wangsaitao
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guotianyun-sp-yh


			
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  <div class="section" id="ftp-class">
<h1>FTP Class<a class="headerlink" href="#ftp-class" title="Permalink to this headline">¶</a></h1>
<p>CodeIgniter’s FTP Class permits files to be transferred to a remote
server. Remote files can also be moved, renamed, and deleted. The FTP
class also includes a “mirroring” function that permits an entire local
directory to be recreated remotely via FTP.</p>
<div class="admonition note">
<p class="first admonition-title">Note</p>
<p class="last">SFTP and SSL FTP protocols are not supported, only standard
FTP.</p>
</div>
<div class="contents local topic" id="contents">
<ul class="simple">
<li><a class="reference internal" href="#working-with-the-ftp-class" id="id1">Working with the FTP Class</a><ul>
<li><a class="reference internal" href="#initializing-the-class" id="id2">Initializing the Class</a></li>
<li><a class="reference internal" href="#usage-examples" id="id3">Usage Examples</a></li>
</ul>
</li>
<li><a class="reference internal" href="#class-reference" id="id4">Class Reference</a></li>
</ul>
</div>
<div class="custom-index container"></div><div class="section" id="working-with-the-ftp-class">
<h2><a class="toc-backref" href="#id1">Working with the FTP Class</a><a class="headerlink" href="#working-with-the-ftp-class" title="Permalink to this headline">¶</a></h2>
<div class="section" id="initializing-the-class">
<h3><a class="toc-backref" href="#id2">Initializing the Class</a><a class="headerlink" href="#initializing-the-class" title="Permalink to this headline">¶</a></h3>
<p>Like most other classes in CodeIgniter, the FTP class is initialized in
your controller using the $this-&gt;load-&gt;library function:</p>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-&gt;</span><span class="na">load</span><span class="o">-&gt;</span><span class="na">library</span><span class="p">(</span><span class="s1">&#39;ftp&#39;</span><span class="p">);</span>
</pre></div>
</div>
<p>Once loaded, the FTP object will be available using: $this-&gt;ftp</p>
</div>
<div class="section" id="usage-examples">
<h3><a class="toc-backref" href="#id3">Usage Examples</a><a class="headerlink" href="#usage-examples" title="Permalink to this headline">¶</a></h3>
<p>In this example a connection is opened to the FTP server, and a local
file is read and uploaded in ASCII mode. The file permissions are set to
755.</p>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-&gt;</span><span class="na">load</span><span class="o">-&gt;</span><span class="na">library</span><span class="p">(</span><span class="s1">&#39;ftp&#39;</span><span class="p">);</span>

<span class="nv">$config</span><span class="p">[</span><span class="s1">&#39;hostname&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;ftp.example.com&#39;</span><span class="p">;</span>
<span class="nv">$config</span><span class="p">[</span><span class="s1">&#39;username&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;your-username&#39;</span><span class="p">;</span>
<span class="nv">$config</span><span class="p">[</span><span class="s1">&#39;password&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;your-password&#39;</span><span class="p">;</span>
<span class="nv">$config</span><span class="p">[</span><span class="s1">&#39;debug&#39;</span><span class="p">]</span>        <span class="o">=</span> <span class="k">TRUE</span><span class="p">;</span>

<span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">connect</span><span class="p">(</span><span class="nv">$config</span><span class="p">);</span>

<span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">upload</span><span class="p">(</span><span class="s1">&#39;/local/path/to/myfile.html&#39;</span><span class="p">,</span> <span class="s1">&#39;/public_html/myfile.html&#39;</span><span class="p">,</span> <span class="s1">&#39;ascii&#39;</span><span class="p">,</span> <span class="mo">0775</span><span class="p">);</span>

<span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">close</span><span class="p">();</span>
</pre></div>
</div>
<p>In this example a list of files is retrieved from the server.</p>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-&gt;</span><span class="na">load</span><span class="o">-&gt;</span><span class="na">library</span><span class="p">(</span><span class="s1">&#39;ftp&#39;</span><span class="p">);</span>

<span class="nv">$config</span><span class="p">[</span><span class="s1">&#39;hostname&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;ftp.example.com&#39;</span><span class="p">;</span>
<span class="nv">$config</span><span class="p">[</span><span class="s1">&#39;username&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;your-username&#39;</span><span class="p">;</span>
<span class="nv">$config</span><span class="p">[</span><span class="s1">&#39;password&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;your-password&#39;</span><span class="p">;</span>
<span class="nv">$config</span><span class="p">[</span><span class="s1">&#39;debug&#39;</span><span class="p">]</span>        <span class="o">=</span> <span class="k">TRUE</span><span class="p">;</span>

<span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">connect</span><span class="p">(</span><span class="nv">$config</span><span class="p">);</span>

<span class="nv">$list</span> <span class="o">=</span> <span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">list_files</span><span class="p">(</span><span class="s1">&#39;/public_html/&#39;</span><span class="p">);</span>

<span class="nb">print_r</span><span class="p">(</span><span class="nv">$list</span><span class="p">);</span>

<span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">close</span><span class="p">();</span>
</pre></div>
</div>
<p>In this example a local directory is mirrored on the server.</p>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-&gt;</span><span class="na">load</span><span class="o">-&gt;</span><span class="na">library</span><span class="p">(</span><span class="s1">&#39;ftp&#39;</span><span class="p">);</span>

<span class="nv">$config</span><span class="p">[</span><span class="s1">&#39;hostname&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;ftp.example.com&#39;</span><span class="p">;</span>
<span class="nv">$config</span><span class="p">[</span><span class="s1">&#39;username&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;your-username&#39;</span><span class="p">;</span>
<span class="nv">$config</span><span class="p">[</span><span class="s1">&#39;password&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;your-password&#39;</span><span class="p">;</span>
<span class="nv">$config</span><span class="p">[</span><span class="s1">&#39;debug&#39;</span><span class="p">]</span>        <span class="o">=</span> <span class="k">TRUE</span><span class="p">;</span>

<span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">connect</span><span class="p">(</span><span class="nv">$config</span><span class="p">);</span>

<span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">mirror</span><span class="p">(</span><span class="s1">&#39;/path/to/myfolder/&#39;</span><span class="p">,</span> <span class="s1">&#39;/public_html/myfolder/&#39;</span><span class="p">);</span>

<span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">close</span><span class="p">();</span>
</pre></div>
</div>
</div>
</div>
<div class="section" id="class-reference">
<h2><a class="toc-backref" href="#id4">Class Reference</a><a class="headerlink" href="#class-reference" title="Permalink to this headline">¶</a></h2>
<dl class="class">
<dt id="CI_FTP">
<em class="property">class </em><code class="descname">CI_FTP</code><a class="headerlink" href="#CI_FTP" title="Permalink to this definition">¶</a></dt>
<dd><dl class="method">
<dt id="CI_FTP::connect">
<code class="descname">connect</code><span class="sig-paren">(</span><span class="optional">[</span><em>$config = array()</em><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#CI_FTP::connect" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>$config</strong> (<em>array</em>) – Connection values</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">TRUE on success, FALSE on failure</p>
</td>
</tr>
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">bool</p>
</td>
</tr>
</tbody>
</table>
<p>Connects and logs into to the FTP server. Connection preferences are set
by passing an array to the function, or you can store them in a config
file.</p>
<p>Here is an example showing how you set preferences manually:</p>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-&gt;</span><span class="na">load</span><span class="o">-&gt;</span><span class="na">library</span><span class="p">(</span><span class="s1">&#39;ftp&#39;</span><span class="p">);</span>

<span class="nv">$config</span><span class="p">[</span><span class="s1">&#39;hostname&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;ftp.example.com&#39;</span><span class="p">;</span>
<span class="nv">$config</span><span class="p">[</span><span class="s1">&#39;username&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;your-username&#39;</span><span class="p">;</span>
<span class="nv">$config</span><span class="p">[</span><span class="s1">&#39;password&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;your-password&#39;</span><span class="p">;</span>
<span class="nv">$config</span><span class="p">[</span><span class="s1">&#39;port&#39;</span><span class="p">]</span>     <span class="o">=</span> <span class="mi">21</span><span class="p">;</span>
<span class="nv">$config</span><span class="p">[</span><span class="s1">&#39;passive&#39;</span><span class="p">]</span>  <span class="o">=</span> <span class="k">FALSE</span><span class="p">;</span>
<span class="nv">$config</span><span class="p">[</span><span class="s1">&#39;debug&#39;</span><span class="p">]</span>    <span class="o">=</span> <span class="k">TRUE</span><span class="p">;</span>

