| @@ -1,57 +1,178 @@ | ||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | 3 | namespace BitCode\BitForm\Admin\Form; |
| 4 | 4 | |
| 5 | -class Helpers { | |
| 6 | - public static function scriptLoader($src, $id, $instanceObj = null, $selector = '', $attrs = [], $integrity = null, $contentId = '') { | |
| 7 | - $attributes = json_encode($attrs); | |
| 5 | +use BitCode\BitForm\Core\Cryptography\Cryptography; | |
| 6 | +use BitCode\BitForm\Core\Database\FormEntryModel; | |
| 7 | +use BitCode\BitForm\Core\Util\FileHandler; | |
| 8 | +use BitCode\BitForm\Core\Util\Log; | |
| 9 | +use BitCode\BitForm\Core\WorkFlow\WorkflowExecutor; | |
| 10 | +use Exception; | |
| 11 | +use WP_Error; | |
| 12 | + | |
| 13 | +class Helpers | |
| 14 | +{ | |
| 15 | + private static $encryptEntryIds = []; | |
| 16 | + | |
| 17 | + public static $file_upload_types = ['file-up', 'advanced-file-up']; | |
| 18 | + | |
| 19 | + public static $repeated_array_type_data_fields = ['check', 'image-select']; | |
| 20 | + | |
| 21 | + public static function filterNullEntries($entries) | |
| 22 | + { | |
| 23 | + $filteredEntries = []; | |
| 24 | + foreach ($entries as $entry) { | |
| 25 | + foreach ($entry as $key => $value) { | |
| 26 | + if (is_null($value)) { | |
| 27 | + unset($entry->$key); | |
| 28 | + } | |
| 29 | + } | |
| 30 | + if (count((array) $entry)) { | |
| 31 | + $filteredEntries[] = $entry; | |
| 32 | + } | |
| 33 | + } | |
| 34 | + return $filteredEntries; | |
| 35 | + } | |
| 36 | + | |
| 37 | + public static function scriptLoader($src, $id, $instanceObj = null, $selector = '', $attrs = [], $integrity = null, $contentId = '') | |
| 38 | + { | |
| 39 | + $attributes = wp_json_encode($attrs); | |
| 8 | 40 | $instObj = ''; |
| 9 | 41 | if ($instanceObj) { |
| 10 | - $instObj .= <<<INST | |
| 11 | -script.onload = function () { | |
| 12 | - bfSelect('#{$contentId}').querySelectorAll('{$selector}').forEach(function(fld){ | |
| 13 | - $instanceObj; | |
| 14 | - }); | |
| 15 | -} | |
| 16 | -INST; | |
| 42 | + $instObj .= sprintf( | |
| 43 | + ' | |
| 44 | + script.onload = function () { | |
| 45 | + bfSelect("#{%1$s}").querySelectorAll("{%2$s}").forEach(function(fld){ | |
| 46 | + %3$s; | |
| 47 | + }); | |
| 48 | + } | |
| 49 | + ', | |
| 50 | + $contentId, | |
| 51 | + $selector, | |
| 52 | + $instanceObj | |
| 53 | + ); | |
| 17 | 54 | } |
| 18 | - return <<<LOAD_SECRIPT | |
| 19 | -var script = document.createElement('script'), integrity = '$integrity', attrs = $attributes; | |
| 20 | -script.src = '$src'; | |
| 21 | -script.id = '$id'; | |
| 22 | -if(integrity){ | |
| 23 | - script.integrity = integrity; | |
| 24 | - script.crossOrigin = 'anonymous'; | |
| 25 | -} | |
| 26 | -if(attrs){ | |
| 27 | - Object.entries(attrs).forEach(function([key, val]){ | |
| 28 | - script.setAttribute(key,val); | |
| 29 | - }) | |
| 30 | -} | |
| 31 | -$instObj; | |
| 32 | -var bodyElm = document.body; | |
| 33 | -var alreadyExistScriptElm = bodyElm ? bodyElm.querySelector('script#$id'):null; | |
| 34 | -if(alreadyExistScriptElm){ | |
| 35 | - bodyElm.removeChild(alreadyExistScriptElm) | |
| 36 | -} | |
| 37 | -bodyElm.appendChild(script); | |
| 38 | -LOAD_SECRIPT; | |
| 55 | + return sprintf( | |
| 56 | + ' | |
| 57 | + var script = document.createElement("script"), integrity = "%1$s", attrs = %2$s, id = "%3$s"; | |
| 58 | + script.src = "%4$s"; | |
| 59 | + script.id = id; | |
| 60 | + if(integrity){ | |
| 61 | + script.integrity = integrity; | |
| 62 | + script.crossOrigin = "anonymous"; | |
| 63 | + } | |
| 64 | + if(attrs){ | |
| 65 | + Object.entries(attrs).forEach(function([key, val]){ | |
| 66 | + script.setAttribute(key,val); | |
| 67 | + }) | |
| 68 | + } | |
| 69 | + $instObj; | |
| 70 | + var bodyElm = document.body; | |
| 71 | + var alreadyExistScriptElm = bodyElm ? bodyElm.querySelector("script#$id"):null; | |
| 72 | + if(alreadyExistScriptElm){ | |
| 73 | + bodyElm.removeChild(alreadyExistScriptElm) | |
| 74 | + } | |
| 75 | + if(!(window.recaptcha && id === "g-recaptcha-script")){ | |
| 76 | + bodyElm.appendChild(script); | |
| 77 | + } | |
| 78 | + ', | |
| 79 | + $integrity, | |
| 80 | + $attributes, | |
| 81 | + $id, | |
| 82 | + $src, | |
| 83 | + ); | |
| 39 | 84 | } |
| 40 | 85 | |
| 41 | - public static function minifyJs($content) { | |
| 42 | - $output = preg_replace( | |
| 86 | + public static function minifyJs($input) | |
| 87 | + { | |
| 88 | + if ('' === trim($input)) { | |
| 89 | + return $input; | |
| 90 | + } | |
| 91 | + // Line-boundary whitespace only. The previous regexes also rewrote the | |
