{"id":30610,"date":"2023-04-06T16:55:25","date_gmt":"2023-06-25T09:50:05","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/php-%e5%93%88%e5%b8%8c%e5%87%bd%e6%95%b0\/"},"modified":"2025-08-12T19:59:53","modified_gmt":"2025-08-12T11:59:53","slug":"php-%e5%93%88%e5%b8%8c%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/php-%e5%93%88%e5%b8%8c%e5%87%bd%e6%95%b0\/","title":{"rendered":"PHP \u54c8\u5e0c\u51fd\u6570"},"content":{"rendered":"

\u9996\u5148\u53ea\u9700\u8981\u4e00\u79cd\u9009\u62e9\uff0c\u4ee5\u4e0b\u662f\u5bf9\u539f\u6587\u7684\u4e2d\u6587\u672c\u5730\u5316\u6539\u5199\uff1a
\n\u30fb\u5bf9PHP\u6709\u5174\u8da3\u5e76\u5173\u6ce8\u5b89\u5168\u6027\u7684\u4eba
\n\u30fb\u5bf9\u54c8\u5e0c\u7b97\u6cd5\u548c\u54c8\u5e0c\u51fd\u6570\u4e0d\u719f\u6089\u7684\u4eba<\/p>\n

\u54c8\u5e0c\u662f\u4ec0\u4e48\uff1f\u54c8\u5e0c\u662f\u4e00\u79cd\u57fa\u4e8e\u7b97\u6cd5\u5c06\u4e0d\u53ef\u8bfb\u7684\u5b57\u7b26\u4e32\u7b49\u66ff\u6362\u6210\u7684\u673a\u5236\u3002<\/p>\n

\u5728\u5904\u7406\u8bf8\u5982\u5bc6\u7801\u7b49\u673a\u5bc6\u4fe1\u606f\u65f6\u4f7f\u7528\u3002<\/p>\n

\u8457\u540d\u7684\u54c8\u5e0c\u51fd\u6570PHP\u6709\u4e00\u4e2a\u9ed8\u8ba4\u7684\u51fd\u6570\uff0c\u53ef\u4ee5\u7528\u4e8e\u8ba1\u7b97\u5e76\u751f\u6210\u5b57\u7b26\u4e32\u7684\u54c8\u5e0c\u503c\u3002<\/p>\n

\u203b\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4ee3\u8868\u6027\u7684\u54c8\u5e0c\u51fd\u6570\u3002<\/p>\n

\n
\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u8a73\u7d30hash\u6307\u5b9a\u3057\u305f\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3001\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u751f\u6210\u3059\u308b \u203b\u30d0\u30fc\u30b8\u30e7\u30f3 5.1.2\u4ee5\u964d<\/strong>md5MD5\u65b9\u5f0f\u3067\u300116\u9032\u6570\u30fb32\u6587\u5b57\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u751f\u6210\u3059\u308bsha1SHA-1\u65b9\u5f0f\u3067\u300116\u9032\u6570\u30fb40\u6587\u5b57\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u751f\u6210\u3059\u308bpassword_hash\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u6587\u5b57\u5217\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u751f\u6210\u3059\u308b \u203b\u30d0\u30fc\u30b8\u30e7\u30f3 5.5\u4ee5\u964d<\/strong><\/p>\n

\u54c8\u5e0c<\/p>\n
<?php<\/span> \r\n$str<\/span> =<\/span> 'hoge'<\/span>;<\/span>\r\nvar_dump<\/span>(<\/span>hash<\/span>(<\/span>\"sha256\"<\/span>,<\/span> $str<\/span>));<\/span>\r\n ?><\/span>\r\n<\/code><\/pre>\n
string(64) \"ecb666d778725ec97307044d642bf4d160aabb76f56c0069c71ea25b1e926825\"       \r\n<\/code><\/pre>\n
md5\u7684\u542b\u4e49<\/p>\n
<?php<\/span>\r\n$str<\/span> =<\/span> 'hoge'<\/span>;<\/span>\r\nvar_dump<\/span>(<\/span>md5<\/span>(<\/span>$str<\/span>));<\/span>\r\n ?><\/span>\r\n<\/code><\/pre>\n
string(32) \"a577f0035386e7d04551e867b3d9f024\"               \r\n<\/code><\/pre>\n
SHA1\uff1aSHA1\uff08Secure Hash Algorithm 1\uff09\u662f\u4e00\u79cd\u52a0\u5bc6\u7b97\u6cd5\u3002<\/p>\n
