shudown handler for fatal errors

delboy1978uk · delboy1978uk · commit 26a23c1cb7f5 · 2025-01-08T16:39:06.000+01:00
diff --git a/src/Application.php b/src/Application.php
@@ -59,6 +59,7 @@ private function initSession(): void
      */
     public function bootstrap(): Container
     {
+        \register_shutdown_function(Exception::getShutdownHandler());
         $env = new Environment($_SERVER);
         $config = $env->fetchConfig($this->configFolder, $this->environment);
         $config[Environment::class] = $env;
diff --git a/src/Exception.php b/src/Exception.php
@@ -4,9 +4,92 @@
 
 namespace Bone;
 
+use Closure;
+
 class Exception extends \Exception
 {
     const SHIVER_ME_TIMBERS = 'Application Error';
     const LOST_AT_SEA = 'Page not found.';
     const GHOST_SHIP = 'Record not found.';
+
+    public static function getShutdownHandler(): Closure
+    {
+        return function () {
+            $error = error_get_last();
+
+            if ($error['type'] === E_ERROR) {
+                $split = preg_split("/Stack\strace\:\n/", $error["message"]);
+                $split2 = preg_split("/\sin\s/", $split[0]);
+                $message = $split2[0];
+                $where = $split2[1];
+                $lines = explode("\n", $split[1]);
+                $trace = '';
+                $row = 'odd';
+
+                foreach ($lines as $line) {
+                    $split = preg_split("/\s+/", $line, 2);
+                    $traceNo = $split[0];
+                    $lineInfo = $split[1];
+                    $trace .= "<tr class='$row'><td>$traceNo</td><td>$lineInfo</td></tr>";
+                    $row = $row === 'odd' ? 'even' : 'odd';
+                }
+
+                if (\getenv('APPLICATION_ENV') === 'production') {
+                    $message = 'There was an error';
+                    $where = 'We apologise for the inconvenience.';
+                    $trace = '';
+                }
+
+                $content = "
+<html>
+<head>
+    <style type='text/css'>
+        #error { 
+            background: rgb(0,212,255);
+            background: radial-gradient(circle, rgba(0,212,255,1) 0%, rgba(4,23,62,1) 78%); 
+            display: flex;
+            justify-content: center;
+            font-family: Helvetica
+        }
+        h1, h3  {
+        font-weight: initial;
+        }
+        #details {
+            width: 75%;
+            background-color: #eee;
+            padding: 20px;
+            margin: 20px;
+        }
+        table {
+            border: 1px solid #999;
+        }
+        tr {
+            
+        }
+        tr.odd {
+            background-color: #ddd;
+        }
+        tr.even {
+        
+        }
+        td {
+            padding: 10px;
+        }
+    </style>
+</head>
+<body id='error'>
+<div id='details'>
+        <h1>$message</h1>
+        <h3>$where</h3>
+        <table>
+            $trace
+        </table>
+    </div>
+</body>
+    
+</html>";
+                echo $content;
+            }
+        };
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -59,6 +59,7 @@ private function initSession(): void`
`59`	`59`	`*/`
`60`	`60`	`public function bootstrap(): Container`
`61`	`61`	`{`
	`62`	`+ \register_shutdown_function(Exception::getShutdownHandler());`
`62`	`63`	`$env = new Environment($_SERVER);`
`63`	`64`	`$config = $env->fetchConfig($this->configFolder, $this->environment);`
`64`	`65`	`$config[Environment::class] = $env;`