1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* This class is part of FlightAirmap. It's used for trackers live data |
4
|
|
|
* |
5
|
|
|
* Copyright (c) Ycarus (Yannick Chabanois) <[email protected]> |
6
|
|
|
* Licensed under AGPL license. |
7
|
|
|
* For more information see: https://www.flightairmap.com/ |
8
|
|
|
*/ |
9
|
|
|
//$global_query = "SELECT tracker_live.* FROM tracker_live"; |
10
|
|
|
|
11
|
|
|
class TrackerLive { |
12
|
|
|
public $db; |
13
|
|
|
static $global_query = "SELECT tracker_live.* FROM tracker_live"; |
14
|
|
|
|
15
|
|
|
public function __construct($dbc = null) { |
16
|
|
|
$Connection = new Connection($dbc); |
17
|
|
|
$this->db = $Connection->db(); |
18
|
|
|
if ($this->db === null) die('Error: No DB connection. (TrackerLive)'); |
19
|
|
|
} |
20
|
|
|
|
21
|
|
|
|
22
|
|
|
/** |
23
|
|
|
* Get SQL query part for filter used |
24
|
|
|
* @param array $filter the filter |
25
|
|
|
* @param bool $where |
26
|
|
|
* @param bool $and |
27
|
|
|
* @return string the SQL part |
28
|
|
|
*/ |
29
|
|
|
public function getFilter($filter = array(),$where = false,$and = false) { |
30
|
|
|
global $globalFilter, $globalStatsFilters, $globalFilterName, $globalDBdriver; |
31
|
|
|
$filters = array(); |
32
|
|
|
if (is_array($globalStatsFilters) && isset($globalStatsFilters[$globalFilterName])) { |
33
|
|
|
if (isset($globalStatsFilters[$globalFilterName][0]['source'])) { |
34
|
|
|
$filters = $globalStatsFilters[$globalFilterName]; |
35
|
|
|
} else { |
36
|
|
|
$filter = array_merge($filter,$globalStatsFilters[$globalFilterName]); |
37
|
|
|
} |
38
|
|
|
} |
39
|
|
|
if (isset($filter[0]['source'])) { |
40
|
|
|
$filters = array_merge($filters,$filter); |
41
|
|
|
} |
42
|
|
|
if (is_array($globalFilter)) $filter = array_merge($filter,$globalFilter); |
43
|
|
|
$filter_query_join = ''; |
44
|
|
|
$filter_query_where = ''; |
45
|
|
|
foreach($filters as $flt) { |
46
|
|
|
if (isset($flt['idents']) && !empty($flt['idents'])) { |
47
|
|
|
if (isset($flt['source'])) { |
48
|
|
|
$filter_query_join .= " INNER JOIN (SELECT famtrackid FROM tracker_output WHERE tracker_output.ident IN ('".implode("','",$flt['idents'])."') AND tracker_output.format_source IN ('".implode("','",$flt['source'])."')) spid ON spid.famtrackid = tracker_live.famtrackid"; |
49
|
|
|
} else { |
50
|
|
|
$filter_query_join .= " INNER JOIN (SELECT famtrackid FROM tracker_output WHERE tracker_output.ident IN ('".implode("','",$flt['idents'])."')) spid ON spid.famtrackid = tracker_live.famtrackid"; |
51
|
|
|
} |
52
|
|
|
} |
53
|
|
|
} |
54
|
|
|
if (isset($filter['source']) && !empty($filter['source'])) { |
55
|
|
|
$filter_query_where .= " AND format_source IN ('".implode("','",$filter['source'])."')"; |
56
|
|
|
} |
57
|
|
|
if (isset($filter['ident']) && !empty($filter['ident'])) { |
58
|
|
|
$filter_query_where .= " AND ident = '".$filter['ident']."'"; |
59
|
|
|
} |
60
|
|
|
if (isset($filter['id']) && !empty($filter['id'])) { |
61
|
|
|
$filter_query_where .= " AND famtrackid = '".$filter['id']."'"; |
62
|
|
|
} |
63
|
|
|
if ((isset($filter['year']) && $filter['year'] != '') || (isset($filter['month']) && $filter['month'] != '') || (isset($filter['day']) && $filter['day'] != '')) { |
64
|
|
|
$filter_query_date = ''; |
65
|
|
|
|
66
|
|
|
if (isset($filter['year']) && $filter['year'] != '') { |
67
|
|
|
if ($globalDBdriver == 'mysql') { |
68
|
|
|
$filter_query_date .= " AND YEAR(tracker_output.date) = '".$filter['year']."'"; |
69
|
|
|
} else { |
70
|
|
|
$filter_query_date .= " AND EXTRACT(YEAR FROM tracker_output.date) = '".$filter['year']."'"; |
71
|
|
|
} |
72
|
|
|
} |
73
|
|
|
if (isset($filter['month']) && $filter['month'] != '') { |
74
|
|
|
if ($globalDBdriver == 'mysql') { |
75
|
|
|
$filter_query_date .= " AND MONTH(tracker_output.date) = '".$filter['month']."'"; |
76
|
|
|
} else { |
77
|
|
|
$filter_query_date .= " AND EXTRACT(MONTH FROM tracker_output.date) = '".$filter['month']."'"; |
78
|
|
|
} |
79
|
|
|
} |
80
|
|
|
if (isset($filter['day']) && $filter['day'] != '') { |
81
|
|
|
if ($globalDBdriver == 'mysql') { |
82
|
|
|
$filter_query_date .= " AND DAY(tracker_output.date) = '".$filter['day']."'"; |
83
|
|
|
} else { |
84
|
|
|
$filter_query_date .= " AND EXTRACT(DAY FROM tracker_output.date) = '".$filter['day']."'"; |
85
|
|
|
} |
86
|
|
|
} |
87
|
|
|
$filter_query_join .= " INNER JOIN (SELECT famtrackid FROM tracker_output".preg_replace('/^ AND/',' WHERE',$filter_query_date).") sd ON sd.famtrackid = tracker_live.famtrackid"; |
88
|
|
|
} |
89
|
|
|
if (isset($filter['source_aprs']) && !empty($filter['source_aprs'])) { |
90
|
|
|
$filter_query_where .= " AND format_source = 'aprs' AND source_name IN ('".implode("','",$filter['source_aprs'])."')"; |
91
|
|
|
} |
92
|
|
|
if ($filter_query_where == '' && $where) $filter_query_where = ' WHERE'; |
93
|
|
|
elseif ($filter_query_where != '' && $and) $filter_query_where .= ' AND'; |
94
|
|
|
if ($filter_query_where != '') { |
95
|
|
|
$filter_query_where = preg_replace('/^ AND/',' WHERE',$filter_query_where); |
96
|
|
|
} |
97
|
|
|
$filter_query = $filter_query_join.$filter_query_where; |
98
|
|
|
return $filter_query; |
99
|
|
|
} |
100
|
|
|
|
101
|
|
|
/** |
102
|
|
|
* Gets all the spotter information based on the latest data entry |
103
|
|
|
* |
104
|
|
|
* @param string $limit |
105
|
|
|
* @param string $sort |
106
|
|
|
* @param array $filter |
107
|
|
|
* @return array the spotter information |
108
|
|
|
*/ |
109
|
|
|
public function getLiveTrackerData($limit = '', $sort = '', $filter = array()) |
110
|
|
|
{ |
111
|
|
|
global $globalDBdriver, $globalLiveInterval; |
112
|
|
|
$Tracker = new Tracker($this->db); |
113
|
|
|
date_default_timezone_set('UTC'); |
114
|
|
|
|
115
|
|
|
$filter_query = $this->getFilter($filter); |
116
|
|
|
$limit_query = ''; |
117
|
|
|
if ($limit != '') |
118
|
|
|
{ |
119
|
|
|
$limit_array = explode(',', $limit); |
120
|
|
|
$limit_array[0] = filter_var($limit_array[0],FILTER_SANITIZE_NUMBER_INT); |
121
|
|
|
$limit_array[1] = filter_var($limit_array[1],FILTER_SANITIZE_NUMBER_INT); |
122
|
|
|
if ($limit_array[0] >= 0 && $limit_array[1] >= 0) |
123
|
|
|
{ |
124
|
|
|
$limit_query = ' LIMIT '.$limit_array[1].' OFFSET '.$limit_array[0]; |
125
|
|
|
} |
126
|
|
|
} |
127
|
|
|
$orderby_query = ''; |
128
|
|
|
if ($sort != '') |
129
|
|
|
{ |
130
|
|
|
$search_orderby_array = $this->getOrderBy(); |
131
|
|
|
if (isset($search_orderby_array[$sort]['sql'])) |
132
|
|
|
{ |
133
|
|
|
$orderby_query = ' '.$search_orderby_array[$sort]['sql']; |
134
|
|
|
} |
135
|
|
|
} |
136
|
|
|
|
137
|
|
|
if (!isset($globalLiveInterval)) $globalLiveInterval = '200'; |
138
|
|
|
if ($globalDBdriver == 'mysql') { |
139
|
|
|
//$query = "SELECT tracker_live.* FROM tracker_live INNER JOIN (SELECT l.famtrackid, max(l.date) as maxdate FROM tracker_live l WHERE DATE_SUB(UTC_TIMESTAMP(),INTERVAL 30 SECOND) <= l.date GROUP BY l.famtrackid) s on tracker_live.famtrackid = s.famtrackid AND tracker_live.date = s.maxdate"; |
