<!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>Get version of an ID3 tag</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.id3-get-tag.html">id3_get_tag</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.id3-remove-tag.html">id3_remove_tag</a></div> <div class="up"><a href="ref.id3.html">ID3 Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.id3-get-version" class="refentry"> <div class="refnamediv"> <h1 class="refname">id3_get_version</h1> <p class="verinfo">(PECL id3 >= 0.1)</p><p class="refpurpose"><span class="refname">id3_get_version</span> — <span class="dc-title">Get version of an ID3 tag</span></p> </div> <div class="refsect1 description" id="refsect1-function.id3-get-version-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">int</span> <span class="methodname"><strong>id3_get_version</strong></span> ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$filename</code></span> )</div> <p class="para rdfs-comment"> <span class="function"><strong>id3_get_version()</strong></span> retrieves the version(s) of the ID3 tag(s) in the MP3 file. </p> <p class="para"> If a file contains an ID3 v1.1 tag, it always contains a 1.0 tag, as version 1.1 is just an extension of 1.0. </p> </div> <div class="refsect1 parameters" id="refsect1-function.id3-get-version-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">filename</code></em></span> <dd> <p class="para"> The path to the MP3 file </p> <p class="para"> Instead of a filename you may also pass a valid stream resource </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.id3-get-version-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the version number of the ID3 tag of the file. As a tag can contain ID3 v1.x and v2.x tags, the return value of this function should be bitwise compared with the predefined constants <strong><code>ID3_V1_0</code></strong>, <strong><code>ID3_V1_1</code></strong> and <strong><code>ID3_V2</code></strong>. </p> </div> <div class="refsect1 examples" id="refsect1-function.id3-get-version-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-597"> <p><strong>Example #1 <span class="function"><strong>id3_get_version()</strong></span> example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$version </span><span style="color: #007700">= </span><span style="color: #0000BB">id3_get_version</span><span style="color: #007700">( </span><span style="color: #DD0000">"path/to/example.mp3" </span><span style="color: #007700">);<br />if (</span><span style="color: #0000BB">$version </span><span style="color: #007700">& </span><span style="color: #0000BB">ID3_V1_0</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"Contains a 1.x tag\n"</span><span style="color: #007700">;<br />}<br />if (</span><span style="color: #0000BB">$version </span><span style="color: #007700">& </span><span style="color: #0000BB">ID3_V1_1</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"Contains a 1.1 tag\n"</span><span style="color: #007700">;<br />}<br />if (</span><span style="color: #0000BB">$version </span><span style="color: #007700">& </span><span style="color: #0000BB">ID3_V2</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"Contains a 2.x tag\n"</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 something similar to:</p></div> <div class="example-contents screen"> <div class="cdata"><pre> Contains a 1.x tag Contains a 1.1 tag </pre></div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-function.id3-get-version-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.id3-set-tag.html" class="function" rel="rdfs-seeAlso">id3_set_tag()</a> - Update information stored in an ID3 tag</span></li> <li class="member"> <span class="function"><a href="function.id3-get-tag.html" class="function" rel="rdfs-seeAlso">id3_get_tag()</a> - Get all information stored in an ID3 tag</span></li> <li class="member"> <span class="function"><a href="function.id3-remove-tag.html" class="function" rel="rdfs-seeAlso">id3_remove_tag()</a> - Remove an existing ID3 tag</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.id3-get-tag.html">id3_get_tag</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.id3-remove-tag.html">id3_remove_tag</a></div> <div class="up"><a href="ref.id3.html">ID3 Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>