Collaboration diagram for PGT storage in a database:

Data Structures
class	PGTStorageDB
	The PGTStorageDB class is a class for PGT database storage. More...

Functions
	PGTStorageDB::getURL ()
	This method returns the PEAR DB URL to use to connect to the database. More...

	PGTStorageDB::getLink ()
	This method returns the handle of the connection to the database where PGT's are stored. More...

	PGTStorageDB::getTable ()
	This method returns the name of the table where PGT's are stored. More...

	PGTStorageDB::getStorageType ()
	This method returns an informational string giving the type of storage used by the object (used for debugging purposes). More...

	PGTStorageDB::getStorageInfo ()
	This method returns an informational string giving informations on the parameters of the storage. More...

	PGTStorageDB::PGTStorageDB ($cas_parent, $user, $password, $database_type, $hostname, $port, $database, $table)
	The class constructor, called by CASClient::SetPGTStorageDB(). More...

	PGTStorageDB::init ()
	This method is used to initialize the storage. More...

Variables
	PGTStorageDB::$_url
	a string representing a PEAR DB URL to connect to the database. More...

	PGTStorageDB::$_link
	The handle of the connection to the database where PGT's are stored. More...

	PGTStorageDB::$_table
	The name of the table where PGT's are stored. More...

Detailed Description

Function Documentation

◆ getLink()

PGTStorageDB::getLink ( )

private

This method returns the handle of the connection to the database where PGT's are stored.

Returns: a handle of connection.

Definition at line 91 of file pgt-db.php.

    {
      return $this->_link;
    }

References PGTStorageDB\$_link.

◆ getStorageInfo()

PGTStorageDB::getStorageInfo ( )

This method returns an informational string giving informations on the parameters of the storage.

(used for debugging purposes).

Reimplemented from PGTStorage.

Definition at line 139 of file pgt-db.php.

    {
      return 'url=`'.$this->getURL().'\', table=`'.$this->getTable().'\'';
    }

◆ getStorageType()

PGTStorageDB::getStorageType ( )

This method returns an informational string giving the type of storage used by the object (used for debugging purposes).

Returns: an informational string.

Reimplemented from PGTStorage.

Definition at line 128 of file pgt-db.php.

    {
      return "database";
    }

◆ getTable()

PGTStorageDB::getTable ( )

private

This method returns the name of the table where PGT's are stored.

Returns: the name of a table.

Definition at line 112 of file pgt-db.php.

    {
      return $this->_table;
    }

References PGTStorageDB\$_table.

◆ getURL()

PGTStorageDB::getURL ( )

private

This method returns the PEAR DB URL to use to connect to the database.

Returns: a PEAR DB URL

Definition at line 69 of file pgt-db.php.

    {
      return $this->_url;
    }

References PGTStorageDB\$_url.

Referenced by PGTStorageDB\init().

Here is the caller graph for this function:

◆ init()

PGTStorageDB::init ( )

This method is used to initialize the storage.

Halts on error.

Reimplemented from PGTStorage.

Definition at line 191 of file pgt-db.php.

    {
      phpCAS::traceBegin();
      // if the storage has already been initialized, return immediatly
      if ( $this->isInitialized() )
                return;
      // call the ancestor's method (mark as initialized)
      parent::init();
      
          //include phpDB library (the test was introduced in release 0.4.8 for 
          //the integration into Tikiwiki).
          if (!class_exists('DB')) {
                include_once('DB.php');
          }
 
      // try to connect to the database
      $this->_link = DB::connect($this->getURL());
      if ( DB::isError($this->_link) ) {
        phpCAS::error('could not connect to database ('.DB::errorMessage($this->_link).')');
      }
      var_dump($this->_link);
      phpCAS::traceBEnd();
    }

References phpCAS\error(), PGTStorageDB\getURL(), PGTStorage\isInitialized(), and phpCAS\traceBegin().

Here is the call graph for this function:

◆ PGTStorageDB()

PGTStorageDB::PGTStorageDB	(	$cas_parent,
		$user,
		$password,
		$database_type,
		$hostname,
		$port,
		$database,
		$table
	)

The class constructor, called by CASClient::SetPGTStorageDB().

Parameters

$cas_parent	the CASClient instance that creates the object.
$user	the user to access the data with
$password	the user's password
$database_type	the type of the database hosting the data
$hostname	the server hosting the database
$port	the port the server is listening on
$database	the name of the database
$table	the name of the table storing the data

Definition at line 162 of file pgt-db.php.

    {
      phpCAS::traceBegin();
 
      // call the ancestor's constructor
      $this->PGTStorage($cas_parent);
 
      if ( empty($database_type) ) $database_type = CAS_PGT_STORAGE_DB_DEFAULT_DATABASE_TYPE;
      if ( empty($hostname) ) $hostname = CAS_PGT_STORAGE_DB_DEFAULT_HOSTNAME;
      if ( $port==0 ) $port = CAS_PGT_STORAGE_DB_DEFAULT_PORT;
      if ( empty($database) ) $database = CAS_PGT_STORAGE_DB_DEFAULT_DATABASE;
      if ( empty($table) ) $table = CAS_PGT_STORAGE_DB_DEFAULT_TABLE;
 
      // build and store the PEAR DB URL
      $this->_url = $database_type.':'.'//'.$user.':'.$password.'@'.$hostname.':'.$port.'/'.$database;
 
      // XXX should use setURL and setTable
      phpCAS::traceEnd();
    }