PHP explode_exp函数代码示例

function triggerIdents($triggerids)
{
    $idents = array();
    $options = array('triggerids' => $triggerids, 'select_hosts' => array('hostid', 'host'), 'output' => API_OUTPUT_EXTEND, 'nodeids' => get_current_nodeid(true));
    $triggers = CTrigger::get($options);
    foreach ($triggers as $tnum => $trigger) {
        $host = reset($trigger['hosts']);
        $idents[$trigger['triggerid']] = array('node' => get_node_name_by_elid($host['hostid'], true), 'host' => $host['host'], 'description' => $trigger['description'], 'expression' => explode_exp($trigger['expression'], false));
    }
    return $idents;
}

    }
}
//------------------------ <FORM> ---------------------------
if (hasRequest('sform')) {
    $frmTRLog = new CFormTable(_('Trigger'), null, null, null, 'sform');
    $frmTRLog->setName('sform');
    $frmTRLog->addHelpIcon();
    $frmTRLog->setTableClass('formlongtable formtable');
    if (hasRequest('triggerid')) {
        $frmTRLog->addVar('triggerid', getRequest('triggerid'));
    }
    if (hasRequest('triggerid') && !hasRequest('form_refresh')) {
        $result = DBselect('SELECT t.expression,t.description,t.priority,t.comments,t.url,t.status,t.type' . ' FROM triggers t' . ' WHERE t.triggerid=' . zbx_dbstr(getRequest('triggerid')) . ' AND EXISTS (' . 'SELECT NULL' . ' FROM functions f,items i' . ' WHERE t.triggerid=f.triggerid' . ' AND f.itemid=i.itemid ' . ' AND i.value_type IN (' . ITEM_VALUE_TYPE_LOG . ',' . ITEM_VALUE_TYPE_TEXT . ',' . ITEM_VALUE_TYPE_STR . ')' . ')');
        if ($row = DBfetch($result)) {
            $description = $row['description'];
            $expression = explode_exp($row['expression']);
            $type = $row['type'];
            $priority = $row['priority'];
            $comments = $row['comments'];
            $url = $row['url'];
            $status = $row['status'];
        }
        // break expression into parts
        $expressions = $constructor->getPartsFromExpression($expression);
    } else {
        $description = getRequest('description', '');
        $expressions = getRequest('expressions', array());
        $type = getRequest('type', 0);
        $priority = getRequest('priority', 0);
        $comments = getRequest('comments', '');
        $url = getRequest('url', '');

function make_trigger_details($trigger)
{
    $hosts = reset($trigger['hosts']);
    $hostId = $hosts['hostid'];
    $hosts = API::Host()->get(array('output' => array('name', 'hostid', 'status'), 'hostids' => $hostId, 'selectScreens' => API_OUTPUT_COUNT, 'preservekeys' => true));
    $host = reset($hosts);
    $scripts = API::Script()->getScriptsByHosts($hostId);
    $hostName = new CSpan($host['name'], 'link_menu');
    $hostName->setMenuPopup(getMenuPopupHost($host, $scripts ? reset($scripts) : null));
    $table = new CTableInfo();
    if (is_show_all_nodes()) {
        $table->addRow(array(_('Node'), get_node_name_by_elid($trigger['triggerid'])));
    }
    $table->addRow(array(_('Host'), $hostName));
    $table->addRow(array(_('Trigger'), CMacrosResolverHelper::resolveTriggerName($trigger)));
    $table->addRow(array(_('Severity'), getSeverityCell($trigger['priority'])));
    $table->addRow(array(_('Expression'), explode_exp($trigger['expression'], true, true)));
    $table->addRow(array(_('Event generation'), _('Normal') . (TRIGGER_MULT_EVENT_ENABLED == $trigger['type'] ? SPACE . '+' . SPACE . _('Multiple PROBLEM events') : '')));
    $table->addRow(array(_('Disabled'), TRIGGER_STATUS_ENABLED == $trigger['status'] ? new CCol(_('No'), 'off') : new CCol(_('Yes'), 'on')));
    return $table;
}

