Adding language_checker helper to deal with i18n strings

earlyriser · Apr 10, 2012 · b22ae96 · b22ae96
1 parent 918be79
commit b22ae96
Showing 1 changed file with 213 additions and 0 deletions.
diff --git a/system/helpers/language_checker_helper.php b/system/helpers/language_checker_helper.php
@@ -0,0 +1,213 @@
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * @package		CodeIgniter
+ * @author		ExpressionEngine Dev Team
+ * @copyright	Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @license		http://codeigniter.com/user_guide/license.html
+ * @link		http://codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Language Checker Helpers
+ *
+ * @package		CodeIgniter
+ * @subpackage	Helpers
+ * @category	Helpers
+ * @author		Roberto Martinez
+ * @link		http://codeigniter.com/user_guide/helpers/form_helper.html
+ *
+ Sample:
+ 		$this->load->helper('language_checker');
+		$this->load->helper('directory');
+		$struct = $map = directory_map('./application/language');		
+		echo compare_language_files ( $struct );
+ /
+
+// ------------------------------------------------------------------------
+
+/**
+ * Compare Language Files
+ *
+ * Returns html string with all the language strings, ready to compare.
+ *
+ * @access	public
+ * @param	array	array containing language directory contents
+ * @return	string	tables containing all the language strings
+ */
+if ( ! function_exists('compare_language_files'))
+{
+	function compare_language_files ( $struct )
+	{
+		$files = get_language_files ( $struct );
+		$languages = get_languages ( $struct );
+		$map = map_languages ( $struct );
+		$string = "";
+
+		//get keys by file
+		foreach ( $files as $file )
+		{
+			$keys = get_language_lines ( $map, $file );
+
+			$string .= $file;
+			foreach ( $files as $file )
+			{
+				//create table header
+				$string .= "<TABLE BORDER CELLPADDING=1><tr><td>Key</td>";
+				foreach ( $languages as $language)
+				{
+					$string .=  "<td>".$language."</td>";
+				}
+				$string .= "</tr>";
+
+				//create rows
+				foreach ( $keys as $key )
+				{
+					$string .= "<tr><td>".$key."</td>";
+					foreach ( $languages as $language )
+					{
+						if ( isset ( $map [ $language ] [ $file ] [ $key ] ) )
+						{
+							$string .=  "<td>".$map [ $language ] [ $file ] [ $key ]."</td>";
+						}
+						else
+						{
+							$string .=  "<td>----</td>";
+						}
+					}
+					$string .=  "</tr>";
+				}
+				//end table
+				$string .=  "</table>";
+			}			
+		}
+
+		return $string;
+	}
+}
+
+/**
+ * Map Languages
+ *
+ * Returns an array with all the languages strings: map[language][file][key].
+ *
+ * @access	public
+ * @param	array	array containing language directory contents
+ * @return	array
+ */
+if ( ! function_exists('map_languages'))
+{
+	function map_languages ( $struct )
+	{
+		$languages = get_languages ( $struct );
+		$files = get_language_files ( $struct );
+		$map = array ();
+
+		foreach ( $files as $file)
+		{
+			foreach ( $languages as $language )
+			{
+				$path = 'application/language/'.$language.'/'.$file;
+				if ( file_exists ( $path ) )
+				{
+					include_once ( $path );					
+					$map [ $language ] [ $file ] = $lang; 
+					unset ( $lang );
+				}				
+			}
+		}
+
+		return  $map;
+	}
+}
+
+/**
+ * Get Languages
+ *
+ * Returns an array with all the languages
+ *
+ * @access	public
+ * @param	array	array containing language directory contents
+ * @return	array
+ */
+ if ( ! function_exists('get_languages'))
+{
+	function get_languages ( $struct )
+
+	{
+		$languages = array ();
+		foreach ( $struct as $key => $language )
+		{			
+			array_push ( $languages, $key);
+		}
+		return $languages ;
+	}	
+}
+
+/**
+ * Get Language Files
+ *
+ * Returns an array with all the languages files
+ *
+ * @access	public
+ * @param	array	array containing language directory contents
+ * @return	array
+ */
+ if ( ! function_exists('get_language_files'))
+{
+	function get_language_files ( $struct )
+	//----------------------------------
+	{
+		$files = array ();
+		foreach ( $struct as $key => $language )
+		{			
+			foreach ( $language as $file)
+			{
+				if ( !in_array ( $file, $files ) AND strpos ( $file, '_lang.php' ) )
+				{	array_push ( $files, $file);}
+			}
+		}
+		return $files ;
+	}
+}
+
+/**
+ * Get Language Lines
+ *
+ * Returns an array with all the languages keys 
+ *
+ * @access	public
+ * @param	array	array containing language directory contents
+ * @param	string	contains name of a language file that will be accesed in different languages
+ * @return	array
+ */
+if ( ! function_exists('get_language_lines'))
+{
+	function get_language_lines ( $map, $the_file )
+	//----------------------------------
+	{
+		$keys = array ();
+		foreach ( $map as $key => $language )
+		{			
+			foreach ( $language as $file => $lines )
+			{
+				if ( $file == $the_file )
+				{
+					foreach ( $lines as $key2 => $line )
+					{
+						if ( !in_array ( $key2, $keys ) )
+						{	array_push ( $keys, $key2 );}
+					}
+				}
+			}
+		}
+		return $keys ;
+	}	
+}