ( empty( $this->snippet ) ) {
611 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
612 + }
613 +
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'] ?? [];
625 +
626 + if ( empty( $snippets ) ) {
627 + return;
628 + }
629 +
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'];
549 693 }
694 + }
550 695
551 - $snippets = array_map( function ( $snippet ) use ( $blocked ) {
552 - $snippet['code'] = preg_replace( '/<\?php/', '', $snippet['code'], 1 );
553 - $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 + }
554 712
555 - // If the snippet must be executed only in the frontend, we bypass the block
556 - if ( !is_admin() && $snippet['scope'] === 'frontend' ) {
557 - $snippet['blocked'] = false;
558 - }
713 + $code .= $function_code . "\n\n";
714 + }
559 715
560 - return $snippet;
561 - }, $snippets );
716 + return $code;
717 + }
562 718
563 -
564 719
565 - 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;
566 736 }
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 + }
567 741
742 + if ( empty( $this->snippet ) ) {
743 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
744 + }
568 745
569 - #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 + }
570 752
571 - #reion Shortcodes
753 + $scope = is_admin() ? [ 'backend', 'persistent' ] : [ 'frontend', 'persistent' ];
754 + // Get all active snippets
572 755
573 - 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'];
574 765
575 - $atts = shortcode_atts( array(
576 - 'id' => null,
577 - ), $atts );
766 + if ( empty( $snippets ) ) {
767 + return;
768 + }
578 769
579 - $id = $atts['id'];
580 - if ( empty( $id ) ) {
581 - return '<b>Code Engine:</b> Please provide a snippet ID.';
582 - }
770 + $snippets = array_map( function ( $snippet ) use ( $blocked ) {
771 + $snippet['code'] = $this->snippet->sanitize_code( $snippet['code'] );
772 + $snippet['blocked'] = $blocked;
583 773
584 - $snippet = $this->get_snippet( $id );
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 + }
585 778
586 - if ( empty( $snippet ) ) {
587 - return '<b>Code Engine:</b> The snippet does not exist.';
588 - }
779 + return $snippet;
780 + }, $snippets );
589 781
590 - //Check if the snippet scope is either content_php or content_js
591 - $is_content_php = $snippet['scope'] === 'content_php';
592 - $is_content_js = $snippet['scope'] === 'content_js';
782 + return $snippets;
783 + }
593 784
594 - if ( !$is_content_php && !$is_content_js ) {
595 - return '<b>Code Engine:</b> The snippet is not a content snippet.';
596 - }
597 785
598 - //Check if the snippet is active
599 - if ( !$snippet['active'] ) {
600 - return '<b>Code Engine:</b> The snippet is not active.';
601 - }
786 + #endregion
602 787
603 - $output = '<b>Code Engine:</b> No output.';
788 + #region Shortcodes
789 + function separate_mwcode_atts( $atts ) {
604 790
605 - if ( $is_content_js ) {
606 - $output = '<script>' . $snippet['code'] . '</script>';
607 - }
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'] );
608 794
609 - if ( $is_content_php ) {
610 - $output = $this->run_non_fn_snippet( $id );
611 - }
795 + return $atts;
796 + }
612 797
613 - return $output;
614 - }
798 + function content_shortcode( $atts ) {
615 799
616 - #endregion
800 + $user_atts = $this->separate_mwcode_atts( $atts );
617 801
618 - #region Logs
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' );
619 807
620 - function get_logs() {
621 - $log_file_path = $this->get_logs_path();
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 );
622 819
623 - if ( !file_exists( $log_file_path ) ) {
624 - return "Empty log file.";
625 - }
820 + if( $is_block ) {
626 821
627 - $content = file_get_contents( $log_file_path );
628 - $lines = explode( "\n", $content );
629 - $lines = array_filter( $lines );
630 - $lines = array_reverse( $lines );
631 - $content = implode( "\n", $lines );
632 - return $content;
633 - }
822 + if( $target !== 'js' && $target !== 'php' ) {
823 + return '<b>Code Engine:</b> Please provide a valid target (js or php).';
824 + }
634 825
635 - function clear_logs() {
636 - $logPath = $this->get_logs_path();
637 - if ( file_exists( $logPath ) ) {
638 - unlink( $logPath );
639 - }
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 + }
640 829
641 - $options = $this->get_all_options();
642 - $options['logs_path'] = null;
643 - $this->update_options( $options );
644 - }
830 + if ( $target === 'php' ) {
645 831
646 - function get_logs_path() {
647 - $uploads_dir = wp_upload_dir();
648 - $uploads_dir_path = trailingslashit( $uploads_dir['basedir'] );
832 + if ( !$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 + }
649 835
650 - $path = $this->get_option( 'logs_path' );
