From 5862e52bb3535d1605dcf65ad3d289971d4049e2 Mon Sep 17 00:00:00 2001
From: Silvio <silvio@devlet.com.br>
Date: Mon, 5 Jul 2010 14:59:33 -0300
Subject: Adding IsisConnector::explodeSubfield() and
IsisConnector::filterSubfield()
---
classes/IsisConnector.php | 38 ++++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/classes/IsisConnector.php b/classes/IsisConnector.php
index f0e64e9..ebbfe91 100644
--- a/classes/IsisConnector.php
+++ b/classes/IsisConnector.php
@@ -411,4 +411,42 @@ class IsisConnector {
return $value;
}
+
+ /**
+ * Explode brackets for a given subfield, avoiding null entries.
+ *
+ * @param $field
+ * Field data.
+ *
+ * @param $subfield
+ * Subfield.
+ *
+ * @param $row
+ * Row number.
+ *
+ * @return
+ * Exploded subfield data.
+ */
+ public function explodeSubfield($field, $subfield, $row) {
+ return array_filter($this->explodeValue($this->getSubfield($field, $subfield, $row)));
+ }
+
+ /**
+ * Filter brackets for a given subfield, avoiding null entries.
+ *
+ * @param $field
+ * Field data.
+ *
+ * @param $subfield
+ * Subfield.
+ *
+ * @param $row
+ * Row number.
+ *
+ * @return
+ * Filterd subfield data.
+ */
+ public function filterSubfield($field, $subfield, $row) {
+ return array_filter($this->filterBrackets($this->getSubfield($field, $subfield, $row)));
+ }
}
--
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