375 lines
12 KiB
PHP
375 lines
12 KiB
PHP
<?php
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/**
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* class Participant
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*
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* This class provides methods to retrieve information about participants and their related conference data.
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* It supports querying participant details by ID, name, or IP, as well as listing all participants and counting them within a specific time frame.
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*/
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class Participant {
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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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* 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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* Retrieve conferences by participant ID within a specified time period.
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*
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* @param string $participant_id The participant's ID (endpoint_id).
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* @param string $from_time The start date (format: 'YYYY-MM-DD'). Defaults to '0000-01-01' if empty.
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* @param string $until_time The end date (format: 'YYYY-MM-DD'). Defaults to '9999-12-31' if empty.
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* @param int $offset The offset for pagination.
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* @param int $items_per_page The number of items per page for pagination.
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*
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* @return array List of conferences involving the specified participant ID.
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*/
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public function conferenceByParticipantId($participant_id, $from_time, $until_time, $offset=0, $items_per_page='') {
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// time period drill-down
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// FIXME make it similar to the bash version
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if (empty($from_time)) {
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$from_time = '0000-01-01';
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}
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if (empty($until_time)) {
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$until_time = '9999-12-31';
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}
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// this is needed for compatibility with the bash version, so we use '%s' placeholders
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$from_time = htmlspecialchars(strip_tags($from_time));
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$until_time = htmlspecialchars(strip_tags($until_time));
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// list conferences where participant ID (endpoint_id) is found
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$sql = "
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SELECT
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pe.time,
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c.conference_id,
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c.conference_name,
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c.conference_host,
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pe.loglevel,
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pe.event_type,
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p.endpoint_id AS participant_id,
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pe.event_param
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FROM
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conferences c
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LEFT JOIN
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conference_events ce ON c.conference_id = ce.conference_id
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LEFT JOIN
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participants p ON c.conference_id = p.conference_id
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LEFT JOIN
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participant_events pe ON p.endpoint_id = pe.participant_id
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WHERE
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p.endpoint_id = '%s'
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AND (pe.time >= '%s 00:00:00' AND pe.time <= '%s 23:59:59')
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UNION
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SELECT
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ce.time AS event_time,
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c.conference_id,
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c.conference_name,
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c.conference_host,
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ce.loglevel,
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ce.conference_event AS event_type,
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NULL AS participant_id,
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ce.conference_param AS event_param
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FROM
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conferences c
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LEFT JOIN
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conference_events ce ON c.conference_id = ce.conference_id
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WHERE
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participant_id = '%s'
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AND (event_time >= '%s 00:00:00' AND event_time <= '%s 23:59:59')
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ORDER BY
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pe.time";
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if ($items_per_page) {
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$items_per_page = (int)$items_per_page;
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$sql .= ' LIMIT ' . $offset . ',' . $items_per_page;
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}
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$sql = sprintf($sql, $participant_id, $from_time, $until_time, $participant_id, $from_time, $until_time);
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$query = $this->db->prepare($sql);
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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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* Retrieve conferences by participant name within a specified time period.
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*
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* @param string $participant_name The participant's name (stats_id).
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* @param string $from_time The start date (format: 'YYYY-MM-DD'). Defaults to '0000-01-01' if empty.
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* @param string $until_time The end date (format: 'YYYY-MM-DD'). Defaults to '9999-12-31' if empty.
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* @param int $offset The offset for pagination.
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* @param int $items_per_page The number of items per page for pagination.
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*
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* @return array List of conferences involving the specified participant name.
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*/
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public function conferenceByParticipantName($participant_name, $from_time, $until_time, $offset=0, $items_per_page='') {
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// time period drill-down
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// FIXME make it similar to the bash version
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if (empty($from_time)) {
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$from_time = '0000-01-01';
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}
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if (empty($until_time)) {
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$until_time = '9999-12-31';
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}
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// this is needed for compatibility with the bash version, so we use '%s' placeholders
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$from_time = htmlspecialchars(strip_tags($from_time));
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$until_time = htmlspecialchars(strip_tags($until_time));
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// list conferences where participant name (stats_id) is found
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$sql = "
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SELECT
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pe.time,
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c.conference_id,
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c.conference_name,
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c.conference_host,
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pe.loglevel,
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pe.event_type,
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p.endpoint_id AS participant_id,
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pe.event_param
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FROM
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conferences c
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LEFT JOIN
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conference_events ce ON c.conference_id = ce.conference_id
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LEFT JOIN
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participants p ON c.conference_id = p.conference_id
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LEFT JOIN
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participant_events pe ON p.endpoint_id = pe.participant_id
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WHERE
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pe.event_type = 'stats_id' AND pe.event_param LIKE '%%%s%%'
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AND (pe.time >= '%s 00:00:00' AND pe.time <= '%s 23:59:59')
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UNION
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SELECT
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ce.time AS event_time,
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c.conference_id,
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c.conference_name,
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c.conference_host,
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ce.loglevel,
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ce.conference_event AS event_type,
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NULL AS participant_id,
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ce.conference_param AS event_param
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FROM
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conferences c
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LEFT JOIN
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conference_events ce ON c.conference_id = ce.conference_id
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WHERE
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event_type = 'stats_id' AND event_param LIKE '%%%s%%'
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AND (event_time >= '%s 00:00:00' AND event_time <= '%s 23:59:59')
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ORDER BY
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pe.time";
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if ($items_per_page) {
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$items_per_page = (int)$items_per_page;
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$sql .= ' LIMIT ' . $offset . ',' . $items_per_page;
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}
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$sql = sprintf($sql, $participant_name, $from_time, $until_time, $participant_name, $from_time, $until_time);
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$query = $this->db->prepare($sql);
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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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* Retrieve conferences by participant IP within a specified time period.
