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Code Engine – PHP Snippets, AI Functions & Automation for WordPress / 0.4.0
Code Engine – PHP Snippets, AI Functions & Automation for WordPress v0.4.0
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← All changes | classes/core.php +900 -223 0.0.10.4.0 View file →
@@ -1,265 +1,942 @@
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_modified = $this->updateAIEngineStatus( $options ) || $options_modified;
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 + if ( is_null( $mwai ) || ! isset( $mwai ) ) {
190 + $options['ai_engine_status'] = false;
191 + $options['ai_engine_message'] = 'AI Engine is not available.';
192 + return true;
193 + }
250 194
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 - }
195 + try {
196 + $status = $mwai->checkStatus();
256 197
257 - public function reset_options() {
258 - delete_option( $this->option_name );
259 - return $this->get_all_options();
260 - }
198 + if ( $options['ai_engine_status'] != true || $options['ai_engine_message'] != $status ) {
199 + $options['ai_engine_status'] = true;
200 + $options['ai_engine_message'] = $status;
201 + return true;
202 + }
203 + } catch ( Exception $e ) {
204 + if ( $options['ai_engine_status'] != false || $options['ai_engine_message'] != $e->getMessage() ) {
205 + $options['ai_engine_status'] = false;
206 + $options['ai_engine_message'] = $e->getMessage();
207 + return true;
208 + }
209 + }
261 210
262 - #endregion
211 + return false;
212 + }
213 +
214 + #endregion
215 +
216 + #region Snippets
217 +
218 + /**
219 + * Get snippet.
220 + *
221 + * @param $id
222 + * @return mixed
223 + */
224 + protected function get_snippet( $id ) {
225 + if ( $this->snippet === null ) {
226 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
227 + }
228 +
229 + return $this->snippet->select_one( $id );
230 + }
231 +
232 + function add_snippet( $params ) {
233 +
234 + $response = [
235 + "snippet" => null,
236 + "result" => false,
237 + ];
238 +
239 + $this->snippet->validate( $params );
240 +
241 + $params = $this->snippet->formatParamsForDatabase( $params );
242 + $result = $this->snippet->insert( $params );
243 + $snippet = $this->snippet->select_one( $result );
244 +
245 + if( $result ) {
246 + $params['id'] = (string)$result;
247 +
248 + $this->snippet->create_or_update_function_snippet( $params );
249 + $this->snippet->create_or_update_interval_snippet( $params );
250 +
251 + $this->snippet->get_function_snippets_data( $snippet );
252 + }
253 +
254 + $response['snippet'] = $snippet;
255 + $response['result'] = $result;
256 +
257 + return $response;
258 + }
259 +
260 + private function sanitize_arg( $name, $value, $type = null) {
261 + $real_type = gettype( $value );
262 +
263 + if ( $name[0] !== '$' ) { $name = '$' . $name; }
264 +
265 + if ( $type == null ) {
266 + $type = $real_type;
267 + }
268 +
269 + if ( $type != 'array' && !empty( $value ) && !is_numeric( $value ) && $value[0] !== '"' && $value[strlen( $value ) - 1] !== '"' ) {
270 + $value = '"' . esc_sql( $value ) . '"';
271 + }
272 +
273 + if ( $type === 'array' && $real_type === 'string' ) {
274 + // We got a string like this: "["a", "b", "c"]" or "[ 1, 2, 3 ]"
275 + // We need to convert it to an array
276 + $value = str_replace( '"', '', $value );
277 + $value = str_replace( '[', '', $value );
278 + $value = str_replace( ']', '', $value );
279 + $value = explode( ',', $value );
280 + $value = array_map( 'trim', $value );
281 + }
282 +
283 + if ( $type === 'array' ) {
284 + // Convert to PHP array format instead of JSON
285 + $value = var_export( $value, true );
286 + }
287 +
288 + return [ $name, $value ];
289 + }
290 +
291 + function run_non_fn_snippet( $id, $code = null, $test = false ) {
292 + // Retrieve the snippet code from the provided code or via the snippet ID.
