{"id":1486,"date":"2015-01-15T23:00:37","date_gmt":"2015-01-15T14:00:37","guid":{"rendered":"http:\/\/tech.akat.info\/?p=1486"},"modified":"2015-01-16T00:51:57","modified_gmt":"2015-01-15T15:51:57","slug":"linux%e3%81%a8php%e3%81%ae%e6%99%82%e9%96%93","status":"publish","type":"post","link":"https:\/\/tech.akat.info\/?p=1486","title":{"rendered":"Linux\u3068PHP\u306e\u6642\u9593"},"content":{"rendered":"

Linux\u306e\u6642\u9593<\/h1>\n

date\u30b3\u30de\u30f3\u30c9\uff1a\u30b7\u30b9\u30c6\u30e0\u306e\u65e5\u4ed8\u3068\u6642\u523b\u3092\u8868\u793a\u30fb\u8a2d\u5b9a\u3059\u308b<\/p>\n

\r\n### \u30b7\u30b9\u30c6\u30e0timezone\u306f "dpkg-reconfigure tzdata" \u3067\u5909\u66f4\u3059\u308b ###\r\nroot@hostname:\/home\/shimizu# dpkg-reconfigure tzdata\r\n\r\nCurrent default time zone: 'Asia\/Tokyo'\r\nLocal time is now:      Thu Jan 15 21:22:07 JST 2015.# JST\u306fUTC(\u5354\u5b9a\u4e16\u754c\u6642)\u30929\u6642\u9593\u9032\u3081\u305f\u3082\u306e\r\nUniversal Time is now:  Thu Jan 15 12:22:07 UTC 2015.\r\n\r\nroot@hostname:\/home\/shimizu# find \/etc\/ -type f -cmin 1 # 1\u5206\u4ee5\u5185\u306b\u5909\u66f4\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\u3059\u308b\r\n\/etc\/timezone\r\n\/etc\/localtime\r\n\r\n### (\u304a\u307e\u3051)localtime\u306e\u5909\u66f4\u65b9\u6cd5 ###\r\nroot@hostname:\/home\/shimizu# cp -p \/usr\/share\/zoneinfo\/US\/Alaska \/etc\/localtime\r\nroot@hostname:\/home\/shimizu# date\r\n2015\u5e74  1\u6708 15\u65e5 \u6728\u66dc\u65e5 03:20:07 AKST\r\nroot@hostname:\/home\/shimizu# cp -p \/usr\/share\/zoneinfo\/Asia\/Tokyo \/etc\/localtime\r\nroot@hostname:\/home\/shimizu# date\r\n2015\u5e74  1\u6708 15\u65e5 \u6728\u66dc\u65e5 21:20:16 JST\r\n<\/pre>\n
PHP\u306e\u5834\u5408<\/h1>\n
\r\nroot@hostname:\/home\/shimizu# cat \/var\/www\/htdocs\/datecheck\/1.php\r\n<?php echo date_default_timezone_get();?>\r\n<br>\r\n<?php echo date("Y\/m\/d (D) H:i:s");?>\r\nroot@hostname:\/var\/www\/htdocs# php-cgi -i | grep "timezone"\r\n<tr><td class="e">Default timezone <\/td><td class="v">Asia\/Tokyo <\/td><\/tr>\r\n<tr><td class="e">date.timezone<\/td><td class="v"><i>no value<\/i><\/td><td class="v"><i>no value<\/i><\/td><\/tr>\r\n<\/pre>\n
php.ini\u306b\u306f\u4f55\u3082\u8a2d\u5b9a\u3055\u308c\u3066\u304a\u3089\u305a\u3001default\u306fAsia\/Tokyo\u306e\u6a21\u69d8\u3002\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068
\n\"2015-01-15_231958\"<\/a><\/p>\n
\u6642\u9593\u3092\u5909\u66f4\u3059\u308b\u3068<\/p>\n
\r\nroot@hostname:\/home\/shimizu# date -s "01\/01 10:00 2015"\r\n2015\u5e74  1\u6708  1\u65e5 \u6728\u66dc\u65e5 10:00:00 JST\r\nroot@hostname:\/home\/shimizu# hwclock --show\r\n2015\u5e7401\u670815\u65e5 23\u664205\u520617\u79d2  -0.421513 \u79d2\r\n<\/pre>\n
\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068
\n\"2015-01-15_232048\"<\/a><\/p>\n
\u3064\u307e\u308a\u30b7\u30b9\u30c6\u30e0\u6642\u9593\u3092\u898b\u3066\u3044\u308b<\/strong>\u3053\u3068\u304c\u308f\u304b\u308b
\n\u6642\u9593\u3092\u5143\u306b\u623b\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u306etimezone\u3092America\/Anchorage\u306b\u5909\u66f4\u3059\u308b\u3068\u3001<\/p>\n
