| @@ -1,127 +1,46 @@ | ||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | 3 | namespace BitCode\BitForm\Core\Util; |
| 4 | 4 | |
| 5 | -if (!defined('ABSPATH')) { | |
| 6 | - exit; | |
| 7 | -} | |
| 8 | - | |
| 9 | -use BitCode\BitForm\Admin\Form\Helpers; | |
| 10 | 5 | use BitCode\BitForm\Core\Database\FormEntryMetaModel; |
| 11 | -use BitCode\BitForm\Core\Form\FormManager; | |
| 12 | 6 | use BitCode\BitForm\Core\Messages\EmailTemplateHandler; |
| 13 | 7 | use BitCode\BitForm\Core\Messages\PdfTemplateHandler; |
| 8 | +use BitCode\BitFormPro\Admin\AppSetting\Pdf; | |
| 14 | 9 | |
| 15 | 10 | final class MailNotifier |
| 16 | 11 | { |
| 17 | 12 | public static function notify($notifyDetails, $formID, $fieldValue, $entryID, $isDblOptin = false, $logId = '') |
| 18 | 13 | { |
| 19 | - $apiResponse = new ApiResponse(); | |
| 20 | - $formManager = FormManager::getInstance($formID); | |
| 21 | - $entryDetails = ['formId' => $formID, 'entryId' => $entryID, 'fieldValues' => $fieldValue]; | |
| 22 | 14 | $emailTemplateHandler = new EmailTemplateHandler($formID); |
| 23 | 15 | $attachments = []; |
| 24 | 16 | $tempPdfLink = ''; |
| 25 | - $pdfPassForEmail = ''; | |
| 26 | 17 | if (!empty($notifyDetails->pdfId) && is_string($notifyDetails->pdfId)) { |
| 27 | 18 | $pdfTemplateID = json_decode($notifyDetails->pdfId)->id; |
| 28 | 19 | $pdfTemplateHandler = new PdfTemplateHandler($formID); |
| 29 | 20 | |
| 30 | 21 | $pdfTemplate = $pdfTemplateHandler->getById($pdfTemplateID); |
| 22 | + $pdfBody = FieldValueHandler::replaceFieldWithValue($pdfTemplate[0]->body, $fieldValue); | |
| 31 | 23 | |
| 32 | 24 | $pdfSetting = json_decode($pdfTemplate[0]->setting); |
| 33 | - // error_log('PDF Setting before pdfFileName: ' . print_r([$pdfSetting, $fieldValue], true)); | |
| 34 | 25 | |
| 35 | 26 | $path = BITFORMS_CONTENT_DIR . DIRECTORY_SEPARATOR . 'pdf'; |
| 36 | - // $fileName = 'bit-form-pdf-' . $formID . '-' . $entryID; | |
| 27 | + $fileName = 'bit-form-pdf-' . $formID . '-' . $entryID; | |
| 37 | 28 | |
| 38 | 29 | if (!is_dir($path)) { |
| 39 | - wp_mkdir_p($path); | |
| 30 | + mkdir($path, 0777, true); | |
| 40 | 31 | } |
| 41 | 32 | |
| 42 | 33 | if (class_exists('\BitCode\BitFormPro\Admin\AppSetting\Pdf')) { |
| 43 | - $serverPath = Helpers::getFullPathWithEncryptedEntryId($formID, $entryID); | |
| 44 | - $webPath = Helpers::getWebPathWithEncryptedEntryId($formID, $entryID); | |
| 34 | + $generatedPdf = Pdf::getInstance()->generator($pdfSetting, $pdfBody, $path, $entryID, 'F'); | |
| 45 | 35 | |
| 46 | - if (isset($pdfSetting->password)) { | |
| 47 | - if (isset($pdfSetting->password->static) && $pdfSetting->password->static && !empty($pdfSetting->password->pass)) { | |
| 48 | - $pass = FieldValueHandler::replaceFieldWithValue($pdfSetting->password->pass, $fieldValue); | |
| 49 | - $pdfSetting->password->pass = $pass; | |
