{"id":2470,"date":"2025-03-24T08:47:12","date_gmt":"2025-03-23T23:47:12","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=2470"},"modified":"2025-03-24T08:47:42","modified_gmt":"2025-03-23T23:47:42","slug":"%e3%80%90%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%e3%80%91tcpdf%e3%81%a7pdf%e7%94%9f%e6%88%90%e3%82%92%e5%ae%9f%e7%8f%be%e3%81%99%e3%82%8b7%e3%81%a4%e3%81%ae%e5%ae%9f%e8%b7%b5%e3%83%86%e3%82%af","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=2470","title":{"rendered":"\u3010\u5b8c\u5168\u30ac\u30a4\u30c9\u3011TCPDF\u3067PDF\u751f\u6210\u3092\u5b9f\u73fe\u3059\u308b7\u3064\u306e\u5b9f\u8df5\u30c6\u30af\u30cb\u30c3\u30af"},"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\">TCPDF\u3068\u306f\uff1fPHP\u306e\u5b9a\u756aPDF\u751f\u6210\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u89e3\u8aac<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">PHP\u3067PDF\u3092\u751f\u6210\u3059\u308b\u969b\u306e\u4e3b\u8981\u9078\u629e\u80a2\u3068\u3057\u3066\u306eTCPDF<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">TCPDF\u304c\u9078\u3070\u308c\u7d9a\u3051\u308b3\u3064\u306e\u7406\u7531<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-3\">TCPDF \u306e\u57fa\u672c\u7684\u306a\u5b9f\u88c5\u624b\u9806<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-4\">Composer \u3092\u4f7f\u7528\u3057\u305f TCPDF \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-5\">PDF \u30d5\u30a1\u30a4\u30eb\u751f\u6210\u306e\u57fa\u672c\u7684\u306a\u30b3\u30fc\u30c9\u4f8b<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-6\">\u5b9f\u8df5\u7684\u306aPDF\u751f\u6210\u30c6\u30af\u30cb\u30c3\u30af<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-7\">\u65e5\u672c\u8a9e\u30d5\u30a9\u30f3\u30c8\u306e\u9069\u5207\u306a\u8a2d\u5b9a\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-8\">\u30d8\u30c3\u30c0\u30fc\u3068\u30d5\u30c3\u30bf\u30fc\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/a>      <\/li>      <li>        <a href=\"#i-9\">\u52d5\u7684\u306a\u30c6\u30fc\u30d6\u30eb\u751f\u6210\u306e\u5b9f\u88c5<\/a>      <\/li>      <li>        <a href=\"#i-10\">\u753b\u50cf\u306e\u633f\u5165\u3068\u6700\u9069\u306a\u914d\u7f6e<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-11\">\u30b9\u30bf\u30a4\u30eb\u8a2d\u5b9a\u306b\u3088\u308b\u30c7\u30b6\u30a4\u30f3\u8abf\u6574<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-12\">TCPDF\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-13\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u91cd\u8996\u3057\u305f\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-14\">\u5927\u898f\u6a21PDF\u306e\u52b9\u7387\u7684\u306a\u751f\u6210\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-15\">\u5b9f\u52d9\u3067\u4f7f\u3048\u308bTCPDF\u6d3b\u7528\u4e8b\u4f8b<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-16\">\u8acb\u6c42\u66f8\u81ea\u52d5\u751f\u6210\u30b7\u30b9\u30c6\u30e0\u306e\u5b9f\u88c5\u4f8b<\/a>      <\/li>      <li>        <a href=\"#i-17\">\u5e33\u7968\u4f5c\u6210\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u6d3b\u7528\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-18\">\u30ec\u30dd\u30fc\u30c8\u751f\u6210\u6a5f\u80fd\u306e\u5b9f\u88c5\u624b\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-19\">TCPDF\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u8ab2\u984c\u3068\u89e3\u6c7a\u7b56<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-20\">\u6587\u5b57\u5316\u3051\u30c8\u30e9\u30d6\u30eb\u306e\u5bfe\u51e6\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-21\">\u30ec\u30a4\u30a2\u30a6\u30c8\u4e0d\u5b89\u5b9a\u3092\u9632\u3050\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-22\">\u5927\u91cf\u30c7\u30fc\u30bf\u51e6\u7406\u6642\u306e\u30e1\u30e2\u30ea\u5bfe\u7b56<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-23\">\u4eca\u5f8c\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068PHP 8.x \u5bfe\u5fdc<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-24\">\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306e\u6539\u5584\u70b9\u3068\u65b0\u6a5f\u80fd<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-25\">PHP 8.x \u74b0\u5883\u3067\u306e\u6ce8\u610f\u70b9\u3068\u5bfe\u5fdc\u65b9\u6cd5<\/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\">TCPDF\u3068\u306f\uff1fPHP\u306e\u5b9a\u756aPDF\u751f\u6210\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u89e3\u8aac<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">PHP\u3067PDF\u3092\u751f\u6210\u3059\u308b\u969b\u306e\u4e3b\u8981\u9078\u629e\u80a2\u3068\u3057\u3066\u306eTCPDF<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TCPDF\u306f\u3001PHP\u3067PDF\u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306e\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u30022002\u5e74\u304b\u3089\u958b\u767a\u304c\u7d9a\u3051\u3089\u308c\u3066\u304a\u308a\u3001\u9577\u5e74\u306b\u308f\u305f\u3063\u3066PHP\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u3053\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u7d14\u7c8b\u306aPHP\u3067\u5b9f\u88c5\u3055\u308c\u3066\u304a\u308a\u3001\u5916\u90e8\u30e9\u30a4\u30d6\u30e9\u30ea\u3078\u306e\u4f9d\u5b58\u304c\u306a\u3044\u305f\u3081\u3001\u5c0e\u5165\u304c\u5bb9\u6613\u3067\u74b0\u5883\u4f9d\u5b58\u306e\u554f\u984c\u304c\u5c11\u306a\u3044\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">TCPDF\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u57fa\u672c\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30ad\u30b9\u30c8\u3001\u753b\u50cf\u3001\u8868\u306a\u3069\u306e\u57fa\u672c\u7684\u306aPDF\u8981\u7d20\u306e\u751f\u6210<\/li>\n\n\n\n<li>\u591a\u8a00\u8a9e\u5bfe\u5fdc\uff08UTF-8\u30b5\u30dd\u30fc\u30c8\uff09<\/li>\n\n\n\n<li>HTML\u304b\u3089PDF\u3078\u306e\u5909\u63db<\/li>\n\n\n\n<li>\u30da\u30fc\u30b8\u756a\u53f7\u3001\u30d8\u30c3\u30c0\u30fc\u3001\u30d5\u30c3\u30bf\u30fc\u306e\u7ba1\u7406<\/li>\n\n\n\n<li>\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u306e\u30b5\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>\u30d0\u30fc\u30b3\u30fc\u30c9\u751f\u6210\u6a5f\u80fd<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">TCPDF\u304c\u9078\u3070\u308c\u7d9a\u3051\u308b3\u3064\u306e\u7406\u7531<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5145\u5b9f\u3057\u305f\u6a5f\u80fd\u30bb\u30c3\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8c4a\u5bcc\u306a\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u306b\u3088\u308a\u3001\u8907\u96d1\u306aPDF\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u4f5c\u6210\u304c\u53ef\u80fd<\/li>\n\n\n\n<li>HTML\u304b\u3089PDF\u3078\u306e\u5909\u63db\u6a5f\u80fd\u306b\u3088\u308a\u3001\u65e2\u5b58\u306eHTML\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u518d\u5229\u7528\u304c\u5bb9\u6613<\/li>\n\n\n\n<li>\u30d0\u30fc\u30b3\u30fc\u30c9\u3084\u96fb\u5b50\u7f72\u540d\u306a\u3069\u3001\u30d3\u30b8\u30cd\u30b9\u5229\u7528\u306b\u5fc5\u8981\u306a\u6a5f\u80fd\u3092\u6a19\u6e96\u642d\u8f09<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5b89\u5b9a\u6027\u3068\u5b9f\u7e3e<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>20\u5e74\u4ee5\u4e0a\u306e\u958b\u767a\u5b9f\u7e3e\u304c\u3042\u308a\u3001\u591a\u304f\u306e\u672c\u756a\u74b0\u5883\u3067\u306e\u4f7f\u7528\u5b9f\u7e3e<\/li>\n\n\n\n<li>\u6d3b\u767a\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3088\u308b\u30b5\u30dd\u30fc\u30c8\u3068\u7d99\u7d9a\u7684\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/li>\n\n\n\n<li>\u5927\u624b\u4f01\u696d\u3067\u306e\u63a1\u7528\u5b9f\u7e3e\u3082\u591a\u6570\u3042\u308a\u3001\u4fe1\u983c\u6027\u304c\u5b9f\u8a3c\u6e08\u307f<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u512a\u308c\u305f\u62e1\u5f35\u6027\u3068\u67d4\u8edf\u6027<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u8a2d\u8a08\u306b\u3088\u308a\u3001\u72ec\u81ea\u306e\u62e1\u5f35\u304c\u5bb9\u6613<\/li>\n\n\n\n<li>\u30ab\u30b9\u30bf\u30e0\u30d5\u30a9\u30f3\u30c8\u3084\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u8ffd\u52a0\u304c\u7c21\u5358<\/li>\n\n\n\n<li>\u69d8\u3005\u306aPHP\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u306e\u7d71\u5408\u304c\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">TCPDF\u306f\u3001\u7279\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u91cd\u5b9d\u3055\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8acb\u6c42\u66f8\u3084\u5e33\u7968\u306e\u81ea\u52d5\u751f\u6210\u30b7\u30b9\u30c6\u30e0<\/li>\n\n\n\n<li>\u30ec\u30dd\u30fc\u30c8\u4f5c\u6210\u30b7\u30b9\u30c6\u30e0<\/li>\n\n\n\n<li>\u8a3c\u660e\u66f8\u3084\u8a8d\u5b9a\u66f8\u306e\u767a\u884c\u30b7\u30b9\u30c6\u30e0<\/li>\n\n\n\n<li>\u5546\u54c1\u30ab\u30bf\u30ed\u30b0\u306e\u52d5\u7684\u751f\u6210<\/li>\n\n\n\n<li>\u5951\u7d04\u66f8\u985e\u306e\u96fb\u5b50\u5316\u30b7\u30b9\u30c6\u30e0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u7528\u9014\u306b\u304a\u3044\u3066\u3001TCPDF\u306f\u9ad8\u3044\u4fe1\u983c\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u767a\u63ee\u3057\u3001\u5b9f\u52d9\u3067\u306e\u8981\u6c42\u3092\u5341\u5206\u306b\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001LGPL\u30e9\u30a4\u30bb\u30f3\u30b9\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u5546\u7528\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3082\u5b89\u5fc3\u3057\u3066\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">TCPDF \u306e\u57fa\u672c\u7684\u306a\u5b9f\u88c5\u624b\u9806<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">Composer \u3092\u4f7f\u7528\u3057\u305f TCPDF \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TCPDF\u306f\u3001Composer\u3092\u4f7f\u7528\u3057\u3066\u7c21\u5358\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u5c0e\u5165\u3092\u884c\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067Composer\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\uff1a<\/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=\"\">composer require tecnickcom\/tcpdf<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>composer.json\u306b\u76f4\u63a5\u8ffd\u52a0\u3059\u308b\u5834\u5408\uff1a<\/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=\"\">{\n    \"require\": {\n        \"tecnickcom\/tcpdf\": \"^6.6\"\n    }\n}<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u5f8c\u3001<code>composer install<\/code> \u3092\u5b9f\u884c\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u5b8c\u4e86\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">PDF \u30d5\u30a1\u30a4\u30eb\u751f\u6210\u306e\u57fa\u672c\u7684\u306a\u30b3\u30fc\u30c9\u4f8b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TCPDF\u3092\u4f7f\u7528\u3057\u305f\u57fa\u672c\u7684\u306aPDF\u751f\u6210\u306e\u5b9f\u88c5\u4f8b\u3092\u793a\u3057\u307e\u3059\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=\"\">&lt;?php\n\/\/ Composer\u306e\u30aa\u30fc\u30c8\u30ed\u30fc\u30c0\u30fc\u3092\u8aad\u307f\u8fbc\u307f\nrequire_once 'vendor\/autoload.php';\n\n\/\/ TCPDF\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\n$pdf = new TCPDF(\n    'P',    \/\/ \u30da\u30fc\u30b8\u306e\u5411\u304d\uff08P: \u7e26, L: \u6a2a\uff09\n    'mm',   \/\/ \u5358\u4f4d\uff08mm, pt, cm, in\uff09\n    'A4',   \/\/ \u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff08A4, Letter\u7b49\uff09\n    true,   \/\/ Unicode\u6587\u5b57\u306e\u4f7f\u7528\n    'UTF-8' \/\/ \u6587\u5b57\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\n);\n\n\/\/ \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u60c5\u5831\u306e\u8a2d\u5b9a\n$pdf-&gt;SetCreator(PDF_CREATOR);\n$pdf-&gt;SetAuthor('Your Name');\n$pdf-&gt;SetTitle('Sample PDF Document');\n\n\/\/ \u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30d8\u30c3\u30c0\u30fc\u30fb\u30d5\u30c3\u30bf\u30fc\u3092\u7121\u52b9\u5316\n$pdf-&gt;setPrintHeader(false);\n$pdf-&gt;setPrintFooter(false);\n\n\/\/ \u30d5\u30a9\u30f3\u30c8\u306e\u8a2d\u5b9a\uff08\u65e5\u672c\u8a9e\u5bfe\u5fdc\uff09\n$pdf-&gt;SetFont('kozminproregular', '', 12);\n\n\/\/ \u30da\u30fc\u30b8\u3092\u8ffd\u52a0\n$pdf-&gt;AddPage();\n\n\/\/ \u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8ffd\u52a0\n$pdf-&gt;Cell(0, 10, '\u57fa\u672c\u7684\u306aPDF\u751f\u6210\u306e\u30b5\u30f3\u30d7\u30eb', 0, 1, 'C');\n$pdf-&gt;Write(10, \"\u3053\u306e\u30c6\u30ad\u30b9\u30c8\u306f\u57fa\u672c\u7684\u306aPDF\u751f\u6210\u306e\u30c7\u30e2\u30f3\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\\n\");\n\n\/\/ PDF\u306e\u51fa\u529b\n$pdf-&gt;Output('sample.pdf', 'I');<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3092\u62bc\u3055\u3048\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u521d\u671f\u8a2d\u5b9a<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30da\u30fc\u30b8\u306e\u5411\u304d\u3001\u30b5\u30a4\u30ba\u3001\u6587\u5b57\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u6307\u5b9a<\/li>\n\n\n\n<li>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u60c5\u5831\uff08\u4f5c\u6210\u8005\u3001\u30bf\u30a4\u30c8\u30eb\uff09\u306e\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u30d8\u30c3\u30c0\u30fc\u30fb\u30d5\u30c3\u30bf\u30fc\u306e\u5236\u5fa1<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u7684\u306a\u64cd\u4f5c<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d5\u30a9\u30f3\u30c8\u306e\u8a2d\u5b9a\uff08\u65e5\u672c\u8a9e\u5bfe\u5fdc\uff09<\/li>\n\n\n\n<li>\u30da\u30fc\u30b8\u306e\u8ffd\u52a0<\/li>\n\n\n\n<li>\u30c6\u30ad\u30b9\u30c8\u306e\u914d\u7f6e<\/li>\n\n\n\n<li>PDF\u30d5\u30a1\u30a4\u30eb\u306e\u51fa\u529b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u51fa\u529b\u30e1\u30bd\u30c3\u30c9\uff08Output\uff09\u306e\u7b2c2\u5f15\u6570\u306b\u306f\u4ee5\u4e0b\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u6307\u5b9a\u53ef\u80fd\u3067\u3059\uff1a<\/p>\n\n\n<div id=\"id-4d184ea6-8d85-4599-a40c-813b9de70491\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30aa\u30d7\u30b7\u30e7\u30f3<\/th><th>\u8aac\u660e<\/th><\/tr><\/thead><tbody><tr><td>\u2018I\u2019<\/td><td>\u30d6\u30e9\u30a6\u30b6\u3067\u8868\u793a<\/td><\/tr><tr><td>\u2018D\u2019<\/td><td>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/td><\/tr><tr><td>\u2018F\u2019<\/td><td>\u30b5\u30fc\u30d0\u30fc\u306b\u30d5\u30a1\u30a4\u30eb\u4fdd\u5b58<\/td><\/tr><tr><td>\u2018S\u2019<\/td><td>\u6587\u5b57\u5217\u3068\u3057\u3066\u8fd4\u5374<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u57fa\u672c\u5b9f\u88c5\u3092\u571f\u53f0\u3068\u3057\u3066\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3092\u8ffd\u52a0\u3057\u3066\u3044\u304f\u3053\u3068\u3067\u3001\u8981\u4ef6\u306b\u5fdc\u3058\u305fPDF\u751f\u6210\u6a5f\u80fd\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-6\">\u5b9f\u8df5\u7684\u306aPDF\u751f\u6210\u30c6\u30af\u30cb\u30c3\u30af<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u65e5\u672c\u8a9e\u30d5\u30a9\u30f3\u30c8\u306e\u9069\u5207\u306a\u8a2d\u5b9a\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TCPDF\u3067\u65e5\u672c\u8a9e\u3092\u9069\u5207\u306b\u8868\u793a\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u65e5\u672c\u8a9e\u30d5\u30a9\u30f3\u30c8\u3092\u8a2d\u5b9a\u3057\u307e\u3059\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=\"\">&lt;?php\n\/\/ \u30d5\u30a9\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u8a2d\u5b9a\ndefine('K_PATH_FONTS', dirname(__FILE__).'