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<h1 align="center">Source for file File.php</h1>
<p>Documentation is available at <a href="../PHPPowerPoint_Shared/_PHPPowerpoint---Shared---File.php.html">File.php</a></p>
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<ol><li><div class="src-line"><a name="a1"></a><span class="src-php"><?php</span></div></li>
<li><div class="src-line"><a name="a2"></a><span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a3"></a><span class="src-doc"> * PHPPowerPoint</span></div></li>
<li><div class="src-line"><a name="a4"></a><span class="src-doc"> *</span></div></li>
<li><div class="src-line"><a name="a5"></a><span class="src-doc"> * Copyright (c) 2009 - 2010 PHPPowerPoint</span></div></li>
<li><div class="src-line"><a name="a6"></a><span class="src-doc"> *</span></div></li>
<li><div class="src-line"><a name="a7"></a><span class="src-doc"> * This library is free software; you can redistribute it and/or</span></div></li>
<li><div class="src-line"><a name="a8"></a><span class="src-doc"> * modify it under the terms of the GNU Lesser General Public</span></div></li>
<li><div class="src-line"><a name="a9"></a><span class="src-doc"> * License as published by the Free Software Foundation; either</span></div></li>
<li><div class="src-line"><a name="a10"></a><span class="src-doc"> * version 2.1 of the License, or (at your option) any later version.</span></div></li>
<li><div class="src-line"><a name="a11"></a><span class="src-doc"> *</span></div></li>
<li><div class="src-line"><a name="a12"></a><span class="src-doc"> * This library is distributed in the hope that it will be useful,</span></div></li>
<li><div class="src-line"><a name="a13"></a><span class="src-doc"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div></li>
<li><div class="src-line"><a name="a14"></a><span class="src-doc"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div></li>
<li><div class="src-line"><a name="a15"></a><span class="src-doc"> * Lesser General Public License for more details.</span></div></li>
<li><div class="src-line"><a name="a16"></a><span class="src-doc"> *</span></div></li>
<li><div class="src-line"><a name="a17"></a><span class="src-doc"> * You should have received a copy of the GNU Lesser General Public</span></div></li>
<li><div class="src-line"><a name="a18"></a><span class="src-doc"> * License along with this library; if not, write to the Free Software</span></div></li>
<li><div class="src-line"><a name="a19"></a><span class="src-doc"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span></div></li>
<li><div class="src-line"><a name="a20"></a><span class="src-doc"> *</span></div></li>
<li><div class="src-line"><a name="a21"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@category</span><span class="src-doc"> PHPPowerPoint</span></div></li>
<li><div class="src-line"><a name="a22"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@package</span><span class="src-doc"> PHPPowerPoint_Shared</span></div></li>
<li><div class="src-line"><a name="a23"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@copyright</span><span class="src-doc"> Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)</span></div></li>
<li><div class="src-line"><a name="a24"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@license</span><span class="src-doc"> http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL</span></div></li>
<li><div class="src-line"><a name="a25"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> 0.1.0, 2009-04-27</span></div></li>
<li><div class="src-line"><a name="a26"></a><span class="src-doc"> */</span></div></li>
<li><div class="src-line"><a name="a27"></a> </div></li>
<li><div class="src-line"><a name="a28"></a> </div></li>
<li><div class="src-line"><a name="a29"></a><span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a30"></a><span class="src-doc"> * PHPPowerPoint_Shared_File</span></div></li>
<li><div class="src-line"><a name="a31"></a><span class="src-doc"> *</span></div></li>
<li><div class="src-line"><a name="a32"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@category</span><span class="src-doc"> PHPPowerPoint</span></div></li>
<li><div class="src-line"><a name="a33"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@package</span><span class="src-doc"> PHPPowerPoint_Shared</span></div></li>
<li><div class="src-line"><a name="a34"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@copyright</span><span class="src-doc"> Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)</span></div></li>
<li><div class="src-line"><a name="a35"></a><span class="src-doc"> */</span></div></li>
<li><div class="src-line"><a name="a36"></a><span class="src-key">class </span><a href="../PHPPowerPoint_Shared/PHPPowerPoint_Shared_File.html">PHPPowerPoint_Shared_File</a></div></li>
<li><div class="src-line"><a name="a37"></a><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a38"></a> <span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a39"></a><span class="src-doc"> * Verify if a file exists</span></div></li>
<li><div class="src-line"><a name="a40"></a><span class="src-doc"> *</span></div></li>
<li><div class="src-line"><a name="a41"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@param </span><span class="src-doc"> </span><span class="src-doc-type">string </span><span class="src-doc"> </span><span class="src-doc-var">$pFilename </span><span class="src-doc"> Filename</span></div></li>
