{"id":2454,"date":"2025-03-24T08:47:14","date_gmt":"2025-03-23T23:47:14","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=2454"},"modified":"2025-03-24T08:47:45","modified_gmt":"2025-03-23T23:47:45","slug":"%e3%80%902024%e5%b9%b4%e6%9c%80%e6%96%b0%e3%80%91codeigniter%e3%81%a7%e5%ae%9f%e7%8f%be%e3%81%99%e3%82%8b%e9%ab%98%e9%80%9fweb%e9%96%8b%e7%99%ba%e5%85%a5%e9%96%80-%e5%b0%8e%e5%85%a5%e3%81%8b%e3%82%89","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=2454","title":{"rendered":"\u30102024\u5e74\u6700\u65b0\u3011CodeIgniter\u3067\u5b9f\u73fe\u3059\u308b\u9ad8\u901fWeb\u958b\u767a\u5165\u9580 -\u5c0e\u5165\u304b\u3089\u5b9f\u8df5\u307e\u3067\u5b8c\u5168\u30ac\u30a4\u30c9"},"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\">CodeIgniter\u3068\u306f\uff1f\u73fe\u4ee3\u306eWeb\u958b\u767a\u306b\u304a\u3051\u308b\u4f4d\u7f6e\u4ed8\u3051<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u8efd\u91cf\u7d1aPHP\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u4ee3\u8868\u683c\u3068\u3057\u3066\u306e\u7279\u5fb4<\/a>      <\/li>      <li>        <a href=\"#i-2\">2024\u5e74\u306b\u304a\u3051\u308bCodeIgniter\u306e\u30de\u30fc\u30b1\u30c3\u30c8\u30b7\u30a7\u30a2\u3068\u63a1\u7528\u4e8b\u4f8b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-3\">\u73fe\u4ee3\u306eWeb\u958b\u767a\u306b\u304a\u3051\u308bCodeIgniter\u306e\u7acb\u3061\u4f4d\u7f6e<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-4\">CodeIgniter\u304c\u9078\u3070\u308c\u308b5\u3064\u306e\u6c7a\u5b9a\u7684\u306a\u7406\u7531<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-5\">\u9ad8\u901f\u306a\u51e6\u7406\u901f\u5ea6\u3068\u8efd\u91cf\u306a\u5b9f\u88c5<\/a>      <\/li>      <li>        <a href=\"#i-6\">\u7de9\u3084\u304b\u306a\u5b66\u7fd2\u66f2\u7dda\u3068\u5145\u5b9f\u3057\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>      <\/li>      <li>        <a href=\"#i-7\">\u5f37\u529b\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306e\u6a19\u6e96\u88c5\u5099<\/a>      <\/li>      <li>        <a href=\"#i-8\">\u67d4\u8edf\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u3068\u8c4a\u5bcc\u306a\u30e9\u30a4\u30d6\u30e9\u30ea<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-9\">\u6ce8\u76ee\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u30b5\u30dd\u30fc\u30c8\u4f53\u5236<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-10\">CodeIgniter\u5c0e\u5165\u306e\u305f\u3081\u306e\u74b0\u5883\u69cb\u7bc9\u30ac\u30a4\u30c9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-11\">\u5fc5\u8981\u306a\u958b\u767a\u74b0\u5883\u306e\u6e96\u5099\u3068\u78ba\u8a8d\u4e8b\u9805<\/a>      <\/li>      <li>        <a href=\"#i-12\">Composer \u3092\u4f7f\u7528\u3057\u305f\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-13\">\u57fa\u672c\u7684\u306a\u8a2d\u5b9a\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u306e\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-14\">\u5b9f\u8df5\u7684\u306aMVC\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u5b9f\u88c5\u65b9\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-15\">\u30e2\u30c7\u30eb\u30fb\u30d3\u30e5\u30fc\u30fb\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u6226\u7565\u7684\u306a\u5f79\u5272\u3068\u9023\u643a<\/a>      <\/li>      <li>        <a href=\"#i-16\">\u52b9\u7387\u7684\u306a\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u8a2d\u5b9a\u3068URI\u69cb\u6210<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-17\">\u30d3\u30e5\u30fc\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u6d3b\u7528\u3057\u305f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u958b\u767a<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-18\">CodeIgniter\u3092\u4f7f\u7528\u3057\u305f\u5b9f\u88c5\u4f8b\u3068\u958b\u767a\u30c6\u30af\u30cb\u30c3\u30af<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-19\">RESTful API\u306e\u69cb\u7bc9\u624b\u9806\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>      <li>        <a href=\"#i-20\">\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406\u3068\u30e6\u30fc\u30b6\u30fc\u8a8d\u8a3c\u306e\u5b9f\u88c5\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-21\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u30b7\u30fc\u30c7\u30a3\u30f3\u30b0<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-22\">CodeIgniter\u306b\u3088\u308b\u5927\u898f\u6a21\u958b\u767a\u306e\u305f\u3081\u306e\u30d2\u30f3\u30c8<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-23\">\u52b9\u679c\u7684\u306a\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u6210\u3068\u30b3\u30fc\u30c9\u7ba1\u7406<\/a>      <\/li>      <li>        <a href=\"#i-24\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-25\">\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u3068CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u69cb\u7bc9<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-26\">\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30c7\u30d0\u30c3\u30b0\u624b\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-27\">\u4e00\u822c\u7684\u306a\u30a8\u30e9\u30fc\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-28\">\u52b9\u7387\u7684\u306a\u30c7\u30d0\u30c3\u30b0\u30c4\u30fc\u30eb\u306e\u6d3b\u7528\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-29\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u554f\u984c\u306e\u7279\u5b9a\u3068\u6539\u5584\u624b\u9806<\/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\">CodeIgniter\u3068\u306f\uff1f\u73fe\u4ee3\u306eWeb\u958b\u767a\u306b\u304a\u3051\u308b\u4f4d\u7f6e\u4ed8\u3051<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u8efd\u91cf\u7d1aPHP\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u4ee3\u8868\u683c\u3068\u3057\u3066\u306e\u7279\u5fb4<\/h3>\n\n\n\n<p>CodeIgniter\uff08\u4ee5\u4e0b\u3001CI\uff09\u306f\u3001\u30b7\u30f3\u30d7\u30eb\u304b\u3064\u5f37\u529b\u306aPHP\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3057\u3066\u300115\u5e74\u4ee5\u4e0a\u306b\u308f\u305f\u308a\u958b\u767a\u8005\u304b\u3089\u652f\u6301\u3092\u96c6\u3081\u3066\u3044\u307e\u3059\u30022024\u5e74\u73fe\u5728\u3001\u6700\u65b0\u306e\u30d0\u30fc\u30b8\u30e7\u30f34\u7cfb\u3067\u306f\u3001\u5f93\u6765\u306e\u7279\u5fb4\u3067\u3042\u308b\u300c\u8efd\u91cf\u30fb\u9ad8\u901f\u300d\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u30e2\u30c0\u30f3\u306aPHP\u958b\u767a\u306e\u8981\u4ef6\u306b\u5fdc\u3048\u308b\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>CI\u306e\u4e3b\u8981\u306a\u7279\u5fb4\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6700\u5c0f\u9650\u306e\u8a2d\u5b9a\u8981\u4ef6<\/strong>: \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u4e2d\u6838\u6a5f\u80fd\u306e\u307f\u3092\u63d0\u4f9b\u3057\u3001\u5fc5\u8981\u306a\u6a5f\u80fd\u3092\u67d4\u8edf\u306b\u8ffd\u52a0\u53ef\u80fd<\/li>\n\n\n\n<li><strong>\u9ad8\u901f\u306a\u5b9f\u884c\u901f\u5ea6<\/strong>: \u8efd\u91cf\u306a\u5b9f\u88c5\u306b\u3088\u308a\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u51e6\u7406\u304c\u9ad8\u901f<\/li>\n\n\n\n<li><strong>\u5145\u5b9f\u3057\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/strong>: \u516c\u5f0f\u30b5\u30a4\u30c8\u306b\u65e5\u672c\u8a9e\u3092\u542b\u3080\u591a\u8a00\u8a9e\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u5b8c\u5099<\/li>\n\n\n\n<li><strong>\u30e2\u30c0\u30f3\u306a\u958b\u767a\u624b\u6cd5\u5bfe\u5fdc<\/strong>: PSR\u6a19\u6e96\u3078\u306e\u6e96\u62e0\u3001Composer\u306b\u3088\u308b\u4f9d\u5b58\u7ba1\u7406<\/li>\n\n\n\n<li><strong>PHP 8.x\u5b8c\u5168\u5bfe\u5fdc<\/strong>: \u6700\u65b0\u306ePHP\u6a5f\u80fd\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u3092\u6d3b\u7528\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">2024\u5e74\u306b\u304a\u3051\u308bCodeIgniter\u306e\u30de\u30fc\u30b1\u30c3\u30c8\u30b7\u30a7\u30a2\u3068\u63a1\u7528\u4e8b\u4f8b<\/h3>\n\n\n\n<p>2024\u5e74\u306eWeb\u958b\u767a\u5e02\u5834\u306b\u304a\u3044\u3066\u3001CI\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5206\u91ce\u3067\u7279\u306b\u9ad8\u3044\u63a1\u7528\u7387\u3092\u793a\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n<div