| @@ -1,65 +1,112 @@ | ||
| 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; | |
| 5 | 10 | use BitCode\BitForm\Core\Database\FormEntryMetaModel; |
| 11 | +use BitCode\BitForm\Core\Form\FormManager; | |
| 6 | 12 | use BitCode\BitForm\Core\Messages\EmailTemplateHandler; |
| 7 | -use BitCode\BitForm\Core\Messages\PdfTemplateHandler; | |
| 8 | -use BitCode\BitFormPro\Admin\AppSetting\Pdf; | |
| 9 | 13 | |
| 10 | 14 | final class MailNotifier |
| 11 | 15 | { |
| 12 | 16 | public static function notify($notifyDetails, $formID, $fieldValue, $entryID, $isDblOptin = false, $logId = '') |
| 13 | 17 | { |
| 18 | + $apiResponse = new ApiResponse(); | |
| 19 | + $formManager = FormManager::getInstance($formID); | |
| 20 | + $entryDetails = ['formId' => $formID, 'entryId' => $entryID, 'fieldValues' => $fieldValue]; | |
| 14 | 21 | $emailTemplateHandler = new EmailTemplateHandler($formID); |
| 15 | 22 | $attachments = []; |
| 16 | - $tempPdfLink = ''; | |
| 17 | - if (!empty($notifyDetails->pdfId) && is_string($notifyDetails->pdfId)) { | |
| 18 | - $pdfTemplateID = json_decode($notifyDetails->pdfId)->id; | |
| 19 | - $pdfTemplateHandler = new PdfTemplateHandler($formID); | |
| 20 | - | |
| 21 | - $pdfTemplate = $pdfTemplateHandler->getById($pdfTemplateID); | |
| 22 | - $pdfBody = FieldValueHandler::replaceFieldWithValue($pdfTemplate[0]->body, $fieldValue); | |
| 23 | - | |
| 24 | - $pdfSetting = json_decode($pdfTemplate[0]->setting); | |
| 25 | - | |
| 26 | - $path = BITFORMS_CONTENT_DIR . DIRECTORY_SEPARATOR . 'pdf'; | |
| 27 | - $fileName = 'bit-form-pdf-' . $formID . '-' . $entryID; | |
| 28 | - | |
| 29 | - if (!is_dir($path)) { | |
| 30 | - mkdir($path, 0777, true); | |
| 31 | - } | |
| 32 | - | |
| 33 | - if (class_exists('\BitCode\BitFormPro\Admin\AppSetting\Pdf')) { | |
| 34 | - $generatedPdf = Pdf::getInstance()->generator($pdfSetting, $pdfBody, $path, $entryID, 'F'); | |
| 35 | - | |
| 36 | - // $pdfFile = $path . DIRECTORY_SEPARATOR . $fileName . '.pdf'; | |
| 37 | - | |
| 38 | - if (!is_wp_error($generatedPdf) && file_exists($generatedPdf)) { | |
| 39 | - $attachments[] = $generatedPdf; | |
| 40 | - $tempPdfLink = $generatedPdf; | |
| 41 | - } | |
| 42 | - } | |
| 43 | - } | |
| 44 | - | |
| 23 | + $tempPdfLinks = []; | |
| 45 | 24 | if (is_string($notifyDetails->id)) { |
| 46 | - $mailTemplateID = json_decode($notifyDetails->id)->id; | |
| 25 | + $mailTemplateID = Utilities::jsonObj($notifyDetails->id)->id ?? null; | |
| 47 | 26 | $mailTemplate = $emailTemplateHandler->getATemplate($mailTemplateID); |
| 48 | 27 | if (!is_wp_error($mailTemplate)) { |
| 28 | + // Honor template enable/disable: a disabled email template is never sent. | |
| 29 | + if (isset($mailTemplate[0]->status) && empty($mailTemplate[0]->status)) { | |
| 30 | + return; | |
| 31 | + } | |
| 49 | 32 | $mailTo = FieldValueHandler::validateMailArry($notifyDetails->to, $fieldValue); |
| 33 | + // Conditional email routing (Pro): add recipients resolved from value-based rules in the template config. | |
| 34 | + $mailTo = apply_filters('bitform_email_conditional_routing', $mailTo, $mailTemplate[0], $fieldValue, $formID); | |
| 50 | 35 | if (!empty($mailTo)) { |
| 51 | 36 | $from_name = ''; |
| 52 | 37 | if (isset($notifyDetails->from_name) && !empty($notifyDetails->from_name)) { |
