ricardoaugusto/builder.php

## builder.php
abstract class AbstractPageBuilder {
    abstract function getPage();
}

abstract class AbstractPageDirector {
    abstract function __construct(AbstractPageBuilder $builder_in);
    abstract function buildPage();
    abstract function getPage();
}

class HTMLPage {
    private $page = NULL;
    private $page_title = NULL;
    private $page_heading = NULL;
    private $page_text = NULL;
    function __construct() {
    }
    function showPage() {
        return $this->page;
    }
    function setTitle($title_in) {
        $this->page_title = $title_in;
    }
    function setHeading($heading_in) {
        $this->page_heading = $heading_in;
    }
    function setText($text_in) {
        $this->page_text .= $text_in;
    }
    function formatPage() {
        $this->page  = '<html>';
        $this->page .= '<head><title>'.$this->page_title.'</title></head>';
        $this->page .= '<body>';
        $this->page .= '<h1>'.$this->page_heading.'</h1>';
        $this->page .= $this->page_text;
        $this->page .= '</body>';
        $this->page .= '</html>';
    }
}

class HTMLPageBuilder extends AbstractPageBuilder {
    private $page = NULL;
    function __construct() {
        $this->page = new HTMLPage();
    }
    function setTitle($title_in) {
        $this->page->setTitle($title_in);
    }
    function setHeading($heading_in) {
        $this->page->setHeading($heading_in);
    }
    function setText($text_in) {
        $this->page->setText($text_in);
    }
    function formatPage() {
        $this->page->formatPage();
    }
    function getPage() {
        return $this->page;
    }
}

class HTMLPageDirector extends AbstractPageDirector {
    private $builder = NULL;
    public function __construct(AbstractPageBuilder $builder_in) {
        $this->builder = $builder_in;
    }
    public function buildPage() {
        $this->builder->setTitle('Testing the HTMLPage');
        $this->builder->setHeading('Testing the HTMLPage');
        $this->builder->setText('Testing, testing, testing!');
        $this->builder->setText('Testing, testing, testing, or!');
        $this->builder->setText('Testing, testing, testing, more!');
        $this->builder->formatPage();
    }
    public function getPage() {
        return $this->builder->getPage();
    }
}

writeln('BEGIN TESTING BUILDER PATTERN');
writeln('');

$pageBuilder = new HTMLPageBuilder();
$pageDirector = new HTMLPageDirector($pageBuilder);
$pageDirector->buildPage();
$page = $pageDirector->GetPage();
writeln($page->showPage());
writeln('');

writeln('END TESTING BUILDER PATTERN');

function writeln($line_in) {
    echo $line_in."<br/>";
}
	abstract class AbstractPageBuilder {
	abstract function getPage();
	}

	abstract class AbstractPageDirector {
	abstract function __construct(AbstractPageBuilder $builder_in);
	abstract function buildPage();
	abstract function getPage();
	}

	class HTMLPage {
	private $page = NULL;
	private $page_title = NULL;
	private $page_heading = NULL;
	private $page_text = NULL;
	function __construct() {
	}
	function showPage() {
	return $this->page;
	}
	function setTitle($title_in) {
	$this->page_title = $title_in;
	}
	function setHeading($heading_in) {
	$this->page_heading = $heading_in;
	}
	function setText($text_in) {
	$this->page_text .= $text_in;
	}
	function formatPage() {
	$this->page = '<html>';
	$this->page .= '<head><title>'.$this->page_title.'</title></head>';
	$this->page .= '<body>';
	$this->page .= '<h1>'.$this->page_heading.'</h1>';
	$this->page .= $this->page_text;
	$this->page .= '</body>';
	$this->page .= '</html>';
	}
	}

	class HTMLPageBuilder extends AbstractPageBuilder {
	private $page = NULL;
	function __construct() {
	$this->page = new HTMLPage();
	}
	function setTitle($title_in) {
	$this->page->setTitle($title_in);
	}
	function setHeading($heading_in) {
	$this->page->setHeading($heading_in);
	}
	function setText($text_in) {
	$this->page->setText($text_in);
	}
	function formatPage() {
	$this->page->formatPage();
	}
	function getPage() {
	return $this->page;
	}
	}

	class HTMLPageDirector extends AbstractPageDirector {
	private $builder = NULL;
	public function __construct(AbstractPageBuilder $builder_in) {
	$this->builder = $builder_in;
	}
	public function buildPage() {
	$this->builder->setTitle('Testing the HTMLPage');
	$this->builder->setHeading('Testing the HTMLPage');
	$this->builder->setText('Testing, testing, testing!');
	$this->builder->setText('Testing, testing, testing, or!');
	$this->builder->setText('Testing, testing, testing, more!');
	$this->builder->formatPage();
	}
	public function getPage() {
	return $this->builder->getPage();
	}
	}

	writeln('BEGIN TESTING BUILDER PATTERN');
	writeln('');

	$pageBuilder = new HTMLPageBuilder();
	$pageDirector = new HTMLPageDirector($pageBuilder);
	$pageDirector->buildPage();
	$page = $pageDirector->GetPage();
	writeln($page->showPage());
	writeln('');

	writeln('END TESTING BUILDER PATTERN');

	function writeln($line_in) {
	echo $line_in."<br/>";
	}