Otrance Redaxo lang file Parser

Redaxo.php

<?php
/**
 * This file is part of oTranCe released under the GNU GPL 2 license
 * http://www.oTranCe.de
 *
 * @package         oTranCe
 * @subpackage      Importer
 * @version         SVN: $
 * @author          $Author: $
 */

/**
 * Redaxo lang file importer
 *
 * @package         oTranCe
 * @subpackage      Importer
 */

class Module_Import_Redaxo implements Msd_Import_Interface
{
    /**
     * @var string
     */
    private $_data;

    /**
     * @var array
     */
    private $_lines;

    /**
     * Will hold detected and extracted data
     * @var array
     */
    protected $_extractedData = array();

    /**
     * Key -> Value separator
     * @var string
     */
    protected $_separator = '=';

    /**
     * @var string
     */
    protected $_currentKey;

    /**
     * @var string
     */
    protected $_currentValue;

    /**
     * Analyze data and return exracted key=>value pairs
     *
     * @abstract
     * @param string $data String data to analyze
     *
     * @return array Extracted key => value-Array
     */
    public function extract($data)
    {
        $this->_data = $data;
        unset($data);
        $this->_extractedData = array();
        $this->_lines         = explode("\n", $this->_data);
        $line_count           = count($this->_lines);

        for ($i = 0; $i < $line_count; $i++) {

            $currentLine = $this->_lines[$i];

            // skip comment & empty lines
            if ($currentLine[0] === '#' || $currentLine === '') {
                continue;
            }

            $currentLine = explode($this->_separator, $this->_lines[$i], 2);

            $currentKey = trim($currentLine[0]);
            if ($currentKey == '') {
                continue;
            }
            $currentValue = trim($currentLine[1]);
            $dataLength = strlen($currentValue);

            if (($currentValue{0} == "'" && $currentValue{$dataLength -1} == "'")
                || ($currentValue{0} == "\"" && $currentValue{$dataLength -1} == "\"")) {
                $currentValue = substr($currentValue, 1, $dataLength - 2);
            }

            $this->_extractedData[$currentKey] = $currentValue;
        }

        return $this->_extractedData;
    }

    /**
     * Get rendered info view
     *
     * @param Zend_View_Interface $view View instance
     *
     * @return string
     */
    public function getInfo(Zend_View_Interface $view)
    {
        return $view->render('redaxo.phtml');
    }
}

redaxo.phtml

<?php
$code = <<<CODE
TEST_KEY1 = TEST_VALUE1
TEST_KEY2 = TEST_VALUE2
CODE
?>
<h4>CSV importer information:</h4>
<table class="bdr more-padding small" summary="">
<tr class="row-even">
    <td>Author:</td>
    <td>
        jdlx
    </td>
</tr>

<tr class="row-odd">
    <td>Description:</td>
    <td>
        This importer is intended to import Redaxo lang files.
    </td>
</tr>
<tr class="row-even">
    <td>Structure that can be detected:</td>
    <td>
        <pre><?php echo $this->out($code);?></pre>
    </td>
</tr>

</table>

rex_otrance_template_autocreate.php

<?php

error_reporting(E_ALL ^ E_DEPRECATED);

// SETTINGS
////////////////////////////////////////////////////////////////////////////////
$DB = array(
  'host' => '127.0.0.1',
  'db'   => 'otrance_loc',
  'user' => 'otrance_loc',
  'pwd'  => 'otrance_loc',
  );

$rootdir = dirname(__FILE__).'/redaxo';

$template_qry = '
INSERT INTO `filetemplates` VALUES(
\'\',
\'###NAME###\',
\'### Redaxo 4.x Lang File\r\n### file path: ###PATH###{LOCALE}_utf8.lang\r\n### lang name: {LANG_NAME}\r\n### locale: {LOCALE}\r\n### translators: {TRANSLATOR_NAMES}\r\n\',
\'\',
\'{KEY} = {VALUE}\',
\'###PATH###{LOCALE}_utf8.lang\'
);
';

// CLI ARGS
////////////////////////////////////////////////////////////////////////////////
if(isset($argv) && count($argv) > 1) {

  $rootdir = !empty($argv[1]) ? $argv[1] : $rootdir;
}

// MAIN
////////////////////////////////////////////////////////////////////////////////
$lang_pathes = scanLangFilePathes($rootdir);

$pdo = new PDO(
    'mysql:host='.$DB['host'].';dbname='.$DB['db'],
    $DB['user'],
    $DB['pwd'],
    array(PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8")
);

foreach ($lang_pathes as $path) {
  $NAME = createTemplateName($path).PHP_EOL;
  $PATH = 'redaxo'.$path.'/';
  $qry  = str_replace(array('###NAME###','###PATH###'), array($NAME,$PATH), $template_qry);
  //echo $qry.PHP_EOL.PHP_EOL;
  echo $pdo->exec($qry).': '.$NAME.PHP_EOL;
}


// FUNCTIONS
////////////////////////////////////////////////////////////////////////////////
function scanLangFilePathes($dir=false)
{
  if(!$dir)
    return array();

  $path_arr = array();

  $rdi = new RecursiveDirectoryIterator($dir);
  foreach(new RecursiveIteratorIterator($rdi) as $file)
  {
    $path_parts = pathinfo($file);

    if($path_parts['extension'] == 'lang')
    {
      $rel_path = str_replace($dir,'',$path_parts['dirname']);
      if(!in_array($rel_path,$path_arr)) {
        echo 'redaxo'.$rel_path.PHP_EOL;
        $path_arr[] = $rel_path;
      }
    }
  }
  return $path_arr;
}


function createTemplateName($path)
{
  preg_match('#/include/addons/(\w+)(/plugins/(\w+))*#', $path, $matches);

  if(isset($matches[3])) {
    // plugin
    return 'Plugin: '.$matches[1].' > '.$matches[3];
  }
  elseif(isset($matches[1])) {
    // addon
    return 'Addon: '.$matches[1];
  }
  else {
    return 'Redaxo Core';
  }

}