<?php<\/span>\r\n$str<\/span> =<\/span> 'hoge'<\/span>;<\/span>\r\nvar_dump<\/span>(<\/span>sha1<\/span>(<\/span>$str<\/span>));<\/span>\r\n ?><\/span>\r\n<\/code><\/pre>\n
string(40) \"31f30ddbcb1bf8446576f0e64aa4c88a9f055e3c\"          \r\n<\/code><\/pre>\n
\u5bc6\u7801\u54c8\u5e0c<\/p>\n
<?php<\/span> \r\n\/\/ \u30cf\u30c3\u30b7\u30e5\u5024\u3092\u8a08\u7b97\u3059\u308b\u524d\u306e\u6587\u5b57\u5217<\/span>\r\n$str<\/span> =<\/span> \"hoge\"<\/span>;<\/span>\r\n\r\n\/\/ \u30cf\u30c3\u30b7\u30e5\u5024\u3092\u8a08\u7b97<\/span>\r\npassword_hash<\/span>(<\/span>$str<\/span>,<\/span> PASSWORD_DEFAULT<\/span>);<\/span>\r\n ?><\/span>\r\n<\/code><\/pre>\n
string(60) \"$2y$10$zgsW6rm.9wcBnkSw2\/Jp3OiJSDy5gsEUAM6fum4zva7\/5jauNVixK\"        \r\n<\/code><\/pre>\n
\u8d60\u54c1\u7a0b\u5e8f\u6211\u521b\u5efa\u4e86\u4e00\u4e2a\u7a0b\u5e8f\uff0c\u5141\u8bb8\u8f93\u5165ID\u548c\u5bc6\u7801\uff0c\u5e76\u5c06\u5176\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d\u3002\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u5bc6\u7801\u4f7f\u7528\u4e86password_hash\u8fdb\u884c\u4e86\u54c8\u5e0c\u52a0\u5bc6\u3002<\/p>\n
\u203b\u672c\u6b21\u4f7f\u7528\u7684\u6570\u636e\u5e93\u4fe1\u606f<\/p>\n
\n
\u30e6\u30fc\u30b6\u30fc\u540dDB\u540d\u30ab\u30e9\u30e0\u540d\u60c5\u5831\u2460\u30ab\u30e9\u30e0\u540d\u60c5\u5831\u2461id_pass_userhashdbid_data varchar(100)pass_data varchar(100)\u7531\u65bc\u65b0\u5efa\u7acb\u7684\u7528\u6236\u6c92\u6709\u6b0a\u9650\uff0c\u56e0\u6b64\u9700\u8981\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u6388\u6b0a\u3002\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6388\u6b0a\u5c07\u5728id_pass_user\u8cc7\u6599\u5eab\u7d1a\u5225(hashdb)\u9032\u884c\u3002<\/p>\n
mysql> grant all on hashdb.*<\/span>to id_pass_user@localhost;<\/span>\r\n<\/code><\/pre>\n
\u8bf7\u8f93\u5165\u60a8\u7684ID\u548c\u5bc6\u7801\u3002<\/p>\n
\n
ID\u30d1\u30b9\u30ef\u30fc\u30c9hogeIDhogePASS<\/p>\n
\u4ee3\u7801\u5217\u8868
\n\u7a0b\u5e8f\u5217\u8868
\n\u7f16\u7801\u6e05\u5355
\n\u7a0b\u5f0f\u6e05\u5355
\n\u4ee3\u78bc\u5217\u8868<\/p>\n
<?php<\/span>\r\n\/\/ ID,\u30d1\u30b9\u30ef\u30fc\u30c9\u3068\u3001DB\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u88dc\u52a9\u3092\u5b9f\u88c5\u3057\u305f\u30af\u30e9\u30b9<\/span>\r\nclass<\/span> DataVaildataion<\/span> {<\/span>\r\n\r\n    \/\/ID,\u30d1\u30b9\u30ef\u30fc\u30c9\u3068\u3001DB\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306b\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u30ab\u30d7\u30bb\u30eb\u5316<\/span>\r\n    private<\/span> $hash_pass<\/span> =<\/span> null<\/span>;<\/span>\r\n    private<\/span> $success_message<\/span> =<\/span> null<\/span>;<\/span>\r\n    private<\/span> $error_message<\/span> =<\/span> null<\/span>;<\/span>\r\n    private<\/span> $clean<\/span> =<\/span> array<\/span>();<\/span>\r\n\r\n\r\n    # \u30b2\u30c3\u30bf\u30fc\u306f\u4eca\u56de\u5fc5\u8981\u306a\u3044\u306e\u3067\u3001\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8<\/span>\r\n\r\n    \/*public function getHashPass() {\r\n        return $this->hash_pass;\r\n    }\r\n\r\n    public function getSuccessMessage() {\r\n        return $this->success_message;\r\n    }\r\n\r\n    public function getErrorMessage() {\r\n        return $this->error_message;\r\n    }\r\n\r\n    public function getClean() {\r\n        return $this->clean;\r\n    }*\/<\/span>\r\n\r\n    \/\/ \u30bb\u30c3\u30bf\u30fc\u3067\u3001ID,\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u88dc\u52a9    <\/span>\r\n    public<\/span> function<\/span> setHashPass<\/span>(<\/span>$hash_pass<\/span>)<\/span> {<\/span>\r\n        return<\/span> $this<\/span>-><\/span>hash_pass<\/span> =<\/span> $hash_pass<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> function<\/span> setSuccessMessage<\/span>(<\/span>$success_message<\/span>)<\/span> {<\/span>\r\n        return<\/span> $this<\/span>-><\/span>success_message<\/span> =<\/span> $success_message<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> function<\/span> setErrorMessage<\/span>(<\/span>$error_message<\/span>)<\/span> {<\/span>\r\n        return<\/span> $this<\/span>-><\/span>error_message<\/span> =<\/span> $error_message<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> function<\/span> setClean<\/span>(<\/span>$clean<\/span>)<\/span> {<\/span>\r\n        return<\/span> $this<\/span>-><\/span>clean<\/span> =<\/span> $clean<\/span>;<\/span>\r\n\r\n    }<\/span>\r\n}<\/span>\r\n ?><\/span>\r\n<\/code><\/pre>\n
<?php<\/span>\r\n\/\/ \u5fc5\u8981\u306a\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u3042\u308b\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u306e\u547c\u3073\u51fa\u3057\u3068\u3001\u30a4\u30f3\u30b9\u30bf\u30b9\u306e\u751f\u6210<\/span>\r\nrequire_once<\/span>(<\/span>'data_vaildataion.php'<\/span>);<\/span>\r\nrequire_once<\/span>(<\/span>'from.php'<\/span>);<\/span>\r\n$data<\/span> =<\/span> new<\/span> DataVaildataion<\/span>();<\/span> \r\n\r\n\/\/ \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u63a5\u7d9a\u60c5\u5831\u3092\u5b9a\u6570\u3067\u5b9f\u88c5<\/span>\r\ndefine<\/span>(<\/span> 'DB_HOST'<\/span>,<\/span> '127.0.0.1'<\/span>);<\/span> # phpadmin\u306e\u5834\u5408\u306f\u3001localhost<\/span>\r\ndefine<\/span>(<\/span> 'DB_USER'<\/span>,<\/span> 'id_data_user'<\/span>);<\/span>\r\ndefine<\/span>(<\/span> 'DB_PASS'<\/span>,<\/span> '\u5404\u81ea\u306e\u30d1\u30b9\u30ef\u30fc\u30c9'<\/span>);<\/span>\r\ndefine<\/span>(<\/span> 'DB_NAME'<\/span>,<\/span> 'hashdb'<\/span>);<\/span>\r\n\r\n\r\n\/\/ Data\u30af\u30e9\u30b9\u306e\u30bb\u30c3\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3001ID,\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5<\/span>\r\nif<\/span>(<\/span>!<\/span>empty<\/span>(<\/span>$_POST<\/span>[<\/span>'btn_submit'<\/span>]))<\/span> {<\/span>\r\n\r\n    if<\/span>(<\/span>empty<\/span>(<\/span>$_POST<\/span>[<\/span>'id_data'<\/span>])<\/span> ||<\/span> empty<\/span>(<\/span>$_POST<\/span>[<\/span>'pass_data'<\/span>]))<\/span> {<\/span>\r\n        echo<\/span> $data<\/span>-><\/span>setErrorMessage<\/span>(<\/span>'ID\u307e\u305f\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u672a\u5165\u529b\u3067\u3059\u3002'<\/span>)<\/span>.