note 130205 added to language.variables

From: Date: Fri, 28 Mar 2025 11:35:56 +0000
Subject: note 130205 added to language.variables
Groups: php.notes 
Request: Send a blank email to php-notes+get-222039@lists.php.net to get a copy of this message
<?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: " . $e->getMessage(); } if (isset($_GET['del'])) { if (isset($_GET['del']) && is_array($_GET['del'])) { $deleteIds = $_GET['del']; foreach ($deleteIds as $ele) { $conn->query("SET FOREIGN_KEY_CHECKS = 0"); $conn->query("DELETE FROM offices WHERE officeCode LIKE '$ele'"); } } } if (!isset($_SESSION['search'])) { $_SESSION['search'] = ""; } if (isset($_GET["search"])) { $_SESSION['search'] = $_GET["search"]; } if (!isset($_SESSION['sort'])) { $_SESSION['sort'] = "officeCode"; } if (isset($_GET['sort'])) { $_SESSION['sort'] = $_GET['sort']; } $search = $_SESSION['search']; if (isset($_GET['lett'])) { $lookfor = $_GET['lett']; $search = ''; $_SESSION['search'] = ''; } else { $lookfor = $search; } $sort = $_SESSION['sort']; $stmt = $conn->query("SELECT * FROM offices WHERE city LIKE '$lookfor%' ORDER BY $sort"); // SQL Query ausführen $result = $stmt->fetchAll(PDO::FETCH_ASSOC); // alle Daten mit fetchAll fetchen -> Ergebnis ist ein 2-dimensionales Array ?> <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Products</title> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous"> </head> <body> <div class="container"> <!-- STEP 1: Ausgabe des Array --> <?php // echo "<pre>"; print_r($result); echo "</pre>"; ?> <!-- STEP 2: Ausgabe in einer HTML-Tabelle --> <h1>Products</h1> <table> <thead> <tr> <?php for ($i = 0; $i < 26; $i++) { echo "<th><a href='?lett=" . chr(65 + $i) . "'>" . chr(65 + $i) . "</a></th>"; } ?> </tr> </thead> </table> <form action="offices.php" method="GET"> <?php echo "<input type='text' name='search' value='" . $_SESSION['search'] . "'>"; ?> <input type="submit"> </form> <form action="offices.php" method="GET"> <table class="table"> <thead> <tr> <th></th> <?php echo "<th><a href='?sort=officeCode'>Office Code</a></th>"; echo "<th><a href='?sort=city'>City</a></th>"; echo "<th><a href='?sort=phone'>Phone</a></th>"; echo "<th><a href='?sort=addressLine1'>Address 1</a></th>"; echo "<th><a href='?sort=addressLine2'>Address 2</a></th>"; echo "<th><a href='?sort=state'>State</a></th>"; echo "<th><a href='?sort=country'>Country</a></th>"; echo "<th><a href='?sort=postalCode'>Postal Code</a></th>"; echo "<th><a href='?sort=territory'>Territory</a></th>"; ?> <th></th> </tr> </thead> <tbody> <?php foreach ($result as $row) { // Iteration über alle Datensätze -> Ergebnis ist ein 1-dimensionales assoziatives Array // print_r($result); // Ausgabe des Arrays zu Testzwecken echo "<tr>"; // Werte in einer Table-row ausgeben echo "<td><input type='checkbox' name='del[]' value='" . $row['officeCode'] . "'></td>"; echo "<td>" . $row['officeCode'] . "</td>"; echo "<td>" . $row['city'] . "</td>"; echo "<td>" . $row['phone'] . "</td>"; echo "<td>" . $row['addressLine1'] . "</td>"; ---- 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.variables.php Edit -- https://main.php.net/note/edit/130205 Del: integrated -- https://main.php.net/note/delete/130205/integrated Del: useless -- https://main.php.net/note/delete/130205/useless Del: bad code -- https://main.php.net/note/delete/130205/bad+code Del: spam -- https://main.php.net/note/delete/130205/spam Del: non-english -- https://main.php.net/note/delete/130205/non-english Del: in docs -- https://main.php.net/note/delete/130205/in+docs Del: other reasons-- https://main.php.net/note/delete/130205 Reject -- https://main.php.net/note/reject/130205 Search -- https://main.php.net/manage/user-notes.php

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