{"id":8354,"date":"2022-01-11T10:27:24","date_gmt":"2022-01-11T01:27:24","guid":{"rendered":"https:\/\/takuyakobayashi.jp\/blog\/?p=8354"},"modified":"2022-01-11T10:29:22","modified_gmt":"2022-01-11T01:29:22","slug":"php-%e3%83%aa%e3%83%a2%e3%83%bc%e3%83%88%e3%81%ae%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e5%ae%b9%e9%87%8f%e3%82%92%e5%8f%96%e5%be%97","status":"publish","type":"post","link":"https:\/\/takuyakobayashi.jp\/blog\/2022\/01\/11\/8354","title":{"rendered":"php \u30ea\u30e2\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u30b5\u30a4\u30ba\u3092\u53d6\u5f97\u3059\u308b"},"content":{"rendered":"<p><code>function get_filesize($url) {<br \/>\n  if( !$fp = @fopen($url,'rb') ) return false;<br \/>\n  static $regex = '\/^Content-Length: *+\\K\\d++$\/im';<br \/>\n  if ( isset($http_response_header) && preg_match($regex, implode(\"\\n\", $http_response_header), $matches) ) {<br \/>\n    $filesize = (int)$matches[0];<br \/>\n  } else {<br \/>\n    $filesize = strlen(stream_get_contents($fp));<br \/>\n  }<br \/>\n  $sum = $filesize \/ 1024 \/ 1024;<br \/>\n  $sum = round( $sum, 2).'MB';<br \/>\n  return $sum;<br \/>\n}<br \/>\necho get_filesize('https:\/\/example.jp\/img\/test.jpg');<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>function get_filesize($url) { if( !$fp = @fopen($url,&#8217;rb&#8217;) ) return false; static $regex = &#8216;\/^Content-Length:  &hellip; <a href=\"https:\/\/takuyakobayashi.jp\/blog\/2022\/01\/11\/8354\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">php \u30ea\u30e2\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u30b5\u30a4\u30ba\u3092\u53d6\u5f97\u3059\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":[6],"tags":[],"class_list":["post-8354","post","type-post","status-publish","format-standard","hentry","category-tips"],"_links":{"self":[{"href":"https:\/\/takuyakobayashi.jp\/blog\/wp-json\/wp\/v2\/posts\/8354","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/takuyakobayashi.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/takuyakobayashi.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/takuyakobayashi.jp\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/takuyakobayashi.jp\/blog\/wp-json\/wp\/v2\/comments?post=8354"}],"version-history":[{"count":0,"href":"https:\/\/takuyakobayashi.jp\/blog\/wp-json\/wp\/v2\/posts\/8354\/revisions"}],"wp:attachment":[{"href":"https:\/\/takuyakobayashi.jp\/blog\/wp-json\/wp\/v2\/media?parent=8354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/takuyakobayashi.jp\/blog\/wp-json\/wp\/v2\/categories?post=8354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/takuyakobayashi.jp\/blog\/wp-json\/wp\/v2\/tags?post=8354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}