phar.compressfiles.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Compresses all files in the current Phar archive</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="phar.compressallfilesgz.html">Phar::compressAllFilesGZ</a></div> <div class="next" style="text-align: right; float: right;"><a href="phar.construct.html">Phar::__construct</a></div> <div class="up"><a href="class.Phar.html">Phar</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="phar.compressfiles" class="refentry"> <div class="refnamediv"> <h1 class="refname">Phar::compressFiles</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">Phar::compressFiles</span> — <span class="dc-title">Compresses all files in the current Phar archive</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><b>Phar::compressFiles</b></b></span> ( <span class="methodparam"><span class="type">int</span> <tt class="parameter">$compression</tt></span> )</div> <blockquote><p><b class="note">Note</b>: Thismethod requires the <var class="filename">php.ini</var> setting <i>phar.readonly</i> to beset to <i>0</i> 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.<br /></p></blockquote> <p class="para"> For tar-based phar archives, this method throws a <b class="classname">BadMethodCallException</b>, as compression of individual files within a tar archive is not supported by the file format. Use <a href="phar.compress.html" class="function">Phar::compress()</a> to compress an entire tar-based phar archive. </p> <p class="para"> For Zip-based and phar-based phar archives, this method compresses all files in the Phar archive using the specified compression. 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. In addition, if any files are already compressed using bzip2/zlib compression, the respective extension must be enabled in order to decompress the files prior to re-compressing. As with all functionality that modifies the contents of a phar, the <a href="phar.configuration.html#ini.phar.readonly" class="link">phar.readonly</a> INI variable must be off in order to succeed. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">compression</tt></i></span> <dd> <p class="para"> Compression must be one of <i>Phar::GZ</i>, <i>Phar::BZ2</i> to add compression, or <i>Phar::NONE</i> to remove compression. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 errors"> <h3 class="title">Errors/Exceptions</h3> <p class="para"> Throws <b class="classname">BadMethodCallException</b> if the <a href="phar.configuration.html#ini.phar.readonly" class="link">phar.readonly</a> INI variable is on, 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"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 A <b>Phar::compressFiles()</b> example</b></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">Phar</span><span style="color: #007700">(</span><span style="color: #DD0000">'/path/to/my.phar'</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #DD0000">'my.phar'</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 />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">$p</span><span style="color: #007700">-></span><span style="color: #0000BB">compressFiles</span><span style="color: #007700">(</span><span style="color: #0000BB">Phar</span><span style="color: #007700">::</span><span style="color: #0000BB">GZ</span><span style="color: #007700">);<br />foreach (</span><span style="color: #0000BB">$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">?></span></span></code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents"><pre><div class="cdata"><pre>string(10) "myfile.txt"bool(false)bool(false)bool(false)string(11) "myfile2.txt"bool(false)bool(false)bool(false)string(10) "myfile.txt"int(4096)bool(false)bool(true)string(11) "myfile2.txt"int(4096)bool(false)bool(true)</pre></div> </pre></div> </div> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="pharfileinfo.getcompressedsize.html" class="function" rel="rdfs-seeAlso">PharFileInfo::getCompressedSize()</a></li> <li class="member"><a href="pharfileinfo.iscompressed.html" class="function" rel="rdfs-seeAlso">PharFileInfo::isCompressed()</a></li> <li class="member"><a href="pharfileinfo.compress.html" class="function" rel="rdfs-seeAlso">PharFileInfo::compress()</a></li> <li class="member"><a href="pharfileinfo.decompress.html" class="function" rel="rdfs-seeAlso">PharFileInfo::decompress()</a></li> <li class="member"><a href="phar.cancompress.html" class="function" rel="rdfs-seeAlso">Phar::canCompress()</a></li> <li class="member"><a href="phar.iscompressed.html" class="function" rel="rdfs-seeAlso">Phar::isCompressed()</a></li> <li class="member"><a href="phar.decompressfiles.html" class="function" rel="rdfs-seeAlso">Phar::decompressFiles()</a></li> <li class="member"><a href="phar.getsupportedcompression.html" class="function" rel="rdfs-seeAlso">Phar::getSupportedCompression()</a></li> <li class="member"><a href="phar.compress.html" class="function" rel="rdfs-seeAlso">Phar::compress()</a></li> <li class="member"><a href="phar.decompress.html" class="function" rel="rdfs-seeAlso">Phar::decompress()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="phar.compressallfilesgz.html">Phar::compressAllFilesGZ</a></div> <div class="next" style="text-align: right; float: right;"><a href="phar.construct.html">Phar::__construct</a></div> <div class="up"><a href="class.Phar.html">Phar</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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