source: trunk/includes/Locale.php@ 608

<?php

class LocaleText 
{
        var $Data;
        var $Code;

  function __construct()
  {
        $this->Data = array();
        $this->Code = 'en';
  }     
  
        function Load()
        {
        }
}

class Locale extends Model
{
        var $Texts;
        var $Dir;
        
        function __construct()
        {
                $this->Texts = new LocaleText();
        }
        
        function Translate($Text)
        {               
                if(array_key_exists($Text, $this->Texts->Data))
                  return($this->Texts->Data[$Text]);
                  else return($Text);
        }
        
        function Load($Language)
        {
                $FileName = $this->Dir.'/'.$Language.'.php';
                if(file_exists($FileName)) {
                        include_once($FileName);
                        $ClassName = 'LocaleText'.$Language;                    
                  $this->Texts = new $ClassName();
                } else $this->Texts = new LocaleText();
                $this->Texts->Load();
        }
        
        function AnalyzeCode($Path)
  {
        // Search for php files
    $FileList = scandir($Path);
    foreach($FileList as $FileName)
    {
        $FullName = $Path.'/'.$FileName;
        if(($FileName == '.') or ($FileName == '..')) ; // Skip virtual items
        else if(substr($FileName, 0, 1) == '.') ; // Skip Linux hidden files
        else if(is_dir($FullName)) $this->AnalyzeCode($FullName);
      else if(file_exists($FullName))
      {
        if(substr($FullName, -4) == '.php') 
        {
                $Content = file_get_contents($FullName);
                // Search occurence of T() function
                while(strpos($Content, 'T(') !== false)
                { 
                        $Previous = strtolower(substr($Content, strpos($Content, 'T(') - 1, 1));
                        $Content = substr($Content, strpos($Content, 'T(') + 2);
                        $Ord = ord($Previous);
                        //echo($Ord.',');
                        if(!(($Ord >= ord('a')) and ($Ord <= ord('z'))))
                        {       
                                // Do for non-alpha previous character                                            
                          $Original = substr($Content, 0, strpos($Content, ')'));
                          $Original2 = '';
                          if((substr($Original, 0, 1) == "'") and (substr($Original, -1, 1) == "'")) 
                            $Original2 = substr($Original, 1, -1);
                          if((substr($Original, 0, 1) == '"') and (substr($Original, -1, 1) == '"')) 
                            $Original2 = substr($Original, 1, -1);                        
                          if($Original2 != '') 
                          {
                                if(!array_key_exists($Original2, $this->Texts->Data))
                                  $this->Texts->Data[$Original2] = '';
                          } 
                        }
                }               
        }          
      }           
    }
  }
  
  function SaveToFile($FileName)
  {
        $Content = '<?php'."\n".
    ''."\n".
    'class LocaleText'.$this->Texts->Code.' extends LocaleText'."\n".
    '{'."\n".
          '  function Load()'."\n".
          '  {'."\n".
          '    $this->Code = \'cs\';'."\n".
                '    $this->Data = array('."\n";
                foreach($this->Texts->Data as $Index => $Item)
                {
                        $Content .= "      '".$Index."' => '".$Item."',\n";
                }
                $Content .= '    );'."\n".
          '  }'."\n".
    '}'."\n";
    file_put_contents($FileName, $Content);
  }
  
  function LoadFromDatabase($Database, $LanguageId)
  {
        $this->Texts->Data = array();
        $DbResult = $Database->select('Locale', '`Original`, `Translated`', '`Language`='.$LanguageId * 1);
        while($DbRow = $DbResult->fetch_assoc())
          $this->Texts->Data[$DbRow['Original']] = $DbRow['Translated'];
  }

  function SaveToDatabase(Database $Database, $LanguageId)
  {
        $Database->delete('Locale', '`Language`='.$LanguageId * 1);
        foreach($this->Texts->Data as $Index => $Item)
          $Database->query('INSERT INTO `Locale` (`Language`,`Original`,`Translated`) '.
          'VALUES('.$LanguageId.','.$Database->quote($Index).','.$Database->quote($Item).')');
  }

  function UpdateToDatabase(Database $Database, $LanguageId)
  {
        foreach($this->Texts->Data as $Index => $Item)
    {
          $DbResult = $Database->select('Locale', '*', '`Original` ='.$Database->quote($Index));
          if($DbResult->num_rows > 0)
          $Database->update('Locale', '(`Language`='.($LanguageId * 1).') AND '.
        '(`Original` ='.$Database->quote($Index).')', array('Translated' => $Item));
          else $Database->insert('Locale', array('Language' => $LanguageId * 1, 
       'Original' => $Index, 'Translated' => $Item));
    }
  }
}

$Locale = new Locale();

// Short named global function
function T($Text)
{
        global $Locale;
        
        return($Locale->Translate($Text));
}