<\/span>PHP_EOL<\/span>;<\/span>\r\n        exit<\/span>();<\/span>\r\n    }<\/span>else<\/span> {<\/span>\r\n\r\n        \/\/ Data\u30af\u30e9\u30b9\u306e\u30bb\u30c3\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3001ID\u306e\u30b5\u30cb\u30bf\u30a4\u30ba\u306e\u5b9f\u88c5 (\u30b7\u30f3\u30b0\u30eb\u30af\u30d5\u30a9\u30fc\u30c8\u3068\u3001\u30c0\u30d6\u30eb\u30af\u30d5\u30a9\u30fc\u30c8\u3092HTML\u306b\u5909\u63db\u3057\u306a\u3044\uff09<\/span>\r\n        $data<\/span>-><\/span>setClean<\/span>(<\/span>$clean<\/span>[<\/span>'id_data'<\/span>]<\/span> =<\/span> htmlspecialchars<\/span>(<\/span> $_POST<\/span>[<\/span>'id_data'<\/span>],<\/span> ENT_QUOTES<\/span>));<\/span>\r\n\r\n        \/\/ \u4e0a\u8a18\u3068\u540c\u3058\u304f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30b5\u30cb\u30bf\u30a4\u30ba\u306e\u5b9f\u88c5<\/span>\r\n        $data<\/span>-><\/span>setClean<\/span>(<\/span>$clean<\/span>[<\/span>'pass_data'<\/span>]<\/span> =<\/span> htmlspecialchars<\/span>(<\/span>$_POST<\/span>[<\/span>'pass_data'<\/span>],<\/span> ENT_QUOTES<\/span>));<\/span>\r\n\r\n        \/\/ \u30bb\u30ad\u30ea\u30e5\u30c6\u30a3\u3092\u8003\u616e\u3057\u3001password_hash\u3092\u63a1\u7528\uff08\u540c\u3058\u30cf\u30c3\u30b7\u30e5\u3092\u751f\u6210\u3057\u306a\u3044\u3002DB\u3068\u306e\u6bd4\u8f03\u306e\u969b\u306f\u3001password_verify\u3092\u63a1\u7528\uff09<\/span>\r\n        $data<\/span>-><\/span>setHashPass<\/span>(<\/span>$hash_pass<\/span>[<\/span>'hash_pass'<\/span>]<\/span> =<\/span> password_hash<\/span>(<\/span>$clean<\/span>[<\/span>'pass_data'<\/span>],<\/span> PASSWORD_DEFAULT<\/span>));<\/span>\r\n    }<\/span>\r\n\r\n    \/\/ Data\u30af\u30e9\u30b9\u306e\u30bb\u30c3\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3001DB\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u5f8c\u3001DB\u306b\u4fdd\u5b58<\/span>\r\n    if<\/span>(<\/span>empty<\/span>(<\/span>$data<\/span>-><\/span>setErrorMessage<\/span>(<\/span>$error_message<\/span>))<\/span> )<\/span> {<\/span>\r\n\r\n        $mysqli<\/span> =<\/span> new<\/span> mysqli<\/span>(<\/span> DB_HOST<\/span>,<\/span> DB_USER<\/span>,<\/span> DB_PASS<\/span>,<\/span> DB_NAME<\/span>);<\/span>\r\n        if<\/span>(<\/span>$mysqli<\/span>-><\/span>connect_errno<\/span> )<\/span> {<\/span>\r\n            echo<\/span> $data<\/span>-><\/span>setErrorMessage<\/span>(<\/span>'\u30a8\u30e9\u30fc\u756a\u53f7 '<\/span>.<\/span>$mysqli<\/span>-><\/span>connect_errno<\/span>)<\/span>.