| 92 | + // inside of string and template literals, corrupting generated config and | |
| 93 | + // custom JS. Inputs are already terser-minified, so the aggressive pass | |
| 94 | + // saved ~0.1% anyway. | |
| 95 | + return preg_replace( | |
| 43 | 96 | [ |
| 44 | - '/ {2,}/', | |
| 45 | - '/\s*=\s*/', | |
| 46 | - '/\s*,\s*/', | |
| 47 | - '/\s+(?=\(|\{|\:|\?)|\t|(?:\r?\n[ \t]*)+/s' | |
| 97 | + '/^[ \t]+/m', // leading indentation | |
| 98 | + '/[ \t]+$/m', // trailing whitespace | |
| 99 | + '/(?:\r?\n){3,}/', // 3+ consecutive newlines -> 2 | |
| 48 | 100 | ], |
| 49 | - [' ', '=', ',', ''], | |
| 50 | - $content | |
| 101 | + ['', '', "\n\n"], | |
| 102 | + $input | |
| 51 | 103 | ); |
| 104 | + } | |
| 52 | 105 | |
| 53 | - return $output; | |
| 106 | + public static function removeJsSingleLineComments($code) | |
| 107 | + { | |
| 108 | + $length = strlen($code); | |
| 109 | + $result = ''; | |
| 110 | + $inString = false; | |
| 111 | + $inTemplate = false; | |
| 112 | + $inRegex = false; | |
| 113 | + $escapeNext = false; | |
| 114 | + $stringDelimiter = ''; | |
| 115 | + $i = 0; | |
| 116 | + | |
| 117 | + while ($i < $length) { | |
| 118 | + $char = $code[$i]; | |
| 119 | + $nextChar = $i + 1 < $length ? $code[$i + 1] : ''; | |
| 120 | + | |
| 121 | + if ($escapeNext) { | |
| 122 | + $result .= $char; | |
| 123 | + $escapeNext = false; | |
| 124 | + } elseif ($inString) { | |
| 125 | + $result .= $char; | |
| 126 | + if ('\\' === $char) { | |
| 127 | + $escapeNext = true; | |
| 128 | + } elseif ($char === $stringDelimiter) { | |
| 129 | + $inString = false; | |
| 130 | + } | |
| 131 | + } elseif ($inTemplate) { | |
| 132 | + $result .= $char; | |
| 133 | + if ('\\' === $char) { | |
| 134 | + $escapeNext = true; | |
| 135 | + } elseif ('`' === $char) { | |
| 136 | + $inTemplate = false; | |
| 137 | + } | |
| 138 | + } elseif ($inRegex) { | |
| 139 | + $result .= $char; | |
| 140 | + if ('\\' === $char) { | |
| 141 | + $escapeNext = true; | |
| 142 | + } elseif ('/' === $char) { | |
| 143 | + $inRegex = false; | |
| 144 | + } | |
| 145 | + } else { | |
| 146 | + if ('"' === $char || "'" === $char) { | |
| 147 | + $inString = true; | |
| 148 | + $stringDelimiter = $char; | |
| 149 | + $result .= $char; | |
| 150 | + } elseif ('`' === $char) { | |
| 151 | + $inTemplate = true; | |
| 152 | + $result .= $char; | |
| 153 | + } elseif ('/' === $char) { | |
| 154 | + if ('/' === $nextChar) { | |
| 155 | + // Single-line comment found | |
| 156 | + while ($i < $length && "\n" !== $code[$i]) { | |
| 157 | + $i++; | |
| 158 | + } | |
| 159 | + continue; // skip until newline | |
| 160 | + } elseif ('*' === $nextChar) { | |
| 161 | + // Block comment start, just copy it (optional, depending on need) | |
| 162 | + $result .= $char; | |
| 163 | + } else { | |
| 164 | + // Assume division or regex | |
| 165 | + $result .= $char; | |
| 166 | + } | |
| 167 | + } else { | |
| 168 | + $result .= $char; | |
| 169 | + } | |
| 170 | + } | |
| 171 | + $i++; | |
| 172 | + } | |
| 173 | + | |
| 174 | + return $result; | |
| 54 | 175 | } |
| 55 | 176 | |
| 56 | 177 | /** |
| 57 | 178 | * @method name : saveFile |
| @@ -58,23 +179,34 @@ | ||
| 58 | 179 | * @description : save js/css field to disk |
| 59 | 180 | * @param : $path => like(dirName/css), $fileName => main.css, $script |
| 60 | 181 | * @return : boolean |
| 61 | 182 | */ |
| 62 | - public static function saveFile($path, $fileName, $script, $fileOpenMode = 'a') { | |
| 63 | - $rootDir = BITFORMS_CONTENT_DIR . DIRECTORY_SEPARATOR; | |
| 64 | - $path = trim($path, '/'); | |
| 65 | - $pathArr = explode('/', $path); // like "fieldname/user => [Fieldname, user] | |
| 66 | - foreach ($pathArr as $d) { | |
| 67 | - $rootDir .= $d . DIRECTORY_SEPARATOR; | |
| 68 | - if (!realpath($rootDir)) { | |
| 69 | - mkdir($rootDir); | |
| 183 | + public static function saveFile($path, $fileName, $script, $fileOpenMode = 'a') | |
| 184 | + { | |
| 185 | + try { | |
| 186 | + $rootDir = BITFORMS_CONTENT_DIR . DIRECTORY_SEPARATOR; | |
| 187 | + $path = trim($path, '/'); | |
| 188 | + $pathArr = explode('/', $path); // like "fieldname/user => [Fieldname, user] | |
| 189 | + foreach ($pathArr as $d) { | |
| 190 | + $rootDir .= $d . DIRECTORY_SEPARATOR; | |
| 191 | + if (!realpath($rootDir)) { | |
| 192 | + wp_mkdir_p($rootDir); | |
| 193 | + } | |
| 70 | 194 | } |
| 195 | + $fullPath = $rootDir . $fileName; | |
| 196 | + if ('a' === $fileOpenMode) { | |
| 197 | + $result = FileHandler::appendFile($fullPath, $script); | |
| 198 | + } else { | |
| 199 | + $result = FileHandler::writeFile($fullPath, $script); | |
| 200 | + } | |