140
|
|
|
$query = 'SELECT tracker_live.* FROM tracker_live INNER JOIN (SELECT l.famtrackid, max(l.date) as maxdate FROM tracker_live l WHERE DATE_SUB(UTC_TIMESTAMP(),INTERVAL '.$globalLiveInterval.' SECOND) <= l.date GROUP BY l.famtrackid) s on tracker_live.famtrackid = s.famtrackid AND tracker_live.date = s.maxdate'.$filter_query.$orderby_query; |
141
|
|
|
} else { |
142
|
|
|
$query = "SELECT tracker_live.* FROM tracker_live INNER JOIN (SELECT l.famtrackid, max(l.date) as maxdate FROM tracker_live l WHERE CURRENT_TIMESTAMP AT TIME ZONE 'UTC' - INTERVAL '".$globalLiveInterval." SECONDS' <= l.date GROUP BY l.famtrackid) s on tracker_live.famtrackid = s.famtrackid AND tracker_live.date = s.maxdate".$filter_query.$orderby_query; |
143
|
|
|
} |
144
|
|
|
$spotter_array = $Tracker->getDataFromDB($query.$limit_query,array(),'',true); |
145
|
|
|
|
146
|
|
|
return $spotter_array; |
147
|
|
|
} |
148
|
|
|
|
149
|
|
|
/** |
150
|
|
|
* Gets Minimal Live Spotter data |
151
|
|
|
* |
152
|
|
|
* @param array $filter |
153
|
|
|
* @return array the spotter information |
154
|
|
|
*/ |
155
|
|
|
public function getMinLiveTrackerData($filter = array()) |
156
|
|
|
{ |
157
|
|
|
global $globalDBdriver, $globalLiveInterval; |
158
|
|
|
date_default_timezone_set('UTC'); |
159
|
|
|
|
160
|
|
|
$filter_query = $this->getFilter($filter,true,true); |
161
|
|
|
|
162
|
|
|
if (!isset($globalLiveInterval)) $globalLiveInterval = '200'; |
163
|
|
|
if ($globalDBdriver == 'mysql') { |
164
|
|
|
$query = 'SELECT tracker_live.ident, tracker_live.type,tracker_live.famtrackid, tracker_live.latitude, tracker_live.longitude, tracker_live.altitude, tracker_live.heading, tracker_live.ground_speed, tracker_live.date, tracker_live.format_source |
165
|
|
|
FROM tracker_live INNER JOIN (SELECT l.famtrackid, max(l.date) as maxdate FROM tracker_live l WHERE DATE_SUB(UTC_TIMESTAMP(),INTERVAL '.$globalLiveInterval.' SECOND) <= l.date GROUP BY l.famtrackid) s on tracker_live.famtrackid = s.famtrackid AND tracker_live.date = s.maxdate'.$filter_query." tracker_live.latitude <> 0 AND tracker_live.longitude <> 0"; |
166
|
|
|
} else { |
167
|
|
|
$query = "SELECT tracker_live.ident, tracker_live.type,tracker_live.famtrackid, tracker_live.latitude, tracker_live.longitude, tracker_live.altitude, tracker_live.heading, tracker_live.ground_speed, tracker_live.date, tracker_live.format_source |
168
|
|
|
FROM tracker_live INNER JOIN (SELECT l.famtrackid, max(l.date) as maxdate FROM tracker_live l WHERE CURRENT_TIMESTAMP AT TIME ZONE 'UTC' - INTERVAL '".$globalLiveInterval." SECONDS' <= l.date GROUP BY l.famtrackid) s on tracker_live.famtrackid = s.famtrackid AND tracker_live.date = s.maxdate".$filter_query." tracker_live.latitude <> '0' AND tracker_live.longitude <> '0'"; |
169
|
|
|
|
170
|
|
|
|
171
|
|
|
} |
172
|
|
|
// $spotter_array = Spotter->getDataFromDB($query.$limit_query); |
173
|
|
|
// echo $query; |
174
|
|
|
|
175
|
|
|
try { |
176
|
|
|
$sth = $this->db->prepare($query); |
177
|
|
|
$sth->execute(); |
178
|
|
|
} catch(PDOException $e) { |
179
|
|
|
echo $e->getMessage(); |
180
|
|
|
die; |
181
|
|
|
} |
182
|
|
|
$spotter_array = $sth->fetchAll(PDO::FETCH_ASSOC); |
183
|
|
|
|
184
|
|
|
return $spotter_array; |
185
|
|
|
} |
186
|
|
|
|
187
|
|
|
/** |
188
|
|
|
* Gets Minimal Live Spotter data since xx seconds |
189
|
|
|
* |
190
|
|
|
* @param $coord |
191
|
|
|
* @param array $filter |
192
|
|
|
* @param bool $limit |
193
|
|
|
* @return array the spotter information |
194
|
|
|
*/ |
195
|
|
|
public function getMinLastLiveTrackerData($coord,$filter = array(),$limit = false) |
196
|
|
|
{ |
197
|
|
|
global $globalDBdriver, $globalLiveInterval, $globalArchive, $globalMap3DTrackersLimit; |
198
|
|
|
date_default_timezone_set('UTC'); |
199
|
|
|
$usecoord = false; |
200
|
|
|
if (is_array($coord) && !empty($coord)) { |
201
|
|
|
$minlong = filter_var($coord[0],FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION); |
202
|
|
|
$minlat = filter_var($coord[1],FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION); |
203
|
|
|
$maxlong = filter_var($coord[2],FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION); |
204
|
|
|
$maxlat = filter_var($coord[3],FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION); |
205
|
|
|
$usecoord = true; |
206
|
|
|
} |
207
|
|
|
$filter_query = $this->getFilter($filter,true,true); |
208
|
|
|
|
209
|
|
|
if (!isset($globalLiveInterval)) $globalLiveInterval = '200'; |
210
|
|
|
if (!isset($globalMap3DTrackersLimit) || $globalMap3DTrackersLimit == '') $globalMap3DTrackersLimit = '300'; |
211
|
|
|
if ($globalDBdriver == 'mysql') { |
212
|
|
|
if (isset($globalArchive) && $globalArchive) { |
213
|
|
|
$query = "SELECT * FROM ( |
214
|
|
|
SELECT tracker_archive.ident, tracker_archive.famtrackid,tracker_archive.type,tracker_archive.latitude, tracker_archive.longitude, tracker_archive.altitude, tracker_archive.heading, tracker_archive.ground_speed, tracker_archive.date, tracker_archive.format_source |
215
|
|
|
FROM tracker_archive INNER JOIN (SELECT famtrackid FROM tracker_live".$filter_query.' DATE_SUB(UTC_TIMESTAMP(),INTERVAL '.$globalLiveInterval." SECOND) <= tracker_live.date) l ON l.famtrackid = tracker_archive.famtrackid "; |
216
|
|
|
if ($usecoord) $query .= "AND tracker_archive.latitude BETWEEN ".$minlat." AND ".$maxlat." AND tracker_archive.longitude BETWEEN ".$minlong." AND ".$maxlong." "; |
|
|
|
|
217
|
|
|
$query .= "UNION |
218
|
|
|
SELECT tracker_live.ident, tracker_live.famtrackid, tracker_live.type,tracker_live.latitude, tracker_live.longitude, tracker_live.altitude, tracker_live.heading, tracker_live.ground_speed, tracker_live.date, tracker_live.format_source |
219
|
|
|
FROM tracker_live".$filter_query.' DATE_SUB(UTC_TIMESTAMP(),INTERVAL '.$globalLiveInterval." SECOND) <= tracker_live.date "; |
220
|
|
|
if ($usecoord) $query .= "AND tracker_live.latitude BETWEEN ".$minlat." AND ".$maxlat." AND tracker_live.longitude BETWEEN ".$minlong." AND ".$maxlong; |
221
|
|
|
$query .= ") AS tracker |
222
|
|
|
WHERE latitude <> '0' AND longitude <> '0' |
223
|
|
|
ORDER BY famtrackid, date"; |
224
|
|
|
if ($limit) $query .= " LIMIT ".$globalMap3DTrackersLimit; |
225
|
|
|
} else { |
226
|
|
|
$query = 'SELECT tracker_live.ident, tracker_live.famtrackid,tracker_live.type, tracker_live.latitude, tracker_live.longitude, tracker_live.altitude, tracker_live.heading, tracker_live.ground_speed, tracker_live.date, tracker_live.format_source |
227
|
|
|
FROM tracker_live'.$filter_query.' DATE_SUB(UTC_TIMESTAMP(),INTERVAL '.$globalLiveInterval." SECOND) <= tracker_live.date "; |
228
|
|
|
if ($usecoord) $query .= "AND tracker_live.latitude BETWEEN ".$minlat." AND ".$maxlat." AND tracker_live.longitude BETWEEN ".$minlong." AND ".$maxlong." "; |
229
|
|
|