id=\"id-bc0b1a0c-cecc-47db-b2c9-19027d770377\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5206\u91ce<\/th><th>\u63a1\u7528\u306e\u30e1\u30ea\u30c3\u30c8<\/th><th>\u4ee3\u8868\u7684\u306a\u63a1\u7528\u4e8b\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>\u4e2d\u5c0f\u898f\u6a21Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/td><td>\u958b\u767a\u306e\u8fc5\u901f\u6027\u3001\u4f4e\u3044\u5b66\u7fd2\u30b3\u30b9\u30c8<\/td><td>EC\u30b5\u30a4\u30c8\u3001\u793e\u5185\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0<\/td><\/tr><tr><td>\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u30ea\u30d7\u30ec\u30a4\u30b9<\/td><td>\u6bb5\u968e\u7684\u306a\u79fb\u884c\u304c\u5bb9\u6613\u3001PHP7\/8\u3068\u306e\u4e92\u63db\u6027<\/td><td>\u57fa\u5e79\u696d\u52d9\u30b7\u30b9\u30c6\u30e0<\/td><\/tr><tr><td>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9<\/td><td>\u8efd\u91cf\u3055\u3092\u6d3b\u304b\u3057\u305f\u9ad8\u901f\u306aAPI\u5b9f\u88c5<\/td><td>WebAPI\u3001\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u57fa\u76e4<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u7279\u7b46\u3059\u3079\u304d\u63a1\u7528\u4e8b\u4f8b\u3068\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u6319\u3052\u3089\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5927\u624bEC\u30b5\u30a4\u30c8\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9API<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u51e6\u7406\u901f\u5ea6\u306e\u5411\u4e0a\uff1a\u5f93\u6765\u6bd4\u306730%\u4ee5\u4e0a\u306e\u9ad8\u901f\u5316\u3092\u5b9f\u73fe<\/li>\n\n\n\n<li>\u958b\u767a\u671f\u9593\u306e\u77ed\u7e2e\uff1aMVC\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3088\u308b\u52b9\u7387\u7684\u306a\u958b\u767a<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6559\u80b2\u6a5f\u95a2\u306e\u5b66\u7fd2\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\uff1a\u6570\u4e07\u4eba\u898f\u6a21\u306e\u30e6\u30fc\u30b6\u30fc\u7ba1\u7406\u3092\u5b9f\u73fe<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff1a\u5805\u7262\u306a\u8a8d\u8a3c\u30fb\u8a8d\u53ef\u6a5f\u80fd\u306e\u5b9f\u88c5<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d5\u30a3\u30f3\u30c6\u30c3\u30af\u30b5\u30fc\u30d3\u30b9\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u51e6\u7406<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u4fe1\u983c\u6027\uff1a\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u51e6\u7406\u306e\u78ba\u5b9f\u306a\u5b9f\u88c5<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\uff1a\u79d2\u9593\u6570\u5343\u4ef6\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u51e6\u7406\u3092\u5b9f\u73fe<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">\u73fe\u4ee3\u306eWeb\u958b\u767a\u306b\u304a\u3051\u308bCodeIgniter\u306e\u7acb\u3061\u4f4d\u7f6e<\/h3>\n\n\n\n<p>\u73fe\u4ee3\u306eWeb\u958b\u767a\u306b\u304a\u3044\u3066\u3001CI\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4f4d\u7f6e\u4ed8\u3051\u3092\u78ba\u7acb\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u5411\u3051\u306e\u5373\u6226\u529b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u5c0f\u9650\u306e\u5b66\u7fd2\u30b3\u30b9\u30c8\u3067\u958b\u767a\u306b\u7740\u624b\u53ef\u80fd<\/li>\n\n\n\n<li>\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u8a2d\u8a08\u306b\u3088\u308a\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u6210\u9577\u306b\u5bfe\u5fdc<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6559\u80b2\u30fb\u5b66\u7fd2\u306b\u9069\u3057\u305f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>MVC\u30d1\u30bf\u30fc\u30f3\u306e\u7406\u89e3\u304c\u5bb9\u6613<\/li>\n\n\n\n<li>\u5b9f\u8df5\u7684\u306aWeb\u958b\u767a\u30b9\u30ad\u30eb\u306e\u7fd2\u5f97\u306b\u6700\u9069<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u3067\u306e\u63a1\u7528\u5b9f\u7e3e<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5927\u898f\u6a21\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u5b9f\u7e3e\u591a\u6570<\/li>\n\n\n\n<li>\u9577\u671f\u7684\u306a\u4fdd\u5b88\u6027\u306e\u9ad8\u3055\u304c\u8a55\u4fa1<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001CI\u306f2024\u5e74\u306b\u304a\u3044\u3066\u3082\u3001\u305d\u306e\u7279\u5fb4\u3092\u6d3b\u304b\u3057\u305f\u72ec\u81ea\u306e\u30dd\u30b8\u30b7\u30e7\u30f3\u3092\u78ba\u7acb\u3057\u3001\u69d8\u3005\u306a\u898f\u6a21\u30fb\u8981\u4ef6\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u8efd\u91cf\u3055\u3068\u9ad8\u901f\u6027\u3092\u91cd\u8996\u3059\u308b\u958b\u767a\u73fe\u5834\u306b\u304a\u3044\u3066\u3001CI\u306f\u5f15\u304d\u7d9a\u304d\u91cd\u8981\u306a\u9078\u629e\u80a2\u306e\u4e00\u3064\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-4\">CodeIgniter\u304c\u9078\u3070\u308c\u308b5\u3064\u306e\u6c7a\u5b9a\u7684\u306a\u7406\u7531<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u9ad8\u901f\u306a\u51e6\u7406\u901f\u5ea6\u3068\u8efd\u91cf\u306a\u5b9f\u88c5<\/h3>\n\n\n\n<p>CodeIgniter\u306e\u6700\u5927\u306e\u5f37\u307f\u306e\u4e00\u3064\u304c\u3001\u305d\u306e\u5353\u8d8a\u3057\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3067\u3059\u3002\u4ed6\u306ePHP\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u6bd4\u8f03\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u70b9\u3067\u512a\u4f4d\u6027\u3092\u6301\u3063\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u57fa\u672c\u30b7\u30b9\u30c6\u30e0\u5b9f\u884c\u6642: \u7d041.2MB<\/li>\n\n\n\n<li>\u30d5\u30eb\u6a5f\u80fd\u4f7f\u7528\u6642: \u7d043-4MB<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ea\u30af\u30a8\u30b9\u30c8\u51e6\u7406\u901f\u5ea6<\/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=\"\">\/\/ \u30d9\u30f3\u30c1\u30de\u30fc\u30af\u8a08\u6e2c\u4f8b\n$benchmark = \\Config\\Services::timer();\n$benchmark-&gt;start('my_timer');\n\n\/\/ \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\n\n$benchmark-&gt;stop('my_timer');\necho $benchmark-&gt;getElapsedTime('my_timer');<\/pre>\n\n\n\n<p>\u4e00\u822c\u7684\u306aCRUD\u64cd\u4f5c\u306b\u304a\u3051\u308b\u51e6\u7406\u901f\u5ea6\u6bd4\u8f03\uff1a<\/p>\n\n\n<div id=\"id-b7d75ecf-2e7f-45ea-a29b-9cf86a71edd8\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/th><th>\u5e73\u5747\u5fdc\u7b54\u6642\u9593<\/th><th>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf<\/th><\/tr><\/thead><tbody><tr><td>CodeIgniter 4<\/td><td>23ms<\/td><td>1.2MB<\/td><\/tr><tr><td>Laravel<\/td><td>45ms<\/td><td>2.8MB<\/td><\/tr><tr><td>Symfony<\/td><td>38ms<\/td><td>2.5MB<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u7de9\u3084\u304b\u306a\u5b66\u7fd2\u66f2\u7dda\u3068\u5145\u5b9f\u3057\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/h3>\n\n\n\n<p>\u521d\u5fc3\u8005\u304b\u3089\u4e0a\u7d1a\u8005\u307e\u3067\u3001\u30b9\u30e0\u30fc\u30ba\u306a\u5b66\u7fd2\u304c\u53ef\u80fd\u306a\u74b0\u5883\u304c\u6574\u3063\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4f53\u7cfb\u7684\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u69cb\u6210<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u57fa\u790e\u304b\u3089\u5fdc\u7528\u307e\u3067\u6bb5\u968e\u7684\u306a\u5b66\u7fd2\u304c\u53ef\u80fd<\/li>\n\n\n\n<li>\u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u304c\u8c4a\u5bcc<\/li>\n\n\n\n<li>\u65e5\u672c\u8a9e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u5145\u5b9f<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b7\u30f3\u30d7\u30eb\u306aMVC\u30d1\u30bf\u30fc\u30f3\u5b9f\u88c5<\/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=\"\">\/\/ \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u4f8b\nclass Blog extends BaseController\n{\n    public function index()\n    {\n        $model = new \\App\\Models\\BlogModel();\n        $data['posts'] = $model-&gt;findAll();\n        return view('blog\/index', $data);\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u5f37\u529b\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306e\u6a19\u6e96\u88c5\u5099<\/h3>\n\n\n\n<p>CodeIgniter 4\u3067\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u304c\u5927\u5e45\u306b\u5f37\u5316\u3055\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>XSS\u9632\u5fa1<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u81ea\u52d5\u30a8\u30b9\u30b1\u30fc\u30d7\u6a5f\u80fd\necho esc($userInput);\n\n\/\/ \u30d5\u30a9\u30fc\u30e0\u4f5c\u6210\u6642\u306e\u81ea\u52d5CSRF\u4fdd\u8b77\n&lt;?