Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
Total | |
100.00% |
73 / 73 |
|
100.00% |
8 / 8 |
CRAP | |
100.00% |
1 / 1 |
TrackerService | |
100.00% |
73 / 73 |
|
100.00% |
8 / 8 |
14 | |
100.00% |
1 / 1 |
__construct | |
100.00% |
1 / 1 |
|
100.00% |
1 / 1 |
1 | |||
getVisitId | |
100.00% |
10 / 10 |
|
100.00% |
1 / 1 |
2 | |||
getCurrentSession | |
100.00% |
8 / 8 |
|
100.00% |
1 / 1 |
2 | |||
getCurrentSessionByConfigId | |
100.00% |
9 / 9 |
|
100.00% |
1 / 1 |
2 | |||
doReturningVisit | |
100.00% |
11 / 11 |
|
100.00% |
1 / 1 |
3 | |||
writeLog | |
100.00% |
4 / 4 |
|
100.00% |
1 / 1 |
1 | |||
updateVisit | |
100.00% |
12 / 12 |
|
100.00% |
1 / 1 |
1 | |||
generateConfigId | |
100.00% |
18 / 18 |
|
100.00% |
1 / 1 |
2 |
1 | <?php |
2 | |
3 | namespace Drupal\visitors\Service; |
4 | |
5 | use Drupal\Core\Database\Connection; |
6 | use Drupal\visitors\VisitorsTrackerInterface; |
7 | |
8 | /** |
9 | * Tracker for web analytics. |
10 | */ |
11 | class TrackerService implements VisitorsTrackerInterface { |
12 | |
13 | /** |
14 | * The database connection. |
15 | * |
16 | * @var \Drupal\Core\Database\Connection |
17 | */ |
18 | protected $database; |
19 | |
20 | /** |
21 | * Tracks visits and events. |
22 | * |
23 | * @param \Drupal\Core\Database\Connection $database |
24 | * The database connection. |
25 | */ |
26 | public function __construct(Connection $database) { |
27 | $this->database = $database; |
28 | } |
29 | |
30 | /** |
31 | * {@inheritdoc} |
32 | */ |
33 | public function getVisitId(array $fields, int $request_time): int { |
34 | |
35 | $fields['config_id'] = $this->generateConfigId($fields); |
36 | |
37 | $ago = $request_time - self::SESSION_TIMEOUT; |
38 | |
39 | $id = $this->getCurrentSession($fields, $ago); |
40 | if ($id) { |
41 | return $id; |
42 | } |
43 | |
44 | $this->doReturningVisit($fields); |
45 | |
46 | $id = $this->database->insert('visitors_visit') |
47 | ->fields($fields) |
48 | ->execute(); |
49 | |
50 | return $id; |
51 | } |
52 | |
53 | /** |
54 | * Get the current session id. |
55 | * |
56 | * @param array $fields |
57 | * The fields to get the session id from. |
58 | * @param int $ago |
59 | * The time to check for the session id. |
60 | */ |
61 | protected function getCurrentSession(array $fields, int $ago): ?int { |
62 | |
63 | if (empty($fields['visitor_id'])) { |
64 | return $this->getCurrentSessionByConfigId($fields, $ago); |
65 | } |
66 | |
67 | $current_session = $this->database->select('visitors_visit', 'vv'); |
68 | $current_session->fields('vv', ['id']); |
69 | $current_session->condition('vv.visitor_id', $fields['visitor_id']); |
70 | $current_session->condition('vv.exit_time', $ago, '>'); |
71 | |
72 | $id = $current_session->execute()->fetchField(); |
73 | |
74 | return $id; |
75 | } |
76 | |
77 | /** |
78 | * Get the current session id by config id. |
79 | * |
80 | * @param array $fields |
81 | * The fields to get the session id from. |
82 | * @param int $ago |
83 | * The time to check for the session id. |
84 | */ |
85 | protected function getCurrentSessionByConfigId(array $fields, int $ago): ?int { |
86 | if (empty($fields['config_id'])) { |
87 | return NULL; |
88 | } |
89 | |
90 | $current_session = $this->database->select('visitors_visit', 'vv'); |
