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Code Engine – PHP Snippets, AI Functions & Automation for WordPress / 0.4.5
Code Engine – PHP Snippets, AI Functions & Automation for WordPress v0.4.5
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← All changes | classes/core.php +897 -223 0.0.10.4.5 View file →
@@ -1,265 +1,939 @@
1 1 <?php
2 2
3 -if ( ! defined( 'ABSPATH' ) ) exit;
3 +require_once ( MWCODE_PATH . '/vendor/autoload.php' );
4 +use PhpParser\ParserFactory;
5 +use PhpParser\NodeDumper;
6 +use PhpParser\Error;
4 7
5 -require_once( CDEGN_PATH . '/constants/init.php' );
6 -class Meow_CDEGN_Core
8 +class Meow_MWCODE_Core
7 9 {
8 - public $admin = null;
9 - public $is_cli = false;
10 - public $site_url = null;
11 - private $option_name = 'cdegn_options';
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;
12 17
13 - /** @var Meow_CDEGN_Snippets_Code_Snippets */
14 - protected $snippets_code_snippets = null;
18 + private $option_name = 'mwcode_options';
15 19
16 - /** @var Meow_CDEGN_Snippets_Wpcode */
17 - protected $snippets_wpcode = null;
20 + public function __construct() {
21 + global $mwcode;
18 22
19 - public function __construct() {
20 - $this->site_url = get_site_url();
21 - $this->is_cli = defined( 'WP_CLI' ) && WP_CLI;
22 - add_action( 'plugins_loaded', array( $this, 'init' ) );
23 + $this->site_url = get_site_url();
24 + $this->is_rest = MeowKit_MWCODE_Helpers::is_rest();
25 + $this->is_cli = defined( 'WP_CLI' ) && WP_CLI;
23 26
24 - $this->snippets_code_snippets = new Meow_CDEGN_Snippets_Code_Snippets();
25 - $this->snippets_wpcode = new Meow_CDEGN_Snippets_Wpcode();
26 - }
27 + // Snippets
28 + $snippet = new Meow_MWCODE_Modules_Snippet( $this );
29 + $this->snippet = $snippet;
27 30
28 - public function init() {
29 - // Part of the core, settings and stuff
30 - $this->admin = new Meow_CDEGN_Admin( $this );
31 - new Meow_CDEGN_Rest( $this );
32 - }
31 + // Create API before plugins_loaded
32 + $this->mwcode = new Meow_MWCODE_API( $this, $snippet );
33 + $mwcode = $this->mwcode;
33 34
34 - #region Code Snippets
35 + // Add the shortcode for the "content" snippets
36 + add_shortcode( 'code-engine', [ $this, 'content_shortcode' ] );
35 37
36 - /**
37 - * Add the new option to the cdegn_functions option.
38 - *
39 - * @param array $new_option
40 - * @return void
41 - */
42 - public function add_cdegn_functions( array $new_option ): void {
43 - $cdegn_functions = get_option( 'cdegn_functions', [] );
38 + add_action( 'plugins_loaded', array( $this, 'init' ) );
39 + }
44 40
45 - // Replace the option if it already exists, otherwise add it
46 - $index = $this->cdegn_functions_search( $new_option, $cdegn_functions );
47 - if ( $index === false ) {
48 - $cdegn_functions[] = $new_option;
49 - } else {
50 - $cdegn_functions[$index] = $new_option;
51 - }
41 + function init() {
42 + // Initialize the licenser for Pro version
43 + if ( class_exists( 'MeowKitPro_MWCODE_Licenser' ) ) {
44 + $this->licenser = new MeowKitPro_MWCODE_Licenser( MWCODE_PREFIX, MWCODE_ENTRY, MWCODE_DOMAIN, MWCODE_ITEM_ID, MWCODE_VERSION );
45 + }
52 46
53 - update_option( 'cdegn_functions', $cdegn_functions );
54 - }
47 + // Part of the core, settings and stuff
48 + $this->admin = new Meow_MWCODE_Admin( $this );
55 49
56 - /**
57 - * Remove the option in the cdegn_functions option.
58 - *
59 - * @param int $snippet_id
60 - * @param string $snippet_src
61 - * @return void
62 - */
63 - public function remove_cdegn_functions( int $snippet_id, string $snippet_src ): void {
64 - $cdegn_functions = get_option( 'cdegn_functions', [] );
50 + // Only for REST
51 + if ( $this->is_rest ) {
52 + new Meow_MWCODE_Rest( $this, $this->admin, $this->snippet );
53 + }
54 +
55 + // MCP integration - check both class and global variable
56 + if ( class_exists( 'Meow_MWAI_Core' ) || isset( $GLOBALS['mwai'] ) ) {
57 + new Meow_MWCODE_MCP( $this );
58 + }
59 + }
65 60
66 - // Remove the option if it exists, otherwise do nothing
67 - $index = $this->cdegn_functions_search( [ 'snippet_id' => $snippet_id, 'snippet_src' => $snippet_src ], $cdegn_functions );
68 - if ( $index === false ) {
69 - return;
70 - }
61 + /**
62 + *
63 + * Roles & Access Rights
64 + *
65 + */
66 + #region Roles & Access Rights
67 + public function can_access_settings() {
68 + return apply_filters( 'mwcode_allow_setup', current_user_can( 'manage_options' ) );
69 + }
71 70
72 - unset( $cdegn_functions[$index] );
73 - $cdegn_functions = array_values( $cdegn_functions );
74 - update_option( 'cdegn_functions', $cdegn_functions );
75 - }
71 + public function can_access_features() {
72 + return apply_filters( 'mwcode_allow_usage', current_user_can( 'administrator' ) );
73 + }
76 74
77 - /**
78 - * Searches the cdegn_functions array for a given cdegn_function.