= csrf_field() ?&gt;<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>SQL Injection\u5bfe\u7b56<\/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=\"\">\/\/ Query Builder\u4f7f\u7528\u4f8b\n$db = \\Config\\Database::connect();\n$builder = $db-&gt;table('users');\n$builder-&gt;where('name', $userName);  \/\/ \u81ea\u52d5\u7684\u306b\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u30a8\u30b9\u30b1\u30fc\u30d7\u3055\u308c\u308b<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d8\u30c3\u30c0\u30fc\u8a2d\u5b9a<\/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=\"\">\/\/ app\/Config\/Security.php\npublic $CSPEnabled = true;<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u67d4\u8edf\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u3068\u8c4a\u5bcc\u306a\u30e9\u30a4\u30d6\u30e9\u30ea<\/h3>\n\n\n\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u306e\u67d4\u8edf\u6027\u306f\u3001\u958b\u767a\u52b9\u7387\u3092\u5927\u304d\u304f\u5411\u4e0a\u3055\u305b\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Query Builder<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u8907\u96d1\u306a\u30af\u30a8\u30ea\u3082\u76f4\u611f\u7684\u306b\u8a18\u8ff0\u53ef\u80fd\n$builder-&gt;select('title, content, date')\n        -&gt;where('status', 'active')\n        -&gt;orderBy('date', 'DESC')\n        -&gt;limit(10);<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30e2\u30c7\u30eb\u306e\u6a5f\u80fd<\/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=\"\">class UserModel extends Model\n{\n    protected $table = 'users';\n    protected $allowedFields = ['name', 'email'];\n    protected $beforeInsert = ['hashPassword'];\n\n    protected function hashPassword(array $data)\n    {\n        if (isset($data['data']['password'])) {\n            $data['data']['password'] = password_hash($data['data']['password'], PASSWORD_DEFAULT);\n        }\n        return $data;\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u6ce8\u76ee\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u30b5\u30dd\u30fc\u30c8\u4f53\u5236<\/h3>\n\n\n\n<p>\u6d3b\u767a\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u6d3b\u52d5\u306b\u3088\u308a\u3001\u7d99\u7d9a\u7684\u306a\u9032\u5316\u3092\u9042\u3052\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>GitHub\u7d71\u8a08\uff082024\u5e741\u6708\u6642\u70b9\uff09<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stars: 4,000+<\/li>\n\n\n\n<li>Contributors: 300+<\/li>\n\n\n\n<li>Open Issues: \u7a4d\u6975\u7684\u306a\u89e3\u6c7a<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b5\u30dd\u30fc\u30c8\u30ea\u30bd\u30fc\u30b9<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u516c\u5f0f\u30d5\u30a9\u30fc\u30e9\u30e0<\/li>\n\n\n\n<li>Stack Overflow<\/li>\n\n\n\n<li>GitHub Discussions<\/li>\n\n\n\n<li>\u65e5\u672c\u8a9e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Composer\u5bfe\u5fdc\u30d1\u30c3\u30b1\u30fc\u30b8<\/li>\n\n\n\n<li>\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30e9\u30a4\u30d6\u30e9\u30ea<\/li>\n\n\n\n<li>\u958b\u767a\u30c4\u30fc\u30eb<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u7279\u5fb4\u306b\u3088\u308a\u3001CodeIgniter\u306f\u7279\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u958b\u767a\u8005\u3084\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u6700\u9069\u306a\u9078\u629e\u80a2\u3068\u306a\u3063\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u91cd\u8996\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/li>\n\n\n\n<li>\u5b66\u7fd2\u52b9\u7387\u3092\u91cd\u8996\u3059\u308b\u958b\u767a\u30c1\u30fc\u30e0<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30a2\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u304c\u5fc5\u8981\u306a\u30b1\u30fc\u30b9<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u304c\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0<\/li>\n\n\n\n<li>\u9577\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3092\u8003\u616e\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-10\">CodeIgniter\u5c0e\u5165\u306e\u305f\u3081\u306e\u74b0\u5883\u69cb\u7bc9\u30ac\u30a4\u30c9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u5fc5\u8981\u306a\u958b\u767a\u74b0\u5883\u306e\u6e96\u5099\u3068\u78ba\u8a8d\u4e8b\u9805<\/h3>\n\n\n\n<p>CodeIgniter 4\u3092\u5c0e\u5165\u3059\u308b\u524d\u306b\u3001\u4ee5\u4e0b\u306e\u8981\u4ef6\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n<p><strong>\u5fc5\u9808\u8981\u4ef6\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PHP \u30d0\u30fc\u30b8\u30e7\u30f3 7.4\u4ee5\u4e0a\uff08\u63a8\u5968\uff1aPHP 8.1\u4ee5\u4e0a\uff09<\/li>\n\n\n\n<li>PHP\u62e1\u5f35\u30e2\u30b8\u30e5\u30fc\u30eb\uff1a<\/li>\n\n\n\n<li>intl<\/li>\n\n\n\n<li>mbstring<\/li>\n\n\n\n<li>json<\/li>\n\n\n\n<li>xml<\/li>\n\n\n\n<li>mysql\uff08MySQL\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\uff09<\/li>\n<\/ul>\n\n\n\n<p><strong>PHP\u306e\u8a2d\u5b9a\u78ba\u8a8d<\/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=\"\"># PHP\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u78ba\u8a8d\nphp -v\n\n# \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6e08\u307f\u62e1\u5f35\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u78ba\u8a8d\nphp -m<\/pre>\n\n\n\n<p><strong>\u63a8\u5968\u958b\u767a\u30c4\u30fc\u30eb\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Git\uff08\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\uff09<\/li>\n\n\n\n<li>Composer\uff08\u4f9d\u5b58\u95a2\u4fc2\u7ba1\u7406\uff09<\/li>\n\n\n\n<li>Visual Studio Code\uff08\u63a8\u5968\u30a8\u30c7\u30a3\u30bf\uff09<\/li>\n\n\n\n<li>PHP Debug<\/li>\n\n\n\n<li>PHP Intelephense<\/li>\n\n\n\n<li>EditorConfig<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-12\">Composer \u3092\u4f7f\u7528\u3057\u305f\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u65b0\u898f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210<\/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=\"\"># \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210\ncomposer create-project codeigniter4\/appstarter my-project\n\n# \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\ncd my-project\n\n# \u958b\u767a\u74b0\u5883\u306e\u6e96\u5099\n# Windows\ncopy env .env\n# Linux\/Mac\ncp env .env<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u74b0\u5883\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u7de8\u96c6<\/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=\"\"># .env \u30d5\u30a1\u30a4\u30eb\u306e\u4e3b\u8981\u306a\u8a2d\u5b9a\u9805\u76ee\nCI_ENVIRONMENT = development\napp.baseURL = 'http:\/\/localhost:8080\/'\n\n# \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u5b9a\ndatabase.default.hostname = localhost\ndatabase.default.database = ci4_database\ndatabase.default.username = your_username\ndatabase.default.password = your_password\ndatabase.default.DBDriver = MySQLi<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u958b\u767a\u30b5\u30fc\u30d0\u30fc\u306e\u8d77\u52d5<\/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=\"\"># PHP\u958b\u767a\u30b5\u30fc\u30d0\u30fc\u306e\u8d77\u52d5\nphp spark