Merge cb75c86574
into b18c4d2855
This commit is contained in:
commit
675f8a6797
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@ -258,6 +258,8 @@ $sm_lang = array(
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'hour' => 'Hour',
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'warning_threshold' => 'Warning threshold',
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'warning_threshold_description' => 'Number of failed checks required before it is marked offline.',
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'connectivity_sanity_test' => 'phpservermon Connectivity Sanity Test',
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'connectivity_sanity_test_description' => 'Optional. The IP address entered here should be one that is trusted to be always online. It will be pinged before and after this server gets checked. If either sanity (ping) test fails, then it is assumed that phpservermon has a connectivity problem and the results will not be saved. If both sanity tests pass, the server results will be logged like normal. To disable this sanity test, leave this box blank.',
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'ssl_cert_expiry_days' => 'SSL Certificate Validity',
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'ssl_cert_expiry_days_description' => 'The minimum remaining days the SSL certificate is still valid. Use 0 to disable check.',
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'ssl_cert_expired' => 'SSL certificate expired since',
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@ -611,6 +611,8 @@ class ServerController extends AbstractServerController
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'label_users' => psm_get_lang('servers', 'users'),
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'label_warning_threshold' => psm_get_lang('servers', 'warning_threshold'),
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'label_warning_threshold_description' => psm_get_lang('servers', 'warning_threshold_description'),
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'label_connectivity_sanity_test' => psm_get_lang('servers', 'connectivity_sanity_test'),
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'label_connectivity_sanity_test_description' => psm_get_lang('servers', 'connectivity_sanity_test_description'),
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'label_ssl_cert_expiry_days' => psm_get_lang('servers', 'ssl_cert_expiry_days'),
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'label_ssl_cert_expiry_days_description' => psm_get_lang('servers', 'ssl_cert_expiry_days_description'),
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'label_action' => psm_get_lang('system', 'action'),
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@ -95,98 +95,126 @@ class StatusUpdater
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$this->server = $this->db->selectRow(PSM_DB_PREFIX . 'servers', array(
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'server_id' => $server_id,
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), array(
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'server_id', 'ip', 'port', 'request_method', 'label',
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'server_id', 'connectivity_sanity_test',
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'ip', 'port', 'request_method', 'label',
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'type', 'pattern', 'pattern_online', 'post_field',
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'allow_http_status', 'redirect_check', 'header_name',
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'header_value', 'status', 'active', 'warning_threshold',
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'warning_threshold_counter', 'ssl_cert_expiry_days', 'ssl_cert_expired_time', 'timeout', 'website_username',
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'warning_threshold_counter', 'ssl_cert_expiry_days',
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'ssl_cert_expired_time', 'timeout', 'website_username',
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'website_password', 'last_offline'
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));
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if (empty($this->server)) {
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return false;
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}
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switch ($this->server['type']) {
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case 'ping':
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$this->status_new = $this->updatePing($max_runs);
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break;
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case 'service':
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$this->status_new = $this->updateService($max_runs);
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break;
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case 'website':
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$this->status_new = $this->updateWebsite($max_runs);
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break;
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// do Sanity Test before checking the actual server
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$sanity_result_before = true;
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$sanity_result_after = true;
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$connectivity_sanity_test_ip = escapeshellcmd($this->server['connectivity_sanity_test']);
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if (!empty($connectivity_sanity_test_ip))
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{
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$sanity_result_before = $this->updatePing($connectivity_sanity_test_ip, 1);
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}
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// update server status
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$save = array(
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'last_check' => date('Y-m-d H:i:s'),
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'error' => $this->error,
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'rtime' => $this->rtime
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);
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if (!empty($this->error)) {
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$save['last_error'] = $this->error;
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}
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// log the uptime before checking the warning threshold,
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// so that the warnings can still be reviewed in the server history.
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psm_log_uptime($this->server_id, (int) $this->status_new, $this->rtime);
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if ($this->status_new == true) {
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// if the server is on, add the last_online value and reset the error threshold counter
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$save['status'] = 'on';
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$save['last_online'] = date('Y-m-d H:i:s');
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$save['last_output'] = substr($this->header, 0, 5000);
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$save['warning_threshold_counter'] = 0;
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if ($this->server['status'] == 'off') {
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$online_date = new \DateTime($save['last_online']);
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$offline_date = new \DateTime($this->server['last_offline']);
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$difference = $online_date->diff($offline_date);
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$save['last_offline_duration'] = trim(psm_format_interval($difference));
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if ($sanity_result_before) {
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// check the actual server
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switch ($this->server['type']) {
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case 'ping':
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$ip_to_ping = escapeshellcmd($this->server['ip']);
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$this->status_new = $this->updatePing($ip_to_ping, $max_runs);
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break;
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case 'service':
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$this->status_new = $this->updateService($max_runs);
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break;
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case 'website':
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$this->status_new = $this->updateWebsite($max_runs);
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break;
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}
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// do Sanity Test again after checking the server
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if (!empty($connectivity_sanity_test_ip))
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{
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$sanity_result_after = $this->updatePing($connectivity_sanity_test_ip, 1);
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}
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}
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// Only log the results if both sanity tests pass (or if they were not requested)
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if ($sanity_result_before && $sanity_result_after) {
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// update server status
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$save = array(
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'last_check' => date('Y-m-d H:i:s'),
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'error' => $this->error,
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'rtime' => $this->rtime
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);
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if (!empty($this->error)) {
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$save['last_error'] = $this->error;
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}
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} else {
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// server is offline, increase the error counter and set last offline
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$save['warning_threshold_counter'] = $this->server['warning_threshold_counter'] + 1;
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$save['last_error_output'] = empty($this->header) ?