<span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">connect</span><span class="p">(</span><span class="nv">$config</span><span class="p">);</span>
</pre></div>
</div>
<p><strong>Setting FTP Preferences in a Config File</strong></p>
<p>If you prefer you can store your FTP preferences in a config file.
Simply create a new file called the ftp.php, add the $config array in
that file. Then save the file at <em>application/config/ftp.php</em> and it
will be used automatically.</p>
<p><strong>Available connection options</strong></p>
<table border="1" class="docutils">
<colgroup>
<col width="13%" />
<col width="14%" />
<col width="73%" />
</colgroup>
<thead valign="bottom">
<tr class="row-odd"><th class="head">Option name</th>
<th class="head">Default value</th>
<th class="head">Description</th>
</tr>
</thead>
<tbody valign="top">
<tr class="row-even"><td><strong>hostname</strong></td>
<td>n/a</td>
<td>FTP hostname (usually something like: ftp.example.com)</td>
</tr>
<tr class="row-odd"><td><strong>username</strong></td>
<td>n/a</td>
<td>FTP username</td>
</tr>
<tr class="row-even"><td><strong>password</strong></td>
<td>n/a</td>
<td>FTP password</td>
</tr>
<tr class="row-odd"><td><strong>port</strong></td>
<td>21</td>
<td>FTP server port number</td>
</tr>
<tr class="row-even"><td><strong>debug</strong></td>
<td>FALSE</td>
<td>TRUE/FALSE (boolean): Whether to enable debugging to display error messages</td>
</tr>
<tr class="row-odd"><td><strong>passive</strong></td>
<td>TRUE</td>
<td>TRUE/FALSE (boolean): Whether to use passive mode</td>
</tr>
</tbody>
</table>
</dd></dl>

<dl class="method">
<dt id="CI_FTP::upload">
<code class="descname">upload</code><span class="sig-paren">(</span><em>$locpath</em>, <em>$rempath</em><span class="optional">[</span>, <em>$mode = 'auto'</em><span class="optional">[</span>, <em>$permissions = NULL</em><span class="optional">]</span><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#CI_FTP::upload" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>$locpath</strong> (<em>string</em>) – Local file path</li>
<li><strong>$rempath</strong> (<em>string</em>) – Remote file path</li>
<li><strong>$mode</strong> (<em>string</em>) – FTP mode, defaults to ‘auto’ (options are: ‘auto’, ‘binary’, ‘ascii’)</li>
<li><strong>$permissions</strong> (<em>int</em>) – File permissions (octal)</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">TRUE on success, FALSE on failure</p>
</td>
</tr>
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">bool</p>
</td>
</tr>
</tbody>
</table>
<p>Uploads a file to your server. You must supply the local path and the
remote path, and you can optionally set the mode and permissions.
Example:</p>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">upload</span><span class="p">(</span><span class="s1">&#39;/local/path/to/myfile.html&#39;</span><span class="p">,</span> <span class="s1">&#39;/public_html/myfile.html&#39;</span><span class="p">,</span> <span class="s1">&#39;ascii&#39;</span><span class="p">,</span> <span class="mo">0775</span><span class="p">);</span>
</pre></div>
</div>
<p>If ‘auto’ mode is used it will base the mode on the file extension of the source file.</p>
<p>If set, permissions have to be passed as an octal value.</p>
</dd></dl>

<dl class="method">
<dt id="CI_FTP::download">
<code class="descname">download</code><span class="sig-paren">(</span><em>$rempath</em>, <em>$locpath</em><span class="optional">[</span>, <em>$mode = 'auto'</em><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#CI_FTP::download" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>$rempath</strong> (<em>string</em>) – Remote file path</li>
<li><strong>$locpath</strong> (<em>string</em>) – Local file path</li>
<li><strong>$mode</strong> (<em>string</em>) – FTP mode, defaults to ‘auto’ (options are: ‘auto’, ‘binary’, ‘ascii’)</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">TRUE on success, FALSE on failure</p>
</td>
</tr>
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">bool</p>
</td>
</tr>
</tbody>
</table>
<p>Downloads a file from your server. You must supply the remote path and
the local path, and you can optionally set the mode. Example:</p>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">download</span><span class="p">(</span><span class="s1">&#39;/public_html/myfile.html&#39;</span><span class="p">,</span> <span class="s1">&#39;/local/path/to/myfile.html&#39;</span><span class="p">,</span> <span class="s1">&#39;ascii&#39;</span><span class="p">);</span>
</pre></div>
</div>
<p>If ‘auto’ mode is used it will base the mode on the file extension of the source file.</p>
<p>Returns FALSE if the download does not execute successfully
(including if PHP does not have permission to write the local file).</p>
</dd></dl>