\/fonts\/');\n\n\/\/ TCPDF\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u4f5c\u6210\n$pdf = new TCPDF();\n\n\/\/ \u65e5\u672c\u8a9e\u30d5\u30a9\u30f3\u30c8\u306e\u8a2d\u5b9a\n\/\/ 'kozminproregular'\u306fTCPDF\u306b\u6a19\u6e96\u642d\u8f09\u306e\u65e5\u672c\u8a9e\u30d5\u30a9\u30f3\u30c8\n$pdf-&gt;SetFont('kozminproregular', '', 10);\n\n\/\/ \u30ab\u30b9\u30bf\u30e0\u30d5\u30a9\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\n\/\/ addTTFfont\u30e1\u30bd\u30c3\u30c9\u3067\u30d5\u30a9\u30f3\u30c8\u3092\u8ffd\u52a0\n$fontname = $pdf-&gt;addTTFfont(\n    K_PATH_FONTS.'YourCustomFont.ttf',  \/\/ \u30d5\u30a9\u30f3\u30c8\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\n    'TrueTypeUnicode',                  \/\/ \u30d5\u30a9\u30f3\u30c8\u30bf\u30a4\u30d7\n    '',                                 \/\/ \u57cb\u3081\u8fbc\u307f\u30aa\u30d7\u30b7\u30e7\u30f3\n    32                                  \/\/ \u30d5\u30a9\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\n);<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u30d8\u30c3\u30c0\u30fc\u3068\u30d5\u30c3\u30bf\u30fc\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ab\u30b9\u30bf\u30e0\u30d8\u30c3\u30c0\u30fc\u3068\u30d5\u30c3\u30bf\u30fc\u3092\u5b9f\u88c5\u3059\u308b\u306b\u306f\u3001TCPDF\u3092\u7d99\u627f\u3057\u305f\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\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=\"\">class CustomPDF extends TCPDF {\n    \/\/ \u30d8\u30c3\u30c0\u30fc\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\n    public function Header() {\n        \/\/ \u4f1a\u793e\u30ed\u30b4\u306e\u8ffd\u52a0\n        $image_file = K_PATH_IMAGES.'company_logo.jpg';\n        $this-&gt;Image($image_file, 10, 10, 30);\n\n        \/\/ \u30d8\u30c3\u30c0\u30fc\u30c6\u30ad\u30b9\u30c8\n        $this-&gt;SetFont('kozminproregular', 'B', 12);\n        $this-&gt;Cell(0, 15, '\u6708\u6b21\u30ec\u30dd\u30fc\u30c8', 0, false, 'C', 0);\n\n        \/\/ \u7f6b\u7dda\n        $this-&gt;Line(10, 30, 200, 30);\n    }\n\n    \/\/ \u30d5\u30c3\u30bf\u30fc\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\n    public function Footer() {\n        \/\/ \u30d5\u30c3\u30bf\u30fc\u4f4d\u7f6e\u306e\u8a2d\u5b9a\n        $this-&gt;SetY(-15);\n\n        \/\/ \u30d5\u30a9\u30f3\u30c8\u8a2d\u5b9a\n        $this-&gt;SetFont('kozminproregular', 'I', 8);\n\n        \/\/ \u30da\u30fc\u30b8\u756a\u53f7\n        $this-&gt;Cell(0, 10, \n            '\u5370\u5237\u65e5: '.date('Y\/m\/d').' - \u30da\u30fc\u30b8 '.$this-&gt;getAliasNumPage().'\/'.$this-&gt;getAliasNbPages(), \n            0, false, 'C', 0);\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u52d5\u7684\u306a\u30c6\u30fc\u30d6\u30eb\u751f\u6210\u306e\u5b9f\u88c5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084API\u304b\u3089\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u3092\u57fa\u306b\u30c6\u30fc\u30d6\u30eb\u3092\u751f\u6210\u3059\u308b\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;?php\n\/\/ \u30c6\u30fc\u30d6\u30eb\u30c7\u30fc\u30bf\u306e\u6e96\u5099\n$tableData = [\n    ['\u9805\u76ee\u540d', '\u6570\u91cf', '\u5358\u4fa1', '\u91d1\u984d'],\n    ['\u5546\u54c1A', '2', '1,000', '2,000'],\n    ['\u5546\u54c1B', '1', '3,000', '3,000'],\n    ['\u5546\u54c1C', '3', '500', '1,500']\n];\n\n\/\/ \u30c6\u30fc\u30d6\u30eb\u306e\u30b9\u30bf\u30a4\u30eb\u8a2d\u5b9a\n$pdf-&gt;SetFillColor(240, 240, 240); \/\/ \u80cc\u666f\u8272\n$pdf-&gt;SetTextColor(0, 0, 0);       \/\/ \u30c6\u30ad\u30b9\u30c8\u8272\n$pdf-&gt;SetLineWidth(0.3);           \/\/ \u7f6b\u7dda\u306e\u592a\u3055\n\n\/\/ \u30d8\u30c3\u30c0\u30fc\u884c\u306e\u51fa\u529b\n$pdf-&gt;SetFont('kozminproregular', 'B', 9);\n$w = [60, 30, 30, 30]; \/\/ \u5404\u5217\u306e\u5e45\n$pdf-&gt;Cell($w[0], 7, $tableData[0][0], 1, 0, 'C', true);\n$pdf-&gt;Cell($w[1], 7, $tableData[0][1], 1, 0, 'C', true);\n$pdf-&gt;Cell($w[2], 7, $tableData[0][2], 1, 0, 'C', true);\n$pdf-&gt;Cell($w[3], 7, $tableData[0][3], 1, 1, 'C', true);\n\n\/\/ \u30c7\u30fc\u30bf\u884c\u306e\u51fa\u529b\n$pdf-&gt;SetFont('kozminproregular', '', 9);\nforeach(array_slice($tableData, 1) as $row) {\n    $pdf-&gt;Cell($w[0], 6, $row[0], 1, 0, 'L');\n    $pdf-&gt;Cell($w[1], 6, $row[1], 1, 0, 'R');\n    $pdf-&gt;Cell($w[2], 6, $row[2], 1, 0, 'R');\n    $pdf-&gt;Cell($w[3], 6, $row[3], 1, 1, 'R');\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u753b\u50cf\u306e\u633f\u5165\u3068\u6700\u9069\u306a\u914d\u7f6e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u753b\u50cf\u3092\u633f\u5165\u3059\u308b\u969b\u306e\u6700\u9069\u306a\u65b9\u6cd5\u3068\u30dd\u30b8\u30b7\u30e7\u30cb\u30f3\u30b0\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;?php\n\/\/ \u753b\u50cf\u306e\u57fa\u672c\u7684\u306a\u633f\u5165\n$pdf-&gt;Image('path\/to\/image.jpg', 10, 10, 90); \/\/ X\u5ea7\u6a19, Y\u5ea7\u6a19, \u5e45\n\n\/\/ \u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u3092\u7dad\u6301\u3057\u3064\u3064\u753b\u50cf\u3092\u30ea\u30b5\u30a4\u30ba\n$imageSize = getimagesize('path\/to\/image.jpg');\n$ratio = $imageSize[0] \/ $imageSize[1];\n$width = 90;\n$height = $width \/ $ratio;\n$pdf-&gt;Image('path\/to\/image.jpg', 10, 10, $width, $height);\n\n\/\/ \u753b\u50cf\u3092\u7279\u5b9a\u306e\u9818\u57df\u306b\u53ce\u3081\u308b\nfunction fitImageToArea($pdf, $imagePath, $x, $y, $maxWidth, $maxHeight) {\n    $imageSize = getimagesize($imagePath);\n    $ratio = $imageSize[0] \/ $imageSize[1];\n\n    if ($maxWidth \/ $maxHeight &gt; $ratio) {\n        $width = $maxHeight * $ratio;\n        $height = $maxHeight;\n    } else {\n        $width = $maxWidth;\n        $height = $maxWidth \/ $ratio;\n    }\n\n    \/\/ \u4e2d\u592e\u5bc4\u305b\u306e\u5ea7\u6a19\u8a08\u7b97\n    $centerX = $x + ($maxWidth - $width) \/ 2;\n    $centerY = $y + ($maxHeight - $height) \/ 2;\n\n    $pdf-&gt;Image($imagePath, $centerX, $centerY, $width, $height);\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u30b9\u30bf\u30a4\u30eb\u8a2d\u5b9a\u306b\u3088\u308b\u30c7\u30b6\u30a4\u30f3\u8abf\u6574<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PDF\u306e\u30c7\u30b6\u30a4\u30f3\u3092\u6d17\u7df4\u3055\u305b\u308b\u305f\u3081\u306e\u30b9\u30bf\u30a4\u30eb\u8a2d\u5b9a\u30c6\u30af\u30cb\u30c3\u30af\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;?php\n\/\/ \u30b9\u30bf\u30a4\u30eb\u306e\u5b9a\u7fa9\n$styles = [\n    'title' =&gt; [\n        'font' =&gt; ['kozminproregular', 'B', 16],\n        'color' =&gt; [0, 0, 0],\n        'margin' =&gt; [0, 10, 0, 10]\n    ],\n    'subtitle' =&gt; [\n        'font' =&gt; ['kozminproregular', '', 12],\n        'color' =&gt; [50, 50, 50],\n        'margin' =&gt; [0, 5, 0, 5]\n    ],\n    'highlight' =&gt; [\n        'font' =&gt; ['kozminproregular', 'B', 10],\n        'color' =&gt; [200, 0, 0],\n        'margin' =&gt; [0, 2, 0, 2]\n    ]\n];\n\n\/\/ \u30b9\u30bf\u30a4\u30eb\u9069\u7528\u306e\u30d8\u30eb\u30d1\u30fc\u95a2\u6570\nfunction applyStyle($pdf, $style, $text) {\n    $pdf-&gt;SetFont(...$style['font']);\n    $pdf-&gt;SetTextColor(...$style['color']);\n    $pdf-&gt;Ln($style['margin'][0]);\n    $pdf-&gt;Write(0, $text);\n    $pdf-&gt;Ln($style['margin'][2]);\n}\n\n\/\/ \u30b9\u30bf\u30a4\u30eb\u306e\u4f7f\u7528\u4f8b\napplyStyle($pdf, $styles['title'], '\u6708\u6b21\u58f2\u4e0a\u30ec\u30dd\u30fc\u30c8');\napplyStyle($pdf, $styles['subtitle'], '2024\u5e741\u6708\u5ea6');\napplyStyle($pdf, $styles['highlight'], '\u203b\u524d\u6708\u6bd420%\u5897');<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u30c6\u30af\u30cb\u30c3\u30af\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u54c1\u8cea\u306ePDF\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u6027\u3068\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u3001\u3053\u308c\u3089\u306e\u6a5f\u80fd\u3092\u30af\u30e9\u30b9\u3068\u3057\u3066\u307e\u3068\u3081\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-12\">TCPDF\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u91cd\u8996\u3057\u305f\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TCPDF\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306e\u4e3b\u8981\u306a\u30c6\u30af\u30cb\u30c3\u30af\u3092\u89e3\u8aac\u3057\u307e\u3059\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=\"\">&lt;?php\n\/\/ \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6700\u9069\u5316\u3057\u305fTCPDF\u306e\u5b9f\u88c5\u4f8b\nclass OptimizedPDF extends TCPDF {\n    \/\/ \u4e00\u6642\u30c7\u30fc\u30bf\u306e\u4fdd\u6301\u7528\u914d\u5217\n    private $tempData = [];\n\n    \/\/ \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u76e3\u8996\u3059\u308b\u30e1\u30bd\u30c3\u30c9\n    private function checkMemoryUsage() {\n        $memUsage = memory_get_usage(true);\n        if ($memUsage &gt; 100 * 1024 * 1024) { \/\/ 100MB\u4ee5\u4e0a\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\n            \/\/ \u4e00\u6642\u30c7\u30fc\u30bf\u306e\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\n            $this-&gt;cleanupTempData();\n        }\n        return $memUsage;\n    }\n\n    \/\/ \u4e00\u6642\u30c7\u30fc\u30bf\u306e\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\n    private function cleanupTempData() {\n        $this-&gt;tempData = [];\n        if (function_exists('gc_collect_cycles')) {\n            gc_collect_cycles(); \/\/ \u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u660e\u793a\u7684\u306b\u5b9f\u884c\n        }\n    }\n\n    \/\/ \u30a4\u30e1\u30fc\u30b8\u306e\u6700\u9069\u5316\u51e6\u7406\n    public function optimizeImage($imagePath) {\n        $imageInfo = getimagesize($imagePath);\n        \/\/ \u753b\u50cf\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3044\u5834\u5408\u306f\u7e2e\u5c0f\n        if ($imageInfo[0] &gt; 2000 || $imageInfo[1] &gt; 2000) {\n            \/\/ ImageMagick\u3092\u4f7f\u7528\u3057\u3066\u753b\u50cf\u3092\u6700\u9069\u5316\n            $imagick = new Imagick($imagePath);\n            $imagick-&gt;setImageCompressionQuality(75);\n            $imagick-&gt;thumbnailImage(2000, 2000, true);\n            return $imagick;\n        }\n        return $imagePath;\n    }\n}\n\n\/\/ \u4f7f\u7528\u4f8b\n$pdf = new OptimizedPDF();\n$pdf-&gt;SetCompression(true); \/\/ \u5727\u7e2e\u3092\u6709\u52b9\u5316<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u524a\u6e1b\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a4\u30e1\u30fc\u30b8\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u753b\u50cf\u306e\u5727\u7e2e<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30b5\u30a4\u30ba\u3078\u306e\u30ea\u30b5\u30a4\u30ba<\/li>\n\n\n\n<li>\u4e0d\u8981\u306a\u753b\u50cf\u30c7\u30fc\u30bf\u306e\u5373\u6642\u89e3\u653e<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ea\u30bd\u30fc\u30b9\u306e\u9069\u5207\u306a\u7ba1\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d5\u30a1\u30a4\u30eb\u30cf\u30f3\u30c9\u30eb\u306e\u78ba\u5b9f\u306a\u30af\u30ed\u30fc\u30ba<\/li>\n\n\n\n<li>\u4e00\u6642\u30c7\u30fc\u30bf\u306e\u5b9a\u671f\u7684\u306a\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7<\/li>\n\n\n\n<li>\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u9069\u5207\u306a\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u5927\u898f\u6a21PDF\u306e\u52b9\u7387\u7684\u306a\u751f\u6210\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u91cf\u306e\u30da\u30fc\u30b8\u3084\u8907\u96d1\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u542b\u3080PDF\u3092\u751f\u6210\u3059\u308b\u969b\u306e\u52b9\u7387\u7684\u306a\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\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=\"\">&lt;?php\nclass LargePDFGenerator {\n    private $pdf;\n    private $pageCount = 0;\n    private $maxPagesInMemory = 50; \/\/ \u30e1\u30e2\u30ea\u5185\u306b\u4fdd\u6301\u3059\u308b\u6700\u5927\u30da\u30fc\u30b8\u6570\n\n    public function __construct() {\n        $this-&gt;pdf = new TCPDF();\n        $this-&gt;pdf-&gt;SetCompression(true);\n    }\n\n    public function generateLargePDF($data, $outputPath) {\n        \/\/ \u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\n        $tempFiles = [];\n\n        \/\/ \u30c7\u30fc\u30bf\u3092\u5206\u5272\u3057\u3066\u51e6\u7406\n        foreach (array_chunk($data, 1000) as $chunk) {\n            $tempFile = $this-&gt;processDataChunk($chunk);\n            $tempFiles[] = $tempFile;\n        }\n\n        \/\/ \u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u306e\u7d50\u5408\n        $this-&gt;mergePDFFiles($tempFiles, $outputPath);\n\n        \/\/ \u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u306e\u524a\u9664\n        foreach ($tempFiles as $file) {\n            unlink($file);\n        }\n    }\n\n    private function processDataChunk($data) {\n        $tempFile = tempnam(sys_get_temp_dir(), 'pdf_');\n\n        foreach ($data as $item) {\n            $this-&gt;pdf-&gt;AddPage();\n            \/\/ \u30da\u30fc\u30b8\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8ffd\u52a0\n            $this-&gt;pageCount++;\n\n            \/\/ \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u78ba\u8a8d\u3068\u6700\u9069\u5316\n            if ($this-&gt;pageCount &gt;= $this-&gt;maxPagesInMemory) {\n                $this-&gt;pdf-&gt;Output($tempFile, 'F');\n                $this-&gt;pdf = new TCPDF();\n                $this-&gt;pageCount = 0;\n            }\n        }\n\n        if ($this-&gt;pageCount &gt; 0) {\n            $this-&gt;pdf-&gt;Output($tempFile, 'F');\n        }\n\n        return $tempFile;\n    }\n\n    private function mergePDFFiles($files, $outputPath) {\n        \/\/ PDFMerger\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u7d50\u5408\n        $merger = new \\PDFMerger\\PDFMerger();\n        foreach ($files as $file) {\n            $merger-&gt;addPDF($file);\n        }\n        $merger-&gt;merge('file', $outputPath);\n    }\n}\n\n\/\/ \u4f7f\u7528\u4f8b\n$generator = new LargePDFGenerator();\n$generator-&gt;generateLargePDF($largeDataSet, 'output.pdf');<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u898f\u6a21PDF\u3092\u751f\u6210\u3059\u308b\u969b\u306e\u91cd\u8981\u306a\u6226\u7565\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c7\u30fc\u30bf\u306e\u5206\u5272\u51e6\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c1\u30e3\u30f3\u30af\u5358\u4f4d\u3067\u306e\u30c7\u30fc\u30bf\u51e6\u7406<\/li>\n\n\n\n<li>\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u5b9a\u671f\u7684\u306a\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u983b\u7e41\u306b\u4f7f\u7528\u3059\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30ad\u30e3\u30c3\u30b7\u30e5<\/li>\n\n\n\n<li>\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u306e\u9069\u5207\u306a\u7ba1\u7406<\/li>\n\n\n\n<li>\u30ea\u30bd\u30fc\u30b9\u306e\u52b9\u7387\u7684\u306a\u518d\u5229\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u51e6\u7406\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u975e\u540c\u671f\u51e6\u7406\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30d0\u30c3\u30c1\u51e6\u7406\u306e\u5b9f\u88c5<\/li>\n\n\n\n<li>\u30d7\u30ed\u30b0\u30ec\u30b9\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5927\u898f\u6a21\u306aPDF\u751f\u6210\u51e6\u7406\u3067\u3082\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6291\u3048\u3064\u3064\u3001\u52b9\u7387\u7684\u306a\u51e6\u7406\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-15\">\u5b9f\u52d9\u3067\u4f7f\u3048\u308bTCPDF\u6d3b\u7528\u4e8b\u4f8b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-16\">\u8acb\u6c42\u66f8\u81ea\u52d5\u751f\u6210\u30b7\u30b9\u30c6\u30e0\u306e\u5b9f\u88c5\u4f8b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8acb\u6c42\u66f8\u751f\u6210\u306f\u3001TCPDF\u306e\u4ee3\u8868\u7684\u306a\u6d3b\u7528\u4e8b\u4f8b\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u5b9f\u7528\u7684\u306a\u8acb\u6c42\u66f8\u751f\u6210\u30b7\u30b9\u30c6\u30e0\u306e\u5b9f\u88c5\u4f8b\u3092\u793a\u3057\u307e\u3059\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=\"\">&lt;?php\nclass InvoiceGenerator extends TCPDF {\n    private $company = [\n        'name' =&gt; '\u682a\u5f0f\u4f1a\u793e\u30b5\u30f3\u30d7\u30eb',\n        