X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=application%2FUtils.php;h=10d606987c826990e94fad0489f36aad66f6a969;hb=bfec695df1205864b46ca7175e1598b184602687;hp=aeaef9ff143a84e67f16bb99365fcdbd70680608;hpb=88c15abb2a2b24f05ca926c0ddbdec18a407e47d;p=github%2Fshaarli%2FShaarli.git

diff --git a/application/Utils.php b/application/Utils.php
index aeaef9ff..10d60698 100644
--- a/application/Utils.php
+++ b/application/Utils.php
@@ -3,6 +3,24 @@
  * Shaarli utilities
  */
 
+/**
+ * Logs a message to a text file
+ *
+ * The log format is compatible with fail2ban.
+ *
+ * @param string $logFile  where to write the logs
+ * @param string $clientIp the client's remote IPv4/IPv6 address
+ * @param string $message  the message to log
+ */
+function logm($logFile, $clientIp, $message)
+{
+    file_put_contents(
+        $logFile,
+        date('Y/m/d H:i:s').' - '.$clientIp.' - '.strval($message).PHP_EOL,
+        FILE_APPEND
+    );
+}
+
 /**
  *  Returns the small hash of a string, using RFC 4648 base64url format
  *
@@ -43,14 +61,6 @@ function endsWith($haystack, $needle, $case=true)
     return (strcasecmp(substr($haystack, strlen($haystack) - strlen($needle)), $needle) === 0);
 }
 
-/**
- * Same as nl2br(), but escapes < and >
- */
-function nl2br_escaped($html)
-{
-    return str_replace('>', '&gt;', str_replace('<', '&lt;', nl2br($html)));
-}
-
 /**
  * htmlspecialchars wrapper
  */