📄 phar.iscompressed.html
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Returns Phar::GZ or PHAR::BZ2 if the entire phar archive is compressed (.tar.gz/tar.bz and so on)</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.isbuffering.html">Phar::isBuffering</a></div> <div class="next" style="text-align: right; float: right;"><a href="phar.isfileformat.html">Phar::isFileFormat</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.iscompressed" class="refentry"> <div class="refnamediv"> <h1 class="refname">Phar::isCompressed</h1> <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">Phar::isCompressed</span> — <span class="dc-title">Returns Phar::GZ or PHAR::BZ2 if the entire phar archive is compressed (.tar.gz/tar.bz and so on)</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><b><b>Phar::isCompressed</b></b></span> ( <span class="methodparam">void</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"> Returns Phar::GZ or PHAR::BZ2 if the entire phar archive is compressed (.tar.gz/tar.bz and so on). Zip-based phar archives cannot be compressed as a file, and so this method will always return <b><tt>FALSE</tt></b> if a zip-based phar archive is queried. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> No parameters. </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> <i>Phar::GZ</i>, <i>Phar::BZ2</i> or <b><tt>FALSE</tt></b> </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 A <b>Phar::isCompressed()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /></span><span style="color: #007700">try {<br /> </span><span style="color: #0000BB">$phar1 </span><span style="color: #007700">= new </span><span style="color: #0000BB">Phar</span><span style="color: #007700">(</span><span style="color: #DD0000">'myphar.zip.phar'</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$phar1</span><span style="color: #007700">-></span><span style="color: #0000BB">isCompressed</span><span style="color: #007700">());<br /> </span><span style="color: #0000BB">$phar2 </span><span style="color: #007700">= new </span><span style="color: #0000BB">Phar</span><span style="color: #007700">(</span><span style="color: #DD0000">'myuncompressed.tar.phar'</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$phar2</span><span style="color: #007700">-></span><span style="color: #0000BB">isCompressed</span><span style="color: #007700">());<br /> </span><span style="color: #0000BB">$phar2</span><span style="color: #007700">-></span><span style="color: #0000BB">compressAllFilesGZ</span><span style="color: #007700">();<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$phar2</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 />} catch (</span><span style="color: #0000BB">Exception $e</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>bool(false)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.decompress.html" class="function" rel="rdfs-seeAlso">PharFileInfo::decompress()</a></li> <li class="member"><a href="pharfileinfo.compress.html" class="function" rel="rdfs-seeAlso">PharFileInfo::compress()</a></li> <li class="member"><a href="phar.decompress.html" class="function" rel="rdfs-seeAlso">Phar::decompress()</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.cancompress.html" class="function" rel="rdfs-seeAlso">Phar::canCompress()</a></li> <li class="member"><a href="phar.compressfiles.html" class="function" rel="rdfs-seeAlso">Phar::compressFiles()</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> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="phar.isbuffering.html">Phar::isBuffering</a></div> <div class="next" style="text-align: right; float: right;"><a href="phar.isfileformat.html">Phar::isFileFormat</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
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -