Category:Libraries -> Extended
If you want to add your own methods, go ahead
class MY_Language extends CI_Language
{
// sqllang variables
var $_get = array();
var $_set = array();
var $_in = array();
function MY_Language()
{
parent::CI_Language();
}
/**
* Makes switching between languages easier
*
* example : http://codeigniter.com/forums/viewreply/339962/
*/
function switch_to($idiom)
{
$CI =& get_instance();
if(is_string($idiom) && $idiom != $CI->config->item('language'))
{
$CI->config->set_item('language',$idiom);
$loaded = $this->is_loaded;
$this->is_loaded = array();
foreach($loaded as $file)
{
$this->load(str_replace('_lang.php','',$file));
}
}
}
/**
* sqllang
* sql like syntax to manipulate items from the language library
*
*/
/*
* select more than one line using the full line keys
*/
function select($select,$prefix='')
{
if(is_string($select))
{
$temp = explode(',',$select);
array_walk($temp, create_function('&$v,$k,$pre', '$v = $pre.$v;'),$prefix);
$this->_get = $temp;
}
elseif(is_array($select))
{
array_walk($select, create_function('&$v,$k,$pre', '$v = $pre.$v;'),$prefix);
$this->_get = $select;
}
}
/*
* select one or more lines using a part of the line key
*/
function like($like,$side = 'after')
{
switch($side)
{
case 'before': $pattern = '/^'.$like.'/'; break;
case 'after': $pattern = '/'.$like.'$/'; break;
default: $pattern = '/'.$like.'/'; break;
}
$keys = array_keys($this->language);
foreach($keys as $key)
{
if(preg_match($pattern,$key) && !in_array($key,$this->_get))
{
$this->_get[] = $key;
}
}
}
/*
* select one line using the parameter or process select and/or like method
*
* examples (php5):
*
* $this->lang->get('line');
* $this->lang->select('line1,line2')->get();
* $this->lang->select('1,2','line')->get();
* $this->lang->like('line')->get(); // gets line,line1,line2
* $this->lang->like('1','before')->get(); // gets line1
* $this->lang->select('line1','line2')->like('line')->get(); // gets line, line1,line2
*/
function get($line=null)
{
// line key added to get method
if(is_string($line))
{
return (! isset($this->language[$line])) ? FALSE : $this->language[$line];
}
// select or like method is used
if(count($this->_get) > 0)
{
$temp = array();
foreach($this->_get as $line)
{
$temp[$line] = (! isset($this->language[$line])) ? FALSE : $this->language[$line];
}
return $temp;
}
// if none of the possibilities are met
return false;
}
/*
* set a key-value pair or an array to replace placeholders with actual values
*/
function set($set,$value=null)
{
if(is_string($set) && is_string($value))
{
$this->_set[$set] = $value;
}
if(is_array($set))
{
foreach($set as $key=>$val)
{
$this->_set[$key] = $val;
}
}
}
/*
* inserts line(s) using 2 parameters or uses the _set array
*
*/
function insert($insert,$value=null)
{
if(is_string($insert) && is_string($value))
{
if(!isset($this->language[$key]))
{
$this->language[$insert] = $value;
}
}
if(count($this->_set) > 0)
{
foreach($this->_set as $key=>$val)
{
if(!isset($this->language[$key]))
{
$this->language[$key] = $val;
}
}
}
}
/*
* update line when parameter is string else update lines set by select,like
*
* examples (php5):
*
* $this->lang->set('[0]','10')->update('line');
*
* $set = array('[0]'=>10,'[1]'=>'you');
* $this->lang->set($set)->update('line');
*
* $this->lang->select('line1','line2')->set('[0]','10')->update();
* $this->lang->like('line')->set('[0]','10')->update();
*/
function update($line = null)
{
if(is_string($line) && count($this->_set) > 0)
{
foreach($this->_set as $key=> $val)
{
$this->language[$line] = str_replace($key,$val,$this->language[$line]);
}
return true;
}
if(count($this->_get) > 0 && count($this->_set) > 0)
{
$i = 0;
foreach($this->_get as $line)
{
foreach($this->_set as $key2=> $val2)
{
if(is_array($val2))
{
$this->language[$line] = str_replace($key2,$val2[$i],$this->language[$line]);
}
else
{
$this->language[$line] = str_replace($key2,$val2,$this->language[$line]);
}
}
$i++;
}
return true;
}
return false;
}
/*
* add line keys for deletion
*
*/
function in($in)
{
if(is_string($in))
{
$this->_in = array_merge($this->_in,explode(',',$in));
}
elseif(is_array($in))
{
$this->_in = array_merge($this->_in,$in);
}
}
/*
* releases file lines or other added lines
*
* examples (php5):
*
* delete file lines :
* $this->lang->delete('lang_file');
* $this->lang->delete('lang_file','language');
*
* delete lines :
* $this->lang->in('line1,line2')->delete();
* $this->lang->delete('line1');
*/
function delete($file=null,$idiom = '')
{
$langfile = $file.'_lang'.EXT;
if ($idiom == '')
{
$CI =& get_instance();
$deft_lang = $CI->config->item('language');
$idiom = ($deft_lang == '') ? 'english' : $deft_lang;
}
if(!is_file(APPPATH.'language/'.$idiom.'/'.$langfile))
{
if(is_string($file))
{
unset($this->language[$file]);
}
if(count($this->_in)>0)
{
foreach($this->_in as $key)
{
unset($this->language[$key]);
}
}
}
else
{
if(is_string($file) && in_array($langfile,$this->is_loaded))
{
include(APPPATH.'language/'.$idiom.'/'.$langfile);
$keys = array_keys($lang);
unset($lang);
foreach($keys as $key)
{
unset($this->language[$key]);
}
return true;
}
}
return false;
}
}