{"id":17218,"date":"2021-03-17T17:42:28","date_gmt":"2021-03-17T08:42:28","guid":{"rendered":"https:\/\/www.qam-web.com\/?p=17218"},"modified":"2021-03-17T17:42:28","modified_gmt":"2021-03-17T08:42:28","slug":"%e3%80%90php%e3%80%91%e3%83%91%e3%82%b9%e3%83%af%e3%83%bc%e3%83%89%e3%82%92%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%81%ab%e4%bf%9d%e5%ad%98%e3%81%99%e3%82%8b%e3%81%a8%e3%81%8d","status":"publish","type":"post","link":"https:\/\/www.qam-web.com\/?p=17218","title":{"rendered":"\u3010PHP\u3011\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3059\u308b\u3068\u304d\u306f\u3001\u3057\u3063\u304b\u308a\u300c\u30cf\u30c3\u30b7\u30e5\u5316\u300d\u3092\u3057\u3088\u3046"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.qam-web.com\/wp-content\/uploads\/2021\/03\/paku1181703_TP_V.jpg\" alt=\"\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u30cf\u30c3\u30b7\u30e5\u5316\" width=\"640\" height=\"471\" class=\"aligncenter size-full wp-image-17247\" srcset=\"https:\/\/www.qam-web.com\/wp-content\/uploads\/2021\/03\/paku1181703_TP_V.jpg 640w, https:\/\/www.qam-web.com\/wp-content\/uploads\/2021\/03\/paku1181703_TP_V-300x221.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>\u4f1a\u54e1\u5236\u30b5\u30a4\u30c8\u306eWeb\u30b5\u30a4\u30c8\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\u306f\u3001\u30e6\u30fc\u30b6\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5165\u529b\u3055\u305b\u3001\u4e21\u8005\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u6b63\u3057\u3044\u5834\u5408\u306e\u307f\u30ed\u30b0\u30a4\u30f3\u3092\u627f\u8a8d\u3059\u308b\u3068\u3044\u3046\u4ed5\u7d44\u307f\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30e6\u30fc\u30b6\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u3001\u901a\u5e38\u306fMySQL\u306a\u3069\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u683c\u7d0d\u3092\u3057\u3066\u304a\u304f\u3053\u3068\u306b\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001<strong>\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5e73\u6587\uff08\u6697\u53f7\u5316\u306a\u3069\u3092\u4f55\u3082\u65bd\u3055\u306a\u3044\u7d20\u306e\u307e\u307e\u306e\u30c6\u30ad\u30b9\u30c8\uff09\u306e\u307e\u307e\u3067\u683c\u7d0d\u3057\u3066\u3044\u307e\u305b\u3093\u304b\uff1f<\/strong><\/p>\n<p>\u3053\u306e\u5834\u5408\u3001\u4eee\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5185\u5bb9\u304c\u6d41\u51fa\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u7c21\u5358\u306b\u30e6\u30fc\u30b6\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u308f\u304b\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001<strong><span class=\"col_red\">\u975e\u5e38\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7684\u306b\u5371\u967a\u306a\u72b6\u614b\u3067\u3059\u3002<\/span><\/strong><\/p>\n<p>\u4eca\u56de\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306a\u3069\u306e\u79d8\u533f\u6027\u306e\u9ad8\u3044\u60c5\u5831\u3092\u3001\u4eee\u306b\u6d41\u51fa\u3057\u3066\u3057\u307e\u3063\u3066\u3082\u60aa\u7528\u3055\u308c\u306b\u304f\u3044\u5f62\u306b\u5909\u3048\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"h03\">\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u300c\u30cf\u30c3\u30b7\u30e5\u5316\u300d\u3057\u3088\u3046<\/h3>\n<h4 