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<h1 class="refname">PharData::decompressFiles</h1>
<p class="verinfo">(PHP >= 5.3.0, PECL phar >= 2.0.0)</p><p class="refpurpose"><span class="refname">PharData::decompressFiles</span> — <span class="dc-title">Decompresses all files in the current zip archive</span></p>
</div>
<div class="refsect1 description" id="refsect1-phardata.decompressfiles-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">bool</span> <span class="methodname"><strong>PharData::decompressFiles</strong></span>
( <span class="methodparam">void</span>
)</div>
<blockquote class="note"><p><strong class="note">Note</strong>: <p class="para">This
method requires the <var class="filename">php.ini</var> setting <em>phar.readonly</em> to be
set to <em>0</em> in order to work for <a href="class.phar.html" class="classname">Phar</a>
objects. Otherwise, a <a href="class.pharexception.html" class="classname">PharException</a> will be thrown.</p></p></blockquote>
<p class="para">
For tar-based archives, this method throws a
<a href="class.badmethodcallexception.html" class="classname">BadMethodCallException</a>, as compression of individual
files within a tar archive is not supported by the file format. Use
<span class="function"><a href="phardata.compress.html" class="function">PharData::compress()</a></span> to compress an entire tar-based archive.
</p>
<p class="para">
For Zip-based archives, this method decompresses all files in the
archive.
The <a href="ref.zlib.html" class="link">zlib</a> or <a href="ref.bzip2.html" class="link">bzip2</a>
extensions must be enabled to take advantage of this feature if any files
are compressed using bzip2/zlib compression.
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-phardata.decompressfiles-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on failure.
</p>
</div>
<div class="refsect1 errors" id="refsect1-phardata.decompressfiles-errors">
<h3 class="title">Errors/Exceptions</h3>
<p class="para">
Throws <a href="class.badmethodcallexception.html" class="classname">BadMethodCallException</a> if
the <a href="ref.zlib.html" class="link">zlib</a>
extension is not available, or if any files are compressed using
bzip2 compression and the <a href="ref.bzip2.html" class="link">bzip2</a> extension
is not enabled.
</p>
</div>
<div class="refsect1 examples" id="refsect1-phardata.decompressfiles-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-718">
<p><strong>Example #1 A <span class="function"><strong>PharData::decompressFiles()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$p </span><span style="color: #007700">= new </span><span style="color: #0000BB">PharData</span><span style="color: #007700">(</span><span style="color: #DD0000">'/path/to/my.zip'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$p</span><span style="color: #007700">[</span><span style="color: #DD0000">'myfile.txt'</span><span style="color: #007700">] = </span><span style="color: #DD0000">'hi'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$p</span><span style="color: #007700">[</span><span style="color: #DD0000">'myfile2.txt'</span><span style="color: #007700">] = </span><span style="color: #DD0000">'hi'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$p</span><span style="color: #007700">-></span><span style="color: #0000BB">compressFiles</span><span style="color: #007700">(</span><span style="color: #0000BB">Phar</span><span style="color: #007700">::</span><span style="color: #0000BB">GZ</span><span style="color: #007700">);<br />foreach (</span><span style="color: #0000BB">$p </span><span style="color: #007700">as </span><span style="color: #0000BB">$file</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$file</span><span style="color: #007700">-></span><span style="color: #0000BB">getFileName</span><span style="color: #007700">());<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$file</span><span style="color: #007700">-></span><span style="color: #0000BB">isCompressed</span><span style="color: #007700">());<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$file</span><span style="color: #007700">-></span><span style="color: #0000BB">isCompressed</span><span style="color: #007700">(</span><span style="color: #0000BB">Phar</span><span style="color: #007700">::</span><span style="color: #0000BB">BZ2</span><span style="color: #007700">));<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$file</span><span style="color: #007700">-></span><span style="color: #0000BB">isCompressed</span><span style="color: #007700">(</span><span style="color: #0000BB">Phar</span><span style="color: #007700">::</span><span style="color: #0000BB">GZ</span><span style="color: #007700">));<br />}<br /></span><span style="color: #0000BB">$p</span><span style="color: #007700">-></span><span style="color: #0000BB">decompressFiles</span><span style="color: #007700">();<br />foreach (</span><span style="color: #0000BB">$p </span><span style="color: #007700">as </span><span style="color: #0000BB">$file</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$file</span><span style="color: #007700">-></span><span style="color: #0000BB">getFileName</span><span style="color: #007700">());<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$file</span><span style="color: #007700">-></span><span style="color: #0000BB">isCompressed</span><span style="color: #007700">());<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$file</span><span style="color: #007700">-></span><span style="color: #0000BB">isCompressed</span><span style="color: #007700">(</span><span style="color: #0000BB">Phar</span><span style="color: #007700">::</span><span style="color: #0000BB">BZ2</span><span style="color: #007700">));<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$file</span><span style="color: #007700">-></span><span style="color: #0000BB">isCompressed</span><span style="color: #007700">(</span><span style="color: #0000BB">Phar</span><span style="color: #007700">::</span><span style="color: #0000BB">GZ</span><span style="color: #007700">));<br />}<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
string(10) "myfile.txt"
int(4096)
bool(false)
bool(true)
string(11) "myfile2.txt"
int(4096)
bool(false)
bool(true)
string(10) "myfile.txt"
bool(false)
bool(false)
bool(false)
string(11) "myfile2.txt"
bool(false)
bool(false)
bool(false)
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-phardata.decompressfiles-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="pharfileinfo.getcompressedsize.html" class="function" rel="rdfs-seeAlso">PharFileInfo::getCompressedSize()</a> - Returns the actual size of the file (with compression) inside the Phar archive</span></li>
<li class="member"> <span class="function"><a href="pharfileinfo.iscompressed.html" class="function" rel="rdfs-seeAlso">PharFileInfo::isCompressed()</a> - Returns whether the entry is compressed</span></li>
<li class="member"> <span class="function"><a href="pharfileinfo.compress.html" class="function" rel="rdfs-seeAlso">PharFileInfo::compress()</a> - Compresses the current Phar entry with either zlib or bzip2 compression</span></li>
<li class="member"> <span class="function"><a href="pharfileinfo.decompress.html" class="function" rel="rdfs-seeAlso">PharFileInfo::decompress()</a> - Decompresses the current Phar entry within the phar</span></li>
<li class="member"> <span class="function"><a href="phar.cancompress.html" class="function" rel="rdfs-seeAlso">Phar::canCompress()</a> - Returns whether phar extension supports compression using either zlib or bzip2</span></li>
<li class="member"> <span class="function"><a href="phar.iscompressed.html" class="function" rel="rdfs-seeAlso">Phar::isCompressed()</a> - Returns Phar::GZ or PHAR::BZ2 if the entire phar archive is compressed (.tar.gz/tar.bz and so on)</span></li>
<li class="member"> <span class="function"><a href="phardata.compressfiles.html" class="function" rel="rdfs-seeAlso">PharData::compressFiles()</a> - Compresses all files in the current tar/zip archive</span></li>
<li class="member"> <span class="function"><a href="phar.getsupportedcompression.html" class="function" rel="rdfs-seeAlso">Phar::getSupportedCompression()</a> - Return array of supported compression algorithms</span></li>
<li class="member"> <span class="function"><a href="phardata.compress.html" class="function" rel="rdfs-seeAlso">PharData::compress()</a> - Compresses the entire tar/zip archive using Gzip or Bzip2 compression</span></li>
<li class="member"> <span class="function"><a href="phardata.decompress.html" class="function" rel="rdfs-seeAlso">PharData::decompress()</a> - Decompresses the entire Phar archive</span></li>
</ul>
</p>
</div>
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