'address' =&gt; '\u6771\u4eac\u90fd\u5343\u4ee3\u7530\u533a...',\n        'phone' =&gt; '03-XXXX-XXXX',\n        'logo' =&gt; 'path\/to\/logo.png'\n    ];\n\n    public function __construct() {\n        parent::__construct(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);\n        $this-&gt;setupDocument();\n    }\n\n    private function setupDocument() {\n        \/\/ \u57fa\u672c\u8a2d\u5b9a\n        $this-&gt;SetCreator(PDF_CREATOR);\n        $this-&gt;SetAuthor($this-&gt;company['name']);\n        $this-&gt;SetFont('kozminproregular', '', 10);\n\n        \/\/ \u30de\u30fc\u30b8\u30f3\u8a2d\u5b9a\n        $this-&gt;SetMargins(15, 15, 15);\n    }\n\n    public function generateInvoice($invoiceData) {\n        $this-&gt;AddPage();\n\n        \/\/ \u30d8\u30c3\u30c0\u30fc\u90e8\u5206\u306e\u751f\u6210\n        $this-&gt;generateHeader($invoiceData['invoice_no']);\n\n        \/\/ \u8acb\u6c42\u5148\u60c5\u5831\u306e\u8ffd\u52a0\n        $this-&gt;generateClientInfo($invoiceData['client']);\n\n        \/\/ \u8acb\u6c42\u660e\u7d30\u306e\u751f\u6210\n        $this-&gt;generateInvoiceDetails($invoiceData['items']);\n\n        \/\/ \u5408\u8a08\u91d1\u984d\u306e\u8868\u793a\n        $this-&gt;generateTotalSection($invoiceData['items']);\n\n        \/\/ \u5099\u8003\u6b04\u306e\u8ffd\u52a0\n        $this-&gt;generateNotes($invoiceData['notes']);\n\n        return $this-&gt;Output('invoice_' . $invoiceData['invoice_no'] . '.pdf', 'S');\n    }\n\n    private function generateInvoiceDetails($items) {\n        \/\/ \u30c6\u30fc\u30d6\u30eb\u30d8\u30c3\u30c0\u30fc\u306e\u8a2d\u5b9a\n        $header = ['\u5546\u54c1\u540d', '\u6570\u91cf', '\u5358\u4fa1', '\u91d1\u984d'];\n        $widths = [90, 25, 35, 35];\n\n        \/\/ \u30d8\u30c3\u30c0\u30fc\u884c\u306e\u751f\u6210\n        $this-&gt;SetFillColor(240, 240, 240);\n        $this-&gt;SetFont('kozminproregular', 'B', 10);\n\n        foreach(array_map(null, $header, $widths) as [$text, $width]) {\n            $this-&gt;Cell($width, 7, $text, 1, 0, 'C', true);\n        }\n        $this-&gt;Ln();\n\n        \/\/ \u660e\u7d30\u884c\u306e\u751f\u6210\n        $this-&gt;SetFont('kozminproregular', '', 10);\n        foreach($items as $item) {\n            $this-&gt;Cell($widths[0], 7, $item['name'], 1);\n            $this-&gt;Cell($widths[1], 7, number_format($item['quantity']), 1, 0, 'R');\n            $this-&gt;Cell($widths[2], 7, number_format($item['price']), 1, 0, 'R');\n            $this-&gt;Cell($widths[3], 7, number_format($item['quantity'] * $item['price']), 1, 0, 'R');\n            $this-&gt;Ln();\n        }\n    }\n}\n\n\/\/ \u4f7f\u7528\u4f8b\n$generator = new InvoiceGenerator();\n$invoiceData = [\n    'invoice_no' =&gt; 'INV-2024001',\n    'client' =&gt; [\n        'name' =&gt; '\u682a\u5f0f\u4f1a\u793e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8',\n        'address' =&gt; '\u6771\u4eac\u90fd\u6e0b\u8c37\u533a...'\n    ],\n    'items' =&gt; [\n        ['name' =&gt; '\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u8cbb', 'quantity' =&gt; 1, 'price' =&gt; 1000000],\n        ['name' =&gt; '\u30b5\u30fc\u30d0\u30fc\u4fdd\u5b88\u8cbb', 'quantity' =&gt; 12, 'price' =&gt; 50000]\n    ],\n    'notes' =&gt; '\u6709\u52b9\u671f\u9650\uff1a\u767a\u884c\u65e5\u3088\u308a30\u65e5'\n];\n\n$pdf = $generator-&gt;generateInvoice($invoiceData);<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u5e33\u7968\u4f5c\u6210\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u6d3b\u7528\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e33\u7968\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30c7\u30fc\u30bf\u306e\u52d5\u7684\u306a\u914d\u7f6e\u3068\u6b63\u78ba\u306a\u30ec\u30a4\u30a2\u30a6\u30c8\u5236\u5fa1\u304c\u91cd\u8981\u3067\u3059\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=\"\">&lt;?php\nclass ReportTemplate extends TCPDF {\n    protected $templateConfig;\n\n    public function __construct($templateConfig) {\n        parent::__construct();\n        $this-&gt;templateConfig = $templateConfig;\n        $this-&gt;setupTemplate();\n    }\n\n    public function generateReport($data) {\n        \/\/ \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u8a2d\u5b9a\u306b\u57fa\u3065\u3044\u3066\u52d5\u7684\u306b\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u751f\u6210\n        foreach ($this-&gt;templateConfig['sections'] as $section) {\n            $this-&gt;renderSection($section, $data);\n        }\n    }\n\n    private function renderSection($section, $data) {\n        switch ($section['type']) {\n            case 'table':\n                $this-&gt;renderTable($section, $data);\n                break;\n            case 'chart':\n                $this-&gt;renderChart($section, $data);\n                break;\n            case 'text':\n                $this-&gt;renderText($section, $data);\n                break;\n        }\n    }\n\n    \/\/ \u8868\u5f62\u5f0f\u30c7\u30fc\u30bf\u306e\u63cf\u753b\n    private function renderTable($config, $data) {\n        \/\/ \u30d8\u30c3\u30c0\u30fc\u306e\u63cf\u753b\n        $this-&gt;SetFillColor(240, 240, 240);\n        foreach ($config['columns'] as $col) {\n            $this-&gt;Cell($col['width'], 7, $col['label'], 1, 0, 'C', true);\n        }\n        $this-&gt;Ln();\n\n        \/\/ \u30c7\u30fc\u30bf\u884c\u306e\u63cf\u753b\n        foreach ($data[$config['dataKey']] as $row) {\n            foreach ($config['columns'] as $col) {\n                $this-&gt;Cell(\n                    $col['width'], \n                    7, \n                    $this-&gt;formatData($row[$col['field']], $col['format']), \n                    1\n                );\n            }\n            $this-&gt;Ln();\n        }\n    }\n\n    \/\/ \u30c7\u30fc\u30bf\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u51e6\u7406\n    private function formatData($value, $format = null) {\n        switch ($format) {\n            case 'number':\n                return number_format($value);\n            case 'date':\n                return date('Y\/m\/d', strtotime($value));\n            default:\n                return $value;\n        }\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">\u30ec\u30dd\u30fc\u30c8\u751f\u6210\u6a5f\u80fd\u306e\u5b9f\u88c5\u624b\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5206\u6790\u30ec\u30dd\u30fc\u30c8\u306a\u3069\u3001\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u3092\u8996\u899a\u7684\u306b\u8868\u73fe\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306e\u5b9f\u88c5\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=\"\">&lt;?php\nclass AnalyticsReport extends TCPDF {\n    private $chartColors = [\n        'rgb(75, 192, 192)',\n        'rgb(255, 99, 132)',\n        'rgb(255, 205, 86)',\n        'rgb(54, 162, 235)'\n    ];\n\n    public function generateAnalyticsReport($data) {\n        $this-&gt;AddPage();\n\n        \/\/ \u30b5\u30de\u30ea\u30fc\u30bb\u30af\u30b7\u30e7\u30f3\n        $this-&gt;writeSummary($data['summary']);\n\n        \/\/ \u30c8\u30ec\u30f3\u30c9\u30b0\u30e9\u30d5\n        $this-&gt;drawTrendChart($data['trends']);\n\n        \/\/ \u8a73\u7d30\u5206\u6790\n        $this-&gt;writeDetailedAnalysis($data['analysis']);\n    }\n\n    private function drawTrendChart($trends) {\n        \/\/ \u30b0\u30e9\u30d5\u306e\u63cf\u753b\u9818\u57df\u3092\u8a2d\u5b9a\n        $chartX = 30;\n        $chartY = 100;\n        $chartWidth = 150;\n        $chartHeight = 100;\n\n        \/\/ X\u8ef8\u306e\u63cf\u753b\n        $this-&gt;Line($chartX, $chartY + $chartHeight, \n                    $chartX + $chartWidth, $chartY + $chartHeight);\n\n        \/\/ Y\u8ef8\u306e\u63cf\u753b\n        $this-&gt;Line($chartX, $chartY, $chartX, $chartY + $chartHeight);\n\n        \/\/ \u30c7\u30fc\u30bf\u30dd\u30a4\u30f3\u30c8\u306e\u30d7\u30ed\u30c3\u30c8\n        $xStep = $chartWidth \/ (count($trends) - 1);\n        $maxValue = max(array_column($trends, 'value'));\n        $yScale = $chartHeight \/ $maxValue;\n\n        $points = [];\n        foreach($trends as $i =&gt; $point) {\n            $x = $chartX + ($i * $xStep);\n            $y = $chartY + $chartHeight - ($point['value'] * $yScale);\n            $points[] = [$x, $y];\n\n            \/\/ \u30c7\u30fc\u30bf\u30e9\u30d9\u30eb\u306e\u8868\u793a\n            $this-&gt;Text($x - 5, $y - 5, number_format($point['value']));\n        }\n\n        \/\/ \u6298\u308c\u7dda\u306e\u63cf\u753b\n        for($i = 1; $i &lt; count($points); $i++) {\n            $this-&gt;Line(\n                $points[$i-1][0], $points[$i-1][1],\n                $points[$i][0], $points[$i][1]\n            );\n        }\n    }\n}<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u5b9f\u88c5\u4f8b\u306f\u3001\u5b9f\u52d9\u3067\u306e\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u3066\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u4ee5\u4e0b\u306e\u70b9\u306b\u6ce8\u610f\u3057\u3066\u5b9f\u88c5\u3092\u884c\u3046\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u5316\u3068\u518d\u5229\u7528\u6027<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5171\u901a\u90e8\u5206\u3092\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u5316<\/li>\n\n\n\n<li>\u8a2d\u5b9a\u306e\u5916\u90e8\u5316<\/li>\n\n\n\n<li>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u518d\u5229\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u691c\u8a3c\u306e\u5b9f\u88c5<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u767a\u751f\u6642\u306e\u9069\u5207\u306a\u51e6\u7406<\/li>\n\n\n\n<li>\u30ed\u30b0\u51fa\u529b\u306e\u5b9f\u88c5<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4fdd\u5b88\u6027\u3078\u306e\u914d\u616e<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u547d\u540d\u898f\u5247\u306e\u7d71\u4e00<\/li>\n\n\n\n<li>\u30b3\u30e1\u30f3\u30c8\u306e\u9069\u5207\u306a\u8a18\u8ff0<\/li>\n\n\n\n<li>\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u306e\u63a8\u9032<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-19\">TCPDF\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u8ab2\u984c\u3068\u89e3\u6c7a\u7b56<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-20\">\u6587\u5b57\u5316\u3051\u30c8\u30e9\u30d6\u30eb\u306e\u5bfe\u51e6\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TCPDF\u3067\u6700\u3082\u983b\u7e41\u306b\u767a\u751f\u3059\u308b\u6587\u5b57\u5316\u3051\u306e\u554f\u984c\u306b\u5bfe\u3059\u308b\u52b9\u679c\u7684\u306a\u89e3\u6c7a\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\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=\"\">&lt;?php\nclass EncodingHandler extends TCPDF {\n    public function __construct() {\n        parent::__construct(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);\n        $this-&gt;setupEncoding();\n    }\n\n    private function setupEncoding() {\n        \/\/ \u30d5\u30a9\u30f3\u30c8\u30b5\u30d6\u30bb\u30c3\u30c8\u5316\u3092\u7121\u52b9\u5316\uff08\u6587\u5b57\u5316\u3051\u5bfe\u7b56\uff09\n        $this-&gt;setFontSubsetting(false);\n\n        \/\/ \u30c7\u30d5\u30a9\u30eb\u30c8\u30d5\u30a9\u30f3\u30c8\u306e\u8a2d\u5b9a\n        $this-&gt;SetFont('kozminproregular', '', 10);\n\n        \/\/ \u6587\u5b57\u9593\u9694\u306e\u8abf\u6574\n        $this-&gt;setFontSpacing(0.25);\n    }\n\n    \/\/ \u6587\u5b57\u5217\u306e\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u5909\u63db\n    public function safeText($text) {\n        \/\/ \u6587\u5b57\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u691c\u51fa\n        $encoding = mb_detect_encoding($text, ['UTF-8', 'SJIS', 'EUC-JP']);\n\n        \/\/ UTF-8\u3078\u306e\u5909\u63db\n        if ($encoding !== 'UTF-8') {\n            $text = mb_convert_encoding($text, 'UTF-8', $encoding);\n        }\n\n        \/\/ \u7279\u6b8a\u6587\u5b57\u306e\u7f6e\u63db\n        $text = $this-&gt;replaceSpecialCharacters($text);\n\n        return $text;\n    }\n\n    private function replaceSpecialCharacters($text) {\n        \/\/ \u6a5f\u7a2e\u4f9d\u5b58\u6587\u5b57\u306e\u7f6e\u63db\n        $replace_pairs = [\n            '\u2460' =&gt; '1',\n            '\u2461' =&gt; '2',\n            '\u2462' =&gt; '3',\n            '\u3231' =&gt; '(\u682a)',\n            '\u2103' =&gt; '\u5ea6',\n            \/\/ \u305d\u306e\u4ed6\u306e\u7f6e\u63db\u304c\u5fc5\u8981\u306a\u6587\u5b57\u3092\u8ffd\u52a0\n        ];\n\n        return strtr($text, $replace_pairs);\n    }\n}\n\n\/\/ \u4f7f\u7528\u4f8b\n$pdf = new EncodingHandler();\n$pdf-&gt;AddPage();\n$text = $pdf-&gt;safeText('\u65e5\u672c\u8a9e\u30c6\u30ad\u30b9\u30c8\u2460\u2461\u2462');\n$pdf-&gt;Write(0, $text);<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u30ec\u30a4\u30a2\u30a6\u30c8\u4e0d\u5b89\u5b9a\u3092\u9632\u3050\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PDF\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u5b89\u5b9a\u3055\u305b\u308b\u305f\u3081\u306e\u5b9f\u88c5\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=\"\">&lt;?php\nclass StableLayout extends TCPDF {\n    \/\/ \u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u57fa\u6e96\u5024\n    private $layoutConfig = [\n        'margin_top' =&gt; 20,\n        'margin_left' =&gt; 15,\n        'margin_right' =&gt; 15,\n        'margin_bottom' =&gt; 20,\n        'cell_padding' =&gt; 1,\n        'line_height' =&gt; 1.5\n    ];\n\n    public function __construct() {\n        parent::__construct();\n        $this-&gt;setupLayout();\n    }\n\n    private function setupLayout() {\n        \/\/ \u30de\u30fc\u30b8\u30f3\u8a2d\u5b9a\n        $this-&gt;SetMargins(\n            $this-&gt;layoutConfig['margin_left'],\n            $this-&gt;layoutConfig['margin_top'],\n            $this-&gt;layoutConfig['margin_right']\n        );\n\n        \/\/ \u81ea\u52d5\u6539\u30da\u30fc\u30b8\u3092\u6709\u52b9\u5316\n        $this-&gt;SetAutoPageBreak(true, $this-&gt;layoutConfig['margin_bottom']);\n\n        \/\/ \u30bb\u30eb\u30d1\u30c7\u30a3\u30f3\u30b0\u306e\u8a2d\u5b9a\n        $this-&gt;setCellPaddings(\n            $this-&gt;layoutConfig['cell_padding'],\n            $this-&gt;layoutConfig['cell_padding'],\n            $this-&gt;layoutConfig['cell_padding'],\n            $this-&gt;layoutConfig['cell_padding']\n        );\n    }\n\n    \/\/ \u9577\u6587\u30c6\u30ad\u30b9\u30c8\u306e\u5b89\u5b9a\u3057\u305f\u914d\u7f6e\n    public function writeStableText($text, $width = 0) {\n        \/\/ \u73fe\u5728\u306eX\u4f4d\u7f6e\u3092\u4fdd\u5b58\n        $startX = $this-&gt;GetX();\n\n        \/\/ \u5229\u7528\u53ef\u80fd\u306a\u5e45\u3092\u8a08\u7b97\n        if ($width === 0) {\n            $width = $this-&gt;getPageWidth() - \n                    $this-&gt;layoutConfig['margin_left'] - \n                    $this-&gt;layoutConfig['margin_right'];\n        }\n\n        \/\/ \u30c6\u30ad\u30b9\u30c8\u3092\u8907\u6570\u884c\u306b\u5206\u5272\n        $lines = $this-&gt;getMultiCellLines($text, $width);\n\n        foreach ($lines as $line) {\n            \/\/ X\u4f4d\u7f6e\u3092\u30ea\u30bb\u30c3\u30c8\n            $this-&gt;SetX($startX);\n            \/\/ 1\u884c\u66f8\u304d\u8fbc\u307f\n            $this-&gt;Cell($width, $this-&gt;FontSize * $this-&gt;layoutConfig['line_height'], $line);\n            $this-&gt;Ln();\n        }\n    }\n\n    \/\/ \u30c6\u30fc\u30d6\u30eb\u306e\u5b89\u5b9a\u3057\u305f\u30ec\u30a4\u30a2\u30a6\u30c8\n    public function createStableTable($headers, $data, $widths) {\n        \/\/ \u30d8\u30c3\u30c0\u30fc\u884c\u306e\u9ad8\u3055\u3092\u8a08\u7b97\n        $headerHeight = $this-&gt;calculateRowHeight($headers, $widths);\n\n        \/\/ \u30da\u30fc\u30b8\u5207\u308a\u66ff\u3048\u304c\u5fc5\u8981\u304b\u78ba\u8a8d\n        