{"id":2451,"date":"2025-03-24T08:47:15","date_gmt":"2025-03-23T23:47:15","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=2451"},"modified":"2025-03-24T08:47:45","modified_gmt":"2025-03-23T23:47:45","slug":"php%e3%82%a8%e3%83%b3%e3%82%b8%e3%83%8b%e3%82%a2%e5%bf%85%e8%a6%8b%ef%bc%81twig%e3%83%86%e3%83%b3%e3%83%97%e3%83%ac%e3%83%bc%e3%83%88%e3%82%a8%e3%83%b3%e3%82%b8%e3%83%b3%e5%ae%8c%e5%85%a8%e3%82%ac","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=2451","title":{"rendered":"PHP\u30a8\u30f3\u30b8\u30cb\u30a2\u5fc5\u898b\uff01Twig\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u5b8c\u5168\u30ac\u30a4\u30c92024"},"content":{"rendered":"\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">Twig\u3068\u306f\uff1f\u73fe\u4ee3\u306ePHP\u958b\u767a\u306b\u5fc5\u8981\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">Symfony\u88fd\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u304c\u9078\u3070\u308c\u308b3\u3064\u306e\u7406\u7531<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">\u5f93\u6765\u306ePHP\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3068\u6bd4\u8f03\u3057\u305f\u969b\u306e\u9769\u65b0\u7684\u306a\u7279\u5fb4<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-3\">Twig\u306e\u57fa\u672c\u6a5f\u80fd\u3068\u5b9f\u88c5\u65b9\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-4\">5\u5206\u3067\u7406\u89e3\u3067\u304d\u308bTwig\u306e\u57fa\u672c\u6587\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-5\">\u5b9f\u52d9\u3067\u3088\u304f\u4f7f\u3046\u4fbf\u5229\u306a\u7d44\u307f\u8fbc\u307f\u95a2\u6570<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-6\">\u30ab\u30b9\u30bf\u30e0\u95a2\u6570\u3068\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u5b9f\u88c5\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-7\">Twig\u3092\u4f7f\u3063\u305f\u30bb\u30ad\u30e5\u30a2\u306a\u958b\u767a\u624b\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-8\">XSS\u5bfe\u7b56\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-9\">\u30a8\u30b9\u30b1\u30fc\u30d7\u6a5f\u80fd\u306e\u6b63\u3057\u3044\u4f7f\u3044\u65b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-10\">Twig\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-11\">\u30ad\u30e3\u30c3\u30b7\u30e5\u6a5f\u80fd\u306e\u52b9\u679c\u7684\u306a\u6d3b\u7528\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-12\">\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u7d99\u627f\u306b\u3088\u308b\u30b3\u30fc\u30c9\u6700\u9069\u5316<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-13\">\u5b9f\u8df5\u7684\u306aTwig\u306e\u6d3b\u7528\u30b7\u30fc\u30f3<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-14\">\u5927\u898f\u6a21Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306e\u5b9f\u88c5\u4f8b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-15\">\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u306e\u9023\u643a\u624b\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-16\">Twig\u306e\u767a\u5c55\u7684\u306a\u4f7f\u3044\u65b9\u3068\u30d2\u30f3\u30c8<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-17\">\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9\u3092\u6d3b\u7528\u3057\u305f\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-18\">\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u306e\u52b9\u7387\u7684\u306a\u5b9f\u73fe\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-19\">\u4eca\u5f8c\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u52d5\u5411<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-20\">\u6ce8\u76ee\u306e\u65b0\u6a5f\u80fd\u3068\u5c06\u6765\u7684\u306a\u5c55\u671b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-21\">\u524d\u5411\u304d\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3088\u308b\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u767a\u5c55<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">Twig\u3068\u306f\uff1f\u73fe\u4ee3\u306ePHP\u958b\u767a\u306b\u5fc5\u8981\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">Symfony\u88fd\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u304c\u9078\u3070\u308c\u308b3\u3064\u306e\u7406\u7531<\/h3>\n\n\n\n<p>Twig\u306f\u3001PHP\u7528\u306e\u9ad8\u901f\u3067\u62e1\u5f35\u6027\u306e\u3042\u308b\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u3068\u3057\u3066\u3001\u73fe\u4ee3\u306eWeb\u958b\u767a\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u4f4d\u7f6e\u3092\u5360\u3081\u3066\u3044\u307e\u3059\u3002Symfony\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u3068\u3057\u3066\u63a1\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u4ee5\u4e0b\u306e3\u3064\u306e\u4e3b\u8981\u306a\u7406\u7531\u3067\u591a\u304f\u306e\u958b\u767a\u8005\u304b\u3089\u652f\u6301\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u512a\u308c\u305f\u958b\u767a\u8005\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u76f4\u611f\u7684\u3067\u8aad\u307f\u3084\u3059\u3044\u69cb\u6587<\/li>\n\n\n\n<li>\u81ea\u52d5\u30a8\u30b9\u30b1\u30fc\u30d7\u306b\u3088\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56<\/li>\n\n\n\n<li>IDE\u5bfe\u5fdc\u306b\u3088\u308b\u5f37\u529b\u306a\u88dc\u5b8c\u6a5f\u80fd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u305fPHP\u30b3\u30fc\u30c9\u3068\u3057\u3066\u30ad\u30e3\u30c3\u30b7\u30e5<\/li>\n\n\n\n<li>\u6700\u9069\u5316\u3055\u308c\u305f\u5b9f\u884c\u901f\u5ea6<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u52b9\u7387\u306e\u826f\u3044\u51e6\u7406<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5f37\u529b\u306a\u6a5f\u80fd\u30bb\u30c3\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u7