293 + if ( $code ) {
294 + $snippet = [ 'code' => $code ];
295 + } else {
296 + $snippet = $this->get_snippet( $id );
297 + }
298 +
299 + // Remove any PHP opening tag.
300 + $snippet['code'] = preg_replace( '/<\?php/', '', $snippet['code'], 1 );
301 +
302 + if ( $test ) {
303 + $snippet['code'] = preg_replace( '/echo\s+(.+?);/s', 'echo $1 . "\n";', $snippet['code'] );
304 + }
305 +
306 + $error = null;
307 + $output = null;
308 +
309 + try {
310 + ob_start();
311 + eval( $snippet['code'] );
312 + $output = ob_get_clean();
313 + } catch ( Throwable $e ) {
314 + $snippet_id = $id ? " ( ID: $id )" : '(Content Gutenberg Block)';
315 + $this->log( '🔴 Error executing the snippet ' . $snippet_id . ' : ' . $e->getMessage() );
316 + ob_clean();
317 + } finally {
318 + restore_error_handler();
319 + }
320 +
321 + // If in test mode, return output as an array of lines with an 'error' key if needed.
322 + if ( $test ) {
323 + $output = explode( "\n", trim( $output ) );
324 + if ( $error !== null ) {
325 + $output['error'] = $error->getMessage();
326 + }
327 + } else {
328 + if ( $error !== null ) {
329 + throw $error;
330 + }
331 + }
332 +
333 + return $output;
334 + }
335 +
336 + function run_snippet( $id, $args = [], $params = [] )
337 + {
338 + // Static array to track defined functions
339 + static $defined_functions = array();
340 +
341 + if ( $id ) { // If there is an ID, we get the snippet, if not we get the data from the params
342 + $snippet = $this->get_snippet( $id );
343 + $this->snippet->get_function_snippets_data( $snippet ); // adds the function data to the snippet
344 +
345 + $params = [ // We set the params according to the snippet we fetched
346 + 'test' => false, // If we pass an ID to the function, we are not testing the snippet
347 + // 'test' => $params['test'] ?? false if needed we can still use ID and test at the same time (should not happen)
348 + 'code' => $snippet['code'],
349 + 'name' => $snippet['functionName'],
350 + 'args' => $snippet['functionArgs'],
351 + 'values' => $snippet['functionArgsDict'] // Contains the default values of the arguments
352 + ];
353 + }
354 +
355 + // Sanitize all the arguments if the option is enabled
356 + if ( $this->get_option( 'sanitize_arguments', true ) ) {
357 +
358 + if ( $args ) {
359 + foreach ( $args as $name => $value ) {
360 + list( $sanitizedName, $sanitizedValue ) = $this->sanitize_arg( $name, $value );
361 + unset( $args[$name] );
362 +
363 + $args[$sanitizedName] = $sanitizedValue;
364 + }
365 + }
366 +
367 + foreach ( $params['values'] as $name => $value ) {
368 +
369 + if( array_key_exists( 'input', $value) ) {
370 + list( $sanitizedInputName, $sanitizedInputValue ) = $this->sanitize_arg( $name, $value['input'], $value['type'] );
371 + $params['values'][$sanitizedInputName]['input'] = $sanitizedInputValue;
372 + }
373 +
374 + if( array_key_exists( 'default', $value) ) {
375 + list( $sanitizedDefaultValueName, $sanitizedDefaultValue ) = $this->sanitize_arg( $name, $value['default'], $value['type'] );
376 + $params['values'][$sanitizedDefaultValueName]['default'] = $sanitizedDefaultValue;
377 + }
378 + }
379 +
380 + }
381 +