class=\"h04\">\u300c\u30cf\u30c3\u30b7\u30e5\u5316\u300d\u3068\u306f\uff1f<\/h4>\n<p>\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3059\u308b\u6642\u306b\u3001\u6700\u4f4e\u9650\u304a\u3053\u306a\u3046\u3079\u304d\u306a\u306e\u304c\u300c\u30cf\u30c3\u30b7\u30e5\u5316\u300d\u3067\u3059\u3002<\/p>\n<blockquote><p>\u30cf\u30c3\u30b7\u30e5\u5316\u3068\u306f\u3001\u5143\u306e\u30c7\u30fc\u30bf\u304b\u3089\u4e00\u5b9a\u306e\u8a08\u7b97\u624b\u9806\u306b\u5f93\u3063\u3066\u30cf\u30c3\u30b7\u30e5\u5024\u3068\u547c\u3070\u308c\u308b\u898f\u5247\u6027\u306e\u306a\u3044\u56fa\u5b9a\u9577\u306e\u5024\u3092\u6c42\u3081\u3001\u305d\u306e\u5024\u306b\u3088\u3063\u3066\u5143\u306e\u30c7\u30fc\u30bf\u3092\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u3002<br \/>\u53c2\u7167\uff1a<a href=\"https:\/\/e-words.jp\/w\/%E3%83%8F%E3%83%83%E3%82%B7%E3%83%A5%E5%8C%96.html\" rel=\"noopener noreferrer\" target=\"_blank\">\u30cf\u30c3\u30b7\u30e5\u5316\uff08\u30cf\u30c3\u30b7\u30f3\u30b0\uff09\u3068\u306f &#8211; IT\u7528\u8a9e\u8f9e\u5178 e-Words<\/a><\/p><\/blockquote>\n<p style=\"word-break: break-all;\">\u7c21\u5358\u306b\u8a00\u3046\u3068\u3001\u4f8b\u3048\u3070<strong>\u300cpassword\u300d<\/strong>\u3068\u3044\u3046\u6587\u5b57\u5217\u3092<strong>\u300c$2y$10$6LwICMlH81FI8Omphn5g7uV9pjv\/Iufu0lRlLDIUDF4YHndhDos4e\u300d<\/strong>\u306e\u3088\u3046\u306b\u3001<strong>\u898b\u305f\u3060\u3051\u3067\u306f\u5143\u306e\u6587\u5b57\u5217\u304c\u4f55\u306a\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u3088\u3046\u306b\u5909\u63db\u3092\u3059\u308b\u3053\u3068<\/strong>\u3067\u3059\u3002<\/p>\n<table class=\"tableStyle01\">\n<tr>\n<th><strong>user<\/strong><\/th>\n<th><strong>password<\/strong><\/th>\n<\/tr>\n<tr>\n<td>TaroYamada<\/td>\n<td>password<\/td>\n<\/tr>\n<tr>\n<td>JiroYamada<\/td>\n<td style=\"word-break: break-all;\">$2y$10$6LwICMlH81FI8Omphn5g7uV9pjv\/Iufu0lRlLDIUDF4YHndhDos4e<\/td>\n<\/tr>\n<\/table>\n<p>\u3053\u306e\u3088\u3046\u306b<strong>\u300cTaroYamada\u300d<\/strong>\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u898b\u305f\u307e\u307e\u306e<strong>\u300cpassword\u300d<\/strong>\u3068\u3059\u3050\u306b\u5206\u304b\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u304c\u3001<strong>\u300cJiroYamada\u300d<\/strong>\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u30cf\u30c3\u30b7\u30e5\u5316\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001<strong>\u4eee\u306b\u8997\u304b\u308c\u3066\u3057\u307e\u3063\u3066\u3082\u3001\u3069\u3093\u306a\u6587\u5b57\u5217\u304c\u30d1\u30b9\u30ef\u30fc\u30c9\u306a\u306e\u304b\u3092\u63a8\u6e2c\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u305b\u3093\u3002<\/strong><\/p>\n<h4 class=\"h04\">\u30cf\u30c3\u30b7\u30e5\u5316\u306b\u306f\u8272\u3005\u7a2e\u985e\u304c\u3042\u308b<\/h4>\n<p>PHP\u3092\u4f7f\u3063\u3066\u6587\u5b57\u5217\u3092\u300c\u30cf\u30c3\u30b7\u30e5\u5316\u300d\u3057\u3088\u3046\u3068\u601d\u3046\u3068\u3001\u8272\u3005\u306a\u65b9\u6cd5\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<h5 class=\"h05\">md5()<\/h5>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">\r\n$origin_txt = 'password';\r\n$hashed_txt = md5($origin_txt);\r\nvar_dump($hashed_txt);\r\n\/\/ \u51fa\u529b\u7d50\u679c\uff1astring(32) &quot;5f4dcc3b5aa765d61d8327deb882cf99&quot;\r\n<\/pre>\n<h5 class=\"h05\">sha1()<\/h5>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">\r\n$origin_txt = 'password';\r\n$hashed_txt = sha1($origin_txt);\r\nvar_dump($hashed_txt);\r\n\/\/ \u51fa\u529b\u7d50\u679c\uff1astring(40) &quot;5baa61e4c9b93f3f0682250b6cf8331b7ee68fd8&quot;\r\n<\/pre>\n<p>\u4ee5\u4e0a\u306e\u3088\u3046\u306b\u3001PHP\u306b\u306f\u30cf\u30c3\u30b7\u30e5\u5316\u3092\u3059\u308b\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u3044\u304f\u3064\u304b\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001<strong><span class=\"col_red\">\u4e0a\u8a182\u3064\u306e\u30e1\u30bd\u30c3\u30c9\u306b\u306f\u554f\u984c\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/strong><\/p>\n<h4 class=\"h04\">md5()\u3084sha1()\u306f\u3001\u6bce\u56de\u540c\u3058\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u751f\u6210\u3057\u3066\u3057\u307e\u3046<\/h4>\n<p>\u4e0a\u8a18\u3067\u3054\u7d39\u4ecb\u3057\u305f2\u3064\u306e\u30e1\u30bd\u30c3\u30c9\u3067\u751f\u6210\u3055\u308c\u305f\u30cf\u30c3\u30b7\u30e5\u5024\u306f\u3001<strong><span class=\"col_red\">\u5143\u306e\u6587\u5b57\u5217\u304c\u540c\u3058\u306a\u3089\u3001\u4f55\u5ea6\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u751f\u6210\u3057\u3066\u3082\u540c\u3058\u5024\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/span><\/strong><br \/>\u305d\u306e\u305f\u3081\u3001<strong><span class=\"col_red\">\u73fe\u5728\u3067\u306f\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u5bfe\u3057\u3001\u8b66\u544a\u304c\u51fa\u3066\u3044\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p>\u305d\u3053\u3067\u3001\u3053\u308c\u3089\u306e\u554f\u984c\u70b9\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5\u3068\u3057\u3066<strong>\u300cpassword_hash\u300d<\/strong>\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"h03\">\u5b89\u5168\u306a\u30cf\u30c3\u30b7\u30e5\u5316\u51e6\u7406\u300cpassword_hash\u300d<\/h3>\n<p>PHP\u306b\u306f<strong>\u300cpassword_hash\u300d<\/strong>\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u3082\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u306a\u3069\u306e\u60c5\u5831\u3092\u30cf\u30c3\u30b7\u30e5\u5316\u3059\u308b\u3068\u304d\u306f\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u5f37\u304f\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e<strong>\u300cpassword_hash\u300d<\/strong>\u306f\u3001<strong><span class=\"col_green\">\u5143\u306b\u3059\u308b\u6587\u5b57\u5217\u304c\u540c\u3058\u3067\u3082\u3001\u51e6\u7406\u3092\u3059\u308b\u3054\u3068\u306b\u7570\u306a\u3063\u305f\u7d50\u679c\u3092\u8fd4\u3057\u3066\u304f\u308c\u308b<\/span><\/strong>\u305f\u3081\u3001\u4e0a\u8a182\u3064\u306e\u30e1\u30bd\u30c3\u30c9\u3088\u308a\u3082\u3001<strong><span class=\"col_green\">\u5143\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u63a8\u6e2c\u3059\u308b\u3053\u3068\u304c\u3088\u308a\u56f0\u96e3\uff08\u307b\u307c\u4e0d\u53ef\u80fd\uff09<\/span><\/strong>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">\r\n$origin_txt01 = 'password';\r\n$origin_txt02 = 'password';\r\n\r\n$hashed_txt01 = password_hash($origin_txt01, PASSWORD_DEFAULT);\r\n$hashed_txt02 = password_hash($origin_txt02, PASSWORD_DEFAULT);\r\n\r\nvar_dump($hashed_txt01);\r\nvar_dump($hashed_txt02);\r\n\r\n\/\/ \u51fa\u529b\u7d50\u679c\uff1astring(60) &quot;$2y$10$vPnua7kjhyDBNBEPIMm9T.U0R16QeJbAx4piSWPR6aZAnolBivab.