<dl class="method">
<dt id="CI_FTP::rename">
<code class="descname">rename</code><span class="sig-paren">(</span><em>$old_file</em>, <em>$new_file</em><span class="optional">[</span>, <em>$move = FALSE</em><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#CI_FTP::rename" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>$old_file</strong> (<em>string</em>) – Old file name</li>
<li><strong>$new_file</strong> (<em>string</em>) – New file name</li>
<li><strong>$move</strong> (<em>bool</em>) – Whether a move is being performed</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">TRUE on success, FALSE on failure</p>
</td>
</tr>
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">bool</p>
</td>
</tr>
</tbody>
</table>
<p>Permits you to rename a file. Supply the source file name/path and the new file name/path.</p>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="c1">// Renames green.html to blue.html</span>
<span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">rename</span><span class="p">(</span><span class="s1">&#39;/public_html/foo/green.html&#39;</span><span class="p">,</span> <span class="s1">&#39;/public_html/foo/blue.html&#39;</span><span class="p">);</span>
</pre></div>
</div>
</dd></dl>

<dl class="method">
<dt id="CI_FTP::move">
<code class="descname">move</code><span class="sig-paren">(</span><em>$old_file</em>, <em>$new_file</em><span class="sig-paren">)</span><a class="headerlink" href="#CI_FTP::move" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>$old_file</strong> (<em>string</em>) – Old file name</li>
<li><strong>$new_file</strong> (<em>string</em>) – New file name</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">TRUE on success, FALSE on failure</p>
</td>
</tr>
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">bool</p>
</td>
</tr>
</tbody>
</table>
<p>Lets you move a file. Supply the source and destination paths:</p>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="c1">// Moves blog.html from &quot;joe&quot; to &quot;fred&quot;</span>
<span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">move</span><span class="p">(</span><span class="s1">&#39;/public_html/joe/blog.html&#39;</span><span class="p">,</span> <span class="s1">&#39;/public_html/fred/blog.html&#39;</span><span class="p">);</span>
</pre></div>
</div>
<div class="admonition note">
<p class="first admonition-title">Note</p>
<p class="last">If the destination file name is different the file will be renamed.</p>
</div>
</dd></dl>

<dl class="method">
<dt id="CI_FTP::delete_file">
<code class="descname">delete_file</code><span class="sig-paren">(</span><em>$filepath</em><span class="sig-paren">)</span><a class="headerlink" href="#CI_FTP::delete_file" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>$filepath</strong> (<em>string</em>) – Path to file to delete</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">TRUE on success, FALSE on failure</p>
</td>
</tr>
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">bool</p>
</td>
</tr>
</tbody>
</table>
<p>Lets you delete a file. Supply the source path with the file name.</p>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">delete_file</span><span class="p">(</span><span class="s1">&#39;/public_html/joe/blog.html&#39;</span><span class="p">);</span>
</pre></div>
</div>
</dd></dl>

<dl class="method">
<dt id="CI_FTP::delete_dir">
<code class="descname">delete_dir</code><span class="sig-paren">(</span><em>$filepath</em><span class="sig-paren">)</span><a class="headerlink" href="#CI_FTP::delete_dir" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>$filepath</strong> (<em>string</em>) – Path to directory to delete</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">TRUE on success, FALSE on failure</p>
</td>
</tr>
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">bool</p>
</td>
</tr>
</tbody>
</table>
<p>Lets you delete a directory and everything it contains. Supply the
source path to the directory with a trailing slash.</p>
<div class="admonition important">
<p class="first admonition-title">Important</p>
<p class="last">Be VERY careful with this method!
It will recursively delete <strong>everything</strong> within the supplied path,
including sub-folders and all files. Make absolutely sure your path
is correct. Try using <code class="docutils literal"><span class="pre">list_files()</span></code> first to verify that your path is correct.</p>
</div>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">delete_dir</span><span class="p">(</span><span class="s1">&#39;/public_html/path/to/folder/&#39;</span><span class="p">);</span>
</pre></div>
</div>
</dd></dl>

<dl class="method">
<dt id="CI_FTP::list_files">
<code class="descname">list_files</code><span class="sig-paren">(</span><span class="optional">[</span><em>$path = '.'</em><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#CI_FTP::list_files" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>$path</strong> (<em>string</em>) – Directory path</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">An array list of files or FALSE on failure</p>
</td>
</tr>
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">array</p>
</td>
</tr>
</tbody>
</table>
<p>Permits you to retrieve a list of files on your server returned as an
array. You must supply the path to the desired directory.</p>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$list</span> <span class="o">=</span> <span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">list_files</span><span class="p">(</span><span class="s1">&#39;/public_html/&#39;</span><span class="p">);</span>
<span class="nb">print_r</span><span class="p">(</span><span class="nv">$list</span><span class="p">);</span>
</pre></div>
</div>
</dd></dl>