$query .= "AND tracker_live.latitude <> '0' AND tracker_live.longitude <> '0' |
230
|
|
|
ORDER BY tracker_live.famtrackid, tracker_live.date"; |
231
|
|
|
if ($limit) $query .= " LIMIT ".$globalMap3DTrackersLimit; |
232
|
|
|
} |
233
|
|
|
} else { |
234
|
|
|
if (isset($globalArchive) && $globalArchive) { |
235
|
|
|
$query = "SELECT * FROM ( |
236
|
|
|
SELECT tracker_archive.ident, tracker_archive.famtrackid,tracker_archive.type,tracker_archive.latitude, tracker_archive.longitude, tracker_archive.altitude, tracker_archive.heading, tracker_archive.ground_speed, tracker_archive.date, tracker_archive.format_source |
237
|
|
|
FROM tracker_archive INNER JOIN (SELECT famtrackid FROM tracker_live".$filter_query." CURRENT_TIMESTAMP AT TIME ZONE 'UTC' - INTERVAL '".$globalLiveInterval." SECONDS' <= tracker_live.date) l ON l.famtrackid = tracker_archive.famtrackid "; |
238
|
|
|
if ($usecoord) $query .= "AND tracker_archive.latitude BETWEEN ".$minlat." AND ".$maxlat." AND tracker_archive.longitude BETWEEN ".$minlong." AND ".$maxlong." "; |
239
|
|
|
$query .= "UNION |
240
|
|
|
SELECT tracker_live.ident, tracker_live.famtrackid, tracker_live.type,tracker_live.latitude, tracker_live.longitude, tracker_live.altitude, tracker_live.heading, tracker_live.ground_speed, tracker_live.date, tracker_live.format_source |
241
|
|
|
FROM tracker_live".$filter_query." CURRENT_TIMESTAMP AT TIME ZONE 'UTC' - INTERVAL '".$globalLiveInterval." SECONDS' <= tracker_live.date"; |
242
|
|
|
if ($usecoord) $query .= " AND tracker_live.latitude BETWEEN ".$minlat." AND ".$maxlat." AND tracker_live.longitude BETWEEN ".$minlong." AND ".$maxlong; |
243
|
|
|
$query .= ") AS tracker |
244
|
|
|
WHERE latitude <> '0' AND longitude <> '0' |
245
|
|
|
ORDER BY famtrackid, date"; |
246
|
|
|
if ($limit) $query .= " LIMIT ".$globalMap3DTrackersLimit; |
247
|
|
|
} else { |
248
|
|
|
$query = "SELECT tracker_live.ident, tracker_live.famtrackid, tracker_live.type,tracker_live.latitude, tracker_live.longitude, tracker_live.altitude, tracker_live.heading, tracker_live.ground_speed, tracker_live.date, tracker_live.format_source |
249
|
|
|
FROM tracker_live".$filter_query." CURRENT_TIMESTAMP AT TIME ZONE 'UTC' - INTERVAL '".$globalLiveInterval." SECONDS' <= tracker_live.date AND tracker_live.latitude <> '0' AND tracker_live.longitude <> '0' "; |
250
|
|
|
if ($usecoord) $query .= "AND tracker_live.latitude BETWEEN ".$minlat." AND ".$maxlat." AND tracker_live.longitude BETWEEN ".$minlong." AND ".$maxlong." "; |
251
|
|
|
$query .= "ORDER BY tracker_live.famtrackid, tracker_live.date"; |
252
|
|
|
if ($limit) $query .= " LIMIT ".$globalMap3DTrackersLimit; |
253
|
|
|
} |
254
|
|
|
} |
255
|
|
|
|
256
|
|
|
try { |
257
|
|
|
$sth = $this->db->prepare($query); |
258
|
|
|
$sth->execute(); |
259
|
|
|
} catch(PDOException $e) { |
260
|
|
|
echo $e->getMessage(); |
261
|
|
|
die; |
262
|
|
|
} |
263
|
|
|
$spotter_array = $sth->fetchAll(PDO::FETCH_ASSOC); |
264
|
|
|
return $spotter_array; |
265
|
|
|
} |
266
|
|
|
|
267
|
|
|
/** |
268
|
|
|
* Gets number of latest data entry |
269
|
|
|
* |
270
|
|
|
* @param array $filter |
271
|
|
|
* @return String number of entry |
272
|
|
|
*/ |
273
|
|
|
public function getLiveTrackerCount($filter = array()) |
274
|
|
|
{ |
275
|
|
|
global $globalDBdriver, $globalLiveInterval; |
276
|
|
|
$filter_query = $this->getFilter($filter,true,true); |
277
|
|
|
|
278
|
|
|
if (!isset($globalLiveInterval)) $globalLiveInterval = '200'; |
279
|
|
|
if ($globalDBdriver == 'mysql') { |
280
|
|
|
$query = 'SELECT COUNT(DISTINCT tracker_live.famtrackid) as nb FROM tracker_live'.$filter_query.' DATE_SUB(UTC_TIMESTAMP(),INTERVAL '.$globalLiveInterval.' SECOND) <= date'; |
281
|
|
|
} else { |
282
|
|
|
$query = "SELECT COUNT(DISTINCT tracker_live.famtrackid) as nb FROM tracker_live".$filter_query." CURRENT_TIMESTAMP AT TIME ZONE 'UTC' - INTERVAL '".$globalLiveInterval." SECONDS' <= date"; |
283
|
|
|
} |
284
|
|
|
try { |
285
|
|
|
$sth = $this->db->prepare($query); |
286
|
|
|
$sth->execute(); |
287
|
|
|
} catch(PDOException $e) { |
288
|
|
|
echo $e->getMessage(); |
289
|
|
|
die; |
290
|
|
|
} |
291
|
|
|
$result = $sth->fetch(PDO::FETCH_ASSOC); |
292
|
|
|
$sth->closeCursor(); |
293
|
|
|
return $result['nb']; |
294
|
|
|
} |
295
|
|
|
|
296
|
|
|
/** |
297
|
|
|
* Gets all the spotter information based on the latest data entry and coord |
298
|
|
|
* |
299
|
|
|
* @param $coord |
300
|
|
|
* @param array $filter |
301
|
|
|
* @return array the spotter information |
302
|
|
|
*/ |
303
|
|
|
public function getLiveTrackerDatabyCoord($coord, $filter = array()) |
304
|
|
|
{ |
305
|
|
|
global $globalDBdriver, $globalLiveInterval; |
306
|
|
|
$Tracker = new Tracker($this->db); |
307
|
|
|
if (!isset($globalLiveInterval)) $globalLiveInterval = '200'; |
308
|
|
|
$filter_query = $this->getFilter($filter); |
309
|
|
|
|
310
|
|
|
if (is_array($coord)) { |
311
|
|
|
$minlong = filter_var($coord[0],FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION); |
312
|
|
|
$minlat = filter_var($coord[1],FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION); |
313
|
|
|
$maxlong = filter_var($coord[2],FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION); |
314
|
|
|
$maxlat = filter_var($coord[3],FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION); |
315
|
|
|
} else return array(); |
316
|
|
|
if ($globalDBdriver == 'mysql') { |
317
|
|
|
$query = 'SELECT tracker_live.* FROM tracker_live INNER JOIN (SELECT l.famtrackid, max(l.date) as maxdate FROM tracker_live l WHERE DATE_SUB(UTC_TIMESTAMP(),INTERVAL '.$globalLiveInterval.' SECOND) <= l.date GROUP BY l.famtrackid) s on tracker_live.famtrackid = s.famtrackid AND tracker_live.date = s.maxdate AND tracker_live.latitude BETWEEN '.$minlat.' AND '.$maxlat.' AND tracker_live.longitude BETWEEN '.$minlong.' AND '.$maxlong.' GROUP BY tracker_live.famtrackid'.$filter_query; |
318
|
|
|
} else { |
319
|
|
|
$query = "SELECT tracker_live.* FROM tracker_live INNER JOIN (SELECT l.famtrackid, max(l.date) as maxdate FROM tracker_live l WHERE NOW() at time zone 'UTC' - INTERVAL '".$globalLiveInterval." SECONDS' <= l.date GROUP BY l.famtrackid) s on tracker_live.famtrackid = s.famtrackid AND tracker_live.date = s.maxdate AND tracker_live.latitude BETWEEN ".$minlat." AND ".$maxlat." AND tracker_live.longitude BETWEEN ".$minlong." AND ".$maxlong." GROUP BY tracker_live.famtrackid".$filter_query; |
320
|
|
|
} |
321
|
|
|
$spotter_array = $Tracker->getDataFromDB($query); |
322
|
|
|
return $spotter_array; |
323
|
|
|
} |
324
|
|
|
|
325
|
|
|
/** |
326
|
|
|
* Gets all the spotter information based on the latest data entry and coord |
327
|
|
|
* |
328
|
|
|
* @param $coord |
329
|
|
|
* @param array $filter |
330
|
|
|
* @return array the spotter information |
331
|
|
|
*/ |
332
|
|
|
public function getMinLiveTrackerDatabyCoord($coord, $filter = array()) |
333
|
|
|
{ |
334
|
|
|