if (isset($_REQUEST['favobj'])) {
    if ('hat' == $_REQUEST['favobj']) {
        update_profile('web.tr_events.hats.' . $_REQUEST['favid'] . '.state', $_REQUEST['state'], PROFILE_TYPE_INT);
    }
}
if (PAGE_TYPE_JS == $page['type'] || PAGE_TYPE_HTML_BLOCK == $page['type']) {
    exit;
}
//--------
if (!check_right_on_trigger_by_triggerid(PERM_READ_ONLY, $_REQUEST["triggerid"])) {
    access_deny();
}
$trigger_data = DBfetch(DBselect('SELECT h.host, t.* ' . ' FROM hosts h, items i, functions f, triggers t ' . ' WHERE i.itemid=f.itemid ' . ' AND f.triggerid=t.triggerid ' . ' AND t.triggerid=' . $_REQUEST["triggerid"] . ' AND h.hostid=i.hostid ' . ' AND ' . DBin_node('t.triggerid')));
$p_elements = array();
//Header
$trigger_data['exp_expr'] = explode_exp($trigger_data["expression"], 1);
$trigger_data['exp_desc'] = expand_trigger_description_by_data($trigger_data);
$text = array(S_EVENTS_BIG . ': "' . $trigger_data['exp_desc'] . '"');
$url = '?fullscreen=' . ($_REQUEST['fullscreen'] ? '0' : '1') . url_param('triggerid') . url_param('eventid');
$fs_icon = new CDiv(SPACE, 'fullscreen');
$fs_icon->addOption('title', $_REQUEST['fullscreen'] ? S_NORMAL . ' ' . S_VIEW : S_FULLSCREEN);
$fs_icon->addAction('onclick', new CScript("javascript: document.location = '" . $url . "';"));
//-------
$left_tab = new CTable();
$left_tab->setCellPadding(3);
$left_tab->setCellSpacing(3);
$left_tab->addOption('border', 0);
$left_tab->addRow(create_hat(S_EVENT . SPACE . S_SOURCE . SPACE . S_DETAILS, make_trigger_details($_REQUEST['triggerid'], $trigger_data), null, 'hat_triggerdetails'));
$left_tab->addRow(create_hat(S_EVENT_DETAILS, make_event_details($_REQUEST['eventid']), null, 'hat_eventdetails'));
$right_tab = new CTable();
$right_tab->setCellPadding(3);

 /**
  * Checks that no trigger with the same description and expression as $trigger exist on the given host.
  * Assumes the given trigger is valid.
  *
  * @throws APIException if at least one trigger exists
  *
  * @param array $trigger a trigger with an exploded expression
  * @param null  $hostid
  *
  * @return void
  */
 protected function checkIfExistsOnHost(array $trigger, $hostId = null)
 {
     // skip the check if the description and expression haven't been changed
     if (!isset($trigger['description']) && !isset($trigger['expression'])) {
         return;
     }
     // make sure we have all the required data
     if (!isset($trigger['description']) || !isset($trigger['expression'])) {
         $explodeExpression = !isset($trigger['expression']);
         $trigger = $this->extendObject($this->tableName(), $trigger, array('description', 'expression'));
         if ($explodeExpression) {
             $trigger['expression'] = explode_exp($trigger['expression']);
         }
     }
     $filter = array('description' => $trigger['description']);
     if ($hostId) {
         $filter['hostid'] = $hostId;
     } else {
         $expressionData = new CTriggerExpression($trigger['expression']);
         $expressionData->parse($trigger['expression']);
         $expressionHosts = $expressionData->getHosts();
         $filter['host'] = reset($expressionHosts);
     }
     $triggers = $this->get(array('filter' => $filter, 'output' => array('expression', 'triggerid'), 'nopermissions' => true));
     foreach ($triggers as $dbTrigger) {
         $tmpExp = explode_exp($dbTrigger['expression']);
         // check if the expressions are also equal and that this is a different trigger
         $differentTrigger = !isset($trigger['triggerid']) || !idcmp($trigger['triggerid'], $dbTrigger['triggerid']);
         if (strcmp($tmpExp, $trigger['expression']) == 0 && $differentTrigger) {
             $options = array('output' => array('name'), 'templated_hosts' => true, 'nopermissions' => true, 'limit' => 1);
             if (isset($filter['host'])) {
                 $options['filter'] = array('host' => $filter['host']);
             } else {
                 $options['hostids'] = $hostId;
             }
             $host = API::Host()->get($options);
             $host = reset($host);
             self::exception(ZBX_API_ERROR_PARAMETERS, _s('Trigger "%1$s" already exists on "%2$s".', $trigger['description'], $host['name']));
         }
     }
 }

 public function syncTemplates(array $data)
 {
     $data['templateids'] = zbx_toArray($data['templateids']);
     $data['hostids'] = zbx_toArray($data['hostids']);
     $triggers = $this->get(array('hostids' => $data['templateids'], 'preservekeys' => true, 'output' => array('triggerid', 'expression', 'description', 'url', 'status', 'priority', 'comments', 'type')));
     foreach ($triggers as $trigger) {
         $trigger['expression'] = explode_exp($trigger['expression']);
         $this->inherit($trigger, $data['hostids']);
     }
     return true;
 }

}
if (PAGE_TYPE_JS == $page['type'] || PAGE_TYPE_HTML_BLOCK == $page['type']) {
    include_once 'include/page_footer.php';
    exit;
}
//--------
$options = array('triggerids' => $_REQUEST['triggerid'], 'output' => API_OUTPUT_EXTEND, 'select_hosts' => API_OUTPUT_EXTEND);
$trigger = CTrigger::get($options);
if (!$trigger) {
    access_deny();
} else {
    $trigger = reset($trigger);
    $trigger['host'] = reset($trigger['hosts']);
    $trigger['host'] = $trigger['host']['host'];
}
$trigger['exp_expr'] = explode_exp($trigger['expression'], 1, false, true);
$trigger['exp_desc'] = expand_trigger_description_by_data($trigger);
$tr_event_wdgt = new CWidget();
$tr_event_wdgt->setClass('header');
// Main widget header
$text = array(S_EVENTS_BIG . ': "' . $trigger['exp_desc'] . '"');
$fs_icon = get_icon('fullscreen', array('fullscreen' => $_REQUEST['fullscreen']));
$tr_event_wdgt->addHeader($text, $fs_icon);
//-------
$left_tab = new CTable();
$left_tab->setCellPadding(3);
$left_tab->setCellSpacing(3);
$left_tab->setAttribute('border', 0);
// tr details
$tr_dtl = new CWidget('hat_triggerdetails', make_trigger_details($_REQUEST['triggerid'], $trigger));
$tr_dtl->setClass('header');

 /**
  * Select trigger ids for previously added trigger names/expressions.
  */
 protected function selectTriggers()
 {
     if (!empty($this->triggers)) {
         $this->triggersRefs = array();
         $dbTriggers = API::Trigger()->get(array('output' => array('triggerid', 'expression', 'description'), 'filter' => array('description' => array_keys($this->triggers), 'flags' => array(ZBX_FLAG_DISCOVERY_NORMAL, ZBX_FLAG_DISCOVERY_PROTOTYPE, ZBX_FLAG_DISCOVERY_CREATED)), 'editable' => true));
         foreach ($dbTriggers as $dbTrigger) {
             $dbTriggerExpression = explode_exp($dbTrigger['expression']);
             if (isset($this->triggers[$dbTrigger['description']][$dbTriggerExpression])) {
                 $this->triggersRefs[$dbTrigger['description']][$dbTriggerExpression] = $dbTrigger['triggerid'];
             }
         }
     }
 }

 public function syncTemplates($data)
 {
     $data['templateids'] = zbx_toArray($data['templateids']);
     $data['hostids'] = zbx_toArray($data['hostids']);
     $triggers = $this->get(array('hostids' => $data['templateids'], 'preservekeys' => true, 'output' => API_OUTPUT_EXTEND, 'selectDependencies' => true));
     foreach ($triggers as $trigger) {
         $trigger['expression'] = explode_exp($trigger['expression']);
         $this->inherit($trigger, $data['hostids']);
     }
     return true;
 }

//.........这里部分代码省略.........
                 $data['type'] = 0;
             }
             if (!isset($data['priority'])) {
                 $data['priority'] = 0;
             }
             if (!isset($data['status'])) {
                 $data['status'] = 0;
             }
             if (!isset($data['comments'])) {
                 $data['comments'] = '';
             }
             if (!isset($data['url'])) {
                 $data['url'] = '';
             }
             if (!isset($this->data[XML_TAG_HOST]['hostid']) || !$this->data[XML_TAG_HOST]['hostid']) {
                 if (isset($this->data[XML_TAG_HOST]['skip']) && $this->data[XML_TAG_HOST]['skip']) {
                     // remember skipped triggers for dependencies
                     $this->data[XML_TAG_DEPENDENCIES]['skip'][] = $this->data[XML_TAG_HOST]['name'] . ':' . $data['description'];
                     info('Trigger [' . $data['description'] . '] skipped - user rule for host');
                     break;
                     // case
                 }
                 if (zbx_strstr($data['expression'], '{HOSTNAME}')) {
                     // remember skipped triggers for dependencies
                     $this->data[XML_TAG_DEPENDENCIES]['skip'][] = $this->data[XML_TAG_HOST]['name'] . ':' . $data['description'];
                     error('Trigger [' . $data['description'] . '] skipped - missing host');
                     break;
                     // case
                 }
             } else {
                 $data['expression'] = str_replace('{{HOSTNAME}:', '{' . $this->data[XML_TAG_HOST]['name'] . ':', $data['expression']);
                 $result = DBselect('SELECT DISTINCT t.triggerid,t.templateid,t.expression ' . ' FROM triggers t,functions f,items i ' . ' WHERE t.triggerid=f.triggerid ' . ' AND f.itemid=i.itemid' . ' AND i.hostid=' . $this->data[XML_TAG_HOST]['hostid'] . ' AND t.description=' . zbx_dbstr($data['description']));
                 while ($trigger = DBfetch($result)) {
                     if (explode_exp($trigger['expression'], 0) == $data['expression']) {
                         break;
                         // while
                     }
                 }
                 if (!empty($trigger)) {
                     /* exist */
                     if ($this->trigger['exist'] == 1) {
                         /* skip */
                         // remember skipped triggers for dependencies
                         $this->data[XML_TAG_DEPENDENCIES]['skip'][] = $this->data[XML_TAG_HOST]['name'] . ':' . $data['description'];
                         info('Trigger [' . $data['description'] . '] skipped - user rule');
                         break;
                         // case
                     }
                     update_trigger($trigger['triggerid'], $data['expression'], $data['description'], $data['type'], $data['priority'], $data['status'], $data['comments'], $data['url'], get_trigger_dependencies_by_triggerid($trigger['triggerid']), $trigger['templateid']);
                     break;
                     // case
                 } else {
                     /* missed */
                     // continue [add_trigger]
                 }
             }
             if ($this->trigger['missed'] == 1) {
                 // remember skipped triggers for dependencies
                 $this->data[XML_TAG_DEPENDENCIES]['skip'][] = $this->data[XML_TAG_HOST]['name'] . ':' . $data['description'];
                 info('Trigger [' . $data['description'] . '] skipped - user rule');
                 break;
                 // case
             }
             add_trigger($data['expression'], $data['description'], $data['type'], $data['priority'], $data['status'], $data['comments'], $data['url']);
             break;
             // case

 $now = time();
 if (isset($_REQUEST['status'])) {
     $status = TRIGGER_STATUS_DISABLED;
 } else {
     $status = TRIGGER_STATUS_ENABLED;
 }
 //if(isset($_REQUEST['type']))	{ $type=TRIGGER_MULT_EVENT_ENABLED; }
 //else{ $type=TRIGGER_MULT_EVENT_DISABLED; }
 $type = TRIGGER_MULT_EVENT_ENABLED;
 if (isset($_REQUEST['triggerid'])) {
     $options = array('triggerids' => $_REQUEST['triggerid'], 'output' => API_OUTPUT_EXTEND, 'selectDependencies' => API_OUTPUT_REFER);
     $triggersData = API::Trigger()->get($options);
     $triggerData = reset($triggersData);
     if ($triggerData['templateid']) {
         $_REQUEST['description'] = $triggerData['description'];
         $expression = explode_exp($triggerData['expression']);
     }
     $trigger = array();
     $trigger['triggerid'] = $_REQUEST['triggerid'];
     $trigger['expression'] = $expression;
     $trigger['description'] = $_REQUEST['description'];
     $trigger['type'] = $type;
     $trigger['priority'] = $_REQUEST['priority'];
     $trigger['status'] = $status;
     $trigger['comments'] = $_REQUEST['comments'];
     $trigger['url'] = $_REQUEST['url'];
     DBstart();
     $result = API::Trigger()->update($trigger);
     //REVERT
     $result = DBend($result);
     $triggerid = $_REQUEST['triggerid'];

 if (isset($_REQUEST['save'])) {
     show_messages();
     if (!check_right_on_trigger_by_expression(PERM_READ_WRITE, $_REQUEST['expression'])) {
         if (isset($_REQUEST['triggerid'])) {
             show_messages(false, null, S_CANNOT_UPDATE_TRIGGER);
         } else {
             show_messages(false, null, S_CANNOT_ADD_TRIGGER);
         }
     } else {
         $status = isset($_REQUEST['status']) ? TRIGGER_STATUS_DISABLED : TRIGGER_STATUS_ENABLED;
         $deps = get_request('dependencies', array());
         if (isset($_REQUEST['triggerid'])) {
             $triggerData = get_trigger_by_triggerid($_REQUEST['triggerid']);
             if ($triggerData['templateid']) {
                 $_REQUEST['description'] = $triggerData['description'];
                 $_REQUEST['expression'] = explode_exp($triggerData['expression'], 0);
             }
             $current_deps = get_trigger_dependencies_by_triggerid($_REQUEST['triggerid']);
             sort($deps);
             sort($current_deps);
             if ($deps == $current_deps) {
                 $deps = null;
             }
             $type = get_request('type');
             $priority = get_request('priority');
             $comments = get_request('comments');
             $url = get_request('url');
             if ($triggerData['type'] == $_REQUEST['type']) {
                 $type = null;
             }
             if ($triggerData['priority'] == $_REQUEST['priority']) {

     if ($trigger['status'] == TRIGGER_STATUS_DISABLED) {
         $status = new CLink(S_DISABLED, $status_link, 'disabled');
     } else {
         if ($trigger['status'] == TRIGGER_STATUS_UNKNOWN) {
             $status = new CLink(S_UNKNOWN, $status_link, 'unknown');
         } else {
             if ($trigger['status'] == TRIGGER_STATUS_ENABLED) {
                 $status = new CLink(S_ENABLED, $status_link, 'enabled');
             }
         }
     }
     if ($_REQUEST['hostid'] > 0) {
         $table->addRow(array(new CCheckBox('g_triggerid[' . $triggerid . ']', NULL, NULL, $triggerid), $priority, $status, $description, explode_exp($trigger['expression'], 1), $error));
     } else {
         foreach ($trigger['hosts'] as $host) {
             $table->addRow(array(new CCheckBox('g_triggerid[' . $triggerid . ']', NULL, NULL, $triggerid), $priority, $status, $host['host'], $description, explode_exp($trigger['expression'], 1), $error));
         }
     }
 }
 //----- GO ------
 $goBox = new CComboBox('go');
 $goBox->addItem('activate', S_ACTIVATE_SELECTED);
 $goBox->addItem('disable', S_DISABLE_SELECTED);
 $goBox->addItem('massupdate', S_MASS_UPDATE);
 $goBox->addItem('copy_to', S_COPY_SELECTED_TO);
 $goBox->addItem('delete', S_DELETE_SELECTED);
 // goButton name is necessary!!!
 $goButton = new CButton('goButton', S_GO . ' (0)');
 $goButton->setAttribute('id', 'goButton');
 zbx_add_post_js('chkbxRange.pageGoName = "g_triggerid";');
 $table->setFooter(new CCol(array($goBox, $goButton)));

