mirror of
https://github.com/ConnectedHumber/Air-Quality-Web
synced 2024-12-22 10:25:01 +00:00
87 lines
2.3 KiB
PHP
87 lines
2.3 KiB
PHP
<?php
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namespace AirQuality\Repositories;
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use Location\Coordinate;
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use Location\Distance\Vincenty;
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/**
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* Fetches device info from a MariaDB database.
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*/
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class MariaDBDeviceRepository implements ISensorRepository {
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public static $table_name = "sensors";
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public static $col_id = "id";
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public static $col_type = "Type";
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public static $col_descriptioon = "Description";
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public static $table_name_assoc = "device_sensors";
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public static $col_assoc_device_id = "device_id";
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public static $col_assoc_sensor_id = "sensors_id";
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// ------------------------------------------------------------------------
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/**
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* The database connection.
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* @var \AirQuality\Database
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*/
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private $database;
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/**
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* Function that gets a static variable by it's name. Useful in preparing SQL queries.
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* @var callable
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*/
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private $get_static;
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/**
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* Function that gets a static variable by it's name & class. Useful in preparing SQL queries.
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* @var callable
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*/
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private $get_static_extra;
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/**
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* Creates a new ISensorRepository implementation that's designed for
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* talking to MariaDB databases.
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* @param \AirQuality\Database $in_database The database connection instance to use to talk to the database.
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*/
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function __construct(\AirQuality\Database $in_database) {
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$this->database = $in_database;
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$this->get_static = function($name) { return self::$$name; };
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$this->get_static_extra = function($class_name, $name) {
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return $class_name::$$name;
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};
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}
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public function get_all_sensors() {
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$s = $this->get_static;
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return $this->database->query(
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"SELECT
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{$s("table_name")}.{$s("col_id")} AS id,
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{$s("table_name")}.{$s("col_type")} AS type,
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{$s("table_name")}.{$s("col_description")} AS description,
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FROM {$s("table_name")};", [
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]
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)->fetchAll();
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}
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public function get_device_sensors(int $device_id) : array {
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$s = $this->get_static;
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return $this->database->query(
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"SELECT
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{$s("table_name")}.{$s("col_id")} AS id,
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{$s("table_name")}.{$s("col_type")} AS type,
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{$s("table_name")}.{$s("col_description")} AS description,
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FROM {$s("table_name")}
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JOIN {$s("table_name_assoc")} ON
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{$s("table_name_assoc")}.{$s("col_assoc_sensor_id")}
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WHERE {$s("table_name_assoc")}.{$s("col_assoc_device_id")} = :device_id;", [
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"device_id" => $device_id
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]
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)->fetchAll();
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}
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}
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