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finalize the function to request the user id 

I've had to correct an error in the demands table. Tags can be empty.
This commit is contained in:
Andreas Zweili 2017-02-17 13:52:36 +01:00
parent 5f7fd8d0a3
commit 8e061ec901
2 changed files with 17 additions and 15 deletions
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30
functions.php
View File

@ -6,12 +6,13 @@ function login ()
{ {
session_start(); session_start();
if (isset($_REQUEST['username'])) { if (isset($_REQUEST['username'])) {
//Checking is user existing in the database or not //Checking if the user exists in the database or not
global $con; global $con;
global $username;
$username = stripslashes($_REQUEST['username']); $username = stripslashes($_REQUEST['username']);
//escapes special characters in a string //escapes special characters in a string
$username = mysqli_real_escape_string($con,$username); $username = mysqli_real_escape_string($con,$username);
global $current_user;
$current_user = $username;
$password = stripslashes($_REQUEST['password']); $password = stripslashes($_REQUEST['password']);
$password = mysqli_real_escape_string($con,$password); $password = mysqli_real_escape_string($con,$password);
$query = "SELECT * FROM users WHERE userLogin='$username' $query = "SELECT * FROM users WHERE userLogin='$username'
@ -59,10 +60,12 @@ function register ()
function get_userid ($con) function get_userid ($con)
{ {
global $con; global $con;
global $username; session_start();
$username = $_SESSION['username'];
$sql = "select userId from users where userLogin = '$username'"; $sql = "select userId from users where userLogin = '$username'";
$userId = mysqli_query($con, $sql) or die(mysqli_error($con)); $userId = mysqli_query($con, $sql) or die(mysqli_error($con));
return $userId; $row = $userId->fetch_object();
return $row->userId;
} }
// A function to post a demand // A function to post a demand
@ -76,9 +79,8 @@ function pbinsert ($con)
$date = $_POST['date']; $date = $_POST['date'];
$text = $_POST['text']; $text = $_POST['text'];
// Inserts Data into Database // Inserts Data into Database
$sql = "INSERT INTO demands ( piecesMax, piecesMin, text, date, $sql = "INSERT INTO demands ( piecesMax, piecesMin, text, date, userId)
fk_demands_userId) VALUES ('$piecesMax', '$piecesMin', '$text', '$date', '$userId')";
VALUES ('$piecesMax', '$piecesMin', '$text', '$date', $userId)";
$result = mysqli_query($con, $sql) or die(mysqli_error($con)); $result = mysqli_query($con, $sql) or die(mysqli_error($con));
} }
} }
@ -89,16 +91,16 @@ function pbget($con)
global $con; global $con;
$sql = "SELECT * FROM demands"; $sql = "SELECT * FROM demands";
$result = mysqli_query($con, $sql); $result = mysqli_query($con, $sql);
while($row = $result->fetch_assoc()){ while ($row = $result->fetch_assoc()) {
echo "<div class='post-box'><p>"; echo "<div class='post-box'><p>";
echo $row['date'] . "<br>"; echo $row['date'] . "<br>";
echo $row['text'] ."<br>" , "<br /> Maximum<br/>"; echo $row['text'] ."<br>" , "<br /> Maximum<br/>";
echo $row['piecesMax'] ."<br /> Minimum<br/>"; echo $row['piecesMax'] ."<br /> Minimum<br/>";
echo $row['piecesMin']; echo $row['piecesMin'];
echo "</p> echo "</p>
<form class= 'delete-form' method= 'POST' action='".deletepost($con)."'> <form class= 'delete-form' method= 'POST' action='".deletepost($con)."'>
<input type='hidden' name='demandId' value='".$row['demandId']."'> <input type='hidden' name='demandId' value='".$row['demandId']."'>
<button type='submit' name= 'deletepost'> Delete</button> <button type='submit' name= 'deletepost'> Delete</button>
</form> </form>
<form class= 'edit-form' method= 'POST' action='editboard.php'> <form class= 'edit-form' method= 'POST' action='editboard.php'>
@ -112,7 +114,7 @@ function pbget($con)
</form> </form>
</div>"; </div>";
} }
} }
// A function to edit a demand // A function to edit a demand

2
sql/create_db.sql
View File

@ -38,7 +38,7 @@ CREATE TABLE if not exists `demands` (
`piecesMax` int(11) DEFAULT NULL, `piecesMax` int(11) DEFAULT NULL,
`date` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, `date` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`userId` int(11) NOT NULL, `userId` int(11) NOT NULL,
`tagId` int(11) NOT NULL, `tagId` int(11) NULL,
CONSTRAINT `fk_demands_userId` CONSTRAINT `fk_demands_userId`
FOREIGN KEY (userId) REFERENCES users (userId), FOREIGN KEY (userId) REFERENCES users (userId),
CONSTRAINT `fk_tagId` CONSTRAINT `fk_tagId`