📄 function.http-negotiate-charset.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Negotiate clients preferred character set</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.http-support.html">http_support</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.http-negotiate-content-type.html">http_negotiate_content_type</a></div> <div class="up"><a href="ref.http.html">HTTP Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.http-negotiate-charset" class="refentry"> <div class="refnamediv"> <h1 class="refname">http_negotiate_charset</h1> <p class="verinfo">(PECL pecl_http:0.1.0-1.5.5)</p><p class="refpurpose"><span class="refname">http_negotiate_charset</span> — <span class="dc-title">Negotiate clients preferred character set</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><b><b>http_negotiate_charset</b></b></span> ( <span class="methodparam"><span class="type">array</span> <tt class="parameter">$supported</tt></span> [, <span class="methodparam"><span class="type">array</span> <tt class="parameter reference">&$result</tt></span> ] )</div> <p class="para rdfs-comment"> This function negotiates the clients preferred charset based on its <i>Accept-Charset</i> HTTP header. The qualifier is recognized and charsets without qualifier are rated highest. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">supported</tt></i></span> <dd> <p class="para"> array containing the supported charsets as values </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">result</tt></i></span> <dd> <p class="para"> will be filled with an array containing the negotiation results </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the negotiated charset or the default charset (i.e. first array entry) if none match. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 Using <b>http_negotiate_charset()</b></b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$charsets </span><span style="color: #007700">= array(<br /> </span><span style="color: #DD0000">'iso-8859-1'</span><span style="color: #007700">, </span><span style="color: #FF8000">// default<br /> </span><span style="color: #DD0000">'iso-8859-2'</span><span style="color: #007700">,<br /> </span><span style="color: #DD0000">'iso-8859-15'</span><span style="color: #007700">,<br /> </span><span style="color: #DD0000">'utf-8'<br /></span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$pref </span><span style="color: #007700">= </span><span style="color: #0000BB">http_negotiate_charset</span><span style="color: #007700">(</span><span style="color: #0000BB">$charsets</span><span style="color: #007700">, </span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /><br />if (</span><span style="color: #0000BB">strcmp</span><span style="color: #007700">(</span><span style="color: #0000BB">$pref</span><span style="color: #007700">, </span><span style="color: #DD0000">'iso-8859-1'</span><span style="color: #007700">)) {<br /> </span><span style="color: #0000BB">iconv_set_encoding</span><span style="color: #007700">(</span><span style="color: #DD0000">'internal_encoding'</span><span style="color: #007700">, </span><span style="color: #DD0000">'iso-8859-1'</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">iconv_set_encoding</span><span style="color: #007700">(</span><span style="color: #DD0000">'output_encoding'</span><span style="color: #007700">, </span><span style="color: #0000BB">$pref</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">ob_start</span><span style="color: #007700">(</span><span style="color: #DD0000">'ob_iconv_handler'</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> </div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.http-support.html">http_support</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.http-negotiate-content-type.html">http_negotiate_content_type</a></div> <div class="up"><a href="ref.http.html">HTTP Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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