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89 lines
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HTML
89 lines
5.8 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>返回当前 FTP 被动模式是否打开</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.ftp-pasv" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">ftp_pasv</h1>
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<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">ftp_pasv</span> — <span class="dc-title">返回当前 FTP 被动模式是否打开</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.ftp-pasv-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>ftp_pasv</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$ftp_stream</code></span>
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, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$pasv</code></span>
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) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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在被动模式打开的情况下，数据的传送由客户机启动，而不是由服务器开始。
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</p>
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<p class="para">
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请注意 <span class="function"><strong>ftp_pasv()</strong></span> 只能在 FTP
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登录成功后方可调用，否则会失败。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.ftp-pasv-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">ftp_stream</code></dt>
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<dd>
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<p class="para">
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FTP 连接资源。
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</p>
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</dd>
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<dt>
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<code class="parameter">pasv</code></dt>
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<dd>
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<p class="para">
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如果参数 <code class="parameter">pasv</code> 为 <strong><code>TRUE</code></strong>，打开被动模式传输 (PASV MODE)
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，否则则关闭被动传输模式。
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.ftp-pasv-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.ftp-pasv-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-5326">
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<p><strong>Example #1 <span class="function"><strong>ftp_pasv()</strong></span> 实例</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br />$file </span><span style="color: #007700">= </span><span style="color: #DD0000">'somefile.txt'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$remote_file </span><span style="color: #007700">= </span><span style="color: #DD0000">'readme.txt'</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// set up basic connection<br /></span><span style="color: #0000BB">$conn_id </span><span style="color: #007700">= </span><span style="color: #0000BB">ftp_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$ftp_server</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// login with username and password<br /></span><span style="color: #0000BB">$login_result </span><span style="color: #007700">= </span><span style="color: #0000BB">ftp_login</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn_id</span><span style="color: #007700">, </span><span style="color: #0000BB">$ftp_user_name</span><span style="color: #007700">, </span><span style="color: #0000BB">$ftp_user_pass</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// turn passive mode on<br /></span><span style="color: #0000BB">ftp_pasv</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn_id</span><span style="color: #007700">, </span><span style="color: #0000BB">true</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// upload a file<br /></span><span style="color: #007700">if (</span><span style="color: #0000BB">ftp_put</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn_id</span><span style="color: #007700">, </span><span style="color: #0000BB">$remote_file</span><span style="color: #007700">, </span><span style="color: #0000BB">$file</span><span style="color: #007700">, </span><span style="color: #0000BB">FTP_ASCII</span><span style="color: #007700">)) {<br /> echo </span><span style="color: #DD0000">"successfully uploaded </span><span style="color: #0000BB">$file</span><span style="color: #DD0000">\n"</span><span style="color: #007700">;<br />} else {<br /> echo </span><span style="color: #DD0000">"There was a problem while uploading </span><span style="color: #0000BB">$file</span><span style="color: #DD0000">\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #FF8000">// close the connection<br /></span><span style="color: #0000BB">ftp_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn_id</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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</div></div></div></body></html> |