Merge pull request #18 from sn3p/fix-uncaught-errorHEAD4.4.2master

Fix uncaught argument error introduced in PHP7.1

1 files changed, 51 insertions, 51 deletions

diff --git a/html/includes/renderer-general-output.php b/html/includes/renderer-general-output.php
index 462e7bb..8ae0a15 100644
--- a/html/includes/renderer-general-output.php
+++ b/html/includes/renderer-general-output.php
@@ -1,132 +1,132 @@
 <?php
 // Fix for UTF-8 required for local use
-require_once('encoding.php'); 
+require_once('encoding.php');
 use \ForceUTF8\Encoding;
 
 function renderChart($target,$layout,$color,$title,$data,$labels,$categories,$width,$height,$charttype) {
 
 	// Add categories if required
-	if(!empty($categories) && count($categories)>0) {			
+	if(!empty($categories) && count($categories)>0) {
 		$categoriesString = "categories: ".json_encode($categories).", ";
 		$categoriesStringPos = strpos($layout,"{",strpos($layout,"xAxis"))+1;
 		if($categoriesStringPos !== false)
 			$layout = substr_replace($layout,$categoriesString,$categoriesStringPos,0);
 	}
-	
+
 	// Replace title if required
-	if(!empty($title) && strlen($title)>0) {			
+	if(!empty($title) && strlen($title)>0) {
 		$titleStringPosStart = strpos($layout,":",strpos($layout,"text"))+1;
 		$titleStringPosEnd = strpos($layout,"}",strpos($layout,"text"))-1;
-		
+
 		if($categoriesStringPos !== false)
 			$layout = substr_replace($layout,json_encode($title),$titleStringPosStart,$titleStringPosEnd-$titleStringPosStart);
 	}
 
 	$chart = "
-		<div id='$target' style='width: ".$width."px; height: ".$height."px; margin: 0em'></div>	
+		<div id='$target' style='width: ".$width."px; height: ".$height."px; margin: 0em'></div>
 		<script type='text/javascript'>
 
 		var chart = new Highcharts.Chart({
 			chart: {
 				renderTo: '$target'	";
-				
-	if($charttype == RENDERER_CHARTTYPE_RADAR) 
+
+	if($charttype == RENDERER_CHARTTYPE_RADAR)
 		$chart .= ", polar: true, type: 'area'";
-								
+
 	// Encoding::toUTF8() required for $data & $labels in offline use
 	$chart .= "}, ".Encoding::toUTF8($layout)." ,series: [
 				".jsonEncodeSeries(Encoding::toUTF8($data),Encoding::toUTF8($labels),$color,$charttype)."
 			]
 		});
 	</script>";
-	
+
 	return $chart;
 }
 
-function jsonEncodeMultiSeries($data,$labels,$color,$charttype) {	
+function jsonEncodeMultiSeries($data,$labels,$color,$charttype) {
 	$countSeries = count($data);
-	
+
 	for($i=0;$i<$countSeries;$i++) {
-	
+
 		// Reset vars per serie
 		$layoutSerie = '';
 		$colorTransparant = false;
 		$charttypeSingle = $charttype;
-		
+
 		// Check if this is the last one
-		if($i == ($countSeries-1)) {			
-		
+		if($i == ($countSeries-1)) {
+
 			if($charttype ==  RENDERER_CHARTTYPE_LINESTEPCOLUMN)
 				$charttypeSingle = RENDERER_CHARTTYPE_LINESTEP;
-				
+
 		} else {
-		
+
 			if($charttype == RENDERER_CHARTTYPE_LINECOLUMN || $charttype ==  RENDERER_CHARTTYPE_LINESTEPCOLUMN) {
 				$colorTransparant = true;
 				$charttypeSingle = RENDERER_CHARTTYPE_COLUMN;
-				
-				
+
+
 				$layoutSerie .= "
 							showInLegend: false,
 							yAxis: 1,
 							";
 			}
-			
-		}		
-		
+
+		}
+
 		$jsonData .= jsonEncodeSingleSerie($data[$i],$labels,$color,$charttypeSingle,$layoutSerie,$colorTransparant);
-		
+
 		if($i<($countSeries-1))
 				$jsonData .=  ",";
-		
+
 	}
-	
+
 	return $jsonData;
 }
 
 
 
-function jsonEncodeSingleSerie($data,$labels,$color,$charttype,$layoutSerie,$colorTransparant=false) {
+function jsonEncodeSingleSerie($data,$labels,$color,$charttype,$layoutSerie='',$colorTransparant=false) {
 	global $renderer_color;
 	global $renderer_color_transparancy;
-	
+
 	$countSeries = count($data);
 	$jsonData = "";
-			
+
 	if($countSeries>0) {
-		for($i=0;$i<$countSeries;$i++) {		
-		
+		for($i=0;$i<$countSeries;$i++) {
+
 			$colorSerie = $renderer_color[$color][$i][0];
 			if($colorTransparant)
 				$colorSerie = "rgba(".hex2rgb($colorSerie).",".$renderer_color_transparancy.")";
-		
+
 			$jsonData .= " { ";
-						
+
 			if($charttype == RENDERER_CHARTTYPE_COLUMN)
-				$jsonData .= " type: 'column',";	
-				
+				$jsonData .= " type: 'column',";
+
 			if($charttype == RENDERER_CHARTTYPE_BAR)
-				$jsonData .= " type: 'bar',";	
-				
+				$jsonData .= " type: 'bar',";
+
 			if($charttype == RENDERER_CHARTTYPE_LINESTEP)
-				$jsonData .= " step: 'left',";	
-			
+				$jsonData .= " step: 'left',";
+
 			$jsonData .= $layoutSerie;
-			
+
 			$jsonData .= "
 				color: '".$colorSerie."',
 				name: ".json_encode($labels[$i]).",
 				data: ".json_encode($data[$i])." }";
-			
+
 			if($i<($countSeries-1))
 				$jsonData .=  ",";
-		
+
 		}
-			
+
 	} else if(countSeries==1) {
 		$jsonData .=  "data: { ".$layoutSerie.json_encode($data[0])." }";
-	} 		
-	
+	}
+
 	return $jsonData;
 }
 
@@ -135,13 +135,13 @@ function jsonEncodeRadarSerie($data,$labels,$color,$charttype) {
 }
 
 
-function jsonEncodeSeries($data,$labels,$color,$charttype) {	
-	
+function jsonEncodeSeries($data,$labels,$color,$charttype) {
+
 	if($charttype == RENDERER_CHARTTYPE_LINECOLUMN || $charttype ==  RENDERER_CHARTTYPE_LINESTEPCOLUMN)
-		return jsonEncodeMultiSeries($data,$labels,$color,$charttype);	
-	
+		return jsonEncodeMultiSeries($data,$labels,$color,$charttype);
+
 	else
-		return jsonEncodeSingleSerie($data,$labels,$color,$charttype);	
+		return jsonEncodeSingleSerie($data,$labels,$color,$charttype);
 }
 
 
@@ -192,4 +192,4 @@ function hex2rgb($hex) {
 
 }
 
-?>
\ No newline at end of file
+?>