156 lines
4.3 KiB
PHP
156 lines
4.3 KiB
PHP
<?php
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/**
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* class Host
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*
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* Manages the hosts in the database, providing methods to retrieve, add, edit, and delete host entries.
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*/
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class Host {
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/**
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* @var PDO|null $db The database connection instance.
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*/
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private $db;
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/**
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* Host constructor.
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* Initializes the database connection.
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*
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* @param object $database The database object to initialize the connection.
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*/
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public function __construct($database) {
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$this->db = $database->getConnection();
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}
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/**
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* Get details of a specified host ID (or all hosts) in a specified platform ID.
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*
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* @param string $platform_id The platform ID to filter the hosts by (optional).
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* @param string $host_id The host ID to filter the details (optional).
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*
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* @return array The details of the host(s) in the form of an associative array.
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*/
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public function getHostDetails($platform_id = '', $host_id = '') {
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$sql = 'SELECT
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id,
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address,
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port,
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platform_id,
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name
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FROM
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hosts';
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if ($platform_id !== '' && $host_id !== '') {
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$sql .= ' WHERE platform_id = :platform_id AND id = :host_id';
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} elseif ($platform_id !== '') {
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$sql .= ' WHERE platform_id = :platform_id';
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} elseif ($host_id !== '') {
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$sql .= ' WHERE id = :host_id';
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}
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$query = $this->db->prepare($sql);
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if ($platform_id !== '') {
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$query->bindParam(':platform_id', $platform_id);
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}
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if ($host_id !== '') {
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$query->bindParam(':host_id', $host_id);
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}
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$query->execute();
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return $query->fetchAll(PDO::FETCH_ASSOC);
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}
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/**
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* Add a new host to the database.
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*
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* @param array $newHost An associative array containing the details of the host to be added.
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*
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* @return bool True if the host was added successfully, otherwise false.
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*/
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public function addHost($newHost) {
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try {
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$sql = 'INSERT INTO hosts
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(address, port, platform_id, name)
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VALUES
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(:address, :port, :platform_id, :name)';
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$query = $this->db->prepare($sql);
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$query->execute([
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':address' => $newHost['address'],
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':port' => $newHost['port'],
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':platform_id' => $newHost['platform_id'],
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':name' => $newHost['name'],
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]);
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return true;
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} catch (Exception $e) {
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return $e->getMessage();
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}
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}
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/**
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* Edit an existing host in the database.
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*
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* @param string $platform_id The platform ID to which the host belongs.
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* @param array $updatedHost An associative array containing the updated details of the host.
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*
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* @return bool True if the host was updated successfully, otherwise false.
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*/
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public function editHost($platform_id, $updatedHost) {
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try {
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$sql = 'UPDATE hosts SET
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address = :address,
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port = :port,
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name = :name
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WHERE
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id = :id';
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$query = $this->db->prepare($sql);
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$query->execute([
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':id' => $updatedHost['id'],
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':address' => $updatedHost['address'],
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':port' => $updatedHost['port'],
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':name' => $updatedHost['name'],
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]);
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return true;
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} catch (Exception $e) {
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return $e->getMessage();
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}
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}
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/**
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* Delete a host from the database.
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*
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* @param int $host_id The ID of the host to be deleted.
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*
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* @return bool True if the host was deleted successfully, otherwise false.
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*/
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public function deleteHost($host_id) {
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try {
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$sql = 'DELETE FROM hosts
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WHERE
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id = :host_id';
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$query = $this->db->prepare($sql);
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$query->bindParam(':host_id', $host_id);
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$query->execute();
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return true;
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} catch (Exception $e) {
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return $e->getMessage();
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}
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}
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}
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?>
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