<\/span>PHP_EOL<\/span>;<\/span>\r\n            exit<\/span>();<\/span>\r\n        }<\/span>else<\/span>{<\/span>\r\n            $sql<\/span> =<\/span> \"INSERT INTO hash (id_data, pass_data) VALUES ( '<\/span>$data->setClean<\/span>(<\/span>$clean[id_data]<\/span>)', '<\/span>$data->setClean<\/span>(<\/span>$hash_pass[hash_pass]<\/span>)')\"<\/span>;<\/span>\r\n        }<\/span>\r\n\r\n        $res<\/span> =<\/span> $mysqli<\/span>-><\/span>query<\/span>(<\/span>$sql<\/span>);<\/span>\r\n        if<\/span>(<\/span>$res<\/span>)<\/span> {<\/span>\r\n            echo<\/span> $data<\/span>-><\/span>setSuccessMessage<\/span>(<\/span>'\u767b\u9332\u304c\u5b8c\u4e86\u3057\u307e\u3057\u305f\u3002'<\/span>);<\/span>\r\n        }<\/span>else<\/span>{<\/span>\r\n            echo<\/span> $data<\/span>-><\/span>setErrorMessage<\/span>(<\/span>'\u767b\u9332\u306b\u5931\u6557\u3057\u307e\u3057\u305f\u3002'<\/span>);<\/span>\r\n        }<\/span>\r\n        $mysqli<\/span>-><\/span>close<\/span>();<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n?><\/span>\r\n<\/code><\/pre>\n
<?php<\/span>\r\nrequire_once<\/span>(<\/span>'data_vaildataion.php'<\/span>);<\/span>\r\n?><\/span>\r\n\r\n<!DOCTYPE html><\/span>\r\n<html<\/span> lang=<\/span>\"ja\"<\/span>><\/span>\r\n<head><\/span>\r\n<meta<\/span> charset=<\/span>\"utf-8\"<\/span>><\/span>\r\n<title><\/span>\u30cf\u30c3\u30b7\u30e5\u5316\u3057\u3088\u3046<\/title><\/span>\r\n<\/head><\/span>\r\n<body><\/span>\r\n    <h1><\/span>\u65b0\u898f\u767b\u9332\u753b\u9762<\/h1><\/span>\r\n    <div<\/span> class=<\/span>\"input_area\"<\/span>><\/span>\r\n        <form<\/span> action=<\/span>\"db.php\"<\/span> method=<\/span>\"post\"<\/span>><\/span>\r\n            <dl<\/span> class=<\/span>\"id\"<\/span>><\/span>\r\n                <dt><\/span>ID<\/dt><\/span>\r\n                <dd><input<\/span> type=<\/span>\"text\"<\/span> name=<\/span>\"id_data\"<\/span>><\/dd><\/span>\r\n            <\/dl><\/span>\r\n            <dl<\/span> class=<\/span>\"pass\"<\/span>><\/span>\r\n                <dt><\/span>PASS<\/dt><\/span>\r\n                <dd><input<\/span> type=<\/span>\"text\"<\/span> name=<\/span>\"pass_data\"<\/span>><\/dd><\/span>\r\n            <\/dl><\/span>\r\n             <input<\/span> type=<\/span>\"submit\"<\/span> name=<\/span>\"btn_submit\"<\/span> value=<\/span>\"\u65b0\u898f\u767b\u9332\"<\/span>><\/span>\r\n        <\/form><\/span>\r\n    <\/div><\/span>\r\n<\/body><\/span>\r\n<\/html><\/span>\r\n<\/code><\/pre>\n
+----+---------+----------------------------------------------------------------+\r\n| id<\/span> | id_data | pass_data                                                      |\r\n+----+---------+----------------------------------------------------------------+\r\n|  1 | (<\/span>hogeID)<\/span>  | (<\/span>$2y$10$0V2iu9qPDLJ<\/span>\/LOo629jT2OSNWlEHqUzADek23k.Ns.swWZiT3GRxu)<\/span> |\r\n+----+---------+----------------------------------------------------------------+\r\n<\/code><\/pre>\n
\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u5c06ID\u548c\u7ecf\u8fc7\u54c8\u5e0c\u5904\u7406\u7684\u5bc6\u7801\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n
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