76 lines
2.0 KiB
PHP
76 lines
2.0 KiB
PHP
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<?php
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class Link{
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public $name;
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public $url;
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public function __construct($newName, $newUrl){
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$this->name = $newName;
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$this->url = $newUrl;
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}
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}
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class dbLinkHandler
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{
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private $pdo;
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public function __construct()
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{
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try
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{
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// Verbindung zur Datenbank herstellen
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$this->pdo = new PDO('mysql:host=localhost;dbname=linkdb', 'linkdb', 'linkdb');
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$this->pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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// Tabelle link erstellen, falls nicht vorhanden
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$sql = 'CREATE TABLE IF NOT EXISTS link (
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link_id BIGINT(18) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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link_url VARCHAR(50) NOT NULL,
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link_name VARCHAR(100),
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reg_date TIMESTAMP
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)';
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$this->pdo->exec($sql); // use exec() because no results are returned
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}
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catch(PDOException $e)
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{
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echo $sql . "<br>" . $e->getMessage();
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}
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}
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public function saveLink($link)
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{
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try
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{
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$statement = $this->pdo->prepare('INSERT INTO link(link_url, link_name) VALUES (:link_url, :link_name)');
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$statement->execute
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([
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':link_url' => $link->url,
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':link_name' => $link->name
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]);
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}
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catch(PDOException $e)
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{
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echo $sql . "<br>" . $e->getMessage();
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}
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}
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public function getListReverse()
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{
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// Mit verschachtelten Arrays optimieren!! Array schlüssel id enthält array mit schlüssel link_id, link_name, etc (repräsentiert datensatz)
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$list = array();
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$sql = "SELECT * FROM link ORDER BY link_id DESC";
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return $this->pdo->query($sql);
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}
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public function getList()
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{
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// Mit verschachtelten Arrays optimieren!! Array schlüssel id enthält array mit schlüssel link_id, link_name, etc (repräsentiert datensatz)
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$list = array();
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$sql = "SELECT * FROM link";
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return $this->pdo->query($sql);
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}
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}
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?>
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