<?php

/**
 * i-doit
 *
 * DAO for table list for module logbook
 *
 * @package    i-doit
 * @subpackage Components
 * @author     Niclas Potthast <npotthast@i-doit.de> - 2005-12-12
 * @version    Dennis Bluemer <dbluemer@i-doit.org>
 * @version    Dennis Stücken <dstuecken@i-doit.org>
 * @copyright  synetics GmbH
 * @license    http://www.i-doit.com/license
 */
class isys_component_dao_logbook extends isys_component_dao
{

    /**
     * Last logbook id
     *
     * @var int
     */
    private $m_last_logbook_id = null;

    /**
     * Return compressed changes as "from"/"to" array.
     *
     * @param string $p_changes_binary
     *
     * @author Dennis Stuecken; 06-2009
     * @return array
     */
    public static function get_changes_as_array($p_changes_binary)
    {
        $l_changes = unserialize($p_changes_binary);

        if ($l_changes && is_array($l_changes)) {
            if (array_key_exists("isys_cmdb_dao_category_s_person_login::user_pass", $l_changes)) {
                $l_changes["isys_cmdb_dao_category_s_person_login::user_pass"]["to"] = "***";
            }
            if (array_key_exists("C__CONTACT__PERSON_PASSWORD", $l_changes)) {
                $l_changes["C__CONTACT__PERSON_PASSWORD"]["to"] = "***";
            }
            if (array_key_exists("C__CONTACT__PERSON_PASSWORD_SECOND", $l_changes)) {
                $l_changes["C__CONTACT__PERSON_PASSWORD_SECOND"]["to"] = "***";
            }

            return $l_changes;
        } else {
            return [];
        }
    }

    /**
     * Gets last logbook id
     *
     * @return int
     */
    public function get_logbook_id()
    {
        return $this->m_last_logbook_id;
    }

    /**
     * Match sql string and return it as html formatted string
     *
     * @author Dennis Stuecken <dstuecken@i-doit.org>
     *
     * @param string $l_desc
     *
     * @return string
     * @throws Exception
     */
    public function match_description($l_desc)
    {
        $languageManager = isys_application::instance()->container->get('language');

        /* Match the update statement */
        $l_regex_update = "(?:UPDATE|INSERT INTO|REPLACE INTO) [`]?(.*?)[`]? SET " . "(?:(.*?)WHERE(.*)|(.*?))";

        /* Match the delete statement */
        $l_regex_delete = "DELETE FROM [`]?(.*?)[`]? WHERE (.*?)[;]?";

        if (preg_match("/^{$l_regex_update}$/si", trim($l_desc), $l_reg)) {
            $l_desc = "";

            /* Extract sql statement */
            $l_category = $l_reg[1];
            $l_sets = (!empty($l_reg[2])) ? $l_reg[2] : $l_reg[4];

            if (!empty($l_reg[3])) {
                $l_where = strtoupper(str_replace("=", " : ", str_replace($l_category . "__", "", str_replace("'", "", trim($l_reg[3], ";"))))) . " (" .
                    trim(trim($l_reg[3], ";")) . ")";

                $l_where = str_replace("\\", "", $l_where);

                /* Updated headline */
                $l_desc .= "<h4>" . $languageManager->get("LC__UNIVERSAL__UPDATED") . ":</h4>";

                $l_lc_changes = "LC__UNIVERSAL__CHANGES";
            } else {
                /* Data headline */
                $l_desc .= "<h4>" . $languageManager->get("LC__TASK__STATUS__INIT__SHORT") . ":</h4>";

                $l_lc_changes = "LC__CMDB__LOGBOOK__DATA";
            }

            /* Get category title */
            if (is_object($this->m_cmdb_dao_category)) {
                $l_catg = $this->m_cmdb_dao_category->get_catg_by_table_name($l_category);
                if ($l_catg->num_rows() > 0) {
                    $l_r = $l_catg->get_row(IDOIT_C__DAO_RESULT_TYPE_ARRAY);
                    $l_desc .= $languageManager->get("LC__CMDB__CATG__CATEGORY") . ": " . $languageManager->get($l_r["isysgui_catg__title"]) . "\n";
                }
            }

            /* Show updated table */
            $l_desc .= $languageManager->get("LC__UNIVERSAL__TABLE") . ": " . $l_category . "\n";