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*
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* @param string $participant_ip The participant's IP address.
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* @param string $from_time The start date (format: 'YYYY-MM-DD'). Defaults to '0000-01-01' if empty.
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* @param string $until_time The end date (format: 'YYYY-MM-DD'). Defaults to '9999-12-31' if empty.
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* @param int $offset The offset for pagination.
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* @param int $items_per_page The number of items per page for pagination.
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*
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* @return array List of conferences involving the specified participant IP.
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*/
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public function conferenceByParticipantIP($participant_ip, $from_time, $until_time, $offset=0, $items_per_page='') {
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// time period drill-down
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// FIXME make it similar to the bash version
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if (empty($from_time)) {
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$from_time = '0000-01-01';
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}
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if (empty($until_time)) {
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$until_time = '9999-12-31';
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}
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// this is needed for compatibility with the bash version, so we use '%s' placeholders
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$from_time = htmlspecialchars(strip_tags($from_time));
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$until_time = htmlspecialchars(strip_tags($until_time));
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// list conferences where participant IP is found
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$sql = "
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SELECT
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pe.time,
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c.conference_id,
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c.conference_name,
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c.conference_host,
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pe.loglevel,
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pe.event_type,
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p.endpoint_id AS participant_id,
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pe.event_param
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FROM
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conferences c
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LEFT JOIN
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conference_events ce ON c.conference_id = ce.conference_id
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LEFT JOIN
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participants p ON c.conference_id = p.conference_id
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LEFT JOIN
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participant_events pe ON p.endpoint_id = pe.participant_id
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WHERE
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pe.event_type = 'pair selected' AND pe.event_param = '%s'
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AND (pe.time >= '%s 00:00:00' AND pe.time <= '%s 23:59:59')
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UNION
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SELECT
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ce.time AS event_time,
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c.conference_id,
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c.conference_name,
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c.conference_host,
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ce.loglevel,
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ce.conference_event AS event_type,
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NULL AS participant_id,
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ce.conference_param AS event_param
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FROM
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conferences c
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LEFT JOIN
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conference_events ce ON c.conference_id = ce.conference_id
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WHERE
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event_type = 'pair selected' AND event_param = '%s'
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AND (event_time >= '%s 00:00:00' AND event_time <= '%s 23:59:59')
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ORDER BY
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pe.time";
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if ($items_per_page) {
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$items_per_page = (int)$items_per_page;
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$sql .= ' LIMIT ' . $offset . ',' . $items_per_page;
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}
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$sql = sprintf($sql, $participant_ip, $from_time, $until_time, $participant_ip, $from_time, $until_time);
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$query = $this->db->prepare($sql);
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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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* Retrieve a list of all participants within a specified time period.
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*
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* @param string $from_time The start date (format: 'YYYY-MM-DD'). Defaults to '0000-01-01' if empty.
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* @param string $until_time The end date (format: 'YYYY-MM-DD'). Defaults to '9999-12-31' if empty.
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* @param int $offset The offset for pagination.
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* @param int $items_per_page The number of items per page for pagination.
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*
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* @return array List of all participants.
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*/
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public function participantsAll($from_time, $until_time, $offset=0, $items_per_page='') {
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// time period drill-down
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// FIXME make it similar to the bash version
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if (empty($from_time)) {
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$from_time = '0000-01-01';
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}
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if (empty($until_time)) {
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$until_time = '9999-12-31';
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}
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// this is needed for compatibility with the bash version, so we use '%s' placeholders
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$from_time = htmlspecialchars(strip_tags($from_time));
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$until_time = htmlspecialchars(strip_tags($until_time));
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// list all participants
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$sql = "
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SELECT DISTINCT
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p.jitsi_component, p.endpoint_id, p.conference_id
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FROM
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participants p
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JOIN
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participant_events pe ON p.endpoint_id = pe.participant_id
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WHERE
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pe.time >= '%s 00:00:00' AND pe.time <= '%s 23:59:59'
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ORDER BY p.id";
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if ($items_per_page) {
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$items_per_page = (int)$items_per_page;
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$sql .= ' LIMIT ' . $offset . ',' . $items_per_page;
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}
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$sql = sprintf($sql, $from_time, $until_time);
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$query = $this->db->prepare($sql);
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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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* Count the number of participants within a specified time period.
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*
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* @param string $from_time The start date (format: 'YYYY-MM-DD'). Defaults to '0000-01-01' if empty.
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* @param string $until_time The end date (format: 'YYYY-MM-DD'). Defaults to '9999-12-31' if empty.
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*
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* @return int The number of participants.
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*/
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public function participantNumber($from_time, $until_time) {
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// time period drill-down
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// FIXME make it similar to the bash version
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if (empty($from_time)) {
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$from_time = '0000-01-01';
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}
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if (empty($until_time)) {
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$until_time = '9999-12-31';
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}
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// this is needed for compatibility with the bash version, so we use '%s' placeholders
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$from_time = htmlspecialchars(strip_tags($from_time));
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$until_time = htmlspecialchars(strip_tags($until_time));
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// number of participants for time period (if given)
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$sql = "
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SELECT COUNT(DISTINCT p.endpoint_id) as participants
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FROM
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participants p
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LEFT JOIN
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participant_events pe ON p.endpoint_id = pe.participant_id
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WHERE
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(pe.time >= '%s 00:00:00' AND pe.time <= '%s 23:59:59')
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AND pe.event_type = 'participant joining'";
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$sql = sprintf($sql, $from_time, $until_time);
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$query = $this->db->prepare($sql);
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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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