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 + }
651 840
652 - if ( $path && file_exists( $path ) ) {
653 - // make sure the path is legal (within the uploads directory with the MWCODE_PREFIX and log extension)
654 - if ( strpos( $path, $uploads_dir_path ) !== 0 || strpos( $path, MWCODE_PREFIX ) === false || substr( $path, -4 ) !== '.log' ) {
655 - $path = null;
656 - } else {
657 - return $path;
658 - }
659 - }
841 + // Because the code from Blocks are sanitized, we need to replace the &quot; with "
842 + $code = str_replace( '&quot;', '"', $code );
660 843
661 - if ( !$path ) {
662 - $path = $uploads_dir_path . MWCODE_PREFIX . "_" . $this->random_ascii_chars() . ".log";
663 - if ( !file_exists( $path ) ) {
664 - touch( $path );
665 - }
666 - $options = $this->get_all_options();
667 - $options['logs_path'] = $path;
668 - $this->update_options( $options );
669 - }
844 + if ( $target === 'js' ) {
845 + $output = '<script>' . $code . '</script>';
846 + }
670 847
671 - return $path;
672 - }
848 + if ( $target === 'php' ) {
849 + $output = $this->run_non_fn_snippet( null, $code );
850 + }
673 851
674 - function log( $data = null ) {
675 - if ( !$this->get_option( 'server_debug_mode', false ) ) { return false; }
676 - $log_file_path = $this->get_logs_path();
677 - $fh = @fopen( $log_file_path, 'a' );
678 - if ( !$fh ) { return false; }
679 - $date = date( "Y-m-d H:i:s" );
680 - if ( is_null( $data ) ) {
681 - fwrite( $fh, "\n" );
682 - }
683 - else {
684 - fwrite( $fh, "$date: {$data}\n" );
685 - //$this->log( "[MWCODE] $data" );
686 - }
687 - fclose( $fh );
688 - return true;
689 - }
852 + return $output;
853 + }
690 854
691 - private function random_ascii_chars( $length = 8 ) {
692 - $characters = array_merge( range( 'A', 'Z' ), range( 'a', 'z' ), range( '0', '9' ) );
693 - $characters_length = count( $characters );
694 - $random_string = '';
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 + }
695 860
696 - for ( $i = 0; $i < $length; $i++ ) {
697 - $random_string .= $characters[rand(0, $characters_length - 1)];
698 - }
861 + $snippet = $this->get_snippet( $id );
699 862
700 - return $random_string;
701 - }
863 + if ( empty( $snippet ) ) {
864 + return '<b>Code Engine:</b> The snippet does not exist.';
865 + }
702 866
703 - #endregion
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 = $snippet['scope'] === 'content_js';
704 870
705 - #region Helpers
871 + if ( !$is_content_php && !$is_content_js ) {
872 + return '<b>Code Engine:</b> The snippet is not a content snippet.';
873 + }
706 874
707 - /**
708 - * Check if the request is from a white-listed REST route.
709 - *
710 - * @return bool
711 - */
712 - public static function is_white_listed_rest() {
713 - $authorized = false;
714 - $white_listed = array(
715 - 'mwai/v1',
716 - 'mwai-ui/v1',
717 - 'media-file-renamer/v1',
718 - 'media-cleaner/v1',
719 - 'wplr/v1',
720 - 'code-engine/v1',
721 - 'wp/v2',
722 - 'meow-gallery/v1',
723 - );
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 + }
724 878
725 - $white_listed = apply_filters( 'meow_mwcode_white_listed_rest', $white_listed );
879 + //Check if the snippet is active
880 + if ( !$snippet['active'] ) {
881 + return '<b>Code Engine:</b> The snippet is not active.';
882 + }
726 883
727 - $route = isset( $_SERVER['REQUEST_URI'] ) ? $_SERVER['REQUEST_URI'] : null;
728 - $requested_route = null;
729 -
730 - if ( $route ) {
731 - $route_parts = explode( '/wp-json/', $route );
732 -
733 - if ( isset( $route_parts[1] ) ) {
734 - $requested_route = trim( $route_parts[1], '/' );
735 - foreach ( $white_listed as $white_listed_route ) {
736 - if ( strpos( $requested_route, $white_listed_route ) === 0 ) {
737 - $authorized = true;
738 - $authorized = apply_filters( 'meow_mwcode_white_listed_rest_authorized', $authorized, $requested_route );
739 - return $authorized;
740 - }
741 - }
742 - }
743 -
744 - if ( is_admin() ) {
745 - $authorized = true;
884 + $output = '<b>Code Engine:</b> No output.';
746 885
747 - $authorized = apply_filters( 'meow_mwcode_white_listed_rest_authorized', $authorized, $requested_route );
748 - return $authorized;
749 - }
886 + if ( $is_content_js ) {
887 + $output = '<script>' . $snippet['code'] . '</script>';
888 + }
750 889
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 + }
751 894
752 - }
895 + return $output;
896 + }
753 897
754 - $authorized = apply_filters( 'meow_mwcode_white_listed_rest_authorized', $authorized, $requested_route );
755 - return $authorized;
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.";
756 907 }
757 908
758 - #endregion
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
759 1092 }
760 1093
761 1094 ?>