global $globalDBdriver, $globalLiveInterval, $globalArchive; |
335
|
|
|
$Tracker = new Tracker($this->db); |
336
|
|
|
if (!isset($globalLiveInterval)) $globalLiveInterval = '200'; |
337
|
|
|
$filter_query = $this->getFilter($filter,true,true); |
338
|
|
|
|
339
|
|
|
if (is_array($coord)) { |
340
|
|
|
$minlong = filter_var($coord[0],FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION); |
341
|
|
|
$minlat = filter_var($coord[1],FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION); |
342
|
|
|
$maxlong = filter_var($coord[2],FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION); |
343
|
|
|
$maxlat = filter_var($coord[3],FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION); |
344
|
|
|
} else return array(); |
345
|
|
|
/* |
346
|
|
|
if ($globalDBdriver == 'mysql') { |
347
|
|
|
$query = 'SELECT tracker_live.ident, tracker_live.famtrackid,tracker_live.type, tracker_live.latitude, tracker_live.longitude, tracker_live.altitude, tracker_live.heading, tracker_live.ground_speed, tracker_live.date, tracker_live.format_source |
348
|
|
|
FROM tracker_live'.$filter_query.' DATE_SUB(UTC_TIMESTAMP(),INTERVAL '.$globalLiveInterval." SECOND) <= tracker_live.date AND tracker_live.latitude <> '0' AND tracker_live.longitude <> '0' AND tracker_live.latitude BETWEEN ".$minlat.' AND '.$maxlat.' AND tracker_live.longitude BETWEEN '.$minlong.' AND '.$maxlong." |
349
|
|
|
ORDER BY tracker_live.famtrackid, tracker_live.date"; |
350
|
|
|
} else { |
351
|
|
|
$query = "SELECT tracker_live.ident, tracker_live.type,tracker_live.famtrackid, tracker_live.latitude, tracker_live.longitude, tracker_live.altitude, tracker_live.heading, tracker_live.ground_speed, tracker_live.date, tracker_live.format_source |
352
|
|
|
FROM tracker_live INNER JOIN (SELECT l.famtrackid, max(l.date) as maxdate FROM tracker_live l WHERE CURRENT_TIMESTAMP AT TIME ZONE 'UTC' - INTERVAL '".$globalLiveInterval." SECONDS' <= l.date l.latitude BETWEEN ".$minlat." AND ".$maxlat." AND l.longitude BETWEEN ".$minlong." AND ".$maxlong." GROUP BY l.famtrackid) s on tracker_live.famtrackid = s.famtrackid AND tracker_live.date = s.maxdate".$filter_query." tracker_live.latitude <> '0' AND tracker_live.longitude <> '0'"; |
353
|
|
|
} |
354
|
|
|
*/ |
355
|
|
|
if ($globalDBdriver == 'mysql') { |
356
|
|
|
if (isset($globalArchive) && $globalArchive === TRUE) { |
357
|
|
|
$query = 'SELECT tracker_live.ident, tracker_live.famtrackid,tracker_live.type, tracker_live.latitude, tracker_live.longitude, tracker_live.altitude, tracker_live.heading, tracker_live.ground_speed, tracker_live.date, tracker_live.format_source |
358
|
|
|
FROM tracker_live |
359
|
|
|
'.$filter_query.' DATE_SUB(UTC_TIMESTAMP(),INTERVAL '.$globalLiveInterval.' SECOND) <= tracker_live.date |
360
|
|
|
AND tracker_live.latitude BETWEEN '.$minlat.' AND '.$maxlat.' AND tracker_live.longitude BETWEEN '.$minlong.' AND '.$maxlong.' |
361
|
|
|
AND tracker_live.latitude <> 0 AND tracker_live.longitude <> 0 ORDER BY date DESC'; |
362
|
|
|
} else { |
363
|
|
|
$query = 'SELECT tracker_live.ident, tracker_live.famtrackid,tracker_live.type, tracker_live.latitude, tracker_live.longitude, tracker_live.altitude, tracker_live.heading, tracker_live.ground_speed, tracker_live.date, tracker_live.format_source |
364
|
|
|
FROM tracker_live |
365
|
|
|
INNER JOIN (SELECT l.famtrackid, max(l.date) as maxdate |
366
|
|
|
FROM tracker_live l |
367
|
|
|
WHERE DATE_SUB(UTC_TIMESTAMP(),INTERVAL '.$globalLiveInterval.' SECOND) <= l.date |
368
|
|
|
AND l.latitude BETWEEN '.$minlat.' AND '.$maxlat.' AND l.longitude BETWEEN '.$minlong.' AND '.$maxlong.' |
369
|
|
|
GROUP BY l.famtrackid |
370
|
|
|
) s on tracker_live.famtrackid = s.famtrackid |
371
|
|
|
AND tracker_live.date = s.maxdate'.$filter_query.' tracker_live.latitude <> 0 AND tracker_live.longitude <> 0 ORDER BY date DESC'; |
372
|
|
|
} |
373
|
|
|
} else { |
374
|
|
|
if (isset($globalArchive) && $globalArchive === TRUE) { |
375
|
|
|
$query = "SELECT tracker_live.ident, tracker_live.famtrackid,tracker_live.type, tracker_live.latitude, tracker_live.longitude, tracker_live.altitude, tracker_live.heading, tracker_live.ground_speed, tracker_live.date, tracker_live.format_source |
376
|
|
|
FROM tracker_live |
377
|
|
|
".$filter_query." CURRENT_TIMESTAMP AT TIME ZONE 'UTC' - INTERVAL '".$globalLiveInterval." SECONDS' <= tracker_live.date |
378
|
|
|
AND tracker_live.latitude BETWEEN ".$minlat." AND ".$maxlat." |
379
|
|
|
AND tracker_live.longitude BETWEEN ".$minlong." AND ".$maxlong." |
380
|
|
|
AND tracker_live.latitude <> '0' AND tracker_live.longitude <> '0' ORDER BY date DESC"; |
381
|
|
|
} else { |
382
|
|
|
$query = "SELECT tracker_live.ident, tracker_live.famtrackid,tracker_live.type, tracker_live.latitude, tracker_live.longitude, tracker_live.altitude, tracker_live.heading, tracker_live.ground_speed, tracker_live.date, tracker_live.format_source |
383
|
|
|
FROM tracker_live |
384
|
|
|
INNER JOIN (SELECT l.famtrackid, max(l.date) as maxdate |
385
|
|
|
FROM tracker_live l |
386
|
|
|
WHERE CURRENT_TIMESTAMP AT TIME ZONE 'UTC' - INTERVAL '".$globalLiveInterval." SECONDS' <= l.date |
387
|
|
|
AND l.latitude BETWEEN ".$minlat." AND ".$maxlat." |
388
|
|
|
AND l.longitude BETWEEN ".$minlong." AND ".$maxlong." |
389
|
|
|
GROUP BY l.famtrackid |
390
|
|
|
) s on tracker_live.famtrackid = s.famtrackid |
391
|
|
|
AND tracker_live.date = s.maxdate".$filter_query." tracker_live.latitude <> '0' AND tracker_live.longitude <> '0' ORDER BY date DESC"; |
392
|
|
|
} |
393
|
|
|
} |
394
|
|
|
$spotter_array = $Tracker->getDataFromDB($query); |
395
|
|
|
return $spotter_array; |
396
|
|
|
} |
397
|
|
|
|
398
|
|
|
/** |
399
|
|
|
* Gets all the spotter information based on a user's latitude and longitude |
400
|
|
|
* |
401
|
|
|
* @param $lat |
402
|
|
|
* @param $lng |
403
|
|
|
* @param $radius |
404
|
|
|
* @param $interval |
405
|
|
|
* @return array the spotter information |
406
|
|
|
*/ |
407
|
|
|
public function getLatestTrackerForLayar($lat, $lng, $radius, $interval) |
408
|
|
|
{ |
409
|
|
|
$Tracker = new Tracker($this->db); |
410
|
|
|
date_default_timezone_set('UTC'); |
411
|
|
|
if ($lat != '') { |
412
|
|
|
if (!is_numeric($lat)) { |
413
|
|
|
return array(); |
414
|
|
|
} |
415
|
|
|
} |
416
|
|
|
if ($lng != '') |
417
|
|
|
{ |
418
|
|
|
if (!is_numeric($lng)) |
419
|
|
|
{ |
420
|
|
|
return array(); |
421
|
|
|
} |
422
|
|
|
} |
423
|
|
|
|
424
|
|
|
if ($radius != '') |
425
|
|
|
{ |
426
|
|
|
if (!is_numeric($radius)) |
427
|
|
|
{ |
428
|
|
|
return array(); |
429
|
|
|
} |
430
|
|
|
} |
431
|
|
|
$additional_query = ''; |
432
|
|
|
if ($interval != '') |
433
|
|
|
{ |
434
|
|
|
if (!is_string($interval)) |
435
|
|
|
{ |
436
|
|
|
//$additional_query = ' AND DATE_SUB(UTC_TIMESTAMP(),INTERVAL 1 MINUTE) <= tracker_live.date '; |
437
|
|
|
return array(); |
438
|
|
|
} else { |
439
|
|
|
if ($interval == '1m') |
440
|
|
|
{ |
441
|
|
|
