{"id":954,"date":"2011-04-04T00:44:33","date_gmt":"2011-04-03T15:44:33","guid":{"rendered":"http:\/\/www.webcyou.com\/?p=954"},"modified":"2013-01-28T02:07:18","modified_gmt":"2013-01-27T17:07:18","slug":"php-%e4%bc%9a%e5%93%a1%e7%99%bb%e9%8c%b2%e3%83%95%e3%82%a9%e3%83%bc%e3%83%a0-%e3%82%a8%e3%83%a9%e3%83%bc%e3%83%a1%e3%83%83%e3%82%bb%e3%83%bc%e3%82%b8%e8%a1%a8%e7%a4%ba","status":"publish","type":"post","link":"https:\/\/www.webcyou.com\/?p=954","title":{"rendered":"PHP \u4f1a\u54e1\u767b\u9332\u30d5\u30a9\u30fc\u30e0 \u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u8868\u793a"},"content":{"rendered":"

\u4f1a\u54e1\u767b\u9332\u30d5\u30a9\u30fc\u30e0\u3067\u3088\u304f\u3042\u308b\u3001\u300c\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u300d\u8868\u793a\u306b\u3064\u3044\u3066\u3067\u3059\u3002<\/p>\n

\u30a8\u30e9\u30fc\u304c\u306a\u3051\u308c\u3070\u3001\u767b\u9332\u5185\u5bb9\u78ba\u8a8d\u306e\u753b\u9762\u3078\u3068\u9077\u79fb\u3055\u305b\u307e\u3059\u3002<\/p>\n

\u767b\u9332\u5185\u5bb9\u304c\u300c\u30cb\u30c3\u30af\u30cd\u30fc\u30e0\u300d\u300c\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u300d\u300c\u30d1\u30b9\u30ef\u30fc\u30c9\u300d\u304c\u3042\u3063\u305f\u5834\u5408\u3001<\/p>\n