&quot;\r\n\/\/ \u51fa\u529b\u7d50\u679c\uff1astring(60) &quot;$2y$10$0zifCJeJqE4NcsAX6Q.RJ.o.yHnXzrgcYhIVuRMYQ\/kisJ7bpE52C&quot;\r\n<\/pre>\n<h4 class=\"h04\">\u30d1\u30b9\u30ef\u30fc\u30c9\u7167\u5408\u306b\u554f\u984c\u306f\u306a\u3044\u306e\uff1f<\/h4>\n<p>\u3053\u3053\u3067\u6e67\u3044\u3066\u304f\u308b\u7591\u554f\u3068\u3057\u3066\u3001<strong>\u300c\u540c\u3058\u6587\u5b57\u5217\u3067\u3082\u7570\u306a\u308b\u30cf\u30c3\u30b7\u30e5\u5024\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u306b\u3001\u30ed\u30b0\u30a4\u30f3\u306e\u3068\u304d\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u7167\u5408\u306b\u554f\u984c\u306f\u306a\u3044\u306e\uff1f\u300d<\/strong>\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u95a2\u3057\u3066\u306f\u3001\u30cf\u30c3\u30b7\u30e5\u5316\u524d\u306e\u6587\u5b57\u5217\u3068\u3001password_hash\u306b\u3088\u3063\u3066\u30cf\u30c3\u30b7\u30e5\u5316\u3055\u308c\u305f\u6587\u5b57\u5217\u304c\u540c\u3058\u3082\u306e\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9<strong>\u300cpassword_verify\u300d<\/strong>\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u3053\u3061\u3089\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">\r\n$origin_txt = 'password';\r\n\r\n$hashed_txt = password_hash($origin_txt, PASSWORD_DEFAULT);\r\n\r\nvar_dump(password_verify($origin_txt, $hashed_txt));\r\n\r\n\/\/ \u51fa\u529b\u7d50\u679c\uff1abool(true)\r\n<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001password_verify\u3092\u4f7f\u3048\u3070\u3001<strong><span class=\"col_green\">\u5143\u306e\u6587\u5b57\u5217\u3068\u30cf\u30c3\u30b7\u30e5\u5316\u3055\u308c\u305f\u6587\u5b57\u5217\u304c\u540c\u3058\u3082\u306e\u3067\u3042\u308c\u3070true\u3092\u8fd4\u3057\u3066\u304f\u308c\u307e\u3059\u306e\u3067\u3001if\u6587\u306e\u5224\u5b9a\u8981\u7d20\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/span><\/strong><\/p>\n<h3 class=\"h03\">\u307e\u3068\u3081<\/h3>\n<p>\u4eca\u56de\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306a\u3069\u306e\u79d8\u533f\u6027\u306e\u9ad8\u3044\u60c5\u5831\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u683c\u7d0d\u3059\u308b\u969b\u306b\u3001\u5e73\u6587\u3067\u4fdd\u5b58\u3059\u308b\u306e\u306f\u3068\u3066\u3082\u5371\u967a\u3067\u3001\u5fc5\u305a\u30cf\u30c3\u30b7\u30e5\u5316\u3057\u3066\u6587\u5b57\u5217\u3067\u683c\u7d0d\u3059\u308b\u306e\u304c\u826f\u3044\u3002<br 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href=\"https:\/\/www.amazon.co.jp\/gp\/product\/429711500X\/ref=as_li_tl?ie=UTF8&#038;camp=247&#038;creative=1211&#038;creativeASIN=429711500X&#038;linkCode=as2&#038;tag=icept200900d7-22&#038;linkId=8b2968c3d226a5d88724668e3c8ee297\" rel=\"noopener noreferrer\"><img decoding=\"async\" border=\"0\" src=\"\/\/ws-fe.amazon-adsystem.com\/widgets\/q?_encoding=UTF8&#038;MarketPlace=JP&#038;ASIN=429711500X&#038;ServiceVersion=20070822&#038;ID=AsinImage&#038;WS=1&#038;Format=_SL250_&#038;tag=icept200900d7-22\" 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