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Long Term Support Release
1 <?php 2 // This file is part of Moodle - http://moodle.org/ 3 // 4 // Moodle is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // Moodle is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17 /** 18 * Moodle site analysable. 19 * 20 * @package core_analytics 21 * @copyright 2016 David Monllao {@link http://www.davidmonllao.com} 22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 23 */ 24 25 namespace core_analytics; 26 27 defined('MOODLE_INTERNAL') || die(); 28 29 /** 30 * Moodle site analysable. 31 * 32 * @package core_analytics 33 * @copyright 2016 David Monllao {@link http://www.davidmonllao.com} 34 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 35 */ 36 class site implements \core_analytics\analysable { 37 38 /** 39 * @var int 40 */ 41 protected $start; 42 43 /** 44 * @var int 45 */ 46 protected $end; 47 48 /** 49 * Analysable id 50 * 51 * @return int 52 */ 53 public function get_id() { 54 return SYSCONTEXTID; 55 } 56 57 /** 58 * Site. 59 * 60 * @return string 61 */ 62 public function get_name() { 63 return get_string('site'); 64 } 65 66 /** 67 * Analysable context. 68 * 69 * @return \context 70 */ 71 public function get_context() { 72 return \context_system::instance(); 73 } 74 75 /** 76 * Analysable start timestamp. 77 * 78 * @return int 79 */ 80 public function get_start() { 81 if (!empty($this->start)) { 82 return $this->start; 83 } 84 85 // Much faster than reading the first log in the site. 86 $admins = get_admins(); 87 $this->start = 9999999999; 88 foreach ($admins as $admin) { 89 if ($admin->firstaccess < $this->start) { 90 $this->start = $admin->firstaccess; 91 } 92 } 93 return $this->start; 94 } 95 96 /** 97 * Analysable end timestamp. 98 * 99 * @return int 100 */ 101 public function get_end() { 102 if (!empty($this->end)) { 103 return $this->end; 104 } 105 106 $this->end = time(); 107 return $this->end; 108 } 109 }
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