gallery_algorithms_1_0_0 Class Reference

Public Member Functions
	__construct ()
	object_exists ($id)
	get_by_id ($id)
	get_gallery_files ($gid)
	attach_file ($gid, $fid)
	detach_file ($gid, $fid)

Data Fields
	$FileInputAccess = false
	$GalleryAccess = false
	$Link = false
	$Security = false

Detailed Description

Class provides galeries manipulation routine.

Author

Dodonov A.A.

Definition at line 26 of file gallery_algorithms.php.

Constructor & Destructor Documentation

__construct

(

)

Constructor.

Author

Dodonov A.A.

Definition at line 53 of file gallery_algorithms.php.

            {
                  try
                  {
                        $this->FileInputAccess = get_package( 'file_input::file_input_access' , 'last' , __FILE__ );
                        $this->GalleryAccess = get_package( 'gallery::gallery_access' , 'last' , __FILE__ );
                        $this->Link = get_package( 'link' , '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

attach_file	(		$gid,
			$fid
	)

Function adds file to the gallery.

Parameters

$gid	- Gallery's id.
$fid	- File's id.

Exceptions

Exception

An exception of this type is thrown.

Author

Dodonov A.A.

Definition at line 218 of file gallery_algorithms.php.

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

                        $this->Link->create_link( $gid, $fid , 'gallery' , 'file' );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

detach_file	(		$gid,
			$fid
	)

Function deletes file from the gallery.

Parameters

$gid	- Gallery's id.
$fid	- File's id.

Exceptions

Exception

An exception of this type is thrown.

Author

Dodonov A.A.

Definition at line 255 of file gallery_algorithms.php.

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

                        $this->Link->delete_link( $gid, $fid , 'gallery' , 'file' );
                        
                        $FileInputAccess = get_package( 'file_input::file_input_access' , 'last' , __FILE__ );
                        $FileInputAccess->delete( $fid );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

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 128 of file gallery_algorithms.php.

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

(

$gid

)

Function returns gallery's files.

Parameters

$gid	- Gallery's id.

Returns

List of gallery files.

Exceptions

Exception

An exception of this type is thrown.

Author

Dodonov A.A.

Definition at line 171 of file gallery_algorithms.php.

            {
                  try
                  {
                        $gid = $this->Security->get( $gid , 'integer' );
                        
                        $Links = $this->Link->get_links( $gid , false , 'gallery' , 'file' );
                        
                        $Ids = get_field_ex( $Links , 'object2_id' );
                        
                        if( isset( $Ids[ 0 ] ) )
                        {
                              return( $this->FileInputAccess->unsafe_select( 'id IN ( '.implode( ',' , $Ids ).' )' ) );
                        }
                        else
                        {
                              return( array() );
                        }
                  }
                  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 90 of file gallery_algorithms.php.

            {
                  try
                  {
                        $id = $this->Security->get( $id , 'integer' );
                        
                        $Records = $this->GalleryAccess->unsafe_select( $this->GalleryAccess->NativeTable.".id = $id" );
                        
                        return( count( $Records ) === 1 );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

Field Documentation

$FileInputAccess = false

Cached objects.

Author

Dodonov A.A.

Definition at line 38 of file gallery_algorithms.php.

$GalleryAccess = false

Definition at line 39 of file gallery_algorithms.php.

$Link = false

Definition at line 40 of file gallery_algorithms.php.

$Security = false

Definition at line 41 of file gallery_algorithms.php.

---

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

• packages/gallery/packages/gallery_algorithms/gallery_algorithms.php