$additional_query = ' AND DATE_SUB(UTC_TIMESTAMP(),INTERVAL 1 MINUTE) <= tracker_live.date '; |
442
|
|
|
} else if ($interval == '15m'){ |
443
|
|
|
$additional_query = ' AND DATE_SUB(UTC_TIMESTAMP(),INTERVAL 15 MINUTE) <= tracker_live.date '; |
444
|
|
|
} |
445
|
|
|
} |
446
|
|
|
} else { |
447
|
|
|
$additional_query = ' AND DATE_SUB(UTC_TIMESTAMP(),INTERVAL 1 MINUTE) <= tracker_live.date '; |
448
|
|
|
} |
449
|
|
|
|
450
|
|
|
$query = "SELECT tracker_live.*, ( 6371 * acos( cos( radians(:lat) ) * cos( radians( latitude ) ) * cos( radians( longitude ) - radians(:lng) ) + sin( radians(:lat) ) * sin( radians( latitude ) ) ) ) AS distance FROM tracker_live |
451
|
|
|
WHERE tracker_live.latitude <> '' |
452
|
|
|
AND tracker_live.longitude <> '' |
453
|
|
|
".$additional_query." |
454
|
|
|
HAVING distance < :radius |
455
|
|
|
ORDER BY distance"; |
456
|
|
|
|
457
|
|
|
$spotter_array = $Tracker->getDataFromDB($query, array(':lat' => $lat, ':lng' => $lng,':radius' => $radius)); |
458
|
|
|
|
459
|
|
|
return $spotter_array; |
460
|
|
|
} |
461
|
|
|
|
462
|
|
|
|
463
|
|
|
/** |
464
|
|
|
* Gets all the spotter information based on a particular callsign |
465
|
|
|
* |
466
|
|
|
* @param $ident |
467
|
|
|
* @return array the spotter information |
468
|
|
|
*/ |
469
|
|
|
public function getLastLiveTrackerDataByIdent($ident) |
470
|
|
|
{ |
471
|
|
|
$Tracker = new Tracker($this->db); |
472
|
|
|
date_default_timezone_set('UTC'); |
473
|
|
|
|
474
|
|
|
$ident = filter_var($ident, FILTER_SANITIZE_STRING); |
475
|
|
|
$query = 'SELECT tracker_live.* FROM tracker_live INNER JOIN (SELECT l.famtrackid, max(l.date) as maxdate FROM tracker_live l WHERE l.ident = :ident GROUP BY l.famtrackid) s on tracker_live.famtrackid = s.famtrackid AND tracker_live.date = s.maxdate ORDER BY tracker_live.date DESC'; |
476
|
|
|
|
477
|
|
|
$spotter_array = $Tracker->getDataFromDB($query,array(':ident' => $ident),'',true); |
478
|
|
|
|
479
|
|
|
return $spotter_array; |
480
|
|
|
} |
481
|
|
|
|
482
|
|
|
/** |
483
|
|
|
* Gets all the spotter information based on a particular callsign |
484
|
|
|
* |
485
|
|
|
* @param $ident |
486
|
|
|
* @param $date |
487
|
|
|
* @return array the spotter information |
488
|
|
|
*/ |
489
|
|
|
public function getDateLiveTrackerDataByIdent($ident,$date) |
490
|
|
|
{ |
491
|
|
|
$Tracker = new Tracker($this->db); |
492
|
|
|
date_default_timezone_set('UTC'); |
493
|
|
|
|
494
|
|
|
$ident = filter_var($ident, FILTER_SANITIZE_STRING); |
495
|
|
|
$query = 'SELECT tracker_live.* FROM tracker_live INNER JOIN (SELECT l.famtrackid, max(l.date) as maxdate FROM tracker_live l WHERE l.ident = :ident AND l.date <= :date GROUP BY l.famtrackid) s on tracker_live.famtrackid = s.famtrackid AND tracker_live.date = s.maxdate ORDER BY tracker_live.date DESC'; |
496
|
|
|
|
497
|
|
|
$date = date('c',$date); |
498
|
|
|
$spotter_array = $Tracker->getDataFromDB($query,array(':ident' => $ident,':date' => $date)); |
499
|
|
|
|
500
|
|
|
return $spotter_array; |
501
|
|
|
} |
502
|
|
|
|
503
|
|
|
/** |
504
|
|
|
* Gets last spotter information based on a particular callsign |
505
|
|
|
* |
506
|
|
|
* @param $id |
507
|
|
|
* @return array the spotter information |
508
|
|
|
*/ |
509
|
|
|
public function getLastLiveTrackerDataById($id) |
510
|
|
|
{ |
511
|
|
|
$Tracker = new Tracker($this->db); |
512
|
|
|
date_default_timezone_set('UTC'); |
513
|
|
|
|
514
|
|
|
$id = filter_var($id, FILTER_SANITIZE_STRING); |
515
|
|
|
$query = 'SELECT tracker_live.* FROM tracker_live INNER JOIN (SELECT l.famtrackid, max(l.date) as maxdate FROM tracker_live l WHERE l.famtrackid = :id GROUP BY l.famtrackid) s on tracker_live.famtrackid = s.famtrackid AND tracker_live.date = s.maxdate ORDER BY tracker_live.date DESC'; |
516
|
|
|
|
517
|
|
|
$spotter_array = $Tracker->getDataFromDB($query,array(':id' => $id),'',true); |
518
|
|
|
|
519
|
|
|
return $spotter_array; |
520
|
|
|
} |
521
|
|
|
|
522
|
|
|
/** |
523
|
|
|
* Gets last spotter information based on a particular callsign |
524
|
|
|
* |
525
|
|
|
* @param $id |
526
|
|
|
* @param $date |
527
|
|
|
* @return array the spotter information |
528
|
|
|
*/ |
529
|
|
|
public function getDateLiveTrackerDataById($id,$date) |
530
|
|
|
{ |
531
|
|
|
$Tracker = new Tracker($this->db); |
532
|
|
|
date_default_timezone_set('UTC'); |
533
|
|
|
|
534
|
|
|
$id = filter_var($id, FILTER_SANITIZE_STRING); |
535
|
|
|
$query = 'SELECT tracker_live.* FROM tracker_live INNER JOIN (SELECT l.famtrackid, max(l.date) as maxdate FROM tracker_live l WHERE l.famtrackid = :id AND l.date <= :date GROUP BY l.famtrackid) s on tracker_live.famtrackid = s.famtrackid AND tracker_live.date = s.maxdate ORDER BY tracker_live.date DESC'; |
536
|
|
|
$date = date('c',$date); |
537
|
|
|
$spotter_array = $Tracker->getDataFromDB($query,array(':id' => $id,':date' => $date),'',true); |
538
|
|
|
|
539
|
|
|
return $spotter_array; |
540
|
|
|
} |
541
|
|
|
|
542
|
|
|
/** |
543
|
|
|
* Gets altitude information based on a particular callsign |
544
|
|
|
* |
545
|
|
|
* @param $ident |
546
|
|
|
* @return array the spotter information |
547
|
|
|
*/ |
548
|
|
|
public function getAltitudeLiveTrackerDataByIdent($ident) |
549
|
|
|
{ |
550
|
|
|
|
551
|
|
|
date_default_timezone_set('UTC'); |
552
|
|
|
|
553
|
|
|
$ident = filter_var($ident, FILTER_SANITIZE_STRING); |
554
|
|
|
$query = 'SELECT tracker_live.altitude, tracker_live.date FROM tracker_live WHERE tracker_live.ident = :ident'; |
555
|
|
|
|
556
|
|
|
try { |
557
|
|
|
|
558
|
|
|
$sth = $this->db->prepare($query); |
559
|
|
|
$sth->execute(array(':ident' => $ident)); |
560
|
|
|
} catch(PDOException $e) { |
561
|
|
|
echo $e->getMessage(); |
562
|
|
|
die; |
563
|
|
|
} |
564
|
|
|
$spotter_array = $sth->fetchAll(PDO::FETCH_ASSOC); |
565
|
|
|
|
566
|
|
|
return $spotter_array; |
567
|
|
|
} |
568
|
|
|
|
569
|
|
|
/** |
570
|
|
|
* Gets all the spotter information based on a particular id |
571
|
|
|
* |
572
|
|
|
* @param $id |
573
|
|
|
* @param bool $liveinterval |
574
|
|
|
* @return array the spotter information |
575
|
|
|
*/ |
576
|
|
|
public function getAllLiveTrackerDataById($id,$liveinterval = false) |
577
|
|
|
{ |
578
|
|
|
global $globalDBdriver, $globalLiveInterval; |
579
|
|
|
date_default_timezone_set('UTC'); |
580
|
|
|
$id = filter_var($id, FILTER_SANITIZE_STRING); |
581
|
|
|
//$query = self::$global_query.' WHERE tracker_live.famtrackid = :id ORDER BY date'; |
582
|
|
|
if ($globalDBdriver == 'mysql') { |
583
|
|
|
$query = 'SELECT tracker_live.* FROM tracker_live WHERE tracker_live.famtrackid = :id'; |
584
|
|
|
if ($liveinterval === true) $query .= ' AND DATE_SUB(UTC_TIMESTAMP(),INTERVAL '.$globalLiveInterval.' SECOND) <= date'; |
585
|
|
|
elseif ($liveinterval !== false) $query .= " AND date <= '".date('c',$liveinterval)."'"; |
586
|
|
|
$query .= ' ORDER BY date'; |
587
|
|
|
} else { |
588
|
|
|