            /* Show condition for update */
            if (isset($l_where)) {
                $l_desc .= $languageManager->get("LC__UNIVERSAL__CONDITION") . ": " . $l_where . "\n";
            }

            /* Explode changings */
            $l_arSet = explode(",", $l_sets);
            if (is_array($l_arSet) && count($l_arSet) > 0) {
                $i = 0;
                foreach ($l_arSet as $l_set) {
                    if (preg_match("/^(.*?)[\s]*=[\s]*\'(.*?)\'$/i", str_replace("\\", "", trim($l_set)), $l_changed)) {
                        if ($i++ == 0) {
                            $l_desc .= "<h4>" . $languageManager->get($l_lc_changes) . ":</h4>";
                        }

                        $l_row = $l_changed[1];
                        $l_value = $l_changed[2];

                        if ($l_value != "") {
                            $l_desc .= ucfirst(str_replace($l_category . "__", "", $l_row)) . ": " . $l_value . "\n";
                        }
                    }
                }
            }
        } else {
            if (preg_match("/^{$l_regex_delete}$/si", trim($l_desc), $l_reg)) {
                $l_where = strtoupper(str_replace("=", " : ", str_replace($l_reg[1] . "__", "", str_replace("'", "", trim($l_reg[2], ";")))));

                /* Deleted headline */
                $l_desc = "<h4>" . $languageManager->get("LC__CMDB__RECORD_STATUS__DELETED") . ":</h4>";

                $l_desc .= $languageManager->get("LC__UNIVERSAL__TABLE") . ": " . $l_reg[1] . "\n" .

                    $languageManager->get("LC__UNIVERSAL__CONDITION") . ": " . $l_where . " (" . trim(trim($l_reg[2], ";")) . ")\n";
            }
        }

        return $l_desc;
    }

    /**
     * Get results
     *
     * @param integer $p_userid
     * @param bool    $p_bLastEntry
     * @param integer $p_objID
     * @param bool    $p_skipordering
     * @param bool    $p_order
     * @param bool    $p_limit Format: Offset,Limit
     *
     * @return isys_component_dao_result
     * @throws isys_exception_database
     */
    public function get_result($p_userid = null, $p_bLastEntry = false, $p_objID = null, $p_skipordering = false, $p_order = false, $p_limit = false)
    {
        $l_strSQL = "SELECT * FROM ". $this->getTableName('isys_logbook') ." " . "INNER JOIN ". $this->getTableName('isys_logbook_source') ." ON isys_logbook_source__id = isys_logbook__isys_logbook_source__id " .
            "LEFT JOIN ". $this->getTableName('isys_logbook_level') ." ON isys_logbook__isys_logbook_level__id = isys_logbook_level__id ";

        if ($p_objID != null) {
            $l_strSQL .= "LEFT JOIN ". $this->getTableName('isys_catg_logb_list') ." ON isys_catg_logb_list__isys_logbook__id = isys_logbook__id ";

            if (is_array($p_objID)) {
                $l_strSQL .= " WHERE isys_catg_logb_list__isys_obj__id IN (" . implode(',', $p_objID) . ")";
            } else {
                $l_strSQL .= " WHERE isys_catg_logb_list__isys_obj__id = " . $this->convert_sql_id($p_objID);
            }
        } else {
            $l_strSQL .= "WHERE TRUE";
        }

        if ($p_userid) {
            $l_strSQL .= " AND isys_logbook__isys_obj__id = '$p_userid' ";
        }

        if (!$p_skipordering) {
            $l_strSQL = isys_glob_sql_append_order($l_strSQL);
        }

        if ($p_order) {
            $l_strSQL .= 'ORDER BY ' . $p_order;
        }

        if ($p_limit) {
            $l_limit = explode(',', $p_limit);

            if (isset($l_limit[1])) {
                $this->m_db->limit_query($l_strSQL, $l_limit[0], $l_limit[1]);
            }
        }

        return $this->retrieve($l_strSQL);
    }

    /**
     * Count all logbook entries
     *
     * @return mixed
     * @throws Exception
     * @throws isys_exception_database
     */
    public function count()
    {
        return $this->retrieve('SELECT COUNT(*) AS cnt FROM isys_logbook')
            ->get_row_value('cnt');
    }

    /**
     * Get results by objectIds
     *
     * @param integer $p_userid
     * @param bool    $p_bLastEntry
     * @param array   $p_objID
     *
     * @return isys_component_dao_result
     * @throws isys_exception_database
     */
    public function get_result_by_array($p_userid = null, $p_bLastEntry = false, $p_objID = null)
    {
        $l_strSQL = "SELECT * FROM ". $this->getTableName('isys_logbook') ." " .

