<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >pg_transaction_status</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="Manual do PHP" HREF="index.html"><LINK REL="UP" TITLE="PostgreSQL" HREF="ref.pgsql.html"><LINK REL="PREVIOUS" TITLE="pg_trace" HREF="function.pg-trace.html"><LINK REL="NEXT" TITLE="pg_tty" HREF="function.pg-tty.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" >Manual do PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.pg-trace.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.pg-tty.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.pg-transaction-status" ></A >pg_transaction_status</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN182976" ></A ><P > (PHP 5 >= 5.1.0RC1)</P >pg_transaction_status -- Returns the current in-transaction status of the server.</DIV ><DIV CLASS="refsect1" ><A NAME="AEN182979" ></A ><H2 >Descrição</H2 >int <B CLASS="methodname" >pg_transaction_status</B > ( resource connection )<BR ></BR ><P > Returns the current in-transaction status of the server. </P ><DIV CLASS="caution" ><P ></P ><TABLE CLASS="caution" BORDER="1" WIDTH="100%" ><TR ><TD ALIGN="CENTER" ><B >Cuidado</B ></TD ></TR ><TR ><TD ALIGN="LEFT" ><P > <B CLASS="function" >pg_transaction_status()</B > will give incorrect results when using a PostgreSQL 7.3 server that has the parameter <TT CLASS="literal" >autocommit</TT > set to off. The server-side autocommit feature has been deprecated and does not exist in later server versions. </P ></TD ></TR ></TABLE ></DIV ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN182992" ></A ><H2 >Parâmetros</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >connection</CODE ></DT ><DD ><P > PostgreSQL database connection resource. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN183001" ></A ><H2 >Valores de retornado</H2 ><P >The status can be <TT CLASS="constant" ><B >PGSQL_TRANSACTION_IDLE</B ></TT > (currently idle), <TT CLASS="constant" ><B >PGSQL_TRANSACTION_ACTIVE</B ></TT > (a command is in progress), <TT CLASS="constant" ><B >PGSQL_TRANSACTION_INTRANS</B ></TT > (idle, in a valid transaction block), or <TT CLASS="constant" ><B >PGSQL_TRANSACTION_INERROR</B ></TT > (idle, in a failed transaction block). <TT CLASS="constant" ><B >PGSQL_TRANSACTION_UNKNOWN</B ></TT > is reported if the connection is bad. <TT CLASS="constant" ><B >PGSQL_TRANSACTION_ACTIVE</B ></TT > is reported only when a query has been sent to the server and not yet completed. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN183010" ></A ><H2 >Exemplos</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN183013" ></A ><P ><B >Exemplo 1. <B CLASS="function" >pg_transaction_status()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /> $dbconn </font><font color="#007700">= </font><font color="#0000BB">pg_connect</font><font color="#007700">(</font><font color="#DD0000">"dbname=publisher"</font><font color="#007700">) or die(</font><font color="#DD0000">"Could not connect"</font><font color="#007700">);<br /> </font><font color="#0000BB">$stat </font><font color="#007700">= </font><font color="#0000BB">pg_transaction_status</font><font color="#007700">(</font><font color="#0000BB">$dbconn</font><font color="#007700">);<br /> if (</font><font color="#0000BB">$stat </font><font color="#007700">=== </font><font color="#0000BB">PGSQL_TRANSACTION_UNKNOWN</font><font color="#007700">) {<br /> echo </font><font color="#DD0000">'Connection is bad'</font><font color="#007700">;<br /> } else if (</font><font color="#0000BB">$stat </font><font color="#007700">=== </font><font color="#0000BB">PGSQL_TRANSACTION_IDLE</font><font color="#007700">) {<br /> echo </font><font color="#DD0000">'Connection is currently idle'</font><font color="#007700">;<br /> } else {<br /> echo </font><font color="#DD0000">'Connection is in a transaction state'</font><font color="#007700">;<br /> } <br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </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.pg-trace.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Principal</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.pg-tty.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >pg_trace</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.pgsql.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >pg_tty</TD ></TR ></TABLE ></DIV ></BODY ></HTML >