<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >id3_get_tag</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="ID3 Functions" HREF="ref.id3.html"><LINK REL="PREVIOUS" TITLE="id3_get_genre_name" HREF="function.id3-get-genre-name.html"><LINK REL="NEXT" TITLE="id3_get_version" HREF="function.id3-get-version.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.id3-get-genre-name.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.id3-get-version.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.id3-get-tag" ></A >id3_get_tag</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN85477" ></A ><P > (PECL)</P >id3_get_tag -- Get all information stored in an ID3 tag</DIV ><DIV CLASS="refsect1" ><A NAME="AEN85480" ></A ><H2 >说明</H2 >array <B CLASS="methodname" >id3_get_tag</B > ( string filename [, int version] )<BR ></BR ><P > <B CLASS="function" >id3_get_tag()</B > is used to get all information stored in the id3 tag of the specified file. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN85493" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >filename</CODE ></DT ><DD ><P > The path to the MP3 file </P ><P > Instead of a filename you may also pass a valid stream resource </P ></DD ><DT ><CODE CLASS="parameter" >version</CODE ></DT ><DD ><P > Allows you to specify the version of the tag as MP3 files may contain both, version 1.x and version 2.x tags </P ><P > Since version 0.2 <B CLASS="function" >id3_get_tag()</B > also supports ID3 tags of version 2.2, 2.3 and 2.4. To extract information from these tags, pass one of the constants ID3_V2_2, ID3_V2_3 or ID3_V2_4 as the second parameter. ID3 v2.x tags can contain a lot more information about the MP3 file than ID3 v1.x tags. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN85510" ></A ><H2 >返回值</H2 ><P > Returns an associative array with various keys like: <TT CLASS="literal" >title</TT >, <TT CLASS="literal" >artist</TT >, .. </P ><P > The key <TT CLASS="literal" >genre</TT > will contain an integer between 0 and 147. You may use <A HREF="function.id3-get-genre-name.html" ><B CLASS="function" >id3_get_genre_name()</B ></A > to convert it to a human readable string. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN85518" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN85521" ></A ><P ><B >例 1. <B CLASS="function" >id3_get_tag()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$tag </font><font color="#007700">= </font><font color="#0000BB">id3_get_tag</font><font color="#007700">( </font><font color="#DD0000">"path/to/example.mp3" </font><font color="#007700">);<br /></font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">$tag</font><font color="#007700">);<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ><P >上例的输出类似于:</P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" >Array ( [title] => DN-38416 [artist] => Re:\Legion [album] => Reflections [year] => 2004 [genre] => 19 )</PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN85527" ></A ><P ><B >例 2. <B CLASS="function" >id3_get_tag()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$tag </font><font color="#007700">= </font><font color="#0000BB">id3_get_tag</font><font color="#007700">( </font><font color="#DD0000">"path/to/example2.mp3"</font><font color="#007700">, </font><font color="#0000BB">ID3_V2_3 </font><font color="#007700">);<br /></font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">$tag</font><font color="#007700">);<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ><P >上例的输出类似于:</P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" >Array ( [copyright] => Dirty Mac [originalArtist] => Dirty Mac [composer] => Marcus Götze [artist] => Dirty Mac [title] => Little Big Man [album] => Demo-Tape [track] => 5/12 [genre] => (17)Rock [year] => 2001 )</PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN85533" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.id3-set-tag.html" ><B CLASS="function" >id3_set_tag()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.id3-remove-tag.html" ><B CLASS="function" >id3_remove_tag()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.id3-get-version.html" ><B CLASS="function" >id3_get_version()</B ></A ></TD ></TR ></TBODY ></TABLE ><P ></P > </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.id3-get-genre-name.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.id3-get-version.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >id3_get_genre_name</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.id3.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >id3_get_version</TD ></TR ></TABLE ></DIV ></BODY ></HTML >