{"id":27099,"date":"2025-06-07T07:32:21","date_gmt":"2025-06-06T22:32:21","guid":{"rendered":"https:\/\/motoki-design.co.jp\/wordpress\/?p=27099"},"modified":"2026-10-03T19:08:25","modified_gmt":"2026-10-03T10:08:25","slug":"redirect-functionsphp-url-path-keep","status":"publish","type":"post","link":"https:\/\/motoki-design.co.jp\/wordpress\/redirect-functionsphp-url-path-keep\/","title":{"rendered":"WordPress\u2502functions.php\u3067\u7279\u5b9a\u30d1\u30b9\u3092\u8ee2\u9001\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u540c\u3058\u30b5\u30a4\u30c8\u306e\/old\u914d\u4e0b\u3092\/new\u914d\u4e0b\u3078\u79fb\u3057\u3001\u5f8c\u308d\u306e\u30d1\u30b9\u3068\u30af\u30a8\u30ea\u6587\u5b57\u5217\u3092\u6b8b\u3059\u30b3\u30fc\u30c9\u3067\u3059\u3002\u30b5\u30a4\u30c8\u306ehome URL\u304c\u30c9\u30e1\u30a4\u30f3\u76f4\u4e0b\u306e\u5834\u5408\u306b\u9650\u5b9a\u3057\u307e\u3059\u3002\u30b5\u30d6\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u8a2d\u7f6e\u3084\u30c9\u30e1\u30a4\u30f3\u5168\u4f53\u306e\u79fb\u8ee2\u306b\u306f\u305d\u306e\u307e\u307e\u4f7f\u3044\u307e\u305b\u3093\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u8ee2\u9001\u3059\u308b\u7bc4\u56f2<\/h2>\n<p class=\"wp-block-paragraph\">\/old\u3001\/old\/\u3001\/old\/about\/?x=1\u3092\u5bfe\u8c61\u3068\u3057\u3001\/older\u3084\/new\u306f\u5bfe\u8c61\u5916\u3067\u3059\u3002\u65e7\u30b5\u30a4\u30c8\u306eWordPress\u307e\u3067\u5230\u9054\u3059\u308bGET\u30fbHEAD\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u3060\u3051\u9069\u7528\u3057\u307e\u3059\u3002\u9759\u7684\u30d5\u30a1\u30a4\u30eb\u3001\u7ba1\u7406\u753b\u9762\u3001REST API\u307e\u3067\u8ee2\u9001\u3059\u308b\u4ed5\u7d44\u307f\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-php\" data-lang=\"php\"><code>function waza_moved_path($uri) {\n    if (!is_string($uri) || preg_match('\/&#91;\\x00-\\x20\\x7f\\\\\\\\]\/', $uri)) return '';\n    $parts = wp_parse_url($uri);\n    if (!$parts || isset($parts&#91;'host']) || isset($parts&#91;'scheme']) || isset($parts&#91;'fragment'])) return '';\n    $path = $parts&#91;'path'] ?? '';\n    if ($path !== '\/old' &amp;&amp; strpos($path, '\/old\/') !== 0) return '';\n    \/\/ \u7279\u6b8a\u306a\u30a8\u30f3\u30b3\u30fc\u30c9\u3084\u89aa\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u8868\u8a18\u306f\u81ea\u52d5\u5909\u63db\u3057\u306a\u3044\u3002\n    if (preg_match('\/%(?:2f|5c|2e|0&#91;ad])\/i', $path) || preg_match('#(?:^|\/)\\.{1,2}(?:\/|$)#', $path)) return '';\n    $target = '\/new' . substr($path, 4);\n    if (isset($parts&#91;'query'])) $target .