find('tbody',0);
if(!$tbody)
{
throw new Exception('Exception message');
}
$tmp = $tbody->find('tr',0);
if(!$tmp)
{
throw new Exception('Exception message');
}
$cryptos["CRYPTOS"] = array();
$first = true;
foreach($tbody->find('tr') as $tr)
{
if($first)
{
$sql = "DELETE FROM `cryptocurrencies`";
$con->query($sql);
$first = false;
}
$name = $tr->find('td', 1)->plaintext;
$price = $tr->find('td', 2)->plaintext;
$price = '$ '.$price;
$changeper = $tr->find('td', 4)->plaintext;
$crypto = array(
'NAME'=>$name,
'PRICE'=>$price,
'CHANGEPER'=>$changeper
);
array_push($cryptos["CRYPTOS"],$crypto);
$sql = "INSERT INTO `cryptocurrencies` (`name`, `price`, `changeval`) VALUES ('$name', '$price', '$changeper');";
$con->query($sql);
}
$cryptos["success"] = 1;
echo json_encode($cryptos);
}
catch(Exception $e) {
$sql = "SELECT `name` AS 'NAME',CONCAT('$ ',`price`) AS 'PRICE',`changeval` AS 'CHANGEPER' FROM `cryptocurrencies`";
$rows = $con->query($sql);
$cryptos["CRYPTOS"] = array();
if($rows->num_rows > 0)
{
while($row = $rows->fetch_assoc())
{
$div = array();
$div = $row;
array_push($cryptos["CRYPTOS"],$div);
}
$cryptos["suc