            "LEFT JOIN ". $this->getTableName('isys_logbook_level') ." ON isys_logbook__isys_logbook_level__id = isys_logbook_level__id " .
            "INNER JOIN ". $this->getTableName('isys_logbook_source') ." ON isys_logbook_source__id = isys_logbook__isys_logbook_source__id " .
            "LEFT JOIN ".$this->getTableName('isys_catg_logb_list')." ON isys_catg_logb_list__isys_logbook__id = isys_logbook__id " . "WHERE TRUE";

        if ($p_objID != null) {
            if (is_array($p_objID)) {
                $l_strSQL .= " AND isys_catg_logb_list__isys_obj__id IN (" . implode(",", $p_objID) . ") ";
            } else {
                $l_strSQL .= " AND isys_catg_logb_list__isys_obj__id = " . $this->convert_sql_id($p_objID) . " ";
            }
        }

        if ($p_userid) {
            $l_strSQL .= " AND isys_logbook__isys_obj__id = " . $this->convert_sql_id($p_userid) . " ";
        }

        $l_strSQL = isys_glob_sql_append_order($l_strSQL);

        return $this->retrieve($l_strSQL);
    }

    /**
     * Get all results without filtering
     *
     * @return isys_component_dao_result
     * @throws isys_exception_database
     */
    public function get_result_all()
    {
        return $this->get_result(0, false);
    }

    /**
     * Get latest entry
     *
     * @param string $p_strSource
     *
     * @return isys_component_dao_result
     * @throws isys_exception_database
     */
    public function get_result_latest_entry()
    {
        $l_query = "SELECT isys_logbook__id, isys_logbook__date, isys_logbook__isys_obj__id, " .
            "isys_logbook__event_static, isys_logbook__obj_name_static, isys_logbook__category_static, " .
            "isys_logbook__obj_type_static, isys_logbook_level__const, isys_logbook__user_name_static FROM ".$this->getTableName('isys_logbook')." " .
            "INNER JOIN ".$this->getTableName('isys_logbook_level')." ON isys_logbook__isys_logbook_level__id = isys_logbook_level__id " .
            "WHERE isys_logbook__id = (SELECT max(isys_logbook__id) FROM isys_logbook);";

        return $this->retrieve($l_query);
    }

    /**
     * Get result by logbook entryId
     *
     * @param integer $p_nLogbookID
     *
     * @return isys_component_dao_result
     * @throws isys_exception_database
     */
    public function get_result_by_logbook_id($p_nLogbookID)
    {
        $l_strSQL = "SELECT " . "isys_logbook__date, " . //date
            "isys_logbook__event_static, " . "isys_logbook__obj_name_static, " . "isys_logbook__category_static, " . "isys_logbook__obj_type_static, " .
            "isys_logbook__changes, " . "isys_logbook__comment, " . "isys_logbook__isys_obj__id, " . //user id
            "isys_logbook_level__title, " . //const of alert level
            "isys_logbook__description, " . "isys_catg_logb_list__id, " . "isys_logbook__isys_logbook_reason__id " . "FROM ".$this->getTableName('isys_logbook'). " LEFT JOIN " . $this->getTableName('isys_catg_logb_list') .
            " ON isys_catg_logb_list__isys_logbook__id = isys_logbook__id " . "LEFT JOIN ". $this->getTableName('isys_logbook_level') ." " . "ON isys_logbook__isys_logbook_level__id = " .
            "isys_logbook_level__id " . "WHERE isys_logbook__id = " . $this->convert_sql_id($p_nLogbookID) . ";";

        return $this->retrieve($l_strSQL);
    }

    /**
     * Get result by userId
     *
     * @param integer $p_nUserID
     *
     * @return isys_component_dao_result
     */
    public function get_result_by_user_id($p_nUserID)
    {
        return $this->get_result($p_nUserID, false);
    }

