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ConfigGenerator::getCurrentConfigXml()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 10
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 10
rs 9.4285
cc 2
eloc 6
nc 2
nop 1
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<?php
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namespace MageTest\PhpSpec\MagentoExtension\CodeGenerator\Generator\Xml;
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use MageTest\PhpSpec\MagentoExtension\CodeGenerator\Generator\Xml\Element\ConfigElementInterface;
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use PhpSpec\Util\Filesystem;
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use PrettyXml\Formatter;
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class ConfigGenerator
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{
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    /**
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     * @var string
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     */
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    private $path;
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    /**
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     * @var Filesystem
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     */
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    private $filesystem;
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    /**
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     * @var Formatter
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     */
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    private $formatter;
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    /**
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     * @var string
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     */
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    private $directory;
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    /**
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     * @var array
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     */
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    private $elementGenerators = array();
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    /**
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     * @param string $path
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     */
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    public function __construct($path, Filesystem $filesystem, Formatter $formatter, $codePool = 'local')
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    {
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        $this->path = $path . $codePool . DIRECTORY_SEPARATOR;
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        $this->filesystem = $filesystem;
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        $this->formatter = $formatter;
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    }
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    public function addElementGenerator(ConfigElementInterface $elementGenerator)
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    {
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        $this->elementGenerators[] = $elementGenerator;
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    }
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    /**
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     * @param string $type
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     */
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    public function generateElement($type, $moduleName)
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    {
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        $this->directory = $this->getDirectoryPath($moduleName);
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        $xml = new \SimpleXMLElement($this->getCurrentConfigXml($moduleName));
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        foreach ($this->elementGenerators as $elementGenerator) {
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            if ($elementGenerator->supports($type)) {
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                if ($elementGenerator->elementExistsInXml($xml, $type, $moduleName)) {
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                    return;
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                }
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                $elementGenerator->addElementToXml($xml, $type, $moduleName);
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                $formatted = $this->getIndentedXml($xml);
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                $this->writeConfigFile($formatted);
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                return;
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            }
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        }
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        throw new XmlGeneratorException('No element generator found for type: '.$type);
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    }
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    private function getDirectoryPath($moduleName)
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    {
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        $modulePath = str_replace('_', DIRECTORY_SEPARATOR, $moduleName);
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        return $this->path . $modulePath . DIRECTORY_SEPARATOR . 'etc' . DIRECTORY_SEPARATOR;
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    }
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    private function getCurrentConfigXml($moduleName)
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    {
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        if (!$this->moduleFileExists()) {
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            $values = array(
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                '%module_name%' => $moduleName
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            );
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            return strtr(file_get_contents(__DIR__ . '/templates/config.template'), $values);
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        }
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        return $this->filesystem->getFileContents($this->getFilePath());
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    }
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    private function getFilePath()
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    {
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        return $this->directory . 'config.xml';
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    }
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    private function moduleFileExists()
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    {
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        return $this->filesystem->pathExists($this->getFilePath());
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    }
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    private function getIndentedXml(\SimpleXMLElement $xml)
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    {
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        $xmlText = $xml->asXML();
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        if (false === $xmlText) {
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            throw new \RuntimeException('Failed to convert XML object to string');
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        }
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        return $this->formatter->format($xmlText);
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    }
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    /**
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     * @param string $xml
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     */
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    private function writeConfigFile($xml)
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    {
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        if (!$this->filesystem->isDirectory($this->directory)) {
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            $this->filesystem->makeDirectory($this->directory);
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        }
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        $this->filesystem->putFileContents($this->getFilePath(), $xml);
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    }
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}
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