{"id":24072,"date":"2024-02-19T10:32:15","date_gmt":"2024-02-19T01:32:15","guid":{"rendered":"https:\/\/motoki-design.co.jp\/wordpress\/?p=24072"},"modified":"2026-10-12T16:01:44","modified_gmt":"2026-10-12T07:01:44","slug":"external-image-linking","status":"publish","type":"post","link":"https:\/\/motoki-design.co.jp\/wordpress\/external-image-linking\/","title":{"rendered":"WordPress\u2502\u753b\u50cf\u3060\u3051\u5143\u30b5\u30a4\u30c8\u304b\u3089\u53c2\u7167\u3059\u308b\u65b9\u6cd5\u2502All-in-One WP Migration"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u30e1\u30c7\u30a3\u30a2\u3092\u9664\u5916\u3057\u3066\u79fb\u884c\u3059\u308b\u3068\u8ee2\u9001\u91cf\u3092\u6e1b\u3089\u305b\u307e\u3059\u304c\u3001\u79fb\u884c\u5148\u3060\u3051\u3067\u753b\u50cf\u3092\u4fdd\u6301\u3059\u308b\u5b8c\u5168\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u5143\u30b5\u30a4\u30c8\u304c\u516c\u958b\u3092\u6b62\u3081\u305f\u308a\u753b\u50cf\u3092\u5909\u66f4\u3057\u305f\u308a\u3059\u308b\u3068\u3001\u79fb\u884c\u5148\u306e\u8868\u793a\u3082\u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u5143\u753b\u50cf\u3092\u53c2\u7167\u3057\u3066\u3088\u3044\u6761\u4ef6<\/h2>\n<p class=\"wp-block-paragraph\">\u81ea\u5206\u304c\u7ba1\u7406\u3057\u7d99\u7d9a\u914d\u4fe1\u3067\u304d\u308b\u5143\u30b5\u30a4\u30c8\u306b\u9650\u308a\u3001\u753b\u50cf\u306e\u5229\u7528\u6a29\u9650\u3068\u5916\u90e8\u53c2\u7167\u306e\u53ef\u5426\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u901a\u5e38\u306e\u79fb\u8ee2\u3067\u5143\u30b5\u30fc\u30d0\u30fc\u3092\u505c\u6b62\u3059\u308b\u4e88\u5b9a\u306a\u3089\u3001\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3082\u79fb\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30e1\u30c7\u30a3\u30a2\u3092\u5225\u306b\u8ee2\u9001\u3059\u308b\u6d41\u308c\u306f\u3001<a href=\"https:\/\/motoki-design.co.jp\/wordpress\/wordpress-site-migration-large-size\/\">\u30b5\u30a4\u30c8\u5bb9\u91cf\u304c\u5927\u304d\u3044\u6642\u306e\u30b5\u30a4\u30c8\u79fb\u8ee2\u65b9\u6cd5<\/a>\u3067\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u79fb\u884c\u524d\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u5bfe\u8c61\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n<p class=\"wp-block-paragraph\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u30e1\u30c7\u30a3\u30a2\u3092\u542b\u3080\u5143\u30b5\u30a4\u30c8\u306e\u5b8c\u5168\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5225\u9014\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n<p class=\"wp-block-paragraph\">All-in-One WP Migration\u3067\u9664\u5916\u53ef\u80fd\u306a\u9805\u76ee\u3068\u30a4\u30f3\u30dd\u30fc\u30c8\u6761\u4ef6\u3092\u78ba\u8a8d\u3057\u3001\u691c\u8a3c\u5148\u3067\u5fa9\u5143\u3092\u8a66\u3057\u307e\u3059\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u753b\u50cf\u3092\u9664\u3051\u3070\u5fc5\u305a\u6570\u767eMB\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084\u4ed6\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u5bb9\u91cf\u306b\u3082\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u4fdd\u5b58\u6e08\u307f\u672c\u6587\u306e\u753b\u50cfURL\u3092\u7f6e\u63db\u3059\u308b<\/h2>\n<p