From 7076343338ae3439f3c86f01144818abe8c31978 Mon Sep 17 00:00:00 2001
From: George Halkiadakis <gchalkiadakis@sklavenitis.co.gr>
Date: Sun, 12 Mar 2023 07:16:23 +0200
Subject: add container helpers; constuct public directory-tree

---
 helpers/error_handling.php | 119 ---------------------------------------------
 1 file changed, 119 deletions(-)
 delete mode 100644 helpers/error_handling.php

(limited to 'helpers/error_handling.php')

diff --git a/helpers/error_handling.php b/helpers/error_handling.php
deleted file mode 100644
index bc60968..0000000
--- a/helpers/error_handling.php
+++ /dev/null
@@ -1,119 +0,0 @@
-<?php
-/** ERROR HANDLING SECTION
- * handles exceptions and errors (even fatal)
- * -----------------------------------------------------------------------------
- * The code...
- * + Catches and handles all Errors and Throwable exceptions;
- * - creates the error messages (for the requester and developer) 
- * ? TODO: routes the error messages to the logging channels
- */
-
-
-// Global array to save errors
-$anom_ERRORS = [];  // ok, Globals are not recommended, but...
-    // this one collects only errors (about the application);
-    // it is oriented for the developer; not for the request.
-
-
-/** Error handler,
- * passes flow over the exception logger with new ErrorException.
- */
-function handle_error(int $type, string $message, string $file, int $line)
-{
-    handle_exception( new ErrorException($message, 0, $type, $file, $line) );
-}
-
-
-/** Uncaught exception handler.
-*/
-function handle_exception(Throwable $e)
-{
-    global $anom_ERRORS;
-    
-    // full message description to be logged
-    $message = get_class($e) .": ". $e->getMessage()
-        . " on file '". $e->getFile() . "' at line {$e->getLine()}";
-
-    $anom_ERRORS[] = $message;      // store the error
-}
-
-
-/**
- * Catch fatal error work-around
- * (set_error_handler not working on fatal errors).
- */
-function on_shutdown_check_for_fatal()
-{
-    global $anom_ERRORS;
-
-    $error = error_get_last();
-
-    if ($error != null) {       // ignore 'normal' system shutdowns [exit|die]() 
-
-        if ( $error["type"] == E_ERROR ) {      // get as much error-info
-            handle_error(
-                $error["type"] ?? -1,
-                $error["message"] ?? 'unknown error',
-                $error["file"] ?? 'unknown file',
-                $error["line"] ?? -1
-            );
-        }
-    }
-    
-    if (($anom_ERRORS != [])) {
-
-        // TODO:
-        // Implemetnig the design/layout of the error-messages
-        // output should not be an error's-handling task, thus
-        // shall be assigned to the Rendes/View level;
-        // Same about the log service channels
-
-        // TODO:
-        // FORWARD ERRORS into LOG-SYSTEM
-        // ex. into some file...
-        // file_put_contents("logs/thowable.log", $message_template .PHP_EOL, FILE_APPEND);
-        // or ...some other channer (Email, Slack, Database etc).
-        // Channes can be decided according to error severity;
-        // a file-system error loggin for backup is recommended
-        // partitioniong of errors onto file-system can be useful
-
-        // TODO:
-        // 1st: Log Errors
-        // 2nd: Show Errors
-
-        if (PRODUCTION) {
-            if (!defined('VIEW_LOADED')) {
-                // throw a prety-error message
-                render_view('error/general', ['message' => 'Please forgive me, I know not what I do']);
-            }
-
-        } else {
-
-            if (!defined('VIEW_LOADED')) {
-                // no template loaded; render erros in general-error template
-                render_view('error/general', ['message' => implode("<br/>And:<br/>", $anom_ERRORS)]);
-
-            } else {
-                 echo '<div style="padding:1em;background:#933;width:100%;color:#fff">
-                    Errors:<br />'. implode("<br/>And:<br/>", $anom_ERRORS) .'</div>';
-            }
-        }
-    }
-}
-
-
-// register callback on shutdown
-register_shutdown_function( "on_shutdown_check_for_fatal" );
-
-// register custom error handler callback
-set_error_handler( "handle_error" );
-
-// set custom exception handler function
-set_exception_handler( "handle_exception" );
-
-// send errors to stderr (instead of stdout)
-ini_set( "display_errors", "off" );
-
-// thow out all errors
-error_reporting( E_ALL );
-
-- 
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