| 201 | + if (false === $result) { | |
| 202 | + throw new Exception("Failed to write to file: $fullPath"); | |
| 203 | + } | |
| 204 | + return true; | |
| 205 | + } catch (\Exception $e) { | |
| 206 | + Log::debug_log($e->getMessage()); | |
| 207 | + return false; | |
| 71 | 208 | } |
| 72 | - $fullPath = $rootDir . $fileName; | |
| 73 | - $file = fopen($fullPath, $fileOpenMode); | |
| 74 | - fwrite($file, $script); | |
| 75 | - fclose($file); | |
| 76 | - return true; | |
| 77 | 209 | } |
| 78 | 210 | |
| 79 | 211 | /** |
| 80 | 212 | * @method name : generatePathDirOrFile |
| @@ -81,9 +213,10 @@ | ||
| 81 | 213 | * @dscription : generate path for js/css file |
| 82 | 214 | * @params : $path => like(dirName/css) |
| 83 | 215 | * @return : a string of full path |
| 84 | 216 | */ |
| 85 | - public static function generatePathDirOrFile($path) { | |
| 217 | + public static function generatePathDirOrFile($path) | |
| 218 | + { | |
| 86 | 219 | $rootDir = BITFORMS_CONTENT_DIR . DIRECTORY_SEPARATOR; |
| 87 | 220 | $path = trim($path, '/'); |
| 88 | 221 | $pathArr = explode('/', $path); // like "fieldname/user => [Fieldname, user] |
| 89 | 222 | foreach ($pathArr as $d) { |
| @@ -91,19 +224,15 @@ | ||
| 91 | 224 | } |
| 92 | 225 | return rtrim($rootDir, DIRECTORY_SEPARATOR); |
| 93 | 226 | } |
| 94 | 227 | |
| 95 | - public static function fileRead($filePath) { | |
| 96 | - $fileContent = ''; | |
| 97 | - if (file_exists($filePath)) { | |
| 98 | - $file = fopen($filePath, 'r'); | |
| 99 | - $fileContent .= fread($file, filesize($filePath)); | |
| 100 | - fclose($file); | |
| 101 | - } | |
| 102 | - return $fileContent; | |
| 228 | + public static function fileRead($filePath) | |
| 229 | + { | |
| 230 | + return FileHandler::readFile($filePath); | |
| 103 | 231 | } |
| 104 | 232 | |
| 105 | - public static function getDataFromNestedPath($data, $key) { | |
| 233 | + public static function getDataFromNestedPath($data, $key) | |
| 234 | + { | |
| 106 | 235 | $keys = explode('->', $key); |
| 107 | 236 | $lastKey = array_pop($keys); |
| 108 | 237 | $dataType = is_array($data) ? 'array' : (is_object($data) ? 'object' : ''); |
| 109 | 238 | if ('array' === $dataType) { |
| @@ -113,9 +242,10 @@ | ||
| 113 | 242 | return self::accessFromObject($data, $keys, $lastKey); |
| 114 | 243 | } |
| 115 | 244 | } |
| 116 | 245 | |
| 117 | - private static function accessFromObject($data, $keys, $lastKey) { | |
| 246 | + private static function accessFromObject($data, $keys, $lastKey) | |
| 247 | + { | |
| 118 | 248 | foreach ($keys as $k) { |
| 119 | 249 | if (!property_exists($data, $k)) { |
| 120 | 250 | return null; |
| 121 | 251 | } |
| @@ -123,9 +253,10 @@ | ||
| 123 | 253 | } |
| 124 | 254 | return isset($data->$lastKey) ? $data->$lastKey : null; |
| 125 | 255 | } |
| 126 | 256 | |
| 127 | - private static function accessFromArray($data, $keys, $lastKey) { | |
| 257 | + private static function accessFromArray($data, $keys, $lastKey) | |
| 258 | + { | |
| 128 | 259 | foreach ($keys as $k) { |
| 129 | 260 | if (!array_key_exists($k, $data)) { |
| 130 | 261 | return null; |
| 131 | 262 | } |
| @@ -133,9 +264,10 @@ | ||
| 133 | 264 | } |
| 134 | 265 | return isset($data[$lastKey]) ? $data[$lastKey] : null; |
| 135 | 266 | } |
| 136 | 267 | |
| 137 | - public static function setDataToNestedPath($data, $key, $value) { | |
| 268 | + public static function setDataToNestedPath($data, $key, $value) | |
| 269 | + { | |
| 138 | 270 | $keys = explode('->', $key); |
| 139 | 271 | $lastKey = array_pop($keys); |
| 140 | 272 | foreach ($keys as $k) { |
| 141 | 273 | if (!array_key_exists($k, $data)) { |
| @@ -142,13 +274,14 @@ | ||
| 142 | 274 | $data->$k = (object) []; |
| 143 | 275 | } |
| 144 | 276 | $data = $data->$k; |
| 145 | 277 | } |
| 146 | - $data->$lastKey = json_decode(json_encode($value)); ; | |
| 278 | + $data->$lastKey = json_decode(wp_json_encode($value)); | |
| 147 | 279 | return $data; |
| 148 | 280 | } |
| 149 | 281 | |
| 150 | - public static function property_exists_nested($obj, $path = '', $valToCheck = null, $checkNegativeVal = 0) { | |
| 282 | + public static function property_exists_nested($obj, $path = '', $valToCheck = null, $checkNegativeVal = 0) | |
| 283 | + { | |
| 151 | 284 | $path = explode('->', $path); |
| 152 | 285 | $current = $obj; |
| 153 | 286 | foreach ($path as $key) { |
| 154 | 287 | if (is_object($current)) { |
| @@ -169,28 +302,484 @@ | ||
| 169 | 302 | } |
| 170 | 303 | return true; |
| 171 | 304 | } |
| 172 | 305 | |
| 173 | - public static function honeypotEncryptedToken($str) { | |
| 306 | + public static function validateEntryTokenAndUser($entryToken, $entryId) | |
