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html2pdf_v4.03/_class/locale.class.php

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+<?php
+/**
+ * HTML2PDF Librairy - HTML2PDF Locale
+ *
+ * HTML => PDF convertor
+ * distributed under the LGPL License
+ *
+ * @author    Laurent MINGUET <webmaster@html2pdf.fr>
+ * @version   4.03
+ */
+
+class HTML2PDF_locale
+{
+    /**
+     * code of the current used locale
+     * @var string
+     */
+    static protected $_code = null;
+
+    /**
+     * texts of the current used locale
+     * @var array
+     */
+    static protected $_list = array();
+
+    /**
+     * directory where locale files are
+     * @var string
+     */
+    static protected $_directory = null;
+
+    /**
+     * load the locale
+     *
+     * @access public
+     * @param  string $code
+     */
+    static public function load($code)
+    {
+        if (self::$_directory===null) {
+            self::$_directory = dirname(dirname(__FILE__)).'/locale/';
+        }
+
+        // must be in lower case
+        $code = strtolower($code);
+
+        // must be [a-z-0-9]
+        if (!preg_match('/^([a-z0-9]+)$/isU', $code)) {
+            throw new HTML2PDF_exception(0, 'invalid language code ['.self::$_code.']');
+        }
+
+        // save the code
+        self::$_code = $code;
+
+        // get the name of the locale file
+        $file = self::$_directory.self::$_code.'.csv';
+
+        // the file must exist
+        if (!is_file($file)) {
+            throw new HTML2PDF_exception(0, 'language code ['.self::$_code.'] unknown. You can create the translation file ['.$file.'] and send it to the webmaster of html2pdf in order to integrate it into a future release');
+        }
+
+        // load the file
+        self::$_list = array();
+        $handle = fopen($file, 'r');
+        while (!feof($handle)) {
+            $line = fgetcsv($handle);
+            if (count($line)!=2) continue;
+            self::$_list[trim($line[0])] = trim($line[1]);
+        }
+        fclose($handle);
+    }
+
+    /**
+     * clean the locale
+     *
+     * @access public static
+     */
+    static public function clean()
+    {
+        self::$_code = null;
+        self::$_list = array();
+    }
+
+    /**
+     * get a text
+     *
+     * @access public static
+     * @param  string $key
+     * @return string
+     */
+    static public function get($key, $default='######')
+    {
+        return (isset(self::$_list[$key]) ? self::$_list[$key] : $default);
+    }
+}