| Total Complexity | 53 | 
| Total Lines | 448 | 
| Duplicated Lines | 0 % | 
| Changes | 4 | ||
| Bugs | 0 | Features | 0 | 
Complex classes like SettingsController 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 SettingsController, and based on these observations, apply Extract Interface, too.
| 1 | <?php  | 
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| 19 | class SettingsController extends TrapsController  | 
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| 20 | { | 
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| 21 | |||
| 22 | /**  | 
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| 23 | * get param dberror or idoerror  | 
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| 24 | * set errorDetected  | 
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| 25 | */  | 
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| 26 | private function get_param()  | 
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| 27 |   { | 
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| 28 |       $dberrorMsg=$this->params->get('dberror'); | 
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| 29 | if ($dberrorMsg != '')  | 
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| 30 |       { | 
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| 31 | $this->view->errorDetected=$dberrorMsg;  | 
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| 32 | }  | 
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| 33 |       $dberrorMsg=$this->params->get('idodberror'); | 
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| 34 | if ($dberrorMsg != '')  | 
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| 35 |       { | 
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| 36 | $this->view->errorDetected=$dberrorMsg;  | 
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| 37 | }  | 
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| 38 | }  | 
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| 39 | |||
| 40 | /**  | 
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| 41 | * Check empty configuration (and create one if needed)  | 
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| 42 | * Setup : configErrorDetected  | 
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| 43 | */  | 
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| 44 | private function check_empty_config()  | 
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| 59 | }  | 
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| 60 | |||
| 61 | }  | 
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| 62 | }  | 
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| 63 | |||
| 64 | /**  | 
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| 65 | * Check database and IDO database  | 
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| 66 | * Setup :  | 
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| 67 | * db_error : numerical error (trap db) 0=OK  | 
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| 68 | * message : message (trap db)  | 
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| 69 | * ido_db_error : numerical error 0=OK  | 
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| 70 | * ido_message : message  | 
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| 71 | */  | 
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| 72 | private function check_db()  | 
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| 73 |   { | 
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| 74 | $db_message=array( // index => ( message OK, message NOK, optional link if NOK )  | 
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| 75 |           0	=>	array('Database configuration OK','',''), | 
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| 76 |           1	=>	array('Database set in config.ini','No database in config.ini',''), | 
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| 77 |           2	=>	array('Database exists in Icingaweb2 config','Database does not exist in Icingaweb2 : ', | 
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| 78 |               Url::fromPath('config/resource')), | 
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| 79 |           3	=>	array('Database credentials OK','Database does not exist/invalid credentials/no schema : ', | 
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| 80 |               Url::fromPath('trapdirector/settings/createschema')), | 
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| 81 |           4	=>	array('Schema is set','Schema is not set for ', | 
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| 82 |               Url::fromPath('trapdirector/settings/createschema')), | 
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| 83 |           5	=>	array('Schema is up to date','Schema is outdated :', | 
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| 84 |               Url::fromPath('trapdirector/settings/updateschema')), | 
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| 85 | );  | 
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| 86 | |||
| 87 |       try { | 
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| 88 | $this->getUIDatabase()->testGetDb(); // Get DB in test mode  | 
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| 89 | $dberror=array(0,'');  | 
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| 90 |       } catch (DBException $e) { | 
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| 91 | $dberror = $e->getArray();  | 
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| 92 | }  | 
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| 93 | |||
| 94 | $this->view->db_error=$dberror[0];  | 
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| 95 | switch ($dberror[0])  | 
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| 96 |       { | 
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| 97 | case 2:  | 
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| 98 | case 4:  | 
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| 99 | $db_message[$dberror[0]][1] .= $dberror[1];  | 
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| 100 | break;  | 
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| 101 | case 3:  | 
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| 102 | $db_message[$dberror[0]][1] .= $dberror[1] . ', Message : ' . $dberror[2];  | 
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| 103 | break;  | 
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| 104 | case 5:  | 
