// Normalize

classes/Chart.php

@@ -1,6 +1,6 @@
 <?php
 /*
-* 2007-2011 PrestaShop 
+* 2007-2011 PrestaShop
 *
 * NOTICE OF LICENSE
 *
@@ -28,19 +28,19 @@
 class ChartCore
 {
 	protected static $poolId = 0;
-	
+
 	protected $width = 600;
 	protected $height = 300;
-	
+
 	// Time mode
 	protected $timeMode = false;
 	protected $from;
 	protected $to;
 	protected $format;
 	protected $granularity;
-	
+
 	protected $curves = array();
-	
+
 	/** @prototype void public static function init(void) */
 	public static function init()
 	{
@@ -50,13 +50,13 @@ class ChartCore
 			return true;
 		}
 	}
-	
+
 	/** @prototype void public function __construct() */
 	public function __construct()
 	{
 		++self::$poolId;
 	}
-	
+
 	/** @prototype void public function setSize(int $width, int $height) */
 	public function setSize($width, $height)
 	{
@@ -68,14 +68,14 @@ class ChartCore
 	public function setTimeMode($from, $to, $granularity)
 	{
 		$this->granularity = $granularity;
-	
+
 		if (Validate::isDate($from))
 			$from = strtotime($from);
 		$this->from = $from;
 		if (Validate::isDate($to))
 			$to = strtotime($to);
 		$this->to = $to;
-		
+
 		if ($granularity == 'd')
 			$this->format = '%d/%m/%y';
 		if ($granularity == 'w')
@@ -84,17 +84,17 @@ class ChartCore
 			$this->format = '%m/%y';
 		if ($granularity == 'y')
 			$this->format = '%y';
-			
+
 		$this->timeMode = true;
 	}
-	
+
 	public function getCurve($i)
 	{
 		if (!array_key_exists($i, $this->curves))
 			$this->curves[$i] = new Curve();
 		return $this->curves[$i];
 	}
-	
+
 	/** @prototype void public function display() */
 	public function display()
 	{
@@ -112,7 +112,7 @@ class ChartCore
 						if (!$curve->getPoint($i))
 							$curve->setPoint($i, 0);
 		}
-		
+
 		$jsCurves = array();
 		foreach ($this->curves as $curve)
 			$jsCurves[] = $curve->getValues($this->timeMode);
@@ -142,12 +142,12 @@ class Curve
 		$this->values = $values;
 	}
 
-	public function getValues($timeMode = false)
+	public function getValues($time_mode = false)
 	{
 		ksort($this->values);
 		$string = '';
 		foreach ($this->values as $key => $value)
-			$string .= '['.addslashes((string)$key).($timeMode ? '000' : '').','.(float)$value.'],';
+			$string .= '['.addslashes((string)$key).($time_mode ? '000' : '').','.(float)$value.'],';
 		return '{data:['.rtrim($string, ',').']'.(!empty($this->label) ? ',label:"'.$this->label.'"' : '').''.(!empty($this->type) ? ','.$this->type : '').'}';
 	}
 
@@ -156,12 +156,12 @@ class Curve
 	{
 		$this->values[(string)$x] = (float)$y;
 	}
-	
+
 	public function setLabel($label)
 	{
 		$this->label = $label;
 	}
-	
+
 	public function setType($type)
 	{
 		$this->type = '';
@@ -170,7 +170,7 @@ class Curve
 		if ($type == 'steps')
 			$this->type = 'lines:{show:true,steps:true}';
 	}
-	
+
 	public function getPoint($x)
 	{
 		if (array_key_exists((string)$x, $this->values))