1 files changed, 42 insertions, 0 deletions
diff --git a/app/helpers.php b/app/helpers.php
index bac4f0e..1c2896f 100644
--- a/app/helpers.php
+++ b/app/helpers.php
@@ -10,3 +10,45 @@ function replaceSpecialChars($string) {
 
 	return $string;
 }
+
+function _formatFloat($float, $size = 2) {
+	#return number_format($float, $size, ",", ".");
+	return number_format($float, $size);
+}
+
+function formatFloat($f) {
+	if ( 0 == ($f - floor($f))) {
+		$f = intval($f);
+	} else {
+		$f = _formatFloat($f);
+	}
+
+	return $f;
+}
+
+/**
+ * Shorter alias to formatFloat().
+ */
+function fF($f) {
+	return formatFloat($f);
+}
+
+function printScoreData($score_array) {
+	$return = "[";
+
+	foreach($score_array as $score) {
+		try {
+			$return .= formatFloat($score);
+		} catch( Exception $e ) {
+			error_log("printScoreData: score data seems to be messed up: " . $e->getMessage());
+			$return .= 0;
+		}
+		$return .= ",";
+	}
+
+	rtrim($return, ",");
+
+	$return .= "]";
+
+	return $return;
+}