79 - * and returns the first corresponding key if successful.
80 - *
81 - * @param array $needle_cdegn_function
82 - * @param array $haystack_cdegn_functions
83 - * @return int|false
84 - */
85 - protected function cdegn_functions_search( array $needle_cdegn_function, array $haystack_cdegn_functions ) {
86 - $index = false;
87 - foreach ( $haystack_cdegn_functions as $key => $cdegn_function ) {
88 - if (
89 - $cdegn_function['snippet_id'] === $needle_cdegn_function['snippet_id']
90 - && $cdegn_function['snippet_src'] === $needle_cdegn_function['snippet_src']
91 - ) {
92 - $index = $key;
93 - break;
94 - }
95 - }
96 - return $index;
97 - }
75 + public function check_rest_nonce( $request ) {
76 + $nonce = $request->get_header( 'X-WP-Nonce' );
77 + return wp_verify_nonce( $nonce, 'wp_rest' );
78 + }
79 + #endregion
98 80
99 - /**
100 - * Analyze a code snippet.
101 - *
102 - * @param int $snippet_id
103 - * @param string $snippet_src
104 - * @return array
105 - */
106 - public function analyze_code( int $snippet_id, string $snippet_src ): array {
107 - $this->check_snippet_src_availability( $snippet_src );
81 + #region Options
108 82
109 - $snippet = $this->get_snippet( $snippet_id, $snippet_src );
110 - return $this->parse_snippet_code( $snippet->code() );
111 - }
83 + function get_option( $option, $default = null ) {
84 + $options = $this->get_all_options();
85 + return $options[$option] ?? $default;
86 + }
112 87
113 - /**
114 - * Get a specific snippet.
115 - *
116 - * @param int $snippet_id
117 - * @param string $snippet_src
118 - * @return Meow_CDEGN_Models_Snippet
119 - */
120 - public function get_snippet( int $snippet_id, string $snippet_src ): Meow_CDEGN_Models_Snippet {
121 - switch ( $snippet_src ) {
122 - case Meow_CDEGN_Snippets_Code_Snippets::$src:
123 - return $this->snippets_code_snippets->getById( $snippet_id );
124 - case Meow_CDEGN_Snippets_Wpcode::$src:
125 - return $this->snippets_wpcode->getById( $snippet_id );
126 - }
127 - throw new Exception( __( 'Unsupported source selected.', 'code-engine' ) );
128 - }
88 + function list_options() {
89 + return [
90 + //Safemode
91 + "safe_mode_status" => "on", // on, off, whitelist
92 + "safe_mode_whitelist" => [],
93 + //"disallow_block_php" => true, // Do not allow PHP code to be execute through Blocks "code" parameter
94 + "code_blocks" => false,
95 + "code_blocks_whitelist" => [], // Whitelist for code blocks, if empty, all code blocks are allowed
96 +
97 + //LOGS
98 + "server_debug_mode" => false,
129 99
130 - /**
131 - * Parse a snippet code.
132 - *
133 - * @param string $code
134 - * @return array
135 - */
136 - protected function parse_snippet_code( string $code ): array {
137 - $pattern = '/function\s+(\w+)\s*\((.*?)\)/';
138 - if ( preg_match_all( $pattern, $code, $matches ) !== 1 ) {
139 - throw new Exception( __( 'Input must contain exactly one function definition.', 'code-engine') );
140 - }
100 + //UI
101 + "ui_show_preview" => false,
141 102
142 - $function_name = $matches[1][0];
143 - $arg_string = $matches[2][0];
103 + //AI
104 + "ai_suggestions" => false,
105 + "ai_engine_status"=> false,
106 + "ai_engine_message" => "",
144 107
145 - $args = [];
146 - if ( $arg_string ) {
147 - $arg_parts = explode( ',', $arg_string );
148 - foreach ( $arg_parts as $arg_part ) {
149 - $arg_part = trim( $arg_part );
150 - if ( strpos( $arg_part, '=' ) !== false ) {
151 - list( $argName, $argDefault ) = explode( '=', $arg_part, 2 );
152 - $args[ trim( $argName )] = [
153 - 'default' => trim( $argDefault )
154 - ];
155 - } else {
156 - $args[ trim( $arg_part )] = [];
157 - }
158 - }
159 - }
108 + //API
109 + "api_endpoint" => false,
110 + "api_token" => md5( time() . rand() ),
111 +
112 + //MCP
113 + "mcp_support" => false,
160 114
161 - return [
162 - 'function_name' => $function_name,
163 - 'args' => $args
164 - ];
165 - }
115 + //MAINTENANCE
116 + "clean_uninstall" => false,
117 + ];
118 + }
166 119
167 - /**
168 - * Get the code quality of a code snippet via the AI Engine.
169 - * Throws an exception if the AI Engine is not installed.
