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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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/*
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 Copyright (c) 2009 hamcrest.org
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 */
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abstract class FactoryFile
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{
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    /**
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     * Hamcrest standard is two spaces for each level of indentation.
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     *
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     * @var string
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     */
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    const INDENT = '    ';
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    private $indent;
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    private $file;
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    private $code;
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    public function __construct($file, $indent)
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    {
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        $this->file = $file;
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        $this->indent = $indent;
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    }
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    abstract public function addCall(FactoryCall $call);
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    abstract public function build();
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    public function addFileHeader()
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    {
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        $this->code = '';
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        $this->addPart('file_header');
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    }
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    public function addPart($name)
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    {
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        $this->addCode($this->readPart($name));
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    }
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    public function addCode($code)
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    {
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        $this->code .= $code;
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    }
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    public function readPart($name)
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    {
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        return file_get_contents(__DIR__ . "/parts/$name.txt");
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    }
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    public function generateFactoryCall(FactoryCall $call)
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    {
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        $method = $call->getMethod();
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        $code = $method->getComment($this->indent) . "\n";
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        $code .= $this->generateDeclaration($call->getName(), $method);
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        $code .= $this->generateCall($method);
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        $code .= $this->generateClosing();
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        return $code;
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    }
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    public function generateDeclaration($name, FactoryMethod $method)
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    {
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        $code = $this->indent . $this->getDeclarationModifiers()
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            . 'function ' . $name . '('
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            . $this->generateDeclarationArguments($method)
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            . ')' . "\n" . $this->indent . '{' . "\n";
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        return $code;
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    }
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    public function getDeclarationModifiers()
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    {
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        return '';
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    }
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    public function generateDeclarationArguments(FactoryMethod $method)
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    {
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        if ($method->acceptsVariableArguments()) {
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            return '/* args... */';
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        } else {
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            return $method->getParameterDeclarations();
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        }
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    }
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    public function generateImport(FactoryMethod $method)
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    {
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        return $this->indent . self::INDENT . "require_once '" . $method->getClass()->getFile() . "';" . "\n";
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    }
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    public function generateCall(FactoryMethod $method)
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    {
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        $code = '';
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        if ($method->acceptsVariableArguments()) {
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            $code .= $this->indent . self::INDENT . '$args = func_get_args();' . "\n";
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        }
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        $code .= $this->indent . self::INDENT . 'return ';
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        if ($method->acceptsVariableArguments()) {
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            $code .= 'call_user_func_array(array(\''
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                . '\\' . $method->getClassName() . '\', \''
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                . $method->getName() . '\'), $args);' . "\n";
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        } else {
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            $code .= '\\' . $method->getClassName() . '::'
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                . $method->getName() . '('
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                . $method->getParameterInvocations() . ');' . "\n";
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        }
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        return $code;
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    }
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    public function generateClosing()
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    {
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        return $this->indent . '}' . "\n";
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    }
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    public function write()
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    {
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        file_put_contents($this->file, $this->code);
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    }
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}