| 307 | + { | |
| 308 | + // check if the user is logged in | |
| 309 | + if (is_user_logged_in()) { | |
| 310 | + $user = wp_get_current_user(); | |
| 311 | + if (in_array('administrator', $user->roles) || current_user_can('manage_bitform')) { | |
| 312 | + return true; | |
| 313 | + } | |
| 314 | + $entryModel = new FormEntryModel(); | |
| 315 | + $entry = $entryModel->get( | |
| 316 | + 'id, user_id, form_id', | |
| 317 | + [ | |
| 318 | + 'id' => $entryId, | |
| 319 | + 'user_id' => $user->ID | |
| 320 | + ] | |
| 321 | + ); | |
| 322 | + if (!is_wp_error($entry) && !empty($entry)) { | |
| 323 | + return true; | |
| 324 | + } | |
| 325 | + } | |
| 326 | + // check if the entry token is valid | |
| 327 | + if (isset($entryToken) && $entryToken) { | |
| 328 | + $decryptEntryId = Cryptography::decrypt($entryToken, self::getBitformSalt()); | |
| 329 | + if ($decryptEntryId === $entryId) { | |
| 330 | + return true; | |
| 331 | + } | |
| 332 | + } | |
| 333 | + | |
| 334 | + return false; | |
| 335 | + } | |
| 336 | + | |
| 337 | + /** | |
| 338 | + * Validate workflow trigger token with proper input sanitization | |
| 339 | + * | |
| 340 | + * @param object $request The AJAX request object | |
| 341 | + * @param string $formID The form ID (already sanitized) | |
| 342 | + * @return array ['valid' => bool, 'error' => string, 'triggerData' => object|null, 'isAdminBypass' => bool] | |
| 343 | + */ | |
| 344 | + public static function validateWorkflowTriggerToken($request, $formID) | |
| 345 | + { | |
| 346 | + // Sanitize and validate cronNotOk array | |
| 347 | + if (!isset($request->cronNotOk) || !is_array($request->cronNotOk)) { | |
| 348 | + return [ | |
| 349 | + 'valid' => false, | |
| 350 | + 'error' => 'Missing or invalid cronNotOk data', | |
| 351 | + 'triggerData' => null, | |
| 352 | + 'isAdminBypass' => false | |
| 353 | + ]; | |
| 354 | + } | |
| 355 | + | |
| 356 | + // Validate and sanitize entry ID and log ID (must be integers) | |
| 357 | + if (!isset($request->cronNotOk[0]) || !is_numeric($request->cronNotOk[0])) { | |
| 358 | + Log::debug_log('Invalid entry ID in cronNotOk[0]'); | |
| 359 | + return ['valid' => false, 'error' => 'Invalid entry ID', 'triggerData' => null, 'isAdminBypass' => false]; | |
| 360 | + } | |
| 361 | + | |
| 362 | + if (!isset($request->cronNotOk[1]) || !is_numeric($request->cronNotOk[1])) { | |
| 363 | + Log::debug_log('Invalid log ID in cronNotOk[1]'); | |
| 364 | + return ['valid' => false, 'error' => 'Invalid log ID', 'triggerData' => null, 'isAdminBypass' => false]; | |
| 365 | + } | |
| 366 | + | |
| 367 | + $entryID = absint($request->cronNotOk[0]); | |
| 368 | + $logID = absint($request->cronNotOk[1]); | |
| 369 | + | |
| 370 | + // Check for administrator bypass | |
| 371 | + $isAdminBypass = false; | |
| 372 | + if (is_user_logged_in()) { | |
| 373 | + $user = wp_get_current_user(); | |
| 374 | + if (in_array('administrator', $user->roles) || current_user_can('manage_bitform')) { | |
| 375 | + Log::debug_log('Admin bypass: Workflow triggered by ' . $user->user_login . ' for entryID=' . $entryID); | |
| 376 | + return [ | |
| 377 | + 'valid' => true, | |
| 378 | + 'error' => '', | |
| 379 | + 'triggerData' => null, | |
| 380 | + 'isAdminBypass' => true | |
| 381 | + ]; | |
| 382 | + } | |
| 383 | + | |
| 384 | + // For logged-in non-admin users: verify nonce | |
| 385 | + if (isset($request->token, $request->id)) { | |
| 386 | + if (!wp_verify_nonce($request->token, $request->id)) { | |
| 387 | + Log::debug_log('Nonce verification failed for logged-in user. FormID=' . $formID); | |
| 388 | + return [ | |
| 389 | + 'valid' => false, | |
| 390 | + 'error' => 'Invalid nonce for logged-in user', | |
| 391 | + 'triggerData' => null, | |
| 392 | + 'isAdminBypass' => false | |
| 393 | + ]; | |
| 394 | + } | |
| 395 | + } else { | |
| 396 | + Log::debug_log('Missing nonce for logged-in user. FormID=' . $formID); | |
| 397 | + return [ | |
| 398 | + 'valid' => false, | |
| 399 | + 'error' => 'Missing nonce', | |
| 400 | + 'triggerData' => null, | |
| 401 | + 'isAdminBypass' => false | |
| 402 | + ]; | |
| 403 | + } | |
| 404 | + } | |
| 405 | + | |
| 406 | + // For non-admin users (both logged-in and anonymous): validate one-time trigger token | |
| 407 | + if (!isset($request->cronNotOk[3]) || empty($request->cronNotOk[3])) { | |
| 408 | + Log::debug_log('Missing trigger token for formID=' . $formID . ', entryID=' . $entryID); | |
| 409 | + return [ | |
| 410 | + 'valid' => false, | |
| 411 | + 'error' => 'Missing trigger token', | |
