inital commit

webroot/forum/inc/class_language.php

@@ -0,0 +1,242 @@
+<?php
+/**
+ * MyBB 1.8
+ * Copyright 2014 MyBB Group, All Rights Reserved
+ *
+ * Website: http://www.mybb.com
+ * License: http://www.mybb.com/about/license
+ *
+ */
+
+class MyLanguage
+{
+
+	/**
+	 * The path to the languages folder.
+	 *
+	 * @var string
+	 */
+	public $path;
+
+	/**
+	 * The language we are using.
+	 *
+	 * @var string
+	 */
+	public $language;
+
+	/**
+	 * The fallback language we are using.
+	 *
+	 * @var string
+	 */
+	public $fallback = 'english';
+
+	/**
+	 * Information about the current language.
+	 *
+	 * @var array
+	 */
+	public $settings;
+
+	/**
+	 * Set the path for the language folder.
+	 *
+	 * @param string $path The path to the language folder.
+	 */
+	function set_path($path)
+	{
+		$this->path = $path;
+	}
+
+	/**
+	 * Check if a specific language exists.
+	 *
+	 * @param string $language The language to check for.
+	 * @return boolean True when exists, false when does not exist.
+	 */
+	function language_exists($language)
+	{
+		$language = preg_replace("#[^a-z0-9\-_]#i", "", $language);
+		if(file_exists($this->path."/".$language.".php"))
+		{
+			return true;
+		}
+		else
+		{
+			return false;
+		}
+	}
+
+	/**
+	 * Set the language for an area.
+	 *
+	 * @param string $language The language to use.
+	 * @param string $area The area to set the language for.
+	 */
+	function set_language($language="", $area="user")
+	{
+		global $mybb;
+
+		$language = preg_replace("#[^a-z0-9\-_]#i", "", $language);
+
+		// Use the board's default language
+		if($language == "")
+		{
+			$language = $mybb->settings['bblanguage'];
+		}
+
+		// Check if the language exists.
+		if(!$this->language_exists($language))
+		{
+			die("Language $language ($this->path/$language) is not installed");
+		}
+
+		$this->language = $language;
+		require $this->path."/".$language.".php";
+		$this->settings = $langinfo;
+
+		// Load the admin language files as well, if needed.
+		if($area == "admin")
+		{
+			if(!is_dir($this->path."/".$language."/{$area}"))
+			{
+				if(!is_dir($this->path."/".$mybb->settings['cplanguage']."/{$area}"))
+				{
+					if(!is_dir($this->path."/english/{$area}"))
+					{
+						die("Your forum does not contain an Administration set. Please reupload the english language administration pack.");
+					}
+					else
+					{
+						$language = "english";
+					}
+				}
+				else
+				{
+					$language = $mybb->settings['cplanguage'];
+				}
+			}
+			$this->language = $language."/{$area}";
+			$this->fallback = $this->fallback."/{$area}";
+		}
+	}
+
+	/**
+	 * Load the language variables for a section.
+	 *
+	 * @param string $section The section name.
+	 * @param boolean $isdatahandler Is this a datahandler?
+	 * @param boolean $supress_error supress the error if the file doesn't exist?
+	 */
+	function load($section, $isdatahandler=false, $supress_error=false)
+	{
+		// Assign language variables.
+		// Datahandlers are never in admin lang directory.
+		if($isdatahandler === true)
+		{
+			$lfile = $this->path."/".str_replace('/admin', '', $this->language)."/".$section.".lang.php";
+		}
+		else
+		{
+			$lfile = $this->path."/".$this->language."/".$section.".lang.php";
+		}
+
+		if(file_exists($lfile))
+		{
+			require_once $lfile;
+		}
+		elseif(file_exists($this->path."/".$this->fallback."/".$section.".lang.php"))
+		{
+			require_once $this->path."/".$this->fallback."/".$section.".lang.php";
+		}
+		else
+		{
+			if($supress_error != true)
+			{
+				die("$lfile does not exist");
+			}
+		}
+
+		// We must unite and protect our language variables!
+		$lang_keys_ignore = array('language', 'path', 'settings');
+
+		if(isset($l) && is_array($l))
+		{
+			foreach($l as $key => $val)
+			{
+				if((empty($this->$key) || $this->$key != $val) && !in_array($key, $lang_keys_ignore))
+				{
+					$this->$key = $val;
+				}
+			}
+		}
+	}
+
+	/**
+	 * @param string $string
+	 *
+	 * @return string
+	 */
+	function sprintf($string)
+	{
+		$arg_list = func_get_args();
+		$num_args = count($arg_list);
+
+		for($i = 1; $i < $num_args; $i++)
+		{
+			$string = str_replace('{'.$i.'}', $arg_list[$i], $string);
+		}
+
+		return $string;
+	}
+
+	/**
+	 * Get the language variables for a section.
+	 *
+	 * @param boolean $admin Admin variables when true, user when false.
+	 * @return array The language variables.
+	 */
+	function get_languages($admin=false)
+	{
+		$dir = @opendir($this->path);
+		while($lang = readdir($dir))
+		{
+			$ext = my_strtolower(get_extension($lang));
+			if($lang != "." && $lang != ".." && $ext == "php")
+			{
+				$lname = str_replace(".".$ext, "", $lang);
+				require $this->path."/".$lang;
+				if(!$admin || ($admin && $langinfo['admin']))
+				{
+					$languages[$lname] = $langinfo['name'];
+				}
+			}
+		}
+		@ksort($languages);
+		return $languages;
+	}
+
+	/**
+	 * Parse contents for language variables.
+	 *
+	 * @param string $contents The contents to parse.
+	 * @return string The parsed contents.
+	 */
+	function parse($contents)
+	{
+		$contents = preg_replace_callback("#<lang:([a-zA-Z0-9_]+)>#", array($this, 'parse_replace'), $contents);
+		return $contents;
+	}
+
+	/**
+	 * Replace content with language variable.
+	 *
+	 * @param array $matches Matches.
+	 * @return string Language variable.
+	 */
+	function parse_replace($matches)
+	{
+		return $this->{$matches[1]};
+	}
+}