HTML<\/strong><\/p>\n

\r\n<form action="" method="post" enctype="multipart\/form-data">\r\n  <dl>\r\n    <dt>\u30cb\u30c3\u30af\u30cd\u30fc\u30e0<span>\u5fc5\u9808<\/span><\/dt>\r\n    <dd><input type="text" name="name" size="35" maxlength="255" \/> <\/dd>\r\n    <dt>\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9<\/dt>\r\n    <dd><input type="text" name="email" size="35" maxlength="255" \/><\/dd>\r\n    <dt>\u30d1\u30b9\u30ef\u30fc\u30c9<\/dt>\r\n    <dd><input type="password" name="password" size="10" maxlength="20"  \/><\/dd>\r\n  <\/dl>\r\n  <div><input type="submit" value="\u5165\u529b\u5185\u5bb9\u3092\u78ba\u8a8d\u3059\u308b" \/><\/div>\r\n<\/form>\r\n<\/pre>\n
index.php\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3002<\/p>\n
Form\u3092\u7528\u610f\u3057\u307e\u3059\u3002\uff08form action=”” \u306f \u540c\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9(index.php)\u3068\u540c\u69d8\u3067\u3059\u3002\uff09<\/p>\n
PHP<\/strong><\/p>\n
\r\n<?php\r\nsession_start();\r\nif(!empty($_POST)){\r\n  \/\/\u30a8\u30e9\u30fc\u9805\u76ee\u306e\u78ba\u8a8d\r\n  \/\/\u30cb\u30c3\u30af\u30cd\u30fc\u30e0\u304c\u7a7a\u306e\u5834\u5408\r\n  if($_POST['name'] == '') {\r\n    $error['name'] = 'blank';\r\n  }\r\n\r\n  \/\/\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304c\u7a7a\u306e\u5834\u5408\r\n  if($_POST['email'] == '') {\r\n    $error['email'] = 'blank';\r\n  }\r\n\r\n  \/\/\u30d1\u30b9\u30ef\u30fc\u30c9\u304c6\u6587\u5b57\u4ee5\u4e0b\u306e\u5834\u5408\r\n  if(strlen($_POST['password']) < 6) {\r\n    $error['password'] = 'length';\r\n  }\r\n\r\n  \/\/\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u7a7a\u306e\u5834\u5408\r\n  if($_POST['password'] == '') {\r\n    $error['password'] = 'blank';\r\n  }\r\n\r\n  \/\/\u30a8\u30e9\u30fc\u304c\u306a\u3044\u5834\u5408\u306f\u78ba\u8a8d\u30da\u30fc\u30b8\u3078\u30da\u30fc\u30b8\u9077\u79fb\r\n  if(empty($error)){\r\n    $_SESSION['join'] = $_POST;\r\n    header('Location: check.php');\r\n  }\r\n}\r\n?>\r\n<\/pre>\n
\u540cHTML\u30d5\u30a1\u30a4\u30eb\u306e\u5192\u982d\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n
\u305d\u308c\u305e\u308c\u306e\u5024\u304c\u7a7a\u306e\u5834\u5408\u306f’blank’\u3068\u3044\u3046\u5024\u3092\u4ee3\u5165\uff08\u4f55\u3067\u3082\u826f\u3044\uff09<\/p>\n
\u307e\u305f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u304c6\u6587\u5b57\u4ee5\u4e0b\u306e\u5834\u5408\u306f’length’\u3068\u3044\u3046\u5024\u3092\u4ee3\u5165\uff08\u3053\u308c\u307e\u305f\u4f55\u3067\u3082\u826f\u3044\uff09<\/p>\n
\u305d\u308c\u3067\u306f\u3001\u8868\u793a\u3055\u305b\u305f\u3044\u7b87\u6240\u306b<\/p>\n
PHP<\/strong><\/p>\n
\r\n<?php if($error['name'] == 'blank'): ?>\r\n  <p class="error">\u203b\u5fc5\u9808 \u30cb\u30c3\u30af\u30cd\u30fc\u30e0\u3092\u5165\u529b\u3057\u3066\u4e0b\u3055\u3044\u3002<\/p>\r\n<?php endif; ?>\r\n<\/pre>\n
\u3053\u306e\u3088\u3046\u306bif\u6587\u3067\u8868\u793a\u3055\u305b\u307e\u3059\u3002<\/p>\n
\u5404\u30d5\u30a9\u30fc\u30e0\u306e\u4e0b\u306b\u8868\u793a\u3055\u305b\u305f\u3044\u3068\u304d\u306f<\/p>\n
HTML<\/strong><\/p>\n
\r\n<dt>\u30cb\u30c3\u30af\u30cd\u30fc\u30e0<span>\u5fc5\u9808<\/span><\/dt>\r\n<dd><input type="text" name="name" size="35" maxlength="255" \/>\r\n<?php if($error['name'] == 'blank'): ?>\r\n  <p class="error">\u203b\u5fc5\u9808 \u30cb\u30c3\u30af\u30cd\u30fc\u30e0\u3092\u5165\u529b\u3057\u3066\u4e0b\u3055\u3044\u3002<\/p>\r\n<?php endif; ?>\r\n<\/dd>\r\n<\/pre>\n
\u3053\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n
