SourceResolver.php

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<?php

class PHPTAL_SourceResolver
{
    function resolve($path, $repository=false, $callerPath=false)
    {
        // first look at an absolute path
        $pathes = array($path);
        // search in the caller directory
        if ($callerPath) {
            $pathes[] = dirname($callerPath) . PHPTAL_PATH_SEP . $path;
        }
        // search in the template repository
        if ($repository) {
            $pathes[] = $repository . PHPTAL_PATH_SEP . $path;
        }
        // search in the defined repository
        if (defined('PHPTAL_REPOSITORY')) {
            $pathes[] = PHPTAL_REPOSITORY . PHPTAL_PATH_SEP . $path;
        }
        foreach ($pathes as $ftest) {
            if (file_exists($ftest)) {
                $realpath = realpath($ftest);
                $locator  = new PHPTAL_SourceLocator($realpath);
                return $locator;
            }
        }
        return false;
    }
}

?>

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