Inheritance diagram for ilTermsOfServiceTableDatabaseDataProvider:

Collaboration diagram for ilTermsOfServiceTableDatabaseDataProvider:

Public Member Functions
	__construct (ilDBInterface $db)
	ilTermsOfServiceTableDatabaseDataProvider constructor. More...

	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

◆ __construct()

ilTermsOfServiceTableDatabaseDataProvider::__construct ( ilDBInterface $db )

ilTermsOfServiceTableDatabaseDataProvider constructor.

Parameters

ilDBInterface $db

Definition at line 22 of file class.ilTermsOfServiceTableDatabaseDataProvider.php.

References $db, $params, array, getFromPart(), getGroupByPart(), getHavingPart(), getOrderByPart(), getSelectPart(), and getWherePart().

         {
                 $this->db = $db;
         }

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Member Function Documentation

◆ getFromPart()

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

abstractprotected

Parameters

array	$params
array	$filter

Returns: string

Referenced by __construct(), and getList().

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◆ getGroupByPart()

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

abstractprotected

Parameters

array	$params
array	$filter

Returns: string

Referenced by __construct(), and getList().

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◆ getHavingPart()

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

abstractprotected

Parameters

array	$params
array	$filter

Returns: string

Referenced by __construct(), and getList().

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◆ getList()

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

Parameters

array	$params
array	$filter

Returns: array

Exceptions

InvalidArgumentException

Implements ilTermsOfServiceTableDataProvider.

Definition at line 81 of file class.ilTermsOfServiceTableDatabaseDataProvider.php.

References $data, $query, $res, $row, array, 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;
         }