Charset conversion fixes

2 files changed, 21 insertions, 3 deletions

diff --git a/classes/BiblioIsisDb.php b/classes/BiblioIsisDb.php
index d7fdd1c..81db3e7 100644
--- a/classes/BiblioIsisDb.php
+++ b/classes/BiblioIsisDb.php
@@ -90,6 +90,9 @@ class BiblioIsisDb implements IsisDb {
     // Tag results.
     $data = $this->tag($results);
 
+    // Charset conversion.
+    array_walk_recursive($data, array(__CLASS__, 'charset'));
+
     // Return the result.
     return $data;
   }
@@ -184,4 +187,19 @@ class BiblioIsisDb implements IsisDb {
       }
     return $value;
   }
+
+  /**
+   * Charset conversion.
+   *
+   * Converts a string from the database charset to UTF-8.
+   *
+   * @param $data
+   *   String to be converted.
+   *
+   * @return
+   *   String converted to UTF-8.
+   */
+  function charset(&$data) {
+    $data = iconv($this->format['db']['charset'], 'UTF-8', $data);
+  }
 }
diff --git a/classes/PhpIsisDb.php b/classes/PhpIsisDb.php
index 1f64075..50fdf49 100644
--- a/classes/PhpIsisDb.php
+++ b/classes/PhpIsisDb.php
@@ -131,7 +131,7 @@ class PhpIsisDb implements IsisDb {
    * @return
    *   String converted to UTF-8.
    */
-  function charset($data) {
-    return iconv($data, $this->format['db']['charset'], 'UTF-8');
-  }
+  function charset(&$data) {
+    $data = iconv($this->format['db']['charset'], 'UTF-8', $data);
+  }  
 }