147 lines
4.4 KiB
PHP
147 lines
4.4 KiB
PHP
<?php
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class Agent {
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private $db;
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public function __construct($database) {
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$this->db = $database->getConnection();
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}
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// get details of a specified agent ID (or all) in a specified platform ID
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public function getAgentDetails($platform_id, $agent_id = '') {
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$sql = 'SELECT * FROM jilo_agents
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WHERE
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platform_id = :platform_id';
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if ($agent_id !== '') {
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$sql .= ' AND id = :agent_id';
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$query = $this->db->prepare($sql);
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$query->execute([
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':platform_id' => $platform_id,
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':agent_id' => $agent_id,
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]);
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} else {
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$query = $this->db->prepare($sql);
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$query->bindParam(':platform_id', $platform_id);
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}
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$query->execute();
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return $query->fetchAll(PDO::FETCH_ASSOC);
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}
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// add new agent
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public function addAgent($platform_id, $newAgent) {
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try {
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$sql = 'INSERT INTO jilo_agents
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(platform_id, agent_type_id, url, secret_key)
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VALUES
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(:platform_id, :agent_type_id, :url, :secret_key)';
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$query = $this->db->prepare($sql);
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$query->execute([
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':platform_id' => $platform_id,
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':agent_type_id' => $newAgent['type_id'],
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':url' => $newAgent['url'],
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':secret_key' => $newAgent['secret_key'],
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]);
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return true;
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} catch (Exception $e) {
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return $e->getMessage();
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}
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}
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// edit an existing agent
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public function editAgent($platform_id, $updatedAgent) {
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try {
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$sql = 'UPDATE jilo_agents SET
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agent_type_id = :agent_type_id,
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url = :url,
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secret_key = :secret_key
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WHERE
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id = :agent_id
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AND
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platform_id = :platform_id';
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$query = $this->db->prepare($sql);
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$query->execute([
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':agent_type_id' => $updatedAgent['agent_type_id'],
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':url' => $updatedAgent['url'],
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':secret_key' => $updatedAgent['secret_key'],
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':agent_id' => $updatedAgent['id'],
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':platform_id' => $platform_id,
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]);
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return true;
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} catch (Exception $e) {
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return $e->getMessage();
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}
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}
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// delete an agent
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public function deleteAgent($agent_id) {
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try {
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$sql = 'DELETE FROM jilo_agents
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WHERE
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id = :agent_id';
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$query = $this->db->prepare($sql);
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$query->bindParam(':agent_id', $agent_id);
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$query->execute();
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return true;
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} catch (Exception $e) {
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return $e->getMessage();
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}
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}
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// check for agent cache
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public function checkAgentCache($agent_id) {
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$agent_cache_name = $agent_id . '_cache';
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$agent_cache_time = $agent_id . '_time';
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return isset($_SESSION[$agent_cache_name]) && isset($_SESSION[$agent_cache_time]) && (time() - $_SESSION[$agent_cache_time] < 600);
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}
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// fetch result from jilo agent API
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public function fetchAgent($agent_id, $force = false) {
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// we need agent details for URL and JWT token
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$agent = $this->getAgentDetails($agent_id);
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$agent_cache_name = $agent_id . '_cache';
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$agent_cache_time = $agent_id . '_time';
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// check if the cache is still valid, unless force-refresh is requested
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if (!$force && this->checkAgentCache($agent_id)) {
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return $_SESSION[$agent_cache_name];
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}
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// Make the API request
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $agent[0]['url']);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_TIMEOUT, 10); // timeout 10 seconds
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$response = curl_exec($ch);
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$curl_error = curl_error($ch); // curl error for debugging
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curl_close($ch);
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// Cache the result and the timestamp if the response is successful
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if ($response !== false) {
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$_SESSION[$agent_cache_name] = $response;
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$_SESSION[$agent_cache_time] = time();
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} else {
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$response = "Error: " . $curl_error;
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}
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return $response;
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}
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}
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?>
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