function.ftp-get-option.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>Retrieves various runtime behaviours of the current FTP stream</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.ftp-fput.html">ftp_fput</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ftp-get.html">ftp_get</a></div> <div class="up"><a href="ref.ftp.html">FTP Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.ftp-get-option" class="refentry"> <div class="refnamediv"> <h1 class="refname">ftp_get_option</h1> <p class="verinfo">(PHP 4 >= 4.2.0, PHP 5)</p><p class="refpurpose"><span class="refname">ftp_get_option</span> — <span class="dc-title">Retrieves various runtime behaviours of the current FTP stream</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><b><b>ftp_get_option</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$ftp_stream</tt></span> , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$option</tt></span> )</div> <p class="para rdfs-comment"> This function returns the value for the requested <i><tt class="parameter">option</tt></i> from the specified FTP connection. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">ftp_stream</tt></i></span> <dd> <p class="para"> The link identifier of the FTP connection. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">option</tt></i></span> <dd> <p class="para"> Currently, the following options are supported: <table border="5"> <caption><b>Supported runtime FTP options</b></caption> <colgroup> <tbody valign="middle" class="tbody"> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><b><tt>FTP_TIMEOUT_SEC</tt></b></td> <td colspan="1" rowspan="1" align="left"> Returns the current timeout used for network related operations. </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left"><b><tt>FTP_AUTOSEEK</tt></b></td> <td colspan="1" rowspan="1" align="left"> Returns <b><tt>TRUE</tt></b> if this option is on, <b><tt>FALSE</tt></b> otherwise. </td> </tr> </tbody> </colgroup> </table> </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the value on success or <b><tt>FALSE</tt></b> if the given <i><tt class="parameter">option</tt></i> is not supported. In the latter case, a warning message is also thrown. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>ftp_get_option()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// Get the timeout of the given FTP stream<br /></span><span style="color: #0000BB">$timeout </span><span style="color: #007700">= </span><span style="color: #0000BB">ftp_get_option</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn_id</span><span style="color: #007700">, </span><span style="color: #0000BB">FTP_TIMEOUT_SEC</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </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.ftp-set-option.html" class="function" rel="rdfs-seeAlso">ftp_set_option()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ftp-fput.html">ftp_fput</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ftp-get.html">ftp_get</a></div> <div class="up"><a href="ref.ftp.html">FTP 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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