| 50 | - } elseif (isset($pdfSetting->password->dynamic)) { | |
| 51 | - $pass = Helpers::PDFPassHash($entryID); | |
| 52 | - $pdfSetting->password->pass = $pass; | |
| 53 | - } | |
| 54 | - } | |
| 55 | - if (isset($pdfSetting->pdfFileName)) { | |
| 56 | - $pdfSetting->pdfFileName = FieldValueHandler::replaceFieldWithValue($pdfSetting->pdfFileName, $fieldValue); | |
| 57 | - // allow developers to modify PDF filename | |
| 58 | - $pdfSetting->pdfFileName = apply_filters( | |
| 59 | - 'bitform_filter_pdf_filename', | |
| 60 | - $pdfSetting->pdfFileName, | |
| 61 | - [ | |
| 62 | - 'form_id' => $formID, | |
| 63 | - 'entry_id' => $entryID, | |
| 64 | - 'field_values' => $fieldValue, | |
| 65 | - 'pdf_setting' => $pdfSetting, | |
| 66 | - 'template' => $pdfTemplate[0] ?? null, | |
| 67 | - ] | |
| 68 | - ); | |
| 69 | - } | |
| 36 | + // $pdfFile = $path . DIRECTORY_SEPARATOR . $fileName . '.pdf'; | |
| 70 | 37 | |
| 71 | - $fieldValue['entry_id'] = $entryID; | |
| 72 | - | |
| 73 | - $pdfBody = FieldValueHandler::replaceFieldWithValue($pdfTemplate[0]->body, $fieldValue, $formID); | |
| 74 | - $pdfBody = FieldValueHandler::changeImagePathInHTMLString($pdfBody, $serverPath); | |
| 75 | - $pdfBody = FieldValueHandler::changeHrefPathInHTMLString($pdfBody, $webPath); // replace anchor tag href with constructed weburl | |
| 76 | - | |
| 77 | - // allow developers to modify PDF body | |
| 78 | - $pdfBody = apply_filters( | |
| 79 | - 'bitform_filter_pdf_body', | |
| 80 | - $pdfBody, | |
| 81 | - [ | |
| 82 | - 'form_id' => $formID, | |
| 83 | - 'entry_id' => $entryID, | |
| 84 | - 'field_values' => $fieldValue, | |
| 85 | - 'pdf_setting' => $pdfSetting, | |
| 86 | - 'template' => $pdfTemplate[0] ?? null, | |
| 87 | - ] | |
| 88 | - ); | |
| 89 | - | |
| 90 | - $generatedPdf = \BitCode\BitFormPro\Admin\AppSetting\Pdf::getInstance()->generator($pdfSetting, $pdfBody, $path, $entryID, 'F'); | |
| 91 | - | |
| 92 | 38 | if (!is_wp_error($generatedPdf) && file_exists($generatedPdf)) { |
| 93 | 39 | $attachments[] = $generatedPdf; |
| 94 | 40 | $tempPdfLink = $generatedPdf; |
| 95 | - $apiResponse->apiResponse($logId, '', ['type' => 'record', 'type_name' => 'pdf'], 'success', 'PDF successfully generated.', $entryDetails); | |
| 96 | - Log::debug_log([ | |
| 97 | - 'status' => 'success', | |
| 98 | - 'code' => 'pdf_generated', | |
| 99 | - 'message' => 'PDF successfully generated', | |
| 100 | - 'inputDetails' => [ | |
| 101 | - 'notifyDetails' => $notifyDetails, | |
| 102 | - 'formID' => $formID, | |
| 103 | - 'entryID' => $entryID, | |
| 104 | - 'isDblOptin' => $isDblOptin, | |
| 105 | - 'logId' => $logId | |
| 106 | - ], | |
| 107 | - 'responseDetails' => $generatedPdf | |
| 108 | - ]); | |
| 109 | 41 | } else { |
| 110 | - $apiResponse->apiResponse($logId, '', ['type' => 'record', 'type_name' => 'pdf'], 'errors', 'Error in generating PDF.', $entryDetails); | |