class=\"wp-block-paragraph\">Better Search Replace\u306a\u3069\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u306b\u5bfe\u5fdc\u3057\u305f\u51e6\u7406\u3067\u3001\u79fb\u884c\u5148\u306euploads\u306e\u5b8c\u5168\u306aURL\u3092\u5143\u30b5\u30a4\u30c8\u306eURL\u3078\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u7f6e\u63db\u524d\u306b\u3001\u79fb\u884c\u5148\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3082\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3001\u7f6e\u63db\u76f4\u524d\u306e\u72b6\u614b\u3078\u623b\u305b\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u63a5\u982d\u8f9e\u3092\u542b\u3080\u5b9f\u969b\u306e\u30c6\u30fc\u30d6\u30eb\u540d\u3092\u78ba\u8a8d\u3057\u3001posts\u30fbpostmeta\u306a\u3069\u5fc5\u8981\u306a\u30c6\u30fc\u30d6\u30eb\u3060\u3051\u3092\u9078\u3093\u3067\u30c9\u30e9\u30a4\u30e9\u30f3\u3057\u307e\u3059\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u7f6e\u63db\u4ef6\u6570\u3068\u5bfe\u8c61\u5024\u3092\u78ba\u8a8d\u3057\u3066\u304b\u3089\u5b9f\u884c\u3057\u3001\u7121\u95a2\u4fc2\u306a\u30c9\u30e1\u30a4\u30f3\u6587\u5b57\u5217\u3092\u4e00\u62ec\u7f6e\u63db\u3057\u307e\u305b\u3093\u3002<\/p>\n<h2 class=\"wp-block-heading\">WordPress\u304c\u751f\u6210\u3059\u308b\u753b\u50cfURL\u3092\u5909\u66f4\u3059\u308b\u4f8b<\/h2>\n<p class=\"wp-block-paragraph\">\u672c\u6587\u306e\u6587\u5b57\u7f6e\u63db\u3068\u306f\u5225\u306b\u3001\u6dfb\u4ed8\u753b\u50cf\u306eURL\u3068WordPress\u304c\u751f\u6210\u3059\u308bsrcset\u3092\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u5909\u66f4\u3059\u308b\u4f8b\u3067\u3059\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u5f8c\u3001\u5b50\u30c6\u30fc\u30de\u306efunctions.php\u3078\u8ffd\u52a0\u3057\u3001from\u3092\u79fb\u884c\u5148\u3001to\u3092\u5143\u30b5\u30a4\u30c8\u306euploads URL\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>function waza_external_upload_url($url) {\n    $from = &#x27;https:\/\/new-example.com\/wp-content\/uploads\/&#x27;;\n    $to = &#x27;https:\/\/old-example.com\/wp-content\/uploads\/&#x27;;\n    if (!is_string($url) || strpos($url, $from) !== 0) return $url;\n    return $to . substr($url, strlen($from));\n}\nadd_filter(&#x27;wp_get_attachment_url&#x27;, &#x27;waza_external_upload_url&#x27;);\nfunction waza_external_upload_srcset($sources) {\n    if (!is_array($sources)) return $sources;\n    foreach ($sources as &amp;$source) {\n        if (isset($source&#91;&#x27;url&#x27;&#93;)) $source&#91;&#x27;url&#x27;&#93; = waza_external_upload_url($source&#91;&#x27;url&#x27;&#93;);\n    }\n    unset($source);\n    return $sources;\n}\nadd_filter(&#x27;wp_calculate_image_srcset&#x27;, &#x27;waza_external_upload_srcset&#x27;);\n<\/code><\/pre><\/div>\n<p