16b6f8822SAndreas Gohr<?php 2a8acb244SAndreas Gohr 3d5ef99ddSAndreas Gohruse dokuwiki\Extension\Plugin; 4d5ef99ddSAndreas Gohruse dokuwiki\plugin\sqlite\SQLiteDB; 5aab59130SAndreas Gohruse dokuwiki\plugin\statistics\Logger; 6b6632b6eSAndreas Gohruse dokuwiki\plugin\statistics\Query; 764ba7f66SAnna Dabrowskause dokuwiki\plugin\statistics\StatisticsGraph; 8d5ef99ddSAndreas Gohr 96b6f8822SAndreas Gohr/** 106b6f8822SAndreas Gohr * Statistics Plugin 116b6f8822SAndreas Gohr * 126b6f8822SAndreas Gohr * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) 136b6f8822SAndreas Gohr * @author Andreas Gohr <andi@splitbrain.org> 146b6f8822SAndreas Gohr */ 15d5ef99ddSAndreas Gohrclass helper_plugin_statistics extends Plugin 16a8acb244SAndreas Gohr{ 17*41d1fffcSAndreas Gohr protected ?Query $oQuery = null; 18c4c84f98SAndreas Gohr protected ?StatisticsGraph $oGraph = null; 19762f4807SAndreas Gohr protected ?SQLiteDB $db = null; 206b6f8822SAndreas Gohr 216b6f8822SAndreas Gohr /** 22d5ef99ddSAndreas Gohr * Get SQLiteDB instance 23d5ef99ddSAndreas Gohr * 24d5ef99ddSAndreas Gohr * @return SQLiteDB|null 25483101d3SAndreas Gohr * @throws Exception when SQLite initialization failed 26d5ef99ddSAndreas Gohr */ 27483101d3SAndreas Gohr public function getDB(): ?SQLiteDB 28d5ef99ddSAndreas Gohr { 292adee4c6SAndreas Gohr if (!$this->db instanceof SQLiteDB) { 30211caa5dSAndreas Gohr if (!class_exists(SQLiteDB::class)) throw new Exception('SQLite Plugin missing'); 31762f4807SAndreas Gohr $this->db = new SQLiteDB('statistics', DOKU_PLUGIN . 'statistics/db/'); 32d5ef99ddSAndreas Gohr } 33d5ef99ddSAndreas Gohr return $this->db; 34d5ef99ddSAndreas Gohr } 35d5ef99ddSAndreas Gohr 36d5ef99ddSAndreas Gohr 37d5ef99ddSAndreas Gohr /** 386b6f8822SAndreas Gohr * Return an instance of the query class 396b6f8822SAndreas Gohr * 40b6632b6eSAndreas Gohr * @return Query 416b6f8822SAndreas Gohr */ 42211caa5dSAndreas Gohr public function getQuery(): Query 43a8acb244SAndreas Gohr { 446b6f8822SAndreas Gohr if (is_null($this->oQuery)) { 45b6632b6eSAndreas Gohr $this->oQuery = new Query($this); 466b6f8822SAndreas Gohr } 476b6f8822SAndreas Gohr return $this->oQuery; 486b6f8822SAndreas Gohr } 496b6f8822SAndreas Gohr 506b6f8822SAndreas Gohr /** 516b6f8822SAndreas Gohr * Return an instance of the logger class 526b6f8822SAndreas Gohr * 53aab59130SAndreas Gohr * @return Logger 546b6f8822SAndreas Gohr */ 55211caa5dSAndreas Gohr public function getLogger(): ?Logger 56a8acb244SAndreas Gohr { 57*41d1fffcSAndreas Gohr return new Logger($this); 586b6f8822SAndreas Gohr } 596b6f8822SAndreas Gohr 606b6f8822SAndreas Gohr /** 616b6f8822SAndreas Gohr * Return an instance of the Graph class 626b6f8822SAndreas Gohr * 631664ba1dSAndreas Gohr * @return StatisticsGraph 646b6f8822SAndreas Gohr */ 65211caa5dSAndreas Gohr public function getGraph($from, $to, $width, $height) 66a8acb244SAndreas Gohr { 676b6f8822SAndreas Gohr if (is_null($this->oGraph)) { 68f0a4cceeSAnna Dabrowska $this->oGraph = new StatisticsGraph($this, $from, $to, $width, $height); 696b6f8822SAndreas Gohr } 706b6f8822SAndreas Gohr return $this->oGraph; 716b6f8822SAndreas Gohr } 726b6f8822SAndreas Gohr 736b6f8822SAndreas Gohr /** 744f41a2ccSAndreas Gohr * Just send a 1x1 pixel blank gif to the browser 754f41a2ccSAndreas Gohr * 764f41a2ccSAndreas Gohr * @called from log.php 774f41a2ccSAndreas Gohr * 784f41a2ccSAndreas Gohr * @author Andreas Gohr <andi@splitbrain.org> 794f41a2ccSAndreas Gohr * @author Harry Fuecks <fuecks@gmail.com> 804f41a2ccSAndreas Gohr */ 81a8acb244SAndreas Gohr public function sendGIF($transparent = true) 82a8acb244SAndreas Gohr { 83259897e1SAndreas Gohr if ($transparent) { 844f41a2ccSAndreas Gohr $img = base64_decode('R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAEALAAAAAABAAEAAAIBTAA7'); 85259897e1SAndreas Gohr } else { 86259897e1SAndreas Gohr $img = base64_decode('R0lGODdhAQABAIAAAP///////ywAAAAAAQABAAACAkQBADs='); 87259897e1SAndreas Gohr } 884f41a2ccSAndreas Gohr header('Content-Type: image/gif'); 894f41a2ccSAndreas Gohr header('Content-Length: ' . strlen($img)); 904f41a2ccSAndreas Gohr header('Connection: Close'); 91a8acb244SAndreas Gohr echo $img; 924f41a2ccSAndreas Gohr flush(); 934f41a2ccSAndreas Gohr // Browser should drop connection after this 94211caa5dSAndreas Gohr // Thinks it got the whole image 954f41a2ccSAndreas Gohr } 966b6f8822SAndreas Gohr} 97