<li><div class="src-line"><a name="a42"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">bool </span></div></li>
<li><div class="src-line"><a name="a43"></a><span class="src-doc"> */</span></div></li>
<li><div class="src-line"><a name="a44"></a> <span class="src-key">public </span><span class="src-key">static </span><span class="src-key">function </span><a href="../PHPPowerPoint_Shared/PHPPowerPoint_Shared_File.html#methodfile_exists">file_exists</a><span class="src-sym">(</span><span class="src-var">$pFilename</span><span class="src-sym">) </span><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a45"></a> <span class="src-comm">// Sick construction, but it seems that</span></div></li>
<li><div class="src-line"><a name="a46"></a> <span class="src-comm">// file_exists returns strange values when</span></div></li>
<li><div class="src-line"><a name="a47"></a> <span class="src-comm">// doing the original file_exists on ZIP archives...</span></div></li>
<li><div class="src-line"><a name="a48"></a> <span class="src-key">if </span><span class="src-sym">( </span><a href="http://www.php.net/strtolower">strtolower</a><span class="src-sym">(</span><a href="http://www.php.net/substr">substr</a><span class="src-sym">(</span><span class="src-var">$pFilename</span><span class="src-sym">, </span><span class="src-num">0</span><span class="src-sym">, </span><span class="src-num">3</span><span class="src-sym">)) </span>== <span class="src-str">'zip' </span><span class="src-sym">) </span><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a49"></a> <span class="src-comm">// Open ZIP file and verify if the file exists</span></div></li>
<li><div class="src-line"><a name="a50"></a> <span class="src-var">$zipFile </span>= <a href="http://www.php.net/substr">substr</a><span class="src-sym">(</span><span class="src-var">$pFilename</span><span class="src-sym">, </span><span class="src-num">6</span><span class="src-sym">, </span><a href="http://www.php.net/strpos">strpos</a><span class="src-sym">(</span><span class="src-var">$pFilename</span><span class="src-sym">, </span><span class="src-str">'#'</span><span class="src-sym">) </span>- <span class="src-num">6</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a51"></a> <span class="src-var">$archiveFile </span>= <a href="http://www.php.net/substr">substr</a><span class="src-sym">(</span><span class="src-var">$pFilename</span><span class="src-sym">, </span><a href="http://www.php.net/strpos">strpos</a><span class="src-sym">(</span><span class="src-var">$pFilename</span><span class="src-sym">, </span><span class="src-str">'#'</span><span class="src-sym">) </span>+ <span class="src-num">1</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a52"></a> </div></li>
<li><div class="src-line"><a name="a53"></a> <span class="src-var">$zip </span>= <span class="src-key">new </span><span class="src-id">ZipArchive</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a54"></a> <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$zip</span><span class="src-sym">-></span><span class="src-id">open</span><span class="src-sym">(</span><span class="src-var">$zipFile</span><span class="src-sym">) </span>=== <span class="src-id">true</span><span class="src-sym">) </span><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a55"></a> <span class="src-var">$returnValue </span>= <span class="src-sym">(</span><span class="src-var">$zip</span><span class="src-sym">-></span><span class="src-id">getFromName</span><span class="src-sym">(</span><span class="src-var">$archiveFile</span><span class="src-sym">) </span>!== <span class="src-id">false</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a56"></a> <span class="src-var">$zip</span><span class="src-sym">-></span><span class="src-id">close</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a57"></a> <span class="src-key">return </span><span class="src-var">$returnValue</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a58"></a> <span class="src-sym">} </span><span class="src-key">else </span><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a59"></a> <span class="src-key">return </span><span class="src-id">false</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a60"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a61"></a> <span class="src-sym">} </span><span class="src-key">else </span><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a62"></a> <span class="src-comm">// Regular file_exists</span></div></li>
<li><div class="src-line"><a name="a63"></a> <span class="src-key">return </span><a href="../PHPPowerPoint_Shared/PHPPowerPoint_Shared_File.html#methodfile_exists">file_exists</a><span class="src-sym">(</span><span class="src-var">$pFilename</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a64"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a65"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a66"></a> </div></li>
<li><div class="src-line"><a name="a67"></a> <span class="src-doc">/**</span></div></li>
<li><div class="src-line"><a name="a68"></a><span class="src-doc"> * Returns canonicalized absolute pathname, also for ZIP archives</span></div></li>
