Handle array/object arguments in logging calls

discoverer.inc.php

@@ -306,7 +306,7 @@ class Discoverer {
     if (strpos($m[1], '://') !== false) {
      // Fully qualified URL
      $this->claimedId = $m[1];
-     Logger::log('Redirection (full qualified) to ' . $m[1]);
+     Logger::log('Redirection (fully qualified) to ' . $m[1]);
     } else if ($m[1][0] == '/') {
      // Absolute URL
      $this->claimedId = preg_replace('#^(.*?://.*?)/.*$#', '\1', $this->claimedId) . $m[1];

logging.inc.php

@@ -55,6 +55,12 @@ class Logger {
  }
 
  protected static function formatArg(&$value, $key) {
+  if (is_array($value)) {
+   $value = '[' . implode(',', $value) . ']';
+  } else if (is_object($value)) {
+   $value = '(object: ' . get_class($value) . ')';
+  }
+
   if (strlen($value) > 30 && self::TRUNCATE_ARGS) {
    $value = substr($value, 0, 27) . '...';
   }