<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Decompresses the entire Phar archive</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="phardata.copy.html">PharData::copy</a></div> <div class="next" style="text-align: right; float: right;"><a href="phardata.decompressfiles.html">PharData::decompressFiles</a></div> <div class="up"><a href="class.phardata.html">PharData</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="phardata.decompress" class="refentry"> <div class="refnamediv"> <h1 class="refname">PharData::decompress</h1> <p class="verinfo">(PHP >= 5.3.0, PECL phar >= 2.0.0)</p><p class="refpurpose"><span class="refname">PharData::decompress</span> — <span class="dc-title">Decompresses the entire Phar archive</span></p> </div> <div class="refsect1 description" id="refsect1-phardata.decompress-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">object</span> <span class="methodname"><strong>PharData::decompress</strong></span> ([ <span class="methodparam"><span class="type">string</span> <code class="parameter">$extension</code></span> ] )</div> <p class="para rdfs-comment"> For tar-based archives, this method decompresses the entire archive. </p> <p class="para"> For Zip-based archives, this method fails with an exception. The <a href="ref.zlib.html" class="link">zlib</a> extension must be enabled to decompress an archive compressed with gzip compression, and the <a href="ref.bzip2.html" class="link">bzip2</a> extension must be enabled in order to decompress an archive compressed with bzip2 compression. </p> <p class="para"> In addition, this method automatically renames the file extension of the archive, <em>.tar</em> by default. Alternatively, a file extension may be specified with the second parameter. </p> </div> <div class="refsect1 parameters" id="refsect1-phardata.decompress-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">extension</code></em></span> <dd> <p class="para"> For decompressing, the default file extension is <em>.phar.tar</em>. Use this parameter to specify another file extension. Be aware that no non-executable archives cannot contain <em>.phar</em> in their filename. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-phardata.decompress-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> A <a href="class.phardata.html" class="classname">PharData</a> object is returned. </p> </div> <div class="refsect1 errors" id="refsect1-phardata.decompress-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 the <a href="ref.bzip2.html" class="link">bzip2</a> extension is not enabled. </p> </div> <div class="refsect1 examples" id="refsect1-phardata.decompress-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-717"> <p><strong>Example #1 A <span class="function"><strong>PharData::decompress()</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.tar'</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #DD0000">'my.tar.gz'</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">$p3 </span><span style="color: #007700">= </span><span style="color: #0000BB">$p2</span><span style="color: #007700">-></span><span style="color: #0000BB">decompress</span><span style="color: #007700">(); </span><span style="color: #FF8000">// creates /path/to/my.tar<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-phardata.decompress-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="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="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.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="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.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="phardata.decompressfiles.html" class="function" rel="rdfs-seeAlso">PharData::decompressFiles()</a> - Decompresses all files in the current zip archive</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="phardata.copy.html">PharData::copy</a></div> <div class="next" style="text-align: right; float: right;"><a href="phardata.decompressfiles.html">PharData::decompressFiles</a></div> <div class="up"><a href="class.phardata.html">PharData</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>