382 + // Make sure the function is existing and is the one in the snippet
383 + if ( empty( $params['code'] ) ) {
384 + throw new Exception( 'Code Engine: The snippet code appears to be empty.' );
385 + }
386 +
387 + if ( empty( $params['name'] ) || ! str_contains( $params['code'], $params['name'] ) ) {
388 + throw new Exception( "Code Engine: Function name does not match. The name should be {$params['name']}." );
389 + }
390 +
391 + // Overwrite the default values with the provided ones
392 + if ( $args ) {
393 + foreach ( $args as $name => $value ) {
394 + $params['values'][$name]['input'] = $value;
395 + }
396 +
397 + $this->log( '⚡ Arguments provided: ' . json_encode( $args ) );
398 + }
399 +
400 + // Check if the function has already been defined
401 + if ( !in_array( $params['name'], $defined_functions ) ) {
402 +
403 + // If not, proceed with modification and definition
404 + if ( $params['test'] ) { // Make sure the echo statement uses a line break
405 + $params['code'] = preg_replace( '/echo\s+(.+?);/s', 'echo $1 . "\n";', $params['code'] );
406 + } else { // Remove all echo statements
407 + $params['code'] = preg_replace( '/echo\s+(.+?);/s', '', $params['code'] );
408 + }
409 +
410 + $params['code'] = "if (!function_exists('{$params['name']}')) {\n" . $params['code'] . "\n}\n";
411 +
412 + // Add the function name to the array to avoid redefinition
413 + $defined_functions[] = $params['name'];
414 + } else {
415 + // If already defined, just prepare to call the function without redefining it
416 + $params['code'] = '';
417 + }
418 +
419 + // Prepare the code to be executed
420 + $params['code'] .= "\n\$mwcode_result = {$params['name']}(";
421 + foreach ( $params['args'] as $index => $arg ) {
422 + $value = 'null'; // In case the argument is not provided it will be null
423 +
424 + if ( array_key_exists( $arg, $params['values'] ) ) { // Avoid warnings if the argument is not provided
425 +
426 + // If the argument is provided, use it, if not use the default value
427 + if ( !empty( $params['values'][$arg]['input'] ) ) {
428 + $value = $params['values'][$arg]['input'];
429 +
430 + } else if ( !empty( $params['values'][$arg]['default'] ) ) {
431 + $value = $params['values'][$arg]['default'];
432 + }
433 + }
434 +
435 + $params['code'] .= "{$value}";
436 + if ( $index < count( $params['args'] ) - 1 ) {
437 + $params['code'] .= ', ';
438 + }
439 + }
440 +
441 + $params['code'] .= ");\necho print_r(\$mwcode_result, true);";
442 +
443 + $error = null;
444 + $output = null;
445 +
446 + try {
447 + ob_start();
448 + eval( $params['code'] );
449 + $output = ob_get_clean();
450 +
451 + if ( $params['test'] ){
452 + $output = explode( "\n", $output );
453 + }
454 +
455 + } catch ( Throwable $e ) {
456 + //$this->log('Code Engine: Error executing the function: ' . $e->getMessage());
457 + $error = new Exception(' Error executing the function, ' . $e->getMessage());
458 +
459 + ob_clean();
460 + } finally {
461 + restore_error_handler();
462 + }
463 +
464 + if ( $error !== null ) {
465 + if( $params['test'] ){
466 + $output['error'] = $error->getMessage();
467 + } else {
468 + throw $error;
469 + }
470 + }
471 +
