Clamp string length in arguments list

src/Whoops/Handler/PrettyPageHandler.php

@@ -111,6 +111,13 @@ class PrettyPageHandler extends Handler
                 return strtolower($_);
             };
 
+            // $clamp -> clamp a string's length to a maximum, with trailing
+            // ellipsis if the size is exceeded
+            $clamp = function($_, $max = 85) {
+                return strlen($_) <= $max ?
+                    $_ : (substr($_, 0, $max - 1) . '...');
+            };
+
             // $type -> translate gettype to valid prettyprint class names
             $type = function($_) {
                 static $map = array(
@@ -122,6 +129,8 @@ class PrettyPageHandler extends Handler
                 return isset($map[$_]) ? $map[$_] : $_;
             };
 
+            // $trim ->
+
             require $templateFile;
         });
 

src/Whoops/Resources/pretty-template.php

@@ -106,7 +106,7 @@
                           <span class="argument-n"><?php echo $argN ?></span>
                           <code class="prettyprint <?php echo $type(gettype($arg)) ?>">
                             <?php if(is_string($arg)): ?>
-                              "<?php echo $e($arg) ?>"
+                              "<?php echo $e($clamp($arg)) ?>"
                             <?php elseif(is_object($arg)): ?>
                               &lt;<?php echo get_class($arg) ?>&gt;
                             <?php else: ?>