mirror of
https://github.com/fofolee/uTools-Manuals.git
synced 2025-06-17 21:16:57 +08:00
160 lines
6.4 KiB
HTML
160 lines
6.4 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
||
<html>
|
||
<head>
|
||
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
|
||
<title>按照 RFC 3986 对 URL 进行编码</title>
|
||
</head>
|
||
<body class="docs"><div id="layout">
|
||
<div id="layout-content"><div id="function.rawurlencode" class="refentry">
|
||
<div class="refnamediv">
|
||
<h1 class="refname">rawurlencode</h1>
|
||
<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">rawurlencode</span> — <span class="dc-title">按照 RFC 3986 对 URL 进行编码</span></p>
|
||
|
||
</div>
|
||
<div class="refsect1 description" id="refsect1-function.rawurlencode-description">
|
||
<h3 class="title">说明</h3>
|
||
<div class="methodsynopsis dc-description">
|
||
<span class="methodname"><strong>rawurlencode</strong></span>
|
||
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$str</code></span>
|
||
) : <span class="type">string</span></div>
|
||
|
||
<p class="para rdfs-comment">
|
||
根据 <a href="http://www.faqs.org/rfcs/rfc3986" class="link external">» RFC 3986</a> 编码指定的字符。
|
||
</p>
|
||
</div>
|
||
|
||
|
||
<div class="refsect1 parameters" id="refsect1-function.rawurlencode-parameters">
|
||
<h3 class="title">参数</h3>
|
||
<p class="para">
|
||
<dl>
|
||
|
||
|
||
<dt>
|
||
<code class="parameter">str</code></dt>
|
||
|
||
<dd>
|
||
|
||
<p class="para">
|
||
要编码的 URL。
|
||
</p>
|
||
</dd>
|
||
|
||
|
||
</dl>
|
||
|
||
</p>
|
||
</div>
|
||
|
||
|
||
<div class="refsect1 returnvalues" id="refsect1-function.rawurlencode-returnvalues">
|
||
<h3 class="title">返回值</h3>
|
||
<p class="para">
|
||
返回字符串，此字符串中除了
|
||
<em>-_.</em>
|
||
之外的所有非字母数字字符都将被替换成百分号（<em>%</em>）后跟两位十六进制数。这是在
|
||
<a href="http://www.faqs.org/rfcs/rfc3986" class="link external">» RFC 3986</a> 中描述的编码，是为了保护原义字符以免其被解释为特殊的
|
||
URL 定界符，同时保护 URL
|
||
格式以免其被传输媒体（像一些邮件系统）使用字符转换时弄乱。
|
||
<blockquote class="note"><p><strong class="note">Note</strong>:
|
||
<p class="para">
|
||
在 PHP 5.3.0 之前，rawurlencode 根据 <a href="http://www.faqs.org/rfcs/rfc1738" class="link external">» RFC 1738</a> 来编码波浪线（<em>~</em>）。
|
||
</p>
|
||
</p></blockquote>
|
||
</p>
|
||
</div>
|
||
|
||
|
||
<div class="refsect1 changelog" id="refsect1-function.rawurlencode-changelog">
|
||
<h3 class="title">更新日志</h3>
|
||
<p class="para">
|
||
<table class="doctable informaltable">
|
||
|
||
<thead>
|
||
<tr>
|
||
<th>版本</th>
|
||
<th>说明</th>
|
||
</tr>
|
||
|
||
</thead>
|
||
|
||
<tbody class="tbody">
|
||
<tr>
|
||
<td>5.3.4</td>
|
||
<td>
|
||
因为 <span class="function"><strong>rawurlencode()</strong></span> 使用了 EBCDIC，所以波浪线字符不会再被编码。
|
||
</td>
|
||
</tr>
|
||
|
||
<tr>
|
||
<td>5.3.0</td>
|
||
<td>
|
||
现在符合了<a href="http://www.faqs.org/rfcs/rfc3986" class="link external">» RFC 3986</a>。
|
||
</td>
|
||
</tr>
|
||
|
||
</tbody>
|
||
|
||
</table>
|
||
|
||
</p>
|
||
</div>
|
||
|
||
|
||
<div class="refsect1 examples" id="refsect1-function.rawurlencode-examples">
|
||
<h3 class="title">范例</h3>
|
||
<p class="para">
|
||
<div class="example" id="example-4894">
|
||
<p><strong>Example #1 在 FTP URL 里包含一个密码</strong></p>
|
||
<div class="example-contents">
|
||
<div class="phpcode"><pre><span style="color: #000000">
|
||
<span style="color: #0000BB"><?php<br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">'<a href="ftp://user:'</span><span style="color: #007700">, </span><span style="color: #0000BB">rawurlencode</span><span style="color: #007700">(</span><span style="color: #DD0000">'foo @+%/'</span><span style="color: #007700">),<br /> </span><span style="color: #DD0000">'@ftp.example.com/x.txt">'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span>
|
||
</span>
|
||
</pre></div>
|
||
</div>
|
||
|
||
<div class="example-contents"><p>以上例程会输出：</p></div>
|
||
<div class="example-contents screen">
|
||
<div class="cdata"><pre>
|
||
<a href="ftp://user:foo%20%40%2B%25%2F@ftp.example.com/x.txt">
|
||
</pre></div>
|
||
</div>
|
||
</div>
|
||
</p>
|
||
<p class="para">
|
||
或者，如果你想通过 URL 的 PATH_INFO 构成部分去传递信息：
|
||
</p>
|
||
<p class="para">
|
||
<div class="example" id="example-4895">
|
||
<p><strong>Example #2 <span class="function"><strong>rawurlencode()</strong></span> 示例 2</strong></p>
|
||
<div class="example-contents">
|
||
<div class="phpcode"><pre><span style="color: #000000">
|
||
<span style="color: #0000BB"><?php<br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">'<a href="http://example.com/department_list_script/'</span><span style="color: #007700">,<br /> </span><span style="color: #0000BB">rawurlencode</span><span style="color: #007700">(</span><span style="color: #DD0000">'sales and marketing/Miami'</span><span style="color: #007700">), </span><span style="color: #DD0000">'">'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span>
|
||
</span>
|
||
</pre></div>
|
||
</div>
|
||
|
||
<div class="example-contents"><p>以上例程会输出：</p></div>
|
||
<div class="example-contents screen">
|
||
<div class="cdata"><pre>
|
||
<a href="http://example.com/department_list_script/sales%20and%20marketing%2FMiami">
|
||
</pre></div>
|
||
</div>
|
||
</div>
|
||
</p>
|
||
</div>
|
||
|
||
|
||
<div class="refsect1 seealso" id="refsect1-function.rawurlencode-seealso">
|
||
<h3 class="title">参见</h3>
|
||
<p class="para">
|
||
<ul class="simplelist">
|
||
<li class="member"><span class="function"><a href="rawurldecode.html" class="function" rel="rdfs-seeAlso">rawurldecode()</a> - 对已编码的 URL 字符串进行解码</span></li>
|
||
<li class="member"><span class="function"><a href="urldecode.html" class="function" rel="rdfs-seeAlso">urldecode()</a> - 解码已编码的 URL 字符串</span></li>
|
||
<li class="member"><span class="function"><a href="urlencode.html" class="function" rel="rdfs-seeAlso">urlencode()</a> - 编码 URL 字符串</span></li>
|
||
<li class="member"><a href="http://www.faqs.org/rfcs/rfc3986" class="link external">» RFC 3986</a></li>
|
||
</ul>
|
||
</p>
|
||
</div>
|
||
|
||
</div></div></div></body></html> |