Validate sequence range

omeka · Feb 8, 2016 · 3072f6c · 3072f6c
1 parent 8baba43
commit 3072f6c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/models/NgramCorpus.php b/models/NgramCorpus.php
@@ -143,6 +143,9 @@ protected function _validate() {
         if (!$this->getTable()->sequenceTypeExists($this->sequence_type)) {
             $this->addError('Sequence Type', 'Invalid sequence type');
         }
+        if ($this->sequence_range && !preg_match('/^[^\s-]+-[^\s-]+$/', $this->sequence_range)) {
+            $this->addError('Sequence Range', 'Invalid sequence range');
+        }
     }
 
     protected function beforeSave($args)