$query = 'SELECT tracker_live.* FROM tracker_live WHERE tracker_live.famtrackid = :id'; |
589
|
|
|
if ($liveinterval === true) $query .= " AND CURRENT_TIMESTAMP AT TIME ZONE 'UTC' - INTERVAL '".$globalLiveInterval." SECONDS' <= date"; |
590
|
|
|
elseif ($liveinterval !== false) $query .= " AND date <= '".date('c',$liveinterval)."'"; |
591
|
|
|
$query .= ' ORDER BY date'; |
592
|
|
|
} |
593
|
|
|
|
594
|
|
|
try { |
595
|
|
|
$sth = $this->db->prepare($query); |
596
|
|
|
$sth->execute(array(':id' => $id)); |
597
|
|
|
} catch(PDOException $e) { |
598
|
|
|
echo $e->getMessage(); |
599
|
|
|
die; |
600
|
|
|
} |
601
|
|
|
$spotter_array = $sth->fetchAll(PDO::FETCH_ASSOC); |
602
|
|
|
return $spotter_array; |
603
|
|
|
} |
604
|
|
|
|
605
|
|
|
/** |
606
|
|
|
* Gets all the spotter information based on a particular ident |
607
|
|
|
* |
608
|
|
|
* @param $ident |
609
|
|
|
* @return array the spotter information |
610
|
|
|
*/ |
611
|
|
|
public function getAllLiveTrackerDataByIdent($ident) |
612
|
|
|
{ |
613
|
|
|
date_default_timezone_set('UTC'); |
614
|
|
|
$ident = filter_var($ident, FILTER_SANITIZE_STRING); |
615
|
|
|
$query = self::$global_query.' WHERE tracker_live.ident = :ident'; |
616
|
|
|
try { |
617
|
|
|
|
618
|
|
|
$sth = $this->db->prepare($query); |
619
|
|
|
$sth->execute(array(':ident' => $ident)); |
620
|
|
|
} catch(PDOException $e) { |
621
|
|
|
echo $e->getMessage(); |
622
|
|
|
die; |
623
|
|
|
} |
624
|
|
|
$spotter_array = $sth->fetchAll(PDO::FETCH_ASSOC); |
625
|
|
|
return $spotter_array; |
626
|
|
|
} |
627
|
|
|
|
628
|
|
|
|
629
|
|
|
/** |
630
|
|
|
* Deletes all info in the table |
631
|
|
|
* |
632
|
|
|
* @return String success or false |
633
|
|
|
* |
634
|
|
|
*/ |
635
|
|
|
public function deleteLiveTrackerData() |
636
|
|
|
{ |
637
|
|
|
global $globalDBdriver; |
638
|
|
|
if ($globalDBdriver == 'mysql') { |
639
|
|
|
//$query = "DELETE FROM tracker_live WHERE DATE_SUB(UTC_TIMESTAMP(),INTERVAL 30 MINUTE) >= tracker_live.date"; |
640
|
|
|
$query = 'DELETE FROM tracker_live WHERE DATE_SUB(UTC_TIMESTAMP(),INTERVAL 9 HOUR) >= tracker_live.date'; |
641
|
|
|
//$query = "DELETE FROM tracker_live WHERE tracker_live.id IN (SELECT tracker_live.id FROM tracker_live INNER JOIN (SELECT l.famtrackid, max(l.date) as maxdate FROM tracker_live l GROUP BY l.famtrackid) s on tracker_live.famtrackid = s.famtrackid AND tracker_live.date = s.maxdate AND DATE_SUB(UTC_TIMESTAMP(),INTERVAL 1 HOUR) >= tracker_live.date)"; |
642
|
|
|
} else { |
643
|
|
|
$query = "DELETE FROM tracker_live WHERE NOW() AT TIME ZONE 'UTC' - INTERVAL '9 HOURS' >= tracker_live.date"; |
644
|
|
|
} |
645
|
|
|
|
646
|
|
|
try { |
647
|
|
|
|
648
|
|
|
$sth = $this->db->prepare($query); |
649
|
|
|
$sth->execute(); |
650
|
|
|
} catch(PDOException $e) { |
651
|
|
|
return "error"; |
652
|
|
|
} |
653
|
|
|
|
654
|
|
|
return "success"; |
655
|
|
|
} |
656
|
|
|
|
657
|
|
|
/** |
658
|
|
|
* Deletes all info in the table for aircraft not seen since 2 HOUR |
659
|
|
|
* |
660
|
|
|
* @return String success or false |
661
|
|
|
* |
662
|
|
|
*/ |
663
|
|
|
public function deleteLiveTrackerDataNotUpdated() |
664
|
|
|
{ |
665
|
|
|
global $globalDBdriver, $globalDebug; |
666
|
|
|
if ($globalDBdriver == 'mysql') { |
667
|
|
|
//$query = 'SELECT famtrackid FROM tracker_live WHERE DATE_SUB(UTC_TIMESTAMP(), INTERVAL 1 HOUR) >= tracker_live.date AND tracker_live.famtrackid NOT IN (SELECT famtrackid FROM tracker_live WHERE DATE_SUB(UTC_TIMESTAMP(), INTERVAL 1 HOUR) < tracker_live.date) LIMIT 800 OFFSET 0'; |
668
|
|
|
$query = "SELECT tracker_live.famtrackid FROM tracker_live INNER JOIN (SELECT famtrackid,MAX(date) as max_date FROM tracker_live GROUP BY famtrackid) s ON s.famtrackid = tracker_live.famtrackid AND DATE_SUB(UTC_TIMESTAMP(), INTERVAL 2 HOUR) >= s.max_date LIMIT 1200 OFFSET 0"; |
669
|
|
|
try { |
670
|
|
|
|
671
|
|
|
$sth = $this->db->prepare($query); |
672
|
|
|
$sth->execute(); |
673
|
|
|
} catch(PDOException $e) { |
674
|
|
|
return "error"; |
675
|
|
|
} |
676
|
|
|
$query_delete = 'DELETE FROM tracker_live WHERE famtrackid IN ('; |
677
|
|
|
$i = 0; |
678
|
|
|
$j =0; |
679
|
|
|
$all = $sth->fetchAll(PDO::FETCH_ASSOC); |
680
|
|
|
foreach($all as $row) |
681
|
|
|
{ |
682
|
|
|
$i++; |
683
|
|
|
$j++; |
684
|
|
|
if ($j == 30) { |
685
|
|
|
if ($globalDebug) echo "."; |
686
|
|
|
try { |
687
|
|
|
|
688
|
|
|
$sth = $this->db->prepare(substr($query_delete,0,-1).")"); |
689
|
|
|
$sth->execute(); |
690
|
|
|
} catch(PDOException $e) { |
691
|
|
|
return "error"; |
692
|
|
|
} |
693
|
|
|
$query_delete = 'DELETE FROM tracker_live WHERE famtrackid IN ('; |
694
|
|
|
$j = 0; |
695
|
|
|
} |
696
|
|
|
$query_delete .= "'".$row['famtrackid']."',"; |
697
|
|
|
} |
698
|
|
|
if ($i > 0) { |
699
|
|
|
try { |
700
|
|
|
|
701
|
|
|
$sth = $this->db->prepare(substr($query_delete,0,-1).")"); |
702
|
|
|
$sth->execute(); |
703
|
|
|
} catch(PDOException $e) { |
704
|
|
|
return "error"; |
705
|
|
|
} |
706
|
|
|
} |
707
|
|
|
return "success"; |
708
|
|
|
} elseif ($globalDBdriver == 'pgsql') { |
709
|
|
|
//$query = "SELECT famtrackid FROM tracker_live WHERE NOW() AT TIME ZONE 'UTC' - INTERVAL '9 HOURS' >= tracker_live.date AND tracker_live.famtrackid NOT IN (SELECT famtrackid FROM tracker_live WHERE NOW() AT TIME ZONE 'UTC' - INTERVAL '9 HOURS' < tracker_live.date) LIMIT 800 OFFSET 0"; |
710
|
|
|
//$query = "SELECT tracker_live.famtrackid FROM tracker_live INNER JOIN (SELECT famtrackid,MAX(date) as max_date FROM tracker_live GROUP BY famtrackid) s ON s.famtrackid = tracker_live.famtrackid AND NOW() AT TIME ZONE 'UTC' - INTERVAL '2 HOURS' >= s.max_date LIMIT 800 OFFSET 0"; |
711
|
|
|
$query = "DELETE FROM tracker_live WHERE famtrackid IN (SELECT tracker_live.famtrackid FROM tracker_live INNER JOIN (SELECT famtrackid,MAX(date) as max_date FROM tracker_live GROUP BY famtrackid) s ON s.famtrackid = tracker_live.famtrackid AND NOW() AT TIME ZONE 'UTC' - INTERVAL '2 HOURS' >= s.max_date LIMIT 800 OFFSET 0)"; |
712
|
|
|
try { |
713
|
|
|
|
714
|
|
|
$sth = $this->db->prepare($query); |
715
|
|
|
$sth->execute(); |
716
|
|
|
} catch(PDOException $e) { |
717
|
|
|
return "error"; |
718
|
|
|
} |
719
|
|
|
/* $query_delete = "DELETE FROM tracker_live WHERE famtrackid IN ("; |
720
|
|
|
$i = 0; |
721
|
|
|
$j =0; |
722
|
|
|
$all = $sth->fetchAll(PDO::FETCH_ASSOC); |
723
|
|
|
foreach($all as $row) |
724
|
|
|
{ |
725
|
|
|
$i++; |
726
|
|
|
$j++; |
727
|
|
|
if ($j == 100) { |
728
|
|
|
if ($globalDebug) echo "."; |
729
|
|
|
try { |
730
|
|
|
|
731
|
|
|
$sth = $this->db->query(substr($query_delete,0,-1).")"); |
732
|
|
|
//$sth->execute(); |
733
|
|
|
} catch(PDOException $e) { |
734
|
|
|
return "error"; |
735
|
|
|
} |
736
|
|
|
$query_delete = "DELETE FROM tracker_live WHERE famtrackid IN ("; |
737
|
|
|
$j = 0; |
738
|
|
|
} |
739
|
|
|
$query_delete .= "'".$row['famtrackid']."',"; |
740
|
|
|
} |
741
|
|
|
if ($i > 0) { |
742
