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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>Examples</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="rpmreader.constants.html">Predefined Constants</a></div> <div class="next" style="text-align: right; float: right;"><a href="ref.rpmreader.html">RPM Reader Functions</a></div> <div class="up"><a href="book.rpmreader.html">RPM Reader</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div><h1>Examples</h1> <div id="rpmreader.examples-basic" class="section"> <h2 class="title">Basic usage</h2> <p class="para"> This example will open an RPM file and read the name, version, and release from the RPM file, echo the results, and close the RPM file. </p> <div class="example"> <p><b>Example #1 Basic RPMReader Example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /><br />$filename </span><span style="color: #007700">= </span><span style="color: #DD0000">"/path/to/file.rpm"</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// open file<br /></span><span style="color: #0000BB">$rpmr </span><span style="color: #007700">= </span><span style="color: #0000BB">rpm_open</span><span style="color: #007700">(</span><span style="color: #0000BB">$filename</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// get "Name" tag<br /></span><span style="color: #0000BB">$name </span><span style="color: #007700">= </span><span style="color: #0000BB">rpm_get_tag</span><span style="color: #007700">(</span><span style="color: #0000BB">$rpmr</span><span style="color: #007700">, </span><span style="color: #0000BB">RPMREADER_NAME</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// get "Version" tag<br /></span><span style="color: #0000BB">$ver </span><span style="color: #007700">= </span><span style="color: #0000BB">rpm_get_tag</span><span style="color: #007700">(</span><span style="color: #0000BB">$rpmr</span><span style="color: #007700">, </span><span style="color: #0000BB">RPMREADER_VERSION</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// get "Release" tag<br /></span><span style="color: #0000BB">$rel </span><span style="color: #007700">= </span><span style="color: #0000BB">rpm_get_tag</span><span style="color: #007700">(</span><span style="color: #0000BB">$rpmr</span><span style="color: #007700">, </span><span style="color: #0000BB">RPMREADER_RELEASE</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #DD0000">"$name-$ver-$rel<br>\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// close file<br /></span><span style="color: #0000BB">rpm_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$rpmr</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="rpmreader.constants.html">Predefined Constants</a></div> <div class="next" style="text-align: right; float: right;"><a href="ref.rpmreader.html">RPM Reader Functions</a></div> <div class="up"><a href="book.rpmreader.html">RPM Reader</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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