initial

2023-06-16 11:57:49 +02:00
commit 44da93c0e9
328 changed files with 134580 additions and 0 deletions
--- a/include/mailhandling.php
+++ b/include/mailhandling.php
@@ -0,0 +1,82 @@
+<?php
+require 'renderer.php';
+
+class Mailhandling extends Renderer {
+    
+    public function __construct() {
+        parent::__construct();
+        if (!$this->connectToImap()) {
+            $this->templateName = 'imaperror';
+            return;
+        }
+    }
+    
+    protected function fetchEmailHeader(array &$content): void {
+        $header = imap_headerinfo($this->mbox, $this->uid);
+        $content['sender'] = imap_utf8($header->fromaddress);
+        $content['receiver'] = imap_utf8($header->toaddress);
+        $content['subject'] = imap_utf8($header->subject);
+        $content['senddate'] = date('d.m.Y H:i:s', strtotime($header->date));
+    }
+    
+    protected function fetchEmailBody($messageStructure, array &$content): void {
+        $message = imap_fetchbody($this->mbox, $this->uid, 1.1, FT_PEEK); 
+        if($message == '') {
+            $message = imap_fetchbody($this->mbox, $this->uid, 1, FT_PEEK);
+        }
+        $decodedMessage = quoted_printable_decode($message);
+        if (isset($messageStructure->parts) && isset($messageStructure->parts[1]) && isset($messageStructure->parts[1]->parameters)
+            && isset($messageStructure->parts[1]->parameters) && is_array($messageStructure->parts[1]->parameters) && isset($messageStructure->parts[1]->parameters[0]->value) && strtolower($messageStructure->parts[1]->parameters[0]->value) != 'utf-8') {
+            $decodedMessage = utf8_encode($decodedMessage);
+        }
+        $content['emailbody'] = nl2br($decodedMessage);
+    }
+
+    
+    protected function getAttachments($structure): array {
+        $attachments = [];
+        if(isset($structure->parts) && count($structure->parts)) {
+            for($i = 0; $i < count($structure->parts); $i++) {
+                $attachments[$i] = [
+                    'is_attachment' => false,
+                    'filename' => '',
+                    'name' => '',
+                    'attachment' => ''];
+
+                if($structure->parts[$i]->ifdparameters) {
+                    foreach($structure->parts[$i]->dparameters as $object) {
+                        if(strtolower($object->attribute) == 'filename') {
+                            $attachments[$i]['is_attachment'] = true;
+                            $attachments[$i]['filename'] = $object->value;
+                        }
+                    }
+                }
+
+                if($structure->parts[$i]->ifparameters) {
+                    foreach($structure->parts[$i]->parameters as $object) {
+                        if(strtolower($object->attribute) == 'name') {
+                            $attachments[$i]['is_attachment'] = true;
+                            $attachments[$i]['name'] = $object->value;
+                        }
+                    }
+                }
+
+                if($attachments[$i]['is_attachment']) {
+                    $attachments[$i]['attachment'] = imap_fetchbody($this->mbox, $this->uid, $i+1);
+                    if($structure->parts[$i]->encoding == 3) { // 3 = BASE64
+                        $attachments[$i]['attachment'] = base64_decode($attachments[$i]['attachment']);
+                    }
+                    elseif($structure->parts[$i]->encoding == 4) { // 4 = QUOTED-PRINTABLE
+                        $attachments[$i]['attachment'] = quoted_printable_decode($attachments[$i]['attachment']);
+                    }
+                }
+                if ($attachments[$i]['is_attachment']) {
+                }
+            }
+        }
+        $realAttachments = array_filter($attachments, function($attachment) {
+            return $attachment['is_attachment'];
+        });
+        return $realAttachments;
+    }
+}