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; } }