d99\u627f\u306b\u3088\u308b\u30b3\u30fc\u30c9\u518d\u5229\u7528<\/li>\n\n\n\n<li>\u30de\u30af\u30ed\u306b\u3088\u308b\u95a2\u6570\u5b9a\u7fa9\u6a5f\u80fd<\/li>\n\n\n\n<li>\u8c4a\u5bcc\u306a\u7d44\u307f\u8fbc\u307f\u30d5\u30a3\u30eb\u30bf\u30fc\u3068\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">\u5f93\u6765\u306ePHP\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3068\u6bd4\u8f03\u3057\u305f\u969b\u306e\u9769\u65b0\u7684\u306a\u7279\u5fb4<\/h3>\n\n\n\n<p>\u5f93\u6765\u306ePHP\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3068\u6bd4\u8f03\u3057\u3066\u3001Twig\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u9769\u65b0\u7684\u306a\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<p><strong>1. \u30af\u30ea\u30fc\u30f3\u306a\u69cb\u6587<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5f93\u6765\u306ePHP\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\n&lt;?php foreach ($users as $user): ?&gt;\n    &lt;li&gt;&lt;?php echo htmlspecialchars($user-&gt;name); ?&gt;&lt;\/li&gt;\n&lt;?php endforeach; ?&gt;\n\n{# Twig\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8 #}\n{% for user in users %}\n    &lt;li&gt;{{ user.name }}&lt;\/li&gt;\n{% endfor %}<\/pre>\n\n\n\n<p><strong>2. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>XSS\u5bfe\u7b56\u306e\u305f\u3081\u306e\u81ea\u52d5\u30a8\u30b9\u30b1\u30fc\u30d7\u6a5f\u80fd<\/li>\n\n\n\n<li>\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u30e2\u30fc\u30c9\u306b\u3088\u308b\u5b89\u5168\u306a\u5b9f\u884c\u74b0\u5883<\/li>\n\n\n\n<li>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306b\u5bfe\u3059\u308b\u30a2\u30af\u30bb\u30b9\u5236\u5fa1<\/li>\n<\/ul>\n\n\n\n<p><strong>3. \u62e1\u5f35\u6027<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30ab\u30b9\u30bf\u30e0\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u5b9a\u7fa9\u4f8b\n$filter = new \\Twig\\TwigFilter('price', function ($number) {\n    return '\u00a5' . number_format($number);\n});\n$twig-&gt;addFilter($filter);\n\n{# \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067\u306e\u4f7f\u7528 #}\n{{ product.price|price }}<\/pre>\n\n\n\n<p><strong>4. \u30c7\u30d0\u30c3\u30b0\u306e\u3057\u3084\u3059\u3055<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8a73\u7d30\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30b0\u62e1\u5f35\u6a5f\u80fd\u306b\u3088\u308b\u5909\u6570\u306e\u691c\u67fb<\/li>\n\n\n\n<li>\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\u6a5f\u80fd\u306b\u3088\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5206\u6790<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u7279\u5fb4\u306b\u3088\u308a\u3001Twig\u306f\u7279\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u958b\u767a\u30b7\u30fc\u30f3\u3067\u771f\u4fa1\u3092\u767a\u63ee\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5927\u898f\u6a21\u306aWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u958b\u767a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u306e\u53b3\u3057\u3044\u30b7\u30b9\u30c6\u30e0<\/li>\n\n\n\n<li>\u4fdd\u5b88\u6027\u3092\u91cd\u8996\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/li>\n<\/ul>\n\n\n\n<p>\u307e\u305f\u3001Laravel Blade\u3084Smarty\u306a\u3069\u4ed6\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u3068\u6bd4\u8f03\u3057\u3066\u3082\u3001Twig\u306f\u4ee5\u4e0b\u306e\u70b9\u3067\u512a\u4f4d\u6027\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u975e\u4f9d\u5b58\u3067\u4f7f\u7528\u53ef\u80fd<\/li>\n\n\n\n<li>\u8c4a\u5bcc\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30b5\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>\u4f01\u696d\u3067\u306e\u63a1\u7528\u5b9f\u7e3e\u306e\u591a\u3055<\/li>\n\n\n\n<li>\u5b66\u7fd2\u66f2\u7dda\u306e\u7de9\u3084\u304b\u3055<\/li>\n<\/ul>\n\n\n\n<p>Twig\u306e\u63a1\u7528\u306f\u3001\u30e2\u30c0\u30f3\u306aPHP\u958b\u767a\u306b\u304a\u3044\u3066\u3001\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u5411\u4e0a\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u306e\u6539\u5584\u306b\u5927\u304d\u304f\u8ca2\u732e\u3057\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001Twig\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3068\u5b9f\u88c5\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">Twig\u306e\u57fa\u672c\u6a5f\u80fd\u3068\u5b9f\u88c5\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">5\u5206\u3067\u7406\u89e3\u3067\u304d\u308bTwig\u306e\u57fa\u672c\u6587\u6cd5<\/h3>\n\n\n\n<p>Twig\u306e\u57fa\u672c\u6587\u6cd5\u306f\u30013\u3064\u306e\u4e3b\u8981\u306a\u533a\u5207\u308a\u6587\u5b57\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>{{ \u2026 }}<\/strong> \u2013 \u5909\u6570\u3084\u5f0f\u306e\u51fa\u529b<\/li>\n\n\n\n<li><strong>{% \u2026 %}<\/strong> \u2013 \u5236\u5fa1\u69cb\u6587\uff08if\u6587\u3001for\u30eb\u30fc\u30d7\u306a\u3069\uff09<\/li>\n\n\n\n<li><strong>{# \u2026 #}<\/strong> \u2013 \u30b3\u30e1\u30f3\u30c8<\/li>\n<\/ol>\n\n\n\n<p>\u57fa\u672c\u7684\u306a\u4f7f\u7528\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{# Twig\u306e\u57fa\u672c\u7684\u306a\u69cb\u6587\u4f8b #}\n{% set name = 'Twig' %}         {# \u5909\u6570\u306e\u5b9a\u7fa9 #}\n{{ name }}                      {# \u5909\u6570\u306e\u51fa\u529b #}\n{% if user.isLoggedIn %}        {# \u6761\u4ef6\u5206\u5c90 #}\n    Hello, {{ user.name }}!