| 111 | - Log::debug_log([ | |
| 112 | - 'status' => 'error', | |
| 113 | - 'code' => 'pdf_generation_error', | |
| 114 | - 'message' => 'Error in generating PDF', | |
| 115 | - 'inputDetails' => [ | |
| 116 | - 'notifyDetails' => $notifyDetails, | |
| 117 | - 'formID' => $formID, | |
| 118 | - 'entryID' => $entryID, | |
| 119 | - 'isDblOptin' => $isDblOptin, | |
| 120 | - 'logId' => $logId | |
| 121 | - ], | |
| 122 | - 'responseDetails' => $generatedPdf->get_error_message() | |
| 123 | - ]); | |
| 42 | + Log::debug_log('Error in generating PDF: ' . $generatedPdf->get_error_message()); | |
| 124 | 43 | } |
| 125 | 44 | } |
| 126 | 45 | } |
| 127 | 46 | |
| @@ -134,64 +53,15 @@ | ||
| 134 | 53 | $from_name = ''; |
| 135 | 54 | if (isset($notifyDetails->from_name) && !empty($notifyDetails->from_name)) { |
| 136 | 55 | $from_name = $notifyDetails->from_name; |
| 137 | 56 | } |
| 57 | + (new MailConfig())->sendMail(['from_name' => $from_name]); | |
| 58 | + $mailSubject = FieldValueHandler::replaceFieldWithValue($mailTemplate[0]->sub, $fieldValue); | |
| 59 | + $mailBody = FieldValueHandler::replaceFieldWithValue($mailTemplate[0]->body, $fieldValue); | |
| 60 | + | |
| 138 | 61 | $mailHeaders = [ |
| 139 | - // 'Content-Type: text/html; charset=UTF-8', | |
| 140 | - // $embeddedMailHeader | |
| 62 | + // "Content-Type: text/html; charset=UTF-8", | |
| 141 | 63 | ]; |
| 142 | - $from_mail = ''; | |
| 143 | - if (!empty($notifyDetails->from)) { | |
| 144 | - $fromMail = FieldValueHandler::validateMailArry($notifyDetails->from, $fieldValue); | |
| 145 | - $headerFromName = !empty($notifyDetails->fromName) ? $notifyDetails->fromName : explode('@', $fromMail[0])[0]; | |
| 146 | - $mailHeaders[] = "FROM: $headerFromName " . '<' . sanitize_email($fromMail[0]) . '>'; | |
| 147 | - $from_mail = $fromMail[0]; | |
| 148 | - } | |
| 149 | - (new MailConfig())->sendMail(['from_name' => $from_name, 'from_email' => $from_mail]); | |
| 150 | - $mailSubject = FieldValueHandler::replaceFieldWithValue($mailTemplate[0]->sub, $fieldValue, $formID); | |
| 151 | - | |
| 152 | - // allow developers to modify email subject | |
| 153 | - $mailSubject = apply_filters( | |
| 154 | - 'bitform_filter_email_subject', | |
| 155 | - $mailSubject, | |
| 156 | - [ | |
| 157 | - 'form_id' => $formID, | |
| 158 | - 'entry_id' => $entryID, | |
| 159 | - 'field_values' => $fieldValue, | |
| 160 | - 'template' => $mailTemplate[0] ?? null, | |
| 161 | - 'is_double_optin' => (bool) $isDblOptin, | |
| 162 | - ] | |
| 163 | - ); | |
| 164 | - | |
| 165 | - $mailBody = $mailTemplate[0]->body; | |
| 166 | - if (class_exists('\BitCode\BitFormPro\Admin\DownloadFile')) { | |
| 167 | - $downloadFile = new \BitCode\BitFormPro\Admin\DownloadFile(); | |
| 168 | - $mailBody = $downloadFile->replacePdfShortCodeToLink($mailBody, $formID, $entryID); | |
