<!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>Negotiate client's preferred language</title>
</head>
<body><div class="manualnavbar" style="text-align: center;">
<div class="prev" style="text-align: left; float: left;"><a href="function.http-negotiate-content-type.html">http_negotiate_content_type</a></div>
<div class="next" style="text-align: right; float: right;"><a href="function.ob-deflatehandler.html">ob_deflatehandler</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-language" class="refentry">
<div class="refnamediv">
<h1 class="refname">http_negotiate_language</h1>
<p class="verinfo">(PECL pecl_http >= 0.1.0)</p><p class="refpurpose"><span class="refname">http_negotiate_language</span> — <span class="dc-title">Negotiate client's preferred language</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.http-negotiate-language-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">string</span> <span class="methodname"><strong>http_negotiate_language</strong></span>
( <span class="methodparam"><span class="type">array</span> <code class="parameter">$supported</code></span>
[, <span class="methodparam"><span class="type">array</span> <code class="parameter reference">&$result</code></span>
] )</div>
<p class="para rdfs-comment">
This function negotiates the clients preferred language based on its
<em>Accept-Language</em> HTTP header. The qualifier is recognized and languages
without qualifier are rated highest. The qualifier will be decreased by
10% for partial matches (i.e. matching primary language).
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.http-negotiate-language-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">supported</code></em></span>
<dd>
<p class="para">
array containing the supported languages as values
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">result</code></em></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" id="refsect1-function.http-negotiate-language-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns the negotiated language or the default language (i.e. first array entry) if none match.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.http-negotiate-language-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-4364">
<p><strong>Example #1 Using <span class="function"><strong>http_negotiate_language()</strong></span></strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$langs </span><span style="color: #007700">= array(<br /> </span><span style="color: #DD0000">'en-US'</span><span style="color: #007700">,</span><span style="color: #FF8000">// default<br /> </span><span style="color: #DD0000">'fr'</span><span style="color: #007700">,<br /> </span><span style="color: #DD0000">'fr-FR'</span><span style="color: #007700">,<br /> </span><span style="color: #DD0000">'de'</span><span style="color: #007700">,<br /> </span><span style="color: #DD0000">'de-DE'</span><span style="color: #007700">,<br /> </span><span style="color: #DD0000">'de-AT'</span><span style="color: #007700">,<br /> </span><span style="color: #DD0000">'de-CH'</span><span style="color: #007700">,<br />);<br /><br />include </span><span style="color: #DD0000">'./langs/'</span><span style="color: #007700">. </span><span style="color: #0000BB">http_negotiate_language</span><span style="color: #007700">(</span><span style="color: #0000BB">$langs</span><span style="color: #007700">, </span><span style="color: #0000BB">$result</span><span style="color: #007700">) .</span><span style="color: #DD0000">'.php'</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</div>
</p>
</div>
</div><hr /><div class="manualnavbar" style="text-align: center;">
<div class="prev" style="text-align: left; float: left;"><a href="function.http-negotiate-content-type.html">http_negotiate_content_type</a></div>
<div class="next" style="text-align: right; float: right;"><a href="function.ob-deflatehandler.html">ob_deflatehandler</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>