<dl class="method">
<dt id="CI_FTP::mirror">
<code class="descname">mirror</code><span class="sig-paren">(</span><em>$locpath</em>, <em>$rempath</em><span class="sig-paren">)</span><a class="headerlink" href="#CI_FTP::mirror" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>$locpath</strong> (<em>string</em>) – Local path</li>
<li><strong>$rempath</strong> (<em>string</em>) – Remote path</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">TRUE on success, FALSE on failure</p>
</td>
</tr>
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">bool</p>
</td>
</tr>
</tbody>
</table>
<p>Recursively reads a local folder and everything it contains (including
sub-folders) and creates a mirror via FTP based on it. Whatever the
directory structure of the original file path will be recreated on the
server. You must supply a source path and a destination path:</p>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">mirror</span><span class="p">(</span><span class="s1">&#39;/path/to/myfolder/&#39;</span><span class="p">,</span> <span class="s1">&#39;/public_html/myfolder/&#39;</span><span class="p">);</span>
</pre></div>
</div>
</dd></dl>

<dl class="method">
<dt id="CI_FTP::mkdir">
<code class="descname">mkdir</code><span class="sig-paren">(</span><em>$path</em><span class="optional">[</span>, <em>$permissions = NULL</em><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#CI_FTP::mkdir" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>$path</strong> (<em>string</em>) – Path to directory to create</li>
<li><strong>$permissions</strong> (<em>int</em>) – Permissions (octal)</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">TRUE on success, FALSE on failure</p>
</td>
</tr>
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">bool</p>
</td>
</tr>
</tbody>
</table>
<p>Lets you create a directory on your server. Supply the path ending in
the folder name you wish to create, with a trailing slash.</p>
<p>Permissions can be set by passing an octal value in the second parameter.</p>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="c1">// Creates a folder named &quot;bar&quot;</span>
<span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">mkdir</span><span class="p">(</span><span class="s1">&#39;/public_html/foo/bar/&#39;</span><span class="p">,</span> <span class="mo">0755</span><span class="p">);</span>
</pre></div>
</div>
</dd></dl>

<dl class="method">
<dt id="CI_FTP::chmod">
<code class="descname">chmod</code><span class="sig-paren">(</span><em>$path</em>, <em>$perm</em><span class="sig-paren">)</span><a class="headerlink" href="#CI_FTP::chmod" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>$path</strong> (<em>string</em>) – Path to alter permissions for</li>
<li><strong>$perm</strong> (<em>int</em>) – Permissions (octal)</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">TRUE on success, FALSE on failure</p>
</td>
</tr>
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">bool</p>
</td>
</tr>
</tbody>
</table>
<p>Permits you to set file permissions. Supply the path to the file or
directory you wish to alter permissions on:</p>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="c1">// Chmod &quot;bar&quot; to 755</span>
<span class="nv">$this</span><span class="o">-&gt;</span><span class="na">ftp</span><span class="o">-&gt;</span><span class="na">chmod</span><span class="p">(</span><span class="s1">&#39;/public_html/foo/bar/&#39;</span><span class="p">,</span> <span class="mo">0755</span><span class="p">);</span>
</pre></div>
</div>
</dd></dl>

<dl class="method">
<dt id="CI_FTP::changedir">
<code class="descname">changedir</code><span class="sig-paren">(</span><em>$path</em><span class="optional">[</span>, <em>$suppress_debug = FALSE</em><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#CI_FTP::changedir" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
<li><strong>$path</strong> (<em>string</em>) – Directory path</li>
<li><strong>$suppress_debug</strong> (<em>bool</em>) – Whether to turn off debug messages for this command</li>
</ul>
</td>
</tr>
<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">TRUE on success, FALSE on failure</p>
</td>
</tr>
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">bool</p>
</td>
</tr>
</tbody>
</table>
<p>Changes the current working directory to the specified path.</p>
<p>The <code class="docutils literal"><span class="pre">$suppress_debug</span></code> parameter is useful in case you want to use this method
as an <code class="docutils literal"><span class="pre">is_dir()</span></code> alternative for FTP.</p>
</dd></dl>

<dl class="method">
<dt id="CI_FTP::close">
<code class="descname">close</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#CI_FTP::close" title="Permalink to this definition">¶</a></dt>
<dd><table class="docutils field-list" frame="void" rules="none">
<col class="field-name" />
<col class="field-body" />
<tbody valign="top">
<tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">TRUE on success, FALSE on failure</td>
</tr>
<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body">bool</td>
</tr>
</tbody>
</table>
<p>Closes the connection to your server. It’s recommended that you use this
when you are finished uploading.</p>
</dd></dl>

</dd></dl>

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