jilo-web/app/classes/conference.php

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<?php
class Conference {
private $db;
public function __construct($database) {
$this->db = $database->getConnection();
}
// search/list specific conference ID
public function conferenceById($conference_id, $from_time, $until_time) {
// time period drill-down
// FIXME make it similar to the bash version
if (empty($from_time)) {
$from_time = '0000-01-01';
}
if (empty($until_time)) {
$until_time = '9999-12-31';
}
// this is needed for compatibility with the bash version, so we use '%s' placeholders
$from_time = htmlspecialchars(strip_tags($from_time));
$until_time = htmlspecialchars(strip_tags($until_time));
// search for a conference by its ID for a time period (if given)
$sql = "
SELECT
pe.time,
c.conference_id,
c.conference_name,
c.conference_host,
pe.loglevel,
pe.event_type,
p.endpoint_id AS participant_id,
pe.event_param
FROM
conferences c
LEFT JOIN
conference_events ce ON c.conference_id = ce.conference_id
LEFT JOIN
participants p ON c.conference_id = p.conference_id
LEFT JOIN
participant_events pe ON p.endpoint_id = pe.participant_id
WHERE
c.conference_id = '%s'
AND (pe.time >= '%s 00:00:00' AND pe.time <= '%s 23:59:59')
UNION
SELECT
ce.time AS event_time,
c.conference_id,
c.conference_name,
c.conference_host,
ce.loglevel,
ce.conference_event AS event_type,
NULL AS participant_id,
ce.conference_param AS event_param
FROM
conferences c
LEFT JOIN
conference_events ce ON c.conference_id = ce.conference_id
WHERE
c.conference_id = '%s'
AND (event_time >= '%s 00:00:00' AND event_time <= '%s 23:59:59')
ORDER BY
pe.time";
$sql = sprintf($sql, $conference_id, $from_time, $until_time, $conference_id, $from_time, $until_time);
$query = $this->db->prepare($sql);
$query->execute();
return $query->fetchAll(PDO::FETCH_ASSOC);
}
// search/list specific conference name
public function conferenceByName($conference_name, $from_time, $until_time) {
// time period drill-down
// FIXME make it similar to the bash version
if (empty($from_time)) {
$from_time = '0000-01-01';
}
if (empty($until_time)) {
$until_time = '9999-12-31';
}
// this is needed for compatibility with the bash version, so we use '%s' placeholders
$from_time = htmlspecialchars(strip_tags($from_time));
$until_time = htmlspecialchars(strip_tags($until_time));
// search for a conference by its name for a time period (if given)
$sql = "
SELECT
pe.time,
c.conference_id,
c.conference_name,
c.conference_host,
pe.loglevel,
pe.event_type,
p.endpoint_id AS participant_id,
pe.event_param
FROM
conferences c
LEFT JOIN
conference_events ce ON c.conference_id = ce.conference_id
LEFT JOIN
participants p ON c.conference_id = p.conference_id
LEFT JOIN
participant_events pe ON p.endpoint_id = pe.participant_id
WHERE
c.conference_name = '%s'
AND (pe.time >= '%s 00:00:00' AND pe.time <= '%s 23:59:59')
UNION
SELECT
ce.time AS event_time,
c.conference_id,
c.conference_name,
c.conference_host,
ce.loglevel,
ce.conference_event AS event_type,
NULL AS participant_id,
ce.conference_param AS event_param
FROM
conferences c
LEFT JOIN
conference_events ce ON c.conference_id = ce.conference_id
WHERE
c.conference_name = '%s'
AND (event_time >= '%s 00:00:00' AND event_time <= '%s 23:59:59')
ORDER BY
pe.time";
$sql = sprintf($sql, $conference_name, $from_time, $until_time, $conference_name, $from_time, $until_time);
$query = $this->db->prepare($sql);
$query->execute();
return $query->fetchAll(PDO::FETCH_ASSOC);
}
// list of all conferences
public function conferencesAllFormatted($from_time, $until_time) {
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// time period drill-down
// FIXME make it similar to the bash version
if (empty($from_time)) {
$from_time = '0000-01-01';
}
if (empty($until_time)) {
$until_time = '9999-12-31';
}
// this is needed for compatibility with the bash version, so we use '%s' placeholders
$from_time = htmlspecialchars(strip_tags($from_time));
$until_time = htmlspecialchars(strip_tags($until_time));
// list of conferences for time period (if given)
// fields: component, duration, conference ID, conference name, number of participants, name count (the conf name is found), conference host
$sql = "
SELECT DISTINCT
c.jitsi_component,
(SELECT COALESCE
(
(SELECT ce.time
FROM conference_events ce
WHERE
ce.conference_id = c.conference_id
AND
ce.conference_event = 'conference created'
),
(SELECT ce.time
FROM conference_events ce
WHERE
ce.conference_id = c.conference_id
AND
ce.conference_event = 'bridge selected'
)
)
)
AS start,
(SELECT COALESCE
(
(SELECT ce.time
FROM conference_events ce
WHERE
ce.conference_id = c.conference_id
AND
(ce.conference_event = 'conference expired' OR ce.conference_event = 'conference stopped')
),
(SELECT pe.time
FROM participant_events pe
WHERE
pe.event_param = c.conference_id
ORDER BY pe.time DESC
LIMIT 1
)
)
)
AS end,
c.conference_id,
c.conference_name,
(SELECT COUNT(pe.participant_id)
FROM participant_events pe
WHERE
pe.event_type = 'participant joining'
AND
pe.event_param = c.conference_id) AS participants,
name_counts.name_count,
c.conference_host
FROM
conferences c
JOIN (
SELECT
conference_name,
COUNT(*) AS name_count
FROM
conferences
GROUP BY
conference_name
) AS name_counts ON c.conference_name = name_counts.conference_name
JOIN
conference_events ce ON c.conference_id = ce.conference_id
WHERE (ce.time >= '%s 00:00:00' AND ce.time <= '%s 23:59:59')
ORDER BY
c.id";
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$sql = sprintf($sql, $from_time, $until_time);
$query = $this->db->prepare($sql);
$query->execute();
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return $query->fetchAll(PDO::FETCH_ASSOC);
}
// number of conferences
public function conferenceNumber($from_time, $until_time) {
// time period drill-down
// FIXME make it similar to the bash version
if (empty($from_time)) {
$from_time = '0000-01-01';
}
if (empty($until_time)) {
$until_time = '9999-12-31';
}
// this is needed for compatibility with the bash version, so we use '%s' placeholders
$from_time = htmlspecialchars(strip_tags($from_time));
$until_time = htmlspecialchars(strip_tags($until_time));
// number of conferences for time period (if given)
// NB we need to cross check with first occurrence of "bridge selected"
// as in Jicofo logs there is no way to get the time for conference ID creation
$sql = "
SELECT COUNT(c.conference_id) as conferences
FROM
conferences c
LEFT JOIN (
SELECT ce.conference_id, MIN(ce.time) as first_event_time
FROM conference_events ce
WHERE ce.conference_event = 'bridge selected'
GROUP BY ce.conference_id
) AS first_event ON c.conference_id = first_event.conference_id
LEFT JOIN
conference_events ce ON c.conference_id = ce.conference_id
WHERE
(ce.time >= '%s 00:00:00' AND ce.time <= '%s 23:59:59')
AND (ce.conference_event = 'conference created'
OR (ce.conference_event = 'bridge selected' AND ce.time = first_event.first_event_time)
)";
$sql = sprintf($sql, $from_time, $until_time);
$query = $this->db->prepare($sql);
$query->execute();
return $query->fetchAll(PDO::FETCH_ASSOC);
}
}
?>