function.bzopen.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>Opens a bzip2 compressed 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="function.bzflush.html">bzflush</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.bzread.html">bzread</a></div> <div class="up"><a href="ref.bzip2.html">Bzip2 Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.bzopen" class="refentry"> <div class="refnamediv"> <h1 class="refname">bzopen</h1> <p class="verinfo">(PHP 4 >= 4.3.3, PHP 5, PECL bz2:1.0)</p><p class="refpurpose"><span class="refname">bzopen</span> — <span class="dc-title">Opens a bzip2 compressed file</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">resource</span> <span class="methodname"><b><b>bzopen</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$filename</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$mode</tt></span> )</div> <p class="para rdfs-comment"> <b>bzopen()</b> opens a bzip2 (.bz2) file for reading or writing. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">filename</tt></i></span> <dd> <p class="para"> The name of the file to open. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">mode</tt></i></span> <dd> <p class="para"> Similar to the <a href="function.fopen.html" class="function">fopen()</a> function ('r' for read, 'w' for write, etc.). </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> If the open fails, <b>bzopen()</b> returns <b><tt>FALSE</tt></b>, otherwise it returns a pointer to the newly opened file. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>bzopen()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /><br />$file </span><span style="color: #007700">= </span><span style="color: #DD0000">"/tmp/foo.bz2"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$bz </span><span style="color: #007700">= </span><span style="color: #0000BB">bzopen</span><span style="color: #007700">(</span><span style="color: #0000BB">$file</span><span style="color: #007700">, </span><span style="color: #DD0000">"r"</span><span style="color: #007700">) or die(</span><span style="color: #DD0000">"Couldn't open $file for reading"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">bzclose</span><span style="color: #007700">(</span><span style="color: #0000BB">$bz</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?></span></span></code></div> </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="function.bzclose.html" class="function" rel="rdfs-seeAlso">bzclose()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.bzflush.html">bzflush</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.bzread.html">bzread</a></div> <div class="up"><a href="ref.bzip2.html">Bzip2 Functions</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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