129 lines
4.5 KiB
PHP
129 lines
4.5 KiB
PHP
<?php
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namespace OwntracksRecorder\Database;
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use \OwntracksRecorder\RecordType\AbstractRecordType;
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class AbstractDatabase
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{
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protected $db;
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protected $prefix;
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protected function execute(string $sql, array $params = array()): bool
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{
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// Run query without result
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}
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protected function query(string $sql, array $params = array()): array
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{
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// Run query and fetch results
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}
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public function beginTransaction()
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{
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// Start transaction
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}
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public function commitTransaction()
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{
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// Commit transaction
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}
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public function isEpochExisting(string $trackerId, int $epoch): bool
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{
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$sql = 'SELECT epoch FROM ' . $this->prefix . 'locations WHERE tracker_id = ? AND epoch = ?';
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$result = $this->query($sql, array($trackerId, $epoch));
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return (count($result) > 0);
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}
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public function addRecord(AbstractRecordType $obj)
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{
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$tablename = $obj->getTableName();
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$fieldnames = array();
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$placeholders = array();
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$values = array();
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foreach ($obj as $key => $value) {
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if (is_null($value)) {
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continue;
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}
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$fieldnames[] = $key;
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$placeholders[] = '?';
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$values[] = $value;
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}
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$sql = 'INSERT INTO ' . $this->prefix . $tablename . ' (' . implode(', ', $fieldnames) . ') VALUES (' . implode(', ', $placeholders) . ');';
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$result = $this->execute($sql, $values);
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return $result;
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}
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public function addLocation(
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int $accuracy = null,
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int $altitude = null,
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int $battery_level = null,
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int $heading = null,
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string $description = null,
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string $event = null,
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float $latitude,
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float $longitude,
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int $radius = null,
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string $trig = null,
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string $tracker_id = null,
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int $epoch,
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int $vertical_accuracy = null,
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int $velocity = null,
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float $pressure = null,
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string $connection = null,
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string $topic = null,
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int $place_id = null,
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int $osm_id = null
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): bool {
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$sql = 'INSERT INTO ' . $this->prefix . 'locations (accuracy, altitude, battery_level, heading, description, event, latitude, longitude, radius, trig, tracker_id, epoch, vertical_accuracy, velocity, pressure, connection, topic, place_id, osm_id) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)';
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$params = array($accuracy, $altitude, $battery_level, $heading, $description, $event, $latitude, $longitude, $radius, $trig, $tracker_id, $epoch, $vertical_accuracy, $velocity, $pressure, $connection, $topic, $place_id, $osm_id);
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$result = $this->execute($sql, $params);
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return $result;
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}
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public function getMarkers(int $time_from, int $time_to, int $min_accuracy = 1000): array
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{
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$sql = 'SELECT * FROM ' . $this->prefix . 'locations WHERE epoch >= ? AND epoch <= ? AND accuracy < ? AND altitude >=0 ORDER BY tracker_id, epoch ASC';
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$result = $this->query($sql, array($time_from, $time_to, $min_accuracy));
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$markers = array();
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foreach ($result as $pr) {
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$markers[$pr['tracker_id']][] = $pr;
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}
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return $markers;
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}
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public function getMarkerLatLon(int $location_id)
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{
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$sql = 'SELECT latitude, longitude FROM ' . $this->prefix . 'locations WHERE lid = ?';
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$result = $this->query($sql, array($location_id));
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return $result[0];
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}
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public function deleteMarker(int $location_id)
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{
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$sql = 'DELETE FROM ' . $this->prefix . 'locations WHERE lid = ?';
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$result = $this->execute($sql, array($location_id));
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return $result;
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}
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public function updateLocationData(int $location_id, float $latitude, float $longitude, string $location_name, int $place_id, int $osm_id)
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{
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$sql = 'UPDATE ' . $this->prefix . 'locations SET display_name = ?, place_id = ?, osm_id = ? WHERE lid = ?';
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$params = array($location_name, $place_id, $osm_id, $location_id);
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$result = $this->execute($sql, $params);
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return $result;
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}
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public function getAllLatestMarkers(int $max_age = 86400)
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{
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$min_epoch = time() - $max_age;
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$sql = 'SELECT * from locations l1 INNER JOIN (SELECT tracker_id, MAX(epoch) AS epoch FROM locations GROUP BY tracker_id) l2 ON l1.tracker_id=l2.tracker_id AND l1.epoch=l2.epoch WHERE l1.epoch >= ?';
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$result = $this->query($sql, array($min_epoch));
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return $result;
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}
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}
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