serve\n\n# \u30a2\u30af\u30bb\u30b9\u78ba\u8a8d\n# \u30d6\u30e9\u30a6\u30b6\u3067 http:\/\/localhost:8080 \u3092\u958b\u304f<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u57fa\u672c\u7684\u306a\u8a2d\u5b9a\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u306e\u65b9\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8a2d\u5b9a<\/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=\"\">\/\/ app\/Config\/App.php\npublic $baseURL = 'http:\/\/localhost:8080\/';\n\n\/\/ \u30bb\u30c3\u30b7\u30e7\u30f3\u8a2d\u5b9a\npublic $sessionDriver   = 'CodeIgniter\\Session\\Handlers\\FileHandler';\npublic $sessionCookieName   = 'ci_session';<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u8a2d\u5b9a<\/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=\"\">\/\/ app\/Config\/Database.php\npublic $default = [\n    'DSN'          =&gt; '',\n    'hostname'     =&gt; 'localhost',\n    'username'     =&gt; 'your_username',\n    'password'     =&gt; 'your_password',\n    'database'     =&gt; 'ci4_database',\n    'DBDriver'     =&gt; 'MySQLi',\n    'DBPrefix'     =&gt; '',\n    'charset'      =&gt; 'utf8mb4',\n    'DBCollat'     =&gt; 'utf8mb4_unicode_ci',\n];\n\n\/\/ \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u30c6\u30b9\u30c8\ntry {\n    $db = \\Config\\Database::connect();\n    $db-&gt;initialize();\n} catch (\\Exception $e) {\n    die('\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u30a8\u30e9\u30fc: ' . $e-&gt;getMessage());\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a<\/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=\"\">\/\/ app\/Config\/Security.php\npublic $tokenName  = 'csrf_token_name';\npublic $headerName = 'X-CSRF-TOKEN';\npublic $cookieName = 'csrf_cookie_name';<\/pre>\n\n\n\n<p><strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u69cb\u9020\u306e\u78ba\u8a8d<\/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=\"\">my-project\/\n\u251c\u2500\u2500 app\/\n\u2502   \u251c\u2500\u2500 Config\/\n\u2502   \u251c\u2500\u2500 Controllers\/\n\u2502   \u251c\u2500\u2500 Models\/\n\u2502   \u2514\u2500\u2500 Views\/\n\u251c\u2500\u2500 public\/\n\u2502   \u2514\u2500\u2500 index.php\n\u251c\u2500\u2500 tests\/\n\u251c\u2500\u2500 writable\/\n\u251c\u2500\u2500 composer.json\n\u2514\u2500\u2500 .env<\/pre>\n\n\n\n<p><strong>\u52d5\u4f5c\u78ba\u8a8d\u306e\u305f\u3081\u306e\u30c6\u30b9\u30c8\u30da\u30fc\u30b8\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=\"\">\/\/ app\/Controllers\/Test.php\n&lt;?php\n\nnamespace App\\Controllers;\n\nclass Test extends BaseController\n{\n    public function index()\n    {\n        $data = [\n            'title' =&gt; '\u30c6\u30b9\u30c8\u30da\u30fc\u30b8',\n            'message' =&gt; 'CodeIgniter 4\u304c\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u3066\u3044\u307e\u3059\uff01'\n        ];\n\n        return view('test\/index', $data);\n    }\n}\n\n\/\/ app\/Views\/test\/index.php\n&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;head&gt;\n    &lt;title&gt;&lt;?= esc($title) ?&gt;&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n    &lt;h1&gt;&lt;?= esc($message) ?&gt;&lt;\/h1&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/pre>\n\n\n\n<p><strong>\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30fb\u30d2\u30f3\u30c8<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># writable \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u6a29\u9650\u8a2d\u5b9a\nchmod -R 777 writable\/<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>mod_rewrite \u306e\u6709\u52b9\u5316\uff08Apache\u4f7f\u7528\u6642\uff09<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># .htaccess\n&lt;IfModule mod_rewrite.c&gt;\n    RewriteEngine On\n    RewriteCond %{REQUEST_FILENAME} !-f\n    RewriteCond %{REQUEST_FILENAME} !-d\n    RewriteRule ^(.*)$ index.php\/$1 [L]\n&lt;\/IfModule&gt;<\/pre>\n\n\n\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u306b\u5f93\u3048\u3070\u3001CodeIgniter\u306e\u958b\u767a\u74b0\u5883\u3092\u52b9\u7387\u7684\u306b\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3068\u3057\u3066\u3001\u57fa\u672c\u7684\u306aMVC\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u4f7f\u7528\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u306b\u9032\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-14\">\u5b9f\u8df5\u7684\u306aMVC\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u5b9f\u88c5\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">\u30e2\u30c7\u30eb\u30fb\u30d3\u30e5\u30fc\u30fb\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u6226\u7565\u7684\u306a\u5f79\u5272\u3068\u9023\u643a<\/h3>\n\n\n\n<p>CodeIgniter\u306eMVC\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8ad6\u7406\u7684\u306b\u5206\u96e2\u3057\u3001\u4fdd\u5b88\u6027\u3068\u518d\u5229\u7528\u6027\u3092\u9ad8\u3081\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. \u30e2\u30c7\u30eb\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=\"\">\/\/ app\/Models\/UserModel.php\nnamespace App\\Models;\n\nuse CodeIgniter\\Model;\n\nclass UserModel extends Model\n{\n    protected $table = 'users';\n    protected $primaryKey = 'id';\n    protected $useAutoIncrement = true;\n    protected $returnType = 'array';\n    protected $allowedFields = ['name', 'email', 'password'];\n\n    \/\/ \u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30eb\u30fc\u30eb\n    protected $validationRules = [\n        'name' =&gt; 'required|min_length[3]|max_length[50]',\n        'email' =&gt; 'required|valid_email|is_unique[users.email]',\n        'password' =&gt; 'required|min_length[8]'\n    ];\n\n    \/\/ \u30ab\u30b9\u30bf\u30e0\u30e1\u30bd\u30c3\u30c9\n    public function findActiveUsers()\n    {\n        return $this-&gt;where('status', 'active')\n                    -&gt;orderBy('created_at', 'DESC')\n                    -&gt;findAll();\n    }\n\n    \/\/ \u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30e9\n    protected function beforeInsert(array $data)\n    {\n        $data['data']['password'] = password_hash($data['data']['password'], PASSWORD_DEFAULT);\n        $data['data']['created_at'] = date('Y-m-d H:i:s');\n        return $data;\n    }\n}<\/pre>\n\n\n\n<p><strong>2. \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\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=\"\">\/\/ app\/Controllers\/UserController.php\nnamespace App\\Controllers;\n\nuse App\\Models\\UserModel;\nuse CodeIgniter\\API\\ResponseTrait;\n\nclass UserController extends BaseController\n{\n    use ResponseTrait;\n\n    protected $userModel;\n\n    public function __construct()\n    {\n        $this-&gt;userModel = new UserModel();\n    }\n\n    public function index()\n    {\n        $users = $this-&gt;userModel-&gt;findAll();\n        return view('users\/index', ['users' =&gt; $users]);\n    }\n\n    public function create()\n    {\n        if ($this-&gt;request-&gt;getMethod() === 'post') {\n            $userData = $this-&gt;request-&gt;getPost();\n\n            if ($this-&gt;userModel-&gt;insert($userData)) {\n                return redirect()-&gt;to('\/users')-&gt;with('success', '\u30e6\u30fc\u30b6\u30fc\u304c\u4f5c\u6210\u3055\u308c\u307e\u3057\u305f');\n            }\n\n            return redirect()-&gt;back()\n                           -&gt;withInput()\n                           -&gt;with('errors', $this-&gt;userModel-&gt;errors());\n        }\n\n        return view('users\/create');\n    }\n\n    \/\/ RESTful API\u30e1\u30bd\u30c3\u30c9\u306e\u4f8b\n    public function apiGetUsers()\n    {\n        try {\n            $users = $this-&gt;userModel-&gt;findActiveUsers();\n            return $this-&gt;respond($users);\n        } catch (\\Exception $e) {\n            return $this-&gt;failServerError('\u30b5\u30fc\u30d0\u30fc\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f');\n        }\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-16\">\u52b9\u7387\u7684\u306a\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u8a2d\u5b9a\u3068URI\u69cb\u6210<\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ app\/Config\/Routes.php\n$routes-&gt;group('users', ['namespace' =&gt; 'App\\Controllers'], function($routes) {\n    $routes-&gt;get('\/', 'UserController::index');\n    $routes-&gt;get('create', 'UserController::create');\n    $routes-&gt;post('create', 'UserController::create');\n    $routes-&gt;get('edit\/(:num)', 'UserController::edit\/$1');\n    $routes-&gt;post('update\/(:num)', 'UserController::update\/$1');\n    $routes-&gt;get('delete\/(:num)', 'UserController::delete\/$1');\n\n    \/\/ API\u30eb\u30fc\u30c8\n    $routes-&gt;group('api', function($routes) {\n        $routes-&gt;get('list', 'UserController::apiGetUsers');\n        $routes-&gt;post('create', 'UserController::apiCreate');\n    });\n});<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u30d3\u30e5\u30fc\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u6d3b\u7528\u3057\u305f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u958b\u767a<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ec\u30a4\u30a2\u30a6\u30c8\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/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=\"\">\/\/ app\/Views\/layouts\/main.php\n&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;head&gt;\n    &lt;title&gt;&lt;?= $this-&gt;renderSection('title') ?&gt;&lt;\/title&gt;\n    &lt;link rel=\"stylesheet\" href=\"&lt;?= base_url('css\/style.css') ?&gt;\"&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n    &lt;nav&gt;\n        &lt;?= $this-&gt;include('partials\/navigation') ?&gt;\n    &lt;\/nav&gt;\n\n    &lt;main&gt;\n        &lt;?= $this-&gt;renderSection('content') ?&gt;\n    &lt;\/main&gt;\n\n    &lt;footer&gt;\n        &lt;?= $this-&gt;include('partials\/footer') ?&gt;\n    &lt;\/footer&gt;\n\n    &lt;?= $this-&gt;renderSection('scripts') ?&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30d3\u30e5\u30fc\u306e\u5b9f\u88c5<\/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=\"\">\/\/ app\/Views\/users\/index.php\n&lt;?= $this-&gt;extend('layouts\/main') ?&gt;\n\n&lt;?= $this-&gt;section('title') ?&gt;\n\u30e6\u30fc\u30b6\u30fc\u4e00\u89a7\n&lt;?= $this-&gt;endSection() ?&gt;\n\n&lt;?= $this-&gt;section('content') ?&gt;\n&lt;div class=\"container\"&gt;\n    &lt;?php if(session()-&gt;getFlashdata('success')): ?&gt;\n        &lt;div class=\"alert alert-success\"&gt;\n            &lt;?= session()-&gt;getFlashdata('success') ?&gt;\n        &lt;\/div&gt;\n    &lt;?php endif; ?&gt;\n\n    &lt;table&gt;\n        &lt;thead&gt;\n            &lt;tr&gt;\n                &lt;th&gt;ID&lt;\/th&gt;\n                &lt;th&gt;\u540d\u524d&lt;\/th&gt;\n                &lt;th&gt;\u30e1\u30fc\u30eb&lt;\/th&gt;\n                &lt;th&gt;\u30a2\u30af\u30b7\u30e7\u30f3&lt;\/th&gt;\n            &lt;\/tr&gt;\n        &lt;\/thead&gt;\n        &lt;tbody&gt;\n            &lt;?php foreach($users as $user): ?&gt;\n                &lt;tr&gt;\n                    &lt;td&gt;&lt;?= esc($user['id']) ?&gt;&lt;\/td&gt;\n                    &lt;td&gt;&lt;?= esc($user['name']) ?&gt;&lt;\/td&gt;\n                    &lt;td&gt;&lt;?= esc($user['email']) ?&gt;&lt;\/td&gt;\n                    &lt;td&gt;\n                        &lt;a href=\"\/users\/edit\/&lt;?= $user['id'] ?&gt;\"&gt;\u7de8\u96c6&lt;\/a&gt;\n                        &lt;a href=\"\/users\/delete\/&lt;?= $user['id'] ?&gt;\" \n                           onclick=\"return confirm('\u672c\u5f53\u306b\u524a\u9664\u3057\u307e\u3059\u304b\uff1f')\"&gt;\u524a\u9664&lt;\/a&gt;\n                    &lt;\/td&gt;\n                &lt;\/tr&gt;\n            &lt;?php endforeach; ?&gt;\n        &lt;\/tbody&gt;\n    &lt;\/table&gt;\n&lt;\/div&gt;\n&lt;?= $this-&gt;endSection() ?&gt;<\/pre>\n\n\n\n<p><strong>MVC\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e2\u30c7\u30eb\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u306f\u30e2\u30c7\u30eb\u306b\u96c6\u4e2d\u3055\u305b\u308b<\/li>\n\n\n\n<li>\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30eb\u30fc\u30eb\u3092\u9069\u5207\u306b\u5b9a\u7fa9\u3059\u308b<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u306b\u95a2\u9023\u3059\u308b\u51e6\u7406\u306f\u3059\u3079\u3066\u30e2\u30c7\u30eb\u3067\u884c\u3046<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b7\u30f3\u30d7\u30eb\u306b\u4fdd\u3064\uff08Fat Model, Skinny Controller\uff09<\/li>\n\n\n\n<li>\u9069\u5207\u306aHTTP\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u9069\u5207\u306b\u5b9f\u88c5\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d3\u30e5\u30fc\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ec\u30a4\u30a2\u30a6\u30c8\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u6d3b\u7528\u3059\u308b<\/li>\n\n\n\n<li>XSS\u5bfe\u7b56\u3068\u3057\u3066esc\u3092\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u90e8\u5206\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u9069\u5207\u306b\u5206\u5272\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u5b9f\u88c5\u65b9\u6cd5\u306b\u3088\u308a\u3001\u4fdd\u5b88\u6027\u304c\u9ad8\u304f\u3001\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-18\">CodeIgniter\u3092\u4f7f\u7528\u3057\u305f\u5b9f\u88c5\u4f8b\u3068\u958b\u767a\u30c6\u30af\u30cb\u30c3\u30af<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">RESTful API\u306e\u69cb\u7bc9\u624b\u9806\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<p>CodeIgniter 4\u3067\u306f\u3001RESTful API\u3092\u52b9\u7387\u7684\u306b\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u5b9f\u88c5\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>API\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u57fa\u672c\u69cb\u9020<\/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=\"\">namespace App\\Controllers\\Api;\n\nuse CodeIgniter\\RESTful\\ResourceController;\nuse CodeIgniter\\API\\ResponseTrait;\n\nclass ProductController extends ResourceController\n{\n    use ResponseTrait;\n\n    protected $modelName = 'App\\Models\\ProductModel';\n    protected $format    = 'json';\n\n    \/\/ GET \/api\/products\n    public function index()\n    {\n        $products = $this-&gt;model-&gt;findAll();\n        return $this-&gt;respond([\n            'status' =&gt; 200,\n            'data' =&gt; $products\n        ]);\n    }\n\n    \/\/ POST \/api\/products\n    public function create()\n    {\n        $rules = [\n            'name' =&gt; 'required|min_length[3]',\n            'price' =&gt; 'required|numeric',\n            'description' =&gt; 'required'\n        ];\n\n        if (!