472 + return $output;
473 + }
474 +
475 +
476 + function parse_snippet( $code, $new_snippet = false ){
477 + $parser = ( new ParserFactory( ) )->createForNewestSupportedVersion( );
478 +
479 + if( !$this->snippet ){
480 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
481 + }
482 +
483 + // First we check the function names are unique
484 + $fn = $this->snippet->sanitize_and_check_functions( $code, $new_snippet );
485 + if ( ! $fn['is_valid'] ) {
486 +
487 + $lint = [
488 + 'line' => 1,
489 + 'attributes' => $fn['attributes'][0],
490 + 'raw_message' => implode(', ', $fn['errors'][0]),
491 + 'message' => implode(', ', $fn['errors'][0]),
492 + ];
493 +
494 + return $lint;
495 + }
496 +
497 + try {
498 + $stmts = $parser->parse( $code );
499 + $result = $stmts;
500 + } catch ( PhpParser\Error $e ) {
501 +
502 + $lint = [
503 + 'line' => $e->getStartLine(),
504 + 'attributes' => $e->getAttributes(),
505 + 'raw_message' => $e->getRawMessage(),
506 + 'message' => $e->getMessage(),
507 + ];
508 +
509 + return $lint;
510 + }
511 +
512 + return null;
513 + }
514 +
515 + public function get_js_functions_to_push() {
516 + $functions = $this->snippet->get_functions();
517 + $js_functions = [];
518 + foreach ( $functions as &$function ) {
519 + if ( !isset( $function['target'] ) ) {
520 + $function['target'] = 'php';
521 + }
522 + if ( $function['target'] == 'js' ) {
523 + $js_functions[] = $function;
524 + }
525 + }
526 + $snippets = [];
527 + foreach ( $js_functions as $function ) {
528 + $snippet = $this->snippet->select_one( $function['snippetId'] );
529 + $snippet['function_info'] = $function; // Add function info to snippet
530 + $snippets[] = $snippet;
531 + }
532 +
533 + return $this->generate_js_functions_code( $snippets );
534 + }
535 +
536 + function generate_js_functions_code ($snippets ) {
537 + $code = "";
538 + foreach ( $snippets as $snippet ) {
539 + $function_code = $snippet['code'];
540 + $function_info = $snippet['function_info'];
541 +
542 + // Extract function name and arguments
543 + preg_match( '/(?:const|let|var)?\s*(\w+)\s*=\s*\((.*?)\)\s*=>/', $function_code, $matches );
544 + $function_name = $matches[1] ?? $function_info['name'];
545 + $function_args = $matches[2] ?? '';
546 +
547 + // Prepare default values
548 + $default_args = [];
549 + foreach ( $function_info['args'] as $arg ) {
550 + if ( isset( $arg['default'] ) && $arg['default'] !== '' ) {
551 + $default_args[$arg['name']] = $arg['default'];
552 + }
553 + }
554 +
555 + // Modify function to use default values
556 + if ( !empty( $default_args ) ) {
557 + $new_args = explode( ',', $function_args );
558 + foreach ( $new_args as &$arg ) {
559 + $arg = trim( $arg );
560 + if ( isset( $default_args[$arg] ) ) {
561 + $arg .= " = " . json_encode( $default_args[$arg] );
562 + }
563 + }
564 + $new_args_string = implode( ', ', $new_args );
565 + $function_code = preg_replace(
566 + '/(\w+)\s*=\s*\((.*?)\)\s*=>/',
567 + "$1 = ($new_args_string) =>",
568 + $function_code
569 + );
570 + }
571 +
572 + $code .= $function_code . "\n\n";
573 + }
574 +
575 + return $code;
576 + }
577 +
578 +
579 + /**
580 + * [STATIC] Execute active snippets.
