PathTranslationParser.php

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<?php

namespace MagentoHackathon\Composer\Magento;

abstract class PathTranslationParser implements Parser
{
    protected $pathPrefixVariants = array('', './');

    protected $pathPrefixTranslations = array();

    protected $pathSuffix;

    public function __construct($translations, $pathSuffix)
    {
        $this->pathPrefixTranslations = $this->createPrefixVariants($translations);
        $this->pathSuffix = $pathSuffix;
    }

    protected function createPrefixVariants($translations)
    {
        $newTranslations = array();
        foreach($translations as $key => $value) {
            foreach($this->pathPrefixVariants as $variant) {
                $newTranslations[$variant.$key] = $value;
            }
        }

        return $newTranslations;
    }

    public function translatePathMappings($mappings)
    {
        // each element of $mappings is an array with two elements; first is
        // the source and second is the target
        foreach($mappings as &$mapping) {
            foreach($this->pathPrefixTranslations as $prefix => $translate) {
                if(strpos($mapping[1], $prefix) === 0) {
                    // replace the old prefix with the translated version
                    $mapping[1] = $translate . substr($mapping[1], strlen($prefix));
                    // should never need to translate a prefix more than once
                    // per path mapping
                    break;
                }
            }
            //Adding path Suffix to the mapping info.
            $mapping[1] = $this->pathSuffix . $mapping[1];
        }
        return $mappings;
    }
}