Fix with PHP 7.2+

wp-statistics · Nov 11, 2018 · 069a307 · 069a307
1 parent aec9183
commit 069a307
Showing 1 changed file with 8 additions and 6 deletions.
diff --git a/src/pChart/pData.php b/src/pChart/pData.php
@@ -73,11 +73,13 @@ function AddPoint($Value, $Serie = "Serie1", $Description = "")
             $Value = $Value[0];
 
         $ID = 0;
-        for ($i = 0; $i <= count($this->Data); $i++) {
-            if (isset($this->Data[$i][$Serie])) {
-                $ID = $i + 1;
-            }
-        }
+        if ( is_array( $this->Data ) ) {
+			for ( $i = 0; $i <= count( $this->Data ); $i ++ ) {
+				if ( isset( $this->Data[ $i ][ $Serie ] ) ) {
+					$ID = $i + 1;
+				}
+			}
+		}
 
         if (count($Value) == 1) {
             $this->Data[$ID][$Serie] = $Value;
@@ -203,4 +205,4 @@ function GetDataDescription()
     }
 }
 
-?>
+?>