| 169 | - $mailBody = $downloadFile->replaceShortCodeToPdfPassword($mailBody, $formID, $entryID); | |
| 170 | - } | |
| 171 | - | |
| 172 | - $mailBody = FieldValueHandler::replaceFieldWithValue($mailBody, $fieldValue, $formID); | |
| 173 | - // Signature images: embed inline (cid:) so they render for non-logged-in recipients. | |
| 174 | - // Must run before changeImagePathInHTMLString so the src is still the raw filename. | |
| 175 | - $cidMap = []; | |
| 176 | - $sigBasePath = FileHandler::getEntriesFileUploadDir($formID, $entryID) . DIRECTORY_SEPARATOR; | |
| 177 | - $mailBody = self::embedSignatureImages($mailBody, $formManager, $fieldValue, $sigBasePath, $cidMap); | |
| 178 | - $webUrl = Helpers::getWebPathWithEncryptedEntryId($formID, $entryID); | |
| 179 | - $mailBody = FieldValueHandler::changeImagePathInHTMLString($mailBody, $webUrl); | |
| 180 | - $mailBody = FieldValueHandler::changeHrefPathInHTMLString($mailBody, $webUrl); // replace anchor tag href with constructed weburl | |
| 181 | - | |
| 182 | - // allow developers to modify email body | |
| 183 | - $mailBody = apply_filters( | |
| 184 | - 'bitform_filter_email_body', | |
| 185 | - $mailBody, | |
| 186 | - [ | |
| 187 | - 'form_id' => $formID, | |
| 188 | - 'entry_id' => $entryID, | |
| 189 | - 'field_values' => $fieldValue, | |
| 190 | - 'template' => $mailTemplate[0] ?? null, | |
| 191 | - 'is_double_optin' => (bool) $isDblOptin, | |
| 192 | - ] | |
| 193 | - ); | |
| 194 | 64 | if (!empty($notifyDetails->replyto)) { |
| 195 | 65 | $mailReplyTo = FieldValueHandler::validateMailArry($notifyDetails->replyto, $fieldValue); |
| 196 | 66 | if (is_array($mailReplyTo)) { |
| 197 | 67 | foreach ($mailReplyTo as $key => $emailAddress) { |
| @@ -202,11 +72,11 @@ | ||
| 202 | 72 | } |
| 203 | 73 | } |
| 204 | 74 | $oldMailBody = $mailBody; |
| 205 | 75 | $data = []; |
| 206 | - if ($isDblOptin && true === has_filter('bitform_email_body_text')) { | |
| 76 | + if ($isDblOptin && true === has_filter('bf_email_body_text')) { | |
| 207 | 77 | $urlParams = $formID . '_' . $entryID . '_' . $logId; |
| 208 | - $data = apply_filters('bitform_email_body_text', $mailBody, $urlParams); | |
| 78 | + $data = apply_filters('bf_email_body_text', $mailBody, $urlParams); | |
| 209 | 79 | $mailBody = $data['mailbody']; |
| 210 | 80 | } |
| 211 | 81 | |
| 212 | 82 | if (!empty($notifyDetails->bcc)) { |
| @@ -228,100 +98,53 @@ | ||
| 228 | 98 | } else { |
| 229 | 99 | $mailHeaders[] = 'Cc: ' . sanitize_email($mailCC); |
| 230 | 100 | } |
| 231 | 101 | } |
| 102 | + if (!empty($notifyDetails->from)) { | |
| 103 | + $mailFrom = FieldValueHandler::validateMailArry($notifyDetails->from, $fieldValue); | |
| 104 | + $fromName = !empty($notifyDetails->fromName) ? $notifyDetails->fromName : explode('@', $mailFrom[0])[0]; | |
| 105 | + $mailHeaders[] = "FROM: $fromName " . '<' . sanitize_email($mailFrom[0]) . '>'; | |