170 - *
171 - * @param int $snippet_id
172 - * @param string $snippet_src
173 - * @return string
174 - * @throws Exception
175 - */
176 - public function get_code_quality_via_ai_engine( int $snippet_id, string $snippet_src ): string {
177 - $this->check_snippet_src_availability( $snippet_src );
120 + function get_all_options( ) {
121 + $options = get_option( $this->option_name, [] );
122 + $defaults = $this->list_options();
123 +
124 + // Merge with defaults to ensure all options exist
125 + $options = array_merge( $defaults, $options );
126 +
127 + $options = $this->sanitize_options( $options );
128 + return $options;
129 + }
178 130
179 - global $mwai;
180 - if ( !isset( $mwai ) ) {
181 - throw new Exception( __( 'AI Engine is not installed. Please download it <a href="https://wordpress.org/plugins/ai-engine/" target="_blank">here</a>.', 'code-engine' ) );
182 - }
131 + function update_options( $options ) {
183 132
184 - $snippet = $this->get_snippet( $snippet_id, $snippet_src );
185 - $result = $mwai->simpleTextQuery( "Please check this code, in terms of quality, and security. List the potential issues. Each issue should be on one line, use a line return between each issue. Keep the issues and explanations short. Maximum of 10 issues. Here is the code:\n\n" . $snippet->code() );
186 - return nl2br( $result );
187 - }
133 + $options = $this->sanitize_options( $options );
188 134
189 - /**
190 - * Check the snippet source availability.
191 - * Throws an exception if the snippet source is not supported.
192 - *
193 - * @param string $snippet_src
194 - * @return void
195 - * @throws Exception
196 - */
197 - protected function check_snippet_src_availability( string $snippet_src ): void {
198 - $support_srcs = [
199 - Meow_CDEGN_Snippets_Code_Snippets::$src,
200 - Meow_CDEGN_Snippets_Wpcode::$src,
201 - ];
202 - if ( !in_array( $snippet_src, $support_srcs, true ) ) {
203 - throw new Exception( __( 'Only Code Snippets and WPCode are supported for now.', 'code-engine' ) );
204 - }
205 - }
135 + if ( !update_option( $this->option_name, $options, false ) ) {
136 + $this->log( '💾 There was an issue updating the options.' );
137 + }
138 +
139 + return $options;
140 + }
206 141
207 - #endregion
142 + function update_option( $option, $value ) {
143 + $options = $this->get_all_options();
144 + $options[$option] = $value;
145 + return $this->update_options( $options );
146 + }
208 147
209 - #region Capabilities
148 + function reset_options() {
149 + if ( $this->get_all_options() === $this->list_options() ) {
150 + return true;
151 + }
152 + return $this->update_options( $this->list_options() );
153 + }
210 154
211 - public function can_access_settings() {
212 - return apply_filters( 'cdegn_allow_setup', current_user_can( 'manage_options' ) );
213 - }
155 + // Validate and keep the options clean and logical.
156 + function sanitize_options( $options ) {
157 + $options_modified = false;
158 +
159 + // Ensure mcp_support exists in options
160 + if ( !isset( $options['mcp_support'] ) ) {
161 + $options['mcp_support'] = false;
162 + }
214 163
215 - public function can_access_features() {
216 - return apply_filters( 'cdegn_allow_usage', current_user_can( 'administrator' ) );
217 - }
164 + // Make sure safe mode whitelist is an array
165 + if ( ! is_array( $options['safe_mode_whitelist'] ) ) {
166 + $options['safe_mode_whitelist'] = explode( ",", $options['safe_mode_whitelist'] );
167 + $options_modified = true;
168 + }
218 169
219 - #endregion
170 + // Update AI Engine status
171 + $options = $this->updateAIEngineStatus( $options );
220 172
221 - #region Options
173 + // Disable AI related features if AI Engine is not available
174 + if ( ! $options['ai_engine_status'] ) {
175 + if ( $options['ai_suggestions'] !== false ) {
176 + $options['ai_suggestions'] = false;
177 + $options_modified = true;
178 + }
179 + // Note: We don't disable MCP support here anymore
180 + // It will be checked at runtime in the MCP class
181 + }
222 182
223 - public function get_option( $option, $default = null ) {
224 - $options = $this->get_all_options();
225 - return $options[$option] ?? $default;
226 - }
183 + return $options;
184 + }
227 185
228 - public function get_all_options( $force = false ) {
229 - // We could cache options this way, but if we do, the apply_filters seems to be called too early.
230 - // That causes issues with filters used to modify the options dynamically (in AI Engine, for example).
231 - // if ( !$force && !is_null( $this->options ) ) {
232 - // return $this->options;
233 - // }
234 - $options = get_option( $this->option_name, [] );
235 - foreach ( CDEGN_OPTIONS as $key => $value ) {
236 - if ( !isset( $options[$key] ) ) {
237 - $options[$key] = $value;
238 - }
239 - }
240 - return $options;
241 - }
186 + private function updateAIEngineStatus( &$options ) {
187 + global $mwai;
242 188
243 - public function update_options( $options ) {
244 - if ( !update_option( $this->option_name, $options, false ) ) {
245 - return false;
246 - }
247 - $options = $this->get_all_options( true );
248 - return $options;
249 - }
189 + $options['mwai_has_ai'] = !empty( $mwai ) && method_exists( $mwai, 'hasAI' ) && $mwai->hasAI();
190 + // Legacy
191 + $options['ai_engine_status'] = $options['mwai_has_ai'];
250 192
251 - public function update_option( $option, $value ) {
252 - $options = $this->get_all_options( true );
253 - $options[$option] = $value;
254 - return $this->update_options( $options );
255 - }
193 + return $options;
194 + }
256 195
257 - public function reset_options() {
258 - delete_option( $this->option_name );
259 - return $this->get_all_options();
260 - }
196 + #endregion
261 197
262 - #endregion
198 + #region Snippets
199 +
200 + /**
201 + * Get snippet.