\r\nroot@hostname:\/var\/www\/htdocs# dpkg-reconfigure tzdata\r\n\r\nCurrent default time zone: 'America\/Anchorage'\r\nLocal time is now:      Thu Jan 15 05:22:06 AKST 2015.\r\nUniversal Time is now:  Thu Jan 15 14:22:06 UTC 2015.\r\n\r\nroot@hostname:\/var\/www\/htdocs# date\r\n2015\u5e74  1\u6708 15\u65e5 \u6728\u66dc\u65e5 05:22:08 AKST\r\n\r\nroot@hostname:\/var\/www\/htdocs# php-cgi -i | grep "timezone"\r\n<tr><td class="e">Default timezone <\/td><td class="v">America\/Anchorage <\/td><\/tr>\r\n<tr><td class="e">date.timezone<\/td><td class="v"><i>no value<\/i><\/td><td class="v"><i>no value<\/i><\/td><\/tr>\r\n<\/pre>\n
\u3064\u307e\u308adefault\u306etimezone\u306f\u30b7\u30b9\u30c6\u30e0\u306etimezone\u3092\u898b\u3066\u3044\u308b<\/strong>\u3053\u3068\u304c\u308f\u304b\u308b
\n\"2015-01-15_232431\"<\/a><\/p>\n
php.ini\u306b\u3064\u3044\u3066<\/h2>\n
\u3053\u3053\u3067php.ini\u306b\u3066”Asia\/Tokyo”\u3092\u8a2d\u5b9a\u3057\u3066\u307f\u308b(\u4eca\u307e\u3067\u4f55\u3082\u8a2d\u5b9a\u3057\u3066\u3044\u306a\u304b\u3063\u305f)<\/p>\n
\r\nroot@hostname:\/var\/www\/htdocs# php-cgi -i | grep "php.ini"\r\n<tr><td class="e">Configuration File (php.ini) Path <\/td><td class="v">\/etc\/php5\/cgi <\/td><\/tr>\r\n<tr><td class="e">Loaded Configuration File <\/td><td class="v">\/etc\/php5\/cgi\/php.ini <\/td><\/tr>\r\nroot@hostname:\/var\/www\/htdocs# vi \/etc\/php5\/cgi\/php.ini\r\n====\r\ndate.timezone = "Asia\/Tokyo"\r\n====\r\nroot@hostname:\/var\/www\/htdocs# php-cgi -i | grep "timezone"\r\n<tr><td class="e">Default timezone <\/td><td class="v">Asia\/Tokyo <\/td><\/tr>\r\n<tr><td class="e">date.timezone<\/td><td class="v">Asia\/Tokyo<\/td><td class="v">Asia\/Tokyo<\/td><\/tr>\r\n<\/pre>\n
\"2015-01-15_233102\"<\/a>
\n\u30b7\u30b9\u30c6\u30e0timezone\u306fAmerica\/Anchorage\u3067\u3042\u308b\u304c\u3001Asia\/Tokyo\u3068\u306a\u3063\u305f
\n\u3064\u307e\u308a\u3001php.ini\u3067\u306e\u8a2d\u5b9a\u304c\u4f55\u3088\u308a\u3082\u512a\u5148\u3055\u308c\u308b<\/strong>\u3053\u3068\u304c\u308f\u304b\u308b
\n\u307e\u305f\u6642\u523b\u7684\u306b\u3082\u554f\u984c\u306a\u304b\u3063\u305f(23\u664230\u5206NOW)<\/p>\n
CodeIgniter\u306enow()\u306e\u5834\u5408<\/h1>\n
now() \u306b\u3064\u3044\u3066
\n\u73fe\u5728\u6642\u523b\u3092UNIX\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3067\u8fd4\u3057\u307e\u3059
\n\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb(application\/config\/config.php)\u306e “time reference” \u306e\u8a2d\u5b9a\u306b\u3088\u308a\u3001\u30b5\u30fc\u30d0\u306e\u30ed\u30fc\u30ab\u30eb\u6642\u9593\u307e\u305f\u306f\u30b0\u30ea\u30cb\u30c3\u30b8\u6a19\u6e96\u6642\u9593\u3092\u6307\u3059\u6642\u523b\u306b\u306a\u308a\u307e\u3059
\nlocal:\u30ed\u30fc\u30ab\u30eb\u6642\u9593\u3092\u57fa\u6e96\u306b\u3059\u308b
\ngmt:\u30b0\u30ea\u30cb\u30c3\u30b8\u6a19\u6e96\u6642\u3092\u57fa\u6e96\u306b\u3059\u308b
\n\u30de\u30b9\u30bf\u30fc\u306e\u6642\u9593\u3092 GMT \u306b\u8a2d\u5b9a\u3057\u306a\u3044\u3064\u3082\u308a\u306a\u3089
\n(\u5404\u30e6\u30fc\u30b6\u304c\u5404\u3005\u306e\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u30b5\u30a4\u30c8\u3067\u3042\u308c\u3070\u901a\u5e38\u305d\u3046\u3059\u308b\u3068\u601d\u3044\u307e\u3059)
\nPHP\u306e time() \u95a2\u6570\u3092\u4f7f\u308f\u305a\u306b\u3001\u3053\u306e\u95a2\u6570\u3092\u5229\u7528\u3059\u308b\u5229\u70b9\u306f\u3042\u308a\u307e\u305b\u3093<\/p>\n
php.ini\u306b\u3066\u201dAsia\/Tokyo\u201d\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308d\u3044\u308d\u3084\u3063\u3066\u307f\u308b<\/p>\n
