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php-manual-pt_BR-5.2.4-1mdv2008.1.noarch.rpm

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>SAMConnection-&#62;peekAll()</H1
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><A
NAME="AEN196067"
></A
><P
>    (no version information, might be only in CVS)</P
>SAMConnection-&#62;peekAll()&nbsp;--&nbsp;
   Read one or more messages from a queue without removing it from the queue.
  </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN196070"
></A
><H2
>Descrição</H2
>class <B
CLASS="classname"
>SAMConnection</B
> { <BR
></BR
>array <B
CLASS="methodname"
>peekAll</B
> ( string target [, array properties] )<BR
></BR
>}</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN196084"
></A
><H2
>Parâmetros</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>target</CODE
></DT
><DD
><P
>&#13;       The identity of the queue from which messages should be peeked.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>properties</CODE
></DT
><DD
><P
>&#13;       An optional associative array of properties describing other
       parameters to control the peek operation.
       <DIV
CLASS="informaltable"
><P
></P
><A
NAME="AEN196098"
></A
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><COL><COL><THEAD
><TR
><TH
>Property name</TH
><TH
>Possible values</TH
></TR
></THEAD
><TBODY
><TR
><TD
>SAM_CORRELID</TD
><TD
>&#13;            This is the target correlation id string of messages to be
            peeked. This would typically have been returned by a "send"
            request.
           </TD
></TR
><TR
><TD
>SAM_MESSAGEID</TD
><TD
>&#13;            This is the message id string of a message which is to be peeked.
           </TD
></TR
></TBODY
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><P
></P
></DIV
>
      </P
></DD
></DL
></DIV
>
  </P
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><DIV
CLASS="refsect1"
><A
NAME="AEN196111"
></A
><H2
>Valores de retornado</H2
><P
>&#13;   This method returns an array of SAMMessage objects or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> if an error
   occurs.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN196115"
></A
><H2
>Exemplos</H2
><P
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><A
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></A
><P
><B
>Exemplo 1. Retrieve all messages in a queue without removing them</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$msgArray </font><font color="#007700">= </font><font color="#0000BB">$conn</font><font color="#007700">-&gt;</font><font color="#0000BB">peekAll</font><font color="#007700">(</font><font color="#DD0000">'queue://receive/test'</font><font color="#007700">);<br />if (</font><font color="#0000BB">$msgArray</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;foreach ( </font><font color="#0000BB">$msgArray </font><font color="#007700">as </font><font color="#0000BB">$key </font><font color="#007700">=&gt; </font><font color="#0000BB">$msg</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"Message $key: body = $msg</font><font color="#007700">-&gt;</font><font color="#DD0000">body</font><font color="#007700">\n</font><font color="#DD0000">"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;}<br />} else {<br />&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"PeekAll failed ($conn</font><font color="#007700">-&gt;</font><font color="#DD0000">errno) $conn</font><font color="#007700">-&gt;</font><font color="#DD0000">error"</font><font color="#007700">;<br />}<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>
  </P
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><A
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></A
><P
><B
>Exemplo 2. 
     Retrieve all messages from a queue with a matching correlation id
    </B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br />&nbsp;&nbsp;&nbsp;$msgArray </font><font color="#007700">= </font><font color="#0000BB">$conn</font><font color="#007700">-&gt;</font><font color="#0000BB">peekAll</font><font color="#007700">(</font><font color="#DD0000">'queue://receive/test'</font><font color="#007700">, array(</font><font color="#0000BB">SAM_CORRELID </font><font color="#007700">=&gt; </font><font color="#0000BB">$correlId </font><font color="#007700">));<br />&nbsp;&nbsp;&nbsp;if (</font><font color="#0000BB">$msgArray</font><font color="#007700">) {<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreach ( </font><font color="#0000BB">$msgArray </font><font color="#007700">as </font><font color="#0000BB">$key </font><font color="#007700">=&gt; </font><font color="#0000BB">$msg</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"Message $key: body = $msg</font><font color="#007700">-&gt;</font><font color="#DD0000">body</font><font color="#007700">\n</font><font color="#DD0000">"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;else<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"PeekAll failed ($conn</font><font color="#007700">-&gt;</font><font color="#DD0000">errno) $conn</font><font color="#007700">-&gt;</font><font color="#DD0000">error"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;}<br /><br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>
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><DIV
CLASS="refsect1"
><A
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></A
><H2
>Veja também</H2
><P
>&#13;   <P
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