Inheritance diagram for ilTermsOfServiceTableDatabaseDataProvider:

Collaboration diagram for ilTermsOfServiceTableDatabaseDataProvider:

Public Member Functions
	__construct (ilDB $db)
	getList (array $params, array $filter)

Protected Member Functions
	getSelectPart (array $params, array $filter)
	getFromPart (array $params, array $filter)
	getWherePart (array $params, array $filter)
	getGroupByPart (array $params, array $filter)
	getHavingPart (array $params, array $filter)
	getOrderByPart (array $params, array $filter)

Protected Attributes
	$db

Detailed Description

Author: Michael Jansen mjans.nosp@m.en@d.nosp@m.ataba.nosp@m.y.de

Version: $Id$

Definition at line 11 of file class.ilTermsOfServiceTableDatabaseDataProvider.php.

Constructor & Destructor Documentation

ilTermsOfServiceTableDatabaseDataProvider::__construct ( ilDB $db )

Parameters

ilDB $db

Definition at line 21 of file class.ilTermsOfServiceTableDatabaseDataProvider.php.

References $db.

        {
                $this->db = $db;
        }

Member Function Documentation

ilTermsOfServiceTableDatabaseDataProvider::getFromPart	(	array	$params,
		array	$filter
	)

abstractprotected

Parameters

array	$params
array	$filter

Returns: string

Reimplemented in ilTermsOfServiceAcceptanceHistoryProvider.

Referenced by getList().

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ilTermsOfServiceTableDatabaseDataProvider::getGroupByPart	(	array	$params,
		array	$filter
	)

abstractprotected

Parameters

array	$params
array	$filter

Returns: string

Reimplemented in ilTermsOfServiceAcceptanceHistoryProvider.

Referenced by getList().

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ilTermsOfServiceTableDatabaseDataProvider::getHavingPart	(	array	$params,
		array	$filter
	)

abstractprotected

Parameters

array	$params
array	$filter

Returns: string

Reimplemented in ilTermsOfServiceAcceptanceHistoryProvider.

Referenced by getList().

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ilTermsOfServiceTableDatabaseDataProvider::getList	(	array	$params,
		array	$filter
	)

Parameters

array	$params
array	$filter

Returns: array

Exceptions

InvalidArgumentException

Implements ilTermsOfServiceTableDataProvider.

Definition at line 80 of file class.ilTermsOfServiceTableDatabaseDataProvider.php.

References $query, $res, $row, getFromPart(), getGroupByPart(), getHavingPart(), getOrderByPart(), getSelectPart(), and getWherePart().

        {
                $data = array(
                        'items' => array(),
                        'cnt'   => 0
                );
                $select = $this->getSelectPart($params, $filter);
                $where  = $this->getWherePart($params, $filter);
                $from   = $this->getFromPart($params, $filter);
                $order  = $this->getOrderByPart($params, $filter);
                $group  = $this->getGroupByPart($params, $filter);
                $having = $this->getHavingPart($params, $filter);
                if(isset($params['limit']))
                {
                        if(!is_numeric($params['limit']))
                        {
                                throw new InvalidArgumentException('Please provide a valid numerical limit.');
                        }
                        if(!isset($params['offset']))
                        {
                                $params['offset'] = 0;
                        }
                        else if(!is_numeric($params['offset']))
                        {
                                throw new InvalidArgumentException('Please provide a valid numerical offset.');
                        }
                        $this->db->setLimit($params['limit'], $params['offset']);
                }
                $where = strlen($where) ? 'WHERE ' . $where : '';
                $query = "SELECT {$select} FROM {$from} {$where}";
                if(strlen($group))
                {
                        $query .= " GROUP BY {$group}";
                }
                if(strlen($having))
                {
                        $query .= " HAVING {$having}";
                }
                if(strlen($order))
                {
                        $query .= " ORDER BY {$order}";
                }
                $res = $this->db->query($query);
                while($row = $this->db->fetchAssoc($res))
                {
                        $data['items'][] = $row;
                }
                if(isset($params['limit']))
                {
                        $cnt_sql     = "SELECT COUNT(*) cnt FROM ({$query}) subquery";
                        $row_cnt     = $this->db->fetchAssoc($this->db->query($cnt_sql));
                        $data['cnt'] = $row_cnt['cnt'];
                }
                return $data;
        }