cache = array(); } /** * Monta o ambiente requerido pelos métodos (somente se for necessário) * @param bool $requireGalaxia Indica que os métodos da engine Galaxia são necessários * @return void * @access public */ private function assureEnvironment($requireGalaxia = true) { if (!defined('PHPGW_API_INC')) define('PHPGW_API_INC', dirname(__FILE__) . '/../../phpgwapi/inc'); if ($requireGalaxia) { if (!function_exists('galaxia_get_config_values')) { require_once 'engine/config.ajax.inc.php' ; require_once 'engine/class.ajax_config.inc.php' ; } } } /** * Retorna uma conexão com o banco de dados do Galaxia (normalmente associado ao banco de dados do Expresso (eGroupWare)) * @return object O objeto de acesso a banco de dados, já conectado * @access public */ function &getDBGalaxia() { if (!isset($this->cache['DBGalaxia'])) { /* make sure the environment is set */ $this->assureEnvironment(); /* load the configuration required to establish a connection to the Galaxia database */ $dbConfigValues = galaxia_get_config_values(array( 'workflow_database_name' => '', 'workflow_database_host' => '', 'workflow_database_port' => '', 'workflow_database_user' => '', 'workflow_database_password' => '', 'workflow_database_type' => '' )); /* check if all configuration is OK */ $dedicatedDB = true; foreach ($dbConfigValues as $configName => $configValue) if (empty($configValue) && ($configName != 'workflow_database_password')) $dedicatedDB = false; if ($dedicatedDB) { /* connect to the database */ $this->cache['DBGalaxia'] = Factory::newInstance('WorkflowWatcher', Factory::newForeignInstance('phpgwapi', 'db')); $this->cache['DBGalaxia']->disconnect(); /* for some reason it won't connect to the desired database unless we disconnect it first */ $this->cache['DBGalaxia']->Halt_On_Error = 'no'; $this->cache['DBGalaxia']->connect( $dbConfigValues['workflow_database_name'], $dbConfigValues['workflow_database_host'], $dbConfigValues['workflow_database_port'], $dbConfigValues['workflow_database_user'], $dbConfigValues['workflow_database_password'], $dbConfigValues['workflow_database_type'] ); Factory::getInstance('WorkflowSecurity')->removeSensitiveInformationFromDatabaseObject($this->cache['DBGalaxia']); $this->cache['DBGalaxia']->Link_ID = Factory::newInstance('WorkflowWatcher', $this->cache['DBGalaxia']->Link_ID); } else $this->cache['DBGalaxia'] = &$this->getDBExpresso(); } return $this->cache['DBGalaxia']; } /** * Retorna uma conexão com o banco de dados do Expresso (eGroupWare) * @return object O objeto de acesso a banco de dados, já conectado * @access public */ function &getDBExpresso() { if (!isset($this->cache['DBExpresso'])) { /* make sure the environment is set */ $this->assureEnvironment(false); /* check where the connection parameters are */ $connectionInfo = (isset($GLOBALS['phpgw_info']['server']['db_name'])) ? $GLOBALS['phpgw_info']['server'] : $_SESSION['phpgw_info']['workflow']['server']; /* the information was not found. Try to load the environment */ if (!isset($connectionInfo['db_name'])) { Factory::getInstance('WorkflowMacro')->prepareEnvironment(); if (isset($GLOBALS['phpgw_info']['server'])) $connectionInfo = $GLOBALS['phpgw_info']['server']; else return false; } /* connect to the database */ $this->cache['DBExpresso'] = Factory::newInstance('WorkflowWatcher', Factory::newForeignInstance('phpgwapi', 'db')); $this->cache['DBExpresso']->disconnect(); /* for some reason it won't connect to the desired database unless we disconnect it first */ $this->cache['DBExpresso']->Halt_On_Error = 'no'; $this->cache['DBExpresso']->connect( $connectionInfo['db_name'], $connectionInfo['db_host'], $connectionInfo['db_port'], $connectionInfo['db_user'], $connectionInfo['db_pass'], $connectionInfo['db_type'] ); Factory::getInstance('WorkflowSecurity')->removeSensitiveInformationFromDatabaseObject($this->cache['DBExpresso']); $this->cache['DBExpresso']->Link_ID = Factory::newInstance('WorkflowWatcher', $this->cache['DBExpresso']->Link_ID); } return $this->cache['DBExpresso']; } /** * Retorna uma conexão com o banco de dados do Workflow * @return object O objeto de acesso a banco de dados, já conectado * @access public */ function &getDBWorkflow() { if (!isset($this->cache['DBWorkflow'])) { /* make sure the environment is set */ $this->assureEnvironment(); /* load the configuration required to establish a connection to the Galaxia database */ $dbConfigValues = galaxia_get_config_values(array( 'database_name' => '', 'database_host' => '', 'database_port' => '', 'database_admin_user' => '', 'database_admin_password' => '', 'database_type' => '' )); /* connect to the database */ $this->cache['DBWorkflow'] = Factory::newInstance('WorkflowWatcher', Factory::newForeignInstance('phpgwapi', 'db')); $this->cache['DBWorkflow']->disconnect(); /* for some reason it won't connect to the desired database unless we disconnect it first */ $this->cache['DBWorkflow']->Halt_On_Error = 'no'; $this->cache['DBWorkflow']->connect( $dbConfigValues['database_name'], $dbConfigValues['database_host'], $dbConfigValues['database_port'], $dbConfigValues['database_admin_user'], $dbConfigValues['database_admin_password'], $dbConfigValues['database_type'] ); Factory::getInstance('WorkflowSecurity')->removeSensitiveInformationFromDatabaseObject($this->cache['DBWorkflow']); $this->cache['DBWorkflow']->Link_ID = Factory::newInstance('WorkflowWatcher', $this->cache['DBWorkflow']->Link_ID); } return $this->cache['DBWorkflow']; } /** * Retorna um recurso de LDAP * @return resource O recurso LDAP * @access public */ function &getLDAP() { if (!isset($this->cache['ldap'])) { /* make sure the environment is set */ $this->assureEnvironment(); /* check where the connection parameters are */ $connectionInfo = (isset($GLOBALS['phpgw_info']['server']['ldap_host'])) ? $GLOBALS['phpgw_info']['server'] : $_SESSION['phpgw_info']['workflow']['server']; /* load required information */ $ldapConfigValues = galaxia_get_config_values(array('ldap_host' => '', 'ldap_user' => '', 'ldap_password'=> '', 'ldap_follow_referrals' => '')); if (empty($ldapConfigValues['ldap_host'])) $ldapConfigValues['ldap_host'] = $connectionInfo['ldap_host']; /* connect to the LDAP server */ $this->cache['ldap'] = ldap_connect($ldapConfigValues['ldap_host']); /* configure the connection */ ldap_set_option($this->cache['ldap'], LDAP_OPT_PROTOCOL_VERSION, 3); ldap_set_option($this->cache['ldap'], LDAP_OPT_REFERRALS, ($ldapConfigValues['ldap_follow_referrals'] == 1) ? 1 : 0); /* if username and password are available, bind the connection */ if ((!empty($ldapConfigValues['ldap_user'])) && (!empty($ldapConfigValues['ldap_password']))) ldap_bind($this->cache['ldap'], $ldapConfigValues['ldap_user'], $ldapConfigValues['ldap_password']); } return $this->cache['ldap']; } } ?>