|
|
|
try { |
743
|
|
|
|
744
|
|
|
$sth = $this->db->query(substr($query_delete,0,-1).")"); |
745
|
|
|
//$sth->execute(); |
746
|
|
|
} catch(PDOException $e) { |
747
|
|
|
return "error"; |
748
|
|
|
} |
749
|
|
|
} |
750
|
|
|
*/ |
751
|
|
|
return "success"; |
752
|
|
|
} |
753
|
|
|
} |
754
|
|
|
|
755
|
|
|
/** |
756
|
|
|
* Deletes all info in the table for an ident |
757
|
|
|
* |
758
|
|
|
* @param $ident |
759
|
|
|
* @return String success or false |
760
|
|
|
*/ |
761
|
|
|
public function deleteLiveTrackerDataByIdent($ident) |
762
|
|
|
{ |
763
|
|
|
$ident = filter_var($ident, FILTER_SANITIZE_STRING); |
764
|
|
|
$query = 'DELETE FROM tracker_live WHERE ident = :ident'; |
765
|
|
|
|
766
|
|
|
try { |
767
|
|
|
|
768
|
|
|
$sth = $this->db->prepare($query); |
769
|
|
|
$sth->execute(array(':ident' => $ident)); |
770
|
|
|
} catch(PDOException $e) { |
771
|
|
|
return "error"; |
772
|
|
|
} |
773
|
|
|
|
774
|
|
|
return "success"; |
775
|
|
|
} |
776
|
|
|
|
777
|
|
|
/** |
778
|
|
|
* Deletes all info in the table for an id |
779
|
|
|
* |
780
|
|
|
* @param $id |
781
|
|
|
* @return String success or false |
782
|
|
|
*/ |
783
|
|
|
public function deleteLiveTrackerDataById($id) |
784
|
|
|
{ |
785
|
|
|
$id = filter_var($id, FILTER_SANITIZE_STRING); |
786
|
|
|
$query = 'DELETE FROM tracker_live WHERE famtrackid = :id'; |
787
|
|
|
|
788
|
|
|
try { |
789
|
|
|
|
790
|
|
|
$sth = $this->db->prepare($query); |
791
|
|
|
$sth->execute(array(':id' => $id)); |
792
|
|
|
} catch(PDOException $e) { |
793
|
|
|
return "error"; |
794
|
|
|
} |
795
|
|
|
|
796
|
|
|
return "success"; |
797
|
|
|
} |
798
|
|
|
|
799
|
|
|
|
800
|
|
|
/** |
801
|
|
|
* Gets the aircraft ident within the last hour |
802
|
|
|
* |
803
|
|
|
* @param $ident |
804
|
|
|
* @return String the ident |
805
|
|
|
*/ |
806
|
|
|
public function getIdentFromLastHour($ident) |
807
|
|
|
{ |
808
|
|
|
global $globalDBdriver, $globalTimezone; |
809
|
|
|
if ($globalDBdriver == 'mysql') { |
810
|
|
|
$query = 'SELECT tracker_live.ident FROM tracker_live |
811
|
|
|
WHERE tracker_live.ident = :ident |
812
|
|
|
AND tracker_live.date >= DATE_SUB(UTC_TIMESTAMP(),INTERVAL 1 HOUR) |
813
|
|
|
AND tracker_live.date < UTC_TIMESTAMP()'; |
814
|
|
|
$query_data = array(':ident' => $ident); |
815
|
|
|
} else { |
816
|
|
|
$query = "SELECT tracker_live.ident FROM tracker_live |
817
|
|
|
WHERE tracker_live.ident = :ident |
818
|
|
|
AND tracker_live.date >= now() AT TIME ZONE 'UTC' - INTERVAL '1 HOURS' |
819
|
|
|
AND tracker_live.date < now() AT TIME ZONE 'UTC'"; |
820
|
|
|
$query_data = array(':ident' => $ident); |
821
|
|
|
} |
822
|
|
|
|
823
|
|
|
$sth = $this->db->prepare($query); |
824
|
|
|
$sth->execute($query_data); |
825
|
|
|
$ident_result=''; |
826
|
|
|
while($row = $sth->fetch(PDO::FETCH_ASSOC)) |
827
|
|
|
{ |
828
|
|
|
$ident_result = $row['ident']; |
829
|
|
|
} |
830
|
|
|
return $ident_result; |
831
|
|
|
} |
832
|
|
|
|
833
|
|
|
/** |
834
|
|
|
* Check recent aircraft |
835
|
|
|
* |
836
|
|
|
* @param $ident |
837
|
|
|
* @return String the ident |
838
|
|
|
*/ |
839
|
|
|
public function checkIdentRecent($ident) |
840
|
|
|
{ |
841
|
|
|
global $globalDBdriver, $globalTimezone; |
842
|
|
|
if ($globalDBdriver == 'mysql') { |
843
|
|
|
$query = 'SELECT tracker_live.ident, tracker_live.famtrackid FROM tracker_live |
844
|
|
|
WHERE tracker_live.ident = :ident |
845
|
|
|
AND tracker_live.date >= DATE_SUB(UTC_TIMESTAMP(),INTERVAL 30 MINUTE)'; |
846
|
|
|
// AND tracker_live.date < UTC_TIMESTAMP()"; |
847
|
|
|
$query_data = array(':ident' => $ident); |
848
|
|
|
} else { |
849
|
|
|
$query = "SELECT tracker_live.ident, tracker_live.famtrackid FROM tracker_live |
850
|
|
|
WHERE tracker_live.ident = :ident |
851
|
|
|
AND tracker_live.date >= now() AT TIME ZONE 'UTC' - INTERVAL '30 MINUTES'"; |
852
|
|
|
// AND tracker_live.date < now() AT TIME ZONE 'UTC'"; |
853
|
|
|
$query_data = array(':ident' => $ident); |
854
|
|
|
} |
855
|
|
|
|
856
|
|
|
$sth = $this->db->prepare($query); |
857
|
|
|
$sth->execute($query_data); |
858
|
|
|
$ident_result=''; |
859
|
|
|
while($row = $sth->fetch(PDO::FETCH_ASSOC)) |
860
|
|
|
{ |
861
|
|
|
$ident_result = $row['famtrackid']; |
862
|
|
|
} |
863
|
|
|
return $ident_result; |
864
|
|
|
} |
865
|
|
|
|
866
|
|
|
/** |
867
|
|
|
* Check recent aircraft by id |
868
|
|
|
* |
869
|
|
|
* @param $id |
870
|
|
|
* @return String the ident |
871
|
|
|
*/ |
872
|
|
|
public function checkIdRecent($id) |
873
|
|
|
{ |
874
|
|
|
global $globalDBdriver, $globalTimezone; |
875
|
|
|
if ($globalDBdriver == 'mysql') { |
876
|
|
|
$query = 'SELECT tracker_live.ident, tracker_live.famtrackid FROM tracker_live |
877
|
|
|
WHERE tracker_live.famtrackid = :id |
878
|
|
|
AND tracker_live.date >= DATE_SUB(UTC_TIMESTAMP(),INTERVAL 10 HOUR)'; |
879
|
|
|
// AND tracker_live.date < UTC_TIMESTAMP()"; |
880
|
|
|
$query_data = array(':id' => $id); |
881
|
|
|
} else { |
882
|
|
|
$query = "SELECT tracker_live.ident, tracker_live.famtrackid FROM tracker_live |
883
|
|
|
WHERE tracker_live.famtrackid = :id |
884
|
|
|
AND tracker_live.date >= now() AT TIME ZONE 'UTC' - INTERVAL '10 HOUR'"; |
885
|
|
|
// AND tracker_live.date < now() AT TIME ZONE 'UTC'"; |
886
|
|
|
$query_data = array(':id' => $id); |
887
|
|
|
} |
888
|
|
|
|
889
|
|
|
$sth = $this->db->prepare($query); |
890
|
|
|
$sth->execute($query_data); |
891
|
|
|
$ident_result=''; |
892
|
|
|
while($row = $sth->fetch(PDO::FETCH_ASSOC)) |
893
|
|
|
{ |
894
|
|
|
$ident_result = $row['famtrackid']; |
895
|
|
|
} |
896
|
|
|
return $ident_result; |
897
|
|
|
} |
898
|
|
|
|
899
|
|
|
/** |
900
|
|
|
* Adds a new spotter data |
901
|
|
|
* |
902
|
|
|
* @param String $famtrackid the ID from flightaware |
903
|
|
|
* @param String $ident the flight ident |
904
|
|
|
* @param string $latitude |
905
|
|
|
* @param string $longitude |
906
|
|
|
* @param string $altitude |
907
|
|
|
* @param string $heading |
908
|
|
|
* @param string $groundspeed |
909
|
|
|
* @param string $date |
910
|
|
|
* @param bool $putinarchive |
911
|
|
|
* @param string $comment |
912
|
|
|
* @param string $type |
913
|
|
|
* @param bool $noarchive |
914
|
|
|
* @param string $format_source |
915
|
|
|
* @param string $source_name |
916
|
|
|
* @param string $over_country |
917
|
|
|
* @return String success or false |
918
|
|
|
*/ |
919
|
|
|
public function addLiveTrackerData($famtrackid = '', $ident = '', $latitude = '', $longitude = '', $altitude = '', $heading = '', $groundspeed = '', $date = '', $putinarchive = false, $comment = '', $type = '',$noarchive = false,$format_source = '', $source_name = '', $over_country = '') |
920
|
|
|
{ |
921
|
|
|
global $globalURL, $globalArchive, $globalDebug; |
922
|
|
|
$Common = new Common(); |
923
|
|
|
date_default_timezone_set('UTC'); |
924
|
|
|
|
925
|
|
|
//getting the airline information |
926
|
|
|
if ($ident != '') |
