[PHP-NOTES] note 130197 added to language.expressions

<?php
session_start();

// Datenbankverbindung etablieren
$servername = "mysql";
$username = "root";
$password = "htlkrems";

try {
  // Instanz des PDO Objektes erzeugen
  $conn = new PDO("mysql:host=$servername;dbname=classicmodels", $username, $password);
  // PDO Error Mode auf Exception setzen
  $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
  //echo "Connected successfully"; // Ausgabe wenn DB-Verbindung ok
} catch(PDOException $e) {
  // Ausgabe der Fehlermeldung falls DB-Verbindung fehlgeschlagen
  echo "Connection failed: " . $e->getMessage();
}
$displaytext="";

if(isset($_POST['inp'])){
  $_SESSION['inp'] = $_POST['inp'];
}

if(isset($_SESSION['inp'])){
    $inputText = $_SESSION['inp'];
    $stmt = $conn->query("SELECT * FROM offices WHERE city LIKE '$inputText%'");   // SQL Query ausführen
    $displaytext = $inputText;
}
else if(isset($_GET['letter'])){
  $letter = $_GET['letter']; 
  $_SESSION['letter'] = $letter;
  $let = $_SESSION['letter'];
  $stmt = $conn->query("SELECT * FROM offices WHERE city LIKE '$let%'");
}
else{
    $stmt = $conn->query("SELECT * FROM offices");   // SQL Query ausführen
}

$conn->query("SET FOREIGN_KEY_CHECKS = 0");
 
if(isset($_GET['id'])){
    $delCode = $_GET['id'];
    $stmt = $conn->query("DELETE FROM offices WHERE city like '$delCode'");
}
if(isset($_GET['subDel']))
if (isset($_GET['del']) && is_array($_GET['del'])){
        $delID = $_GET['del'];
        foreach($delID as $del){
            $stmt = $conn->query("DELETE FROM offices WHERE city like '$del'");
        }
    }
----
Server IP: 45.112.84.4
Probable Submitter: 80.90.5.137 (proxied: 193.170.70.27)
----
Manual Page -- https://php.net/manual/en/language.expressions.php
Edit        -- https://main.php.net/note/edit/130197
Del: integrated  -- https://main.php.net/note/delete/130197/integrated
Del: useless     -- https://main.php.net/note/delete/130197/useless
Del: bad code    -- https://main.php.net/note/delete/130197/bad+code
Del: spam        -- https://main.php.net/note/delete/130197/spam
Del: non-english -- https://main.php.net/note/delete/130197/non-english
Del: in docs     -- https://main.php.net/note/delete/130197/in+docs
Del: other reasons-- https://main.php.net/note/delete/130197
Reject      -- https://main.php.net/note/reject/130197
Search      -- https://main.php.net/manage/user-notes.php