    /**
     * Get description of logbook entry
     *
     * @param int $p_logbookID
     *
     * @return mixed
     * @throws Exception
     * @throws isys_exception_database
     */
    public function getDescription($p_logbookID)
    {
        $l_query = 'SELECT isys_logbook__description
            FROM ' . $this->getTableName('isys_logbook') . '
            WHERE isys_logbook__id = ' . $this->convert_sql_id($p_logbookID) . ';';

        $l_result = $this->retrieve($l_query);

        if ($l_row = $l_result->get_row()) {
            return $l_row['isys_logbook__description'];
        }

        throw new Exception('No row with ID: ' . $p_logbookID);
    }

    /**
     * Get changes by logbook entry
     *
     * @param $p_logbookID
     *
     * @return mixed
     * @throws Exception
     * @throws isys_exception_database
     */
    public function get_changes_utf8($p_logbookID)
    {
        $l_query = 'SELECT isys_logbook__changes 
            FROM ' . $this->getTableName('isys_logbook') . ' 
            WHERE isys_logbook__id = ' . $this->convert_sql_id($p_logbookID) . ';';

        $l_result = $this->retrieve($l_query);

        if ($l_row = $l_result->get_row()) {
            return $l_row['isys_logbook__changes'];
        }

        throw new Exception("No row with ID: " . $p_logbookID);
    }

    /**
     * Get changes by logbook entry in latin1
     *
     * @param $p_logbookID
     *
     * @return mixed
     * @throws Exception
     * @throws isys_exception_database
     *
     * @deprecated this function is not used anymore.
     */
    public function get_changes($p_logbookID)
    {
        $this->m_db->query('SET NAMES latin1');

        $l_query = 'SELECT isys_logbook__changes 
            FROM ' . $this->getTableName('isys_logbook') . ' 
            WHERE isys_logbook__id = ' . $this->convert_sql_id($p_logbookID) . ';';

        $l_result = $this->retrieve($l_query);

        if ($l_row = $l_result->get_row()) {
            return $l_row["isys_logbook__changes"];
        }

        throw new Exception("No row with ID: " . $p_logbookID);
    }

    /**
     * Check if object is connected to logbook entry and return id
     *
     * @param $p_nLogbookID
     *
     * @return integer object ID (or NULL)
     * @throws isys_exception_database
     * @author Niclas Potthast <npotthast@i-doit.org> - 2005-09-30
     */
    public function get_object_id_by_logbook_id($p_nLogbookID)
    {
        if (is_numeric($p_nLogbookID)) {
            $l_strSQL = 'SELECT isys_catg_logb_list__isys_obj__id
                FROM ' . $this->getTableName('isys_catg_logb_list') . '
                JOIN ' . $this->getTableName('isys_logbook') . ' ON isys_catg_logb_list__isys_logbook__id = ' . $this->convert_sql_id($p_nLogbookID) . ';';

            return $this->retrieve($l_strSQL)->get_row_value('isys_catg_logbook_list__isys_obj__id');
        }

        return null;
    }

    /**
     * Set Entry method.
     *
     * @param   string                  $p_strConstEvent
     * @param   string                  $p_strDescription
     * @param   string                  $p_datetime
     * @param   integer                 $p_cAlertLevel
     * @param   integer                 $p_nObjectID
     * @param   string                  $p_strObjName
     * @param   string                  $p_strObjTypeTitle
     * @param   string                  $p_strCategory
     * @param   integer                 $p_nSourceID
     * @param   string                  $p_changes
     * @param   string                  $p_comment
     * @param   integer                 $p_reasonID
     * @param   string                  $p_entry_identifier
     *
     * @param int                       $p_count_changes
     *
     * @return  boolean
     * @throws isys_exception_dao
     * @throws isys_exception_database
     * @global  isys_component_database $g_comp_database
     * @global  isys_component_session  $g_comp_database
     *
     * @author  Dennis Stücken <dstuecken@i-doit.org>
     */
    public function set_entry(
        $p_strConstEvent = "",
        $p_strDescription = null,
        $p_datetime = null,
        $p_cAlertLevel = null,
        $p_nObjectID = null,
        $p_strObjName,
        $p_strObjTypeTitle,
        $p_strCategory,
        $p_nSourceID = null,
        $p_changes = "",
        $p_comment = "",
        $p_reasonID = null,
        $p_entry_identifier = null,
        $p_count_changes = 0
    ) {
        if ($p_cAlertLevel === null) {
            $p_cAlertLevel = defined_or_default('C__LOGBOOK__ALERT_LEVEL__1', 0);
        }
        if ($p_nSourceID === null) {
            $p_nSourceID = defined_or_default('C__LOGBOOK_SOURCE__INTERNAL', 0);
        }
        global $g_comp_database;