581 + *
582 + * @return array
583 + */
584 + public function execute_active_snippets() {
585 +
586 + $blocked = false;
587 + $page = isset( $_GET["page"] ) ? sanitize_text_field( $_GET["page"] ) : null;
588 +
589 +
590 + if ( $page === 'mwcode_settings' ) {
591 + // If we blocks global snippets like nonce_life filter, we would block the settings page so let's remove the block for this page
592 +
593 + $blocked = false;
594 + //$blocked = true;
595 + }
596 + // Block REST requests that aren't whitelisted
597 + elseif ( MeowKit_MWCODE_Helpers::is_rest() && !Meow_MWCODE_Core::is_white_listed_rest() ) {
598 + $blocked = true;
599 + }
600 +
601 + if ( empty( $this->snippet ) ) {
602 + $this->snippet = new Meow_MWCODE_Modules_Snippet( $this );
603 + }
604 +
605 + $ts = $this->get_option( 'thrown_snippet', null );
606 + if ( !empty( $ts ) ) {
607 + $this->log( "⚠️ Your snippet \"{$ts['name']}\" has thrown a fatal error last time, so we disabled it. Please check the logs for more information." );
608 + $this->snippet->force_disable( $ts['id'] );
609 + $this->update_option( 'thrown_snippet', null );
610 + }
611 +
612 + $scope = is_admin() ? [ 'backend', 'persistent' ] : [ 'frontend', 'persistent' ];
613 + // Get all active snippets
614 +
615 + $snippets = $this->snippet->select(
616 + null, // offset
617 + -1, // limit
618 + [
619 + [ 'accessor' => 'active', 'value' => 1 ],
620 + [ 'accessor' => 'scope', 'value' => $scope ],
621 + ], // filter
622 + [ 'accessor' => 'priority', 'by' => 'DESC' ] // sort
623 + )['data'];
624 +
625 + if ( empty( $snippets ) ) {
626 + return;
627 + }
628 +
629 + $snippets = array_map( function ( $snippet ) use ( $blocked ) {
630 + $snippet['code'] = preg_replace( '/<\?php/', '', $snippet['code'], 1 );
631 + $snippet['blocked'] = $blocked;
632 +
633 + // If the snippet must be executed only in the frontend, we bypass the block
634 + if ( !is_admin() && $snippet['scope'] === 'frontend' ) {
635 + $snippet['blocked'] = false;
636 + }
637 +
638 + return $snippet;
639 + }, $snippets );
640 +
641 + return $snippets;
642 + }
643 +
644 +
645 + #endregion
646 +
647 + #region Shortcodes
648 +
649 + function content_shortcode( $atts ) {
650 +
651 + $atts = shortcode_atts( array(
652 + 'id' => null,
653 + 'target' => null,
654 + 'code' => null,
655 + ), $atts );
656 +
657 + $id = $atts['id'];
658 + $target = $atts['target'];
659 + $code = $atts['code'];
660 + $current_post = get_post();
661 +
662 + $no_js = defined( 'DISALLOW_UNFILTERED_HTML' ) && DISALLOW_UNFILTERED_HTML;
663 + $allow_php = $this->get_option( 'code_blocks', false );
664 + $allow_php_whitelist = $this->get_option( 'code_blocks_whitelist', [] );
665 +
666 + // If the ID is null, it means it comes from a Guttenberg block
667 + $is_block = empty( $id ) && !empty( $code );
668 +
669 + if( $is_block ) {
670 +
671 + if( $target !== 'js' && $target !== 'php' ) {
672 + return '<b>Code Engine:</b> Please provide a valid target (js or php).';
673 + }
674 +
675 + if ( $no_js && $target === 'js' ) {
676 + return '<b>Code Engine:</b> Code Block JS are disabled because unfiltered HTML is not allowed on your server.';
677 + }
678 +
679 + if ( $target === 'php' ) {
680 +
681 + if ( !$allow_php ) {
682 + 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.';
683 + }
684 +
685 + if ( !empty( $allow_php_whitelist ) && !in_array( $current_post->ID, $allow_php_whitelist ) ) {
686 + 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.';
687 + }
688 + }
689 +
690 + // Because the code from Blocks are sanitized, we need to replace the &quot; with "
691 + $code = str_replace( '&quot;', '"', $code );
692 +
693 + if ( $target === 'js' ) {
694 + $output = '<script>' . $code . '</script>';
695 + }
696 +
697 + if ( $target === 'php' ) {
698 + $output = $this->run_non_fn_snippet( null, $code );
699 + }
700 +
701 + return $output;
702 + }
703 +
704 + // If not a block, we get the snippet by ID
705 + // If the ID is not null, it means it comes from a shortcode
