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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>FTP context option listing</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="context.http.html">HTTP context options</a></div> <div class="next" style="text-align: right; float: right;"><a href="context.ssl.html">SSL context options</a></div> <div class="up"><a href="context.html">Context options and parameters</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="context.ftp" class="refentry"> <div class="refnamediv"> <h1 class="refname">FTP context options</h1> <p class="refpurpose"><span class="refname">FTP context options</span> — <span class="dc-title">FTP context option listing</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <p class="para"> Context options for <i>ftp://</i> and <i>ftps://</i> transports. </p> </div> <div class="refsect1 options"> <h3 class="title">Options</h3> <p class="para"> <dl> <dt id="context.ftp.overwrite"> <span class="term"> <i><tt class="parameter">overwrite</tt></i> <a href="language.types.boolean.html" class="type boolean">boolean</a> </span> <dd> <p class="para"> Allow overwriting of already existing files on remote server. Applies to write mode (uploading) only. </p> <p class="para"> Defaults to <b><tt>FALSE</tt></b>. </p> </dd> </dt> <dt id="context.ftp.resume-pos"> <span class="term"> <i><tt class="parameter">resume_pos</tt></i> <a href="language.types.integer.html" class="type integer">integer</a> </span> <dd> <p class="para"> File offset at which to begin transfer. Applies to read mode (downloading) only. </p> <p class="para"> Defaults to <i>0</i> (Beginning of File). </p> </dd> </dt> <dt id="context.ftp.proxy"> <span class="term"> <i><tt class="parameter">proxy</tt></i> <a href="language.types.string.html" class="type string">string</a> </span> <dd> <p class="para"> Proxy FTP request via http proxy server. Applies to file read operations only. Ex: <i>tcp://squid.example.com:8000</i>. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 changelog"> <h3 class="title">ChangeLog</h3> <p class="para"> <table class="informaltable"> <colgroup> <thead valign="middle"> <tr valign="middle"> <th colspan="1">Version</th> <th colspan="1">Description</th> </tr> </thead> <tbody valign="middle" class="tbody"> <tr valign="middle"> <td colspan="1" rowspan="1" align="left">5.1.0</td> <td colspan="1" rowspan="1" align="left"> Added <i><tt class="parameter">proxy</tt></i>. </td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left">5.0.0</td> <td colspan="1" rowspan="1" align="left"> Added <i><tt class="parameter">overwrite</tt></i> and <i><tt class="parameter">resume_pos</tt></i>. </td> </tr> </tbody> </colgroup> </table> </p> </div> <div class="refsect1 notes"> <h3 class="title">Notes</h3> <blockquote><p><b class="note">Note</b>: <b>Underlying socket stream context options</b><br /> <span class="simpara"> Additional context options may be supported by the <a href="transports.html#transports.inet" class="link">underlying transport</a> For <i>ftp://</i> streams, refer to context options for the <i>tcp://</i> transport. For <i>ftps://</i> streams, refer to context options for the <i>ssl://</i> transport. </span> </p></blockquote> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="context.socket.html" class="xref">Socket context options</a></li> <li class="member"><a href="context.ssl.html" class="xref">SSL context options</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="context.http.html">HTTP context options</a></div> <div class="next" style="text-align: right; float: right;"><a href="context.ssl.html">SSL context options</a></div> <div class="up"><a href="context.html">Context options and parameters</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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