class=\"wp-block-paragraph\">\u30de\u30eb\u30c1\u30b5\u30a4\u30c8\u3067\u306f\u3001from\u306b\u5b9f\u969b\u306euploads\/sites\/3\/\u306a\u3069\u30b5\u30a4\u30c8\u56fa\u6709\u306e\u672b\u5c3e\u307e\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u540c\u3058\u95a2\u6570\u3092\u8907\u6570\u8ffd\u52a0\u305b\u305a\u3001\u901a\u5e38\u30b5\u30a4\u30c8\u3068\u30de\u30eb\u30c1\u30b5\u30a4\u30c8\u3067\u3053\u306e1\u7d44\u306e\u8a2d\u5b9a\u5024\u3092\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u63b2\u8f09\u30b3\u30fc\u30c9\u306fURL\u306e\u5148\u982d\u304c<code>from<\/code>\u3068\u4e00\u81f4\u3059\u308b\u304b\u3060\u3051\u3067\u5224\u5b9a\u3057\u3001\u79fb\u884c\u524d\u304b\u3089\u3042\u308b\u753b\u50cf\u3068\u79fb\u884c\u5f8c\u306b\u8ffd\u52a0\u3057\u305f\u753b\u50cf\u3092\u533a\u5225\u3057\u307e\u305b\u3093\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u79fb\u884c\u5148\u3078\u65b0\u3057\u304f\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u753b\u50cf\u3082\u3001\u3053\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u901a\u308bURL\u304c\u4e00\u81f4\u3059\u308c\u3070\u5143\u30b5\u30a4\u30c8\u3078\u66f8\u304d\u63db\u308f\u308a\u307e\u3059\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u5143\u30b5\u30a4\u30c8\u3078\u30b3\u30d4\u30fc\u3059\u308b\u51e6\u7406\u306f\u306a\u3044\u305f\u3081\u3001\u5143\u30b5\u30a4\u30c8\u306b\u540c\u3058\u76f8\u5bfe\u30d1\u30b9\u306e\u753b\u50cf\u304c\u306a\u3051\u308c\u3070\u8868\u793a\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u79fb\u884c\u5f8c\u3082\u79fb\u884c\u5148\u3060\u3051\u306b\u753b\u50cf\u3092\u8ffd\u52a0\u3059\u308b\u904b\u7528\u3067\u306f\u3001\u3053\u306e\u4f8b\u3092\u305d\u306e\u307e\u307e\u4f7f\u308f\u305a\u3001\u5916\u90e8\u53c2\u7167\u3059\u308b\u753b\u50cf\u306e\u5bfe\u8c61\u6761\u4ef6\u3092\u5225\u9014\u8a2d\u8a08\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p class=\"wp-block-paragraph\">JavaScript\u3067DOM\u8aad\u8fbc\u5f8c\u306b\u66f8\u304d\u63db\u3048\u308b\u65e7\u4f8b\u306f\u3001\u5143\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5148\u306b\u59cb\u307e\u308b\u305f\u3081\u64a4\u53bb\u3057\u307e\u3057\u305f\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u9069\u7528\u3055\u308c\u306a\u3044\u753b\u50cf\u3068\u691c\u8a3c<\/h2>\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u3001\u72ec\u81ea\u306b\u51fa\u529b\u3059\u308bpicture\u306esource\u3001\u9045\u5ef6\u8aad\u8fbc\u306edata-src\u3001CSS\u80cc\u666f\u3001\u5916\u90e8\u30d7\u30e9\u30b0\u30a4\u30f3\u56fa\u6709\u306e\u753b\u50cfURL\u3092\u4e00\u5f8b\u306b\u5909\u3048\u307e\u305b\u3093\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u5404\u753b\u50cf\u306e\u751f\u6210\u5143\u306b\u5408\u308f\u305b\u3066\u78ba\u8a8d\u3057\u3001SWELL\u5168\u4f53\u306e\u753b\u50cf\u304c\u3053\u308c\u3060\u3051\u3067\u76f4\u308b\u3068\u306f\u5224\u65ad\u3057\u307e\u305b\u3093\u3002<\/p>\n<p class=\"wp-block-paragraph\">PC\u30fb\u30b9\u30de\u30db\u3067Network\u3068\u753b\u50cf\u306ecurrentSrc\u3092\u8abf\u3079\u3001\u5b9f\u969b\u306b\u5143\u30b5\u30a4\u30c8\u306e\u753b\u50cf\u304c200\u3067\u53d6\u5f97\u3067\u304d\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<p class=\"wp-block-paragraph\">WordPress 