Nice error if no data found

jarofgreen · Dec 13, 2011 · 91cd673 · 91cd673
1 parent 1a8e702
commit 91cd673
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diff --git a/src/CreepyCoder.php b/src/CreepyCoder.php
@@ -51,6 +51,7 @@
 #print_r($dataManager->getData());
 #print(count($dataManager->getData()));
 
+if (!$dataManager->hasData()) die("No data found!\n");
 
 #################################### output
 

diff --git a/src/DataManager.php b/src/DataManager.php
@@ -44,6 +44,7 @@ public function addData(CoderAction $action) {
 	}
 
 	public function getData() { return $this->data; }
+	public function hasData() { return count($this->data) > 0; }
 
 	/** takes a writer and runs it immediately - no waiting list **/
 	public function writeData(BaseWriteClass $writer) {