67 lines
1.8 KiB
PHP
67 lines
1.8 KiB
PHP
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<?php
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namespace pvv\side;
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use \DateTimeImmutable;
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use \PDO;
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class DBActivity implements RepeatingActivity {
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public function __construct($dsn, $username, $password) {
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$this->pdo = new PDO($dsn, $username, $password);
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$this->pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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}
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public function getNextEventFrom(DateTimeImmutable $date) {
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$query = 'SELECT name,start,stop,organiser,location FROM events WHERE start > :date ORDER BY start ASC LIMIT 1';
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return $this->retrieve($date, $query);
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}
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public function getPreviousEventFrom(DateTimeImmutable $date) {
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$query = 'SELECT name,start,stop,organiser,location FROM events WHERE start < :date ORDER BY start DESC LIMIT 1';
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return $this->retrieve($date, $query);
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}
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private function retrieve($date, $query) {
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$stmt = $this->pdo->prepare($query);
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$stmt->execute(['date' => $date->format('Y-m-d H:i:s')]);
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if ($result = $stmt->fetch(PDO::FETCH_ASSOC)){
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$ev = new OnceEvent(
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$result['name'],
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DateTimeImmutable::createFromFormat('Y-m-d H:i:s', $result['start']),
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DateTimeImmutable::createFromFormat('Y-m-d H:i:s', $result['stop']),
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$result['organiser'],
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$result['location']
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);
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return $ev;
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}
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return null;
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}
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public function getName() /* : string */ {
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return "Database";
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}
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public function getLocation() /* : Location */ {
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return "Location";
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}
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public function getOrganiser() /* : User */ {
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return "User";
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}
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/*
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public function getAllEvents(){
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global $url, $user,$pass,$db;
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$events = array();
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$mysqli = new mysqli($url,$user,$pass,$db);
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$result = $mysqli->query("SELECT name,start,stop,organiser,location FROM events");
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while($row = $result->fetch_assoc()){
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$ev = new OnceEvent($row['name'],$row['start'],$row['stop'],$row['organiser'],$row['location']);
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array_push($events,$ev);
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}
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#array_sort($events);
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return $events;
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}
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*/
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}
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