From e19c6cc9f2ffa67d7e93c63de5535b2aa234e983 Mon Sep 17 00:00:00 2001
From: Dominique Fournier <dominique@fournier38.fr>
Date: Sun, 10 May 2020 19:29:58 +0000
Subject: [PATCH] Fork / TCPServer : manage the background job to catch the
 errors triggered by PHP

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@5981 bf3deb0d-5f1a-0410-827f-c0cc1f45334c
---
 fork.php      | 10 ++++++++--
 tcpserver.php |  3 +++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/fork.php b/fork.php
index e866c7a..cd1715d 100644
--- a/fork.php
+++ b/fork.php
@@ -19,8 +19,10 @@ class fork
     if (! function_exists ("pcntl_fork"))
       throw new \Exception ("Can't fork as PHP doesn't have the pcntl_fork",
         500);
-    declare (ticks=1);
-    @pcntl_async_signals (true);
+    if (function_exists ("pcntl_async_signals"))
+      pcntl_async_signals (true);
+    else
+      declare (ticks=1);
   }
 
   /** Return the number of active PID
@@ -89,6 +91,10 @@ class fork
     // there is an "echo"
     ob_start ();
 
+    // Catch the error messages from the application to not hang if triggered
+    // An other handler can be set in function to execute
+    set_error_handler (function () {});
+
     // Close the file handlers STDOUT/STDIN
     fclose (STDIN);
     fclose (STDOUT);
diff --git a/tcpserver.php b/tcpserver.php
index 994ce5f..098919e 100644
--- a/tcpserver.php
+++ b/tcpserver.php
@@ -357,6 +357,9 @@ class tcpserver
     // Will catch all the text messages from the application to not crash if
     // there is an "echo"
     ob_start ();
+    // Catch the error messages from the application to not hang if triggered
+    // An other handler can be set in function to execute
+    set_error_handler (function () {});
     @fclose (STDIN);
     @fclose (STDOUT);
     @fclose (STDERR);