From 1cdc2e9c46cf445fedbd1abd2a2e850db5de48dc Mon Sep 17 00:00:00 2001
From: Nordine Bittich <3816305+nbittich@users.noreply.github.com>
Date: Thu, 16 Jun 2022 08:27:35 +0200
Subject: [PATCH] normalize spaces (#157)

---
 .../202206131O4623-normalize-space.sparql     | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 config/migrations/2022/202206131O4623-normalize-space.sparql

diff --git a/config/migrations/2022/202206131O4623-normalize-space.sparql b/config/migrations/2022/202206131O4623-normalize-space.sparql
new file mode 100644
index 0000000..ca1b34d
--- /dev/null
+++ b/config/migrations/2022/202206131O4623-normalize-space.sparql
@@ -0,0 +1,20 @@
+DELETE {
+  graph <http://mu.semte.ch/graphs/organisatieportaal> {
+   ?s ?p ?o.
+  }
+
+}
+INSERT {
+  graph <http://mu.semte.ch/graphs/organisatieportaal> {
+    ?s ?p ?normalize.
+  }
+}
+WHERE {
+  graph <http://mu.semte.ch/graphs/organisatieportaal> {
+    ?s ?p ?o.
+    BIND(replace(?o, "\\s+|\\t", " ") AS ?single_space)
+    BIND(replace(?single_space, "^(\\s+)|(\\s+)$|(\\t)$|(\\t)", "") AS ?normalize)
+
+    FILTER ( isLiteral(?o) && ( regex(?o, "\\s+|\\t") || regex(?o, "^(\\s+)|(\\s+)$|(\\t)$|(\\t)") ) )
+  }
+} 
\ No newline at end of file