706 + if ( empty( $id ) && empty( $code ) ) {
707 + return '<b>Code Engine:</b> Please provide a snippet ID.';
708 + }
709 +
710 + $snippet = $this->get_snippet( $id );
711 +
712 + if ( empty( $snippet ) ) {
713 + return '<b>Code Engine:</b> The snippet does not exist.';
714 + }
715 +
716 + //Check if the snippet scope is either content_php or content_js
717 + $is_content_php = $snippet['scope'] === 'content_php';
718 + $is_content_js = $snippet['scope'] === 'content_js';
719 +
720 + if ( !$is_content_php && !$is_content_js ) {
721 + return '<b>Code Engine:</b> The snippet is not a content snippet.';
722 + }
723 +
724 + if( $no_js && $is_content_js ) {
725 + return '<b>Code Engine:</b> Code Engine JS snippets are disabled because unfiltered HTML is not allowed on your server.';
726 + }
727 +
728 + //Check if the snippet is active
729 + if ( !$snippet['active'] ) {
730 + return '<b>Code Engine:</b> The snippet is not active.';
731 + }
732 +
733 + $output = '<b>Code Engine:</b> No output.';
734 +
735 + if ( $is_content_js ) {
736 + $output = '<script>' . $snippet['code'] . '</script>';
737 + }
738 +
739 + if ( $is_content_php ) {
740 + $output = $this->run_non_fn_snippet( $id );
741 + }
742 +
743 + return $output;
744 + }
745 +
746 + #endregion
747 +
748 + #region Logs
749 +
750 + function get_logs() {
751 + $log_file_path = $this->get_logs_path();
752 +
753 + if ( !file_exists( $log_file_path ) ) {
754 + return "Empty log file.";
755 + }
756 +
757 + $content = file_get_contents( $log_file_path );
758 + $lines = explode( "\n", $content );
759 + $lines = array_filter( $lines );
760 + $lines = array_reverse( $lines );
761 + $content = implode( "\n", $lines );
762 + return $content;
763 + }
764 +
765 + function clear_logs() {
766 + $logPath = $this->get_logs_path();
767 + if ( file_exists( $logPath ) ) {
768 + unlink( $logPath );
769 + }
770 +
771 + $options = $this->get_all_options();
772 + $options['logs_path'] = null;
773 + $this->update_options( $options );
774 + }
775 +
776 + function get_logs_path() {
777 + $uploads_dir = wp_upload_dir();
778 + $uploads_dir_path = trailingslashit( $uploads_dir['basedir'] );
779 +
780 + $path = $this->get_option( 'logs_path' );
781 +
782 + if ( $path && file_exists( $path ) ) {
783 + // make sure the path is legal (within the uploads directory with the MWCODE_PREFIX and log extension)
784 + if ( strpos( $path, $uploads_dir_path ) !== 0 || strpos( $path, MWCODE_PREFIX ) === false || substr( $path, -4 ) !== '.log' ) {
785 + $path = null;
786 + } else {
787 + return $path;
788 + }
789 + }
790 +
791 + if ( !$path ) {
792 + $path = $uploads_dir_path . MWCODE_PREFIX . "_" . $this->random_ascii_chars() . ".log";
793 + if ( !file_exists( $path ) ) {
794 + touch( $path );
795 + }
796 + $options = $this->get_all_options();
797 + $options['logs_path'] = $path;
798 + $this->update_options( $options );
799 + }
800 +
801 + return $path;
802 + }
803 +
804 + function log( $data = null ) {
805 + if ( !$this->get_option( 'server_debug_mode', false ) ) { return false; }
806 + $log_file_path = $this->get_logs_path();
807 + $fh = @fopen( $log_file_path, 'a' );
808 + if ( !$fh ) { return false; }
809 + $date = date( "Y-m-d H:i:s" );
810 + if ( is_null( $data ) ) {
811 + fwrite( $fh, "\n" );
812 + }
813 + else {
814 + fwrite( $fh, "$date: {$data}\n" );
815 + //$this->log( "[MWCODE] $data" );
816 + }
817 + fclose( $fh );
818 + return true;
819 + }
820 +
821 + private function random_ascii_chars( $length = 8 ) {
822 + $characters = array_merge( range( 'A', 'Z' ), range( 'a', 'z' ), range( '0', '9' ) );
823 + $characters_length = count( $characters );
824 + $random_string = '';
825 +
826 + for ( $i = 0; $i < $length; $i++ ) {
827 + $random_string .= $characters[rand(0, $characters_length - 1)];
828 + }
829 +
830 + return $random_string;
831 + }
832 +
833 + #endregion
834 +
835 + #region Helpers
836 +
837 + /**
838 + * Check if the request is from a white-listed REST route.