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"Could not get headers. probably HTTP 50x error." : $this->header;
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if ($save['warning_threshold_counter'] < $this->server['warning_threshold']) {
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// the server is offline but the error threshold has not been met yet.
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// so we are going to leave the status "on" for now while we are in a sort of warning state..
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// log the uptime before checking the warning threshold,
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// so that the warnings can still be reviewed in the server history.
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psm_log_uptime($this->server_id, (int) $this->status_new, $this->rtime);
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if ($this->status_new == true) {
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// if the server is on, add the last_online value and reset the error threshold counter
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$save['status'] = 'on';
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$this->status_new = true;
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$save['last_online'] = date('Y-m-d H:i:s');
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$save['last_output'] = substr($this->header, 0, 5000);
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$save['warning_threshold_counter'] = 0;
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if ($this->server['status'] == 'off') {
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$online_date = new \DateTime($save['last_online']);
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$offline_date = new \DateTime($this->server['last_offline']);
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$difference = $online_date->diff($offline_date);
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$save['last_offline_duration'] = trim(psm_format_interval($difference));
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}
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} else {
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$save['status'] = 'off';
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if ($this->server['status'] == 'on') {
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$save['last_offline'] = $save['last_check'];
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// server is offline, increase the error counter and set last offline
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$save['warning_threshold_counter'] = $this->server['warning_threshold_counter'] + 1;
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$save['last_error_output'] = empty($this->header) ?
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"Could not get headers. probably HTTP 50x error." : $this->header;
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if ($save['warning_threshold_counter'] < $this->server['warning_threshold']) {
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// the server is offline but the error threshold has not been met yet.
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// so we are going to leave the status "on" for now while we are in a sort of warning state..
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$save['status'] = 'on';
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$this->status_new = true;
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} else {
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$save['status'] = 'off';
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if ($this->server['status'] == 'on') {
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$save['last_offline'] = $save['last_check'];
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}
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}
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}
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}
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$this->db->save(PSM_DB_PREFIX . 'servers', $save, array('server_id' => $this->server_id));
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$this->db->save(PSM_DB_PREFIX . 'servers', $save, array('server_id' => $this->server_id));
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return $this->status_new;
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return $this->status_new;
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} else {
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// if either Sanity Test failed, do not log the results from the server check
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return false;
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}
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}
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/**
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* Check the current servers ping status
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* @param string $ip_to_ping
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* @param int $max_runs
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* @param int $run
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* @return boolean
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*/
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protected function updatePing($max_runs, $run = 1)
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protected function updatePing($ip_to_ping, $max_runs, $run = 1)
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{
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// Settings
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$max_runs = ($max_runs == null || $max_runs > 1) ? 1 : $max_runs;
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$server_ip = escapeshellcmd($this->server['ip']);
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$os_is_windows = strtoupper(substr(PHP_OS, 0, 3)) === 'WIN';
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$status = $os_is_windows ?
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$this->pingFromWindowsMachine($server_ip, $max_runs) :
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$this->pingFromNonWindowsMachine($server_ip, $max_runs);
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$this->pingFromWindowsMachine($ip_to_ping, $max_runs) :
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$this->pingFromNonWindowsMachine($ip_to_ping, $max_runs);
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// check if server is available and rerun if asked.
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if (!$status && $run < $max_runs) {
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return $this->updatePing($max_runs, $run + 1);
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return $this->updatePing($ip_to_ping, $max_runs, $run + 1);
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}
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return $status;
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}
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@ -45,6 +45,8 @@
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</optgroup>
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</select>
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</div>
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<!-- Connectivity Sanity Test -->
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{{ macro.input_field("text", "connectivity_sanity_test", null, "connectivity_sanity_test", label_connectivity_sanity_test, edit_value_connectivity_sanity_test, null, null, null, label_connectivity_sanity_test_description, null, null, null) }}
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<!-- Custom port -->
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{{ macro.input_field("number", "port", "port types typeService", "port", label_custom_port, edit_value_port, null, "5") }}
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<!-- SSL Cert check -->
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