\r\nroot@hostname:\/var\/www\/htdocs# cat CI\/system\/core\/CodeIgniter.php | grep "CI_VERSION"\r\n        define('CI_VERSION', '2.2.0');\r\nroot@hostname:\/var\/www\/htdocs# cat CI\/application\/config\/config.php | grep "time_reference"\r\n$config['time_reference'] = 'local';\r\nroot@hostname:\/var\/www\/htdocs# cat CI\/application\/controllers\/test.php\r\n<?php\r\nclass Test extends CI_Controller {\r\n\r\n        public function index()\r\n        {\r\n                $this->load->helper('date');\r\n                echo date_default_timezone_get()."<br>";\r\n                echo unix_to_human(now());\r\n        }\r\n}\r\n?>\r\n<\/pre>\n
\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068
\n\"2015-01-16_003238\"<\/a><\/p>\n
\u6642\u9593\u3092\u5909\u66f4\u3059\u308b\u3068<\/p>\n
\r\nroot@hostname:\/var\/www\/htdocs\/CI\/application\/controllers# date -s "01\/01 10:00 2015"\r\n2015\u5e74  1\u6708  1\u65e5 \u6728\u66dc\u65e5 10:00:00 JST\r\nroot@hostname:\/var\/www\/htdocs# hwclock --show\r\n2015\u5e7401\u670816\u65e5 00\u664240\u520642\u79d2  -0.826882 \u79d2\r\n<\/pre>\n
\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068
\n\"2015-01-16_004137\"<\/a><\/p>\n
\u5148\u307b\u3069\u540c\u69d8\u30b7\u30b9\u30c6\u30e0\u6642\u9593\u3092\u898b\u3066\u3044\u308b<\/strong>\u3053\u3068\u304c\u308f\u304b\u308b
\n\u6642\u9593\u3092\u5143\u306b\u623b\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u306etimezone\u3092America\/Anchorage\u306b\u5909\u66f4\u3059\u308b\u3068<\/p>\n
\r\nroot@hostname:\/var\/www\/htdocs# dpkg-reconfigure tzdata\r\n\r\nCurrent default time zone: 'America\/Anchorage'\r\nLocal time is now:      Thu Jan 15 06:44:51 AKST 2015.\r\nUniversal Time is now:  Thu Jan 15 15:44:51 UTC 2015.\r\n\r\nroot@hostname:\/var\/www\/htdocs# date\r\n2015\u5e74  1\u6708 15\u65e5 \u6728\u66dc\u65e5 06:44:53 AKST\r\n<\/pre>\n
\"2015-01-16_004554\"<\/a>
\n\u6642\u523b\u7684\u306b\u306f\u554f\u984c\u306a\u3044(0\u664245\u5206NOW)<\/p>\n
\u8aad\u3093\u3067\u307f\u308b<\/h1>\n
Linux\u6642\u523b\u7ba1\u7406\u306e\u4ed5\u7d44\u307f\u3068\u8a2d\u5b9a – \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30af\u30ed\u30c3\u30af\u95a2\u9023
\nhttp:\/\/www.atmarkit.co.jp\/ait\/articles\/0812\/26\/news120.html<\/p>\n
\u53c2\u8003URL<\/h1>\n
\u8efd\u91cfPHP\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af ‘CodeIgniter’ \u5fb9\u5e95\u30ac\u30a4\u30c9\uff01
\nhttp:\/\/www.ci-guide.info\/practical\/helper\/date\/
\nCodeIgniter \u30e6\u30fc\u30b6\u30ac\u30a4\u30c9 \u65e5\u672c\u8a9e\u7248 Version 2.0.3
\nhttp:\/\/codeigniter.jp\/user_guide_ja\/helpers\/date_helper.html<\/p>\n","protected":false},"excerpt":{"rendered":"
Linux\u306e\u6642\u9593 date\u30b3\u30de\u30f3\u30c9\uff1a\u30b7\u30b9\u30c6\u30e0\u306e\u65e5\u4ed8\u3068\u6642\u523b\u3092\u8868\u793a\u30fb\u8a2d\u5b9a\u3059\u308b ### \u30b7\u30b9\u30c6\u30e0timezone\u306f "dpkg-reconfigure tzdata" \u3067\u5909\u66f4\u3059\u308b ### root@host […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[2,9],"tags":[],"_links":{"self":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/1486"}],"collection":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1486"}],"version-history":[{"count":9,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/1486\/revisions"}],"predecessor-version":[{"id":1502,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/1486\/revisions\/1502"}],"wp:attachment":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}