202 + *
203 + * @param $id
204 + * @return mixed
205 + */
206 + protected function get_snippet( $id ) {
207 + if ( $this->snippet === null ) {
208 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
209 + }
210 +
211 + return $this->snippet->select_one( $id );
212 + }
213 +
214 + function add_snippet( $params ) {
215 +
216 + $response = [
217 + "snippet" => null,
218 + "result" => false,
219 + ];
220 +
221 + $this->snippet->validate( $params );
222 +
223 + $params = $this->snippet->formatParamsForDatabase( $params );
224 + $result = $this->snippet->insert( $params );
225 + $snippet = $this->snippet->select_one( $result );
226 +
227 + if( $result ) {
228 + $params['id'] = (string)$result;
229 +
230 + $this->snippet->create_or_update_function_snippet( $params );
231 + $this->snippet->create_or_update_interval_snippet( $params );
232 +
233 + $this->snippet->get_function_snippets_data( $snippet );
234 + }
235 +
236 + $response['snippet'] = $snippet;
237 + $response['result'] = $result;
238 +
239 + return $response;
240 + }
241 +
242 + private function sanitize_arg( $name, $value, $type = null) {
243 + $real_type = gettype( $value );
244 +
245 + if ( $name[0] !== '$' ) { $name = '$' . $name; }
246 +
247 + if ( $type == null ) {
248 + $type = $real_type;
249 + }
250 +
251 + if ( $type != 'array' && !empty( $value ) && !is_numeric( $value ) && $value[0] !== '"' && $value[strlen( $value ) - 1] !== '"' ) {
252 + $value = '"' . esc_sql( $value ) . '"';
253 + }
254 +
255 + if ( $type === 'array' && $real_type === 'string' ) {
256 + // We got a string like this: "["a", "b", "c"]" or "[ 1, 2, 3 ]"
257 + // We need to convert it to an array
258 + $value = str_replace( '"', '', $value );
259 + $value = str_replace( '[', '', $value );
260 + $value = str_replace( ']', '', $value );
261 + $value = explode( ',', $value );
262 + $value = array_map( 'trim', $value );
263 + }
264 +
265 + if ( $type === 'array' ) {
266 + // Convert to PHP array format instead of JSON
267 + $value = var_export( $value, true );
268 + }
269 +
270 + return [ $name, $value ];
271 + }
272 +
273 + function run_non_fn_snippet( $id, $code = null, $test = false, $prefix = '' ) {
274 + // Retrieve the snippet code from the provided code or via the snippet ID.
275 + if ( $code ) {
276 + $snippet = [ 'code' => $code ];
277 + } else {
278 + $snippet = $this->get_snippet( $id );
279 + }
280 +
281 + // Remove any PHP opening tag.
282 + $snippet['code'] = $this->snippet->sanitize_code( $snippet['code'] );
283 +
284 + if ( $test ) {
285 + $snippet['code'] = preg_replace( '/echo\s+(.+?);/s', 'echo $1 . "\n";', $snippet['code'] );
286 + }
287 +
288 + if( $prefix ) {
289 + $snippet['code'] = $prefix . "\n" . $snippet['code'];
290 + }
291 +
292 + $error = null;
293 + $output = null;
294 +
295 + try {
296 + ob_start();
297 + eval( $snippet['code'] );
298 + $output = ob_get_clean();
299 + } catch ( Throwable $e ) {
300 + $snippet_id = $id ? " ( ID: $id )" : '(Content Gutenberg Block)';
301 + $this->log( '🔴 Error executing the snippet ' . $snippet_id . ' : ' . $e->getMessage() );
302 + ob_clean();
303 + } finally {
304 + restore_error_handler();
305 + }
306 +
307 + // If in test mode, return output as an array of lines with an 'error' key if needed.
