{"id":713,"date":"2007-03-16T01:00:00","date_gmt":"2007-03-15T16:00:00","guid":{"rendered":"https:\/\/ecoop.net\/memo\/2007-03-16-1.html"},"modified":"2007-03-16T01:00:00","modified_gmt":"2007-03-15T16:00:00","slug":"2007-03-16-1","status":"publish","type":"post","link":"https:\/\/www.ecoop.net\/memo\/archives\/2007-03-16-1.html","title":{"rendered":"PHP \u306e autoload \u3092\u4f7f\u3063\u3066\u307f\u308b"},"content":{"rendered":"

\nPHP5 \u304b\u3089\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a00\u8a9e\u3089\u3057\u304f\u30af\u30e9\u30b9\u306e\u30aa\u30fc\u30c8\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0<\/a>\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f\u3002
\n\u5177\u4f53\u7684\u306b\u306f\u3001\u660e\u793a\u7684\u306b require_once “foo.php” \u3068\u3057\u306a\u304f\u3066\u3082\u3001\n<\/p>\n

function __autoload($class){
\n    include_once $class . “.php”;
\n}\n<\/p><\/blockquote>\n

\u3068\u3057\u3066\u304a\u3051\u3070\u3001\n<\/p>\n

$foo = new foo;\n<\/p><\/blockquote>\n

\u3068\u3057\u305f\u6642\u306b include_path \u304b\u3089\u81ea\u52d5\u7684\u306b foo.php \u3092\u30a4\u30f3\u30af\u30eb\u30fc\u30c9\u3057\u3066\u304f\u308c\u308b,\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002
\n 
\n\u305f\u3060\u3001class_exists()\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067__autoload()\u3092\u547c\u3073\u51fa\u3059<\/a>\u3089\u3057\u3044\u306e\u3067 __autoload() \u306e\u5b9f\u88c5\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u611f\u3058\u306b\u3059\u308b\u306e\u304c\u3088\u3055\u305d\u3046\u3067\u3059\u3002\n<\/p>\n

function __autoload($class){
\n   \/\/ \u691c\u7d22\u3059\u308b\u62e1\u5f35\u5b50\u4e00\u89a7
\n   $exts = array(“php”, “inc”, “class.inc”, “class.php”);
\n   \/\/ \u691c\u7d22\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u4e00\u89a7( “.\/” \u3084 “..\/” \u3067\u59cb\u3081\u308b\u3068,\u305d\u306e\u6307\u5b9a\u306b\u3064\u3044\u3066\u306f include_path \u3092\u898b\u306a\u304f\u306a\u308b\u306e\u3067\u6ce8\u610f | PHP \u30de\u30cb\u30e5\u30a2\u30eb include() \u53c2\u7167)
\n   $dirs = array(“”, “include\/”, “classes\/”);
\n   \/\/ include_path \u3092\u691c\u7d22\u3057\u3001\u5b58\u5728\u3059\u308c\u3070\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30a4\u30f3\u30af\u30eb\u30fc\u30c9\u3059\u308b\u3002
\n   \/\/ \u5b58\u5728\u3057\u306a\u3051\u308c\u3070\u4f55\u3082\u3057\u306a\u3044\u3002
\n   foreach($dirs as $dir){
\n     foreach($exts as $ext){
\n       $file = $dir . $class . “.” . $ext;
\n       \/\/ echo “Debug: trying $file \\n”;
\n       if($fp = @fopen($file, “r”, 1)){
\n         @fclose($fp);
\n         require_once $file;
\n         return;
\n       }
\n       \/\/ PEAR Style
\n       $file = $dir . str_replace(“_”, “\/”, $class) . “.” . $ext;
\n       \/\/ echo “Debug: trying $file \\n”;
\n       if($fp = @fopen($file, “r”, 1)){
\n         @fclose($fp);
\n         require_once $file;
\n         return;
\n       }
\n     }
\n   }
\n}\n<\/p><\/blockquote>\n

\n","protected":false},"excerpt":{"rendered":"

PHP5 \u304b\u3089\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a00\u8a9e\u3089\u3057\u304f\u30af\u30e9\u30b9\u306e\u30aa\u30fc\u30c8\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f\u3002 \u5177\u4f53\u7684\u306b\u306f\u3001\u660e\u793a\u7684\u306b require_once “foo.php” \u3068\u3057\u306a\u304f\u3066\u3082\u3001 function _ … \u7d9a\u304d\u3092\u8aad\u3080 PHP \u306e autoload \u3092\u4f7f\u3063\u3066\u307f\u308b<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[32],"class_list":["post-713","post","type-post","status-publish","format-standard","hentry","tag-php"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/713","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/comments?post=713"}],"version-history":[{"count":0,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/713\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/media?parent=713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/categories?post=713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/tags?post=713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}