if ($this-&gt;GetY() + $headerHeight &gt; $this-&gt;getPageHeight() - $this-&gt;layoutConfig['margin_bottom']) {\n            $this-&gt;AddPage();\n        }\n\n        \/\/ \u30d8\u30c3\u30c0\u30fc\u306e\u63cf\u753b\n        $this-&gt;drawTableRow($headers, $widths, true);\n\n        \/\/ \u30c7\u30fc\u30bf\u884c\u306e\u63cf\u753b\n        foreach ($data as $row) {\n            $rowHeight = $this-&gt;calculateRowHeight($row, $widths);\n\n            \/\/ \u30da\u30fc\u30b8\u5207\u308a\u66ff\u3048\u306e\u78ba\u8a8d\n            if ($this-&gt;GetY() + $rowHeight &gt; $this-&gt;getPageHeight() - $this-&gt;layoutConfig['margin_bottom']) {\n                $this-&gt;AddPage();\n                \/\/ \u30d8\u30c3\u30c0\u30fc\u3092\u518d\u63cf\u753b\n                $this-&gt;drawTableRow($headers, $widths, true);\n            }\n\n            $this-&gt;drawTableRow($row, $widths);\n        }\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-22\">\u5927\u91cf\u30c7\u30fc\u30bf\u51e6\u7406\u6642\u306e\u30e1\u30e2\u30ea\u5bfe\u7b56<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u6700\u9069\u5316\u3057\u306a\u304c\u3089\u5927\u91cf\u30c7\u30fc\u30bf\u3092\u51e6\u7406\u3059\u308b\u5b9f\u88c5\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=\"\">&lt;?php\nclass MemoryOptimizedPDF extends TCPDF {\n    private $memoryLimit;\n    private $currentMemoryUsage;\n\n    public function __construct($memoryLimit = '128M') {\n        parent::__construct();\n        $this-&gt;memoryLimit = $this-&gt;convertToBytes($memoryLimit);\n        $this-&gt;currentMemoryUsage = memory_get_usage(true);\n    }\n\n    \/\/ \u5927\u91cf\u30c7\u30fc\u30bf\u306e\u51e6\u7406\n    public function processLargeDataSet($dataSet, $callback) {\n        \/\/ \u30c7\u30fc\u30bf\u3092\u5206\u5272\u3057\u3066\u51e6\u7406\n        $chunkSize = $this-&gt;calculateOptimalChunkSize($dataSet);\n\n        foreach (array_chunk($dataSet, $chunkSize) as $chunk) {\n            \/\/ \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u30c1\u30a7\u30c3\u30af\n            $this-&gt;checkMemoryUsage();\n\n            \/\/ \u30c1\u30e3\u30f3\u30af\u306e\u51e6\u7406\n            $callback($this, $chunk);\n\n            \/\/ \u4e0d\u8981\u306a\u30c7\u30fc\u30bf\u306e\u89e3\u653e\n            $this-&gt;cleanupMemory();\n        }\n    }\n\n    \/\/ \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u30c1\u30a7\u30c3\u30af\u3068\u6700\u9069\u5316\n    private function checkMemoryUsage() {\n        $currentUsage = memory_get_usage(true);\n\n        if ($currentUsage &gt; $this-&gt;memoryLimit * 0.8) {\n            \/\/ \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u304c\u5236\u9650\u306e80%\u3092\u8d85\u3048\u305f\u5834\u5408\u306e\u5bfe\u7b56\n            $this-&gt;optimizeMemoryUsage();\n        }\n\n        $this-&gt;currentMemoryUsage = $currentUsage;\n    }\n\n    \/\/ \u30e1\u30e2\u30ea\u6700\u9069\u5316\n    private function optimizeMemoryUsage() {\n        \/\/ \u4e00\u6642\u30c7\u30fc\u30bf\u306e\u30af\u30ea\u30a2\n        $this-&gt;cleanupMemory();\n\n        \/\/ \u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u5b9f\u884c\n        if (function_exists('gc_collect_cycles')) {\n            gc_collect_cycles();\n        }\n\n        \/\/ \u30e1\u30e2\u30ea\u9650\u754c\u306b\u8fd1\u3065\u3044\u3066\u3044\u308b\u5834\u5408\u306f\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u306b\u51fa\u529b\n        if (memory_get_usage(true) &gt; $this-&gt;memoryLimit * 0.9) {\n            $tempFile = tempnam(sys_get_temp_dir(), 'pdf_');\n            $this-&gt;Output($tempFile, 'F');\n            $this-&gt;cleanupMemory();\n        }\n    }\n\n    \/\/ \u6700\u9069\u306a\u30c1\u30e3\u30f3\u30af\u30b5\u30a4\u30ba\u306e\u8a08\u7b97\n    private function calculateOptimalChunkSize($dataSet) {\n        $sampleSize = min(count($dataSet), 100);\n        $sample = array_slice($dataSet, 0, $sampleSize);\n\n        \/\/ \u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u306e\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u8a08\u6e2c\n        $memoryPerItem = memory_get_usage(true);\n        foreach ($sample as $item) {\n            $this-&gt;processItem($item);\n        }\n        $memoryPerItem = (memory_get_usage(true) - $memoryPerItem) \/ $sampleSize;\n\n        \/\/ \u5229\u7528\u53ef\u80fd\u30e1\u30e2\u30ea\u306e30%\u3092\u76ee\u6a19\u306b\u8a2d\u5b9a\n        $targetMemory = $this-&gt;memoryLimit * 0.3;\n\n        return max(1, floor($targetMemory \/ $memoryPerItem));\n    }\n}\n\n\/\/ \u4f7f\u7528\u4f8b\n$pdf = new MemoryOptimizedPDF('256M');\n$largeDataSet = \/* \u5927\u91cf\u306e\u30c7\u30fc\u30bf *\/;\n\n$pdf-&gt;processLargeDataSet($largeDataSet, function($pdf, $chunk) {\n    foreach ($chunk as $item) {\n        \/\/ \u30c7\u30fc\u30bf\u306e\u51e6\u7406\n        $pdf-&gt;AddPage();\n        $pdf-&gt;writeHTML($item['content']);\n    }\n});<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u89e3\u6c7a\u7b56\u3092\u5b9f\u88c5\u3059\u308b\u969b\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a8\u30e9\u30fc\u306e\u4e88\u9632\u3068\u691c\u51fa<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9069\u5207\u306a\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u30ed\u30b0\u306e\u5b9f\u88c5<\/li>\n\n\n\n<li>\u4f8b\u5916\u51e6\u7406\u306e\u8ffd\u52a0<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u76e3\u8996<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u5b9a\u671f\u7684\u306a\u30c1\u30a7\u30c3\u30af<\/li>\n\n\n\n<li>\u51e6\u7406\u6642\u9593\u306e\u8a08\u6e2c<\/li>\n\n\n\n<li>\u30ea\u30bd\u30fc\u30b9\u4f7f\u7528\u91cf\u306e\u6700\u9069\u5316<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u6027<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9069\u5207\u306a\u30b3\u30e1\u30f3\u30c8\u4ed8\u4e0e<\/li>\n\n\n\n<li>\u547d\u540d\u898f\u5247\u306e\u7d71\u4e00<\/li>\n\n\n\n<li>\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u306e\u63a8\u9032<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-23\">\u4eca\u5f8c\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3068PHP 8.x \u5bfe\u5fdc<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-24\">\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306e\u6539\u5584\u70b9\u3068\u65b0\u6a5f\u80fd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TCPDF\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u3001\u69d8\u3005\u306a\u6539\u5584\u3068\u6a5f\u80fd\u8ffd\u52a0\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u6ce8\u76ee\u3059\u3079\u304d\u5909\u66f4\u70b9\u3068\u3001\u305d\u308c\u3089\u3092\u6d3b\u7528\u3059\u308b\u305f\u3081\u306e\u30b3\u30fc\u30c9\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\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=\"\">&lt;?php\n\/\/ PHP 8.x\u5bfe\u5fdc\u306eTCPDF\u62e1\u5f35\u30af\u30e9\u30b9\nclass ModernTCPDF extends TCPDF {\n    \/\/ \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u578b\u5ba3\u8a00\n    public function __construct(\n        protected string $orientation = 'P',\n        protected string $unit = 'mm',\n        protected string $format = 'A4',\n        protected bool $unicode = true,\n        protected string $encoding = 'UTF-8'\n    ) {\n        parent::__construct($orientation, $unit, $format, $unicode, $encoding);\n        $this-&gt;setupModernFeatures();\n    }\n\n    \/\/ \u65b0\u6a5f\u80fd\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\n    private function setupModernFeatures(): void {\n        \/\/ \u65b0\u3057\u3044PDF\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u4f7f\u7528\n        $this-&gt;setPDFVersion('1.7');\n\n        \/\/ \u6539\u5584\u3055\u308c\u305f\u30d5\u30a9\u30f3\u30c8\u51e6\u7406\u306e\u8a2d\u5b9a\n        $this-&gt;setFontSubsetting(true);\n\n        \/\/ \u5727\u7e2e\u30ec\u30d9\u30eb\u306e\u6700\u9069\u5316\n        $this-&gt;setCompression(true, 9);\n    }\n\n    \/\/ PHP 8.x \u306e\u65b0\u6a5f\u80fd\u3092\u6d3b\u7528\u3057\u305f\u30e1\u30bd\u30c3\u30c9\n    public function addFormattedText(\n        string $text,\n        ?array $style = null,\n        ?float $height = null\n    ): bool {\n        \/\/ null\u30bb\u30fc\u30d5\u6f14\u7b97\u5b50\u306e\u6d3b\u7528\n        $style ??