308 + if ( $test ) {
309 + $output = explode( "\n", trim( $output ) );
310 + if ( $error !== null ) {
311 + $output['error'] = $error->getMessage();
312 + }
313 + } else {
314 + if ( $error !== null ) {
315 + throw $error;
316 + }
317 + }
318 +
319 + return $output;
320 + }
321 +
322 + function run_snippet( $id, $args = [], $params = [] )
323 + {
324 + // Static array to track defined functions
325 + static $defined_functions = array();
326 +
327 + if ( $id ) { // If there is an ID, we get the snippet, if not we get the data from the params
328 + $snippet = $this->get_snippet( $id );
329 + $this->snippet->get_function_snippets_data( $snippet ); // adds the function data to the snippet
330 +
331 + $params = [ // We set the params according to the snippet we fetched
332 + 'test' => false, // If we pass an ID to the function, we are not testing the snippet
333 + // 'test' => $params['test'] ?? false if needed we can still use ID and test at the same time (should not happen)
334 + 'code' => $snippet['code'],
335 + 'name' => $snippet['functionName'],
336 + 'args' => $snippet['functionArgs'],
337 + 'values' => $snippet['functionArgsDict'] // Contains the default values of the arguments
338 + ];
339 + }
340 +
341 + // Sanitize all the arguments if the option is enabled
342 + if ( $this->get_option( 'sanitize_arguments', true ) ) {
343 +
344 + if ( $args ) {
345 + foreach ( $args as $name => $value ) {
346 + list( $sanitizedName, $sanitizedValue ) = $this->sanitize_arg( $name, $value );
347 + unset( $args[$name] );
348 +
349 + $args[$sanitizedName] = $sanitizedValue;
350 + }
351 + }
352 +
353 + foreach ( $params['values'] as $name => $value ) {
354 +
355 + if( array_key_exists( 'input', $value) ) {
356 + list( $sanitizedInputName, $sanitizedInputValue ) = $this->sanitize_arg( $name, $value['input'], $value['type'] );
357 + $params['values'][$sanitizedInputName]['input'] = $sanitizedInputValue;
358 + }
359 +
360 + if( array_key_exists( 'default', $value) ) {
361 + list( $sanitizedDefaultValueName, $sanitizedDefaultValue ) = $this->sanitize_arg( $name, $value['default'], $value['type'] );
362 + $params['values'][$sanitizedDefaultValueName]['default'] = $sanitizedDefaultValue;
363 + }
364 + }
365 +
366 + }
367 +
368 + // Make sure the function is existing and is the one in the snippet
369 + if ( empty( $params['code'] ) ) {
370 + throw new Exception( 'Code Engine: The snippet code appears to be empty.' );
371 + }
372 +
373 + if ( empty( $params['name'] ) || ! str_contains( $params['code'], $params['name'] ) ) {
374 + throw new Exception( "Code Engine: Function name does not match. The name should be {$params['name']}." );
375 + }
376 +
377 + // Overwrite the default values with the provided ones
378 + if ( $args ) {
379 + foreach ( $args as $name => $value ) {
380 + $params['values'][$name]['input'] = $value;
381 + }
382 +
383 + $this->log( '⚡ Arguments provided: ' . json_encode( $args ) );
384 + }
385 +
386 + // Check if the function has already been defined
387 + if ( !in_array( $params['name'], $defined_functions ) ) {
388 +
389 + // If not, proceed with modification and definition
390 + if ( $params['test'] ) { // Make sure the echo statement uses a line break
391 + $params['code'] = preg_replace( '/echo\s+(.+?);/s', 'echo $1 . "\n";', $params['code'] );
392 + } else { // Remove all echo statements
393 + $params['code'] = preg_replace( '/echo\s+(.+?);/s', '', $params['code'] );
394 + }
395 +
396 + $params['code'] = "if (!function_exists('{$params['name']}')) {\n" . $params['code'] . "\n}\n";
397 +
398 + // Add the function name to the array to avoid redefinition
399 + $defined_functions[] = $params['name'];
400 + } else {
401 + // If already defined, just prepare to call the function without redefining it
402 + $params['code'] = '';
403 + }
404 +
405 + // Prepare the code to be executed
406 + $params['code'] .= "\n\$mwcode_result = {$params['name']}(";
407 + foreach ( $params['args'] as $index => $arg ) {
408 + $value = 'null'; // In case the argument is not provided it will be null
409 +
410 + if ( array_key_exists( $arg, $params['values'] ) ) { // Avoid warnings if the argument is not provided
411 +
412 + // If the argument is provided, use it, if not use the default value
413 + if ( !empty( $params['values'][$arg]['input'] ) ) {
414 + $value = $params['values'][$arg]['input'];
415 +
416 + } else if ( !empty( $params['values'][$arg]['default'] ) ) {
417 + $value = $params['values'][$arg]['default'];
418 + }
419 + }
420 +
421 + $params['code'] .= "{$value}";
422 + if ( $index < count( $params['args'] ) - 1 ) {
423 + $params['code'] .= ', ';
424 + }
425 + }
426 +
427 + $params['code'] .= ");\necho print_r(\$mwcode_result, true);";
428 +
429 + $error = null;
430 + $output = null;
431 +
432 + try {
433 + ob_start();
434 + eval( $params['code'] );
435 + $output = ob_get_clean();
436 +
437 + if ( $params['test'] ){
438 + $output = explode( "\n", $output );
439 + }
440 +
441 + } catch ( Throwable $e ) {