| 106 | + } | |
| 107 | + | |
| 232 | 108 | if (!empty($notifyDetails->attachment)) { |
| 233 | - $fileFldKeys = $notifyDetails->attachment; | |
| 234 | - $fileBasePath = FileHandler::getEntriesFileUploadDir($formID, $entryID) . DIRECTORY_SEPARATOR; | |
| 235 | - | |
| 236 | - // Normalize to array for consistent processing | |
| 237 | - $fileFldKeys = is_array($fileFldKeys) ? $fileFldKeys : [$fileFldKeys]; | |
| 238 | - | |
| 239 | - foreach ($fileFldKeys as $fldKey) { | |
| 240 | - $repeaterFieldKey = $formManager->isRepeatedField($fldKey); | |
| 241 | - | |
| 242 | - if ($repeaterFieldKey) { | |
| 243 | - // Handle repeated file field | |
| 244 | - FileHandler::processRepeaterAttachment( | |
| 245 | - $repeaterFieldKey, | |
| 246 | - $fldKey, | |
| 247 | - $fieldValue, | |
| 248 | - $fileBasePath, | |
| 249 | - $attachments | |
| 250 | - ); | |
| 251 | - } else { | |
| 252 | - // Handle regular file field | |
| 253 | - FileHandler::processRegularAttachment( | |
| 254 | - $fldKey, | |
| 255 | - $fieldValue, | |
| 256 | - $fileBasePath, | |
| 257 | - $attachments | |
| 258 | - ); | |
| 109 | + $files = $notifyDetails->attachment; | |
| 110 | + $fileBasePath = BITFORMS_UPLOAD_DIR . DIRECTORY_SEPARATOR . $formID . DIRECTORY_SEPARATOR . $entryID . DIRECTORY_SEPARATOR; | |
| 111 | + if (is_array($files)) { | |
| 112 | + foreach ($files as $file) { | |
| 113 | + if (isset($fieldValue[$file])) { | |
| 114 | + if (is_array($fieldValue[$file])) { | |
| 115 | + foreach ($fieldValue[$file] as $singleFile) { | |
| 116 | + if (\is_readable("{$fileBasePath}{$singleFile}")) { | |
| 117 | + $attachments[] = "{$fileBasePath}{$singleFile}"; | |
| 118 | + } | |
| 119 | + } | |
| 120 | + } elseif (\is_readable("{$fileBasePath}{$fieldValue[$file]}")) { | |
| 121 | + $attachments[] = "{$fileBasePath}{$fieldValue[$file]}"; | |
| 122 | + } | |
| 123 | + } | |
| 259 | 124 | } |
| 125 | + } elseif (isset($fieldValue[$files])) { | |
| 126 | + if (is_array($fieldValue[$files])) { | |
| 127 | + foreach ($fieldValue[$files] as $singleFile) { | |
| 128 | + if (\is_readable("{$fileBasePath}{$singleFile}")) { | |
| 129 | + $attachments[] = "{$fileBasePath}{$singleFile}"; | |
| 130 | + } | |
| 131 | + } | |
| 132 | + } elseif (\is_readable("{$fileBasePath}{$fieldValue[$files]}")) { | |
| 133 | + $attachments[] = "{$fileBasePath}{$fieldValue[$files]}"; | |
| 134 | + } | |
| 260 | 135 | } |
| 261 | 136 | } |
| 262 | 137 | $mailBody = stripcslashes($mailBody); |
| 263 | 138 | $mailSubject = stripcslashes($mailSubject); |
| 264 | - $embedCb = static function ($phpmailer) use ($cidMap) { | |
| 265 | - foreach ($cidMap as $cid => $info) { | |
| 266 | - try { | |
| 267 | - $phpmailer->addEmbeddedImage($info['path'], $cid, $info['name']); | |
| 268 | - } catch (\Throwable $e) { | |
| 269 | - Log::debug_log("[Signature Embed] failed for {$info['path']} - " . $e->getMessage()); | |