\n{% endif %}\n\n{# \u914d\u5217\u306e\u30eb\u30fc\u30d7\u51e6\u7406 #}\n{% for item in items %}\n    &lt;li&gt;{{ item.name }}: {{ item.price }}\u5186&lt;\/li&gt;\n{% endfor %}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u5b9f\u52d9\u3067\u3088\u304f\u4f7f\u3046\u4fbf\u5229\u306a\u7d44\u307f\u8fbc\u307f\u95a2\u6570<\/h3>\n\n\n\n<p>Twig\u306b\u306f\u591a\u304f\u306e\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u7279\u306b\u5b9f\u52d9\u3067\u91cd\u5b9d\u3059\u308b\u6a5f\u80fd\u3067\u3059\uff1a<\/p>\n\n\n\n<p><strong>1. \u30d5\u30a3\u30eb\u30bf\u30fc\u6a5f\u80fd<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{# \u6587\u5b57\u5217\u64cd\u4f5c #}\n{{ name|upper }}                {# \u5927\u6587\u5b57\u5909\u63db #}\n{{ content|striptags }}        {# HTML\u30bf\u30b0\u306e\u9664\u53bb #}\n{{ price|number_format }}      {# \u6570\u5024\u30d5\u30a9\u30fc\u30de\u30c3\u30c8 #}\n\n{# \u914d\u5217\u64cd\u4f5c #}\n{{ tags|join(', ') }}          {# \u914d\u5217\u306e\u7d50\u5408 #}\n{{ array|first }}              {# \u6700\u521d\u306e\u8981\u7d20\u3092\u53d6\u5f97 #}\n{{ array|length }}             {# \u914d\u5217\u306e\u9577\u3055\u3092\u53d6\u5f97 #}\n\n{# \u65e5\u4ed8\u64cd\u4f5c #}\n{{ date|date('Y-m-d') }}       {# \u65e5\u4ed8\u30d5\u30a9\u30fc\u30de\u30c3\u30c8 #}<\/pre>\n\n\n\n<p><strong>2. \u5236\u5fa1\u69cb\u6587\u306e\u6d3b\u7528<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{# \u6761\u4ef6\u5206\u5c90\u306e\u5fdc\u7528 #}\n{% if user.role is defined and user.role == 'admin' %}\n    \u7ba1\u7406\u8005\u30e1\u30cb\u30e5\u30fc\u3092\u8868\u793a\n{% elseif user.role == 'user' %}\n    \u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u30e1\u30cb\u30e5\u30fc\u3092\u8868\u793a\n{% else %}\n    \u30ed\u30b0\u30a4\u30f3\u30d5\u30a9\u30fc\u30e0\u3092\u8868\u793a\n{% endif %}\n\n{# for\u30eb\u30fc\u30d7\u306e\u62e1\u5f35\u6a5f\u80fd #}\n{% for item in items %}\n    {{ loop.index }}\u756a\u76ee: {{ item.name }}\n    {% if loop.first %}\u5148\u982d\u3067\u3059{% endif %}\n    {% if loop.last %}\u6700\u5f8c\u3067\u3059{% endif %}\n{% endfor %}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u30ab\u30b9\u30bf\u30e0\u95a2\u6570\u3068\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u5b9f\u88c5\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<p>\u5b9f\u52d9\u3067\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u56fa\u6709\u306e\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u30ab\u30b9\u30bf\u30e0\u95a2\u6570\u3084\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u30ab\u30b9\u30bf\u30e0\u95a2\u6570\u306e\u5b9f\u88c5<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30ab\u30b9\u30bf\u30e0\u95a2\u6570\u306e\u5b9a\u7fa9\n$function = new \\Twig\\TwigFunction('getStatus', function ($value) {\n    $statuses = [\n        0 =&gt; '\u672a\u5bfe\u5fdc',\n        1 =&gt; '\u5bfe\u5fdc\u4e2d',\n        2 =&gt; '\u5b8c\u4e86'\n    ];\n    return $statuses[$value] ?? '\u4e0d\u660e';\n});\n\n\/\/ Twig\u3078\u306e\u767b\u9332\n$twig-&gt;addFunction($function);\n\n\/\/ \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067\u306e\u4f7f\u7528\n{{ getStatus(task.status) }}<\/pre>\n\n\n\n<p><strong>2. \u30ab\u30b9\u30bf\u30e0\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u5b9f\u88c5<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30ab\u30b9\u30bf\u30e0\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u5b9a\u7fa9\n$filter = new \\Twig\\TwigFilter('mask_email', function ($email) {\n    $parts = explode('@', $email);\n    $name = substr($parts[0], 0, 2) . str_repeat('*', strlen($parts[0]) - 2);\n    return $name . '@' . $parts[1];\n});\n\n\/\/ Twig\u3078\u306e\u767b\u9332\n$twig-&gt;addFilter($filter);\n\n\/\/ \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067\u306e\u4f7f\u7528\n{{ user.email|mask_email }}  {# example@gmail.com \u2192 ex****@gmail.com #}<\/pre>\n\n\n\n<p><strong>3. \u62e1\u5f35\u6a5f\u80fd\u306e\u4f5c\u6210<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class CustomTwigExtension extends \\Twig\\Extension\\AbstractExtension\n{\n    public function getFunctions()\n    {\n        return [\n            new \\Twig\\TwigFunction('current_user', [$this, 'getCurrentUser']),\n            new \\Twig\\TwigFunction('is_mobile', [$this, 'isMobile'])\n        ];\n    }\n\n    public function getCurrentUser()\n    {\n        \/\/ \u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u5b9f\u88c5\n        return UserSession::getUser();\n    }\n\n    public function isMobile()\n    {\n        \/\/ \u30e2\u30d0\u30a4\u30eb\u5224\u5b9a\u306e\u5b9f\u88c5\n        return preg_match('\/mobile\/i', $_SERVER['HTTP_USER_AGENT']);\n    }\n}\n\n\/\/ \u62e1\u5f35\u6a5f\u80fd\u306e\u767b\u9332\n$twig-&gt;addExtension(new CustomTwigExtension());<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u57fa\u672c\u6a5f\u80fd\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u52b9\u7387\u7684\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u958b\u767a\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001Twig\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-7\">Twig\u3092\u4f7f\u3063\u305f\u30bb\u30ad\u30e5\u30a2\u306a\u958b\u767a\u624b\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">XSS\u5bfe\u7b56\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<p>Twig\u306f\u512a\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u304c\u3001\u9069\u5207\u306a\u4f7f\u7528\u65b9\u6cd5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001XSS\uff08\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff09\u5bfe\u7b56\u306e\u4e3b\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u81ea\u52d5\u30a8\u30b9\u30b1\u30fc\u30d7\u6a5f\u80fd\u306e\u6d3b\u7528<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ Twig\u306e\u8a2d\u5b9a\n$twig = new \\Twig\\Environment($loader, [\n    'autoescape' =&gt; 'html',  \/\/ HTML\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u306e\u81ea\u52d5\u30a8\u30b9\u30b1\u30fc\u30d7\u3092\u6709\u52b9\u5316\n]);\n\n{# \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067\u306e\u4f7f\u7528\u4f8b #}\n{{ user_input }}  {# \u81ea\u52d5\u7684\u306b\u30a8\u30b9\u30b1\u30fc\u30d7\u3055\u308c\u308b #}\n{{ user_input|raw }}  {# \u30a8\u30b9\u30b1\u30fc\u30d7\u3092\u7121\u52b9\u5316\uff08\u6ce8\u610f\u3057\u3066\u4f7f\u7528\uff09 #}<\/pre>\n\n\n\n<p><strong>2. \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u5fdc\u3058\u305f\u30a8\u30b9\u30b1\u30fc\u30d7<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{# JavaScript\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u306e\u4f7f\u7528 #}\n&lt;script&gt;\n    var username = '{{ username|escape('js') }}';\n&lt;\/script&gt;\n\n{# URL\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u306e\u4f7f\u7528 #}\n&lt;a href=\"{{ url|escape('url') }}\"&gt;\u30ea\u30f3\u30af&lt;\/a&gt;\n\n{# CSS\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u306e\u4f7f\u7528 #}\n&lt;style&gt;\n    .user-{{ className|escape('css') }} { color: red; }\n&lt;\/style&gt;<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u30a8\u30b9\u30b1\u30fc\u30d7\u6a5f\u80fd\u306e\u6b63\u3057\u3044\u4f7f\u3044\u65b9<\/h3>\n\n\n\n<p>\u30a8\u30b9\u30b1\u30fc\u30d7\u6a5f\u80fd\u3092\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u3001\u4ee5\u4e0b\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u5b88\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\uff1a<\/p>\n\n\n\n<p><strong>1. raw\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u5b89\u5168\u306a\u4f7f\u7528<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{# \u60aa\u3044\u4f8b #}\n{{ user_content|raw }}  {# \u4fe1\u983c\u3067\u304d\u306a\u3044\u5165\u529b\u3092\u305d\u306e\u307e\u307e\u51fa\u529b #}\n\n{# \u826f\u3044\u4f8b #}\n{% set allowed_tags = ['p', 'br', 'strong'] %}\n{{ user_content|striptags(allowed_tags)|raw }}<\/pre>\n\n\n\n<p><strong>2. \u30b5\u30cb\u30bf\u30a4\u30ba\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u5b9f\u88c5<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30ab\u30b9\u30bf\u30e0\u30b5\u30cb\u30bf\u30a4\u30ba\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u4f5c\u6210\n$filter = new \\Twig\\TwigFilter('sanitize_html', function ($string) {\n    \/\/ HTMLPurifier\u306a\u3069\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\n    $config = HTMLPurifier_Config::createDefault();\n    $config-&gt;set('HTML.Allowed', 'p,b,i,strong,em');\n    $purifier = new HTMLPurifier($config);\n    return $purifier-&gt;purify($string);\n});\n\n$twig-&gt;addFilter($filter);\n\n{# \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067\u306e\u4f7f\u7528 #}\n{{ content|sanitize_html|raw }}<\/pre>\n\n\n\n<p><strong>3. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u306e\u5b9f\u88c5<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u30e2\u30fc\u30c9\u306e\u8a2d\u5b9a\n$policy = new \\Twig\\Sandbox\\SecurityPolicy(\n    ['escape'],  \/\/ \u8a31\u53ef\u3059\u308b\u95a2\u6570\n    ['escape'], \/\/ \u8a31\u53ef\u3059\u308b\u30d5\u30a3\u30eb\u30bf\u30fc\n    [],  \/\/ \u8a31\u53ef\u3059\u308b\u30bf\u30b0\n    [],  \/\/ \u8a31\u53ef\u3059\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\n    []   \/\/ \u8a31\u53ef\u3059\u308b\u30e1\u30bd\u30c3\u30c9\n);\n\n$sandbox = new \\Twig\\Extension\\SandboxExtension($policy, true);\n$twig-&gt;addExtension($sandbox);<\/pre>\n\n\n\n<p><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30ed\u30fc\u30c0\u30fc\u306e\u8a2d\u5b9a\n$loader = new \\Twig\\Loader\\FilesystemLoader('\/secure\/path\/to\/templates');\n$twig = new \\Twig\\Environment($loader);\n\n\/\/ \u30bb\u30ad\u30e5\u30a2\u306a\u30d1\u30b9\u8a2d\u5b9a\n$loader-&gt;setPaths([\n    '\/app\/templates\/admin' =&gt; 'admin',\n    '\/app\/templates\/user' =&gt; 'user'\n]);<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u5909\u6570\u306e\u578b\u30c1\u30a7\u30c3\u30af\u3068\u691c\u8a3c<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{# \u5909\u6570\u306e\u5b58\u5728\u78ba\u8a8d #}\n{% if user is defined and user.id is defined %}\n    {{ user.id }}\n{% endif %}\n\n{# \u578b\u30c1\u30a7\u30c3\u30af #}\n{% if user.role is same as('admin') %}  {# \u53b3\u5bc6\u306a\u6bd4\u8f03 #}\n    \u7ba1\u7406\u8005\u30e1\u30cb\u30e5\u30fc\n{% endif %}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{% try %}\n    {{ potentially_dangerous_operation() }}\n{% catch %}\n    \u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f\n{% endtry %}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u9069\u5207\u306b\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u306aWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u7279\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u5165\u529b\u3092\u6271\u3046\u5834\u5408\u306f\u3001\u5e38\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u610f\u8b58\u3057\u305f\u5b9f\u88c5\u3092\u5fc3\u304c\u3051\u307e\u3057\u3087\u3046\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001Twig\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-10\">Twig\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u30ad\u30e3\u30c3\u30b7\u30e5\u6a5f\u80fd\u306e\u52b9\u679c\u7684\u306a\u6d3b\u7528\u65b9\u6cd5<\/h3>\n\n\n\n<p>Twig\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u3059\u305f\u3081\u306b\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u6a5f\u80fd\u3092\u9069\u5207\u306b\u8a2d\u5b9a\u3057\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u57fa\u672c\u8a2d\u5b9a<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u672c\u756a\u74b0\u5883\u5411\u3051\u306e\u6700\u9069\u5316\u8a2d\u5b9a\n$twig = new \\Twig\\Environment($loader, [\n    'cache' =&gt; '\/path\/to\/compilation_cache',\n    'debug' =&gt; false,\n    'auto_reload' =&gt; false,  \/\/ \u672c\u756a\u74b0\u5883\u3067\u306ffalse\n    'optimizations' =&gt; -1    \/\/ \u3059\u3079\u3066\u306e\u6700\u9069\u5316\u3092\u6709\u52b9\u5316\n]);\n\n\/\/ \u958b\u767a\u74b0\u5883\u5411\u3051\u306e\u8a2d\u5b9a\n$twig = new \\Twig\\Environment($loader, [\n    'cache' =&gt; false,        \/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7121\u52b9\u5316\n    'debug' =&gt; true,\n    'auto_reload' =&gt; true    \/\/ \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u5909\u66f4\u3092\u81ea\u52d5\u691c\u77e5\n]);<\/pre>\n\n\n\n<p><strong>2. \u30ad\u30e3\u30c3\u30b7\u30e5\u30a6\u30a9\u30fc\u30df\u30f3\u30b0<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30c7\u30d7\u30ed\u30a4\u6642\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4e8b\u524d\u751f\u6210\n$twig = new \\Twig\\Environment($loader);\nforeach ($loader-&gt;getPaths() as $path) {\n    foreach (new RecursiveIteratorIterator(\n        new RecursiveDirectoryIterator($path),\n        RecursiveIteratorIterator::LEAVES_ONLY\n    ) as $file) {\n        if (pathinfo($file, PATHINFO_EXTENSION) === 'twig') {\n            $twig-&gt;load(str_replace($path.'\/', '', $file));\n        }\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-12\">\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u7d99\u627f\u306b\u3088\u308b\u30b3\u30fc\u30c9\u6700\u9069\u5316<\/h3>\n\n\n\n<p>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u7d99\u627f\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u306e\u91cd\u8907\u3092\u6e1b\u3089\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u57fa\u672c\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u8a2d\u8a08<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{# layout.twig #}\n&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;head&gt;\n    {% block head %}\n        &lt;title&gt;{% block title %}{% endblock %} - \u30b5\u30a4\u30c8\u540d&lt;\/title&gt;\n        {% block meta %}{% endblock %}\n        {% block styles %}{% endblock %}\n    {% endblock %}\n&lt;\/head&gt;\n&lt;body&gt;\n    {% block content %}{% endblock %}\n    {% block scripts %}\n        {# \u5171\u901a\u306e\u30b9\u30af\u30ea\u30d7\u30c8 #}\n        &lt;script src=\"{{ asset('js\/common.js') }}\"&gt;&lt;\/script&gt;\n    {% endblock %}\n&lt;\/body&gt;\n&lt;\/html&gt;<\/pre>\n\n\n\n<p><strong>2. \u52b9\u7387\u7684\u306a\u30d6\u30ed\u30c3\u30af\u69cb\u9020<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{# page.twig #}\n{% extends \"layout.twig\" %}\n\n{% block title %}\u30da\u30fc\u30b8\u30bf\u30a4\u30c8\u30eb{% endblock %}\n\n{% block content %}\n    {# \u90e8\u5206\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u30a4\u30f3\u30af\u30eb\u30fc\u30c9 #}\n    {% include 'components\/header.twig' with {\n        'cache_key': 'header_' ~ user.id\n    } %}\n\n    {# \u6761\u4ef6\u4ed8\u304d\u30a4\u30f3\u30af\u30eb\u30fc\u30c9 #}\n    {% if feature_enabled %}\n        {{ include('features\/new_feature.twig', ignore_missing = true) }}\n    {% endif %}\n{% endblock %}<\/pre>\n\n\n\n<p><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a4\u30f3\u30af\u30eb\u30fc\u30c9\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{# \u60aa\u3044\u4f8b\uff1a\u540c\u3058\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u7e70\u308a\u8fd4\u3057\u30a4\u30f3\u30af\u30eb\u30fc\u30c9 #}\n{% for item in items %}\n    {% include 'item.twig' %}\n{% endfor %}\n\n{# \u826f\u3044\u4f8b\uff1a\u30eb\u30fc\u30d7\u51e6\u7406\u3092\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u5185\u3067\u884c\u3046 #}\n{% include 'items.twig' with {'items': items} only %}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u5909\u6570\u30a2\u30af\u30bb\u30b9\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{# \u60aa\u3044\u4f8b\uff1a\u30eb\u30fc\u30d7\u5185\u3067\u6bce\u56de\u540c\u3058\u8a08\u7b97\u3092\u5b9f\u884c #}\n{% for item in items %}\n    {{ item.price * item.tax_rate * discount_rate }}\n{% endfor %}\n\n{# \u826f\u3044\u4f8b\uff1a\u8a08\u7b97\u7d50\u679c\u3092\u5909\u6570\u306b\u683c\u7d0d\u3057\u3066\u518d\u5229\u7528 #}\n{% set tax_discount = tax_rate * discount_rate %}\n{% for item in items %}\n    {{ item.price * tax_discount }}\n{% endfor %}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30ea\u30bd\u30fc\u30b9\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{# JavaScript\u306e\u9045\u5ef6\u8aad\u307f\u8fbc\u307f #}\n{% block scripts %}\n    {{ parent() }}\n    &lt;script src=\"{{ asset('js\/heavy-script.js') }}\" defer&gt;&lt;\/script&gt;\n{% endblock %}\n\n{# \u6761\u4ef6\u4ed8\u304d\u30ea\u30bd\u30fc\u30b9\u8aad\u307f\u8fbc\u307f #}\n{% if app.user %}\n    {{ include('user\/dashboard.twig') }}\n{% endif %}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5fdc\u7b54\u6027\u3068\u52b9\u7387\u6027\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5b9f\u8df5\u7684\u306aTwig\u306e\u6d3b\u7528\u30b7\u30fc\u30f3\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-13\">\u5b9f\u8df5\u7684\u306aTwig\u306e\u6d3b\u7528\u30b7\u30fc\u30f3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u5927\u898f\u6a21Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306e\u5b9f\u88c5\u4f8b<\/h3>\n\n\n\n<p>\u5927\u898f\u6a21\u306aWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u7ba1\u7406\u3068\u518d\u5229\u7528\u6027\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u5b9f\u8df5\u7684\u306a\u5b9f\u88c5\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30d9\u30fc\u30b9\u306e\u8a2d\u8a08<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{# components\/card.twig #}\n{% macro card(title, content, footer = null) %}\n    &lt;div class=\"card\"&gt;\n        &lt;div class=\"card-header\"&gt;{{ title }}&lt;\/div&gt;\n        &lt;div class=\"card-body\"&gt;{{ content|raw }}&lt;\/div&gt;\n        {% if footer %}\n            &lt;div class=\"card-footer\"&gt;{{ footer|raw }}&lt;\/div&gt;\n        {% endif %}\n    &lt;\/div&gt;\n{% endmacro %}\n\n{# \u4f7f\u7528\u4f8b #}\n{% import 'components\/card.twig' as components %}\n{{ components.card(\n    '\u30e6\u30fc\u30b6\u30fc\u60c5\u5831',\n    include('user\/profile.twig'),\n    include('user\/actions.twig')\n) }}<\/pre>\n\n\n\n<p><strong>2. \u52d5\u7684\u30d5\u30a9\u30fc\u30e0\u751f\u6210<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{# forms\/dynamic_form.twig #}\n{% macro render_field(field) %}\n    {% set field_type = field.type|default('text') %}\n\n    &lt;div class=\"form-group\"&gt;\n        &lt;label for=\"{{ field.id }}\"&gt;{{ field.label }}&lt;\/label&gt;\n\n        {% if field_type == 'select' %}\n            &lt;select id=\"{{ field.id }}\" name=\"{{ field.name }}\" \n                    class=\"form-control {% if field.error %}is-invalid{% endif %}\"&gt;\n                {% for option in field.options %}\n                    &lt;option value=\"{{ option.value }}\"\n                            {% if option.value == field.value %}selected{% endif %}&gt;\n                        {{ option.label }}\n                    &lt;\/option&gt;\n                {% endfor %}\n            &lt;\/select&gt;\n        {% else %}\n            &lt;input type=\"{{ field_type }}\" \n                   id=\"{{ field.id }}\" \n                   name=\"{{ field.name }}\"\n                   value=\"{{ field.value|default('') }}\"\n                   class=\"form-control {% if field.error %}is-invalid{% endif %}\"\n                   {% if field.required %}required{% endif %}&gt;\n        {% endif %}\n\n        {% if field.error %}\n            &lt;div class=\"invalid-feedback\"&gt;{{ field.error }}&lt;\/div&gt;\n        {% endif %}\n    &lt;\/div&gt;\n{% endmacro %}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u306e\u9023\u643a\u624b\u6cd5<\/h3>\n\n\n\n<p>\u30e2\u30c0\u30f3\u306aWeb\u958b\u767a\u3067\u306f\u3001Twig\u3068\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u52b9\u679c\u7684\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>1. Vue.js\u3068\u306e\u7d71\u5408<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{# templates\/vue_integration.twig #}\n{% block content %}\n    &lt;div id=\"app\" \n         data-initial-state=\"{{ initial_state|json_encode|escape('html_attr') }}\"&gt;\n        &lt;vue-component\n            :user=\"{{ user|json_encode|escape('html_attr') }}\"\n            :settings=\"{{ settings|json_encode|escape('html_attr') }}\"\n            inline-template&gt;\n            &lt;div&gt;\n                {# Vue\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8 #}\n                &lt;div v-if=\"isLoading\"&gt;\u8aad\u307f\u8fbc\u307f\u4e2d...&lt;\/div&gt;\n                &lt;div v-else&gt;\n                    {% verbatim %}\n                        &lt;h1&gt;{{ userData.name }}\u3055\u3093\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9&lt;\/h1&gt;\n                    {% endverbatim %}\n                &lt;\/div&gt;\n            &lt;\/div&gt;\n        &lt;\/vue-component&gt;\n    &lt;\/div&gt;\n{% endblock %}<\/pre>\n\n\n\n<p><strong>2. REST API\u3068\u306e\u9023\u643a<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{# templates\/api_integration.twig #}\n{% block scripts %}\n    &lt;script&gt;\n        \/\/ API\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u8a2d\u5b9a\n        const API_ENDPOINTS = {\n            users: '{{ path('api_users') }}',\n            posts: '{{ path('api_posts') }}',\n            comments: '{{ path('api_comments') }}'\n        };\n\n        \/\/ CSRF\u30c8\u30fc\u30af\u30f3\u306e\u8a2d\u5b9a\n        const CSRF_TOKEN = '{{ csrf_token('api') }}';\n    &lt;\/script&gt;\n{% endblock %}\n\n{% block content %}\n    &lt;div id=\"api-content\" \n         data-endpoints=\"{{ API_ENDPOINTS|json_encode|escape('html_attr') }}\"&gt;\n        {# API\u30c7\u30fc\u30bf\u3092\u8868\u793a\u3059\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8 #}\n        {% include 'components\/data_table.twig' with {\n            'loading_template': 'components\/loading.twig',\n            'error_template': 'components\/error.twig'\n        } %}\n    &lt;\/div&gt;\n{% endblock %}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u88c5\u4f8b\u306f\u3001\u5b9f\u969b\u306e\u958b\u767a\u73fe\u5834\u3067\u76f4\u9762\u3059\u308b\u69d8\u3005\u306a\u8ab2\u984c\u306b\u5bfe\u3059\u308b\u89e3\u6c7a\u7b56\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001Twig\u306e\u767a\u5c55\u7684\u306a\u4f7f\u3044\u65b9\u3068\u30c7\u30d0\u30c3\u30b0\u306e\u30d2\u30f3\u30c8\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-16\">Twig\u306e\u767a\u5c55\u7684\u306a\u4f7f\u3044\u65b9\u3068\u30d2\u30f3\u30c8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9\u3092\u6d3b\u7528\u3057\u305f\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h3>\n\n\n\n<p>Twig\u306e\u30c7\u30d0\u30c3\u30b0\u6a5f\u80fd\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u52b9\u7387\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u30c7\u30d0\u30c3\u30b0\u74b0\u5883\u306e\u8a2d\u5b9a<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9\u306e\u6709\u52b9\u5316\n$twig = new \\Twig\\Environment($loader, [\n    'debug' =&gt; true,\n    'strict_variables' =&gt; true,  \/\/ \u672a\u5b9a\u7fa9\u5909\u6570\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u691c\u77e5\n]);\n\n\/\/ \u30c7\u30d0\u30c3\u30b0\u62e1\u5f35\u306e\u8ffd\u52a0\n$twig-&gt;addExtension(new \\Twig\\Extension\\DebugExtension());<\/pre>\n\n\n\n<p><strong>2. \u30c7\u30d0\u30c3\u30b0\u95a2\u6570\u306e\u6d3b\u7528<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{# \u5909\u6570\u306e\u30c0\u30f3\u30d7\u51fa\u529b #}\n{{ dump(user) }}\n\n{# \u7279\u5b9a\u306e\u5909\u6570\u306e\u578b\u3092\u78ba\u8a8d #}\n{{ dump(user.roles|length is defined ? 