Created
January 23, 2019 18:27
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Vote page with database version 3
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| <html> | |
| <!-- SAME OLD CRAP --> | |
| <?php | |
| $servername = "localhost"; | |
| $username = "gabriel"; | |
| $password = "my_secret_password"; | |
| $dbname = "herschel"; | |
| // Create connection | |
| $conn = new mysqli($servername, $username, $password, $dbname); | |
| // Check connection | |
| if ($conn->connect_error) { | |
| die("Connection failed: " . $conn->connect_error); | |
| } | |
| // Insert data to database | |
| $insert = "INSERT INTO vote (id, liked) VALUES ('" . $_SERVER['REMOTE_ADDR'] . "', " . $_POST["liked"] . ")"; | |
| // Check if query was successful | |
| if ($conn->query($insert) === TRUE) { | |
| echo "New record created successfully"; | |
| } else { | |
| echo "Error: " . $conn->error . "<br>" ; | |
| } | |
| // Look up likes and dislikes on database | |
| $q_yes ="SELECT COUNT(liked) FROM vote WHERE liked=TRUE GROUP BY liked;"; | |
| $q_no ="SELECT COUNT(liked) FROM vote WHERE liked=FALSE GROUP BY liked;"; | |
| $yes_result = $conn->query($q_yes); | |
| $no_result = $conn->query($q_no); | |
| $yes = $yes_result->fetch_assoc()["COUNT(liked)"]; | |
| $no = $no_result->fetch_assoc()["COUNT(liked)"]; | |
| echo "There are " . $yes . " people who liked the page<br>" ; | |
| echo "There are " . $no . " people who disliked the page<br>" ; | |
| ?> | |
| </html> |
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