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| 105 | $db_message[$dberror[0]][1] .= ' version '. $dberror[1] . ', version needed : ' .$dberror[2];  | 
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| 106 | break;  | 
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| 107 | case 0:  | 
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| 108 | case 1:  | 
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| 109 | break;  | 
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| 110 | default:  | 
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| 111 |               new ProgrammingError('Out of bond result from database test'); | 
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| 112 | }  | 
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| 113 | $this->view->message=$db_message;  | 
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| 114 | |||
| 115 |       try { | 
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| 116 | $this->getUIDatabase()->testGetIdoDb(); // Get DB in test mode  | 
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| 117 | $dberror=array(0,'');  | 
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| 118 |       } catch (DBException $e) { | 
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| 119 | $dberror = $e->getArray();  | 
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| 120 | }  | 
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| 121 | |||
| 122 | $this->view->ido_db_error=$dberror[0];  | 
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| 123 | $this->view->ido_message='IDO Database : ' . $dberror[1];  | 
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| 124 | }  | 
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| 125 | |||
| 126 | /**  | 
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| 127 | * Check API parameters  | 
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| 128 | * Setup :  | 
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| 129 | * apimessage  | 
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| 130 | */  | 
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| 131 | private function check_api()  | 
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| 132 |   { | 
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| 133 |       if ($this->Config()->get('config', 'icingaAPI_host') != '') | 
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| 134 |       { | 
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| 135 |           $apitest=new Icinga2Api($this->Config()->get('config', 'icingaAPI_host'),$this->Config()->get('config', 'icingaAPI_port')); | 
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| 136 |           $apitest->setCredentials($this->Config()->get('config', 'icingaAPI_user'), $this->Config()->get('config', 'icingaAPI_password')); | 
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| 137 |           try { | 
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| 138 | list($this->view->apimessageError,$this->view->apimessage)=$apitest->test($this->getModuleConfig()::getapiUserPermissions());  | 
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| 139 | //$this->view->apimessageError=false;  | 
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| 140 |           } catch (RuntimeException $e) { | 
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| 141 | $this->view->apimessage='API config : ' . $e->getMessage();  | 
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| 142 | $this->view->apimessageError=true;  | 
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| 143 | }  | 
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| 144 | }  | 
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| 145 | else  | 
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| 146 |       { | 
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| 147 | $this->view->apimessage='API parameters not configured';  | 
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| 148 | $this->view->apimessageError=true;  | 
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| 149 | }  | 
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| 150 | }  | 
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| 151 | |||
| 152 | /**  | 
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| 153 | * Check icingaweb2 etc path  | 
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| 154 | * Setup :  | 
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| 155 | * icingaEtcWarn : 0 if same than in trap_in.php, 1 if not  | 
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| 156 | * icingaweb2_etc : path  | 
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| 157 | */  | 
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| 158 | private function check_icingaweb_path()  | 
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| 173 | }  | 
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| 174 | }  | 
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| 175 | |||
| 176 | }  | 
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| 177 | |||
| 178 | /**  | 
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| 179 | * Get db list filtered by $allowed  | 
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| 180 | * @param array $allowed : array of allowed database  | 
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| 181 | * @return array : resource list  | 
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| 182 | */  | 
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| 183 | private function get_db_list($allowed)  | 
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| 194 | }  | 
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| 195 | |||
| 196 | /**  | 
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| 197 | * Get php binary with path or NULL if not found.  | 
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| 198 | * @return string|NULL  | 
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| 199 | */  | 
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| 200 | private function get_php_binary()  | 
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| 219 | }  | 
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| 220 | |||
| 221 | /**  | 
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| 222 | * Index of configuration  | 
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| 223 | * Params setup in $this->view :  | 
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| 224 | * errorDetected : if db or ido was detected by another page  | 
