// Adds an attachment and returns the content to add to the mutlipart/mixed mail message. function addEmailAttachment($fullpath, $boundary, $contentType = "application/ms-excel") { if (file_exists($fullpath)) { $path_parts = pathinfo($fullpath); $theFile = $path_parts["basename"]; $message .= "--{$boundary}n"; $message .= "Content-Type: $contentType; name="{$theFile}"n"; $message .= "Content-Transfer-Encoding: base64n"; $message .= "Content-Disposition: attachment; filename="{$theFile}"nn"; $fp = fopen($fullpath, 'r'); $content = ""; do { $data = fread($fp, 8192); if (strlen($data) === 0) { break; } $content .= $data; } while (true); fclose($fp); $content_encode = chunk_split(base64_encode($content)); $message .= $content_encode . "n"; } else { $message = ""; } return $message; }
Posted: March 18, 2023
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