{"id":780,"date":"2025-08-04T16:14:52","date_gmt":"2025-08-04T07:14:52","guid":{"rendered":"https:\/\/nexive.tech\/?p=780"},"modified":"2025-08-04T16:14:52","modified_gmt":"2025-08-04T07:14:52","slug":"%e3%80%90%e3%82%b5%e3%82%af%e3%83%83%e3%81%a8%e8%a7%a3%e8%aa%ac%e3%80%91php-%e3%82%af%e3%83%a9%e3%82%b9%e8%87%aa%e5%8b%95%e8%aa%ad%e3%81%bf%e8%be%bc%e3%81%bf%ef%bc%88autoload%ef%bc%89%e3%81%ae","status":"publish","type":"post","link":"https:\/\/nexive.tech\/?p=780","title":{"rendered":"\u3010\u30b5\u30af\u30c3\u3068\u89e3\u8aac\u3011PHP \u30af\u30e9\u30b9\u81ea\u52d5\u8aad\u307f\u8fbc\u307f\uff08autoload\uff09\u306e\u57fa\u672c\u3068\u5b9f\u52d9\u8a2d\u8a08"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">1. \u672c\u8a18\u4e8b\u306e\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PHP\u306b\u304a\u3051\u308b\u30af\u30e9\u30b9\u81ea\u52d5\u8aad\u307f\u8fbc\u307f\uff08autoload\uff09\u306e\u4ed5\u7d44\u307f\u3068\u4f7f\u3044\u65b9\u3092\u89e3\u8aac<\/li>\n\n\n\n<li><code>spl_autoload_register<\/code> \u3068 Composer\u306b\u3088\u308bautoload\u306e\u4f7f\u3044\u5206\u3051\u3092\u660e\u793a<\/li>\n\n\n\n<li>\u5b9f\u52d9\u3067\u306e\u30d5\u30a9\u30eb\u30c0\u8a2d\u8a08\u3084\u8aad\u307f\u8fbc\u307f\u30a8\u30e9\u30fc\u306e\u9632\u6b62\u7b56\u306b\u3082\u8a00\u53ca<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2. PHP\u306e\u30af\u30e9\u30b9\u81ea\u52d5\u8aad\u307f\u8fbc\u307f\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>PHP\u3067\u306f\u3001\u30af\u30e9\u30b9\u5b9a\u7fa9\u3092\u30d5\u30a1\u30a4\u30eb\u5358\u4f4d\u3067\u5206\u5272\u3059\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u624b\u52d5\u3067 <code>require<\/code> \u3084 <code>include<\/code> \u3092\u7e70\u308a\u8fd4\u3059\u306e\u306f\u7169\u96d1\u306b\u306a\u308a\u3084\u3059\u304f\u3001\u4fdd\u5b88\u6027\u306b\u3082\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081PHP\u306b\u306f\u3001\u30af\u30e9\u30b9\u304c\u672a\u5b9a\u7fa9\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u5bfe\u5fdc\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u3092\u81ea\u52d5\u7684\u306b\u8aad\u307f\u8fbc\u3080\u300c\u30aa\u30fc\u30c8\u30ed\u30fc\u30c9\u6a5f\u69cb\uff08autoload\uff09\u300d\u304c\u5099\u308f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u4ed5\u7d44\u307f\u3092\u4f7f\u3048\u3070\u3001\u30b3\u30fc\u30c9\u4e0a\u3067\u660e\u793a\u7684\u306b\u8aad\u307f\u8fbc\u307f\u51e6\u7406\u3092\u66f8\u304b\u305a\u306b\u6e08\u307f\u3001\u8a2d\u8a08\u304c\u30b7\u30f3\u30d7\u30eb\u306b\u306a\u308a\u307e\u3059\u3002\u7279\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a2d\u8a08\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u5229\u7528\u6642\u306b\u306f\u3001autoload\u304c\u524d\u63d0\u306b\u306a\u308b\u30b1\u30fc\u30b9\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u8a73\u7d30\u89e3\u8aac<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u81ea\u524d\u3067\u30aa\u30fc\u30c8\u30ed\u30fc\u30c0\u3092\u5b9a\u7fa9\u3059\u308b\uff08<code>spl_autoload_register<\/code>\uff09<\/h3>\n\n\n\n<p>\u95a2\u6570 <code>spl_autoload_register<\/code> \u3092\u4f7f\u3048\u3070\u3001\u4efb\u610f\u306e\u30ed\u30b8\u30c3\u30af\u3067\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#D4D4D4;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#1e1e1e\"><span style=\"background:#c7c7c7;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#1e1e1e\">PHP<\/span><\/span><span