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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>Update information stored in an ID3 tag</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="ref.id3.html">ID3 Functions</a></div> <div class="next" style="text-align: right; float: right;"><a href="book.oggvorbis.html">oggvorbis</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-set-tag" class="refentry"> <div class="refnamediv"> <h1 class="refname">id3_set_tag</h1> <p class="verinfo">(PECL id3:0.1-0.2)</p><p class="refpurpose"><span class="refname">id3_set_tag</span> — <span class="dc-title">Update information stored in an ID3 tag</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><b>id3_set_tag</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$filename</tt></span> , <span class="methodparam"><span class="type">array</span> <tt class="parameter">$tag</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$version</tt></span> ] )</div> <p class="para rdfs-comment"> <b>id3_set_tag()</b> is used to change the information stored of an ID3 tag. If no tag has been present, it will be added to the file. </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 path to the MP3 file </p> <p class="para"> Instead of a filename you may also pass a valid stream resource </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">tag</tt></i></span> <dd> <p class="para"> An associative array of tag keys and values </p> <p class="para"> The following keys may be used in the associative array: </p> <p class="para"> <table border="5"> <caption><b>Keys in the associative array</b></caption> <colgroup> <thead valign="middle"> <tr valign="middle"> <th colspan="1">key</th> <th colspan="1">possible value</th> <th colspan="1">available in version</th> </tr> </thead> <tbody valign="middle" class="tbody"> <tr valign="middle"> <td colspan="1" rowspan="1" align="left">title</td> <td colspan="1" rowspan="1" align="left">string with maximum of 30 characters</td> <td colspan="1" rowspan="1" align="left">v1.0, v1.1</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left">artist</td> <td colspan="1" rowspan="1" align="left">string with maximum of 30 characters</td> <td colspan="1" rowspan="1" align="left">v1.0, v1.1</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left">album</td> <td colspan="1" rowspan="1" align="left">string with maximum of 30 characters</td> <td colspan="1" rowspan="1" align="left">v1.0, v1.1</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left">year</td> <td colspan="1" rowspan="1" align="left">4 digits</td> <td colspan="1" rowspan="1" align="left">v1.0, v1.1</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left">genre</td> <td colspan="1" rowspan="1" align="left">integer value between 0 and 147</td> <td colspan="1" rowspan="1" align="left">v1.0, v1.1</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left">comment</td> <td colspan="1" rowspan="1" align="left">string with maximum of 30 characters (28 in v1.1)</td> <td colspan="1" rowspan="1" align="left">v1.0, v1.1</td> </tr> <tr valign="middle"> <td colspan="1" rowspan="1" align="left">track</td> <td colspan="1" rowspan="1" align="left">integer between 0 and 255</td> <td colspan="1" rowspan="1" align="left">v1.1</td> </tr> </tbody> </colgroup> </table> </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">version</tt></i></span> <dd> <p class="para"> Allows you to specify the version of the tag as MP3 files may contain both, version 1.x and version 2.x tags </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <b><tt>TRUE</tt></b> on success or <b><tt>FALSE</tt></b> on failure. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>id3_set_tag()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$data </span><span style="color: #007700">= array(<br /> </span><span style="color: #DD0000">"title" </span><span style="color: #007700">=> </span><span style="color: #DD0000">"Re:Start"</span><span style="color: #007700">,<br /> </span><span style="color: #DD0000">"artist" </span><span style="color: #007700">=> </span><span style="color: #DD0000">"Re:\Legion"</span><span style="color: #007700">,<br /> </span><span style="color: #DD0000">"comment" </span><span style="color: #007700">=> </span><span style="color: #DD0000">"A nice track"<br /> </span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">id3_set_tag</span><span style="color: #007700">( </span><span style="color: #DD0000">"path/to/example.mp3"</span><span style="color: #007700">, </span><span style="color: #0000BB">$data</span><span style="color: #007700">, </span><span style="color: #0000BB">ID3_V1_0 </span><span style="color: #007700">);<br />if (</span><span style="color: #0000BB">$result </span><span style="color: #007700">=== </span><span style="color: #0000BB">true</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"Tag succesfully updated\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <div class="example-contents"><p> If the file is writable, this will output: </p></div> <div class="example-contents"><pre><div class="cdata"><pre>Tag succesfully updated</pre></div> </pre></div> </div> </p> </div> <div class="refsect1 notes"> <h3 class="title">Notes</h3> <blockquote><p><b class="note">Note</b>: <span class="simpara"> Currently <a href="function.id3-remove-tag.html" class="function">id3_remove_tag()</a> only supports version 1.0 and 1.1. </span> </p></blockquote> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.id3-remove-tag.html" class="function" rel="rdfs-seeAlso">id3_remove_tag()</a></li> <li class="member"><a href="function.id3-get-tag.html" class="function" rel="rdfs-seeAlso">id3_get_tag()</a></li> <li class="member"><a href="function.id3-get-version.html" class="function" rel="rdfs-seeAlso">id3_get_version()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="ref.id3.html">ID3 Functions</a></div> <div class="next" style="text-align: right; float: right;"><a href="book.oggvorbis.html">oggvorbis</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>⌨️ 快捷键说明
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