I just read through and followed Chris’ --> The Best Way to Connect Your iOS App to MySQL Database (4 Steps) and ran into some problems and was hoping to find answers here.
Every time I run Chris’ code I run into the problem of poiCoodinates being nil and have no idea how to fix it. If anyone has run into this problem and found a way to fix it I would love any help thanks!
Though the question is posted two years ago but I’m having the same issue as op, I simply copied and pasted the php codes in the article:
<?php
// Create connection
$con=mysqli_connect("localhost","username","password","dbname");
// Check connection
if (mysqli_connect_errno())
{
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
// This SQL statement selects ALL from the table 'Locations'
$sql = "SELECT * FROM Locations";
// Check if there are results
if ($result = mysqli_query($con, $sql))
{
// If so, then create a results array and a temporary one
// to hold the data
$resultArray = array();
$tempArray = array();
// Loop through each row in the result set
while($row = $result->fetch_object())
{
// Add each row into our results array
$tempArray = $row;
array_push($resultArray, $tempArray);
}
// Finally, encode the array to JSON and output the results
echo json_encode($resultArray);
}
// Close connections
mysqli_close($con);
?>
and then uploaded the file to my domain with replaced db name and pw, but accessing the php service using the /service.php url always return code 500, whereas some other photos uploaded to the public_html folder works just fine.