README.md

@@ -56,6 +56,15 @@ $krumo = new Krumo;
 $krumo->dump($arr);
 ```
 
+Options:
+--------
+These options can be passed as the *second* argument to Krumo to alter behavior:
+
+* `KRUMO_RETURN` - return the Krumo output instead of printing it
+* `KRUMO_EXPAND_ALL` - start Krumo with all nodes expanded
+* `KRUMO_SORT` - sort arrays before displaying (note: overrides config)
+* `KRUMO_NO_SORT` - do **not** sort arrays before displaying (note: overrides config)
+
 Configuration:
 --------------
 

class.krumo.php

@@ -45,7 +45,7 @@
 */
 class Krumo
 {
-    const VERSION = '0.6.1';
+    const VERSION = '0.7.1';
 
     /**
      * Return Krumo version
@@ -499,8 +499,12 @@ public static function dump($data, $second = '')
         $_ = debug_backtrace();
         while ($d = array_pop($_)) {
             $callback = static::$lineNumberTestCallback;
-            $function = strToLower($d['function']);
-            if (in_array($function, array("krumo","k","kd")) || (strToLower(@$d['class']) == 'krumo') || (is_callable($callback) && call_user_func($callback, $d))) {
+
+            $class         = strtolower($d['class']    ?? '');
+            $function      = strtolower($d['function'] ?? '');
+            $is_krumo_func = in_array($function, array('krumo','k','kd'));
+
+            if ($is_krumo_func || $class == 'krumo' || (is_callable($callback) && call_user_func($callback, $d))) {
                 break;
             }
         }
@@ -1421,10 +1425,11 @@ private static function plural($number, $word)
         }
     }
 
-    private static function is_datetime($name, $value)
-    {
+    private static function is_datetime($name, $value) {
+        $value = intval($value);
+
         // If the name contains date or time, and the value looks like a unixtime
-        if (preg_match("/date|time/i", $name) && ($value > 10000000 && $value < 4000000000)) {
+        if (preg_match("/date|time/i", $name) && (is_numeric($value) && $value > 10000000 && $value < 4000000000)) {
             $ret = date("r", $value);
 
             return $ret;
@@ -1501,7 +1506,7 @@ private static function _string($data, $name)
 
         // Check for and highlight any leading or trailing spaces/tabs
         if (preg_match("/^([ \t]+)|([ \t]+)$/", $data)) {
-            $has_leading  = preg_match("/^([ \t]s+)/", $data);
+            $has_leading  = preg_match("/^([ \t]+)/", $data);
             $has_trailing = preg_match("/([ \t]+)$/", $data);
 
             if ($has_leading && $has_trailing) {
@@ -1515,8 +1520,8 @@ private static function _string($data, $name)
             }
 
             $icon = static::get_icon("information", $title);
-            $_    = preg_replace_callback( "/^([ \t]+)/", "static::convert_whitespace", $_);
-            $_    = preg_replace_callback( "/([ \t]+)$/", "static::convert_whitespace", $_);
+            $_    = preg_replace_callback( "/^([ \t]+)/", "Krumo::convert_whitespace", $_);
+            $_    = preg_replace_callback( "/([ \t]+)$/", "Krumo::convert_whitespace", $_);
         }
 
         // Convert all the \r or \n to visible paragraph markers
@@ -1607,7 +1612,7 @@ private static function cli_dump() {
         }
 
         foreach ($args as $i) {
-            $out = var_export($i);
+            $out = var_export($i) ?? '';
             print trim($out);
 
             if (sizeof($args) >= 1) {

composer.json

@@ -23,7 +23,7 @@
     }
     ],
     "require": {
-        "php": ">=5.2.17"
+        "php": ">=7.0"
     },
     "require-dev": {
         "fabpot/php-cs-fixer": "dev-master",

js/krumo.js

@@ -1,5 +1,5 @@
 // Command to generate minified JS:
-// curl -X POST -s --data-urlencode 'input@krumo.js' https://javascript-minifier.com/raw
+// curl -X POST -s --data-urlencode 'input@js/krumo.js' https://www.toptal.com/developers/javascript-minifier/api/raw > js/krumo.min.js
 
 /**
 * JavaScript routines for Krumo
@@ -55,6 +55,11 @@ krumo.unclass = function(el, className) {
 krumo.toggle = function(event) {
 	var elem        = event.target.closest(".krumo-expand");
 	var ctrl        = event.ctrlKey;
+
+	if (elem === null) {
+		event.stopPropagation();
+		return;
+	}
 	var is_expanded = !elem.classList.contains("krumo-opened");
 
 	// Adding a control to you click does an expand/collapse all