\u540c\u69d8\u306b\u3001if($error[‘name’]<\/span><\/p>\n
\u306e\u90e8\u5206 ‘name’\u306e\u5024\u3092’email’,’password’\u306b\u5909\u66f4\u3057<\/p>\n
\u5404\u30d5\u30a9\u30fc\u30e0\u306e\u4e0b\u306b\u3067\u3082\u8a18\u8ff0\u3059\u308c\u3070\u3001<\/p>\n
\u5404\u30d5\u30a9\u30fc\u30e0\u306e\u5024\u304c\u7a7a\u306e\u307e\u307e\u78ba\u8a8d\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u5834\u5408\u300c\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u300d\u8868\u793a\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u304c6\u6587\u5b57\u4ee5\u4e0b\u306e\u5834\u5408\u306ePHP\u6587\u306f<\/p>\n
\r\n<?php if($error['password'] == 'length'): ?>\r\n<p class="error">\u203b\u30d1\u30b9\u30ef\u30fc\u30c9\u30926\u6587\u5b57\u4ee5\u4e0a\u3067\u5165\u529b\u3057\u3066\u4e0b\u3055\u3044\u3002<\/p>\r\n<?php endif; ?><\/pre>\n
\u3067\u3059\u3002<\/p>\n
\r\n<?php if($error['password'] == 'blank'): ?>\r\n  <p>\u203b\u5fc5\u9808 \u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3057\u3066\u4e0b\u3055\u3044\u3002<\/p>\r\n<?php1 endif; ?>\r\n<?php if($error['password'] == 'length'): ?>\r\n  <p class="error">\u203b\u30d1\u30b9\u30ef\u30fc\u30c9\u30926\u6587\u5b57\u4ee5\u4e0a\u3067\u5165\u529b\u3057\u3066\u4e0b\u3055\u3044\u3002<\/p>\r\n<?php endif; ?>\r\n<\/pre>\n
\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5024\u304c\u7a7a\u306e\u5834\u5408\u306e\u8a18\u8ff0\u306e\u5f8c\u306b\u8a18\u8ff0\u3059\u308b\u3068\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n
\u307e\u305f\u3001\u3053\u306e\u307e\u307e\u3060\u3068\u3001<\/p>\n
\u30e6\u30fc\u30b6\u30fc\u304c\u5148\u307b\u3069\u5165\u529b\u3057\u305f\u60c5\u5831\u304c\u78ba\u8a8d\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u4e8b\u306b\u3088\u3063\u3066<\/p>\n
\u6d88\u3048\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u5404input\u306b<\/p>\n
 value="<?php echo htmlspecialchars($_POST['name'], ENT_QUOTES,'UTF-8'); ?><\/pre>\n<\/p>\n
\u3068\u3001value\u306e\u5024\u3092\u4ed8\u4e0e\u3059\u308b\u4e8b\u306b\u3088\u3063\u3066\u3001\u5165\u529b\u3055\u308c\u305f\u60c5\u5831\u3092\u6d88\u3055\u305a\u306b\u4fdd\u3064\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n
\uff08$_POST[‘name’]\u306f\u305d\u308c\u305e\u308c\u306e\u5024\uff08’email’,’password’\uff09\u306b\u5909\u66f4\u3057\u307e\u3059\u3002\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4f1a\u54e1\u767b\u9332\u30d5\u30a9\u30fc\u30e0\u3067\u3088\u304f\u3042\u308b\u3001\u300c\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u300d\u8868\u793a\u306b\u3064\u3044\u3066\u3067\u3059\u3002 \u30a8\u30e9\u30fc\u304c\u306a\u3051\u308c\u3070\u3001\u767b\u9332\u5185\u5bb9\u78ba\u8a8d\u306e\u753b\u9762\u3078\u3068\u9077\u79fb\u3055\u305b\u307e\u3059\u3002 \u767b\u9332\u5185\u5bb9\u304c\u300c\u30cb\u30c3\u30af\u30cd\u30fc\u30e0\u300d\u300c\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u300d\u300c\u30d1\u30b9\u30ef\u30fc\u30c9\u300d\u304c\u3042\u3063\u305f\u5834\u5408\u3001 HTML <fo […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[173],"class_list":["post-954","post","type-post","status-publish","format-standard","hentry","category-php","tag-php"],"_links":{"self":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/954","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=954"}],"version-history":[{"count":8,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/954\/revisions"}],"predecessor-version":[{"id":4232,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/954\/revisions\/4232"}],"wp:attachment":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}