role=\"button\" tabindex=\"0\" style=\"color:#D4D4D4;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>\/\/ \u30aa\u30fc\u30c8\u30ed\u30fc\u30c9\u95a2\u6570\u3092\u5b9a\u7fa9\nspl_autoload_register(function ($className) {\n    $file = __DIR__ . '\/classes\/' . $className . '.php';\n    if (file_exists($file)) {\n        require_once $file;\n    }\n});\n\n\/\/ \u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308c\u3070\u81ea\u52d5\u3067\u8aad\u307f\u8fbc\u307e\u308c\u308b\n$u = new User(); \/\/ classes\/User.php \u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b\n<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki dark-plus\" style=\"background-color: #1E1E1E\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #6A9955\">\/\/ \u30aa\u30fc\u30c8\u30ed\u30fc\u30c9\u95a2\u6570\u3092\u5b9a\u7fa9<\/span><\/span>\n<span class=\"line\"><span style=\"color: #DCDCAA\">spl_autoload_register<\/span><span style=\"color: #D4D4D4\">(<\/span><span style=\"color: #569CD6\">function<\/span><span style=\"color: #D4D4D4\"> (<\/span><span style=\"color: #9CDCFE\">$className<\/span><span style=\"color: #D4D4D4\">) {<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    <\/span><span style=\"color: #9CDCFE\">$file<\/span><span style=\"color: #D4D4D4\"> = <\/span><span style=\"color: #569CD6\">__DIR__<\/span><span style=\"color: #D4D4D4\"> <\/span><span style=\"color: #D4D4D4\">.<\/span><span style=\"color: #D4D4D4\"> <\/span><span style=\"color: #D16969\">&#39;\/classes\/&#39;<\/span><span style=\"color: #D4D4D4\"> <\/span><span style=\"color: #D4D4D4\">.<\/span><span style=\"color: #D4D4D4\"> <\/span><span style=\"color: #9CDCFE\">$className<\/span><span style=\"color: #D4D4D4\"> <\/span><span style=\"color: #D4D4D4\">.<\/span><span style=\"color: #D4D4D4\"> <\/span><span style=\"color: #CE9178\">&#39;.php&#39;<\/span><span style=\"color: #D4D4D4\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    <\/span><span style=\"color: #C586C0\">if<\/span><span style=\"color: #D4D4D4\"> (<\/span><span style=\"color: #DCDCAA\">file_exists<\/span><span style=\"color: #D4D4D4\">(<\/span><span style=\"color: #9CDCFE\">$file<\/span><span style=\"color: #D4D4D4\">)) {<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">        <\/span><span style=\"color: #C586C0\">require_once<\/span><span style=\"color: #D4D4D4\"> <\/span><span style=\"color: #9CDCFE\">$file<\/span><span style=\"color: #D4D4D4\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    }<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">});<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #6A9955\">\/\/ \u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308c\u3070\u81ea\u52d5\u3067\u8aad\u307f\u8fbc\u307e\u308c\u308b<\/span><\/span>\n<span class=\"line\"><span style=\"color: #9CDCFE\">$u<\/span><span style=\"color: #D4D4D4\"> = <\/span><span style=\"color: #569CD6\">new<\/span><span style=\"color: #D4D4D4\"> <\/span><span style=\"color: #4EC9B0\">User<\/span><span style=\"color: #D4D4D4\">(); <\/span><span style=\"color: #6A9955\">\/\/ classes\/User.php \u304c\u8aad\u307f\u8fbc\u307e\u308c\u308b<\/span><\/span>\n<span