| 53 | 38 | $from_name = $notifyDetails->from_name; |
| 54 | 39 | } |
| 55 | - (new MailConfig())->sendMail(['from_name' => $from_name]); | |
| 56 | - $mailSubject = FieldValueHandler::replaceFieldWithValue($mailTemplate[0]->sub, $fieldValue); | |
| 57 | - $mailBody = FieldValueHandler::replaceFieldWithValue($mailTemplate[0]->body, $fieldValue); | |
| 58 | - | |
| 59 | 40 | $mailHeaders = [ |
| 60 | - // "Content-Type: text/html; charset=UTF-8", | |
| 41 | + // 'Content-Type: text/html; charset=UTF-8', | |
| 42 | + // $embeddedMailHeader | |
| 61 | 43 | ]; |
| 44 | + $from_mail = ''; | |
| 45 | + if (!empty($notifyDetails->from)) { | |
| 46 | + $fromMail = FieldValueHandler::validateMailArry($notifyDetails->from, $fieldValue); | |
| 47 | + $headerFromName = !empty($notifyDetails->from_name) ? $notifyDetails->from_name : explode('@', $fromMail[0])[0]; | |
| 48 | + $mailHeaders[] = "FROM: $headerFromName " . '<' . sanitize_email($fromMail[0]) . '>'; | |
| 49 | + $from_mail = $fromMail[0]; | |
| 50 | + } | |
| 51 | + (new MailConfig())->sendMail(['from_name' => $from_name, 'from_email' => $from_mail]); | |
| 52 | + // Translate before smart-tag replacement. One language per submission, | |
| 53 | + // shared by the admin and submitter emails. | |
| 54 | + $mailSubjectTemplate = (string) apply_filters( | |
| 55 | + 'bitform_translate_form_string', | |
| 56 | + (string) $mailTemplate[0]->sub, | |
| 57 | + 'mail-sub-' . $mailTemplateID, | |
| 58 | + $formID | |
| 59 | + ); | |
| 60 | + $mailSubject = FieldValueHandler::replaceFieldWithValue($mailSubjectTemplate, $fieldValue, $formID); | |
| 61 | + | |
| 62 | + // allow developers to modify email subject | |
| 63 | + $mailSubject = apply_filters( | |
| 64 | + 'bitform_filter_email_subject', | |
| 65 | + $mailSubject, | |
| 66 | + [ | |
| 67 | + 'form_id' => $formID, | |
| 68 | + 'entry_id' => $entryID, | |
| 69 | + 'field_values' => $fieldValue, | |
| 70 | + 'template' => $mailTemplate[0] ?? null, | |
| 71 | + 'is_double_optin' => (bool) $isDblOptin, | |
| 72 | + ] | |
| 73 | + ); | |
| 74 | + | |
| 75 | + $mailBody = (string) apply_filters( | |
| 76 | + 'bitform_translate_form_string', | |
| 77 | + (string) $mailTemplate[0]->body, | |
| 78 | + 'mail-body-' . $mailTemplateID, | |
| 79 | + $formID | |
| 80 | + ); | |
| 81 | + if (class_exists('\BitCode\BitFormPro\Admin\DownloadFile')) { | |
| 82 | + $downloadFile = new \BitCode\BitFormPro\Admin\DownloadFile(); | |
| 83 | + $mailBody = $downloadFile->replacePdfShortCodeToLink($mailBody, $formID, $entryID); | |
| 84 | + $mailBody = $downloadFile->replaceShortCodeToPdfPassword($mailBody, $formID, $entryID); | |
| 85 | + } | |
| 86 | + | |
| 87 | + $mailBody = FieldValueHandler::replaceFieldWithValue($mailBody, $fieldValue, $formID); | |
| 88 | + // Signature images: embed inline (cid:) so they render for non-logged-in recipients. | |
| 89 | + // Must run before changeImagePathInHTMLString so the src is still the raw filename. | |
| 90 | + $cidMap = []; | |
| 91 | + $sigBasePath = FileHandler::getEntriesFileUploadDir($formID, $entryID) . DIRECTORY_SEPARATOR; | |
| 92 | + $mailBody = self::embedSignatureImages($mailBody, $formManager, $fieldValue, $sigBasePath, $cidMap); | |