| 412 | + 'triggerData' => null, | |
| 413 | + 'isAdminBypass' => false | |
| 414 | + ]; | |
| 415 | + } | |
| 416 | + | |
| 417 | + $submittedToken = sanitize_text_field($request->cronNotOk[3]); | |
| 418 | + | |
| 419 | + // Validate trigger token from transient | |
| 420 | + $transientData = get_transient("bitform_trigger_transient_{$entryID}"); | |
| 421 | + | |
| 422 | + // Object caches (W3TC, SG Optimizer, Redis) can drop the transient before the | |
| 423 | + // browser trigger arrives; the queue log row holds the same payload durably. | |
| 424 | + if (empty($transientData)) { | |
| 425 | + $queueLogId = isset($request->cronNotOk[2]) && is_numeric($request->cronNotOk[2]) ? absint($request->cronNotOk[2]) : 0; | |
| 426 | + $transientData = WorkflowExecutor::loadTriggerDataFromLog($queueLogId); | |
| 427 | + Log::debug_log('Trigger token transient missing for entryID=' . $entryID . ', logID=' . $logID . '; durable copy ' . (empty($transientData) ? 'not found' : 'used')); | |
| 428 | + } | |
| 429 | + | |
| 430 | + if (empty($transientData)) { | |
| 431 | + return [ | |
| 432 | + 'valid' => false, | |
| 433 | + 'error' => 'Trigger token expired or missing', | |
| 434 | + 'triggerData' => null, | |
| 435 | + 'isAdminBypass' => false | |
| 436 | + ]; | |
| 437 | + } | |
| 438 | + | |
| 439 | + $triggerData = is_string($transientData) ? json_decode($transientData, true) : (array) $transientData; | |
| 440 | + // Verify token matches and belongs to this entry/log | |
| 441 | + if ( | |
| 442 | + !isset($triggerData['trigger_token'], $triggerData['entryID'], $triggerData['logID']) | |
| 443 | + || !hash_equals($triggerData['trigger_token'], $submittedToken) | |
| 444 | + || (int)$triggerData['entryID'] !== $entryID | |
| 445 | + || (int)$triggerData['logID'] !== $logID | |
| 446 | + ) { | |
| 447 | + Log::debug_log('Invalid trigger token for entryID=' . $entryID . ', logID=' . $logID); | |
| 448 | + return [ | |
| 449 | + 'valid' => false, | |
| 450 | + 'error' => 'Invalid trigger token', | |
| 451 | + 'triggerData' => null, | |
| 452 | + 'isAdminBypass' => false | |
| 453 | + ]; | |
| 454 | + } | |
| 455 | + | |
| 456 | + // Token is valid - delete transient to prevent reuse (single-use token) | |
| 457 | + delete_transient("bitform_trigger_transient_{$entryID}"); | |
| 458 | + Log::debug_log('Valid trigger token consumed for entryID=' . $entryID); | |
| 459 | + | |
| 460 | + return [ | |
| 461 | + 'valid' => true, | |
| 462 | + 'error' => '', | |
| 463 | + 'triggerData' => $triggerData, | |
| 464 | + 'isAdminBypass' => false | |
| 465 | + ]; | |
| 466 | + } | |
| 467 | + | |
| 468 | + public static function validateFormEntryEditPermission($formId, $entryId) | |
| 469 | + { | |
| 470 | + if (is_user_logged_in()) { | |
| 471 | + if (current_user_can('manage_bitform') || current_user_can('bitform_entry_edit') || current_user_can('edit_post')) { | |
| 472 | + return true; | |
| 473 | + } | |
| 474 | + } | |
| 475 | + return false; | |
| 476 | + } | |
| 477 | + | |
| 478 | + public static function honeypotEncryptedToken($str) | |
| 479 | + { | |
| 174 | 480 | $token = base64_encode(base64_encode($str)); |
| 175 | 481 | return $token; |
| 176 | 482 | } |
| 177 | 483 | |
| 178 | - public static function csrfEecrypted() { | |
| 179 | - $secretKey = get_option('bf_csrf_secret'); | |
| 484 | + public static function csrfEecrypted() | |
| 485 | + { | |
| 486 | + $secretKey = get_option('bitform_csrf_secret'); | |
| 180 | 487 | if (!$secretKey) { |
| 181 | 488 | $secretKey = 'bf-' . time(); |
| 182 | - update_option('bf_csrf_secret', $secretKey); | |
| 489 | + update_option('bitform_csrf_secret', $secretKey); | |
| 183 | 490 | } |
| 184 | - $tIdenty = base64_encode(random_bytes(32)); | |
| 491 | + $tIdenty = base64_encode(\random_bytes(32)); | |
| 185 | 492 | $csrf = \base64_encode(\hash_hmac('sha256', $tIdenty, $secretKey, true)); |
| 186 | - return ['csrf' => $csrf, 't_identy' => $tIdenty]; | |
| 493 | + return ['csrf' => $csrf, 't_identity' => $tIdenty]; | |
| 187 | 494 | } |
| 188 | 495 | |
| 189 | - public static function csrfDecrypted($identy, $token) { | |
| 190 | - $secretKey = get_option('bf_csrf_secret'); | |
| 496 | + public static function csrfDecrypted($identy, $token) | |
| 497 | + { | |
| 498 | + $secretKey = get_option('bitform_csrf_secret'); | |
| 191 | 499 | return \hash_equals( |
| 192 | 500 | \base64_encode(\hash_hmac('sha256', $identy, $secretKey, true)), |
| 193 | 501 | $token |
| 194 | 502 | ); |
| 503 | + } | |
| 504 | + | |
| 505 | + public static function checkIsIntArr($arr) | |
| 506 | + { | |
