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-rw-r--r--system/core/Lang.php171
1 files changed, 107 insertions, 64 deletions
diff --git a/system/core/Lang.php b/system/core/Lang.php
index ef5d1080c..569b02368 100644
--- a/system/core/Lang.php
+++ b/system/core/Lang.php
@@ -1,19 +1,41 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
- * An open source application development framework for PHP 5.1.6 or newer
+ * An open source application development framework for PHP
*
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package CodeIgniter
+ * @author EllisLab Dev Team
+ * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license http://opensource.org/licenses/MIT MIT License
+ * @link https://codeigniter.com
+ * @since Version 1.0.0
* @filesource
*/
-
-// ------------------------------------------------------------------------
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Language Class
@@ -21,32 +43,33 @@
* @package CodeIgniter
* @subpackage Libraries
* @category Language
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/libraries/language.html
+ * @author EllisLab Dev Team
+ * @link https://codeigniter.com/user_guide/libraries/language.html
*/
class CI_Lang {
/**
* List of translations
*
- * @var array
+ * @var array
*/
- var $language = array();
+ public $language = array();
+
/**
* List of loaded language files
*
- * @var array
+ * @var array
*/
- var $is_loaded = array();
+ public $is_loaded = array();
/**
- * Constructor
+ * Class constructor
*
- * @access public
+ * @return void
*/
- function __construct()
+ public function __construct()
{
- log_message('debug', "Language Class Initialized");
+ log_message('info', 'Language Class Initialized');
}
// --------------------------------------------------------------------
@@ -54,98 +77,122 @@ class CI_Lang {
/**
* Load a language file
*
- * @access public
- * @param mixed the name of the language file to be loaded. Can be an array
- * @param string the language (english, etc.)
- * @param bool return loaded array of translations
- * @param bool add suffix to $langfile
- * @param string alternative path to look for language file
- * @return mixed
+ * @param mixed $langfile Language file name
+ * @param string $idiom Language name (english, etc.)
+ * @param bool $return Whether to return the loaded array of translations
+ * @param bool $add_suffix Whether to add suffix to $langfile
+ * @param string $alt_path Alternative path to look for the language file
+ *
+ * @return void|string[] Array containing translations, if $return is set to TRUE
*/
- function load($langfile = '', $idiom = '', $return = FALSE, $add_suffix = TRUE, $alt_path = '')
+ public function load($langfile, $idiom = '', $return = FALSE, $add_suffix = TRUE, $alt_path = '')
{
+ if (is_array($langfile))
+ {
+ foreach ($langfile as $value)
+ {
+ $this->load($value, $idiom, $return, $add_suffix, $alt_path);
+ }
+
+ return;
+ }
+
$langfile = str_replace('.php', '', $langfile);
- if ($add_suffix == TRUE)
+ if ($add_suffix === TRUE)
{
- $langfile = str_replace('_lang.', '', $langfile).'_lang';
+ $langfile = preg_replace('/_lang$/', '', $langfile).'_lang';
}
$langfile .= '.php';
- if (in_array($langfile, $this->is_loaded, TRUE))
+ if (empty($idiom) OR ! preg_match('/^[a-z_-]+$/i', $idiom))
{
- return;
+ $config =& get_config();
+ $idiom = empty($config['language']) ? 'english' : $config['language'];
}
- $config =& get_config();
+ if ($return === FALSE && isset($this->is_loaded[$langfile]) && $this->is_loaded[$langfile] === $idiom)
+ {
+ return;
+ }
- if ($idiom == '')
+ // Load the base file, so any others found can override it
+ $basepath = BASEPATH.'language/'.$idiom.'/'.$langfile;
+ if (($found = file_exists($basepath)) === TRUE)
{
- $deft_lang = ( ! isset($config['language'])) ? 'english' : $config['language'];
- $idiom = ($deft_lang == '') ? 'english' : $deft_lang;
+ include($basepath);
}
- // Determine where the language file is and load it
- if ($alt_path != '' && file_exists($alt_path.'language/'.$idiom.'/'.$langfile))
+ // Do we have an alternative path to look in?
+ if ($alt_path !== '')
{
- include($alt_path.'language/'.$idiom.'/'.$langfile);
+ $alt_path .= 'language/'.$idiom.'/'.$langfile;
+ if (file_exists($alt_path))
+ {
+ include($alt_path);
+ $found = TRUE;
+ }
}
else
{
- $found = FALSE;
-
foreach (get_instance()->load->get_package_paths(TRUE) as $package_path)
{
- if (file_exists($package_path.'language/'.$idiom.'/'.$langfile))
+ $package_path .= 'language/'.$idiom.'/'.$langfile;
+ if ($basepath !== $package_path && file_exists($package_path))
{
- include($package_path.'language/'.$idiom.'/'.$langfile);
+ include($package_path);
$found = TRUE;
break;
}
}
-
- if ($found !== TRUE)
- {
- show_error('Unable to load the requested language file: language/'.$idiom.'/'.$langfile);
- }
}
+ if ($found !== TRUE)
+ {
+ show_error('Unable to load the requested language file: language/'.$idiom.'/'.$langfile);
+ }
- if ( ! isset($lang))
+ if ( ! isset($lang) OR ! is_array($lang))
{
log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile);
+
+ if ($return === TRUE)
+ {
+ return array();
+ }
return;
}
- if ($return == TRUE)
+ if ($return === TRUE)
{
return $lang;
}
- $this->is_loaded[] = $langfile;
+ $this->is_loaded[$langfile] = $idiom;
$this->language = array_merge($this->language, $lang);
- unset($lang);
- log_message('debug', 'Language file loaded: language/'.$idiom.'/'.$langfile);
+ log_message('info', 'Language file loaded: language/'.$idiom.'/'.$langfile);
return TRUE;
}
// --------------------------------------------------------------------
/**
- * Fetch a single line of text from the language array
+ * Language line
*
- * @access public
- * @param string $line the language line
- * @return string
+ * Fetches a single line of text from the language array
+ *
+ * @param string $line Language line key
+ * @param bool $log_errors Whether to log an error message if the line is not found
+ * @return string Translation
*/
- function line($line = '')
+ public function line($line, $log_errors = TRUE)
{
- $value = ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line];
+ $value = isset($this->language[$line]) ? $this->language[$line] : FALSE;
// Because killer robots like unicorns!
- if ($value === FALSE)
+ if ($value === FALSE && $log_errors === TRUE)
{
log_message('error', 'Could not find the language line "'.$line.'"');
}
@@ -154,7 +201,3 @@ class CI_Lang {
}
}
-// END Language Class
-
-/* End of file Lang.php */
-/* Location: ./system/core/Lang.php */
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-02 22:16:20 +0100