| Total Complexity | 65 |
| Total Lines | 432 |
| Duplicated Lines | 0 % |
| Changes | 21 | ||
| Bugs | 11 | Features | 1 |
Complex classes like Xcloner_Scheduler often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Xcloner_Scheduler, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 3 | class Xcloner_Scheduler { |
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| 4 | |||
| 5 | private $db; |
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| 6 | private $scheduler_table = "xcloner_scheduler"; |
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| 7 | |||
| 8 | private $xcloner_remote_storage; |
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| 9 | private $archive_system; |
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| 10 | private $xcloner_database; |
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| 11 | private $xcloner_settings; |
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| 12 | private $logger; |
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| 13 | private $xcloner_file_system; |
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| 14 | private $xcloner_encryption; |
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| 15 | private $xcloner_container; |
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| 16 | |||
| 17 | private $allowed_schedules = array("hourly", "twicedaily", "daily", "weekly", "monthly"); |
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| 18 | |||
| 19 | /*public function __call($method, $args) { |
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| 20 | echo "$method is not defined"; |
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| 21 | }*/ |
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| 22 | |||
| 23 | public function __construct(Xcloner $xcloner_container) { |
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| 24 | global $wpdb; |
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| 25 | |||
| 26 | $this->db = $wpdb; |
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| 27 | $wpdb->show_errors = false; |
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| 28 | |||
| 29 | $this->xcloner_container = $xcloner_container; |
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| 30 | $this->xcloner_settings = $this->xcloner_container->get_xcloner_settings(); |
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| 31 | |||
| 32 | $this->scheduler_table = $this->db->prefix.$this->scheduler_table; |
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| 33 | } |
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| 34 | |||
| 35 | private function get_xcloner_container() { |
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| 36 | return $this->xcloner_container; |
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| 37 | } |
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| 38 | |||
| 39 | private function set_xcloner_container(Xcloner $container) { |
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| 41 | } |
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| 42 | |||
| 43 | public function get_scheduler_list($return_only_enabled = 0) { |
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| 44 | $list = $this->db->get_results("SELECT * FROM ".$this->scheduler_table); |
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| 45 | |||
| 46 | if ($return_only_enabled) { |
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| 47 | $new_list = array(); |
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| 48 | |||
| 49 | foreach ($list as $res) { |
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| 50 | if ($res->status) { |
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| 51 | $res->next_run_time = wp_next_scheduled('xcloner_scheduler_'.$res->id, array($res->id)) + (get_option('gmt_offset') * HOUR_IN_SECONDS); |
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| 52 | $new_list[] = $res; |
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| 53 | } |
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| 54 | } |
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| 55 | $list = $new_list; |
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| 56 | } |
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| 57 | |||
| 58 | return $list; |
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| 59 | } |
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| 60 | |||
| 61 | public function get_next_run_schedule( ) { |
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| 62 | $list = $this->get_scheduler_list($return_only_enabled = 1); |
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| 63 | |||
| 64 | return $list; |
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| 65 | } |
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| 66 | |||
| 67 | public function get_schedule_by_id_object($id) { |
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| 68 | $data = $this->db->get_row("SELECT * FROM ".$this->scheduler_table." WHERE id=".$id); |
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| 69 | |||
| 70 | return $data; |
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| 71 | } |
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| 72 | |||
| 73 | public function get_schedule_by_id($id) { |
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| 74 | $data = $this->db->get_row("SELECT * FROM ".$this->scheduler_table." WHERE id=".$id, ARRAY_A); |
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| 75 | |||
| 76 | if (!$data) { |
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| 77 | return false; |
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| 78 | } |
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| 79 | |||
| 80 | $params = json_decode($data['params']); |
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| 81 | |||
| 82 | //print_r($params); |
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| 83 | $data['params'] = ""; |
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| 84 | $data['backup_params'] = $params->backup_params; |
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| 85 | $data['table_params'] = json_encode($params->database); |
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| 86 | $data['excluded_files'] = json_encode($params->excluded_files); |
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| 87 | |||
| 88 | return $data; |
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| 89 | } |
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| 90 | |||
| 91 | public function delete_schedule_by_id($id) { |
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| 92 | $hook = 'xcloner_scheduler_'.$id; |
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| 93 | wp_clear_scheduled_hook($hook, array($id)); |
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| 94 | |||
| 95 | $data = $this->db->delete($this->scheduler_table, array('id' => $id)); |
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| 96 | |||
| 97 | return $data; |
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| 98 | } |
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| 99 | |||
| 100 | public function deactivate_wp_cron_hooks() { |
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| 101 | $list = $this->get_scheduler_list(); |
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| 102 | |||