7.1.2\u306e\u691c\u8a3c\u74b0\u5883\u3067\u3001\u5b9f\u969b\u306e\u6dfb\u4ed8\u753b\u50cf\u304b\u3089\u751f\u6210\u3057\u305fsrc\u30683\u5019\u88dc\u306esrcset\u304c\u5143\u30b5\u30a4\u30c8\u306eURL\u3078\u5909\u308f\u308b\u3053\u3068\u3001\u5bf8\u6cd5\u30fbsizes\u30fb\u4fdd\u5b58\u6e08\u307f\u30e1\u30c7\u30a3\u30a2\u60c5\u5831\u304c\u6b8b\u308b\u3053\u3068\u3001\u30d5\u30c3\u30af\u3092\u5916\u3059\u3068\u5143\u306eHTML\u3078\u623b\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u52a0\u3048\u3066\u3001\u81ea\u5206\u3067\u7528\u610f\u3057\u305fHTTPS\u306e\u53c2\u7167\u5143\u3067\u5019\u88dc3\u30b5\u30a4\u30ba\u3092\u53d6\u5f97\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u4e00\u81f4\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u5229\u7528\u8005\u306e\u5143\u30b5\u30a4\u30c8\u304b\u3089\u306e\u53d6\u5f97\u3068\u3001\u5b9f\u30b5\u30a4\u30c8\u5168\u4f53\u306e\u79fb\u884c\u306f\u672a\u691c\u8a3c\u3067\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\">src\u30fbsrcset\u30fbcurrentSrc\u3092\u5206\u3051\u3066\u78ba\u8a8d\u3059\u308b<\/h2>\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u78ba\u8a8d\u7b87\u6240<\/th><th>\u610f\u5473\u3068\u78ba\u8a8d\u5185\u5bb9<\/th><\/tr><\/thead><tbody><tr><td>src<\/td><td>\u753b\u50cf\u306e\u57fa\u672cURL\u3002\u79fb\u884c\u5148\u306euploads\u304b\u3089\u5143\u30b5\u30a4\u30c8\u306euploads\u3078\u5909\u308f\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/td><\/tr><tr><td>srcset<\/td><td>\u753b\u9762\u5e45\u306a\u3069\u306b\u5fdc\u3058\u305f\u5019\u88dcURL\u3002\u5c0f\u3055\u3044\u753b\u50cf\u3060\u3051\u79fb\u884c\u5148\u306b\u6b8b\u3063\u3066\u3044\u306a\u3044\u304b\u3001\u5168\u5019\u88dc\u3092\u78ba\u8a8d\u3059\u308b<\/td><\/tr><tr><td>currentSrc<\/td><td>\u30d6\u30e9\u30a6\u30b6\u30fc\u304c\u5b9f\u969b\u306b\u9078\u3093\u3060URL\u3002PC\u3068\u30b9\u30de\u30db\u3067\u958b\u304d\u3001200\u3067\u53d6\u5f97\u3057\u3066\u8868\u793a\u3067\u304d\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/td><\/tr><tr><td>\u30e1\u30c7\u30a3\u30a2\u306e\u4fdd\u5b58\u60c5\u5831<\/td><td>\u3053\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u3067\u306f\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306e\u767b\u9332\u60c5\u5831\u3092\u5909\u66f4\u3057\u306a\u3044\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7f6e\u63db\u3068\u306f\u623b\u3057\u65b9\u304c\u7570\u306a\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n<p class=\"wp-block-paragraph\">src\u3060\u3051\u5143\u30b5\u30a4\u30c8\u3078\u5909\u308f\u3063\u3066\u3044\u3066\u3082\u3001srcset\u306b\u79fb\u884c\u5148\u306e\u5019\u88dc\u304c\u6b8b\u308b\u3068\u3001\u7aef\u672b\u306b\u3088\u3063\u3066\u8868\u793a\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u9006\u306b\u5019\u88dcURL\u304c\u6b63\u3057\u304f\u3066\u3082\u3001\u305d\u306e\u30b5\u30a4\u30ba\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u5143\u30b5\u30a4\u30c8\u306b\u5b58\u5728\u3057\u306a\u3051\u308c\u3070\u8868\u793a\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u5143\u30b5\u30a4\u30c8\u306b\u540c\u540d\u30fb\u540c\u30b5\u30a4\u30ba\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u3053\u3068\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2 class=\"wp-block-heading\">URL\u306e\u66f8\u304d\u63db\u3048\u5f8c\u306b\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97\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 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