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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>Used to set the PHP loader or bootstrap stub of a 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.setsignaturealgorithm.html">Phar::setSignatureAlgorithm</a></div> <div class="next" style="text-align: right; float: right;"><a href="phar.startbuffering.html">Phar::startBuffering</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.setstub" class="refentry"> <div class="refnamediv"> <h1 class="refname">Phar::setStub</h1> <p class="verinfo">(PECL phar:1.0.0-1.2.1)</p><p class="refpurpose"><span class="refname">Phar::setStub</span> — <span class="dc-title">Used to set the PHP loader or bootstrap stub of a Phar archive</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type"><span class="type void">void</span></span> <span class="methodname"><b><b>Phar::setStub</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$stub</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"> This method is used to add a PHP bootstrap loader stub to a new Phar archive, or to replace the loader stub in an existing Phar archive. </p> <p class="para"> The loader stub for a Phar archive is used whenever an archive is included directly as in this example: </p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /></span><span style="color: #007700">include </span><span style="color: #DD0000">'myphar.phar'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <p class="para"> The loader is not accessed when including a file through the <i>phar</i> stream wrapper like so: </p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /></span><span style="color: #007700">include </span><span style="color: #DD0000">'phar://myphar.phar/somefile.php'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">stub</tt></i></span> <dd> <p class="para"> A string or an open stream handle to use as the executable stub for this phar archive. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 errors"> <h3 class="title">Errors/Exceptions</h3> <p class="para"> <b class="classname">UnexpectedValueException</b> is thrown if <a href="phar.configuration.html#ini.phar.readonly" class="link">phar.readonly</a> is enabled in php.ini. <a href="class.PharException.html" class="classname">PharException</a> is thrown if any problems are encountered flushing changes to disk. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 A <b>Phar::setStub()</b> example</b></p> <div class="example-contents"><p> </p></div> <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">$p </span><span style="color: #007700">= new </span><span style="color: #0000BB">Phar</span><span style="color: #007700">(</span><span style="color: #0000BB">dirname</span><span style="color: #007700">(</span><span style="color: #0000BB">__FILE__</span><span style="color: #007700">) . </span><span style="color: #DD0000">'/brandnewphar.phar'</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #DD0000">'brandnewphar.phar'</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$p</span><span style="color: #007700">[</span><span style="color: #DD0000">'a.php'</span><span style="color: #007700">] = </span><span style="color: #DD0000">'<?php var_dump("Hello");'</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">$p</span><span style="color: #007700">-></span><span style="color: #0000BB">setStub</span><span style="color: #007700">(</span><span style="color: #DD0000">'<?php var_dump("First"); Phar::mapPhar("brandnewphar.phar"); __HALT_COMPILER(); ?>'</span><span style="color: #007700">);<br /> include </span><span style="color: #DD0000">'phar://brandnewphar.phar/a.php'</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$p</span><span style="color: #007700">-></span><span style="color: #0000BB">getStub</span><span style="color: #007700">());<br /> </span><span style="color: #0000BB">$p</span><span style="color: #007700">[</span><span style="color: #DD0000">'b.php'</span><span style="color: #007700">] = </span><span style="color: #DD0000">'<?php var_dump("World");'</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">$p</span><span style="color: #007700">-></span><span style="color: #0000BB">setStub</span><span style="color: #007700">(</span><span style="color: #DD0000">'<?php var_dump("Second"); Phar::mapPhar("brandnewphar.phar"); __HALT_COMPILER(); ?>'</span><span style="color: #007700">);<br /> include </span><span style="color: #DD0000">'phar://brandnewphar.phar/b.php'</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$p</span><span style="color: #007700">-></span><span style="color: #0000BB">getStub</span><span style="color: #007700">());<br />} catch (</span><span style="color: #0000BB">Exception $e</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">'Write operations failed on brandnewphar.phar: '</span><span style="color: #007700">, </span><span style="color: #0000BB">$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>string(5) "Hello"string(82) "<?php var_dump("First"); Phar::mapPhar("brandnewphar.phar"); __HALT_COMPILER(); ?>"string(5) "World"string(83) "<?php var_dump("Second"); Phar::mapPhar("brandnewphar.phar"); __HALT_COMPILER(); ?>"</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="phar.getstub.html" class="function" rel="rdfs-seeAlso">Phar::getStub()</a></li> <li class="member"><a href="phar.createdefaultstub.html" class="function" rel="rdfs-seeAlso">Phar::createDefaultStub()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="phar.setsignaturealgorithm.html">Phar::setSignatureAlgorithm</a></div> <div class="next" style="text-align: right; float: right;"><a href="phar.startbuffering.html">Phar::startBuffering</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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