Collaboration diagram for ilECSCommunitiesCache:

Public Member Functions
	delete (int $a_server_id)
	Delete comunities by server id. More...

	getCommunities ()
	Get communities. More...

	lookupOwnId (int $a_server_id, int $a_mid)
	Lookup own mid of the community of a mid. More...

	lookupTitle (int $a_server_id, int $a_mid)
	Lookup community title. More...

Static Public Member Functions
static	getInstance ()
	Singleton instance. More...

Protected Member Functions
	__construct ()
	Singleton constructor. More...

Private Member Functions
	read ()
	Read comunities. More...

Private Attributes
ilDBInterface	$db

array	$communities = array()

Static Private Attributes
static ilECSCommunitiesCache	$instance = null

Detailed Description

Author: Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Definition at line 24 of file class.ilECSCommunitiesCache.php.

Constructor & Destructor Documentation

◆ __construct()

ilECSCommunitiesCache::__construct ( )

protected

Singleton constructor.

Definition at line 35 of file class.ilECSCommunitiesCache.php.

References $DIC, and read().

     {
         global $DIC;
 
         $this->db = $DIC->database();
 
         $this->read();
     }

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Member Function Documentation

◆ delete()

ilECSCommunitiesCache::delete ( int $a_server_id )

Delete comunities by server id.

Definition at line 56 of file class.ilECSCommunitiesCache.php.

References read().

                                             : void
     {
         $query = 'DELETE FROM ecs_community ' .
             'WHERE sid = ' . $this->db->quote($a_server_id, 'integer');
         $this->db->manipulate($query);
         $this->read();
     }

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◆ getCommunities()

ilECSCommunitiesCache::getCommunities ( )

Get communities.

Returns: ilECSCommunityCache[]

Definition at line 68 of file class.ilECSCommunitiesCache.php.

References $communities.

Referenced by lookupOwnId(), and lookupTitle().

                                     : array
     {
         return $this->communities;
     }

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◆ getInstance()

static ilECSCommunitiesCache::getInstance ( )

static

Singleton instance.

Returns: ilECSCommunitiesCache

Definition at line 48 of file class.ilECSCommunitiesCache.php.

Referenced by ilECSUtils\getMatchableContent().

                                         : ilECSCommunitiesCache
     {
         return self::$instance ?? (self::$instance = new ilECSCommunitiesCache());
     }

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◆ lookupOwnId()

ilECSCommunitiesCache::lookupOwnId	(	int	$a_server_id,
		int	$a_mid
	)

Lookup own mid of the community of a mid.

Definition at line 76 of file class.ilECSCommunitiesCache.php.

References getCommunities().

                                                              : int
     {
         foreach ($this->getCommunities() as $com) {
             if (($com->getServerId() === $a_server_id) && in_array($a_mid, $com->getMids(), true)) {
                 return $com->getOwnId();
             }
         }
         return 0;
     }

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◆ lookupTitle()

ilECSCommunitiesCache::lookupTitle	(	int	$a_server_id,
		int	$a_mid
	)

Lookup community title.

Parameters

int	server_id
int	mid

Definition at line 91 of file class.ilECSCommunitiesCache.php.

References getCommunities().

                                                              : string
     {
         foreach ($this->getCommunities() as $com) {
             if (($com->getServerId() === $a_server_id) && in_array($a_mid, $com->getMids(), true)) {
                 return $com->getCommunityName();
             }
         }
         return '';
     }

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◆ read()

ilECSCommunitiesCache::read ( )

private

Read comunities.

Definition at line 104 of file class.ilECSCommunitiesCache.php.

References $res, ilDBConstants\FETCHMODE_OBJECT, and ilECSCommunityCache\getInstance().

Referenced by __construct(), and delete().

                            : void
     {
         $query = 'SELECT sid,cid FROM ecs_community ';
         $res = $this->db->query($query);
         while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
             $this->communities[] = ilECSCommunityCache::getInstance((int) $row->sid, (int) $row->cid);
         }
     }