        $l_strQuery = "";
        $l_nUserID = isys_application::instance()->session->get_user_id();
        $l_strUserName = "";
        $l_nSourceID = 1;

        $l_objDAOUser = isys_component_dao_user::instance($g_comp_database);

        if (!$p_cAlertLevel) {
            return false;
        }

        //get logbook config
        $l_config = null;
        $l_config_res = $this->get_logbook_config();

        if ($l_config_res->num_rows() > 0) {
            $l_config = $l_config_res->get_row();
        }
        if (!isys_tenantsettings::get('logbook.changes', '1')) {
            $p_changes = '';
        }

        //get user name
        if ($l_nUserID > 0 && empty($l_config)) {
            $l_strUserName = $l_objDAOUser->get_user_title($l_nUserID);
        } else {
            if ($l_nUserID > 0 && !empty($l_config)) {
                $l_strUserName = $l_objDAOUser->get_user_title_by_logbook_config(
                    $l_nUserID,
                    $l_config['isys_logbook_configuration__type'],
                    $l_config['isys_logbook_configuration__placeholder_string']
                );
            }
        }

        if ($p_cAlertLevel == null) {
            $p_cAlertLevel = defined_or_default('C__LOGBOOK__ALERT_LEVEL__0', 0);
        }

        $this->begin_update();

        $l_strQuery .= "INSERT INTO isys_logbook SET
			isys_logbook__user_name_static = " . $this->convert_sql_text($l_strUserName) . ",
			isys_logbook__isys_obj__id = " . $this->convert_sql_id($l_nUserID) . ",
			isys_logbook__isys_logbook_level__id = " . $this->convert_sql_id($p_cAlertLevel) . ",
			isys_logbook__status = " . $this->convert_sql_int(C__RECORD_STATUS__NORMAL) . ",
			isys_logbook__isys_logbook_reason__id = " . $this->convert_sql_id($p_reasonID) . ",
			isys_logbook__entry_identifier_static = " . $this->convert_sql_text($p_entry_identifier) . ",
			isys_logbook__changecount = " . $this->convert_sql_int($p_count_changes) . ",
			isys_logbook__property = NULL, ";

        if ($p_strDescription == null) {
            $l_strQuery .= "isys_logbook__description = NULL, ";
        } else {
            $l_strQuery .= "isys_logbook__description = " . $this->convert_sql_text($p_strDescription) . ", ";
        }

        if ($p_datetime == null) {
            $p_datetime = isys_glob_datetime();
        }

        if ($p_nSourceID > 0) {
            $l_nSourceID = $p_nSourceID;
        }

        $l_strQuery .= "isys_logbook__isys_logbook_source__id = " . $this->convert_sql_id($l_nSourceID) . ",
			isys_logbook__date  = " . $this->convert_sql_datetime($p_datetime) . ",
			isys_logbook__event_static = " . $this->convert_sql_text($p_strConstEvent) . ",
			isys_logbook__obj_name_static  = " . $this->convert_sql_text($p_strObjName) . ",
			isys_logbook__category_static = " . $this->convert_sql_text($p_strCategory) . ",
			isys_logbook__comment = " . $this->convert_sql_text($p_comment) . ",
			isys_logbook__changes = " . $this->convert_sql_text($p_changes) . ",
			isys_logbook__obj_type_static = " . $this->convert_sql_text($p_strObjTypeTitle);

        // @See ID-4461
        if (defined($p_strConstEvent)) {
            $l_strQuery .= ", isys_logbook__isys_logbook_event__id = " . $this->convert_sql_id($p_strConstEvent);
        }