class=\"line\"><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u30af\u30e9\u30b9\u540d\u3068\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u306e\u5bfe\u5fdc\u306f\u547d\u540d\u898f\u5247\u3068\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u6210\u306b\u4f9d\u5b58\u3059\u308b\u305f\u3081\u3001\u5b9f\u52d9\u3067\u306f\u30eb\u30fc\u30eb\u306e\u7d71\u4e00\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u540d\u524d\u7a7a\u9593\u3068PSR-4\u306b\u5bfe\u5fdc\u3059\u308b<\/h3>\n\n\n\n<p>\u73fe\u4ee3\u7684\u306aPHP\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u540d\u524d\u7a7a\u9593\u3068PSR-4\uff08PHP Standards Recommendation 4\uff09\u306b\u6e96\u62e0\u3057\u305fautoload\u304c\u4e3b\u6d41\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u624b\u52d5\u3067PSR-4\u306b\u5bfe\u5fdc\u3057\u305f\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#D4D4D4;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#1e1e1e\"><span style=\"background:#c7c7c7;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#1e1e1e\">PHP<\/span><\/span><span role=\"button\" tabindex=\"0\" style=\"color:#D4D4D4;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>spl_autoload_register(function ($class) {\n    $prefix = 'App\\\\';\n    $baseDir = __DIR__ . '\/src\/';\n\n    if (strncmp($prefix, $class, strlen($prefix)) !== 0) {\n        return; \/\/ \u5bfe\u8c61\u5916\n    }\n\n    $relativeClass = substr($class, strlen($prefix));\n    $file = $baseDir . str_replace('\\\\', '\/', $relativeClass) . '.php';\n\n    if (file_exists($file)) {\n        require $file;\n    }\n});\n\n\/\/ App\\Controller\\UserController => src\/Controller\/UserController.php\n<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki dark-plus\" style=\"background-color: #1E1E1E\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #DCDCAA\">spl_autoload_register<\/span><span style=\"color: #D4D4D4\">(<\/span><span style=\"color: #569CD6\">function<\/span><span style=\"color: #D4D4D4\"> (<\/span><span style=\"color: #9CDCFE\">$class<\/span><span style=\"color: #D4D4D4\">) {<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    <\/span><span style=\"color: #9CDCFE\">$prefix<\/span><span style=\"color: #D4D4D4\"> = <\/span><span style=\"color: #CE9178\">&#39;App<\/span><span style=\"color: #D7BA7D\">\\\\<\/span><span style=\"color: #CE9178\">&#39;<\/span><span style=\"color: #D4D4D4\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    <\/span><span style=\"color: #9CDCFE\">$baseDir<\/span><span style=\"color: #D4D4D4\"> = <\/span><span style=\"color: #569CD6\">__DIR__<\/span><span style=\"color: #D4D4D4\"> <\/span><span style=\"color: #D4D4D4\">.<\/span><span style=\"color: #D4D4D4\"> <\/span><span style=\"color: #D16969\">&#39;\/src\/&#39;<\/span><span style=\"color: #D4D4D4\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    <\/span><span style=\"color: #C586C0\">if<\/span><span style=\"color: #D4D4D4\"> (<\/span><span style=\"color: #DCDCAA\">strncmp<\/span><span style=\"color: #D4D4D4\">(<\/span><span style=\"color: #9CDCFE\">$prefix<\/span><span style=\"color: #D4D4D4\">, <\/span><span style=\"color: #9CDCFE\">$class<\/span><span style=\"color: #D4D4D4\">, <\/span><span style=\"color: #DCDCAA\">strlen<\/span><span style=\"color: #D4D4D4\">(<\/span><span style=\"color: #9CDCFE\">$prefix<\/span><span style=\"color: #D4D4D4\">)) !