Implemented plugin architecture.

libs/plugins/modifier.debug_print_var.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * Smarty plugin
+ * -------------------------------------------------------------
+ * Type:     modifier
+ * Name:     debug_print_var
+ * Purpose:  formats variable contents for display in the console
+ * -------------------------------------------------------------
+ */
+function smarty_modifier_debug_print_var($var, $depth = 0, $length = 40)
+{
+    if (is_array($var)) {
+        $results = "<b>Array (".count($var).")</b>";
+        foreach ($var as $curr_key => $curr_val) {
+            $return = smarty_modifier_debug_print_var($curr_val, $depth+1);
+            $results .= '<br>\r'.str_repeat('&nbsp;', $depth*2)."<b>$curr_key</b> =&gt; $return";
+        }
+        return $results;
+    } else {
+        if (empty($var)) {
+            return '<i>empty</i>';
+        }
+        if (strlen($var) > $length ) {
+            $results = substr($var, 0, $length-3).'...';
+        } else {
+            $results = $var;
+        }
+        $results = preg_replace("![\r\t\n]!", " ", $results);
+        $results = htmlspecialchars(htmlspecialchars($results));
+        return $results;
+    }
+}
+
+/* vim: set expandtab: */
+
+?>