| 103 | foreach ($list as $schedule) { |
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| 104 | $hook = 'xcloner_scheduler_'.$schedule->id; |
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| 105 | |||
| 106 | if ($timestamp = wp_next_scheduled($hook, array($schedule->id))) { |
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| 107 | wp_unschedule_event($timestamp, $hook, array($schedule->id)); |
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| 108 | } |
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| 109 | } |
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| 110 | } |
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| 111 | |||
| 112 | public function update_wp_cron_hooks() { |
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| 132 | } |
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| 133 | } |
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| 134 | } |
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| 135 | |||
| 136 | } |
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| 137 | |||
| 138 | public function update_cron_hook($id) { |
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| 152 | } |
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| 153 | |||
| 154 | } |
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| 155 | } |
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| 156 | |||
| 157 | public function disable_single_cron($schedule_id) { |
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| 158 | $schedule = array(); |
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| 159 | $hook = 'xcloner_scheduler_'.$schedule_id; |
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| 160 | |||
| 161 | if ($timestamp = wp_next_scheduled($hook, array($schedule_id))) { |
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| 162 | wp_unschedule_event($timestamp, $hook, array($schedule_id)); |
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| 163 | } |
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| 164 | |||
| 165 | $schedule['status'] = 0; |
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| 166 | |||
| 167 | $update = $this->db->update( |
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| 168 | $this->scheduler_table, |
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| 169 | $schedule, |
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| 170 | array('id' => $schedule_id), |
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| 171 | array( |
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| 172 | '%s', |
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| 173 | '%s' |
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| 174 | ) |
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| 175 | ); |
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| 176 | |||
| 177 | return $update; |
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| 178 | } |
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| 179 | |||
| 180 | public function update_hash($schedule_id, $hash) { |
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| 196 | } |
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| 197 | |||
| 198 | public function update_last_backup($schedule_id, $last_backup) { |
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| 199 | $schedule = array(); |
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| 200 | |||
| 201 | $this->logger->info(sprintf('Updating last backup %s for schedule id #%s', $last_backup, $schedule_id)); |
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| 202 | |||
| 203 | $schedule['last_backup'] = $last_backup; |
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| 204 | |||
| 205 | $update = $this->db->update( |
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| 206 | $this->scheduler_table, |
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| 207 | $schedule, |
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| 208 | array('id' => $schedule_id), |
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| 209 | array( |
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| 210 | '%s', |
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| 211 | '%s' |
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| 212 | ) |
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| 213 | ); |
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| 214 | |||
| 215 | return $update; |
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| 216 | } |
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| 217 | |||
| 218 | private function _xcloner_scheduler_callback($id, $schedule) { |
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| 219 | set_time_limit(0); |
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| 220 | |||
| 221 | |||
| 222 | $xcloner = new XCloner(); |
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| 223 | $xcloner->init(); |
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| 224 | $this->set_xcloner_container($xcloner); |
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| 225 | $return_encrypted = array(); |
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| 226 | $return = array(); |
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| 227 | $additional = array(); |
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| 228 | |||
| 229 | #$hash = $this->xcloner_settings->get_hash(); |
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| 230 | #$this->get_xcloner_container()->get_xcloner_settings()->set_hash($hash); |
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| 231 | |||
| 232 | //$this->xcloner_settings = $this->get_xcloner_container()->get_xcloner_settings(); |
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| 233 | $this->xcloner_file_system = $this->get_xcloner_container()->get_xcloner_filesystem(); |
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| 234 | $this->xcloner_encryption = $this->get_xcloner_container()->get_xcloner_encryption(); |
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| 235 | $this->xcloner_database = $this->get_xcloner_container()->get_xcloner_database(); |
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| 236 | $this->archive_system = $this->get_xcloner_container()->get_archive_system(); |
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| 237 | $this->logger = $this->get_xcloner_container()->get_xcloner_logger()->withName("xcloner_scheduler"); |
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| 238 | $this->xcloner_remote_storage = $this->get_xcloner_container()->get_xcloner_remote_storage(); |
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| 239 | |||
| 240 | $this->logger->info(sprintf("New schedule hash is %s", $this->xcloner_settings->get_hash())); |
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| 241 | |||
| 242 | if (isset($schedule['backup_params']->diff_start_date) && $schedule['backup_params']->diff_start_date) { |
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| 243 | $this->xcloner_file_system->set_diff_timestamp_start($schedule['backup_params']->diff_start_date); |
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| 244 | } |
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| 245 | |||
| 246 | if ($schedule['recurrence'] == "single") { |
