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    <h3>Editing: FactoryFile.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

/*
 Copyright (c) 2009 hamcrest.org
 */

abstract class FactoryFile
{
    /**
     * Hamcrest standard is two spaces for each level of indentation.
     *
     * @var string
     */
    const INDENT = '    ';

    private $indent;

    private $file;

    private $code;

    public function __construct($file, $indent)
    {
        $this-&gt;file = $file;
        $this-&gt;indent = $indent;
    }

    abstract public function addCall(FactoryCall $call);

    abstract public function build();

    public function addFileHeader()
    {
        $this-&gt;code = '';
        $this-&gt;addPart('file_header');
    }

    public function addPart($name)
    {
        $this-&gt;addCode($this-&gt;readPart($name));
    }

    public function addCode($code)
    {
        $this-&gt;code .= $code;
    }

    public function readPart($name)
    {
        return file_get_contents(__DIR__ . &quot;/parts/$name.txt&quot;);
    }

    public function generateFactoryCall(FactoryCall $call)
    {
        $method = $call-&gt;getMethod();
        $code = $method-&gt;getComment($this-&gt;indent) . &quot;\n&quot;;
        $code .= $this-&gt;generateDeclaration($call-&gt;getName(), $method);
        $code .= $this-&gt;generateCall($method);
        $code .= $this-&gt;generateClosing();
        return $code;
    }

    public function generateDeclaration($name, FactoryMethod $method)
    {
        $code = $this-&gt;indent . $this-&gt;getDeclarationModifiers()
            . 'function ' . $name . '('
            . $this-&gt;generateDeclarationArguments($method)
            . ')' . &quot;\n&quot; . $this-&gt;indent . '{' . &quot;\n&quot;;
        return $code;
    }

    public function getDeclarationModifiers()
    {
        return '';
    }

    public function generateDeclarationArguments(FactoryMethod $method)
    {
        if ($method-&gt;acceptsVariableArguments()) {
            return '/* args... */';
        } else {
            return $method-&gt;getParameterDeclarations();
        }
    }

    public function generateImport(FactoryMethod $method)
    {
        return $this-&gt;indent . self::INDENT . &quot;require_once '&quot; . $method-&gt;getClass()-&gt;getFile() . &quot;';&quot; . &quot;\n&quot;;
    }

    public function generateCall(FactoryMethod $method)
    {
        $code = '';
        if ($method-&gt;acceptsVariableArguments()) {
            $code .= $this-&gt;indent . self::INDENT . '$args = func_get_args();' . &quot;\n&quot;;
        }

        $code .= $this-&gt;indent . self::INDENT . 'return ';
        if ($method-&gt;acceptsVariableArguments()) {
            $code .= 'call_user_func_array(array(\''
                . '\\' . $method-&gt;getClassName() . '\', \''
                . $method-&gt;getName() . '\'), $args);' . &quot;\n&quot;;
        } else {
            $code .= '\\' . $method-&gt;getClassName() . '::'
                . $method-&gt;getName() . '('
                . $method-&gt;getParameterInvocations() . ');' . &quot;\n&quot;;
        }

        return $code;
    }

    public function generateClosing()
    {
        return $this-&gt;indent . '}' . &quot;\n&quot;;
    }

    public function write()
    {
        file_put_contents($this-&gt;file, $this-&gt;code);
    }
}
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