442 + //$this->log('Code Engine: Error executing the function: ' . $e->getMessage());
443 + $error = new Exception(' Error executing the function, ' . $e->getMessage());
444 +
445 + ob_clean();
446 + } finally {
447 + restore_error_handler();
448 + }
449 +
450 + if ( $error !== null ) {
451 + if( $params['test'] ){
452 + $output['error'] = $error->getMessage();
453 + } else {
454 + throw $error;
455 + }
456 + }
457 +
458 + return $output;
459 + }
460 +
461 +
462 + function parse_snippet( $code, $new_snippet = false ){
463 + $parser = ( new ParserFactory( ) )->createForNewestSupportedVersion( );
464 +
465 + if( !$this->snippet ){
466 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
467 + }
468 +
469 + // First we check the function names are unique
470 + $fn = $this->snippet->sanitize_and_check_functions( $code, $new_snippet );
471 + if ( ! $fn['is_valid'] ) {
472 +
473 + $lint = [
474 + 'line' => 1,
475 + 'attributes' => $fn['attributes'][0],
476 + 'raw_message' => implode(', ', $fn['errors'][0]),
477 + 'message' => implode(', ', $fn['errors'][0]),
478 + ];
479 +
480 + return $lint;
481 + }
482 +
483 + try {
484 + $stmts = $parser->parse( $code );
485 + $result = $stmts;
486 + } catch ( PhpParser\Error $e ) {
487 +
488 + $lint = [
489 + 'line' => $e->getStartLine(),
490 + 'attributes' => $e->getAttributes(),
491 + 'raw_message' => $e->getRawMessage(),
492 + 'message' => $e->getMessage(),
493 + ];
494 +
495 + return $lint;
496 + }
497 +
498 + return null;
499 + }
500 +
501 + public function get_js_functions_to_push() {
502 + $functions = $this->snippet->get_functions();
503 + $js_functions = [];
504 + foreach ( $functions as &$function ) {
505 + if ( !isset( $function['target'] ) ) {
506 + $function['target'] = 'php';
507 + }
508 + if ( $function['target'] == 'js' ) {
509 + $js_functions[] = $function;
510 + }
511 + }
512 + $snippets = [];
513 + foreach ( $js_functions as $function ) {
514 + $snippet = $this->snippet->select_one( $function['snippetId'] );
515 + $snippet['function_info'] = $function; // Add function info to snippet
516 + $snippets[] = $snippet;
517 + }
518 +
519 + return $this->generate_js_functions_code( $snippets );
520 + }
521 +
522 + function generate_js_functions_code ($snippets ) {
523 + $code = "";
524 + foreach ( $snippets as $snippet ) {
525 + $function_code = $snippet['code'];
526 + $function_info = $snippet['function_info'];
527 +
528 + // Extract function name and arguments
529 + preg_match( '/(?:const|let|var)?\s*(\w+)\s*=\s*\((.*?)\)\s*=>/', $function_code, $matches );
530 + $function_name = $matches[1] ?? $function_info['name'];
531 + $function_args = $matches[2] ?? '';
532 +
533 + // Prepare default values
534 + $default_args = [];
535 + foreach ( $function_info['args'] as $arg ) {
536 + if ( isset( $arg['default'] ) && $arg['default'] !== '' ) {
537 + $default_args[$arg['name']] = $arg['default'];
538 + }
539 + }
540 +
541 + // Modify function to use default values
542 + if ( !empty( $default_args ) ) {
543 + $new_args = explode( ',', $function_args );
544 + foreach ( $new_args as &$arg ) {
545 + $arg = trim( $arg );
546 + if ( isset( $default_args[$arg] ) ) {
547 + $arg .= " = " . json_encode( $default_args[$arg] );
548 + }
549 + }
550 + $new_args_string = implode( ', ', $new_args );
551 + $function_code = preg_replace(
552 + '/(\w+)\s*=\s*\((.*?)\)\s*=>/',
553 + "$1 = ($new_args_string) =>",
554 + $function_code
555 + );
556 + }
557 +
558 + $code .= $function_code . "\n\n";
559 + }
560 +
561 + return $code;
562 + }
563 +
564 +
565 + /**
566 + * [STATIC] Execute active snippets.
567 + *
568 + * @return array
569 + */
570 + public function execute_active_snippets() {
571 +
572 + $blocked = false;
573 + $page = isset( $_GET["page"] ) ? sanitize_text_field( $_GET["page"] ) : null;
574 +
575 +
576 + if ( $page === 'mwcode_settings' ) {
577 + // If we blocks global snippets like nonce_life filter, we would block the settings page so let's remove the block for this page
578 +
579 + $blocked = false;
580 + //$blocked = true;
581 + }
582 + // Block REST requests that aren't whitelisted
583 + elseif ( MeowKit_MWCODE_Helpers::is_rest() && !Meow_MWCODE_Core::is_white_listed_rest() ) {
584 + $blocked = true;
585 + }
586 +
587 + if ( empty( $this->snippet ) ) {
588 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
589 + }
590 +
591 + $ts = $this->get_option( 'thrown_snippet', null );
592 + if ( !empty( $ts ) ) {
593 + $this->log( "⚠️ Your snippet \"{$ts['name']}\" has thrown a fatal error last time, so we disabled it. Please check the logs for more information." );
594 + $this->snippet->force_disable( $ts['id'] );
595 + $this->update_option( 'thrown_snippet', null );
596 + }
597 +
598 + $scope = is_admin() ? [ 'backend', 'persistent' ] : [ 'frontend', 'persistent' ];
599 + // Get all active snippets
600 +
601 + $snippets = $this->snippet->select(
602 + null, // offset
603 + -1, // limit
604 + [
605 + [ 'accessor' => 'active', 'value' => 1 ],