91 | $current_session->fields('vv', ['id']); |
92 | $current_session->condition('vv.config_id', $fields['config_id']); |
93 | $current_session->condition('vv.location_ip', $fields['location_ip']); |
94 | $current_session->condition('vv.exit_time', $ago, '>'); |
95 | |
96 | $id = $current_session->execute()->fetchField(); |
97 | |
98 | return $id; |
99 | } |
100 | |
101 | /** |
102 | * Check if the visitor has visited before. |
103 | * |
104 | * If the visitor has visited before, update the visit count and set the |
105 | * returning flag. |
106 | * |
107 | * @param array $fields |
108 | * The fields to check for the visitor. |
109 | */ |
110 | protected function doReturningVisit(&$fields): void { |
111 | if (empty($fields['visitor_id'])) { |
112 | return; |
113 | } |
114 | |
115 | $returning_visitor = $this->database->select('visitors_visit', 'vv2'); |
116 | $returning_visitor->fields('vv2', ['visit_count']) |
117 | ->condition('vv2.visitor_id', $fields['visitor_id']) |
118 | ->orderBy('vv2.exit_time', 'DESC') |
119 | ->range(0, 1); |
120 | |
121 | $visit_count = $returning_visitor->execute()->fetchField(); |
122 | |
123 | if ($visit_count !== FALSE) { |
124 | $fields['visit_count'] = $visit_count + 1; |
125 | $fields['returning'] = 1; |
126 | } |
127 | } |
128 | |
129 | /** |
130 | * {@inheritdoc} |
131 | */ |
132 | public function writeLog(array $fields): int { |
133 | $id = $this->database->insert('visitors_event') |
134 | ->fields($fields) |
135 | ->execute(); |
136 | |
137 | return $id; |
138 | } |
139 | |
140 | /** |
141 | * {@inheritdoc} |
142 | */ |
143 | public function updateVisit(int $visit_id, int $log_id, int $exit_time, ?int $uid) { |
144 | |
145 | $update = $this->database->update('visitors_visit'); |
146 | $update->fields([ |
147 | 'exit_time' => $exit_time, |
148 | 'exit' => $log_id, |
149 | ]) |
150 | // Expression to update the total time of the visit. |
151 | ->expression('total_time', ':now - entry_time', [':now' => $exit_time]) |
152 | ->expression('page_count', '[page_count] + 1') |
153 | ->expression('entry', 'COALESCE(entry, :log)', [':log' => $log_id]) |
154 | ->expression('uid', 'COALESCE(uid, :uid)', [':uid' => $uid]) |
155 | ->condition('id', $visit_id) |
156 | ->execute(); |
157 | |
158 | } |
159 | |
160 | /** |
161 | * Generate a config id. |
162 | * |
163 | * @param array $fields |
164 | * The fields to generate the config id from. |
165 | * |
166 | * @return string |
167 | * The generated config id 16 characters. |
168 | */ |
169 | protected function generateConfigId($fields) { |
170 | $os = $fields['bot'] ? 'bot' : $fields['config_os']; |
171 | $config_string = |
172 | $os |
173 | . $fields['config_browser_name'] |
174 | . $fields['config_browser_version'] |
175 | . $fields['config_flash'] |
176 | . $fields['config_java'] |
177 | . $fields['config_quicktime'] |
178 | . $fields['config_realplayer'] |
179 | . $fields['config_pdf'] |
180 | . $fields['config_windowsmedia'] |
181 | . $fields['config_silverlight'] |
182 | . $fields['config_cookie'] |
183 | . $fields['config_resolution'] |
184 | . $fields['location_browser_lang']; |
185 | |
186 | $sha = sha1($config_string); |
187 | $config_id = substr($sha, 0, 16); |
188 | |
189 | return $config_id; |
190 | } |
191 | |
192 | } |