| 270 | - } | |
| 271 | - } | |
| 272 | - }; | |
| 273 | - if (!empty($cidMap)) { | |
| 274 | - add_action('phpmailer_init', $embedCb); | |
| 275 | - } | |
| 276 | 139 | add_filter('wp_mail_content_type', [self::class, 'filterMailContentType']); |
| 277 | 140 | $status = wp_mail($mailTo, $mailSubject, $mailBody, $mailHeaders, $attachments); |
| 278 | - | |
| 279 | 141 | if (!$status) { |
| 280 | - Log::debug_log([ | |
| 281 | - 'status' => 'error', | |
| 282 | - 'code' => 'mail_not_sent', | |
| 283 | - 'message' => 'Mail not sent', | |
| 284 | - 'inputDetails' => [ | |
| 285 | - 'to' => $mailTo, | |
| 286 | - 'subject' => $mailSubject, | |
| 287 | - 'body' => $mailBody, | |
| 288 | - 'headers' => $mailHeaders, | |
| 289 | - 'attachments' => $attachments, | |
| 290 | - 'notifyDetails' => $notifyDetails, | |
| 291 | - 'formID' => $formID, | |
| 292 | - 'entryID' => $entryID, | |
| 293 | - 'isDblOptin' => $isDblOptin, | |
| 294 | - 'logId' => $logId | |
| 295 | - ], | |
| 296 | - 'responseDetails' => $status | |
| 297 | - ]); | |
| 298 | - $apiResponse->apiResponse($logId, '', ['type' => 'record', 'type_name' => 'smtp'], 'errors', 'Mail dose not send successfully', $entryDetails); | |
| 299 | - } else { | |
| 300 | - Log::debug_log([ | |
| 301 | - 'status' => 'success', | |
| 302 | - 'code' => 'mail_sent', | |
| 303 | - 'message' => 'Mail successfully sent', | |
| 304 | - 'inputDetails' => [ | |
| 305 | - 'to' => $mailTo, | |
| 306 | - 'subject' => $mailSubject, | |
| 307 | - 'body' => $mailBody, | |
| 308 | - 'headers' => $mailHeaders, | |
| 309 | - 'attachments' => $attachments, | |
| 310 | - 'notifyDetails' => $notifyDetails, | |
| 311 | - 'formID' => $formID, | |
| 312 | - 'entryID' => $entryID, | |
| 313 | - 'isDblOptin' => $isDblOptin, | |
| 314 | - 'logId' => $logId | |
| 315 | - ], | |
| 316 | - 'responseDetails' => $status | |
| 317 | - ]); | |
| 318 | - $apiResponse->apiResponse($logId, '', ['type' => 'record', 'type_name' => 'smtp'], 'success', 'Mail successfully send.', $entryDetails); | |
| 142 | + $status = wp_mail($mailTo, $mailSubject, $mailBody, $mailHeaders); | |
| 319 | 143 | } |
| 320 | 144 | if ($status && $isDblOptin && false !== strpos($oldMailBody, 'entry_confirmation_url')) { |
| 321 | 145 | $entryMeta = new FormEntryMetaModel(); |
| 322 | - $apiResponse->apiResponse($logId, '', ['type' => 'record', 'type_name' => 'smtp'], 'success', 'Mail successfully send.', $entryDetails); | |
| 323 | - // Form entry meta insert; meta_key/meta_value required to store dynamic field data per entry. | |
| 146 | + | |
| 324 | 147 | $entryMeta->insert( |
| 325 | 148 | [ |
| 326 | 149 | 'bitforms_form_entry_id' => $entryID, |
| 327 | 150 | 'meta_key' => 'entry_confirm_activation', |
| @@ -329,11 +152,8 @@ | ||
| 329 | 152 | ] |
| 330 | 153 | ); |
| 331 | 154 | } |