| 93 | + $webUrl = Helpers::getWebPathWithEncryptedEntryId($formID, $entryID); | |
| 94 | + $mailBody = FieldValueHandler::changeImagePathInHTMLString($mailBody, $webUrl); | |
| 95 | + $mailBody = FieldValueHandler::changeHrefPathInHTMLString($mailBody, $webUrl); // replace anchor tag href with constructed weburl | |
| 96 | + | |
| 97 | + // allow developers to modify email body | |
| 98 | + $mailBody = apply_filters( | |
| 99 | + 'bitform_filter_email_body', | |
| 100 | + $mailBody, | |
| 101 | + [ | |
| 102 | + 'form_id' => $formID, | |
| 103 | + 'entry_id' => $entryID, | |
| 104 | + 'field_values' => $fieldValue, | |
| 105 | + 'template' => $mailTemplate[0] ?? null, | |
| 106 | + 'is_double_optin' => (bool) $isDblOptin, | |
| 107 | + ] | |
| 108 | + ); | |
| 62 | 109 | if (!empty($notifyDetails->replyto)) { |
| 63 | 110 | $mailReplyTo = FieldValueHandler::validateMailArry($notifyDetails->replyto, $fieldValue); |
| 64 | 111 | if (is_array($mailReplyTo)) { |
| 65 | 112 | foreach ($mailReplyTo as $key => $emailAddress) { |
| @@ -70,11 +117,11 @@ | ||
| 70 | 117 | } |
| 71 | 118 | } |
| 72 | 119 | $oldMailBody = $mailBody; |
| 73 | 120 | $data = []; |
| 74 | - if ($isDblOptin && true === has_filter('bf_email_body_text')) { | |
| 121 | + if ($isDblOptin && true === has_filter('bitform_email_body_text')) { | |
| 75 | 122 | $urlParams = $formID . '_' . $entryID . '_' . $logId; |
| 76 | - $data = apply_filters('bf_email_body_text', $mailBody, $urlParams); | |
| 123 | + $data = apply_filters('bitform_email_body_text', $mailBody, $urlParams); | |
| 77 | 124 | $mailBody = $data['mailbody']; |
| 78 | 125 | } |
| 79 | 126 | |
| 80 | 127 | if (!empty($notifyDetails->bcc)) { |
| @@ -96,53 +143,128 @@ | ||
| 96 | 143 | } else { |
| 97 | 144 | $mailHeaders[] = 'Cc: ' . sanitize_email($mailCC); |
| 98 | 145 | } |
| 99 | 146 | } |
| 100 | - if (!empty($notifyDetails->from)) { | |
| 101 | - $mailFrom = FieldValueHandler::validateMailArry($notifyDetails->from, $fieldValue); | |
| 102 | - $fromName = !empty($notifyDetails->fromName) ? $notifyDetails->fromName : explode('@', $mailFrom[0])[0]; | |
| 103 | - $mailHeaders[] = "FROM: $fromName " . '<' . sanitize_email($mailFrom[0]) . '>'; | |
| 104 | - } | |
| 147 | + // PDF generation is a Pro feature; Pro hooks this filter and returns the generated | |
| 148 | + // file path(s) — an array (one per configured template), or a single path string | |
| 149 | + // from Pro versions that predate multi-PDF. Generated here (not before the | |
| 150 | + // template/recipient checks) so disabled templates and empty recipients never | |
| 151 | + // generate PDFs — and never leak temp files. | |
| 152 | + $tempPdfLinks = apply_filters('bitform_generate_pdf_attachment', [], $notifyDetails, $entryDetails, $logId); | |
| 153 | + $tempPdfLinks = is_array($tempPdfLinks) ? $tempPdfLinks : [$tempPdfLinks]; | |
| 154 | + $tempPdfLinks = array_values(array_unique(array_filter($tempPdfLinks, static function ($pdfPath) { | |
| 155 | + return !empty($pdfPath) && is_string($pdfPath) && file_exists($pdfPath); | |
| 156 | + }))); | |
| 157 | + $attachments = array_merge($attachments, $tempPdfLinks); | |
| 158 | + if (!empty($notifyDetails->attachment)) { | |
| 159 | + $fileFldKeys = $notifyDetails->attachment; | |