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| 225 | * configErrorDetected : error if empty configuration (or error wrting a new one).  | 
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| 226 | * db_error : numerical error (trap db) 0=OK  | 
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| 227 | * message : message (trap db)  | 
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| 228 | * ido_db_error : numerical error 0=OK  | 
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| 229 | * ido_message : message  | 
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| 230 | * apimessage  | 
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| 231 | * icingaEtcWarn : 0 if same than in trap_in.php, 1 if not  | 
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| 232 | * icingaweb2_etc : path  | 
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| 233 | **/  | 
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| 234 | public function indexAction()  | 
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| 235 |   { | 
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| 236 | |||
| 237 | // CHeck permissions : display tests in any case, but no configuration.  | 
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| 238 | $this->view->configPermission=$this->checkModuleConfigPermission(1);  | 
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| 239 | // But check read permission  | 
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| 240 | $this->checkReadPermission();  | 
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| 241 | |||
| 242 | 	$this->view->tabs = $this->Module()->getConfigTabs()->activate('config'); | 
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| 243 | |||
| 244 | // Get message : sent on configuration problems detected by controllers  | 
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| 245 | $this->get_param();  | 
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| 246 | |||
| 247 | // Test if configuration exists, if not create for installer script  | 
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| 248 | $this->check_empty_config();  | 
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| 249 | |||
| 250 | // Test Database  | 
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| 251 | $this->check_db();  | 
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| 252 | |||
| 253 | //********* Test API  | 
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| 254 | $this->check_api();  | 
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| 255 | |||
| 256 | //*********** Test snmptrapd alive and options  | 
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| 257 | list ($this->view->snmptrapdError, $this->view->snmptrapdMessage) = $this->checkSnmpTrapd();  | 
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| 258 | |||
| 259 | // List DB in $ressources  | 
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| 260 | 	$resources = $this->get_db_list(array('mysql', 'pgsql'));  | 
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| 261 | |||
| 262 | // Check standard Icingaweb2 path  | 
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| 263 | $this->check_icingaweb_path();  | 
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| 264 | |||
| 265 | $phpBinary = $this->get_php_binary();  | 
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| 266 | if ($phpBinary == null)  | 
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                         | 
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| 267 | 	{ | 
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| 268 | $phpBinary = ' PHP BINARY NOT FOUND ';  | 
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| 269 | |||
| 270 | }  | 
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| 271 | |||
| 272 | // Setup path for mini documentation  | 
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| 273 | $this->view->traps_in_config= $phpBinary . ' ' . $this->Module()->getBaseDir() . '/bin/trap_in.php';  | 
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| 274 | |||
| 275 | $this->view->installer= $this->Module()->getBaseDir() . '/bin/installer.sh '  | 
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| 276 | . ' -c all '  | 
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| 277 | . ' -d ' . $this->Module()->getBaseDir()  | 
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| 278 | . ' -p ' . $phpBinary  | 
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| 279 | 	    . ' -a ' . exec('whoami') | 
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| 280 | . ' -w ' . Icinga::app()->getConfigDir();  | 
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| 281 | |||
| 282 | // ******************* configuration form setup*******************  | 
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| 283 | $this->view->form = $form = new TrapsConfigForm();  | 
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| 284 | |||
| 285 | // set default paths;  | 
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| 286 | $this->view->form->setPaths($this->Module()->getBaseDir(),Icinga::app()->getConfigDir());  | 
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| 287 | |||
| 288 | // set default ido database  | 
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| 289 | 	$this->view->form->setDefaultIDODB($this->Config()->module('monitoring','backends')->get('icinga','resource')); | 
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| 290 | |||
| 291 | // Make form handle request.  | 
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| 292 | $form->setIniConfig($this->Config())  | 
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| 293 | ->setDBList($resources)  | 
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| 294 | ->handleRequest();  | 
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| 295 | |||
| 296 | }  | 
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| 297 | |||
| 298 | public function createschemaAction()  | 
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| 353 | }  | 
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| 354 | |||
| 355 | public function updateschemaAction()  | 
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| 419 | }  | 
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| 420 | |||
| 421 | private function checkSnmpTrapd()  | 
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| 470 |