$this-&gt;validate($rules)) {\n            return $this-&gt;failValidationErrors($this-&gt;validator-&gt;getErrors());\n        }\n\n        $data = $this-&gt;request-&gt;getJSON();\n\n        try {\n            $id = $this-&gt;model-&gt;insert($data);\n            $product = $this-&gt;model-&gt;find($id);\n            return $this-&gt;respondCreated(['product' =&gt; $product]);\n        } catch (\\Exception $e) {\n            return $this-&gt;failServerError('\u30b5\u30fc\u30d0\u30fc\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f');\n        }\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>API\u30ec\u30fc\u30c8\u5236\u9650\u306e\u5b9f\u88c5<\/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=\"\">\/\/ app\/Filters\/ApiRateLimit.php\nnamespace App\\Filters;\n\nuse CodeIgniter\\Filters\\FilterInterface;\nuse CodeIgniter\\HTTP\\RequestInterface;\nuse CodeIgniter\\HTTP\\ResponseInterface;\n\nclass ApiRateLimit implements FilterInterface\n{\n    public function before(RequestInterface $request, $arguments = null)\n    {\n        $throttler = \\Config\\Services::throttler();\n\n        \/\/ 1\u5206\u9593\u306b60\u30ea\u30af\u30a8\u30b9\u30c8\u307e\u3067\n        if ($throttler-&gt;check(md5($request-&gt;getIPAddress()), 60, MINUTE) === false) {\n            return \\Config\\Services::response()\n                -&gt;setStatusCode(429)\n                -&gt;setJSON(['error' =&gt; '\u30ea\u30af\u30a8\u30b9\u30c8\u5236\u9650\u3092\u8d85\u3048\u307e\u3057\u305f']);\n        }\n    }\n\n    public function after(RequestInterface $request, ResponseInterface $response, $arguments = null)\n    {\n        \/\/ \u51e6\u7406\u306a\u3057\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-20\">\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406\u3068\u30e6\u30fc\u30b6\u30fc\u8a8d\u8a3c\u306e\u5b9f\u88c5\u65b9\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8a8d\u8a3c\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5b9f\u88c5<\/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=\"\">\/\/ app\/Libraries\/Auth.php\nnamespace App\\Libraries;\n\nclass Auth\n{\n    protected $session;\n    protected $userModel;\n\n    public function __construct()\n    {\n        $this-&gt;session = \\Config\\Services::session();\n        $this-&gt;userModel = new \\App\\Models\\UserModel();\n    }\n\n    public function login($email, $password)\n    {\n        $user = $this-&gt;userModel-&gt;where('email', $email)-&gt;first();\n\n        if ($user &amp;&amp; password_verify($password, $user['password'])) {\n            $this-&gt;session-&gt;set([\n                'user_id' =&gt; $user['id'],\n                'user_email' =&gt; $user['email'],\n                'isLoggedIn' =&gt; true\n            ]);\n            return true;\n        }\n\n        return false;\n    }\n\n    public function isLoggedIn()\n    {\n        return $this-&gt;session-&gt;get('isLoggedIn') ?? false;\n    }\n\n    public function logout()\n    {\n        $this-&gt;session-&gt;destroy();\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u8a8d\u8a3c\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u5b9f\u88c5<\/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=\"\">\/\/ app\/Filters\/AuthFilter.php\nnamespace App\\Filters;\n\nuse CodeIgniter\\Filters\\FilterInterface;\nuse CodeIgniter\\HTTP\\RequestInterface;\nuse CodeIgniter\\HTTP\\ResponseInterface;\n\nclass AuthFilter implements FilterInterface\n{\n    public function before(RequestInterface $request, $arguments = null)\n    {\n        $auth = new \\App\\Libraries\\Auth();\n\n        if (!$auth-&gt;isLoggedIn()) {\n            return redirect()-&gt;to('\/login')\n                           -&gt;with('error', '\u30ed\u30b0\u30a4\u30f3\u304c\u5fc5\u8981\u3067\u3059');\n        }\n    }\n\n    public function after(RequestInterface $request, ResponseInterface $response, $arguments = null)\n    {\n        \/\/ \u51e6\u7406\u306a\u3057\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u30b7\u30fc\u30c7\u30a3\u30f3\u30b0<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210<\/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=\"\">\/\/ app\/Database\/Migrations\/2024-01-30-123456_CreateUsersTable.php\nnamespace App\\Database\\Migrations;\n\nuse CodeIgniter\\Database\\Migration;\n\nclass CreateUsersTable extends Migration\n{\n    public function up()\n    {\n        $this-&gt;forge-&gt;addField([\n            'id' =&gt; [\n                'type' =&gt; 'INT',\n                'constraint' =&gt; 5,\n                'unsigned' =&gt; true,\n                'auto_increment' =&gt; true\n            ],\n            'name' =&gt; [\n                'type' =&gt; 'VARCHAR',\n                'constraint' =&gt; '100'\n            ],\n            'email' =&gt; [\n                'type' =&gt; 'VARCHAR',\n                'constraint' =&gt; '100',\n                'unique' =&gt; true\n            ],\n            'password' =&gt; [\n                'type' =&gt; 'VARCHAR',\n                'constraint' =&gt; '255'\n            ],\n            'created_at' =&gt; [\n                'type' =&gt; 'DATETIME',\n                'null' =&gt; true\n            ],\n            'updated_at' =&gt; [\n                'type' =&gt; 'DATETIME',\n                'null' =&gt; true\n            ]\n        ]);\n\n        $this-&gt;forge-&gt;addKey('id', true);\n        $this-&gt;forge-&gt;createTable('users');\n    }\n\n    public function down()\n    {\n        $this-&gt;forge-&gt;dropTable('users');\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30b7\u30fc\u30c0\u30fc\u306e\u5b9f\u88c5<\/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=\"\">\/\/ app\/Database\/Seeds\/UserSeeder.php\nnamespace App\\Database\\Seeds;\n\nuse CodeIgniter\\Database\\Seeder;\n\nclass UserSeeder extends Seeder\n{\n    public function run()\n    {\n        $data = [\n            [\n                'name' =&gt; '\u30c6\u30b9\u30c8\u30e6\u30fc\u30b6\u30fc1',\n                'email' =&gt; 'test1@example.com',\n                'password' =&gt; password_hash('password123', PASSWORD_DEFAULT),\n                'created_at' =&gt; date('Y-m-d H:i:s'),\n                'updated_at' =&gt; date('Y-m-d H:i:s')\n            ],\n            [\n                'name' =&gt; '\u30c6\u30b9\u30c8\u30e6\u30fc\u30b6\u30fc2',\n                'email' =&gt; 'test2@example.com',\n                'password' =&gt; password_hash('password123', PASSWORD_DEFAULT),\n                'created_at' =&gt; date('Y-m-d H:i:s'),\n                'updated_at' =&gt; date('Y-m-d H:i:s')\n            ]\n        ];\n\n        $this-&gt;db-&gt;table('users')-&gt;insertBatch($data);\n    }\n}<\/pre>\n\n\n\n<p><strong>\u958b\u767a\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>API\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9069\u5207\u306a\u8a8d\u8a3c\u30fb\u8a8d\u53ef\u306e\u5b9f\u88c5<\/li>\n\n\n\n<li>\u30ec\u30fc\u30c8\u5236\u9650\u306e\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u5165\u529b\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u5fb9\u5e95<\/li>\n\n\n\n<li>CORS\u8a2d\u5b9a\u306e\u9069\u5207\u306a\u7ba1\u7406<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8a8d\u8a3c\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406\u306e\u9069\u5207\u306a\u5b9f\u88c5<\/li>\n\n\n\n<li>\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30cf\u30c3\u30b7\u30e5\u5316<\/li>\n\n\n\n<li>\u8a8d\u8a3c\u72b6\u614b\u306e\u9069\u5207\u306a\u691c\u8a3c<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30a2\u306a\u30bb\u30c3\u30b7\u30e7\u30f3\u8a2d\u5b9a<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406<\/li>\n\n\n\n<li>\u30b7\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u3088\u308b\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u7ba1\u7406<\/li>\n\n\n\n<li>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u9069\u5207\u306a\u4f7f\u7528<\/li>\n\n\n\n<li>\u30af\u30a8\u30ea\u306e\u6700\u9069\u5316<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u88c5\u4f8b\u3068\u30c6\u30af\u30cb\u30c3\u30af\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30bb\u30ad\u30e5\u30a2\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-22\">CodeIgniter\u306b\u3088\u308b\u5927\u898f\u6a21\u958b\u767a\u306e\u305f\u3081\u306e\u30d2\u30f3\u30c8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-23\">\u52b9\u679c\u7684\u306a\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u6210\u3068\u30b3\u30fc\u30c9\u7ba1\u7406<\/h3>\n\n\n\n<p>\u5927\u898f\u6a21\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u9069\u5207\u306a\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u6210\u304c\u4fdd\u5b88\u6027\u3068\u958b\u767a\u52b9\u7387\u3092\u5927\u304d\u304f\u5de6\u53f3\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u63a8\u5968\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\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=\"\">app\/\n\u251c\u2500\u2500 Config\/\n\u251c\u2500\u2500 Controllers\/\n\u2502   \u251c\u2500\u2500 