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><H1
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>id3_set_tag</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN85655"
></A
><P
> (PECL)</P
>id3_set_tag -- Update information stored in an ID3 tag</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN85658"
></A
><H2
>说明</H2
>bool <B
CLASS="methodname"
>id3_set_tag</B
> ( string filename, array tag [, int version] )<BR
></BR
><P
> <B
CLASS="function"
>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"
><A
NAME="AEN85674"
></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"
>tag</CODE
></DT
><DD
><P
> An associative array of tag keys and values
</P
><P
> The following keys may be used in the associative array:
</P
><P
> <DIV
CLASS="table"
><A
NAME="AEN85691"
></A
><P
><B
>表 1. Keys in the associative array</B
></P
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><COL><COL><COL><THEAD
><TR
><TH
>key</TH
><TH
>possible value</TH
><TH
>available in version</TH
></TR
></THEAD
><TBODY
><TR
><TD
>title</TD
><TD
>string with maximum of 30 characters</TD
><TD
>v1.0, v1.1</TD
></TR
><TR
><TD
>artist</TD
><TD
>string with maximum of 30 characters</TD
><TD
>v1.0, v1.1</TD
></TR
><TR
><TD
>album</TD
><TD
>string with maximum of 30 characters</TD
><TD
>v1.0, v1.1</TD
></TR
><TR
><TD
>year</TD
><TD
>4 digits</TD
><TD
>v1.0, v1.1</TD
></TR
><TR
><TD
>genre</TD
><TD
>integer value between 0 and 147</TD
><TD
>v1.0, v1.1</TD
></TR
><TR
><TD
>comment</TD
><TD
>string with maximum of 30 characters (28 in v1.1)</TD
><TD
>v1.0, v1.1</TD
></TR
><TR
><TD
>track</TD
><TD
>integer between 0 and 255</TD
><TD
>v1.1</TD
></TR
></TBODY
></TABLE
></DIV
>
</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
></DD
></DL
></DIV
>
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN85733"
></A
><H2
>返回值</H2
><P
> 如果成功则返回 <TT
CLASS="constant"
><B
>TRUE</B
></TT
>，失败则返回 <TT
CLASS="constant"
><B
>FALSE</B
></TT
>。
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN85738"
></A
><H2
>范例</H2
><P
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><TD
><DIV
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><A
NAME="AEN85741"
></A
><P
><B
>例 1. <B
CLASS="function"
>id3_set_tag()</B
> example</B
></P
><TABLE
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><TR
><TD
><code><font color="#000000">
<font color="#0000BB"><?php<br />$data </font><font color="#007700">= array(<br /> </font><font color="#DD0000">"title" </font><font color="#007700">=> </font><font color="#DD0000">"Re:Start"</font><font color="#007700">,<br /> </font><font color="#DD0000">"artist" </font><font color="#007700">=> </font><font color="#DD0000">"Re:\Legion"</font><font color="#007700">,<br /> </font><font color="#DD0000">"comment" </font><font color="#007700">=> </font><font color="#DD0000">"A nice track"<br /> </font><font color="#007700">);<br /></font><font color="#0000BB">$result </font><font color="#007700">= </font><font color="#0000BB">id3_set_tag</font><font color="#007700">( </font><font color="#DD0000">"path/to/example.mp3"</font><font color="#007700">, </font><font color="#0000BB">$data</font><font color="#007700">, </font><font color="#0000BB">ID3_V1_0 </font><font color="#007700">);<br />if (</font><font color="#0000BB">$result </font><font color="#007700">=== </font><font color="#0000BB">true</font><font color="#007700">) {<br /> echo </font><font color="#DD0000">"Tag succesfully updated\n"</font><font color="#007700">;<br />}<br /></font><font color="#0000BB">?></font>
</font>
</code></TD
></TR
></TABLE
><P
> If the file is writable, this will output:
</P
><TABLE
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><TR
><TD
><PRE
CLASS="screen"
>Tag succesfully updated</PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN85747"
></A
><H2
>注释</H2
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
Currently <A
HREF="function.id3-remove-tag.html"
><B
CLASS="function"
>id3_remove_tag()</B
></A
> only supports version 1.0
and 1.1.
</P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN85752"
></A
><H2
>参见</H2
><P
> <P
></P
><TABLE
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><TBODY
><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-tag.html"
><B
CLASS="function"
>id3_get_tag()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.id3-get-version.html"
><B
CLASS="function"
>id3_get_version()</B
></A
></TD
></TR
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><P
></P
>
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