<li><div class="src-line"><a name="a69"></a><span class="src-doc"> *</span></div></li>
<li><div class="src-line"><a name="a70"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">string </span><span class="src-doc-var">$pFilename </span></div></li>
<li><div class="src-line"><a name="a71"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">string </span></div></li>
<li><div class="src-line"><a name="a72"></a><span class="src-doc"> */</span></div></li>
<li><div class="src-line"><a name="a73"></a> <span class="src-key">public </span><span class="src-key">static </span><span class="src-key">function </span><a href="../PHPPowerPoint_Shared/PHPPowerPoint_Shared_File.html#methodrealpath">realpath</a><span class="src-sym">(</span><span class="src-var">$pFilename</span><span class="src-sym">) </span><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a74"></a> <span class="src-comm">// Returnvalue</span></div></li>
<li><div class="src-line"><a name="a75"></a> <span class="src-var">$returnValue </span>= <span class="src-str">''</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a76"></a> </div></li>
<li><div class="src-line"><a name="a77"></a> <span class="src-comm">// Try using realpath()</span></div></li>
<li><div class="src-line"><a name="a78"></a> <span class="src-var">$returnValue </span>= <a href="../PHPPowerPoint_Shared/PHPPowerPoint_Shared_File.html#methodrealpath">realpath</a><span class="src-sym">(</span><span class="src-var">$pFilename</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a79"></a> </div></li>
<li><div class="src-line"><a name="a80"></a> <span class="src-comm">// Found something?</span></div></li>
<li><div class="src-line"><a name="a81"></a> <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$returnValue </span>== <span class="src-str">'' </span>|| <a href="http://www.php.net/is_null">is_null</a><span class="src-sym">(</span><span class="src-var">$returnValue</span><span class="src-sym">)) </span><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a82"></a> <span class="src-var">$pathArray </span>= <a href="http://www.php.net/split">split</a><span class="src-sym">(</span><span class="src-str">'/' </span><span class="src-sym">, </span><span class="src-var">$pFilename</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a83"></a> <span class="src-key">while</span><span class="src-sym">(</span><a href="http://www.php.net/in_array">in_array</a><span class="src-sym">(</span><span class="src-str">'..'</span><span class="src-sym">, </span><span class="src-var">$pathArray</span><span class="src-sym">) </span>&& <span class="src-var">$pathArray</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">] </span>!= <span class="src-str">'..'</span><span class="src-sym">) </span><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a84"></a> <span class="src-key">for </span><span class="src-sym">(</span><span class="src-var">$i </span>= <span class="src-num">0</span><span class="src-sym">; </span><span class="src-var">$i </span>< <a href="http://www.php.net/count">count</a><span class="src-sym">(</span><span class="src-var">$pathArray</span><span class="src-sym">)</span><span class="src-sym">; </span>++<span class="src-var">$i</span><span class="src-sym">) </span><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a85"></a> <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$pathArray</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">] </span>== <span class="src-str">'..' </span>&& <span class="src-var">$i </span>> <span class="src-num">0</span><span class="src-sym">) </span><span class="src-sym">{</span></div></li>
<li><div class="src-line"><a name="a86"></a> unset<span class="src-sym">(</span><span class="src-var">$pathArray</span><span class="src-sym">[</span><span class="src-var">$i</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a87"></a> unset<span class="src-sym">(</span><span class="src-var">$pathArray</span><span class="src-sym">[</span><span class="src-var">$i </span>- <span class="src-num">1</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a88"></a> <span class="src-key">break</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a89"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a90"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a91"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a92"></a> <span class="src-var">$returnValue </span>= <a href="http://www.php.net/implode">implode</a><span class="src-sym">(</span><span class="src-str">'/'</span><span class="src-sym">, </span><span class="src-var">$pathArray</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a93"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a94"></a> </div></li>
<li><div class="src-line"><a name="a95"></a> <span class="src-comm">// Return</span></div></li>
<li><div class="src-line"><a name="a96"></a> <span class="src-key">return </span><span class="src-var">$returnValue</span><span class="src-sym">;</span></div></li>
<li><div class="src-line"><a name="a97"></a> <span class="src-sym">}</span></div></li>
<li><div class="src-line"><a name="a98"></a><span class="src-sym">}</span></div></li>
</ol>
</div>
<div class="credit">
<hr />
Documentation generated on Sat, 25 Apr 2009 11:37:13 +0200 by <a href="http://www.phpdoc.org">phpDocumentor 1.4.1</a>
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