606 + [ 'accessor' => 'scope', 'value' => $scope ],
607 + ], // filter
608 + [ 'accessor' => 'priority', 'by' => 'DESC' ] // sort
609 + )['data'];
610 +
611 + if ( empty( $snippets ) ) {
612 + return;
613 + }
614 +
615 + $snippets = array_map( function ( $snippet ) use ( $blocked ) {
616 + $snippet['code'] = $this->snippet->sanitize_code( $snippet['code'] );
617 + $snippet['blocked'] = $blocked;
618 +
619 + // If the snippet must be executed only in the frontend, we bypass the block
620 + if ( !is_admin() && $snippet['scope'] === 'frontend' ) {
621 + $snippet['blocked'] = false;
622 + }
623 +
624 + return $snippet;
625 + }, $snippets );
626 +
627 + return $snippets;
628 + }
629 +
630 +
631 + #endregion
632 +
633 + #region Shortcodes
634 + function separate_mwcode_atts( $atts ) {
635 +
636 + if( array_key_exists( 'id', $atts ) ) unset( $atts['id'] );
637 + if( array_key_exists( 'target', $atts ) ) unset( $atts['target'] );
638 + if( array_key_exists( 'code', $atts ) ) unset( $atts['code'] );
639 +
640 + return $atts;
641 + }
642 +
643 + function content_shortcode( $atts ) {
644 +
645 + $user_atts = $this->separate_mwcode_atts( $atts );
646 +
647 + $atts = shortcode_atts( array(
648 + 'id' => null,
649 + 'target' => null, // js or php
650 + 'code' => null, // For Guttenberg block usage
651 + ), $atts, 'code-engine' );
652 +
653 + $id = $atts['id'];
654 + $target = $atts['target'];
655 + $code = $atts['code'];
656 + $current_post = get_post();
657 +
658 + $no_js = defined( 'DISALLOW_UNFILTERED_HTML' ) && DISALLOW_UNFILTERED_HTML;
659 + $allow_php = $this->get_option( 'code_blocks', false );
660 + $allow_php_whitelist = $this->get_option( 'code_blocks_whitelist', [] );
661 +
662 + // If the ID is null, it means it comes from a Guttenberg block
663 + $is_block = empty( $id ) && !empty( $code );
664 +
665 + if( $is_block ) {
666 +
667 + if( $target !== 'js' && $target !== 'php' ) {
668 + return '<b>Code Engine:</b> Please provide a valid target (js or php).';
669 + }
670 +
671 + if ( $no_js && $target === 'js' ) {
672 + return '<b>Code Engine:</b> Code Block JS are disabled because unfiltered HTML is not allowed on your server.';
673 + }
674 +
675 + if ( $target === 'php' ) {
676 +
677 + if ( !$allow_php ) {
678 + 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.';
679 + }
680 +
681 + if ( !empty( $allow_php_whitelist ) && !in_array( $current_post->ID, $allow_php_whitelist ) ) {
682 + 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.';
683 + }
684 + }
685 +
686 + // Because the code from Blocks are sanitized, we need to replace the &quot; with "
687 + $code = str_replace( '&quot;', '"', $code );
688 +
689 + if ( $target === 'js' ) {
690 + $output = '<script>' . $code . '</script>';
691 + }
692 +
693 + if ( $target === 'php' ) {
694 + $output = $this->run_non_fn_snippet( null, $code );
695 + }
696 +
697 + return $output;
698 + }
699 +
700 + // If not a block, we get the snippet by ID
701 + // If the ID is not null, it means it comes from a shortcode
702 + if ( empty( $id ) && empty( $code ) ) {
703 + return '<b>Code Engine:</b> Please provide a snippet ID.';
704 + }
705 +
706 + $snippet = $this->get_snippet( $id );
707 +
708 + if ( empty( $snippet ) ) {
709 + return '<b>Code Engine:</b> The snippet does not exist.';
710 + }
711 +
712 + //Check if the snippet scope is either content_php or content_js
713 + $is_content_php = $snippet['scope'] === 'content_php';
714 + $is_content_js = $snippet['scope'] === 'content_js';
715 +
716 + if ( !$is_content_php && !$is_content_js ) {
717 + return '<b>Code Engine:</b> The snippet is not a content snippet.';
718 + }
719 +
720 + if( $no_js && $is_content_js ) {
721 + return '<b>Code Engine:</b> Code Engine JS snippets are disabled because unfiltered HTML is not allowed on your server.';
722 + }
723 +
724 + //Check if the snippet is active
725 + if ( !$snippet['active'] ) {
726 + return '<b>Code Engine:</b> The snippet is not active.';
727 + }
728 +
729 + $output = '<b>Code Engine:</b> No output.';
730 +
731 + if ( $is_content_js ) {
732 + $output = '<script>' . $snippet['code'] . '</script>';
733 + }
734 +
735 + if ( $is_content_php ) {
736 + $prefix = "\$mwcode_atts = unserialize( '" . serialize( $user_atts ) . "' );";
737 + $output = $this->run_non_fn_snippet( $id, null, false, $prefix );
738 + }
739 +
740 + return $output;
741 + }
742 +
743 + #endregion
744 +
745 + #region Logs
746 +
747 + function get_logs() {
748 + $log_file_path = $this->get_logs_path();
749 +
750 + if ( !file_exists( $log_file_path ) ) {
751 + return "Empty log file.";
752 + }
753 +
754 + $content = file_get_contents( $log_file_path );
755 + $lines = explode( "\n", $content );
756 + $lines = array_filter( $lines );
757 + $lines = array_reverse( $lines );
758 + $content = implode( "\n", $lines );
759 + return $content;
760 + }
761 +
762 + function clear_logs() {
763 + $logPath = $this->get_logs_path();
764 + if ( file_exists( $logPath ) ) {
765 + unlink( $logPath );
766 + }
