📄 function.finfo-buffer.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>Return information about a string buffer</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="ref.fileinfo.html">Fileinfo Functions</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.finfo-close.html">finfo_close</a></div> <div class="up"><a href="ref.fileinfo.html">Fileinfo Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.finfo-buffer" class="refentry"> <div class="refnamediv">  <h1 class="refname">finfo_buffer</h1>  <p class="verinfo">(PECL fileinfo:0.1-1.0.4)</p><p class="refpurpose"><span class="refname">finfo_buffer</span> &mdash; <span class="dc-title">Return information about a string buffer</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>finfo_buffer</b></b></span>    ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$finfo</tt></span>   , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$string</tt></span>   [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$options</tt></span>   [, <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$context</tt></span>  ]] )</div>  <div class="classsynopsis">   <div class="ooclass"><b class="classname">finfo</b></div>   <div class="methodsynopsis dc-description">    <span class="type">string</span> <span class="methodname"><b><b>buffer</b></b></span>     ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$string</tt></span>    [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$options</tt></span>    [, <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$context</tt></span>   ]] )</div>  </div>  <p class="para">   This function is used to get information about binary data in a string.  </p> </div> <div class="refsect1 parameters">  <h3 class="title">Parameters</h3>  <p class="para">   <dl>    <dt>     <span class="term"><i><tt class="parameter">finfo</tt></i></span>     <dd>      <p class="para">       Fileinfo resource returned by <a href="function.finfo-open.html" class="function">finfo_open()</a>.      </p>     </dd>    </dt>    <dt>     <span class="term"><i><tt class="parameter">string</tt></i></span>     <dd>      <p class="para">       Content of a file to be checked.      </p>     </dd>    </dt>    <dt>     <span class="term"><i><tt class="parameter">options</tt></i></span>     <dd>      <p class="para">       One or disjunction of more <a href="fileinfo.constants.html" class="link">Fileinfo       constants</a>.      </p>     </dd>    </dt>    <dt>     <span class="term"><i><tt class="parameter">context</tt></i></span>     <dd>      <p class="para">      </p>     </dd>    </dt>   </dl>  </p> </div> <div class="refsect1 returnvalues">  <h3 class="title">Return Values</h3>  <p class="para">   Returns a textual description of the <i><tt class="parameter">string</tt></i>   argument, or <b><tt>FALSE</tt></b> if an error occurred.  </p> </div> <div class="refsect1 examples">  <h3 class="title">Examples</h3>  <p class="para">   <div class="example">    <p><b>Example #1 A <b>finfo_buffer()</b> example</b></p>    <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$finfo&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">finfo</span><span style="color: #007700">(</span><span style="color: #0000BB">FILEINFO_MIME</span><span style="color: #007700">);<br />echo&nbsp;</span><span style="color: #0000BB">$finfo</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">buffer</span><span style="color: #007700">(</span><span style="color: #0000BB">$_POST</span><span style="color: #007700">[</span><span style="color: #DD0000">"script"</span><span style="color: #007700">])&nbsp;.&nbsp;</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>    </div>    <div class="example-contents"><p>The above example will output something similar to:</p></div>    <div class="example-contents"><pre><div class="cdata"><pre>application/x-sh</pre></div>    </pre></div>   </div>  </p> </div> <div class="refsect1 seealso">  <h3 class="title">See Also</h3>  <p class="para">   <ul class="simplelist">    <li class="member"><a href="function.finfo-file.html" class="function" rel="rdfs-seeAlso">finfo_file()</a></li>   </ul>  </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="ref.fileinfo.html">Fileinfo Functions</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.finfo-close.html">finfo_close</a></div> <div class="up"><a href="ref.fileinfo.html">Fileinfo Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>
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