= '?' . $parts&#91;'query'];\n    return $target;\n}\nadd_action('template_redirect', function () {\n    if (is_admin() || is_feed() || is_preview() || is_trackback()) return;\n    if (!in_array($_SERVER&#91;'REQUEST_METHOD'] ?? '', array('GET','HEAD'), true)) return;\n    if (defined('REST_REQUEST') &amp;&amp; REST_REQUEST) return;\n    $target = waza_moved_path(wp_unslash($_SERVER&#91;'REQUEST_URI'] ?? ''));\n    if ($target === '') return;\n    \/\/ \u540c\u3058\u30b5\u30a4\u30c8\u306e \/old \u3092 \/new \u3078\u79fb\u3059\u4f8b\u3002\u691c\u8a3c\u4e2d\u306f302\u3002\n    if (wp_safe_redirect(home_url($target), 302, 'WAZA path redirect')) exit;\n}, 1);\n<\/code><\/pre><\/div>\n<h2 class=\"wp-block-heading\">\u8a2d\u7f6e\u3068\u78ba\u8a8d<\/h2>\n<p class=\"wp-block-paragraph\">\u65e7\u5074\u306e\u5b50\u30c6\u30fc\u30defunctions.php\u306a\u3069\u3078\u8ffd\u52a0\u3057\u307e\u3059\u3002\u958b\u59cb\u30bf\u30b0\u306f\u65e2\u5b58PHP\u5185\u306b\u306f\u8ffd\u52a0\u3057\u307e\u305b\u3093\u3002\/old\u3068\/new\u306f\u4f8b\u306a\u306e\u3067\u3001\u79fb\u8ee2\u5143\u3068\u79fb\u8ee2\u5148\u306e\u5bfe\u5fdc\u3092\u78ba\u8a8d\u3057\u3066\u30b3\u30fc\u30c9\u3092\u5909\u66f4\u3057\u307e\u3059\u3002\u8ee2\u9001\u5148\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u3001\u672b\u5c3e\u30b9\u30e9\u30c3\u30b7\u30e5\u3001\u30af\u30a8\u30ea\u6587\u5b57\u5217\u306e\u6271\u3044\u3001\u5bfe\u8c61\u5916URL\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30eb\u30fc\u30d7\u304c\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30af\u30a8\u30ea\u306b\u79d8\u5bc6\u60c5\u5831\u304c\u542b\u307e\u308c\u308b\u904b\u7528\u306b\u306f\u6d41\u7528\u3057\u307e\u305b\u3093\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u691c\u8a3c\u4e2d\u306f302\u3067\u3059\u3002\u6052\u4e45\u79fb\u8ee2\u3068\u78ba\u8a8d\u3067\u304d\u305f\u5834\u5408\u306b\u9650\u308a302\u3092301\u3078\u5909\u66f4\u3057\u307e\u3059\u3002301\u306f\u30d6\u30e9\u30a6\u30b6\u30fc\u3084\u4e2d\u9593\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u6b8b\u308b\u305f\u3081\u3001\u623b\u3059\u969b\u306f\u30b3\u30fc\u30c9\u505c\u6b62\u3060\u3051\u3067\u306a\u304f\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5f71\u97ff\u3082\u78ba\u8a8d\u3057\u307e\u3059\u3002SEO\u52b9\u679c\u3084\u9806\u4f4d\u7dad\u6301\u3092\u4fdd\u8a3c\u3057\u307e\u305b\u3093\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u5b9f\u969b\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067\u8ee2\u9001\u7bc4\u56f2\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n<div class=\"c-scrollHint sp_\"><span>\u30b9\u30af\u30ed\u30fc\u30eb\u3067\u304d\u307e\u3059 <i class=\"icon-more_arrow\"><\/i><\/span><\/div><figure data-table-scrollable=\"sp\" class=\"wp-block-table\"><table style=\"--table-width:640px;\"><thead><tr><th>\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u4f8b<\/th><th>\u3053\u306e\u30b3\u30fc\u30c9\u306e\u7d50\u679c<\/th><\/tr><\/thead><tbody><tr><td>GET \/old\/?x=1<\/td><td>302\u3002\/new\/?x=1\u3078\u8ee2\u9001<\/td><\/tr><tr><td>HEAD \/old\/about\/<\/td><td>302\u3002\/new\/about\/\u3078\u8ee2\u9001<\/td><\/tr><tr><td>POST \/old\/<\/td><td>\u3053\u306e\u30b3\u30fc\u30c9\u3067\u306f\u8ee2\u9001\u3057\u306a\u3044<\/td><\/tr><tr><td>GET \/older\/\u30fb\/new\/<\/td><td>\u3053\u306e\u30b3\u30fc\u30c9\u3067\u306f\u8ee2\u9001\u3057\u306a\u3044<\/td><\/tr><tr><td>GET \/wordpress\/old\/<\/td><td>\u3053\u306e\u4f8b\u306e\/old\u914d\u4e0b\u3067\u306f\u306a\u3044\u305f\u3081\u8ee2\u9001\u3057\u306a\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n<p class=\"wp-block-paragraph\">\u8ee2\u9001\u5148\u306e\u30da\u30fc\u30b8\u304c\u5b58\u5728\u3059\u308b\u304b\u306f\u3001\u3053\u306e\u95a2\u6570\u3060\u3051\u3067\u306f\u78ba\u8a8d\u3057\u307e\u305b\u3093\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u65e7URL\u306e302\u3068Location\u3092\u78ba\u8a8d\u3057\u305f\u5f8c\u3001\u65b0URL\u3092\u5225\u306b\u958b\u3044\u3066\u5185\u5bb9\u3068HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u5bfe\u8c61\u5916URL\u306f\u8ee2\u9001\u3092\u884c\u308f\u305a\u3001\u901a\u5e38\u306eWordPress\u51e6\u7406\u3078\u623b\u308b\u305f\u3081\u3001200\u304b404\u304b\u306f\u5143\u306e\u30b5\u30a4\u30c8\u69cb\u6210\u3067\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u30d7\u30e9\u30b0\u30a4\u30f3\u30fbWeb\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u4f7f\u3044\u5206\u3051<\/h2>\n<p class=\"wp-block-paragraph\">Redirection\u306f\u5916\u90e8URL\u3082\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001WordPress\u3092\u4f7f\u3063\u3066\u3044\u308b\u3053\u3068\u81ea\u4f53\u304c.htaccess\u306e\u8ee2\u9001\u3092\u7121\u52b9\u306b\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b5\u30fc\u30d0\u30fc\u7a2e\u985e\u3084\u30eb\u30fc\u30eb\u9806\u5e8f\u3067\u7d50\u679c\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u500b\u5225URL\u306e\u7ba1\u7406\u306f<a href=\"https:\/\/motoki-design.co.jp\/wordpress\/redirection\/\">Redirection\u306e\u8a2d\u5b9a\u4f8b<\/a>\u3082\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u63b2\u8f09\u30b3\u30fc\u30c9\u306fWordPress 7.1.2\u306e\u9694\u96e2\u74b0\u5883\u3067\u3001\u5b9f\u969b\u306eGET\u30fbHEAD\u306e302\u5fdc\u7b54\u3068Location\u3001POST\u3068\u5bfe\u8c61\u5916\u30d1\u30b9\u306e\u975e\u8ee2\u9001\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/p>\n<p 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URL\u304c\u30c9\u30e1\u30a4\u30f3\u76f4\u4e0b\u306e\u5834\u5408\u306b\u9650\u5b9a\u3057\u307e\u3059\u3002\u30b5\u30d6\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u8a2d\u7f6e\u3084\u30c9\u30e1\u30a4\u30f3\u5168\u4f53\u306e\u79fb\u8ee2\u306b\u306f\u305d\u306e\u307e\u307e\u4f7f\u3044\u307e\u305b\u3093\u3002 \u8ee2\u9001\u3059\u308b 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