finalize the function to request the user id
I've had to correct an error in the demands table. Tags can be empty.
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@ -6,12 +6,13 @@ function login ()
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{
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session_start();
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if (isset($_REQUEST['username'])) {
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//Checking is user existing in the database or not
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//Checking if the user exists in the database or not
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global $con;
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global $username;
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$username = stripslashes($_REQUEST['username']);
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//escapes special characters in a string
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$username = mysqli_real_escape_string($con,$username);
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global $current_user;
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$current_user = $username;
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$password = stripslashes($_REQUEST['password']);
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$password = mysqli_real_escape_string($con,$password);
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$query = "SELECT * FROM users WHERE userLogin='$username'
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@ -59,10 +60,12 @@ function register ()
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function get_userid ($con)
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{
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global $con;
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global $username;
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session_start();
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$username = $_SESSION['username'];
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$sql = "select userId from users where userLogin = '$username'";
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$userId = mysqli_query($con, $sql) or die(mysqli_error($con));
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return $userId;
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$row = $userId->fetch_object();
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return $row->userId;
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}
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// A function to post a demand
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@ -76,9 +79,8 @@ function pbinsert ($con)
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$date = $_POST['date'];
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$text = $_POST['text'];
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// Inserts Data into Database
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$sql = "INSERT INTO demands ( piecesMax, piecesMin, text, date,
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fk_demands_userId)
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VALUES ('$piecesMax', '$piecesMin', '$text', '$date', $userId)";
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$sql = "INSERT INTO demands ( piecesMax, piecesMin, text, date, userId)
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VALUES ('$piecesMax', '$piecesMin', '$text', '$date', '$userId')";
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$result = mysqli_query($con, $sql) or die(mysqli_error($con));
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}
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}
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@ -38,7 +38,7 @@ CREATE TABLE if not exists `demands` (
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`piecesMax` int(11) DEFAULT NULL,
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`date` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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`userId` int(11) NOT NULL,
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`tagId` int(11) NOT NULL,
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`tagId` int(11) NULL,
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CONSTRAINT `fk_demands_userId`
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FOREIGN KEY (userId) REFERENCES users (userId),
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CONSTRAINT `fk_tagId`
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