comment_algorithms_1_0_0 Class Reference

Public Member Functions
	__construct ()
	object_exists ($id)
	get_by_id ($id)
	get_records_for_object ($MasterId, $MasterType)
	get_comments_newer_than ($Author, $Time)

Data Fields
	$CommentAccess = false
	$Link = false
	$LinkUtilities = false
	$Security = false
	$Cache = array()

Detailed Description

Class provides algorithms.

Author

Dodonov A.A.

Definition at line 26 of file comment_algorithms.php.

Constructor & Destructor Documentation

__construct

(

)

Constructor.

Author

Dodonov A.A.

Definition at line 55 of file comment_algorithms.php.

            {
                  try
                  {
                        $this->CommentAccess = get_package( 'comment::comment_access' , 'last' , __FILE__ );
                        $this->Link = get_package( 'link' , 'last' , __FILE__ );
                        $this->LinkUtilities = get_package( 'link::link_utilities' , 'last' , __FILE__ );
                        $this->Security = get_package( 'security' , 'last' , __FILE__ );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

Member Function Documentation

get_by_id

(

$id

)

Function returns record by it's id.

Parameters

$id	- Record's id.

Returns

Record.

Exceptions

Exception

An exception of this type is thrown.

Author

Dodonov A.A.

Definition at line 130 of file comment_algorithms.php.

            {
                  try
                  {
                        $id = $this->Security->get( $id , 'integer' );

                        $Records = $this->CommentAccess->unsafe_select( $this->CommentAccess->NativeTable.".id = $id" );

                        if( count( $Records ) == 0 )
                        {
                              throw( new Exception( 'Record was not found' ) );
                        }

                        return( $Records[ 0 ] );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

get_comments_newer_than	(		$Author,
			$Time
	)

Function fetches comments.

Parameters

$Author	- Author.
$Time	- Period limit (in seconds).

Returns

Records.

Exceptions

Exception

An exception of this type is thrown.

Author

Dodonov A.A.

Definition at line 224 of file comment_algorithms.php.

            {
                  try
                  {
                        $Author = $this->Security->get( $Author , 'integer' );
                        $Time = $this->Security->get( $Time , 'integer' );

                        $Records = $this->CommentAccess->unsafe_select( 
                              $this->CommentAccess->NativeTable.".author = $Author AND ".
                              "DATE_ADD( creation_date , INTERVAL $Time SECOND ) > NOW()"
                        );

                        return( $Records );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

get_records_for_object	(		$MasterId,
			$MasterType
	)

Function fetches comments.

Parameters

$MasterId	- Master object's id.
$MasterType	- Master object's type.

Returns

Records.

Exceptions

Exception

An exception of this type is thrown.

Author

Dodonov A.A.

Definition at line 177 of file comment_algorithms.php.

            {
                  try
                  {
                        if( isset( $this->Cache[ "$MasterId.$MasterType" ] ) )
                        {
                              return( $this->Cache[ "$MasterId.$MasterType" ] );
                        }

                        $this->Cache[ "$MasterId.$MasterType" ] = $this->LinkUtilities->get_dependent_objects( 
                              $MasterId , $MasterType , 'comment' , $this->CommentAccess
                        );

                        return( $this->Cache[ "$MasterId.$MasterType" ] );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

object_exists

(

$id

)

Function validates object's existense.

Parameters

$id	- Record's id.

Returns

true if the object exists.

Exceptions

Exception

An exception of this type is thrown.

Author

Dodonov A.A.

Definition at line 92 of file comment_algorithms.php.

            {
                  try
                  {
                        $id = $this->Security->get( $id , 'integer' );

                        $Records = $this->CommentAccess->unsafe_select( $this->CommentAccess->NativeTable.".id = $id" );

                        return( count( $Records ) === 1 );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

Field Documentation

$Cache = array()

Definition at line 43 of file comment_algorithms.php.

$CommentAccess = false

Cached objects.

Author

Dodonov A.A.

Definition at line 38 of file comment_algorithms.php.

$Link = false

Definition at line 39 of file comment_algorithms.php.

$LinkUtilities = false

Definition at line 40 of file comment_algorithms.php.

$Security = false

Definition at line 41 of file comment_algorithms.php.

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The documentation for this class was generated from the following file:

• packages/comment/packages/comment_algorithms/comment_algorithms.php