| 332 | 155 | remove_filter('wp_mail_content_type', [self::class, 'filterMailContentType']); |
| 333 | - if (!empty($cidMap)) { | |
| 334 | - remove_action('phpmailer_init', $embedCb); | |
| 335 | - } | |
| 336 | 156 | } |
| 337 | 157 | } |
| 338 | 158 | } |
| 339 | 159 | |
| @@ -344,66 +164,6 @@ | ||
| 344 | 164 | |
| 345 | 165 | public static function filterMailContentType() |
| 346 | 166 | { |
| 347 | 167 | return 'text/html; charset=UTF-8'; |
| 348 | - } | |
| 349 | - | |
| 350 | - /** | |
| 351 | - * Rewrite signature <img> tags to inline cid: references and collect the files | |
| 352 | - * to embed. Only signature-field images that are local & readable are embedded; | |
| 353 | - * external URLs and non-signature images are left untouched. When the form has | |
| 354 | - * no signature (or none is in the body) $cidMap stays empty and nothing changes. | |
| 355 | - */ | |
| 356 | - private static function embedSignatureImages($html, $formManager, $fieldValue, $baseDir, &$cidMap) | |
| 357 | - { | |
| 358 | - if (empty($html)) { | |
| 359 | - return $html; | |
| 360 | - } | |
| 361 | - | |
| 362 | - // Collect signature filenames for this entry. | |
| 363 | - $sigFiles = []; | |
| 364 | - foreach ($formManager->getFields() as $key => $detail) { | |
| 365 | - if (!isset($detail['type']) || 'signature' !== $detail['type']) { | |
| 366 | - continue; | |
| 367 | - } | |
| 368 | - $val = isset($fieldValue[$key]) ? $fieldValue[$key] : ''; | |
| 369 | - foreach ((array) $val as $fn) { | |
| 370 | - $fn = is_string($fn) ? trim($fn) : ''; | |
| 371 | - if ('' !== $fn && 'signature-failed.png' !== $fn) { | |
| 372 | - $sigFiles[basename($fn)] = true; | |
| 373 | - } | |
| 374 | - } | |
| 375 | - } | |
| 376 | - if (empty($sigFiles)) { | |
| 377 | - return $html; | |
| 378 | - } | |
| 379 | - | |
| 380 | - return preg_replace_callback( | |
| 381 | - '/<img\s+[^>]*src=[\'"]([^\'"]+)[\'"][^>]*>/i', | |
| 382 | - function ($m) use ($baseDir, $sigFiles, &$cidMap) { | |
| 383 | - $src = $m[1]; | |
| 384 | - if (filter_var($src, FILTER_VALIDATE_URL)) { | |
| 385 | - return $m[0]; // external URL, leave as-is | |
| 386 | - } | |
| 387 | - $name = basename($src); | |
| 388 | - if (!isset($sigFiles[$name])) { | |
| 389 | - return $m[0]; // not a signature image | |
| 390 | - } | |
| 391 | - $file = $baseDir . $name; | |
| 392 | - if (!is_readable($file)) { | |
| 393 | - return $m[0]; | |
| 394 | - } | |
| 395 | - $cid = 'bfsig_' . md5($file); | |
| 396 | - $cidMap[$cid] = ['path' => $file, 'name' => $name]; | |
| 397 | - | |
| 398 | - // Replace only the src attribute value (leave alt untouched). | |
| 399 | - return preg_replace( | |
| 400 | - '/(src=[\'"])' . preg_quote($src, '/') . '([\'"])/i', | |
| 401 | - '${1}cid:' . $cid . '${2}', | |
| 402 | - $m[0], | |
| 403 | - 1 | |
| 404 | - ); | |
| 405 | - }, | |
| 406 | - $html | |
| 407 | - ); | |
| 408 | 168 | } |
| 409 | 169 | } |
