<?php
/*
=============================================================================================================================================
| This file is part of a project released under the terms of the Xyndravandria PHP License (XyndravandriaPHPLicense.txt). |
| |
| You should be given a copy of the Xyndravandria PHP License (XyndravandriaPHPLicense.txt) within the same directory as the README.md; |
| if not, you can get a copy at http://Xyndravandria.ohost.de/XyndravandriaPHPLicense.txt . |
| |
| The copyright (c) of this project is owned by Mauro Di Girolamo <[email protected]>. |
============================================================================================================================================|
Xyndravandria Dyverath
----------------------
Alpha 0.0.0
Xyndravandria is the name of a collection of projects designed and developed by Mauro Di Girolamo ([email protected]); he is therefore the copyright (c) owner of Xyndravandria itself and all of its projects.
Xyndravandria Dyverath is released under the terms of the Xyndravandria PHP License (XyndravandriaPHPLicense.txt). You should be given a copy of the Xyndravandria PHP License (XyndravandriaPHPLicense.txt) within the same directory as the README.md; if not, you can get a copy at http://Xyndravandria.ohost.de/XyndravandriaPHPLicense.txt . There might be a release under a freer license for a later, more stable version.
The documentation is either included in ./admin_media/Documentation/ or can be read at http://Xyndravandria.ohost.de/Dyverath/Documentation/.
All projects:
Xyndravandria Averazain
http://github.com/MauroDiGirolamo/Xyndravandria_Averazain
PHP
Averazain is an Ajax framework supporting also JavaScript disabled clients perfectly - including search engines like Google.
Xyndravandria Dyverath
http://github.com/MauroDiGirolamo/Xyndravandria_Dyverath
PHP
Dyverath is a database access wrapper.
Xyndravandria Erozaver
http://github.com/MauroDiGirolamo/Xyndravandria_Erozaver
PHP
Erozaver is a class extending the type hinting given by the PHP engine (additional support for basic type hinting and size constraints).
Xyndravandria Mondraviel
http://github.com/MauroDiGirolamo/Xyndravandria_Mondraviel
PHP
Mondraviel is a class used to separate HTML from PHP code by firstly register models - files containing place holders embedded in HTML code - and then later fill them dynamically with content by passing values for the place holders.
*/
namespace Xyndravandria\Dyverath\Query\Component\Statement\StatementListing;
use Xyndravandria\Dyverath\Table;
use Xyndravandria\Dyverath\Query\Component\Component;
use Xyndravandria\Erozaver\XyndravandriaDyverathException;
/// A class representing a StatementListing.
/// @abstract
abstract class StatementListing extends Component {
/// The @ref Statement "Statements" of the
/// StatementListing.
/// <dl class = "type"><dt><b>%Type:</b></dt>
/// <dd>array of Statement</dd></dl>
/// @protected
protected $Statements = array( );
/// Returns StatementListing::$Statements.
/// @public
/// @returns array of Statement
public function Statements( ) {
return $this->Statements;
}
/// Creates a new StatementListing.
/// @public
/// @param array $Statements: The @ref Statement
/// "Statements" of the StatementListing.
public function __construct( array $Statements = array( ) ) {
// TODO: Verificate that $Statments contains an array of Statement objects.
if( ! $this->ValidStatements( $Statements ) )
throw new XyndravandriaDyverathException( 'Invalid $Statements.' );
else
$this->Statements = $Statements;
return;
}
/// Optimises a StatementListing.
/// @public
/// @param Table $Table: The Table used to optimise.
public function Optimise( Table $Table ) {
foreach( $this->Statements as $Statement )
if( $Statement instanceof Column )
$Statement->Optimise( $Table );
return;
}
// TODO: Delete method for good?
/*
/// Appends a Statement to a StatementListing.
/// @public
/// @param Statement $Statement: The Statement to be
/// appended.
public function AppendStatement( Statement $Statement ) {
$this->Statements[ ] = $Statement;
return;
}
*/
/// To be implemented in a sub class.
abstract protected function ValidStatements( array $Statements );
}
?>
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