<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> <dfn><rubyb xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><anchor>単純参照</anchor><rt xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">simple reference</rt></rubyb></dfn>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">絶対URL</anchor>または<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">絶対パス</anchor>です。</p><section><h1>仕様書</h1><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> <strong><cite xml:lang="en">RFC 4918 - HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)</cite> (<time>2014-09-21 17:04:59 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://tools.ietf.org/html/rfc4918#section-8.3">http://tools.ietf.org/html/rfc4918#section-8.3</anchor-external></strong></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[13]</anchor-end> <cite>RFC Errata Report</cite> (<time>2014-12-02 19:27:21 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://www.rfc-editor.org/errata_search.php?rfc=4918">http://www.rfc-editor.org/errata_search.php?rfc=4918</anchor-external></li></ul></refs></section><section><h1>構文</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">単純参照</anchor> (<dfn><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Simple-ref</anchor></dfn>) は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">絶対URL</anchor>か<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">絶対パス</anchor>と省略可能な<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">query</anchor>です。
(ただし <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">RFC 3986</anchor> の定義が参照されています。) <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;1</anchor-internal></src></p><figure class="railroad"><ol><li>|<ol><li>=<ol><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">URL scheme</anchor></li><li><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">:</anchor></code></li><li>?<ol><li><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">//</anchor></code></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">authority</anchor></li></ol></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">パス</anchor></li></ol></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">絶対パス</anchor></li></ol></li><li>?<ol><li><code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">?</anchor></code></li><li><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">query</anchor></li></ol></li></ol></figure><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">素片識別子</anchor>は認められていません。</comment-p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">パスセグメント</anchor>として <code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">.</anchor></code> や <code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">..</anchor></code> は使っては<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">なりません</strong></anchor> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;1</anchor-internal></src>。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> <code class="HTTP"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">207</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">応答</anchor>の <code class="XMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">href</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>の <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;13</anchor-internal></src>
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">単純参照</anchor>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要求URL</anchor>から始まるものでなければ<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">なりません</strong></anchor> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;1</anchor-internal></src>。
ただし<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">比較</anchor>は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTTPにおけるURLの比較</anchor>の方法によります <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;1</anchor-internal></src>。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">コレクション</anchor>の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">URL</anchor> は、 <code class="URI"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">/</anchor></code> で終わる<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">べきです</strong></anchor> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;1</anchor-internal></src>。</p></section><section><h1>文脈</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">単純参照</anchor>は、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WebDAV</anchor> の <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">HTTPヘッダー</anchor>や <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">XML文書</anchor>で使われます。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[9]</anchor-end> <code class="HTTP"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">207</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">応答</anchor>の <code class="XMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">href</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要素</anchor>の値は、
すべて<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">絶対URL</anchor>とするか、すべて<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">絶対パス</anchor>とするかのいずれかでなければ<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><strong xmlns="http://www.w3.org/1999/xhtml">なりません</strong></anchor> <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;1</anchor-internal></src>。</p><comment-p xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[11]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WebDAV</anchor> においては<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">相対URL</anchor> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">解決</anchor>が完全には実装されなかった経験から、
このように制限することとした <src><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;1</anchor-internal></src> ようです。</comment-p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> 次の場面で使います。<figure class="short list"><ul><li><code class="HTTP" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Destination:</anchor></code></li><li><code class="HTTP" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">If:</anchor></code></li><li><code class="XMLe" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">href</anchor></code></li></ul></figure></p></section><section><h1>基底 URL</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">相対URL</anchor>は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">要求URL</anchor>に対するものとして<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">解決</anchor>します <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;1</anchor-internal></src>。</p></section></body></html>