From b54991f7f2bbce1f15d2b5d561eeef92194e1700 Mon Sep 17 00:00:00 2001
From: Silvio <silvio@devlet.com.br>
Date: Wed, 11 Aug 2010 17:50:38 -0300
Subject: Fixing iterators' indexes

---
 classes/IsisConnector.php | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

(limited to 'classes/IsisConnector.php')

diff --git a/classes/IsisConnector.php b/classes/IsisConnector.php
index 2b4fe28..e845683 100644
--- a/classes/IsisConnector.php
+++ b/classes/IsisConnector.php
@@ -103,7 +103,12 @@ class IsisConnector {
    *   Number of rows.
    */
   public function getRows($field) {
-    return count($this->result[$field['name']]);
+    if (isset($this->result[$field['name']])) {
+      return count($this->result[$field['name']]);
+    }
+    else {
+      return 0;
+    }
   }
 
   /**
@@ -735,7 +740,11 @@ class IsisConnector {
    *   Subfield name.
    */
   public function getSubfieldName($field_key, $subfield_key) {
-    return $this->format['fields'][$field_key]['subfields'][$subfield_key];
+    if (isset($this->format['fields'][$field_key]['subfields'][$subfield_key])) {
+      return $this->format['fields'][$field_key]['subfields'][$subfield_key];
+    }
+
+    return FALSE;
   }
 
   /**
@@ -771,7 +780,7 @@ class IsisConnector {
    */
   public function hasFieldSubfieldCondition($field, $subfield, $key, $subkey) {
     $field_key    = $this->getFieldKey($field);
-    $subdield_key = $this->getSubfieldKey($field, $subfield);
+    $subfield_key = $this->getSubfieldKey($field, $subfield);
 
     if ($field_key == $key && $subfield_key == $subkey) {
       return true;
-- 
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