<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Returns CRC32 code or throws an exception if CRC has not been verified</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="pharfileinfo.delmetadata.html">PharFileInfo::delMetadata</a></div> <div class="next" style="text-align: right; float: right;"><a href="pharfileinfo.getcompressedsize.html">PharFileInfo::getCompressedSize</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.getcrc32" class="refentry"> <div class="refnamediv"> <h1 class="refname">PharFileInfo::getCRC32</h1> <p class="verinfo">(PHP >= 5.3.0, PECL phar >= 1.0.0)</p><p class="refpurpose"><span class="refname">PharFileInfo::getCRC32</span> — <span class="dc-title">Returns CRC32 code or throws an exception if CRC has not been verified</span></p> </div> <div class="refsect1 description" id="refsect1-pharfileinfo.getcrc32-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">int</span> <span class="methodname"><strong>PharFileInfo::getCRC32</strong></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> This returns the <span class="function"><a href="function.crc32.html" class="function">crc32()</a></span> checksum of the file within the Phar archive. </p> </div> <div class="refsect1 returnvalues" id="refsect1-pharfileinfo.getcrc32-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> The <span class="function"><a href="function.crc32.html" class="function">crc32()</a></span> checksum of the file within the Phar archive. </p> </div> <div class="refsect1 errors" id="refsect1-pharfileinfo.getcrc32-errors"> <h3 class="title">Errors/Exceptions</h3> <p class="para"> Throws <a href="class.badmethodcallexception.html" class="classname">BadMethodCallException</a> if the file has not yet had its CRC32 verified. This should be impossible with normal use, as the CRC is verified upon opening the file for reading or writing. </p> </div> <div class="refsect1 examples" id="refsect1-pharfileinfo.getcrc32-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-730"> <p><strong>Example #1 A <span class="function"><strong>PharFileInfo::getCRC32()</strong></span> example</strong></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">$p </span><span style="color: #007700">= new </span><span style="color: #0000BB">Phar</span><span style="color: #007700">(</span><span style="color: #DD0000">'/path/to/my.phar'</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #DD0000">'my.phar'</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$p</span><span style="color: #007700">[</span><span style="color: #DD0000">'myfile.txt'</span><span style="color: #007700">] = </span><span style="color: #DD0000">'hi'</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">$file </span><span style="color: #007700">= </span><span style="color: #0000BB">$p</span><span style="color: #007700">[</span><span style="color: #DD0000">'myfile.txt'</span><span style="color: #007700">];<br /> echo </span><span style="color: #0000BB">$file</span><span style="color: #007700">-></span><span style="color: #0000BB">getCRC32</span><span style="color: #007700">();<br />} catch (</span><span style="color: #0000BB">Exception $e</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">'Write operations on my.phar.phar failed: '</span><span style="color: #007700">, </span><span style="color: #0000BB">$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 screen"> <div class="cdata"><pre> 3633523372 </pre></div> </div> </div> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="pharfileinfo.delmetadata.html">PharFileInfo::delMetadata</a></div> <div class="next" style="text-align: right; float: right;"><a href="pharfileinfo.getcompressedsize.html">PharFileInfo::getCompressedSize</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>