        $l_bAllGood = $this->update($l_strQuery);

        if ($l_bAllGood) {
            $this->set_logbook_id($this->get_last_insert_id());
        }

        if (is_numeric($p_nObjectID) && $p_strConstEvent != "C__LOGBOOK_EVENT__OBJECT_PURGED") {
            // @see  API-15 API-48 ID-4479 - we check if the object exists before writing the entry.
            if ($l_bAllGood && isys_cmdb_dao::instance($this->m_db)
                    ->obj_exists($p_nObjectID)) {
                $l_strQuery = "INSERT INTO isys_catg_logb_list 
                    SET isys_catg_logb_list__isys_obj__id = " . $l_objDAOUser->convert_sql_id($p_nObjectID) . ",
                    isys_catg_logb_list__isys_logbook__id = (SELECT LAST_INSERT_ID()), 
                    isys_catg_logb_list__status = " . C__RECORD_STATUS__NORMAL;

                $l_bAllGood = $this->update($l_strQuery);
            }
        }

        if ($l_bAllGood) {
            $l_bAllGood = $this->apply_update();
        }

        return $l_bAllGood;
    }

    /**
     * Retrieves the date, of the last check_mk logbook entry for a certain object.
     *
     * @param      integer $p_obj_id
     *
     * @deprecated Where is this ever used? Remove with i-doit 1.13.
     * @return     string
     * @throws     isys_exception_database
     */
    public function get_date_of_last_check_mk_entry($p_obj_id)
    {
        $l_sql = "SELECT MAX(isys_logbook__date) AS 'date' FROM isys_logbook
			INNER JOIN isys_catg_logb_list ON isys_catg_logb_list__isys_logbook__id = isys_logbook__id
			INNER JOIN isys_logbook_source ON isys_logbook_source__id = isys_logbook__isys_logbook_source__id
			WHERE isys_logbook_source__const = 'C__LOGBOOK_SOURCE__CMK'
			AND isys_catg_logb_list__isys_obj__id = " . $this->convert_sql_id($p_obj_id) . ";";

        return $this->retrieve($l_sql)->get_row_value('date');
    }

    /**
     * Retrieves the date, of the last NDO logbook entry for a certain object.
     *
     * @param       integer $p_obj_id
     *
     * @deprecated  Where is this ever used? Remove with i-doit 1.13.
     * @return      string
     * @throws      isys_exception_database
     */
    public function getDateOfLastNDOEntry($p_obj_id)
    {
        $l_sql = "SELECT MAX(isys_logbook__date) AS 'date' FROM isys_logbook
			INNER JOIN isys_catg_logb_list ON isys_catg_logb_list__isys_logbook__id = isys_logbook__id
			INNER JOIN isys_logbook_source ON isys_logbook_source__id = isys_logbook__isys_logbook_source__id
			WHERE isys_logbook_source__const = 'C__LOGBOOK_SOURCE__NDO'
			AND isys_catg_logb_list__isys_obj__id = " . $this->convert_sql_id($p_obj_id) . ";";

        return $this->retrieve($l_sql)
            ->get_row_value('date');
    }

    /**
     * Method for retrieving sources.
     *
     * @return  array
     * @throws isys_exception_database
     */
    public function getSources()
    {
        $l_return = [];
        $l_result = $this->retrieve('SELECT isys_logbook_source__title AS "title", isys_logbook_source__id AS "id" FROM isys_logbook_source;');

        if (is_countable($l_result) && count($l_result) > 0) {
            while ($l_row = $l_result->get_row()) {
                $l_return[$l_row["id"]] = $l_row["title"];
            }
        }

        return $l_return;
    }

    /**
     * Method for retrieving alert levels.
     *
     * @return  array
     * @throws isys_exception_database
     */
    public function getAlertlevels()
    {
        $l_return = [];
        $l_result = $this->retrieve('SELECT isys_logbook_level__title AS "title", isys_logbook_level__id AS "id" FROM isys_logbook_level;');

        if (is_countable($l_result) && count($l_result) > 0) {
            while ($l_row = $l_result->get_row()) {
                $l_return[$l_row["id"]] = $l_row["title"];
            }
        }

        return $l_return;
    }

    /**
     * Check whether archive database is accessible
     *
     * @return  boolean
     * @throws  Exception
     */
    public function archiveAccessible()
    {
        global $g_db_system;

