From 7cbbec7f81fc66d1d4ccf821a17cde1eff519e2a Mon Sep 17 00:00:00 2001
From: Dominique FOURNIER <dominique.fournier@grenoble.cnrs.fr>
Date: Fri, 14 Apr 2023 21:37:54 +0200
Subject: [PATCH] phpstan

---
 src/Mail.php      | 17 +++++++++--------
 src/Tcpserver.php |  1 +
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/Mail.php b/src/Mail.php
index 121f810..3cbd9a9 100644
--- a/src/Mail.php
+++ b/src/Mail.php
@@ -302,7 +302,7 @@ class Mail
                 PREG_SPLIT_DELIM_CAPTURE
             );
             // Remove the first 2 dashes : the boundary is stored like in the headers
-            $boundary = "";
+            $boundary = $boundaryCR = "";
             while (count($boundaryArray) > 0 && substr($boundary, 0, 2) !== "--") {
                 // Skip the lines until the coundary is found. The boundary start by --
                 $boundary = array_shift($boundaryArray);
@@ -379,9 +379,9 @@ class Mail
         $headersEML = ltrim(substr($content, 0, $pos +
                                               strlen($headerBodySeparator)));
         $headersArray = [];
+        $prevCR = "";
         if ($headersEML !== "" && $headersEML !== "--") {
             $prev = "";
-            $prevCR = "";
             $headersSplit = preg_split(
                 "#([\r\n]+)#",
                 $headersEML,
@@ -527,6 +527,7 @@ class Mail
         // multipart/alternative)
         $sectionList = $this->sectionList();
         $sectionIDtoChange = "";
+        $boundary = $boundaryCR = "";
         foreach ($sectionList as $sectionID) {
             $section = $this->sectionGet($sectionID);
             if (
@@ -628,10 +629,10 @@ class Mail
             "text/html; charset=$charset",
             $sectionIDtoChange
         );
-        if (isset($boundary)) {
+        if ($boundary !== "") {
             $part["_boundary"] = $boundary;
         }
-        if (isset($boundaryCR)) {
+        if ($boundaryCR != "") {
             $part["_boundaryCR"] = $boundaryCR;
         }
         $this->sectionUpdate($sectionIDtoChange, $part);
@@ -654,6 +655,7 @@ class Mail
         // multipart/alternative)
         $sectionList = $this->sectionList();
         $sectionIDtoChange = "";
+        $boundary = "";
         foreach ($sectionList as $sectionID) {
             $section = $this->sectionGet($sectionID);
             if (
@@ -736,12 +738,9 @@ class Mail
             "text/plain; charset=$charset",
             $sectionIDtoChange
         );
-        if (isset($boundary)) {
+        if ($boundary !== "") {
             $part["_boundary"] = $boundary;
         }
-        if (isset($boundaryCR)) {
-            $part["_boundaryCR"] = $boundaryCR;
-        }
         $this->sectionUpdate($sectionIDtoChange, $part);
         $this->createMailEML();
     }
@@ -939,6 +938,7 @@ class Mail
             );
         }
         // Add the new section to the mixed section
+        $contentID = "";
         $sectionID = $this->sectionAddDefault();
         $this->sectionAddChild($sectionIDMixed, $sectionID);
         $finfo = new \finfo(FILEINFO_MIME);
@@ -1059,6 +1059,7 @@ class Mail
             ), $number), 404);
         }
         $part = $this->sectionGet($attachmentIDs[$number]);
+        $res = [];
         foreach ($part as $key => $val) {
             if ($key[0] === "_") {
                 if (
diff --git a/src/Tcpserver.php b/src/Tcpserver.php
index b60c412..fa60713 100644
--- a/src/Tcpserver.php
+++ b/src/Tcpserver.php
@@ -228,6 +228,7 @@ class Tcpserver
         pcntl_signal(SIGTERM, [$this, "sigTERMINT"]);
         pcntl_signal(SIGINT, [$this, "sigTERMINT"]);
         cli_set_process_title($this->processName . " main");
+        $sockServer = [];
         foreach ($this->addresses as $key => $address) {
             $port = $this->ports[$key];
             if (filter_var($address, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {