/wordpress3.4.2/wp-content/plugins/wp-multibyte-patch/ext/ja/class.php

<?php
/**
 * WP Multibyte Patch Japanese Locale Extension
 *
 * @package WP_Multibyte_Patch
 * @version 1.6.3
 * @author Seisuke Kuraishi <210pura@gmail.com>
 * @copyright Copyright (c) 2012 Seisuke Kuraishi, Tinybit Inc.
 * @license http://opensource.org/licenses/gpl-2.0.php GPLv2
 * @link http://eastcoder.com/code/wp-multibyte-patch/
 */

/**
 * This class extends multibyte_patch.
 *
 * @package WP_Multibyte_Patch
 */
if(class_exists('multibyte_patch')) :
class multibyte_patch_ext extends multibyte_patch {

	function get_jis_name() {
		if(function_exists('mb_list_encodings')) {
			$list = "\t" . implode("\t", mb_list_encodings()) . "\t";
			return (preg_match("/\tISO-2022-JP-MS\t/i", $list)) ? 'ISO-2022-JP-MS' : 'ISO-2022-JP';
		}
		else
			return 'ISO-2022-JP';
	}

	function UTF8toJIS($string) {
		return $this->convenc($string, $this->get_jis_name(), 'UTF-8');
	}

	function JIStoUTF8($string) {
		return $this->convenc($string, 'UTF-8', $this->get_jis_name());
	}

	function encode_mimeheader_b_uncut($string = '', $charset = 'UTF-8') {
		if(0 == strlen($string) || strlen($string) == mb_strlen($string, $charset))
			return $string;

		return "=?$charset?B?" . base64_encode($string) . '?=';
	}

	function get_phpmailer_properties($phpmailer) {
		$array = (array) $phpmailer;
		$new = array();
		foreach($array as $key => $value) {
			$key = preg_replace("/^\\0[^\\0]+\\0/", "", $key);
			$new[$key] = $value;
		}
		return $new;
	}

	function wp_mail($phpmailer) {
		$blog_encoding = $this->blog_encoding;

		$phpmailer->FromName = preg_replace("/[\r\n]/", "", trim($phpmailer->FromName));
		$phpmailer->FromName = $this->convenc($phpmailer->FromName, 'UTF-8', $blog_encoding);
		$phpmailer->Subject = preg_replace("/[\r\n]/", "", trim($phpmailer->Subject));
		$phpmailer->Subject = $this->convenc($phpmailer->Subject, 'UTF-8', $blog_encoding);
		$phpmailer->Body = $this->convenc($phpmailer->Body, 'UTF-8', $blog_encoding);

		if('UTF-8' == strtoupper(trim($this->conf['mail_mode'])))
			$mode = 'UTF-8';
		elseif('JIS' == strtoupper(trim($this->conf['mail_mode'])))
			$mode = 'JIS';
		else { // Check unmappable characters and decide what to do.
			$test_str_before = $phpmailer->FromName . $phpmailer->Subject . $phpmailer->Body;
			$test_str_after = $this->UTF8toJIS($test_str_before);
			$test_str_after = $this->JIStoUTF8($test_str_after);
			$mode = ($test_str_after != $test_str_before) ? 'UTF-8' : 'JIS';
		}

		$phpmailer_props = $this->get_phpmailer_properties($phpmailer);
		$recipient_methods = array('to' => array('add' => 'AddAddress', 'clear' => 'ClearAddresses'), 'cc' => array('add' => 'AddCC', 'clear' => 'ClearCCs'), 'bcc' => array('add' => 'AddBCC', 'clear' => 'ClearBCCs'));

		if('UTF-8' == $mode) {
			$phpmailer->CharSet = 'UTF-8';
			$phpmailer->Encoding = 'base64';
			$phpmailer->AddCustomHeader('Content-Disposition: inline');
			$phpmailer->FromName = $this->encode_mimeheader_b_uncut($phpmailer->FromName, 'UTF-8');
			$phpmailer->Subject = $this->encode_mimeheader_b_uncut($phpmailer->Subject, 'UTF-8');