        if (!(is_numeric($_POST["archiveInterval"]) && $_POST["archiveInterval"] > 0)) {
            throw new Exception(isys_application::instance()->container->get('language')
                ->get('LC__SETTINGS__CMDB__VALIDATION_MESSAGE__NEEDS_TO_BE_INTEGER_BIGGER_ZERO'));
        }

        if ($_POST["archiveDest"] == 1) {
            isys_component_database::get_database(
                $g_db_system["type"],
                $_POST["archiveHost"],
                $_POST["archivePort"],
                $_POST["archiveUser"],
                $_POST["archivePass"],
                $_POST["archiveDB"]
            )
                ->close();
        }

        return true;
    }

    /**
     * Save archive database settings
     *
     * @return  boolean
     * @throws isys_exception_dao
     */
    public function saveArchivingSettings()
    {
        $l_query = "UPDATE isys_logbook_archive SET
			isys_logbook_archive__interval = " . $this->convert_sql_int($_POST["archiveInterval"]) . ",
			isys_logbook_archive__destination = " . $this->convert_sql_int($_POST["archiveDest"]) . ",
			isys_logbook_archive__host = " . $this->convert_sql_text($_POST["archiveHost"]) . ",
			isys_logbook_archive__port = " . $this->convert_sql_text($_POST["archivePort"]) . ",
			isys_logbook_archive__db = " . $this->convert_sql_text($_POST["archiveDB"]) . ",
			isys_logbook_archive__user = " . $this->convert_sql_text($_POST["archiveUser"]) . ",
			isys_logbook_archive__pass = " . $this->convert_sql_text($_POST["archivePass"]) . ";";

        return ($this->update($l_query) && $this->apply_update());
    }

    /**
     * @return array
     * @throws isys_exception_database
     */
    public function getArchivingSettings()
    {
        $l_query = "SELECT isys_logbook_archive__interval AS 'interval',
			isys_logbook_archive__destination AS 'dest',
			isys_logbook_archive__host AS 'host',
			isys_logbook_archive__port AS 'port',
			isys_logbook_archive__db AS 'db',
			isys_logbook_archive__user AS 'user',
			isys_logbook_archive__pass AS 'pass'
			FROM isys_logbook_archive";

        return $this->retrieve($l_query)
            ->get_row();
    }

    /**
     * @param string $fromDate
     * @param int $limit
     * @param int $lastId
     *
     * @return isys_component_dao_result
     * @throws isys_exception_database
     */
    public function get_data(string $fromDate = null, int $limit = 100, int $lastId = 0): isys_component_dao_result
    {
        $condition = '';
        $logbookTable = $this->getTableName('isys_logbook');
        $logbookCategoryTable = $this->getTableName('isys_catg_logb_list');

        if ($fromDate !== null) {
            $condition = "AND isys_logbook__date < " . $this->convert_sql_datetime($fromDate);
        }

        $l_query = "SELECT *
            FROM {$logbookTable}
            LEFT JOIN {$logbookCategoryTable} ON isys_logbook__id = isys_catg_logb_list__isys_logbook__id
            WHERE isys_logbook__id > {$lastId}
            {$condition}
            ORDER BY isys_logbook__id ASC
            LIMIT {$limit};";

        return $this->retrieve($l_query);
    }

    /**
     * Count existing logbook entries by given interval
     *
     * @param int $interval
     *
     * @return int
     * @throws isys_exception_database
     */
    public function countEntriesByInterval(int $interval = 0): int
    {
        $condition = '';
        $logbookTable = $this->getTableName('isys_logbook');
        $logbookCategoryTable = $this->getTableName('isys_catg_logb_list');

        if ($interval > 0) {
            $dateTime = date('Y-m-d H:i:s', strtotime('-' . $interval . ' days'));

            $condition = "WHERE isys_logbook__date < '{$dateTime}'";
        }

        $sql = "SELECT count(1) as entryCount
            FROM {$logbookTable} 
            LEFT JOIN {$logbookCategoryTable} ON isys_logbook__id = isys_catg_logb_list__isys_logbook__id
            {$condition} LIMIT 1;";

        return (int)$this->retrieve($sql)->get_row_value('entryCount');
    }

    /**
     * Gets the current logbook configuration.
     *
     * @return  isys_component_dao_result
     * @author  Van Quyen Hoang <qhoang@i-doit.org>
     * @throws isys_exception_database
     */
    public function get_logbook_config()
    {
        return $this->retrieve('SELECT * FROM isys_logbook_configuration;');
    }