== <\/span><span style=\"color: #B5CEA8\">0<\/span><span style=\"color: #D4D4D4\">) {<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">        <\/span><span style=\"color: #C586C0\">return<\/span><span style=\"color: #D4D4D4\">; <\/span><span style=\"color: #6A9955\">\/\/ \u5bfe\u8c61\u5916<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    }<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    <\/span><span style=\"color: #9CDCFE\">$relativeClass<\/span><span style=\"color: #D4D4D4\"> = <\/span><span style=\"color: #DCDCAA\">substr<\/span><span style=\"color: #D4D4D4\">(<\/span><span style=\"color: #9CDCFE\">$class<\/span><span style=\"color: #D4D4D4\">, <\/span><span style=\"color: #DCDCAA\">strlen<\/span><span style=\"color: #D4D4D4\">(<\/span><span style=\"color: #9CDCFE\">$prefix<\/span><span style=\"color: #D4D4D4\">));<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    <\/span><span style=\"color: #9CDCFE\">$file<\/span><span style=\"color: #D4D4D4\"> = <\/span><span style=\"color: #9CDCFE\">$baseDir<\/span><span style=\"color: #D4D4D4\"> <\/span><span style=\"color: #D4D4D4\">.<\/span><span style=\"color: #D4D4D4\"> <\/span><span style=\"color: #DCDCAA\">str_replace<\/span><span style=\"color: #D4D4D4\">(<\/span><span style=\"color: #CE9178\">&#39;<\/span><span style=\"color: #D7BA7D\">\\\\<\/span><span style=\"color: #CE9178\">&#39;<\/span><span style=\"color: #D4D4D4\">, <\/span><span style=\"color: #CE9178\">&#39;\/&#39;<\/span><span style=\"color: #D4D4D4\">, <\/span><span style=\"color: #9CDCFE\">$relativeClass<\/span><span style=\"color: #D4D4D4\">) <\/span><span style=\"color: #D4D4D4\">.<\/span><span style=\"color: #D4D4D4\"> <\/span><span style=\"color: #CE9178\">&#39;.php&#39;<\/span><span style=\"color: #D4D4D4\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    <\/span><span style=\"color: #C586C0\">if<\/span><span style=\"color: #D4D4D4\"> (<\/span><span style=\"color: #DCDCAA\">file_exists<\/span><span style=\"color: #D4D4D4\">(<\/span><span style=\"color: #9CDCFE\">$file<\/span><span style=\"color: #D4D4D4\">)) {<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">        <\/span><span style=\"color: #C586C0\">require<\/span><span style=\"color: #D4D4D4\"> <\/span><span style=\"color: #9CDCFE\">$file<\/span><span style=\"color: #D4D4D4\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    }<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">});<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #6A9955\">\/\/ App\\Controller\\UserController =&gt; src\/Controller\/UserController.php<\/span><\/span>\n<span class=\"line\"><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u3053\u306e\u65b9\u5f0f\u3067\u306f\u3001\u540d\u524d\u7a7a\u9593\u3068\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020\u3092\u4e00\u81f4\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Composer\u306b\u3088\u308bautoload\u7ba1\u7406<\/h3>\n\n\n\n<p>\u81ea\u524d\u5b9f\u88c5\u3088\u308a\u3082\u4e00\u822c\u7684\u306a\u306e\u304c\u3001Composer\u306b\u3088\u308bautoload\u7ba1\u7406\u3067\u3059\u3002<code>composer.json<\/code> \u306b\u8a2d\u5b9a\u3059\u308c\u3070\u3001\u81ea\u52d5\u3067\u30af\u30e9\u30b9\u3092\u8aad\u307f\u8fbc\u3093\u3067\u304f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#D4D4D4;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#1e1e1e\"><span style=\"background:#c7c7c7;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#1e1e1e\">PHP<\/span><\/span><span role=\"button\" tabindex=\"0\" style=\"color:#D4D4D4;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>{\n  \"autoload\": {\n    \"psr-4\": {\n      \"App\\\\\": \"src\/\"\n    }\n  }\n}\n<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki dark-plus\" style=\"background-color: #1E1E1E\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #D4D4D4\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">  <\/span><span style=\"color: #CE9178\">&quot;autoload&quot;<\/span><span style=\"color: #D4D4D4\">: {<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    <\/span><span style=\"color: #CE9178\">&quot;psr-4&quot;<\/span><span style=\"color: #D4D4D4\">: {<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">      <\/span><span style=\"color: #CE9178\">&quot;App<\/span><span style=\"color: #D7BA7D\">\\\\<\/span><span style=\"color: #CE9178\">&quot;<\/span><span style=\"color: #D4D4D4\">: <\/span><span style=\"color: #CE9178\">&quot;src\/&quot;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">    }<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">  }<\/span><\/span>\n<span class=\"line\"><span style=\"color: #D4D4D4\">}<\/span><\/span>\n<span class=\"line\"><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u8a2d\u5b9a\u5f8c\u306f <code>composer dump-autoload<\/code> \u3092\u5b9f\u884c\u3057\u3066\u53cd\u6620\u3057\u3001\u3042\u3068\u306f <code>vendor\/autoload.php<\/code> \u3092\u8aad\u307f\u8fbc\u3080\u3060\u3051\u3067\u6e08\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:.875rem;font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#D4D4D4;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:1.25rem;--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:16px 0 0 16px;width:100%;text-align:left;background-color:#1e1e1e\"><span style=\"background:#c7c7c7;padding:0.3rem 0.5rem 0.2rem;border-radius:1rem;font-size:0.8em;line-height:1;height:1.25rem;text-align:center;display:inline-flex;align-items:center;justify-content:center;color:#1e1e1e\">PHP<\/span><\/span><span role=\"button\" tabindex=\"0\" style=\"color:#D4D4D4;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>require __DIR__ . '\/vendor\/autoload.php';\n$controller = new App\\Controller\\UserController();\n<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2\"><\/path><\/svg><\/span><pre class=\"shiki dark-plus\" style=\"background-color: #1E1E1E\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #C586C0\">require<\/span><span style=\"color: #D4D4D4\"> <\/span><span style=\"color: #569CD6\">__DIR__<\/span><span style=\"color: #D4D4D4\"> <\/span><span style=\"color: #D4D4D4\">.<\/span><span style=\"color: #D4D4D4\"> <\/span><span style=\"color: #CE9178\">&#39;\/vendor\/autoload.php&#39;<\/span><span style=\"color: #D4D4D4\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #9CDCFE\">$controller<\/span><span style=\"color: #D4D4D4\"> = <\/span><span style=\"color: #569CD6\">new<\/span><span style=\"color: #D4D4D4\"> App\\Controller\\<\/span><span style=\"color: #4EC9B0\">UserController<\/span><span style=\"color: #D4D4D4\">();<\/span><\/span>\n<span class=\"line\"><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u898f\u6a21\u304c\u5927\u304d\u3044\u307b\u3069\u3001Composer\u306e\u5c0e\u5165\u306f\u5b9f\u8cea\u7684\u306b\u5fc5\u9808\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u3088\u304f\u3042\u308b\u30df\u30b9\u30fb\u8aa4\u89e3\u30fb\u843d\u3068\u3057\u7a74<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30af\u30e9\u30b9\u540d\u3068\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u4e0d\u4e00\u81f4\u306b\u3088\u308aautoload\u304c\u6a5f\u80fd\u3057\u306a\u3044<\/li>\n\n\n\n<li>\u540d\u524d\u7a7a\u9593\u3068\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u6210\u306e\u4e0d\u6574\u5408\uff08\u7279\u306bPSR-4\uff09<\/li>\n\n\n\n<li><code>composer