			foreach($recipient_methods as $name => $method) {
				if(isset($phpmailer_props[$name][0])) {
					$phpmailer->{$method['clear']}();
					foreach($phpmailer_props[$name] as $recipient) {
						$recipient[1] = $this->encode_mimeheader_b_uncut($recipient[1], 'UTF-8');
						$phpmailer->{$method['add']}($recipient[0], $recipient[1]);
					}
				}
			}
		}
		elseif('JIS' == $mode) {
			$phpmailer->CharSet = 'ISO-2022-JP';
			$phpmailer->Encoding = '7bit';
			$phpmailer->FromName = $this->UTF8toJIS($phpmailer->FromName);
			$phpmailer->FromName = $this->encode_mimeheader_b_uncut($phpmailer->FromName, 'ISO-2022-JP');
			$phpmailer->Subject = $this->UTF8toJIS($phpmailer->Subject);
			$phpmailer->Subject = $this->encode_mimeheader_b_uncut($phpmailer->Subject, 'ISO-2022-JP');
			$phpmailer->Body = $this->UTF8toJIS($phpmailer->Body);

			foreach($recipient_methods as $name => $method) {
				if(isset($phpmailer_props[$name][0])) {
					$phpmailer->{$method['clear']}();
					foreach($phpmailer_props[$name] as $recipient) {
						$recipient[1] = $this->UTF8toJIS($recipient[1]);
						$recipient[1] = $this->encode_mimeheader_b_uncut($recipient[1], 'ISO-2022-JP');
						$phpmailer->{$method['add']}($recipient[0], $recipient[1]);
					}
				}
			}
		}
	}

	function process_search_terms() {
		global $wpdb;
		$blog_encoding = $this->blog_encoding;

		if(isset($_GET['s'])) {
			$_GET['s'] = stripslashes($_GET['s']);
			$_GET['s'] = mb_convert_kana($_GET['s'], 's', $blog_encoding);
			$_GET['s'] = preg_replace("/ +/", " ", $_GET['s']);
			$_GET['s'] = $wpdb->escape($_GET['s']);
		}
	}

	function guess_encoding($string, $encoding = '') {
		$guess_list = 'UTF-8, eucJP-win, SJIS-win';

		if(preg_match("/^utf-8$/i", $encoding))
			return 'UTF-8';
		elseif(preg_match("/^euc-jp$/i", $encoding))
			return 'eucJP-win';
		elseif(preg_match("/^(sjis|shift_jis)$/i", $encoding))
			return 'SJIS-win';
		elseif(!$encoding)
			return mb_detect_encoding($string, $guess_list);
		else
			return $encoding;
	}

	function admin_custom_css() {
		if(empty($this->conf['admin_custom_css_url']))
			$url = plugin_dir_url(__FILE__) . 'admin.css';
		else
			$url = $this->conf['admin_custom_css_url'];

		wp_register_style('wpmp-admin-custom', $url, array(), false);
		wp_enqueue_style('wpmp-admin-custom');
	}

	function wp_trim_words($text = '', $num_words = 110, $more = '', $original_text = '') {
		if('characters' != _x('words', 'word count: words or characters?'))
			return $text;

		$text = $original_text;
		$text = wp_strip_all_tags($text);
		$text = trim(preg_replace("/[\n\r\t ]+/", ' ', $text), ' ');

		if(mb_strlen($text, $this->blog_encoding) > $num_words)
			$text = mb_substr($text, 0, $num_words, $this->blog_encoding) . $more;

		return $text;
	}

	function __construct() {
		// mbstring functions are always required for ja.
		$this->mbfunctions_required = true;

		$this->conf['patch_wp_mail'] = true;
		$this->conf['patch_incoming_trackback'] = true;
		$this->conf['patch_incoming_pingback'] = true;
		$this->conf['patch_process_search_terms'] = true;
		$this->conf['patch_admin_custom_css'] = true;
		$this->conf['patch_force_character_count'] = true;
		$this->conf['patch_force_twentytwelve_open_sans_off'] = true;
		$this->conf['patch_wp_trim_words'] = true;
		// auto, JIS, UTF-8
		$this->conf['mail_mode'] = 'JIS';
		$this->conf['admin_custom_css_url'] = '';

		parent::__construct();
	}
}
endif;

?>