927
|
|
|
{ |
928
|
|
|
if (!is_string($ident)) |
929
|
|
|
{ |
930
|
|
|
return false; |
931
|
|
|
} |
932
|
|
|
} |
933
|
|
|
|
934
|
|
|
|
935
|
|
|
if ($latitude != '') |
936
|
|
|
{ |
937
|
|
|
if (!is_numeric($latitude)) |
938
|
|
|
{ |
939
|
|
|
return false; |
940
|
|
|
} |
941
|
|
|
} else return ''; |
942
|
|
|
|
943
|
|
|
if ($longitude != '') |
944
|
|
|
{ |
945
|
|
|
if (!is_numeric($longitude)) |
946
|
|
|
{ |
947
|
|
|
return false; |
948
|
|
|
} |
949
|
|
|
} else return ''; |
950
|
|
|
|
951
|
|
|
if ($altitude != '') |
952
|
|
|
{ |
953
|
|
|
if (!is_numeric($altitude)) |
954
|
|
|
{ |
955
|
|
|
return false; |
956
|
|
|
} |
957
|
|
|
} else $altitude = 0; |
958
|
|
|
|
959
|
|
|
if ($heading != '') |
960
|
|
|
{ |
961
|
|
|
if (!is_numeric($heading)) |
962
|
|
|
{ |
963
|
|
|
return false; |
964
|
|
|
} |
965
|
|
|
} else $heading = 0; |
966
|
|
|
|
967
|
|
|
if ($groundspeed != '') |
968
|
|
|
{ |
969
|
|
|
if (!is_numeric($groundspeed)) |
970
|
|
|
{ |
971
|
|
|
return false; |
972
|
|
|
} |
973
|
|
|
} else $groundspeed = 0; |
974
|
|
|
date_default_timezone_set('UTC'); |
975
|
|
|
if ($date == '') $date = date("Y-m-d H:i:s", time()); |
976
|
|
|
|
977
|
|
|
|
978
|
|
|
$famtrackid = filter_var($famtrackid,FILTER_SANITIZE_STRING); |
979
|
|
|
$ident = filter_var($ident,FILTER_SANITIZE_STRING); |
980
|
|
|
$latitude = filter_var($latitude,FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION); |
981
|
|
|
$longitude = filter_var($longitude,FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION); |
982
|
|
|
$altitude = filter_var($altitude,FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION); |
983
|
|
|
$heading = filter_var($heading,FILTER_SANITIZE_NUMBER_INT); |
984
|
|
|
$groundspeed = filter_var($groundspeed,FILTER_SANITIZE_NUMBER_FLOAT,FILTER_FLAG_ALLOW_FRACTION); |
985
|
|
|
$format_source = filter_var($format_source,FILTER_SANITIZE_STRING); |
986
|
|
|
$source_name = filter_var($source_name,FILTER_SANITIZE_STRING); |
987
|
|
|
$over_country = filter_var($over_country,FILTER_SANITIZE_STRING); |
988
|
|
|
$comment = filter_var($comment,FILTER_SANITIZE_STRING); |
989
|
|
|
$type = filter_var($type,FILTER_SANITIZE_STRING); |
990
|
|
|
|
991
|
|
|
if ($groundspeed == '' || $Common->isInteger($groundspeed) === false ) $groundspeed = 0; |
992
|
|
|
if ($heading == '' || $Common->isInteger($heading) === false ) $heading = 0; |
993
|
|
|
|
994
|
|
|
$query = ''; |
995
|
|
|
if ($globalArchive) { |
996
|
|
|
if ($globalDebug) echo '-- Delete previous data -- '; |
997
|
|
|
$query .= 'DELETE FROM tracker_live WHERE famtrackid = :famtrackid;'; |
998
|
|
|
} |
999
|
|
|
$query .= 'INSERT INTO tracker_live (famtrackid, ident, latitude, longitude, altitude, heading, ground_speed, date, format_source, source_name, over_country, comment, type) |
1000
|
|
|
VALUES (:famtrackid,:ident,:latitude,:longitude,:altitude,:heading,:groundspeed,:date,:format_source, :source_name, :over_country,:comment,:type)'; |
1001
|
|
|
|
1002
|
|
|
$query_values = array(':famtrackid' => $famtrackid,':ident' => $ident,':latitude' => $latitude,':longitude' => $longitude,':altitude' => $altitude,':heading' => $heading,':groundspeed' => $groundspeed,':date' => $date, ':format_source' => $format_source, ':source_name' => $source_name, ':over_country' => $over_country,':comment' => $comment,':type' => $type); |
1003
|
|
|
try { |
1004
|
|
|
$sth = $this->db->prepare($query); |
1005
|
|
|
$sth->execute($query_values); |
1006
|
|
|
$sth->closeCursor(); |
1007
|
|
|
} catch(PDOException $e) { |
1008
|
|
|
return "error : ".$e->getMessage(); |
1009
|
|
|
} |
1010
|
|
|
/* |
1011
|
|
|
echo 'putinarchive : '.$putinarchive."\n"; |
1012
|
|
|
echo 'noarchive : '.$noarchive."\n"; |
1013
|
|
|
*/ |
1014
|
|
|
if (isset($globalArchive) && $globalArchive && $putinarchive && $noarchive !== true) { |
1015
|
|
|
if ($globalDebug) echo '(Add to Tracker archive '.$famtrackid.' : '; |
1016
|
|
|
$TrackerArchive = new TrackerArchive($this->db); |
1017
|
|
|
$result = $TrackerArchive->addTrackerArchiveData($famtrackid, $ident,$latitude, $longitude, $altitude, $heading, $groundspeed, $date, $putinarchive, $comment, $type,$noarchive,$format_source, $source_name, $over_country); |
1018
|
|
|
if ($globalDebug) echo $result.')'; |
1019
|
|
|
} |
1020
|
|
|
|
1021
|
|
|
return "success"; |
1022
|
|
|
|
1023
|
|
|
} |
1024
|
|
|
|
1025
|
|
|
public function getOrderBy() |
1026
|
|
|
{ |
1027
|
|
|
$orderby = array("aircraft_asc" => array("key" => "aircraft_asc", "value" => "Aircraft Type - ASC", "sql" => "ORDER BY tracker_live.aircraft_icao ASC"), "aircraft_desc" => array("key" => "aircraft_desc", "value" => "Aircraft Type - DESC", "sql" => "ORDER BY tracker_live.aircraft_icao DESC"),"manufacturer_asc" => array("key" => "manufacturer_asc", "value" => "Aircraft Manufacturer - ASC", "sql" => "ORDER BY tracker_live.aircraft_manufacturer ASC"), "manufacturer_desc" => array("key" => "manufacturer_desc", "value" => "Aircraft Manufacturer - DESC", "sql" => "ORDER BY tracker_live.aircraft_manufacturer DESC"),"airline_name_asc" => array("key" => "airline_name_asc", "value" => "Airline Name - ASC", "sql" => "ORDER BY tracker_live.airline_name ASC"), "airline_name_desc" => array("key" => "airline_name_desc", "value" => "Airline Name - DESC", "sql" => "ORDER BY tracker_live.airline_name DESC"), "ident_asc" => array("key" => "ident_asc", "value" => "Ident - ASC", "sql" => "ORDER BY tracker_live.ident ASC"), "ident_desc" => array("key" => "ident_desc", "value" => "Ident - DESC", "sql" => "ORDER BY tracker_live.ident DESC"), "airport_departure_asc" => array("key" => "airport_departure_asc", "value" => "Departure Airport - ASC", "sql" => "ORDER BY tracker_live.departure_airport_city ASC"), "airport_departure_desc" => array("key" => "airport_departure_desc", "value" => "Departure Airport - DESC", "sql" => "ORDER BY tracker_live.departure_airport_city DESC"), "airport_arrival_asc" => array("key" => "airport_arrival_asc", "value" => "Arrival Airport - ASC", "sql" => "ORDER BY tracker_live.arrival_airport_city ASC"), "airport_arrival_desc" => array("key" => "airport_arrival_desc", "value" => "Arrival Airport - DESC", "sql" => "ORDER BY tracker_live.arrival_airport_city DESC"), "date_asc" => array("key" => "date_asc", "value" => "Date - ASC", "sql" => "ORDER BY tracker_live.date ASC"), "date_desc" => array("key" => "date_desc", "value" => "Date - DESC", "sql" => "ORDER BY tracker_live.date DESC")); |
1028
|
|
|
return $orderby; |
1029
|
|
|
} |
1030
|
|
|
|
1031
|
|
|
} |
1032
|
|
|
|
1033
|
|
|
|
1034
|
|
|
?> |
1035
|
|
|
|
If you define a variable conditionally, it can happen that it is not defined for all execution paths.
Let’s take a look at an example:
In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.
Available Fixes
Check for existence of the variable explicitly:
Define a default value for the variable:
Add a value for the missing path: