PHP API::Image方法代码示例

function getImageByIdent($ident)
{
    zbx_value2array($ident);
    if (!isset($ident['name'])) {
        return 0;
    }
    static $images;
    if (is_null($images)) {
        $images = array();
        $dbImages = API::Image()->get(array('output' => array('imageid', 'name'), 'nodeids' => get_current_nodeid(true)));
        foreach ($dbImages as $image) {
            if (!isset($images[$image['name']])) {
                $images[$image['name']] = array();
            }
            $nodeName = get_node_name_by_elid($image['imageid'], true);
            if (!is_null($nodeName)) {
                $images[$image['name']][$nodeName] = $image;
            } else {
                $images[$image['name']][] = $image;
            }
        }
    }
    $ident['name'] = trim($ident['name'], ' ');
    if (!isset($images[$ident['name']])) {
        return 0;
    }
    $searchedImages = $images[$ident['name']];
    if (!isset($ident['node'])) {
        return reset($searchedImages);
    } elseif (isset($searchedImages[$ident['node']])) {
        return $searchedImages[$ident['node']];
    } else {
        return 0;
    }
}

function getImageByIdent($ident)
{
    zbx_value2array($ident);
    if (!isset($ident['name'])) {
        return 0;
    }
    static $images;
    if ($images === null) {
        $images = array();
        $dbImages = API::Image()->get(array('output' => array('imageid', 'name')));
        foreach ($dbImages as $image) {
            if (!isset($images[$image['name']])) {
                $images[$image['name']] = array();
            }
            $images[$image['name']][] = $image;
        }
    }
    $ident['name'] = trim($ident['name'], ' ');
    return isset($images[$ident['name']]) ? reset($images[$ident['name']]) : 0;
}

 /**
  * Checks icon maps.
  * @throws APIException
  * @param $iconMaps
  * @param bool $mustExist if icon map should be checked against having at least one mapping
  * @return void
  */
 protected function validateMappings($iconMaps, $mustExist = true)
 {
     $inventoryFields = getHostInventories();
     $imageids = API::Image()->get(['output' => ['imageid'], 'preservekeys' => true, 'filter' => ['imagetype' => IMAGE_TYPE_ICON]]);
     foreach ($iconMaps as $iconMap) {
         if (isset($iconMap['mappings']) && empty($iconMap['mappings'])) {
             self::exception(ZBX_API_ERROR_PARAMETERS, _s('Icon map "%s" must have at least one mapping.', $iconMap['name']));
         } elseif (!isset($iconMap['mappings'])) {
             if ($mustExist) {
                 self::exception(ZBX_API_ERROR_PARAMETERS, _s('Icon map "%s" must have at least one mapping.', $iconMap['name']));
             } else {
                 continue;
             }
         }
         $uniqField = [];
         foreach ($iconMap['mappings'] as $mapping) {
             if (!isset($mapping['expression'])) {
                 self::exception(ZBX_API_ERROR_PARAMETERS, _('Required field "expression" is missing in icon mapping.'));
             } elseif (!isset($mapping['inventory_link'])) {
                 self::exception(ZBX_API_ERROR_PARAMETERS, _('Required field "inventory_link" is missing in icon mapping.'));
             } elseif (!isset($mapping['iconid'])) {
                 self::exception(ZBX_API_ERROR_PARAMETERS, _('Required field "iconid" is missing in icon mapping.'));
             } elseif (!isset($inventoryFields[$mapping['inventory_link']])) {
                 self::exception(ZBX_API_ERROR_PARAMETERS, _s('Icon map "%1$s" has mapping with incorrect inventory link "%2$s".', $iconMap['name'], $mapping['inventory_link']));
             } elseif (!isset($imageids[$mapping['iconid']])) {
                 self::exception(ZBX_API_ERROR_PARAMETERS, _s('Icon map "%1$s" has mapping with incorrect iconid "%2$s".', $iconMap['name'], $mapping['iconid']));
             }
             try {
                 CGlobalRegexp::isValid($mapping['expression']);
             } catch (Exception $e) {
                 switch ($e->getCode()) {
                     case CGlobalRegexp::ERROR_REGEXP_EMPTY:
                         self::exception(ZBX_API_ERROR_PARAMETERS, _s('Icon map "%s" cannot have mapping with empty expression.', $iconMap['name']));
                         break;
                     case CGlobalRegexp::ERROR_REGEXP_NOT_EXISTS:
                         self::exception(ZBX_API_ERROR_PARAMETERS, _s('Icon map "%s" cannot have mapping with global expression that does not exist.', $iconMap['name']));
                         break;
                     default:
                         self::exception(ZBX_API_ERROR_PARAMETERS, _s('Icon map "%s" has incorrect expression.', $iconMap['name']));
                 }
             }
             if (isset($uniqField[$mapping['inventory_link'] . $mapping['expression']])) {
                 self::exception(ZBX_API_ERROR_PARAMETERS, _s('Icon mapping entry "%1$s" against "%2$s" already exists.', $mapping['expression'], $inventoryFields[$mapping['inventory_link']]['title']));
             }
             $uniqField[$mapping['inventory_link'] . $mapping['expression']] = true;
         }
     }
 }

 public static function parseMap($rules)
 {
     $importMaps = self::XMLtoArray(self::$xml);
     if (!isset($importMaps['zabbix_export'])) {
         $importMaps['zabbix_export'] = $importMaps;
     }
     if (CWebUser::$data['type'] == USER_TYPE_SUPER_ADMIN && isset($importMaps['zabbix_export']['images'])) {
         $images = $importMaps['zabbix_export']['images'];
         $images_to_add = array();
         $images_to_update = array();
         foreach ($images as $image) {
             if (API::Image()->exists($image)) {
                 if ($image['imagetype'] == IMAGE_TYPE_ICON && !empty($rules['images']['updateExisting']) || $image['imagetype'] == IMAGE_TYPE_BACKGROUND && !empty($rules['images']['updateExisting'])) {
                     $options = array('filter' => array('name' => $image['name']), 'output' => array('imageid'));
                     $imgs = API::Image()->get($options);
                     $img = reset($imgs);
                     $image['imageid'] = $img['imageid'];
                     // image will be decoded in class.image.php
                     $image['image'] = $image['encodedImage'];
                     unset($image['encodedImage']);
                     $images_to_update[] = $image;
                 }
             } else {
                 if ($image['imagetype'] == IMAGE_TYPE_ICON && !empty($rules['images']['createMissing']) || $image['imagetype'] == IMAGE_TYPE_BACKGROUND && !empty($rules['images']['createMissing'])) {
                     // No need to decode_base64
                     $image['image'] = $image['encodedImage'];
                     unset($image['encodedImage']);
                     $images_to_add[] = $image;
                 }
             }
         }
         if (!empty($images_to_add)) {
             $result = API::Image()->create($images_to_add);
             if (!$result) {
                 throw new Exception(_('Cannot add image.'));
             }
         }
         if (!empty($images_to_update)) {
             $result = API::Image()->update($images_to_update);
             if (!$result) {
                 throw new Exception(_('Cannot update image.'));
             }
         }
     }
     if (!isset($importMaps['zabbix_export']['sysmaps'])) {
         return true;
     }
     $importMaps = $importMaps['zabbix_export']['sysmaps'];
     foreach ($importMaps as $mnum => &$sysmap) {
         unset($sysmap['sysmapid']);
         $exists = API::Map()->exists(array('name' => $sysmap['name']));
         if (!isset($sysmap['label_format'])) {
             $sysmap['label_format'] = SYSMAP_LABEL_ADVANCED_OFF;
         }
         if ($exists && !empty($rules['maps']['updateExisting'])) {
             $db_maps = API::Map()->getObjects(array('name' => $sysmap['name']));
             if (empty($db_maps)) {
                 throw new Exception(_s('No permissions for map "%1$s".', $sysmap['name']));
             }
             $db_map = reset($db_maps);
             $sysmap['sysmapid'] = $db_map['sysmapid'];
         } else {
             if ($exists || empty($rules['maps']['createMissing'])) {
                 info(_s('Map "%1$s" skipped - user rule.', $sysmap['name']));
                 unset($importMaps[$mnum]);
                 continue;
                 // break if not update updateExisting
             }
         }
         if (isset($sysmap['backgroundid'])) {
             $image = getImageByIdent($sysmap['backgroundid']);
             if (!$image) {
                 error(_s('Cannot find background image "%1$s" used in map "%2$s".', $sysmap['backgroundid']['name'], $sysmap['name']));
                 $sysmap['backgroundid'] = 0;
             } else {
                 $sysmap['backgroundid'] = $image['imageid'];
             }
         } else {
             $sysmap['backgroundid'] = 0;
         }
         if (!isset($sysmap['selements'])) {
             $sysmap['selements'] = array();
         } else {
             $sysmap['selements'] = array_values($sysmap['selements']);
         }
         if (!isset($sysmap['links'])) {
             $sysmap['links'] = array();
         } else {
             $sysmap['links'] = array_values($sysmap['links']);
         }
         foreach ($sysmap['selements'] as &$selement) {
             $nodeCaption = isset($selement['elementid']['node']) ? $selement['elementid']['node'] . ':' : '';
             if (!isset($selement['elementid'])) {
                 $selement['elementid'] = 0;
             }
             switch ($selement['elementtype']) {
                 case SYSMAP_ELEMENT_TYPE_MAP:
                     $db_sysmaps = API::Map()->getObjects($selement['elementid']);
                     if (empty($db_sysmaps)) {
                         $error = _s('Cannot find map "%1$s" used in exported map "%2$s".', $nodeCaption . $selement['elementid']['name'], $sysmap['name']);
//.........这里部分代码省略.........

}
$imageWidget = new CWidget();
$imageWidget->addPageHeader(_('CONFIGURATION OF IMAGES'), $form);
$data = array('form' => get_request('form'), 'displayNodes' => is_array(get_current_nodeid()), 'widget' => &$imageWidget);
if (!empty($data['form'])) {
    if (isset($_REQUEST['imageid'])) {
        $data['imageid'] = $_REQUEST['imageid'];
        $data['imagename'] = $dbImage['name'];
        $data['imagetype'] = $dbImage['imagetype'];
    } else {
        $data['imageid'] = null;
        $data['imagename'] = get_request('name', '');
        $data['imagetype'] = get_request('imagetype', 1);
    }
    $imageForm = new CView('administration.general.image.edit', $data);
} else {
    $data['imagetype'] = get_request('imagetype', IMAGE_TYPE_ICON);
    $data['images'] = API::Image()->get(array('filter' => array('imagetype' => $data['imagetype']), 'output' => array('imageid', 'imagetype', 'name')));
    order_result($data['images'], 'name');
    // nodes
    if ($data['displayNodes']) {
        foreach ($data['images'] as &$image) {
            $image['nodename'] = get_node_name_by_elid($image['imageid'], true) . NAME_DELIMITER;
        }
        unset($image);
    }
    $imageForm = new CView('administration.general.image.list', $data);
}
$imageWidget->addItem($imageForm->render());
$imageWidget->show();
require_once dirname(__FILE__) . '/include/page_footer.php';

 /**
  * Get images references by image ids.
  *
  * @param array $imageIds
  *
  * @return array
  */
 protected function getImagesReferences(array $imageIds)
 {
     $idents = array();
     $images = API::Image()->get(array('imageids' => $imageIds, 'output' => API_OUTPUT_EXTEND, 'nodeids' => get_current_nodeid(true), 'preservekeys' => true));
     foreach ($images as $id => $image) {
         $idents[$id] = array('name' => $image['name']);
     }
     return $idents;
 }

}
/*
 * Display
 */
$generalComboBox = new CComboBox('configDropDown', 'adm.iconmapping.php', 'redirect(this.options[this.selectedIndex].value);');
$generalComboBox->addItems(array('adm.gui.php' => _('GUI'), 'adm.housekeeper.php' => _('Housekeeping'), 'adm.images.php' => _('Images'), 'adm.iconmapping.php' => _('Icon mapping'), 'adm.regexps.php' => _('Regular expressions'), 'adm.macros.php' => _('Macros'), 'adm.valuemapping.php' => _('Value mapping'), 'adm.workingtime.php' => _('Working time'), 'adm.triggerseverities.php' => _('Trigger severities'), 'adm.triggerdisplayoptions.php' => _('Trigger displaying options'), 'adm.other.php' => _('Other')));
$iconMapForm = new CForm();
$iconMapForm->cleanItems();
$iconMapForm->addItem($generalComboBox);
if (!isset($_REQUEST['form'])) {
    $iconMapForm->addItem(new CSubmit('form', _('Create icon map')));
}
$iconMapWidget = new CWidget();
$iconMapWidget->addPageHeader(_('CONFIGURATION OF ICON MAPPING'), $iconMapForm);
$data = array('form_refresh' => get_request('form_refresh', 0), 'iconmapid' => get_request('iconmapid'), 'iconList' => array(), 'inventoryList' => array(), 'displayNodes' => is_array(get_current_nodeid()));
$iconList = API::Image()->get(array('filter' => array('imagetype' => IMAGE_TYPE_ICON), 'output' => API_OUTPUT_EXTEND, 'preservekeys' => true));
order_result($iconList, 'name');
foreach ($iconList as $icon) {
    $data['iconList'][$icon['imageid']] = $icon['name'];
}
$inventoryFields = getHostInventories();
foreach ($inventoryFields as $field) {
    $data['inventoryList'][$field['nr']] = $field['title'];
}
if (isset($_REQUEST['form'])) {
    if ($data['form_refresh'] || $_REQUEST['form'] === 'clone') {
        $data['iconmap'] = get_request('iconmap');
    } elseif (isset($_REQUEST['iconmapid'])) {
        $data['iconmap'] = reset($iconMap);
    } else {
        $firstIcon = reset($iconList);

if (isset($_REQUEST['form'])) {
    if (!isset($_REQUEST['sysmapid']) || isset($_REQUEST['form_refresh'])) {
        $data = array('sysmap' => array('sysmapid' => getRequest('sysmapid'), 'name' => get_request('name', ''), 'width' => get_request('width', 800), 'height' => get_request('height', 600), 'backgroundid' => get_request('backgroundid', 0), 'iconmapid' => get_request('iconmapid', 0), 'label_format' => get_request('label_format', 0), 'label_type_host' => get_request('label_type_host', 2), 'label_type_hostgroup' => get_request('label_type_hostgroup', 2), 'label_type_trigger' => get_request('label_type_trigger', 2), 'label_type_map' => get_request('label_type_map', 2), 'label_type_image' => get_request('label_type_image', 2), 'label_string_host' => get_request('label_string_host', ''), 'label_string_hostgroup' => get_request('label_string_hostgroup', ''), 'label_string_trigger' => get_request('label_string_trigger', ''), 'label_string_map' => get_request('label_string_map', ''), 'label_string_image' => get_request('label_string_image', ''), 'label_type' => get_request('label_type', 0), 'label_location' => get_request('label_location', 0), 'highlight' => get_request('highlight', 0), 'markelements' => get_request('markelements', 0), 'expandproblem' => get_request('expandproblem', 0), 'show_unack' => get_request('show_unack', 0), 'severity_min' => get_request('severity_min', TRIGGER_SEVERITY_NOT_CLASSIFIED), 'urls' => get_request('urls', array())));
    } else {
        $data = array('sysmap' => $sysmap);
    }
    // config
    $data['config'] = select_config();
    // advanced labels
    $data['labelTypes'] = sysmapElementLabel();
    $data['labelTypesLimited'] = $data['labelTypes'];
    unset($data['labelTypesLimited'][MAP_LABEL_TYPE_IP]);
    $data['labelTypesImage'] = $data['labelTypesLimited'];
    unset($data['labelTypesImage'][MAP_LABEL_TYPE_STATUS]);
    // images
    $data['images'] = API::Image()->get(array('output' => array('imageid', 'name'), 'filter' => array('imagetype' => IMAGE_TYPE_BACKGROUND)));
    order_result($data['images'], 'name');
    foreach ($data['images'] as $num => $image) {
        $data['images'][$num]['name'] = get_node_name_by_elid($image['imageid'], null, NAME_DELIMITER) . $image['name'];
    }
    // icon maps
    $data['iconMaps'] = API::IconMap()->get(array('output' => array('iconmapid', 'name'), 'preservekeys' => true));
    order_result($data['iconMaps'], 'name');
    // render view
    $mapView = new CView('configuration.sysmap.edit', $data);
    $mapView->render();
    $mapView->show();
} else {
    $data = array();
    // get maps
    $sortField = getPageSortField('name');

require_once dirname(__FILE__) . '/include/maps.inc.php';
$page['file'] = 'imgstore.php';
$page['type'] = detect_page_type(PAGE_TYPE_IMAGE);
require_once dirname(__FILE__) . '/include/page_header.php';
//	VAR		TYPE	OPTIONAL 	FLAGS	VALIDATION	EXCEPTION
$fields = array('css' => array(T_ZBX_INT, O_OPT, P_SYS, null, null), 'imageid' => array(T_ZBX_STR, O_OPT, P_SYS, null, null), 'iconid' => array(T_ZBX_INT, O_OPT, P_SYS, DB_ID, null), 'width' => array(T_ZBX_INT, O_OPT, P_SYS, BETWEEN(1, 2000), null), 'height' => array(T_ZBX_INT, O_OPT, P_SYS, BETWEEN(1, 2000), null));
check_fields($fields);
$resize = false;
if (isset($_REQUEST['width']) || isset($_REQUEST['height'])) {
    $resize = true;
    $width = get_request('width', 0);
    $height = get_request('height', 0);
}
if (isset($_REQUEST['css'])) {
    $css = 'div.sysmap_iconid_0 {' . ' height: 50px;' . ' width: 50px;' . ' background-image: url("images/general/no_icon.png"); }' . "\n";
    $images = API::Image()->get(array('filter' => array('imagetype' => IMAGE_TYPE_ICON), 'output' => API_OUTPUT_EXTEND, 'select_image' => 1));
    foreach ($images as $image) {
        $image['image'] = base64_decode($image['image']);
        $ico = imagecreatefromstring($image['image']);
        if ($resize) {
            $ico = imageThumb($ico, $width, $height);
        }
        $w = imagesx($ico);
        $h = imagesy($ico);
        $css .= 'div.sysmap_iconid_' . $image['imageid'] . '{' . ' height: ' . $h . 'px;' . ' width: ' . $w . 'px;' . ' background: url("imgstore.php?iconid=' . $image['imageid'] . '&width=' . $w . '&height=' . $h . '") no-repeat center center;}' . "\n";
    }
    echo $css;
} elseif (isset($_REQUEST['iconid'])) {
    $iconid = get_request('iconid', 0);
    if ($iconid > 0) {
        $image = get_image_by_imageid($iconid);

        $data['sysmap'] = ['sysmapid' => getRequest('sysmapid'), 'name' => getRequest('name', ''), 'width' => getRequest('width', 800), 'height' => getRequest('height', 600), 'backgroundid' => getRequest('backgroundid', 0), 'iconmapid' => getRequest('iconmapid', 0), 'label_format' => getRequest('label_format', 0), 'label_type_host' => getRequest('label_type_host', 2), 'label_type_hostgroup' => getRequest('label_type_hostgroup', 2), 'label_type_trigger' => getRequest('label_type_trigger', 2), 'label_type_map' => getRequest('label_type_map', 2), 'label_type_image' => getRequest('label_type_image', 2), 'label_string_host' => getRequest('label_string_host', ''), 'label_string_hostgroup' => getRequest('label_string_hostgroup', ''), 'label_string_trigger' => getRequest('label_string_trigger', ''), 'label_string_map' => getRequest('label_string_map', ''), 'label_string_image' => getRequest('label_string_image', ''), 'label_type' => getRequest('label_type', 0), 'label_location' => getRequest('label_location', 0), 'highlight' => getRequest('highlight', 0), 'markelements' => getRequest('markelements', 0), 'expandproblem' => getRequest('expandproblem', 0), 'show_unack' => getRequest('show_unack', 0), 'severity_min' => getRequest('severity_min', TRIGGER_SEVERITY_NOT_CLASSIFIED), 'urls' => getRequest('urls', []), 'userid' => getRequest('userid', hasRequest('form_refresh') ? '' : $current_userid), 'private' => getRequest('private', PRIVATE_SHARING), 'users' => getRequest('users', []), 'userGroups' => getRequest('userGroups', [])];
    } else {
        $data['sysmap'] = $sysmap;
    }
    $data['current_user_userid'] = $current_userid;
    $data['form_refresh'] = getRequest('form_refresh');
    // config
    $data['config'] = select_config();
    // advanced labels
    $data['labelTypes'] = sysmapElementLabel();
    $data['labelTypesLimited'] = $data['labelTypes'];
    unset($data['labelTypesLimited'][MAP_LABEL_TYPE_IP]);
    $data['labelTypesImage'] = $data['labelTypesLimited'];
    unset($data['labelTypesImage'][MAP_LABEL_TYPE_STATUS]);
    // images
    $data['images'] = API::Image()->get(['output' => ['imageid', 'name'], 'filter' => ['imagetype' => IMAGE_TYPE_BACKGROUND]]);
    order_result($data['images'], 'name');
    // icon maps
    $data['iconMaps'] = API::IconMap()->get(['output' => ['iconmapid', 'name'], 'preservekeys' => true]);
    order_result($data['iconMaps'], 'name');
    // render view
    $mapView = new CView('monitoring.sysmap.edit', $data);
    $mapView->render();
    $mapView->show();
} else {
    CProfile::delete('web.maps.sysmapid');
    $sortField = getRequest('sort', CProfile::get('web.' . $page['file'] . '.sort', 'name'));
    $sortOrder = getRequest('sortorder', CProfile::get('web.' . $page['file'] . '.sortorder', ZBX_SORT_UP));
    CProfile::update('web.' . $page['file'] . '.sort', $sortField, PROFILE_TYPE_STR);
    CProfile::update('web.' . $page['file'] . '.sortorder', $sortOrder, PROFILE_TYPE_STR);
    if (hasRequest('filter_set')) {

 /**
  * Import images.
  *
  * @throws Exception
  */
 protected function processImages()
 {
     $allImages = $this->getFormattedImages();
     if (empty($allImages)) {
         return;
     }
     $imagesToUpdate = array();
     $allImages = zbx_toHash($allImages, 'name');
     $dbImages = DBselect('SELECT i.imageid,i.name FROM images i WHERE ' . dbConditionString('i.name', array_keys($allImages)));
     while ($dbImage = DBfetch($dbImages)) {
         $dbImage['image'] = $allImages[$dbImage['name']]['image'];
         $imagesToUpdate[] = $dbImage;
         unset($allImages[$dbImage['name']]);
     }
     if ($this->options['images']['createMissing']) {
         API::Image()->create(array_values($allImages));
     }
     if ($this->options['images']['updateExisting']) {
         API::Image()->update($imagesToUpdate);
     }
 }

 /**
  * Get images references by image ids.
  *
  * @param array $imageIds
  *
  * @return array
  */
 protected function getImagesReferences(array $imageIds)
 {
     $ids = array();
     $images = API::Image()->get(array('output' => array('imageid', 'name'), 'imageids' => $imageIds, 'preservekeys' => true));
     foreach ($images as $id => $image) {
         $ids[$id] = array('name' => $image['name']);
     }
     return $ids;
 }

 public static function parseMap($rules)
 {
     $importMaps = self::XMLtoArray(self::$xml);
     if (!isset($importMaps['zabbix_export'])) {
         $importMaps['zabbix_export'] = $importMaps;
     }
     if (CWebUser::$data['type'] == USER_TYPE_SUPER_ADMIN && isset($importMaps['zabbix_export']['images'])) {
         $allImages = $importMaps['zabbix_export']['images'];
         $allImages = zbx_toHash($allImages, 'name');
         $dbImages = API::Image()->get(array('output' => array('imageid', 'name'), 'filter' => array('name' => zbx_objectValues($allImages, 'name'))));
         $dbImages = zbx_toHash($dbImages, 'name');
         $imagesToCreate = array();
         $imagesToUpdate = array();
         foreach ($allImages as $imageName => $image) {
             if (isset($dbImages[$imageName])) {
                 $image['imageid'] = $dbImages[$imageName]['imageid'];
                 $image['image'] = $image['encodedImage'];
                 unset($image['encodedImage'], $image['imagetype']);
                 $imagesToUpdate[] = $image;
             } else {
                 $image['image'] = $image['encodedImage'];
                 unset($image['encodedImage']);
                 $imagesToCreate[] = $image;
             }
         }
         if ($rules['images']['createMissing'] && $imagesToCreate) {
             API::Image()->create($imagesToCreate);
         }
         if ($rules['images']['updateExisting'] && $imagesToUpdate) {
             API::Image()->update($imagesToUpdate);
         }
     }
     if (!isset($importMaps['zabbix_export']['sysmaps'])) {
         return true;
     }
     $importMaps = $importMaps['zabbix_export']['sysmaps'];
     foreach ($importMaps as $mnum => &$sysmap) {
         unset($sysmap['sysmapid']);
         if (!isset($sysmap['label_format'])) {
             $sysmap['label_format'] = SYSMAP_LABEL_ADVANCED_OFF;
         }
         $mapExists = API::Map()->get(array('output' => array('sysmapid'), 'filter' => array('name' => $sysmap['name']), 'nopermissions' => true, 'limit' => 1));
         if ($mapExists && $rules['maps']['updateExisting']) {
             $db_maps = API::Map()->get(array('filter' => array('name' => $sysmap['name']), 'output' => array('sysmapid')));
             if (empty($db_maps)) {
                 throw new Exception(_s('No permissions for map "%1$s".', $sysmap['name']));
             }
             $db_map = reset($db_maps);
             $sysmap['sysmapid'] = $db_map['sysmapid'];
         } elseif ($mapExists || !$rules['maps']['createMissing']) {
             info(_s('Map "%1$s" skipped - user rule.', $sysmap['name']));
             unset($importMaps[$mnum]);
             continue;
         }
         if (isset($sysmap['backgroundid'])) {
             $image = getImageByIdent($sysmap['backgroundid']);
             if (!$image) {
                 error(_s('Cannot find background image "%1$s" used in map "%2$s".', $sysmap['backgroundid']['name'], $sysmap['name']));
                 $sysmap['backgroundid'] = 0;
             } else {
                 $sysmap['backgroundid'] = $image['imageid'];
             }
         } else {
             $sysmap['backgroundid'] = 0;
         }
         if (!isset($sysmap['selements'])) {
             $sysmap['selements'] = array();
         } else {
             $sysmap['selements'] = array_values($sysmap['selements']);
         }
         if (!isset($sysmap['links'])) {
             $sysmap['links'] = array();
         } else {
             $sysmap['links'] = array_values($sysmap['links']);
         }
         foreach ($sysmap['selements'] as &$selement) {
             if (!isset($selement['elementid'])) {
                 $selement['elementid'] = 0;
             }
             switch ($selement['elementtype']) {
                 case SYSMAP_ELEMENT_TYPE_MAP:
                     $db_sysmaps = API::Map()->get(array('filter' => array($selement['elementid']), 'output' => array('sysmapid')));
                     if (empty($db_sysmaps)) {
                         $error = _s('Cannot find map "%1$s" used in exported map "%2$s".', $selement['elementid']['name'], $sysmap['name']);
                         throw new Exception($error);
                     }
                     $tmp = reset($db_sysmaps);
                     $selement['elementid'] = $tmp['sysmapid'];
                     break;
                 case SYSMAP_ELEMENT_TYPE_HOST_GROUP:
                     $db_hostgroups = API::HostGroup()->get(array('filter' => array($selement['elementid']), 'output' => array('groupid')));
                     if (empty($db_hostgroups)) {
                         $error = _s('Cannot find group "%1$s" used in map "%2$s".', $selement['elementid']['name'], $sysmap['name']);
                         throw new Exception($error);
                     }
                     $tmp = reset($db_hostgroups);
                     $selement['elementid'] = $tmp['groupid'];
                     break;
                 case SYSMAP_ELEMENT_TYPE_HOST:
                     $db_hosts = API::Host()->get(array('filter' => array($selement['elementid']), 'output' => array('hostid')));
//.........这里部分代码省略.........

}
/*
 * Display
 */
$generalComboBox = new CComboBox('configDropDown', 'adm.iconmapping.php', 'redirect(this.options[this.selectedIndex].value);');
$generalComboBox->addItems(array('adm.gui.php' => _('GUI'), 'adm.housekeeper.php' => _('Housekeeping'), 'adm.images.php' => _('Images'), 'adm.iconmapping.php' => _('Icon mapping'), 'adm.regexps.php' => _('Regular expressions'), 'adm.macros.php' => _('Macros'), 'adm.valuemapping.php' => _('Value mapping'), 'adm.workingtime.php' => _('Working time'), 'adm.triggerseverities.php' => _('Trigger severities'), 'adm.triggerdisplayoptions.php' => _('Trigger displaying options'), 'adm.other.php' => _('Other')));
$iconMapForm = new CForm();
$iconMapForm->cleanItems();
$iconMapForm->addItem($generalComboBox);
if (!isset($_REQUEST['form'])) {
    $iconMapForm->addItem(new CSubmit('form', _('Create icon map')));
}
$iconMapWidget = new CWidget();
$iconMapWidget->addPageHeader(_('CONFIGURATION OF ICON MAPPING'), $iconMapForm);
$data = array('form_refresh' => get_request('form_refresh', 0), 'iconmapid' => get_request('iconmapid'), 'iconList' => array(), 'inventoryList' => array(), 'displayNodes' => is_array(get_current_nodeid()));
$iconList = API::Image()->get(array('output' => array('imageid', 'name'), 'filter' => array('imagetype' => IMAGE_TYPE_ICON), 'preservekeys' => true));
order_result($iconList, 'name');
foreach ($iconList as $icon) {
    $data['iconList'][$icon['imageid']] = $icon['name'];
}
$inventoryFields = getHostInventories();
foreach ($inventoryFields as $field) {
    $data['inventoryList'][$field['nr']] = $field['title'];
}
if (isset($_REQUEST['form'])) {
    if ($data['form_refresh'] || $_REQUEST['form'] === 'clone') {
        $data['iconmap'] = get_request('iconmap');
    } elseif (isset($_REQUEST['iconmapid'])) {
        $data['iconmap'] = reset($iconMap);
    } else {
        $firstIcon = reset($iconList);

    }
} elseif (hasRequest('delete')) {
    $result = API::IconMap()->delete([getRequest('iconmapid')]);
    if ($result) {
        unset($_REQUEST['form']);
    }
    show_messages($result, _('Icon map deleted'), _('Cannot delete icon map'));
} elseif (isset($_REQUEST['clone'])) {
    unset($_REQUEST['iconmapid']);
    $_REQUEST['form'] = 'clone';
}
/*
 * Display
 */
$data = ['iconmapid' => getRequest('iconmapid'), 'iconList' => [], 'inventoryList' => []];
$iconList = API::Image()->get(['output' => ['imageid', 'name'], 'filter' => ['imagetype' => IMAGE_TYPE_ICON], 'preservekeys' => true]);
order_result($iconList, 'name');
foreach ($iconList as $icon) {
    $data['iconList'][$icon['imageid']] = $icon['name'];
}
$inventoryFields = getHostInventories();
foreach ($inventoryFields as $field) {
    $data['inventoryList'][$field['nr']] = $field['title'];
}
if (isset($_REQUEST['form'])) {
    if (hasRequest('form_refresh') || $_REQUEST['form'] === 'clone') {
        $data['iconmap'] = getRequest('iconmap');
    } elseif (isset($_REQUEST['iconmapid'])) {
        $data['iconmap'] = reset($iconMap);
    } else {
        $firstIcon = reset($iconList);