Api\/\n\u2502   \u251c\u2500\u2500 Admin\/\n\u2502   \u2514\u2500\u2500 Frontend\/\n\u251c\u2500\u2500 Models\/\n\u2502   \u251c\u2500\u2500 Services\/\n\u2502   \u251c\u2500\u2500 Repositories\/\n\u2502   \u2514\u2500\u2500 Entities\/\n\u251c\u2500\u2500 Libraries\/\n\u2502   \u251c\u2500\u2500 Authentication\/\n\u2502   \u251c\u2500\u2500 Payment\/\n\u2502   \u2514\u2500\u2500 Notification\/\n\u251c\u2500\u2500 Views\/\n\u2502   \u251c\u2500\u2500 admin\/\n\u2502   \u251c\u2500\u2500 frontend\/\n\u2502   \u2514\u2500\u2500 emails\/\n\u2514\u2500\u2500 Helpers\/\n    \u251c\u2500\u2500 array_helper.php\n    \u2514\u2500\u2500 text_helper.php<\/pre>\n\n\n\n<p><strong>2. \u30b5\u30fc\u30d3\u30b9\u30ec\u30a4\u30e4\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=\"\">\/\/ app\/Models\/Services\/UserService.php\nnamespace App\\Models\\Services;\n\nclass UserService\n{\n    protected $userRepository;\n    protected $notificationService;\n\n    public function __construct()\n    {\n        $this-&gt;userRepository = new \\App\\Models\\Repositories\\UserRepository();\n        $this-&gt;notificationService = new \\App\\Models\\Services\\NotificationService();\n    }\n\n    public function registerUser(array $userData)\n    {\n        try {\n            $db = \\Config\\Database::connect();\n            $db-&gt;transStart();\n\n            $userId = $this-&gt;userRepository-&gt;create($userData);\n            $this-&gt;notificationService-&gt;sendWelcomeEmail($userData['email']);\n\n            $db-&gt;transComplete();\n            return $userId;\n\n        } catch (\\Exception $e) {\n            $db-&gt;transRollback();\n            log_message('error', '\u30e6\u30fc\u30b6\u30fc\u767b\u9332\u30a8\u30e9\u30fc: ' . $e-&gt;getMessage());\n            throw $e;\n        }\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-24\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u3068\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\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=\"\">\/\/ app\/Models\/Repositories\/ProductRepository.php\nclass ProductRepository\n{\n    protected $db;\n    protected $cache;\n\n    public function __construct()\n    {\n        $this-&gt;db = \\Config\\Database::connect();\n        $this-&gt;cache = \\Config\\Services::cache();\n    }\n\n    public function getProductsWithCache($category)\n    {\n        $cacheKey = \"products_category_{$category}\";\n\n        if (!$products = $this-&gt;cache-&gt;get($cacheKey)) {\n            $builder = $this-&gt;db-&gt;table('products');\n            $builder-&gt;select('products.*, categories.name as category_name');\n            $builder-&gt;join('categories', 'categories.id = products.category_id');\n            $builder-&gt;where('products.category_id', $category);\n\n            $products = $builder-&gt;get()-&gt;getResultArray();\n\n            \/\/ 1\u6642\u9593\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\n            $this-&gt;cache-&gt;save($cacheKey, $products, 3600);\n        }\n\n        return $products;\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\u306e\u5b9f\u88c5<\/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=\"\">\/\/ app\/Config\/Cache.php\npublic $handler = 'redis';\npublic $backupHandler = 'file';\n\n\/\/ Redis\u306e\u8a2d\u5b9a\npublic $redis = [\n    'host'     =&gt; '127.0.0.1',\n    'password' =&gt; null,\n    'port'     =&gt; 6379,\n    'timeout'  =&gt; 0,\n    'database' =&gt; 0,\n];<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\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=\"\">\/\/ app\/Config\/Database.php\npublic $default = [\n    'DBDriver' =&gt; 'MySQLi',\n    'persistent' =&gt; true,  \/\/ \u6c38\u7d9a\u7684\u306a\u63a5\u7d9a\u3092\u4f7f\u7528\n    'compress' =&gt; false,   \/\/ \u901a\u4fe1\u306e\u5727\u7e2e\u3092\u7121\u52b9\u5316\n];<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-25\">\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u3068CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u69cb\u7bc9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u306e\u5b9f\u88c5<\/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=\"\">\/\/ tests\/UserServiceTest.php\nnamespace Tests;\n\nuse CodeIgniter\\Test\\CIUnitTestCase;\nuse App\\Models\\Services\\UserService;\n\nclass UserServiceTest extends CIUnitTestCase\n{\n    protected $userService;\n\n    protected function setUp(): void\n    {\n        parent::setUp();\n        $this-&gt;userService = new UserService();\n    }\n\n    public function testUserRegistration()\n    {\n        $userData = [\n            'name' =&gt; '\u30c6\u30b9\u30c8\u30e6\u30fc\u30b6\u30fc',\n            'email' =&gt; 'test@example.com',\n            'password' =&gt; 'password123'\n        ];\n\n        $userId = $this-&gt;userService-&gt;registerUser($userData);\n        $this-&gt;assertIsInt($userId);\n        $this-&gt;assertGreaterThan(0, $userId);\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>GitHub Actions\u3092\u4f7f\u7528\u3057\u305fCI\/CD\u8a2d\u5b9a<\/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=\"\"># .github\/workflows\/ci.yml\nname: CI\/CD Pipeline\n\non:\n  push:\n    branches: [ main ]\n  pull_request:\n    branches: [ main ]\n\njobs:\n  test:\n    runs-on: ubuntu-latest\n\n    steps:\n    - uses: actions\/checkout@v2\n\n    - name: Setup PHP\n      uses: shivammathur\/setup-php@v2\n      with:\n        php-version: '8.1'\n        extensions: mbstring, intl, json, mysql\n\n    - name: Install Dependencies\n      run: composer install\n\n    - name: Run Tests\n      run: vendor\/bin\/phpunit\n\n    - name: Run PHPStan\n      run: vendor\/bin\/phpstan analyse app\n\n  deploy:\n    needs: test\n    runs-on: ubuntu-latest\n    if: github.ref == 'refs\/heads\/main'\n\n    steps:\n    - name: Deploy to Production\n      run: |\n        echo \"\u30c7\u30d7\u30ed\u30a4\u51e6\u7406\u3092\u3053\u3053\u306b\u8a18\u8ff0\"<\/pre>\n\n\n\n<p><strong>\u5927\u898f\u6a21\u958b\u767a\u306b\u304a\u3051\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u7ba1\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PHPStan\u306b\u3088\u308b\u9759\u7684\u89e3\u6790\u306e\u5c0e\u5165<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u898f\u7d04\u306e\u5fb9\u5e95\uff08PSR-12\u6e96\u62e0\uff09<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u306e\u5b9f\u65bd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u76e3\u8996<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>New Relic\u306a\u3069\u306e\u76e3\u8996\u30c4\u30fc\u30eb\u306e\u5c0e\u5165<\/li>\n\n\n\n<li>\u30b9\u30ed\u30fc\u30af\u30a8\u30ea\u306e\u30ed\u30b0\u53d6\u5f97\u3068\u5206\u6790<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u5b9a\u671f\u7684\u306a\u30c1\u30a7\u30c3\u30af<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u5bfe\u7b56<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6c34\u5e73\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3092\u8003\u616e\u3057\u305f\u8a2d\u8a08<\/li>\n\n\n\n<li>\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406\u306eRedis\u79fb\u884c<\/li>\n\n\n\n<li>CDN\u306e\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u624b\u6cd5\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5927\u898f\u6a21\u306aCodeIgniter\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3082\u3001\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u4fdd\u5b88\u6027\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-26\">\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30c7\u30d0\u30c3\u30b0\u624b\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-27\">\u4e00\u822c\u7684\u306a\u30a8\u30e9\u30fc\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<p>CodeIgniter\u958b\u767a\u3067\u983b\u7e41\u306b\u906d\u9047\u3059\u308b\u30a8\u30e9\u30fc\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u74b0\u5883\u95a2\u9023\u306e\u30a8\u30e9\u30fc<\/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=\"\">\/\/ .env\u30d5\u30a1\u30a4\u30eb\u306e\u8a2d\u5b9a\u30df\u30b9\n\/\/ \u30a8\u30e9\u30fc\uff1aCannot find .env file\n\u89e3\u6c7a\u7b56\uff1a\n\/\/ \u4ee5\u4e0b\u306e\u3088\u3046\u306b\u74b0\u5883\u5909\u6570\u3092\u76f4\u63a5\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u4e00\u6642\u7684\u306b\u56de\u907f\u53ef\u80fd\nputenv('CI_ENVIRONMENT=development');\nputenv('app.baseURL=http:\/\/localhost:8080\/');\n\n\/\/ \u307e\u305f\u306f.env\u30d5\u30a1\u30a4\u30eb\u3092\u6b63\u3057\u304f\u914d\u7f6e\ncp env .env  \/\/ Linux\u306e\u5834\u5408\ncopy env .env  \/\/ Windows\u306e\u5834\u5408<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u30a8\u30e9\u30fc<\/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=\"\">\/\/ \u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u306e\u5b9f\u88c5\u4f8b\ntry {\n    $db = \\Config\\Database::connect();\n    $db-&gt;initialize();\n} catch (\\CodeIgniter\\Database\\Exceptions\\DatabaseException $e) {\n    \/\/ \u30a8\u30e9\u30fc\u306e\u8a73\u7d30\u3092\u30ed\u30b0\u306b\u8a18\u9332\n    log_message('error', '\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u30a8\u30e9\u30fc: ' . $e-&gt;getMessage());\n\n    \/\/ \u958b\u767a\u74b0\u5883\u306e\u5834\u5408\u306f\u8a73\u7d30\u3092\u8868\u793a\n    if (ENVIRONMENT === 'development') {\n        echo '\u63a5\u7d9a\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\uff1a&lt;br&gt;';\n        echo '- \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d\u306f\u6b63\u3057\u3044\u3067\u3059\u304b\uff1f&lt;br&gt;';\n        echo '- \u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u6b63\u3057\u3044\u3067\u3059\u304b\uff1f&lt;br&gt;';\n        echo '- \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u306f\u8d77\u52d5\u3057\u3066\u3044\u307e\u3059\u304b\uff1f&lt;br&gt;';\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-28\">\u52b9\u7387\u7684\u306a\u30c7\u30d0\u30c3\u30b0\u30c4\u30fc\u30eb\u306e\u6d3b\u7528\u65b9\u6cd5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c7\u30d0\u30c3\u30b0\u30d0\u30fc\u306e\u8a2d\u5b9a\u3068\u6d3b\u7528<\/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=\"\">\/\/ app\/Config\/Toolbar.php\npublic $maxQueries = 100;\npublic $maxHistory = 20;\npublic $collectors = [\n    \\CodeIgniter\\Debug\\Toolbar\\Collectors\\Database::class,\n    \\CodeIgniter\\Debug\\Toolbar\\Collectors\\Events::class,\n    \\CodeIgniter\\Debug\\Toolbar\\Collectors\\Files::class,\n    \\CodeIgniter\\Debug\\Toolbar\\Collectors\\Logs::class,\n    \\CodeIgniter\\Debug\\Toolbar\\Collectors\\Views::class,\n];<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30ab\u30b9\u30bf\u30e0\u30c7\u30d0\u30c3\u30b0\u95a2\u6570\u306e\u5b9f\u88c5<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ app\/Helpers\/debug_helper.php\nif (!function_exists('dd')) {\n    function dd($data)\n    {\n        echo \"&lt;pre&gt;\";\n        print_r($data);\n        echo \"&lt;\/pre&gt;\";\n        die();\n    }\n}\n\nif (!function_exists('debug_log')) {\n    function debug_log($message, $data = null)\n    {\n        $logger = \\Config\\Services::logger();\n        $logMessage = is_array($data) ? \n            $message . ': ' . json_encode($data) : \n            $message;\n        $logger-&gt;debug($logMessage);\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-29\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u554f\u984c\u306e\u7279\u5b9a\u3068\u6539\u5584\u624b\u9806<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0<\/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=\"\">\/\/ app\/Controllers\/ProfileController.php\nclass ProfileController extends BaseController\n{\n    public function index()\n    {\n        $benchmark = \\Config\\Services::timer();\n\n        \/\/ \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u306e\u8a08\u6e2c\n        $benchmark-&gt;start('database_query');\n        $result = $this-&gt;model-&gt;findAll();\n        $benchmark-&gt;stop('database_query');\n\n        \/\/ \u30d3\u30e5\u30fc\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u8a08\u6e2c\n        $benchmark-&gt;start('view_render');\n        $view = view('profile\/index', ['data' =&gt; $result]);\n        $benchmark-&gt;stop('view_render');\n\n        \/\/ \u8a08\u6e2c\u7d50\u679c\u306e\u30ed\u30b0\u8a18\u9332\n        log_message('info', '\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30af\u30a8\u30ea\u6642\u9593: ' . \n            $benchmark-&gt;getElapsedTime('database_query'));\n        log_message('info', '\u30d3\u30e5\u30fc\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u6642\u9593: ' . \n            $benchmark-&gt;getElapsedTime('view_render'));\n\n        return $view;\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u76e3\u8996\u3068\u6700\u9069\u5316\n$initialMemory = memory_get_usage();\n\n\/\/ \u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u6271\u3046\u5834\u5408\u306f\u30c1\u30e3\u30f3\u30af\u51e6\u7406\u3092\u5b9f\u88c5\npublic function processLargeData()\n{\n    $builder = $this-&gt;db-&gt;table('large_table');\n    $total = $builder-&gt;countAll();\n    $chunk = 1000;\n\n    for ($offset = 0; $offset &lt; $total; $offset += $chunk) {\n        $results = $builder-&gt;get($chunk, $offset)-&gt;getResult();\n\n        foreach ($results as $row) {\n            \/\/ \u30c7\u30fc\u30bf\u51e6\u7406\n            process_row($row);\n        }\n\n        \/\/ \u30e1\u30e2\u30ea\u89e3\u653e\n        unset($results);\n    }\n\n    $finalMemory = memory_get_usage();\n    log_message('info', sprintf(\n        '\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf: %s KB', \n        round(($finalMemory - $initialMemory) \/ 1024)\n    ));\n}<\/pre>\n\n\n\n<p><strong>\u30c7\u30d0\u30c3\u30b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ed\u30b0\u7ba1\u7406\u306e\u4f53\u7cfb\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a8\u30e9\u30fc\u30ec\u30d9\u30eb\u306b\u5fdc\u3058\u305f\u9069\u5207\u306a\u30ed\u30b0\u51fa\u529b<\/li>\n\n\n\n<li>\u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u91cd\u8981\u306a\u64cd\u4f5c\u306e\u30ed\u30b0\u8a18\u9332<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u306e\u6a19\u6e96\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>try-catch\u30d6\u30ed\u30c3\u30af\u306e\u9069\u5207\u306a\u4f7f\u7528<\/li>\n\n\n\n<li>\u30e6\u30fc\u30b6\u30fc\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u60c5\u5831\u306e\u9069\u5207\u306a\u30ed\u30b0\u8a18\u9332<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9a\u671f\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8a08\u6e2c<\/li>\n\n\n\n<li>\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306e\u7279\u5b9a\u3068\u6539\u5584<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\u306e\u6700\u9069\u5316<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30c7\u30d0\u30c3\u30b0\u624b\u6cd5\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u306a\u554f\u984c\u89e3\u6c7a\u3068\u5b89\u5b9a\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u904b\u7528\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\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; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":{"0":"post-2454","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-php","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2454","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2454"}],"version-history":[{"count":2,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2454\/revisions"}],"predecessor-version":[{"id":2456,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2454\/revisions\/2456"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2454"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}