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>id3_get_tag</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN85477"
></A
><P
>    (PECL)</P
>id3_get_tag&nbsp;--&nbsp;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
>&#13;   <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
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>filename</CODE
></DT
><DD
><P
>&#13;       The path to the MP3 file
      </P
><P
>&#13;       Instead of a filename you may also pass a valid stream resource
      </P
></DD
><DT
><CODE
CLASS="parameter"
>version</CODE
></DT
><DD
><P
>&#13;       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
>&#13;       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
>&#13;   Returns an associative array with various keys like: 
   <TT
CLASS="literal"
>title</TT
>, <TT
CLASS="literal"
>artist</TT
>, ..
  </P
><P
>&#13;   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
>&#13;   <TABLE
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></A
><P
><B
>例 1. <B
CLASS="function"
>id3_get_tag()</B
> example</B
></P
><TABLE
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BGCOLOR="#E0E0E0"
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><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?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">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
><P
>上例的输出类似于：</P
><TABLE
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CELLPADDING="5"
><TR
><TD
><PRE
CLASS="screen"
>Array
(
    [title] =&#62; DN-38416
    [artist] =&#62; Re:\Legion
    [album] =&#62; Reflections
    [year] =&#62; 2004
    [genre] =&#62; 19
)</PRE
></TD
></TR
></TABLE
></DIV
></TD
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>
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><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">&lt;?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">?&gt;</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] =&#62; Dirty Mac
    [originalArtist] =&#62; Dirty Mac
    [composer] =&#62; Marcus Götze
    [artist] =&#62; Dirty Mac
    [title] =&#62; Little Big Man
    [album] =&#62; Demo-Tape
    [track] =&#62; 5/12
    [genre] =&#62; (17)Rock
    [year] =&#62; 2001
)</PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN85533"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
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><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
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><A
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><B
CLASS="function"
>id3_get_version()</B
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