767 +
768 + $options = $this->get_all_options();
769 + $options['logs_path'] = null;
770 + $this->update_options( $options );
771 + }
772 +
773 + function get_logs_path() {
774 + $uploads_dir = wp_upload_dir();
775 + $uploads_dir_path = trailingslashit( $uploads_dir['basedir'] );
776 +
777 + $path = $this->get_option( 'logs_path' );
778 +
779 + if ( $path && file_exists( $path ) ) {
780 + // make sure the path is legal (within the uploads directory with the MWCODE_PREFIX and log extension)
781 + if ( strpos( $path, $uploads_dir_path ) !== 0 || strpos( $path, MWCODE_PREFIX ) === false || substr( $path, -4 ) !== '.log' ) {
782 + $path = null;
783 + } else {
784 + return $path;
785 + }
786 + }
787 +
788 + if ( !$path ) {
789 + $path = $uploads_dir_path . MWCODE_PREFIX . "_" . $this->random_ascii_chars() . ".log";
790 + if ( !file_exists( $path ) ) {
791 + touch( $path );
792 + }
793 + $options = $this->get_all_options();
794 + $options['logs_path'] = $path;
795 + $this->update_options( $options );
796 + }
797 +
798 + return $path;
799 + }
800 +
801 + function log( $data = null ) {
802 + if ( !$this->get_option( 'server_debug_mode', false ) ) { return false; }
803 + $log_file_path = $this->get_logs_path();
804 + $fh = @fopen( $log_file_path, 'a' );
805 + if ( !$fh ) { return false; }
806 + $date = date( "Y-m-d H:i:s" );
807 + if ( is_null( $data ) ) {
808 + fwrite( $fh, "\n" );
809 + }
810 + else {
811 + fwrite( $fh, "$date: {$data}\n" );
812 + //$this->log( "[MWCODE] $data" );
813 + }
814 + fclose( $fh );
815 + return true;
816 + }
817 +
818 + private function random_ascii_chars( $length = 8 ) {
819 + $characters = array_merge( range( 'A', 'Z' ), range( 'a', 'z' ), range( '0', '9' ) );
820 + $characters_length = count( $characters );
821 + $random_string = '';
822 +
823 + for ( $i = 0; $i < $length; $i++ ) {
824 + $random_string .= $characters[rand(0, $characters_length - 1)];
825 + }
826 +
827 + return $random_string;
828 + }
829 +
830 + #endregion
831 +
832 + #region Helpers
833 +
834 + /**
835 + * Check if the request is from a white-listed REST route.
836 + *
837 + * @return bool
838 + */
839 + public static function is_white_listed_rest() {
840 + $options = get_option( 'mwcode_snippet_vault_options', array() );
841 +
842 + // Early return if bypass is enabled
843 + if ( !empty( $options['bypass_rest_security'] ) ) {
844 + return true;
845 + }
846 +
847 + // Early return for admin requests
848 + if ( is_admin() ) {
849 + return apply_filters( 'mwcode_rest_authorized', true, null );
850 + }
851 +
852 + // Get the requested route
853 + $requested_route = self::get_requested_rest_route();
854 + if ( !$requested_route ) {
855 + return apply_filters( 'mwcode_rest_authorized', false, null );
856 + }
857 +
858 + // Check against whitelist
859 + $white_listed = apply_filters( 'mwcode_rest_whitelist', array(
860 + 'mwai/v1',
861 + 'mwai-ui/v1',
862 + 'media-file-renamer/v1',
863 + 'media-cleaner/v1',
864 + 'wplr/v1',
865 + 'code-engine/v1',
866 + 'wp/v2',
867 + 'meow-gallery/v1',
868 + 'mcp/v1',
869 + ));
870 +
871 + $authorized = self::is_route_whitelisted( $requested_route, $white_listed );
872 +
873 + // Log if debug mode is enabled
874 + if ( !empty( $options['server_debug_mode'] ) ) {
875 + self::log_route_status( $requested_route, $authorized );
876 + }
877 +
878 + return apply_filters( 'mwcode_rest_authorized', $authorized, $requested_route );
879 + }
880 +
881 + /**
882 + * Extract the REST route from the request URI.
883 + *
884 + * @return string|null
885 + */
886 + public static function get_requested_rest_route() {
887 + if ( !isset( $_SERVER['REQUEST_URI'] ) ) {
888 + return null;
889 + }
890 +
891 + $route_parts = explode( '/wp-json/', $_SERVER['REQUEST_URI'] );
892 +
893 + if ( isset( $route_parts[1] ) ) {
894 + return trim( $route_parts[1], '/' );
895 + }
896 +
897 + return null;
898 + }
899 +
900 + /**
901 + * Check if a route is in the whitelist.
902 + *
903 + * @param string $route The route to check
904 + * @param array $white_listed The whitelist array
905 + * @return bool
906 + */
907 + private static function is_route_whitelisted( $route, $white_listed ) {
908 + foreach ( $white_listed as $white_listed_route ) {
909 + if ( strpos( $route, $white_listed_route ) === 0 ) {
910 + return true;
911 + }
912 + }
913 + return false;
914 + }
915 +
916 + /**
917 + * Log the route authorization status.
918 + *
919 + * @param string $route The route being checked
920 + * @param bool $authorized Whether the route is authorized
921 + */
922 + private static function log_route_status( $route, $authorized ) {
923 + global $mwcode_core;
924 +
925 + $message = $authorized
926 + ? "✅ REST route authorized: " . $route
927 + : "❌ REST route rejected (not whitelisted): " . $route;
928 +
929 + if ( isset( $mwcode_core ) ) {
930 + $mwcode_core->log( $message );
931 + } else {
932 + error_log( "[Code Engine] " . $message );
933 + }
934 + }
935 +
936 + #endregion
263 937 }
264 938
265 -?>
939 +?>