log exception

2026-08-20 05:08:51 +02:00 · 2026-06-05 17:07:02 +02:00
parent eedcdf32fe
commit 9c782c41df
8 changed files with 167 additions and 37 deletions
--- a/sources/Application/Helper/ExceptionHandlerHelper.php
+++ b/sources/Application/Helper/ExceptionHandlerHelper.php
@@ -0,0 +1,110 @@
+<?php
+
+namespace Combodo\iTop\Application\Helper;
+
+use Combodo\iTop\Application\WebPage\ErrorPage;
+use IssueLog;
+use Throwable;
+
+class ExceptionHandlerHelper
+{
+	static array $aSupportedMimeTypes = [
+		'application/json' => 'json',
+		'application/xml'  => 'xml',
+		'text/html'        => 'html',
+		'text/plain'       => 'text',
+	];
+
+	public static function HandleException(Throwable $oException)
+	{
+		ob_end_clean();
+
+		// Log the exception
+		IssueLog::Exception('Fatal error', $oException);
+
+		$mime = self::NegotiateMimeType();
+
+		if ($mime === null) {
+			http_response_code(406);
+			header('Content-Type: application/json; charset=utf-8');
+			header('Vary: Accept');
+			echo json_encode(['error' => 'Not Acceptable'], JSON_UNESCAPED_UNICODE);
+			return;
+		}
+
+		http_response_code(500);
+		header("Content-Type: {$mime}; charset=utf-8");
+		header('Vary: Accept');
+
+		switch (self::$aSupportedMimeTypes[$mime]) {
+			case 'json':
+//				echo json_encode($data, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
+				break;
+
+			case 'xml':
+				// Version simple: sérialisation minimale
+//				$xml = new SimpleXMLElement('<response/>');
+//				array_walk_recursive((array)$data, function ($value, $key) use ($xml) {
+//					$xml->addChild((string)$key, htmlspecialchars((string)$value, ENT_QUOTES | ENT_XML1, 'UTF-8'));
+//				});
+//				echo $xml->asXML();
+				break;
+
+			case 'html':
+				// Create error page
+				$oErrorPage = new ErrorPage('Fatal error');
+				$oErrorPage->error('We are sorry, an unexpected error has occurred. Please try again later.<br><br>', $oException);
+				$oErrorPage->output();
+				break;
+
+			case 'text':
+				echo 'Fatal error';
+				break;
+
+		}
+	}
+
+	public static function NegotiateMimeType(): ?string
+	{
+		$supportedMimes = array_keys(self::$aSupportedMimeTypes);
+		$acceptHeader = $_SERVER['HTTP_ACCEPT'] ?? '*/*';
+
+		if (trim($acceptHeader) === '' || $acceptHeader === '*/*') {
+			return in_array('application/json', $supportedMimes, true) ? 'application/json' : $supportedMimes[0];
+		}
+
+		$accepted = [];
+		foreach (explode(',', $acceptHeader) as $part) {
+			$part = trim($part);
+			$q = 1.0;
+			if (str_contains($part, ';')) {
+				[$type, $params] = array_map('trim', explode(';', $part, 2));
+				if (preg_match('/q=([0-9.]+)/', $params, $m)) {
+					$q = (float)$m[1];
+				}
+			} else {
+				$type = $part;
+			}
+			$accepted[] = ['type' => $type, 'q' => $q];
+		}
+
+		usort($accepted, fn($a, $b) => $b['q'] <=> $a['q']);
+
+		foreach ($accepted as $a) {
+			foreach ($supportedMimes as $mime) {
+				if ($a['type'] === $mime || $a['type'] === '*/*') {
+					return $mime;
+				}
+				// Ex: application/* match application/json
+				if (str_ends_with($a['type'], '/*')) {
+					$prefix = explode('/', $a['type'])[0].'/';
+					if (str_starts_with($mime, $prefix)) {
+						return $mime;
+					}
+				}
+			}
+		}
+
+		return null;
+	}
+}