* @copyright Since 2007 PrestaShop SA and Contributors
* @license https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
*/
class ChartCore
{
/** @var int */
protected static $poolId = 0;
protected $width = 600;
protected $height = 300;
/* Time mode */
protected $timeMode = false;
protected $from;
protected $to;
protected $format;
protected $granularity;
protected $curves = [];
/** @prototype void public static function init(void) */
public static function init()
{
if (!self::$poolId) {
++self::$poolId;
return true;
}
}
/** @prototype void public function __construct() */
public function __construct()
{
++self::$poolId;
}
/** @prototype void public function setSize(int $width, int $height) */
public function setSize($width, $height)
{
$this->width = (int) $width;
$this->height = (int) $height;
}
/** @prototype void public function setTimeMode($from, $to, $granularity) */
public function setTimeMode($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') {
$this->format = '%d/%m/%y';
}
if ($granularity == 'm') {
$this->format = '%m/%y';
}
if ($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()
{
echo $this->fetch();
}
public function fetch()
{
if ($this->timeMode) {
$options = 'xaxis:{mode:"time",timeformat:\'' . addslashes($this->format) . '\',min:' . $this->from . '000,max:' . $this->to . '000}';
if ($this->granularity == 'd') {
foreach ($this->curves as $curve) {
/* @var Curve $curve */
for ($i = $this->from; $i <= $this->to; $i = strtotime('+1 day', $i)) {
if (!$curve->getPoint($i)) {
$curve->setPoint($i, 0);
}
}
}
}
}
$jsCurves = [];
foreach ($this->curves as $curve) {
$jsCurves[] = $curve->getValues($this->timeMode);
}
if (count($jsCurves)) {
return '
';
}
}
}