<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >com_event_sink</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="COM and .Net (Windows)" HREF="ref.com.html"><LINK REL="PREVIOUS" TITLE="com_create_guid" HREF="function.com-create-guid.html"><LINK REL="NEXT" TITLE="com_get_active_object" HREF="function.com-get-active-object.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.com-create-guid.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.com-get-active-object.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.com-event-sink" ></A >com_event_sink</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN20823" ></A ><P > (PHP 4 >= 4.2.3, PHP 5)</P >com_event_sink -- Connect events from a COM object to a PHP object </DIV ><DIV CLASS="refsect1" ><A NAME="AEN20826" ></A ><H2 >Description</H2 >bool <B CLASS="methodname" >com_event_sink</B > ( variant comobject, object sinkobject [, mixed sinkinterface] )<BR ></BR ><P > Instructs COM to sink events generated by <CODE CLASS="parameter" >comobject</CODE > into the PHP object <CODE CLASS="parameter" >sinkobject</CODE >. PHP will attempt to use the default dispinterface type specified by the typelibrary associated with <CODE CLASS="parameter" >comobject</CODE >, but you may override this choice by setting <CODE CLASS="parameter" >sinkinterface</CODE > to the name of the dispinterface that you want to use. </P ><P > <CODE CLASS="parameter" >sinkobject</CODE > should be an instance of a class with methods named after those of the desired dispinterface; you may use <A HREF="function.com-print-typeinfo.html" ><B CLASS="function" >com_print_typeinfo()</B ></A > to help generate a template class for this purpose. </P ><P > Be careful how you use this feature; if you are doing something similar to the example below, then it doesn't really make sense to run it in a web server context. </P ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN20849" ></A ><P ><B >Exemplo 1. COM event sink example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /></font><font color="#007700">class </font><font color="#0000BB">IEEventSinker </font><font color="#007700">{<br /> var </font><font color="#0000BB">$terminated </font><font color="#007700">= </font><font color="#0000BB">false</font><font color="#007700">;<br /><br /> function </font><font color="#0000BB">ProgressChange</font><font color="#007700">(</font><font color="#0000BB">$progress</font><font color="#007700">, </font><font color="#0000BB">$progressmax</font><font color="#007700">) {<br /> echo </font><font color="#DD0000">"Download progress: $progress / $progressmax</font><font color="#007700">\n</font><font color="#DD0000">"</font><font color="#007700">;<br /> }<br /><br /> function </font><font color="#0000BB">DocumentComplete</font><font color="#007700">(&</font><font color="#0000BB">$dom</font><font color="#007700">, </font><font color="#0000BB">$url</font><font color="#007700">) {<br /> echo </font><font color="#DD0000">"Document $url complete</font><font color="#007700">\n</font><font color="#DD0000">"</font><font color="#007700">;<br /> }<br /><br /> function </font><font color="#0000BB">OnQuit</font><font color="#007700">() {<br /> echo </font><font color="#DD0000">"Quit!\n"</font><font color="#007700">;<br /> </font><font color="#0000BB">$this</font><font color="#007700">-></font><font color="#0000BB">terminated </font><font color="#007700">= </font><font color="#0000BB">true</font><font color="#007700">;<br /> }<br />}<br /></font><font color="#0000BB">$ie </font><font color="#007700">= new </font><font color="#0000BB">COM</font><font color="#007700">(</font><font color="#DD0000">"InternetExplorer.Application"</font><font color="#007700">);<br /></font><font color="#FF8000">// note that you don't need the & for PHP 5!<br /></font><font color="#0000BB">$sink </font><font color="#007700">=& new </font><font color="#0000BB">IEEventSinker</font><font color="#007700">();<br /></font><font color="#0000BB">com_event_sink</font><font color="#007700">(</font><font color="#0000BB">$ie</font><font color="#007700">, </font><font color="#0000BB">$sink</font><font color="#007700">, </font><font color="#DD0000">"DWebBrowserEvents2"</font><font color="#007700">);<br /></font><font color="#0000BB">$ie</font><font color="#007700">-></font><font color="#0000BB">Visible </font><font color="#007700">= </font><font color="#0000BB">true</font><font color="#007700">;<br /></font><font color="#0000BB">$ie</font><font color="#007700">-></font><font color="#0000BB">Navigate</font><font color="#007700">(</font><font color="#DD0000">"http://www.php.net"</font><font color="#007700">);<br />while(!</font><font color="#0000BB">$sink</font><font color="#007700">-></font><font color="#0000BB">terminated</font><font color="#007700">) {<br /> </font><font color="#0000BB">com_message_pump</font><font color="#007700">(</font><font color="#0000BB">4000</font><font color="#007700">);<br />}<br /></font><font color="#0000BB">$ie </font><font color="#007700">= </font><font color="#0000BB">null</font><font color="#007700">;<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ><P > See also <A HREF="function.com-print-typeinfo.html" ><B CLASS="function" >com_print_typeinfo()</B ></A >, <A HREF="function.com-message-pump.html" ><B CLASS="function" >com_message_pump()</B ></A >. </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.com-create-guid.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.com-get-active-object.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >com_create_guid</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.com.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >com_get_active_object</TD ></TR ></TABLE ></DIV ></BODY ></HTML >