X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=application%2FUtils.php;h=bc1c9f5d6133b67eacc321b3d41da57f60b0f38d;hb=820cae27cfcc94af552818f3f1e5342e00478f6c;hp=9c9eaaa2611eff24d62d24eb2d30e2da372d4aad;hpb=a975d97a8da64864c3c49f1c54f571eb4ea5b81a;p=github%2Fshaarli%2FShaarli.git

diff --git a/application/Utils.php b/application/Utils.php
index 9c9eaaa2..bc1c9f5d 100644
--- a/application/Utils.php
+++ b/application/Utils.php
@@ -4,21 +4,23 @@
  */
 
 /**
- * Logs a message to a text file
+ * Format log using provided data.
  *
- * The log format is compatible with fail2ban.
+ * @param string      $message  the message to log
+ * @param string|null $clientIp the client's remote IPv4/IPv6 address
  *
- * @param string $logFile  where to write the logs
- * @param string $clientIp the client's remote IPv4/IPv6 address
- * @param string $message  the message to log
+ * @return string Formatted message to log
  */
-function logm($logFile, $clientIp, $message)
+function format_log(string $message, string $clientIp = null): string
 {
-    file_put_contents(
-        $logFile,
-        date('Y/m/d H:i:s').' - '.$clientIp.' - '.strval($message).PHP_EOL,
-        FILE_APPEND
-    );
+    $out = $message;
+
+    if (!empty($clientIp)) {
+        // Note: we keep the first dash to avoid breaking fail2ban configs
+        $out = '- ' . $clientIp . ' - ' . $out;
+    }
+
+    return $out;
 }
 
 /**
@@ -95,14 +97,14 @@ function escape($input)
         return null;
     }
 
-    if (is_bool($input)) {
+    if (is_bool($input) || is_int($input) || is_float($input) || $input instanceof DateTimeInterface) {
         return $input;
     }
 
     if (is_array($input)) {
         $out = array();
         foreach ($input as $key => $value) {
-            $out[$key] = escape($value);
+            $out[escape($key)] = escape($value);
         }
         return $out;
     }
@@ -463,3 +465,12 @@ function t($text, $nText = '', $nb = 1, $domain = 'shaarli')
 {
     return dn__($domain, $text, $nText, $nb);
 }
+
+/**
+ * Converts an exception into a printable stack trace string.
+ */
+function exception2text(Throwable $e): string
+{
+    return $e->getMessage() . PHP_EOL . $e->getFile() . $e->getLine() . PHP_EOL . $e->getTraceAsString();
+}
+