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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>Returns file-specific meta-data saved with a file</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="pharfileinfo.getcompressedsize.html">PharFileInfo::getCompressedSize</a></div> <div class="next" style="text-align: right; float: right;"><a href="pharfileinfo.getpharflags.html">PharFileInfo::getPharFlags</a></div> <div class="up"><a href="class.PharFileInfo.html">PharFileInfo</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="pharfileinfo.getmetadata" class="refentry"> <div class="refnamediv"> <h1 class="refname">PharFileInfo::getMetaData</h1> <p class="verinfo">(PECL phar:1.0.0-1.2.1)</p><p class="refpurpose"><span class="refname">PharFileInfo::getMetaData</span> — <span class="dc-title">Returns file-specific meta-data saved with a file</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">int</span> <span class="methodname"><b><b>PharFileInfo::getMetaData</b></b></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> Return meta-data that was saved in the Phar archive's manifest for this file. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> any PHP variable that can be serialized and is stored as meta-data for the file, or <b><tt>NULL</tt></b> if no meta-data is stored. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 A <b>PharFileInfo::getMetaData()</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: #FF8000">// make sure it doesn't exist<br /></span><span style="color: #007700">@</span><span style="color: #0000BB">unlink</span><span style="color: #007700">(</span><span style="color: #DD0000">'brandnewphar.phar'</span><span style="color: #007700">);<br />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">'file.txt'</span><span style="color: #007700">] = </span><span style="color: #DD0000">'hello'</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">$p</span><span style="color: #007700">[</span><span style="color: #DD0000">'file.txt'</span><span style="color: #007700">]-></span><span style="color: #0000BB">setMetaData</span><span style="color: #007700">(array(</span><span style="color: #DD0000">'user' </span><span style="color: #007700">=> </span><span style="color: #DD0000">'bill'</span><span style="color: #007700">, </span><span style="color: #DD0000">'mime-type' </span><span style="color: #007700">=> </span><span style="color: #DD0000">'text/plain'</span><span style="color: #007700">));<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$p</span><span style="color: #007700">[</span><span style="color: #DD0000">'file.txt'</span><span style="color: #007700">]-></span><span style="color: #0000BB">getMetaData</span><span style="color: #007700">());<br />} catch (</span><span style="color: #0000BB">Exception $e</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">'Could not create/modify brandnewphar.phar: '</span><span style="color: #007700">, </span><span style="color: #0000BB">$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>array(2) { ["user"]=> string(4) "bill" ["mime-type"]=> string(10) "text/plain"}</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.setmetadata.html" class="function" rel="rdfs-seeAlso">PharFileInfo::setMetadata()</a></li> <li class="member"><a href="pharfileinfo.hasmetadata.html" class="function" rel="rdfs-seeAlso">PharFileInfo::hasMetadata()</a></li> <li class="member"><a href="pharfileinfo.delmetadata.html" class="function" rel="rdfs-seeAlso">PharFileInfo::delMetadata()</a></li> <li class="member"><a href="phardata.setmetadata.html" class="function" rel="rdfs-seeAlso">Phar::setMetadata()</a></li> <li class="member"><a href="phar.hasmetadata.html" class="function" rel="rdfs-seeAlso">Phar::hasMetadata()</a></li> <li class="member"><a href="phar.getmetadata.html" class="function" rel="rdfs-seeAlso">Phar::getMetadata()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="pharfileinfo.getcompressedsize.html">PharFileInfo::getCompressedSize</a></div> <div class="next" style="text-align: right; float: right;"><a href="pharfileinfo.getpharflags.html">PharFileInfo::getPharFlags</a></div> <div class="up"><a href="class.PharFileInfo.html">PharFileInfo</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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