    /**
     * Saves the logbook configuration.
     *
     * @param   integer $p_id
     * @param   integer $p_type
     * @param   string  $p_placeholder_string
     *
     * @return  boolean
     * @author  Van Quyen Hoang <qhoang@i-doit.org>
     * @throws isys_exception_dao
     */
    public function save_logbook_config($p_id, $p_type, $p_placeholder_string = null)
    {
        $l_sql = 'UPDATE isys_logbook_configuration SET
			isys_logbook_configuration__type = ' . $this->convert_sql_int($p_type) . ',
			isys_logbook_configuration__placeholder_string = ' . $this->convert_sql_text($p_placeholder_string) . '
			WHERE isys_logbook_configuration__id = ' . $this->convert_sql_id($p_id);

        return ($this->update($l_sql) && $this->apply_update());
    }

    /**
     * Creates an entry in the logbook config table
     *
     * @param   integer $p_type
     * @param   string  $p_placeholder_string
     *
     * @return  mixed
     * @author  Van Quyen Hoang <qhoang@i-doit.org>
     * @throws isys_exception_dao
     */
    public function create_logbook_config($p_type = 0, $p_placeholder_string = null)
    {
        $l_update = 'INSERT INTO isys_logbook_configuration (isys_logbook_configuration__type, isys_logbook_configuration__placeholder_string)
			VALUES (' . $this->convert_sql_int($p_type) . ',' . $this->convert_sql_text($p_placeholder_string) . ');';

        if ($this->update($l_update) && $this->apply_update()) {
            return $this->get_last_insert_id();
        }

        return false;
    }

    /**
     * Creates an entry in the relation table between logbook and import.
     *
     * @param   integer $p_import_id
     *
     * @return  boolean
     * @throws isys_exception_dao
     */
    public function set_import_entry($p_import_id)
    {
        return $this->attach_import($this->get_logbook_id(), $p_import_id);
    }

    /**
     * Attach isys_import to isys_logbook.
     *
     * @param   integer $p_logbook_id
     * @param   integer $p_import_id
     *
     * @return  boolean
     * @throws  isys_exception_dao
     */
    public function attach_import($p_logbook_id, $p_import_id)
    {
        $l_update = 'INSERT INTO isys_logbook_2_isys_import (isys_logbook_2_isys_import__isys_logbook__id, isys_logbook_2_isys_import__isys_import__id)
			VALUES (' . $this->convert_sql_id($p_logbook_id) . ', ' . $this->convert_sql_id($p_import_id) . ');';

        return ($this->update($l_update) && $this->apply_update());
    }

    /**
     * Gets logbook entries by import.
     *
     * @param   integer $p_import_id
     *
     * @return  isys_component_dao_result
     * @throws isys_exception_database
     */
    public function get_result_by_import_id($p_import_id = null)
    {
        $l_strSQL = "SELECT * FROM ". $this->getTableName('isys_logbook') ."
			LEFT JOIN ". $this->getTableName('isys_logbook_level') ." ON isys_logbook__isys_logbook_level__id = isys_logbook_level__id
			INNER JOIN ". $this->getTableName('isys_logbook_source') ." ON isys_logbook_source__id = isys_logbook__isys_logbook_source__id
			INNER JOIN ". $this->getTableName('isys_logbook_2_isys_import') ." ON  isys_logbook_2_isys_import__isys_logbook__id = isys_logbook__id
			WHERE TRUE";

        if ($p_import_id != null) {
            $l_strSQL .= " AND isys_logbook_2_isys_import__isys_import__id = " . $this->convert_sql_id($p_import_id);
        }

        return $this->retrieve($l_strSQL);
    }

    /**
     * Sets last logbook id
     *
     * @param $p_value
     */
    private function set_logbook_id($p_value)
    {
        $this->m_last_logbook_id = $p_value;
    }

    /**
     * Get table name
     *
     * @param $tableName
     *
     * @return mixed
     */
    public function getTableName($tableName)
    {
        return $tableName;
    }
}