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| 247 | $this->disable_single_cron($schedule['id']); |
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| 248 | } |
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| 249 | |||
| 250 | if (!$schedule) { |
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| 251 | $this->logger->info(sprintf("Could not load schedule with id'%s'", $id), array("CRON")); |
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| 252 | |||
| 253 | return; |
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| 254 | } |
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| 255 | |||
| 256 | //echo $this->get_xcloner_container()->get_xcloner_settings()->get_hash(); exit; |
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| 257 | |||
| 258 | $this->update_hash($schedule['id'], $this->xcloner_settings->get_hash()); |
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| 259 | |||
| 260 | $this->logger->info(sprintf("Starting cron schedule '%s'", $schedule['name']), array("CRON")); |
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| 261 | |||
| 262 | $this->xcloner_file_system->set_excluded_files(json_decode($schedule['excluded_files'])); |
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| 263 | |||
| 264 | $init = 1; |
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| 265 | $continue = 1; |
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| 266 | |||
| 267 | while ($continue) { |
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| 268 | $continue = $this->xcloner_file_system->start_file_recursion($init); |
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| 269 | |||
| 270 | $init = 0; |
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| 271 | } |
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| 272 | |||
| 273 | $this->logger->info(sprintf("File scan finished"), array("CRON")); |
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| 274 | |||
| 275 | $this->logger->info(sprintf("Starting the database backup"), array("CRON")); |
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| 276 | |||
| 277 | $init = 1; |
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| 278 | $return['finished'] = 0; |
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| 279 | |||
| 280 | while (!$return['finished']) { |
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| 281 | $return = $this->xcloner_database->start_database_recursion((array)json_decode($schedule['table_params']), $return, $init); |
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| 282 | $init = 0; |
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| 283 | } |
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| 284 | |||
| 285 | $this->logger->info(sprintf("Database backup done"), array("CRON")); |
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| 286 | |||
| 287 | $this->logger->info(sprintf("Starting file archive process"), array("CRON")); |
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| 288 | |||
| 289 | $init = 0; |
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| 290 | $return['finished'] = 0; |
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| 291 | $return['extra'] = array(); |
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| 292 | |||
| 293 | while (!$return['finished']) { |
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| 294 | $return = $this->archive_system->start_incremental_backup((array)$schedule['backup_params'], $return['extra'], $init); |
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| 295 | $init = 0; |
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| 296 | } |
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| 297 | $this->logger->info(sprintf("File archive process FINISHED."), array("CRON")); |
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| 298 | |||
| 299 | //getting the last backup archive file |
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| 300 | $return['extra']['backup_parent'] = $this->archive_system->get_archive_name_with_extension(); |
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| 301 | if ($this->xcloner_file_system->is_part($this->archive_system->get_archive_name_with_extension())) { |
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| 302 | $return['extra']['backup_parent'] = $this->archive_system->get_archive_name_multipart(); |
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| 303 | } |
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| 304 | |||
| 305 | //Updating schedule last backup archive |
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| 306 | $this->update_last_backup($schedule['id'], $return['extra']['backup_parent']); |
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| 307 | |||
| 308 | //Encrypting the backup archive |
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| 309 | $return_encrypted['finished'] = 0; |
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| 310 | $return_encrypted['start'] = 0; |
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| 311 | $return_encrypted['iv'] = ''; |
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| 312 | $return_encrypted['target_file'] = ''; |
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| 313 | $part = 0; |
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| 314 | $backup_parts = array(); |
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| 315 | |||
| 316 | if (isset($schedule['backup_params']->backup_encrypt) && $schedule['backup_params']->backup_encrypt) { |
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| 317 | $this->logger->info(sprintf("Encrypting backup archive %s.", $return['extra']['backup_parent']), array("CRON")); |
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| 318 | |||
| 319 | $backup_file = $return['extra']['backup_parent']; |
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| 320 | |||
| 321 | if ($this->xcloner_file_system->is_multipart($return['extra']['backup_parent'])) { |
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| 322 | $backup_parts = $this->xcloner_file_system->get_multipart_files($return['extra']['backup_parent']); |
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| 323 | $backup_file = $backup_parts[$part]; |
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| 324 | } |
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| 325 | |||
| 326 | while (!$return_encrypted['finished']) { |
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| 327 | $return_encrypted = $this->xcloner_encryption->encrypt_file( |
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| 328 | $backup_file, |
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| 329 | "", |
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| 330 | "", |
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| 331 | "", |
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| 332 | "", |
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| 333 | true, |
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| 334 | true |
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| 335 | ); |
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| 336 | |||
| 337 | if ($return_encrypted['finished']) { |
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| 338 | ++$part; |
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| 339 | |||