| 507 | + $filteredArray = array_filter($arr, 'is_numeric'); | |
| 508 | + $intArray = array_map('intval', $filteredArray); | |
| 509 | + $result = count($arr) === count($intArray); | |
| 510 | + | |
| 511 | + return $result; | |
| 512 | + } | |
| 513 | + | |
| 514 | + public static function getTruncatedEncryptToken($str, $length = 20) | |
| 515 | + { | |
| 516 | + $token = hash_hmac('sha256', $str, self::getBitformSalt()); | |
| 517 | + return substr($token, 0, $length); | |
| 518 | + } | |
| 519 | + | |
| 520 | + public static function getAuthSaltEncryptToken($str, $length = 20) | |
| 521 | + { | |
| 522 | + if (!$str) { | |
| 523 | + return ''; | |
| 524 | + } | |
| 525 | + if (!defined('AUTH_SALT')) { | |
| 526 | + return ''; | |
| 527 | + } | |
| 528 | + | |
| 529 | + return substr(hash_hmac('sha256', $str, AUTH_SALT), 0, $length); | |
| 530 | + } | |
| 531 | + | |
| 532 | + public static function getEncryptedEntryId($entryId) | |
| 533 | + { | |
| 534 | + if (!isset(self::$encryptEntryIds[$entryId])) { | |
| 535 | + self::$encryptEntryIds[$entryId] = self::getTruncatedEncryptToken($entryId); | |
| 536 | + } | |
| 537 | + return self::$encryptEntryIds[$entryId]; | |
| 538 | + } | |
| 539 | + | |
| 540 | + public static function getFullPathWithEncryptedEntryId($formId, $entryId) | |
| 541 | + { | |
| 542 | + $uploadDir = rtrim(BITFORMS_UPLOAD_DIR, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . $formId . DIRECTORY_SEPARATOR; | |
| 543 | + $encryptDirectoryId = Helpers::getEncryptedEntryId($entryId); | |
| 544 | + $encryptDirectory = $uploadDir . $encryptDirectoryId; | |
| 545 | + if (is_dir($encryptDirectory)) { | |
| 546 | + return $encryptDirectory; | |
| 547 | + } | |
| 548 | + | |
| 549 | + $oldEntriesFileUploadDir = Helpers::getOldEntriesFileUploadDir($uploadDir, $entryId); | |
| 550 | + if (!empty($oldEntriesFileUploadDir) && is_dir($oldEntriesFileUploadDir)) { | |
| 551 | + return $oldEntriesFileUploadDir; | |
| 552 | + } | |
| 553 | + | |
| 554 | + return $encryptDirectory; | |
| 555 | + } | |
| 556 | + | |
| 557 | + public static function getWebPathWithEncryptedEntryId($formId, $entryId) | |
| 558 | + { | |
| 559 | + $serverFileUploadDir = rtrim(BITFORMS_UPLOAD_DIR, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . $formId . DIRECTORY_SEPARATOR; | |
| 560 | + $webFileDirectory = BITFORMS_UPLOAD_BASE_URL . '/' . 'uploads' . '/' . $formId . '/'; | |
| 561 | + $encryptDirectoryId = Helpers::getEncryptedEntryId($entryId); | |
| 562 | + $encryptDirectory = $serverFileUploadDir . $encryptDirectoryId; | |
| 563 | + if (is_dir($encryptDirectory)) { | |
| 564 | + return $webFileDirectory . $encryptDirectoryId; | |
| 565 | + } | |
| 566 | + | |
| 567 | + $authSaltEncryptedEntryId = Helpers::getAuthSaltEncryptToken($entryId); | |
| 568 | + $authSaltEncryptedDirectory = $serverFileUploadDir . $authSaltEncryptedEntryId; | |
| 569 | + if (!empty($authSaltEncryptedEntryId) && is_dir($authSaltEncryptedDirectory)) { | |
| 570 | + return $webFileDirectory . $authSaltEncryptedEntryId; | |
| 571 | + } | |
| 572 | + $previousEntryDirectory = $serverFileUploadDir . $entryId; | |
| 573 | + if (!empty($previousEntryDirectory) && is_dir($previousEntryDirectory)) { | |
| 574 | + return $webFileDirectory . $entryId; | |
| 575 | + } | |
| 576 | + | |
| 577 | + return $webFileDirectory . $encryptDirectoryId; | |
| 578 | + } | |
| 579 | + | |
| 580 | + public static function getOldEntriesFileUploadDir($uploadDir, $entry_id) | |
| 581 | + { | |
| 582 | + $authSaltEncryptedEntryId = Helpers::getAuthSaltEncryptToken($entry_id); | |
| 583 | + $authSaltEncryptedDirectory = $uploadDir . $authSaltEncryptedEntryId; | |
| 584 | + if (!empty($authSaltEncryptedEntryId) && is_dir($authSaltEncryptedDirectory)) { | |
| 585 | + return $authSaltEncryptedDirectory; | |
| 586 | + } | |
| 587 | + $previousEntryDirectory = $uploadDir . $entry_id; | |
| 588 | + if (!empty($previousEntryDirectory) && is_dir($previousEntryDirectory)) { | |
| 589 | + return $previousEntryDirectory; | |
| 590 | + } | |
| 591 | + return ''; | |
| 592 | + } | |
| 593 | + | |
| 594 | + public static function PDFPassHash($entryId) | |
| 595 | + { | |
| 596 | + return abs(crc32($entryId)); | |
| 597 | + } | |
| 598 | + | |
| 599 | + public static function encryptBinaryData($plaintext) | |
| 600 | + { | |
| 601 | + $iv = openssl_random_pseudo_bytes(16); | |
| 602 | + $encrypted = openssl_encrypt($plaintext, 'AES-256-CBC', BITFORMS_SECRET_KEY, OPENSSL_RAW_DATA, $iv); | |
| 603 | + | |
| 604 | + return bin2hex($iv . $encrypted); | |
| 605 | + } | |
| 606 | + | |
| 607 | + public static function decryptBinaryData($encryptedHex) | |
