find_missing_lang_strings.php

<?php
// ===================================================
// = place this file in the root of your OXID eShop! =
// ===================================================

require_once 'bootstrap.php';

// CONFIG
$sTheme  = 'azure';
$iLangId = 0; // German
// $iLangId = 1; // English
// CONFIG END

/**
 * Returns files of given $dir recursively.
 * 
 * @param       $dir
 * @param array $results
 *
 * @see http://stackoverflow.com/a/24784144
 *
 * @return array
 */
function getDirContents( $dir, &$results = array() )
{
    $files = scandir( $dir );

    foreach ( $files as $key => $value )
    {
        $path = realpath( $dir . DIRECTORY_SEPARATOR . $value );
        if ( !is_dir( $path ) )
        {
            $results[] = $path;
        }
        else
        {
            if ( $value != "." && $value != ".." )
            {
                getDirContents( $path, $results );
                $results[] = $path;
            }
        }
    }

    return $results;
}

// delete lang cache from tmp
$aLangCaches = glob( getShopBasePath() . '/tmp/oxpec_langcache_*.txt' );
if( count( $aLangCaches ) )
{
    foreach ( $aLangCaches as $sLangCache )
    {
        unlink( $sLangCache );
    }
}

$aFiles = getDirContents( getShopBasePath() . "/application/views/$sTheme/tpl" );

if( count( $aFiles ) )
{
    $aAllLangIdents = array();
    $aMissingLangIdents = array();
    $i = 0;

    // search for lang strings
    foreach ( $aFiles as $sFile )
    {
        $sExtension = pathinfo( $sFile, PATHINFO_EXTENSION );

        if( $sExtension == 'tpl' )
        {
            preg_match_all( "/(?=\[\{oxmultilang ident=\"([A-Z_-]*)\"\}\])|(?=\"([A-Z_-]*)\"\|oxmultilangassign)/", file_get_contents( $sFile ), $aLangIdents );

            if( !empty( $aLangIdents[ 1 ][ 0 ] ) || !empty( $aLangIdents[ 2 ][ 0 ] ) )
            {
                $aLangIdents = array_merge( $aLangIdents[ 1 ], $aLangIdents[ 2 ] );

                foreach ( $aLangIdents as $sLangIdent )
                {
                    if( !empty( $sLangIdent ) )
                    {
                        if( !isset( $aAllLangIdents[ $sLangIdent ] ) )
                        {
                            $aAllLangIdents[ $sLangIdent ] = array();
                        }

                        $aAllLangIdents[ $sLangIdent ][] = $sFile;
                    }
                }
            }
        }
    }

    if( count( $aAllLangIdents ) )
    {
        $oLang = oxRegistry::getLang();
        $oLang->setBaseLanguage( $iLangId );
        $oLang->setTplLanguage( $iLangId );

        // check found lang strings
        foreach ( $aAllLangIdents as $sLangIdent => $aFiles )
        {
            if( $oLang->translateString( $sLangIdent, $iLangId ) === $sLangIdent )
            {
                $aMissingLangIdents[ $sLangIdent ] = $aFiles;
            }
        }
    }

    echo '<pre>';

    if( count( $aMissingLangIdents ) )
    {
        // output missing lang strings
        echo str_pad( 'Lang ident', 64, ' ' ) . "\tFiles where the lang ident occurs\n\n";

        foreach ( $aMissingLangIdents as $sLangIdent => $aFiles )
        {
            echo str_pad( $sLangIdent, 64, ' ' ) . "\t" . str_replace( getShopBasePath(), '', implode( ', ', $aFiles ) ) . "\n";
        }
    }
    else
    {
        echo 'Congratulations! All lang idents are translated.';
    }

    echo '</pre>';
}