| 160 | + $fileBasePath = FileHandler::getEntriesFileUploadDir($formID, $entryID) . DIRECTORY_SEPARATOR; | |
| 105 | 161 | |
| 106 | - if (!empty($notifyDetails->attachment)) { | |
| 107 | - $files = $notifyDetails->attachment; | |
| 108 | - $fileBasePath = BITFORMS_UPLOAD_DIR . DIRECTORY_SEPARATOR . $formID . DIRECTORY_SEPARATOR . $entryID . DIRECTORY_SEPARATOR; | |
| 109 | - if (is_array($files)) { | |
| 110 | - foreach ($files as $file) { | |
| 111 | - if (isset($fieldValue[$file])) { | |
| 112 | - if (is_array($fieldValue[$file])) { | |
| 113 | - foreach ($fieldValue[$file] as $singleFile) { | |
| 114 | - if (\is_readable("{$fileBasePath}{$singleFile}")) { | |
| 115 | - $attachments[] = "{$fileBasePath}{$singleFile}"; | |
| 116 | - } | |
| 117 | - } | |
| 118 | - } elseif (\is_readable("{$fileBasePath}{$fieldValue[$file]}")) { | |
| 119 | - $attachments[] = "{$fileBasePath}{$fieldValue[$file]}"; | |
| 120 | - } | |
| 121 | - } | |
| 162 | + // Normalize to array for consistent processing | |
| 163 | + $fileFldKeys = is_array($fileFldKeys) ? $fileFldKeys : [$fileFldKeys]; | |
| 164 | + | |
| 165 | + foreach ($fileFldKeys as $fldKey) { | |
| 166 | + $repeaterFieldKey = $formManager->isRepeatedField($fldKey); | |
| 167 | + | |
| 168 | + if ($repeaterFieldKey) { | |
| 169 | + // Handle repeated file field | |
| 170 | + FileHandler::processRepeaterAttachment( | |
| 171 | + $repeaterFieldKey, | |
| 172 | + $fldKey, | |
| 173 | + $fieldValue, | |
| 174 | + $fileBasePath, | |
| 175 | + $attachments | |
| 176 | + ); | |
| 177 | + } else { | |
| 178 | + // Handle regular file field | |
| 179 | + FileHandler::processRegularAttachment( | |
| 180 | + $fldKey, | |
| 181 | + $fieldValue, | |
| 182 | + $fileBasePath, | |
| 183 | + $attachments | |
| 184 | + ); | |
| 122 | 185 | } |
| 123 | - } elseif (isset($fieldValue[$files])) { | |
| 124 | - if (is_array($fieldValue[$files])) { | |
| 125 | - foreach ($fieldValue[$files] as $singleFile) { | |
| 126 | - if (\is_readable("{$fileBasePath}{$singleFile}")) { | |
| 127 | - $attachments[] = "{$fileBasePath}{$singleFile}"; | |
| 128 | - } | |
| 129 | - } | |
| 130 | - } elseif (\is_readable("{$fileBasePath}{$fieldValue[$files]}")) { | |
| 131 | - $attachments[] = "{$fileBasePath}{$fieldValue[$files]}"; | |
| 186 | + } | |
| 187 | + } | |
| 188 | + // WordPress Media Library attachments (stored as attachment IDs in the template config). | |
| 189 | + if (!empty($notifyDetails->mediaAttachment)) { | |
| 190 | + $mediaIds = is_array($notifyDetails->mediaAttachment) ? $notifyDetails->mediaAttachment : [$notifyDetails->mediaAttachment]; | |
| 191 | + foreach ($mediaIds as $mediaId) { | |
| 192 | + $mediaPath = get_attached_file(absint($mediaId)); | |
| 193 | + if ($mediaPath && file_exists($mediaPath)) { | |
| 194 | + $attachments[] = $mediaPath; | |
| 132 | 195 | } |
| 133 | 196 | } |
| 134 | 197 | } |
| 135 | 198 | $mailBody = stripcslashes($mailBody); |
| 136 | 199 | $mailSubject = stripcslashes($mailSubject); |
| 200 | + $embedCb = static function ($phpmailer) use ($cidMap) { | |
| 201 | + foreach ($cidMap as $cid => $info) { | |
| 202 | + try { | |
| 203 | + $phpmailer->addEmbeddedImage($info['path'], $cid, $info['name']); | |
| 204 | + } catch (\Throwable $e) { | |