| 608 | + { | |
| 609 | + $decoded = hex2bin($encryptedHex); | |
| 610 | + $iv = substr($decoded, 0, 16); | |
| 611 | + $cipherText = substr($decoded, 16); | |
| 612 | + | |
| 613 | + return openssl_decrypt($cipherText, 'AES-256-CBC', BITFORMS_SECRET_KEY, OPENSSL_RAW_DATA, $iv); | |
| 614 | + } | |
| 615 | + | |
| 616 | + /** | |
| 617 | + * Sanitize user-provided HTML content by removing dangerous JS code | |
| 618 | + * while allowing all valid HTML/CSS. | |
| 619 | + * | |
| 620 | + * @param string $html Raw HTML from user input | |
| 621 | + * @return string Sanitized safe HTML | |
| 622 | + */ | |
| 623 | + public static function sanitizeUserHTML(string $html): string | |
| 624 | + { | |
| 625 | + // Remove <script> tags entirely | |
| 626 | + $html = preg_replace('/<script\b[^>]*>(.*?)<\/script>/is', '', $html); | |
| 627 | + | |
| 628 | + // Remove event handler attributes (like onclick, onload, etc.) | |
| 629 | + $html = preg_replace_callback('/<[^>]+>/i', function ($matches) { | |
| 630 | + return preg_replace('/\s*on\w+\s*=\s*"[^"]*"/i', '', $matches[0]); // on*="" | |
| 631 | + }, $html); | |
| 632 | + | |
| 633 | + $html = preg_replace_callback('/<[^>]+>/i', function ($matches) { | |
| 634 | + return preg_replace("/\s*on\w+\s*=\s*'[^']*'/i", '', $matches[0]); // on*='' | |
| 635 | + }, $html); | |
| 636 | + | |
| 637 | + // Remove javascript: from href or src | |
| 638 | + $html = preg_replace('/(href|src)\s*=\s*([\'"])\s*javascript:[^\'"]*\2/i', '', $html); | |
| 639 | + | |
| 640 | + return $html; | |
| 641 | + } | |
| 642 | + | |
| 643 | + public static function sanitizeUrlParam($param) | |
| 644 | + { | |
| 645 | + if (preg_match('/\.\.?\//', $param)) { | |
| 646 | + return new WP_Error('parameter_error', 'Invalid URL parameter'); | |
| 647 | + } | |
| 648 | + | |
| 649 | + $param = htmlspecialchars(trim($param), ENT_QUOTES, 'UTF-8'); | |
| 650 | + return sanitize_text_field($param); | |
| 651 | + } | |
| 652 | + | |
| 653 | + public static function replaceFieldsDefaultErrorMsg($fields) | |
| 654 | + { | |
| 655 | + try { | |
| 656 | + $appSettings = get_option('bitform_app_settings', (object) []); | |
| 657 | + if (!isset($appSettings->globalMessages) || !isset($appSettings->globalMessages->err)) { | |
| 658 | + return $fields; | |
| 659 | + } | |
| 660 | + | |
| 661 | + $globalErrMsg = $appSettings->globalMessages->err; | |
| 662 | + $templateCache = []; // [type_errKey] => compiled template | |
| 663 | + | |
| 664 | + foreach ($fields as $fieldKey => $field) { | |
| 665 | + if (!isset($field->err) || !is_object($field->err)) { | |
| 666 | + continue; | |
| 667 | + } | |
| 668 | + | |
| 669 | + foreach ($field->err as $errKey => $errObj) { | |
| 670 | + if (!isset($errObj->dflt)) { | |
| 671 | + continue; | |
| 672 | + } | |
| 673 | + | |
| 674 | + $cacheKey = $field->typ . '_' . $errKey; | |
| 675 | + $template = null; | |
| 676 | + | |
| 677 | + // 1. Check Cache First | |
| 678 | + if (isset($templateCache[$cacheKey])) { | |
| 679 | + $template = $templateCache[$cacheKey]; | |
| 680 | + } else { | |
| 681 | + // 2. Lookup from globalErrMsg | |
| 682 | + if (isset($globalErrMsg->{$field->typ}->{$errKey})) { | |
| 683 | + $template = $globalErrMsg->{$field->typ}->{$errKey}; | |
| 684 | + } elseif (isset($globalErrMsg->{$errKey}) && !is_object($globalErrMsg->{$errKey})) { | |
| 685 | + $template = $globalErrMsg->{$errKey}; | |
| 686 | + } | |
| 687 | + | |
| 688 | + // 3. Cache it | |
| 689 | + if ($template) { | |
| 690 | + $templateCache[$cacheKey] = $template; | |
| 691 | + } | |
| 692 | + } | |
| 693 | + | |
| 694 | + // 4. Apply Template if Found | |
| 695 | + if ($template) { | |
| 696 | + $finalMsg = self::replaceShortcodeInErrorMsg($template, $field); | |
| 697 | + // 5. Sanitize final output | |
| 698 | + $field->err->{$errKey}->dflt = wp_kses_post($finalMsg); | |
| 699 | + } | |
| 700 | + } | |
| 701 | + | |
| 702 | + $fields->{$fieldKey} = $field; | |
| 703 | + } | |
| 704 | + } catch (Exception $e) { | |
| 705 | + Log::debug_log('Error In Replacing Fields Default Error messages: ' . $e->getMessage()); | |
| 706 | + } | |
| 707 | + return $fields; | |
| 708 | + } | |
| 709 | + | |
| 710 | + //replace shortcode in error message | |
| 711 | + public static function replaceShortcodeInErrorMsg($msg, $field) | |
| 712 | + { | |
| 713 | + $shortcodes = [ | |
| 714 | + '${field.label}' => isset($field->lbl) ? $field->lbl : '', | |
| 715 | + '${field.minimum}' => isset($field->mn) ? $field->mn : '', | |
| 716 | + '${field.maximum}' => isset($field->mx) ? $field->mx : '', | |
| 717 | + '${field.minimum_file}' => isset($field->config->minFile) ? $field->config->minFile : '', | |
| 718 | + '${field.maximum_file}' => isset($field->config->maxFile) ? $field->config->maxFile : '', | |
| 719 | + '${field.maximum_size}' => isset($field->config->maxSize) ? $field->config->maxSize : '', | |
| 720 | + '${field.minimum_amount}' => isset($field->config->minValue) ? $field->config->minValue : '', | |
| 721 | + '${field.maximum_amount}' => isset($field->config->maxValue) ? $field->config->maxValue : '', | |
| 722 | + ]; | |
| 723 | + $msg = str_replace(array_keys($shortcodes), array_values($shortcodes), $msg); | |
| 724 | + return $msg; | |
| 725 | + } | |
| 726 | + | |
| 727 | + public static function getDefaultGlobalMessages() | |
| 728 | + { | |
| 729 | + $defaultGlobalMessages = [ | |
| 730 | + 'err' => [ | |
| 731 | + 'req' => '<p style="margin:0">' . __('This field is required', 'bit-form') . '</p>', | |
| 732 | + 'email' => [ | |
| 733 | + 'invalid' => '<p style="margin:0">' . __('Please, enter a valid email address', 'bit-form') . '</p>', | |
| 734 | + ], | |
| 735 | + 'url' => [ | |
| 736 | + 'invalid' => '<p style="margin:0">' . __('Please, enter a valid URL', 'bit-form') . '</p>', | |
| 737 | + ], | |
| 738 | + 'mn' => '<p style="margin:0">' . __('Minimum ${field.minimum} is required', 'bit-form') . '</p>', | |
| 739 | + 'mx' => '<p style="margin:0">' . __('Maximum ${field.maximum} is allowed', 'bit-form') . '</p>', | |
| 740 | + 'number' => [ | |
| 741 | + 'invalid' => '<p style="margin:0">' . __('Please, enter only numbers', 'bit-form') . '</p>', | |
| 742 | + ], | |
| 743 | + 'phone-number' => [ | |
| 744 | + 'invalid' => '<p style="margin:0">' . __('Please, enter a valid phone number', 'bit-form') . '</p>', | |
| 745 | + ], | |
| 746 | + 'check' => [ | |
| 747 | + 'mn' => '<p style="margin:0">' . __('Select at least ${field.minimum} option(s)', 'bit-form') . '</p>', | |
| 748 | + 'mx' => '<p style="margin:0">' . __('Please, select no more than ${field.maximum} option(s)', 'bit-form') . '</p>', | |
| 749 | + ], | |
| 750 | + 'select' => [ | |
| 751 | + 'mn' => '<p style="margin:0">' . __('Select at least ${field.minimum} option(s)', 'bit-form') . '</p>', | |
| 752 | + 'mx' => '<p style="margin:0">' . __('Please, select no more than ${field.maximum} option(s)', 'bit-form') . '</p>', | |
| 753 | + ], | |
| 754 | + 'image-select' => [ | |
| 755 | + 'mn' => '<p style="margin:0">' . __('Select at least ${field.minimum} option(s)', 'bit-form') . '</p>', | |
| 756 | + 'mx' => '<p style="margin:0">' . __('Please, select no more than ${field.maximum} option(s)', 'bit-form') . '</p>', | |
| 757 | + ], | |
| 758 | + 'inputMask' => '<p style="margin:0">' . __('Input does not match the required pattern', 'bit-form') . '</p>', | |
| 759 | + 'regexr' => '<p style="margin:0">' . __('Input does not match the required pattern', 'bit-form') . '</p>', | |
| 760 | + 'minFile' => '<p style="margin:0">' . __('Minimum ${field.minimum_file} file(s) required', 'bit-form') . '</p>', | |
| 761 | + 'maxFile' => '<p style="margin:0">' . __('Maximum ${field.maximum_file} file(s) allowed', 'bit-form') . '</p>', | |
| 762 | + 'maxSize' => '<p style="margin:0">' . __('Maximum file size exceeded. (Max: ${field.maximum_size}MB)', 'bit-form') . '</p>', | |
| 763 | + 'fileType' => '<p style="margin:0">' . __('File type is not supported', 'bit-form') . '</p>', | |
| 764 | + 'entryUnique' => '<p style="margin:0">' . __('This value is already taken. Please, choose a different one.', 'bit-form') . '</p>', | |
| 765 | + 'userUnique' => '<p style="margin:0">' . __('This username or email is already registered. Please, use another.', 'bit-form') . '</p>', | |
| 766 | + 'otherOptReq' => '<p style="margin:0">' . __('Custom Option Required', 'bit-form') . '</p>', | |
| 767 | + 'minValue' => '<p style="margin:0">' . __('Minimum amount of ${field.minimum_amount} is required', 'bit-form') . '</p>', | |
| 768 | + 'maxValue' => '<p style="margin:0">' . __('Maximum amount of ${field.maximum_amount} is allowed', 'bit-form') . '</p>', | |
| 769 | + ], | |
| 770 | + ]; | |
| 771 | + | |
| 772 | + // Convert array to object recursively | |
| 773 | + return json_decode(json_encode($defaultGlobalMessages)); | |
| 774 | + } | |
| 775 | + | |
| 776 | + public static function getBitformSalt() | |
| 777 | + { | |
| 778 | + $salt = get_option('bitforms_salt'); | |
| 779 | + if (!$salt) { | |
| 780 | + $salt = bin2hex(\random_bytes(32)); | |
| 781 | + update_option('bitforms_salt', $salt); | |
| 782 | + } | |
| 783 | + return $salt; | |
| 195 | 784 | } |
| 196 | 785 | } |