function make_trigger_details($trigger)
{
    $hostNames = array();
    $hostIds = zbx_objectValues($trigger['hosts'], 'hostid');
    $hosts = API::Host()->get(array('output' => array('name', 'hostid', 'status'), 'hostids' => $hostIds, 'selectScreens' => API_OUTPUT_COUNT, 'selectGraphs' => API_OUTPUT_COUNT));
    if (count($hosts) > 1) {
        order_result($hosts, 'name', ZBX_SORT_UP);
    }
    $scripts = API::Script()->getScriptsByHosts($hostIds);
    foreach ($hosts as $host) {
        $hostName = new CSpan($host['name'], 'link_menu');
        $hostName->setMenuPopup(CMenuPopupHelper::getHost($host, $scripts[$host['hostid']]));
        $hostNames[] = $hostName;
        $hostNames[] = ', ';
    }
    array_pop($hostNames);
    $table = new CTableInfo();
    $table->addRow(array(new CCol(_n('Host', 'Hosts', count($hosts))), new CCol($hostNames, 'wraptext')));
    $table->addRow(array(new CCol(_('Trigger')), new CCol(CMacrosResolverHelper::resolveTriggerName($trigger), 'wraptext')));
    $table->addRow(array(_('Severity'), getSeverityCell($trigger['priority'])));
    $table->addRow(array(new CCol(_('Expression')), new CCol(explode_exp($trigger['expression'], true, true), 'trigger-expression')));
    $table->addRow(array(_('Event generation'), _('Normal') . (TRIGGER_MULT_EVENT_ENABLED == $trigger['type'] ? SPACE . '+' . SPACE . _('Multiple PROBLEM events') : '')));
    $table->addRow(array(_('Disabled'), TRIGGER_STATUS_ENABLED == $trigger['status'] ? new CCol(_('No'), 'off') : new CCol(_('Yes'), 'on')));
    return $table;
}

function make_trigger_details($trigger)
{
    $table = new CTableInfo();
    if (is_show_all_nodes()) {
        $table->addRow(array(_('Node'), get_node_name_by_elid($trigger['triggerid'])));
    }
    $expression = explode_exp($trigger['expression'], true, true);
    $host = API::Host()->get(array('output' => array('name', 'hostid'), 'hostids' => $trigger['hosts'][0]['hostid'], 'selectScreens' => API_OUTPUT_COUNT, 'selectInventory' => array('hostid'), 'preservekeys' => true));
    $host = reset($host);
    $hostScripts = API::Script()->getScriptsByHosts($host['hostid']);
    // host js link
    $hostSpan = new CSpan($host['name'], 'link_menu menu-host');
    $scripts = $hostScripts[$host['hostid']];
    $hostSpan->attr('data-menu', hostMenuData($host, $scripts));
    // get visible name of the first host
    $table->addRow(array(_('Host'), $hostSpan));
    $table->addRow(array(_('Trigger'), CTriggerHelper::expandDescription($trigger)));
    $table->addRow(array(_('Severity'), getSeverityCell($trigger['priority'])));
    $table->addRow(array(_('Expression'), $expression));
    $table->addRow(array(_('Event generation'), _('Normal') . (TRIGGER_MULT_EVENT_ENABLED == $trigger['type'] ? SPACE . '+' . SPACE . _('Multiple PROBLEM events') : '')));
    $table->addRow(array(_('Disabled'), TRIGGER_STATUS_ENABLED == $trigger['status'] ? new CCol(_('No'), 'off') : new CCol(_('Yes'), 'on')));
    return $table;
}