| 205 | + Log::debug_log("[Signature Embed] failed for {$info['path']} - " . $e->getMessage()); | |
| 206 | + } | |
| 207 | + } | |
| 208 | + }; | |
| 209 | + if (!empty($cidMap)) { | |
| 210 | + add_action('phpmailer_init', $embedCb); | |
| 211 | + } | |
| 137 | 212 | add_filter('wp_mail_content_type', [self::class, 'filterMailContentType']); |
| 213 | + $fromNameCb = null; | |
| 214 | + if (!empty($from_name)) { | |
| 215 | + $fromNameCb = static function () use ($from_name) { | |
| 216 | + return $from_name; | |
| 217 | + }; | |
| 218 | + add_filter('wp_mail_from_name', $fromNameCb); | |
| 219 | + } | |
| 138 | 220 | $status = wp_mail($mailTo, $mailSubject, $mailBody, $mailHeaders, $attachments); |
| 221 | + | |
| 139 | 222 | if (!$status) { |
| 140 | - $status = wp_mail($mailTo, $mailSubject, $mailBody, $mailHeaders); | |
| 223 | + Log::debug_log([ | |
| 224 | + 'status' => 'error', | |
| 225 | + 'code' => 'mail_not_sent', | |
| 226 | + 'message' => 'Mail not sent', | |
| 227 | + 'inputDetails' => [ | |
| 228 | + 'to' => $mailTo, | |
| 229 | + 'subject' => $mailSubject, | |
| 230 | + 'body' => $mailBody, | |
| 231 | + 'headers' => $mailHeaders, | |
| 232 | + 'attachments' => $attachments, | |
| 233 | + 'notifyDetails' => $notifyDetails, | |
| 234 | + 'formID' => $formID, | |
| 235 | + 'entryID' => $entryID, | |
| 236 | + 'isDblOptin' => $isDblOptin, | |
| 237 | + 'logId' => $logId | |
| 238 | + ], | |
| 239 | + 'responseDetails' => $status | |
| 240 | + ]); | |
| 241 | + $apiResponse->apiResponse($logId, '', ['type' => 'record', 'type_name' => 'smtp'], 'errors', 'Mail dose not send successfully', $entryDetails); | |
| 242 | + } else { | |
| 243 | + Log::debug_log([ | |
| 244 | + 'status' => 'success', | |
| 245 | + 'code' => 'mail_sent', | |
| 246 | + 'message' => 'Mail successfully sent', | |
| 247 | + 'inputDetails' => [ | |
| 248 | + 'to' => $mailTo, | |
| 249 | + 'subject' => $mailSubject, | |
| 250 | + 'body' => $mailBody, | |
| 251 | + 'headers' => $mailHeaders, | |
| 252 | + 'attachments' => $attachments, | |
| 253 | + 'notifyDetails' => $notifyDetails, | |
| 254 | + 'formID' => $formID, | |
| 255 | + 'entryID' => $entryID, | |
| 256 | + 'isDblOptin' => $isDblOptin, | |
| 257 | + 'logId' => $logId | |
| 258 | + ], | |
| 259 | + 'responseDetails' => $status | |
| 260 | + ]); | |
| 261 | + $apiResponse->apiResponse($logId, '', ['type' => 'record', 'type_name' => 'smtp'], 'success', 'Mail successfully send.', $entryDetails); | |
| 141 | 262 | } |
| 142 | 263 | if ($status && $isDblOptin && false !== strpos($oldMailBody, 'entry_confirmation_url')) { |
| 143 | 264 | $entryMeta = new FormEntryMetaModel(); |
| 144 | - | |
| 265 | + $apiResponse->apiResponse($logId, '', ['type' => 'record', 'type_name' => 'smtp'], 'success', 'Mail successfully send.', $entryDetails); | |
| 266 | + // Form entry meta insert; meta_key/meta_value required to store dynamic field data per entry. | |
| 145 | 267 | $entryMeta->insert( |
| 146 | 268 | [ |
| 147 | 269 | 'bitforms_form_entry_id' => $entryID, |
| 148 | 270 | 'meta_key' => 'entry_confirm_activation', |
| @@ -150,14 +272,20 @@ | ||
| 150 | 272 | ] |
| 151 | 273 | ); |
| 152 | 274 | } |
| 153 | 275 | remove_filter('wp_mail_content_type', [self::class, 'filterMailContentType']); |
