3D_Tracking_with_IMU/iot/api/insert.php

<?php
$servername = "localhost";
$username = "root";
$password = "root";
$dbname = "tracking_2d";
$tableName = "records";
$dataFileName = "../data/results2.txt";

// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}




// $fn = fopen("myfile.txt", "r");
// $result = fgets($fn);
// echo $result;
// fclose($fn);

$handle = fopen($dataFileName, "r");
if ($handle) {
    $text="";
    $counter = 0;
    while (($line = fgets($handle)) !== false) {
        // process the line read.
        if (substr($line, 0, 1) === '[') { //Remove the first '['
            $line = substr($line, 1);
        }
        if (substr($line, -1, 1) === ']') { //Remove the last ']'
            $line = substr($line, 0, -1);
        }
        if (substr($line, -3, 1) === ',') { //Remove the ',\n'
            $line = substr($line, 0, -3);
        }

        //insert record in database
        $sql = "INSERT INTO " . $tableName . " (data, test_name) VALUES ('".$line."', 'TEST_1')";
        if ($conn->query($sql) === TRUE) {
            $text = $text."Line ".$counter."added\n";
        } else {
            $text = $text . "Line " . $counter . "NOT added\n";
        }
        $counter++;
    }
    
    fclose($handle);
    
    echo $text;
} else {
    echo "Error opening file";
} 



// if ($conn->query($sql) === TRUE) {
//     echo "New record created successfully";
// } else {
//     echo "Error: " . $sql . "<br>" . $conn->error;
// }

$conn->close();