Merge pull request civicrm#23 from eileenmcnaughton/4.3

post smarty-upgrate reinstate print_array modifier so that api examples are generated

Smarty/plugins/modifier.print_array.php

@@ -0,0 +1,98 @@
+<?php
+/**
+ * Smarty plugin
+ * @package Smarty
+ * @subpackage plugins
+ */
+
+
+/**
+ * Smarty debug_print_var modifier plugin
+ *
+ * Type:     modifier<br>
+ * Name:     debug_print_var<br>
+ * Purpose:  formats variable contents for display in the console
+ * @link http://smarty.php.net/manual/en/language.modifier.debug.print.var.php
+ *          debug_print_var (Smarty online manual)
+ * @author   Monte Ohrt <monte at ohrt dot com>
+ * @param array|object
+ * @param integer
+ * @param integer
+ * @return string
+ */
+function smarty_modifier_print_array($var, $depth = 0, $length = 40)
+{
+
+    require_once 'modifier.debug_print_var.php';
+    switch (gettype($var)) {
+        case 'array' :
+            $results = "array(\n";
+            foreach ($var as $curr_key => $curr_val) {
+
+                $results .= str_repeat('  ', ($depth * 2) + 1)
+                    . "'" . $curr_key . "' => "
+                    . smarty_modifier_print_array($curr_val, ++$depth, $length). ",\n";
+                    $depth--;
+            }
+            $results .= str_repeat('  ', $depth * 2) . ")";
+            break;
+
+        case 'object' :
+            $object_vars = get_object_vars($var);
+            $results =  get_class($var) . ' Object (' . count($object_vars) . ')';
+            foreach ($object_vars as $curr_key => $curr_val) {
+                $results .=  str_repeat('', $depth * 2)
+                    . '->' . $curr_key . ' = '
+                    . smarty_modifier_debug_print_var($curr_val, ++$depth, $length);
+                    $depth--;
+            }
+            break;
+        case 'boolean' :
+        case 'NULL' :
+        case 'resource' :
+
+            if (true === $var) {
+                $results .= 'true';
+            } elseif (false === $var) {
+                $results .= 'false';
+            } elseif (null === $var) {
+                $results .= '';
+            } else {
+                $results =  $var;
+            }
+            $results =  $results ;
+            break;
+        case 'integer' :
+        case 'float' :
+            $results = $var;
+            break;
+        case 'string' :
+             if (strlen($var) > $length ) {
+                $results = substr($var, 0, $length - 3) . '...';
+            }
+            $results =  "'" . $var  . "'";
+            break;
+        case 'unknown type' :
+        default :
+
+            if (strlen($results) > $length ) {
+                $results = substr($results, 0, $length - 3) . '...';
+            }
+            $results = "'" . $var  . "'";
+    }
+    if (empty($var)){
+      if(is_array($var)){
+        $results = "array()";
+
+      }elseif ($var === '0' || $var === 0){
+        $results = 0;
+      }else{
+        $results = "''";
+      }
+    }
+    return $results;
+}
+
+/* vim: set expandtab: */
+
+?>