839 + *
840 + * @return bool
841 + */
842 + public static function is_white_listed_rest() {
843 + $options = get_option( 'mwcode_snippet_vault_options', array() );
844 +
845 + // Early return if bypass is enabled
846 + if ( !empty( $options['bypass_rest_security'] ) ) {
847 + return true;
848 + }
849 +
850 + // Early return for admin requests
851 + if ( is_admin() ) {
852 + return apply_filters( 'mwcode_rest_authorized', true, null );
853 + }
854 +
855 + // Get the requested route
856 + $requested_route = self::get_requested_rest_route();
857 + if ( !$requested_route ) {
858 + return apply_filters( 'mwcode_rest_authorized', false, null );
859 + }
860 +
861 + // Check against whitelist
862 + $white_listed = apply_filters( 'mwcode_rest_whitelist', array(
863 + 'mwai/v1',
864 + 'mwai-ui/v1',
865 + 'media-file-renamer/v1',
866 + 'media-cleaner/v1',
867 + 'wplr/v1',
868 + 'code-engine/v1',
869 + 'wp/v2',
870 + 'meow-gallery/v1',
871 + 'mcp/v1',
872 + ));
873 +
874 + $authorized = self::is_route_whitelisted( $requested_route, $white_listed );
875 +
876 + // Log if debug mode is enabled
877 + if ( !empty( $options['server_debug_mode'] ) ) {
878 + self::log_route_status( $requested_route, $authorized );
879 + }
880 +
881 + return apply_filters( 'mwcode_rest_authorized', $authorized, $requested_route );
882 + }
883 +
884 + /**
885 + * Extract the REST route from the request URI.
886 + *
887 + * @return string|null
888 + */
889 + public static function get_requested_rest_route() {
890 + if ( !isset( $_SERVER['REQUEST_URI'] ) ) {
891 + return null;
892 + }
893 +
894 + $route_parts = explode( '/wp-json/', $_SERVER['REQUEST_URI'] );
895 +
896 + if ( isset( $route_parts[1] ) ) {
897 + return trim( $route_parts[1], '/' );
898 + }
899 +
900 + return null;
901 + }
902 +
903 + /**
904 + * Check if a route is in the whitelist.
905 + *
906 + * @param string $route The route to check
907 + * @param array $white_listed The whitelist array
908 + * @return bool
909 + */
910 + private static function is_route_whitelisted( $route, $white_listed ) {
911 + foreach ( $white_listed as $white_listed_route ) {
912 + if ( strpos( $route, $white_listed_route ) === 0 ) {
913 + return true;
914 + }
915 + }
916 + return false;
917 + }
918 +
919 + /**
920 + * Log the route authorization status.
921 + *
922 + * @param string $route The route being checked
923 + * @param bool $authorized Whether the route is authorized
924 + */
925 + private static function log_route_status( $route, $authorized ) {
926 + global $mwcode_core;
927 +
928 + $message = $authorized
929 + ? "✅ REST route authorized: " . $route
930 + : "❌ REST route rejected (not whitelisted): " . $route;
931 +
932 + if ( isset( $mwcode_core ) ) {
933 + $mwcode_core->log( $message );
934 + } else {
935 + error_log( "[Code Engine] " . $message );
936 + }
937 + }
938 +
939 + #endregion
263 940 }
264 941
265 -?>
942 +?>