'array' : 'undefined') }}\n\n{# \u30c7\u30d0\u30c3\u30b0\u60c5\u5831\u306e\u6761\u4ef6\u4ed8\u304d\u8868\u793a #}\n{% if app.debug %}\n    &lt;div class=\"debug-info\"&gt;\n        {{ dump(_context) }}  {# \u3059\u3079\u3066\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u5909\u6570\u3092\u30c0\u30f3\u30d7 #}\n    &lt;\/div&gt;\n{% endif %}<\/pre>\n\n\n\n<p><strong>3. \u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3068\u30ed\u30b0\u51fa\u529b<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30ab\u30b9\u30bf\u30e0\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30e9\u30fc\u306e\u5b9f\u88c5\n$twig-&gt;addRuntimeLoader(new class implements \\Twig\\RuntimeLoader\\RuntimeLoaderInterface {\n    public function load($class) {\n        if ($class === CustomErrorHandler::class) {\n            return new CustomErrorHandler();\n        }\n    }\n});\n\n\/\/ \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u5185\u3067\u306e\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\nclass CustomErrorHandler\n{\n    public function logError($message, $context = [])\n    {\n        error_log(sprintf(\n            '[Twig Error] %s: %s',\n            date('Y-m-d H:i:s'),\n            json_encode(['message' =&gt; $message, 'context' =&gt; $context])\n        ));\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u306e\u52b9\u7387\u7684\u306a\u5b9f\u73fe\u65b9\u6cd5<\/h3>\n\n\n\n<p>Twig\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u30c6\u30b9\u30c8\u3092\u52b9\u7387\u7684\u306b\u884c\u3046\u305f\u3081\u306e\u5b9f\u8df5\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u306e\u4f5c\u6210<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">use PHPUnit\\Framework\\TestCase;\n\nclass TemplateTest extends TestCase\n{\n    private \\Twig\\Environment $twig;\n\n    protected function setUp(): void\n    {\n        $loader = new \\Twig\\Loader\\FilesystemLoader(__DIR__ . '\/templates');\n        $this-&gt;twig = new \\Twig\\Environment($loader, [\n            'cache' =&gt; false,\n            'debug' =&gt; true,\n            'strict_variables' =&gt; true\n        ]);\n    }\n\n    public function testUserProfile()\n    {\n        $template = $this-&gt;twig-&gt;load('user\/profile.twig');\n        $output = $template-&gt;render([\n            'user' =&gt; [\n                'name' =&gt; '\u30c6\u30b9\u30c8\u30e6\u30fc\u30b6\u30fc',\n                'email' =&gt; 'test@example.com'\n            ]\n        ]);\n\n        $this-&gt;assertStringContainsString('\u30c6\u30b9\u30c8\u30e6\u30fc\u30b6\u30fc', $output);\n        $this-&gt;assertStringContainsString('test@example.com', $output);\n    }\n\n    public function testErrorHandling()\n    {\n        $this-&gt;expectException(\\Twig\\Error\\RuntimeError::class);\n\n        $template = $this-&gt;twig-&gt;load('error_test.twig');\n        $template-&gt;render(['undefined_variable']);\n    }\n}<\/pre>\n\n\n\n<p><strong>2. \u30e2\u30c3\u30af\u306e\u6d3b\u7528<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30ab\u30b9\u30bf\u30e0Twig\u95a2\u6570\u306e\u30e2\u30c3\u30af\n$mockFunction = $this-&gt;createMock(CustomTwigFunction::class);\n$mockFunction-&gt;method('getData')\n    -&gt;willReturn(['test' =&gt; 'data']);\n\n$this-&gt;twig-&gt;addFunction(new \\Twig\\TwigFunction(\n    'custom_data',\n    [$mockFunction, 'getData']\n));<\/pre>\n\n\n\n<p><strong>3. \u30c6\u30b9\u30c8\u7528\u30d8\u30eb\u30d1\u30fc\u95a2\u6570<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">trait TwigTestHelpers\n{\n    protected function assertTemplateOutputContains($template, $context, $expected)\n    {\n        $output = $this-&gt;twig-&gt;render($template, $context);\n        $this-&gt;assertStringContainsString($expected, $output);\n    }\n\n    protected function assertTemplateOutputMatches($template, $context, $pattern)\n    {\n        $output = $this-&gt;twig-&gt;render($template, $context);\n        $this-&gt;assertMatchesRegularExpression($pattern, $output);\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30c7\u30d0\u30c3\u30b0\u3068\u30c6\u30b9\u30c8\u624b\u6cd5\u3092\u9069\u5207\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u958b\u767a\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001Twig\u306e\u4eca\u5f8c\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u52d5\u5411\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-19\">\u4eca\u5f8c\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u52d5\u5411<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-20\">\u6ce8\u76ee\u306e\u65b0\u6a5f\u80fd\u3068\u5c06\u6765\u7684\u306a\u5c55\u671b<\/h3>\n\n\n\n<p>Twig\u306f\u7d99\u7d9a\u7684\u306a\u9032\u5316\u3092\u9042\u3052\u3066\u304a\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u65b0\u6a5f\u80fd\u3084\u6539\u5584\u304c\u4e88\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>JIT\uff08Just-In-Time\uff09\u30b3\u30f3\u30d1\u30a4\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u5c0e\u5165<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u524a\u6e1b<\/li>\n<\/ul>\n\n\n\n<p><strong>2. \u958b\u767a\u8005\u4f53\u9a13\u306e\u6539\u5584<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">{# \u65b0\u3057\u3044\u69cb\u6587\u306e\u30b5\u30dd\u30fc\u30c8 #}\n{% let name = 'John' %}  {# \u5909\u6570\u5b9a\u7fa9\u306e\u7c21\u7565\u5316 #}\n{{ name }}\n\n{# \u975e\u540c\u671f\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u30b5\u30dd\u30fc\u30c8 #}\n{% async %}\n    {{ await expensive_operation() }}\n{% endasync %}\n\n{# \u30bf\u30a4\u30d7\u30d2\u30f3\u30c8\u306e\u30b5\u30dd\u30fc\u30c8\u5f37\u5316 #}\n{# @var user \\App\\Entity\\User #}\n{{ user.getProfile().getName() }}<\/pre>\n\n\n\n<p><strong>3. \u30e2\u30c0\u30f3PHP\u6a5f\u80fd\u3068\u306e\u7d71\u5408<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PHP 8.x \u306e\u65b0\u6a5f\u80fd\u3068\u306e\u4e92\u63db\u6027\u5f37\u5316<\/li>\n\n\n\n<li>\u5c5e\u6027\uff08Attributes\uff09\u306e\u30b5\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>\u540d\u524d\u4ed8\u304d\u5f15\u6570\u306e\u30b5\u30dd\u30fc\u30c8\u62e1\u5145<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u524d\u5411\u304d\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3088\u308b\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u767a\u5c55<\/h3>\n\n\n\n<p>Twig\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306f\u6d3b\u767a\u306b\u6d3b\u52d5\u3092\u7d9a\u3051\u3066\u304a\u308a\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u53d6\u308a\u7d44\u307f\u304c\u9032\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u62e1\u5145<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u88fd\u30a8\u30af\u30b9\u30c6\u30f3\u30b7\u30e7\u30f3\u306e\u5897\u52a0<\/li>\n\n\n\n<li>\u5404\u7a2e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u306e\u9023\u643a\u5f37\u5316<\/li>\n\n\n\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u4e3b\u5c0e\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u78ba\u7acb<\/li>\n<\/ul>\n\n\n\n<p><strong>2. \u6559\u80b2\u30ea\u30bd\u30fc\u30b9\u306e\u5145\u5b9f<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30aa\u30f3\u30e9\u30a4\u30f3\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u7d99\u7d9a\u7684\u306a\u6539\u5584<\/li>\n\n\n\n<li>\u30d3\u30c7\u30aa\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u5236\u4f5c<\/li>\n\n\n\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u4e3b\u5c0e\u306e\u30ef\u30fc\u30af\u30b7\u30e7\u30c3\u30d7\u958b\u50ac<\/li>\n<\/ul>\n\n\n\n<p><strong>3. \u4eca\u5f8c\u306e\u5c55\u671b<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5c06\u6765\u7684\u306a\u30b5\u30dd\u30fc\u30c8\u4e88\u5b9a\u306e\u6a5f\u80fd\u4f8b\nclass TwigFutureFeatures\n{\n    \/\/ \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30d9\u30fc\u30b9\u306e\u958b\u767a\u30b5\u30dd\u30fc\u30c8\n    public function renderComponent($name, $props)\n    {\n        return $this-&gt;twig-&gt;render(\"components\/{$name}.twig\", $props);\n    }\n\n    \/\/ \u30ea\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u66f4\u65b0\u306e\u30b5\u30dd\u30fc\u30c8\n    public function createReactiveTemplate($template)\n    {\n        return new ReactiveTemplate($template, $this-&gt;twig);\n    }\n\n    \/\/ \u578b\u5b89\u5168\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\n    public function createTypedTemplate(string $template): TypedTemplate\n    {\n        return new TypedTemplate($template, $this-&gt;twig);\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u9032\u5316\u306b\u3088\u308a\u3001Twig\u306f\u4eca\u5f8c\u3082\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u3068\u3057\u3066\u306e\u5730\u4f4d\u3092\u78ba\u7acb\u3057\u7d9a\u3051\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002\u65b0\u6a5f\u80fd\u306e\u8ffd\u52a0\u3084\u6539\u5584\u306b\u3088\u3063\u3066\u3001\u3088\u308a\u52b9\u7387\u7684\u3067\u5b89\u5168\u306aWeb\u958b\u767a\u304c\u53ef\u80fd\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u7279\u306b\u6ce8\u76ee\u3059\u3079\u304d\u70b9\u306f\u3001\u4ee5\u4e0b\u306e\u8981\u7d20\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e2\u30c0\u30f3\u5316\u3078\u306e\u53d6\u308a\u7d44\u307f<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u65b0\u306eWeb\u958b\u767a\u30c8\u30ec\u30f3\u30c9\u3078\u306e\u5bfe\u5fdc<\/li>\n\n\n\n<li>\u65b0\u3057\u3044\u958b\u767a\u30d1\u30e9\u30c0\u30a4\u30e0\u306e\u30b5\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u7d99\u7d9a<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306e\u62e1\u5145<\/li>\n\n\n\n<li>\u8106\u5f31\u6027\u5bfe\u7b56\u306e\u8fc5\u901f\u306a\u63d0\u4f9b<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u78ba\u7acb<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u958b\u767a\u8005\u4f53\u9a13\u306e\u5411\u4e0a<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>IDE\u30b5\u30dd\u30fc\u30c8\u306e\u5f37\u5316<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30b0\u30c4\u30fc\u30eb\u306e\u6539\u5584<\/li>\n\n\n\n<li>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u5145\u5b9f<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u53d6\u308a\u7d44\u307f\u306b\u3088\u308a\u3001Twig\u306f\u4eca\u5f8c\u3082PHP\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u3057\u3066\u767a\u5c55\u3092\u7d9a\u3051\u3066\u3044\u304f\u3053\u3068\u3067\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; 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