= ['fontSize' =&gt; 10, 'fontStyle' =&gt; ''];\n        $height ??= $this-&gt;FontSize * 1.25;\n\n        try {\n            $this-&gt;SetFont(\n                'kozminproregular',\n                $style['fontStyle'],\n                $style['fontSize']\n            );\n\n            $this-&gt;Write($height, $text);\n            return true;\n        } catch (Exception $e) {\n            \/\/ \u69cb\u9020\u5316\u30ed\u30b0\u51fa\u529b\n            error_log(json_encode([\n                'error' =&gt; $e-&gt;getMessage(),\n                'context' =&gt; [\n                    'text' =&gt; $text,\n                    'style' =&gt; $style,\n                    'height' =&gt; $height\n                ]\n            ], JSON_THROW_ON_ERROR));\n\n            return false;\n        }\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-25\">PHP 8.x \u74b0\u5883\u3067\u306e\u6ce8\u610f\u70b9\u3068\u5bfe\u5fdc\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PHP 8.x\u74b0\u5883\u3067TCPDF\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u4e3b\u8981\u306a\u6ce8\u610f\u70b9\u3068\u5bfe\u5fdc\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\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=\"\">&lt;?php\n\/\/ PHP 8.x \u4e92\u63db\u6027\u5bfe\u5fdc\u30d8\u30eb\u30d1\u30fc\u30af\u30e9\u30b9\nclass TCPDF_Compatibility {\n    \/\/ \u975e\u63a8\u5968\u6a5f\u80fd\u306e\u4ee3\u66ff\u5b9f\u88c5\u3092\u63d0\u4f9b\n    public static function createCompatibleInstance(): ModernTCPDF {\n        $pdf = new ModernTCPDF();\n\n        \/\/ \u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u306e\u8a2d\u5b9a\n        set_error_handler(function($errno, $errstr) {\n            if (str_contains($errstr, 'Deprecated')) {\n                \/\/ \u975e\u63a8\u5968\u8b66\u544a\u3092\u7121\u8996\n                return true;\n            }\n            return false;\n        });\n\n        return $pdf;\n    }\n\n    \/\/ PHP 8.x \u5411\u3051\u306e\u6700\u9069\u5316\u3055\u308c\u305f\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u51e6\u7406\n    public static function handleEncoding(string $text): string {\n        return match (mb_detect_encoding($text, ['UTF-8', 'SJIS', 'EUC-JP'])) {\n            'SJIS' =&gt; mb_convert_encoding($text, 'UTF-8', 'SJIS'),\n            'EUC-JP' =&gt; mb_convert_encoding($text, 'UTF-8', 'EUC-JP'),\n            default =&gt; $text\n        };\n    }\n\n    \/\/ \u65b0\u3057\u3044\u578b\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u5fdc\u3057\u305f\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\n    public static function validateInput(mixed $value, string $type): bool {\n        return match ($type) {\n            'string' =&gt; is_string($value),\n            'number' =&gt; is_numeric($value),\n            'array' =&gt; is_array($value),\n            'object' =&gt; is_object($value),\n            default =&gt; throw new InvalidArgumentException(\"Unknown type: $type\")\n        };\n    }\n}\n\n\/\/ \u4f7f\u7528\u4f8b\n$pdf = TCPDF_Compatibility::createCompatibleInstance();<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">PHP 8.x\u74b0\u5883\u3067\u306e\u4e3b\u306a\u6539\u5584\u70b9\u3068\u6ce8\u610f\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u578b\u30b7\u30b9\u30c6\u30e0\u306e\u6d3b\u7528<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f15\u6570\u306e\u578b\u5ba3\u8a00\u306e\u53b3\u5bc6\u5316<\/li>\n\n\n\n<li>\u623b\u308a\u5024\u306e\u578b\u5ba3\u8a00\u306e\u8ffd\u52a0<\/li>\n\n\n\n<li>Union Types \u306e\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u65b0\u6a5f\u80fd\u3078\u306e\u5bfe\u5fdc<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u540d\u524d\u4ed8\u304d\u5f15\u6570\u306e\u30b5\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>Constructor Property Promotion<\/li>\n\n\n\n<li>match\u5f0f\u306e\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u975e\u63a8\u5968\u6a5f\u80fd\u3078\u306e\u5bfe\u5fdc<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53e4\u3044\u95a2\u6570\u547c\u3073\u51fa\u3057\u306e\u7f6e\u304d\u63db\u3048<\/li>\n\n\n\n<li>\u975e\u63a8\u5968\u30d7\u30ed\u30d1\u30c6\u30a3\u30a2\u30af\u30bb\u30b9\u306e\u4fee\u6b63<\/li>\n\n\n\n<li>\u65b0\u3057\u3044\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u65b9\u5f0f\u306e\u63a1\u7528<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u88c5\u6642\u306e\u63a8\u5968\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\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=\"\">&lt;?php\n\/\/ \u6700\u65b0\u306ePHP\u6a5f\u80fd\u3092\u6d3b\u7528\u3057\u305fTCPDF\u62e1\u5f35\nclass EnhancedTCPDF extends TCPDF {\n    \/\/ Constructor Property Promotion\u306e\u6d3b\u7528\n    public function __construct(\n        private readonly array $config = [],\n        private readonly ?LoggerInterface $logger = null\n    ) {\n        parent::__construct();\n        $this-&gt;initialize();\n    }\n\n    \/\/ \u521d\u671f\u5316\u30e1\u30bd\u30c3\u30c9\n    private function initialize(): void {\n        \/\/ \u8a2d\u5b9a\u306e\u9069\u7528\n        foreach ($this-&gt;config as $key =&gt; $value) {\n            match ($key) {\n                'font' =&gt; $this-&gt;setFont($value['family'] ?? 'kozminproregular', $value['style'] ?? '', $value['size'] ?? 10),\n                'margin' =&gt; $this-&gt;SetMargins(...array_values($value)),\n                'compression' =&gt; $this-&gt;setCompression($value),\n                default =&gt; $this-&gt;logger?-&gt;warning(\"Unknown config key: $key\")\n            };\n        }\n    }\n\n    \/\/ \u65b0\u3057\u3044\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\n    public function safeOperation(callable $operation): bool {\n        try {\n            $operation($this);\n            return true;\n        } catch (Throwable $e) {\n            $this-&gt;logger?-&gt;error($e-&gt;getMessage(), [\n                'exception' =&gt; $e,\n                'context' =&gt; debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1)[0]\n            ]);\n            return false;\n        }\n    }\n}\n\n\/\/ \u4f7f\u7528\u4f8b\n$pdf = new EnhancedTCPDF(\n    config: [\n        'font' =&gt; ['family' =&gt; 'kozminproregular', 'size' =&gt; 12],\n        'margin' =&gt; ['left' =&gt; 15, 'top' =&gt; 15, 'right' =&gt; 15],\n        'compression' =&gt; true\n    ],\n    logger: $psr3Logger\n);\n\n$pdf-&gt;safeOperation(fn($pdf) =&gt; $pdf-&gt;AddPage());<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u5b9f\u88c5\u4f8b\u3068\u6ce8\u610f\u70b9\u3092\u53c2\u8003\u306b\u3001PHP 8.x\u74b0\u5883\u3067\u306eTCPDF\u306e\u5229\u7528\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u3001\u65b0\u3057\u3044\u8a00\u8a9e\u6a5f\u80fd\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3092\u5b9f\u73fe\u3067\u304d\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":["post-2470","post","type-post","status-publish","format-standard","category-php","nothumb"],"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2470","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=2470"}],"version-history":[{"count":2,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2470\/revisions"}],"predecessor-version":[{"id":2472,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2470\/revisions\/2472"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2470"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2470"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}