| 276 | + if (null !== $fromNameCb) { | |
| 277 | + remove_filter('wp_mail_from_name', $fromNameCb); | |
| 278 | + } | |
| 279 | + if (!empty($cidMap)) { | |
| 280 | + remove_action('phpmailer_init', $embedCb); | |
| 281 | + } | |
| 154 | 282 | } |
| 155 | 283 | } |
| 156 | 284 | } |
| 157 | 285 | |
| 158 | - if (!empty($tempPdfLink)) { | |
| 159 | - unlink($tempPdfLink); | |
| 286 | + foreach ($tempPdfLinks as $tempPdfLink) { | |
| 287 | + wp_delete_file($tempPdfLink); | |
| 160 | 288 | } |
| 161 | 289 | } |
| 162 | 290 | |
| 163 | 291 | public static function filterMailContentType() |
| @@ -162,6 +290,66 @@ | ||
| 162 | 290 | |
| 163 | 291 | public static function filterMailContentType() |
| 164 | 292 | { |
| 165 | 293 | return 'text/html; charset=UTF-8'; |
| 294 | + } | |
| 295 | + | |
| 296 | + /** | |
| 297 | + * Rewrite signature <img> tags to inline cid: references and collect the files | |
| 298 | + * to embed. Only signature-field images that are local & readable are embedded; | |
| 299 | + * external URLs and non-signature images are left untouched. When the form has | |
| 300 | + * no signature (or none is in the body) $cidMap stays empty and nothing changes. | |
| 301 | + */ | |
| 302 | + private static function embedSignatureImages($html, $formManager, $fieldValue, $baseDir, &$cidMap) | |
| 303 | + { | |
| 304 | + if (empty($html)) { | |
| 305 | + return $html; | |
| 306 | + } | |
| 307 | + | |
| 308 | + // Collect signature filenames for this entry. | |
| 309 | + $sigFiles = []; | |
| 310 | + foreach ($formManager->getFields() as $key => $detail) { | |
| 311 | + if (!isset($detail['type']) || 'signature' !== $detail['type']) { | |
| 312 | + continue; | |
| 313 | + } | |
| 314 | + $val = isset($fieldValue[$key]) ? $fieldValue[$key] : ''; | |
| 315 | + foreach ((array) $val as $fn) { | |
| 316 | + $fn = is_string($fn) ? trim($fn) : ''; | |
| 317 | + if ('' !== $fn && 'signature-failed.png' !== $fn) { | |
| 318 | + $sigFiles[basename($fn)] = true; | |
| 319 | + } | |
| 320 | + } | |
| 321 | + } | |
| 322 | + if (empty($sigFiles)) { | |
| 323 | + return $html; | |
| 324 | + } | |
| 325 | + | |
| 326 | + return preg_replace_callback( | |
| 327 | + '/<img\s+[^>]*src=[\'"]([^\'"]+)[\'"][^>]*>/i', | |
| 328 | + function ($m) use ($baseDir, $sigFiles, &$cidMap) { | |
| 329 | + $src = $m[1]; | |
| 330 | + if (filter_var($src, FILTER_VALIDATE_URL)) { | |
| 331 | + return $m[0]; // external URL, leave as-is | |
| 332 | + } | |
| 333 | + $name = basename($src); | |
| 334 | + if (!isset($sigFiles[$name])) { | |
| 335 | + return $m[0]; // not a signature image | |
| 336 | + } | |
| 337 | + $file = $baseDir . $name; | |
| 338 | + if (!is_readable($file)) { | |
| 339 | + return $m[0]; | |
| 340 | + } | |
| 341 | + $cid = 'bfsig_' . md5($file); | |
| 342 | + $cidMap[$cid] = ['path' => $file, 'name' => $name]; | |
| 343 | + | |
| 344 | + // Replace only the src attribute value (leave alt untouched). | |
| 345 | + return preg_replace( | |
| 346 | + '/(src=[\'"])' . preg_quote($src, '/') . '([\'"])/i', | |
| 347 | + '${1}cid:' . $cid . '${2}', | |
| 348 | + $m[0], | |
| 349 | + 1 | |
| 350 | + ); | |
| 351 | + }, | |
| 352 | + $html | |
| 353 | + ); | |
| 166 | 354 | } |
| 167 | 355 | } |