| 340 | if ($part < sizeof($backup_parts)) { |
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| 341 | $return_encrypted['finished'] = 0; |
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| 342 | $backup_file = $backup_parts[$part]; |
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| 343 | } |
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| 344 | } |
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| 345 | } |
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| 346 | } |
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| 347 | |||
| 348 | //Sending backup to remote storage |
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| 349 | if (isset($schedule['remote_storage']) && $schedule['remote_storage'] && array_key_exists($schedule['remote_storage'], $this->xcloner_remote_storage->get_available_storages())) { |
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| 350 | $backup_file = $return['extra']['backup_parent']; |
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| 351 | |||
| 352 | $this->logger->info(sprintf("Transferring backup to remote storage %s", strtoupper($schedule['remote_storage'])), array("CRON")); |
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| 353 | |||
| 354 | if (method_exists($this->xcloner_remote_storage, "upload_backup_to_storage")) { |
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| 355 | call_user_func_array(array( |
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| 356 | $this->xcloner_remote_storage, |
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| 357 | "upload_backup_to_storage" |
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| 358 | ), array($backup_file, $schedule['remote_storage'])); |
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| 359 | } |
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| 360 | } |
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| 361 | |||
| 362 | //Sending email notification |
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| 363 | if (isset($schedule['backup_params']->email_notification) and $to = $schedule['backup_params']->email_notification) { |
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| 364 | try { |
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| 365 | $from = ""; |
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| 366 | $additional['lines_total'] = $return['extra']['lines_total']; |
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| 367 | $subject = sprintf(__("%s - new backup generated %s"), $schedule['name'], $return['extra']['backup_parent']); |
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| 368 | |||
| 369 | $this->archive_system->send_notification($to, $from, $subject, $return['extra']['backup_parent'], $schedule, "", $additional); |
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| 370 | |||
| 371 | }catch (Exception $e) { |
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| 372 | $this->logger->error($e->getMessage()); |
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| 373 | } |
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| 374 | } |
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| 375 | |||
| 376 | //CHECK IF WE SHOULD DELETE BACKUP AFTER REMOTE TRANSFER IS DONE |
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| 377 | if ($schedule['remote_storage'] && $this->xcloner_settings->get_xcloner_option('xcloner_cleanup_delete_after_remote_transfer')) { |
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| 378 | $this->logger->info(sprintf("Deleting %s from local storage matching rule xcloner_cleanup_delete_after_remote_transfer", $return['extra']['backup_parent'])); |
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| 379 | $this->xcloner_file_system->delete_backup_by_name($return['extra']['backup_parent']); |
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| 380 | |||
| 381 | } |
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| 382 | |||
| 383 | //Removing the tmp filesystem used for backup |
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| 384 | $this->xcloner_file_system->remove_tmp_filesystem(); |
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| 385 | |||
| 386 | //Backup Storage Cleanup |
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| 387 | $this->xcloner_file_system->backup_storage_cleanup(); |
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| 388 | |||
| 389 | //Filesystem Cleanup |
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| 390 | $this->xcloner_file_system->cleanup_tmp_directories(); |
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| 391 | } |
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| 392 | |||
| 393 | public function xcloner_scheduler_callback($id, $schedule = "") { |
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| 394 | if ($id) { |
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| 395 | $schedule = $this->get_schedule_by_id($id); |
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| 396 | } |
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| 397 | |||
| 398 | try { |
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| 399 | if (get_option('xcloner_disable_email_notification')) { |
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| 400 | //we disable email notifications |
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| 401 | $schedule['backup_params']->email_notification = ""; |
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| 402 | } |
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| 403 | $this->_xcloner_scheduler_callback($id, $schedule); |
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| 404 | |||
| 405 | }catch (Exception $e) { |
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| 406 | |||
| 407 | //send email to site admin if email notification is not set in the scheduler |
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| 408 | if (!isset($schedule['backup_params']->email_notification) || !$schedule['backup_params']->email_notification) { |
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| 409 | $schedule['backup_params']->email_notification = get_option('admin_email'); |
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| 410 | } |
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| 411 | |||
| 412 | if (isset($schedule['backup_params']->email_notification) && $to = $schedule['backup_params']->email_notification) { |
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| 413 | $from = ""; |
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| 414 | $this->archive_system->send_notification($to, $from, $schedule['name']." - backup error", "", "", $e->getMessage()); |
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| 415 | } |
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| 416 | |||
| 417 | } |
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| 418 | |||
| 419 | } |
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| 420 | |||
| 421 | public function get_available_intervals() { |
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| 435 | } |
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| 436 | |||
| 437 | |||
| 438 | } |
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| 439 |
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.