dump-autoload<\/code> \u3092\u5fd8\u308c\u3066\u53cd\u6620\u3055\u308c\u306a\u3044\u30b1\u30fc\u30b9<\/li>\n\n\n\n<li>\u8907\u6570\u306e <code>spl_autoload_register<\/code> \u3092\u4f75\u7528\u3057\u3066\u7af6\u5408\u3059\u308b\u3053\u3068\u3082<\/li>\n<\/ul>\n\n\n\n<p>\u307e\u305f\u3001autoload\u306b\u4f9d\u5b58\u3057\u3059\u304e\u3066\u30d5\u30a1\u30a4\u30eb\u306e\u5b58\u5728\u78ba\u8a8d\u3092\u6020\u308b\u3068\u3001\u610f\u56f3\u3057\u306a\u3044\u4f8b\u5916\u304c\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u4f8b\u5916\u51e6\u7406\u3082\u9069\u5b9c\u8a2d\u3051\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. \u307e\u3068\u3081<\/h2>\n\n\n\n<p>PHP\u306eautoload\u306f\u3001\u30af\u30e9\u30b9\u5b9a\u7fa9\u30d5\u30a1\u30a4\u30eb\u306e\u624b\u52d5\u8aad\u307f\u8fbc\u307f\u3092\u7701\u304d\u3001\u30b3\u30fc\u30c9\u306e\u7c21\u6f54\u3055\u3068\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5c0f\u898f\u6a21\u306a\u3089 <code>spl_autoload_register<\/code> \u3067\u5341\u5206\u3067\u3059\u304c\u3001\u540d\u524d\u7a7a\u9593\u3084PSR-4\u5bfe\u5fdc\u304c\u5fc5\u8981\u306a\u4e2d\u898f\u6a21\u4ee5\u4e0a\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001Composer\u306b\u3088\u308b\u7ba1\u7406\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u8a2d\u8a08\u6642\u306b\u306f\u547d\u540d\u898f\u5247\u30fb\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020\u30fb\u4f8b\u5916\u51e6\u7406\u306e\u6574\u5099\u3082\u542b\u3081\u3066\u691c\u8a0e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. \u672c\u8a18\u4e8b\u306e\u30dd\u30a4\u30f3\u30c8 2. PHP\u306e\u30af\u30e9\u30b9\u81ea\u52d5\u8aad\u307f\u8fbc\u307f\u3068\u306f\uff1f PHP\u3067\u306f\u3001\u30af\u30e9\u30b9\u5b9a\u7fa9\u3092\u30d5\u30a1\u30a4\u30eb\u5358\u4f4d\u3067\u5206\u5272\u3059\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u624b\u52d5\u3067 require \u3084 include \u3092\u7e70\u308a\u8fd4\u3059\u306e\u306f\u7169\u96d1\u306b\u306a\u308a\u3084\u3059\u304f\u3001\u4fdd\u5b88\u6027\u306b\u3082\u5f71\u97ff\u3092 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":700,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[85],"tags":[],"class_list":["post-780","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/nexive.tech\/index.php?rest_route=\/wp\/v2\/posts\/780","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nexive.tech\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nexive.tech\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nexive.tech\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nexive.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=780"}],"version-history":[{"count":2,"href":"https:\/\/nexive.tech\/index.php?rest_route=\/wp\/v2\/posts\/780\/revisions"}],"predecessor-version":[{"id":874,"href":"https:\/\/nexive.tech\/index.php?rest_route=\/wp\/v2\/posts\/780\/revisions\/874"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nexive.tech\/index.php?rest_route=\/wp\/v2\/media\/700"}],"wp:attachment":[{"href":"https:\/\/nexive.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=780"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nexive.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=780"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nexive.tech\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=780"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}