<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >stream_filter_remove</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="Stream Functions" HREF="ref.stream.html"><LINK REL="PREVIOUS" TITLE="stream_filter_register" HREF="function.stream-filter-register.html"><LINK REL="NEXT" TITLE="stream_get_contents" HREF="function.stream-get-contents.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.stream-filter-register.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.stream-get-contents.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.stream-filter-remove" ></A >stream_filter_remove</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN217032" ></A ><P > (PHP 5 >= 5.1.0RC1)</P >stream_filter_remove -- Remove a filter from a stream</DIV ><DIV CLASS="refsect1" ><A NAME="AEN217035" ></A ><H2 >Description</H2 >bool <B CLASS="methodname" >stream_filter_remove</B > ( resource stream_filter )<BR ></BR ><P > Removes a stream filter previously added to a stream with <A HREF="function.stream-filter-prepend.html" ><B CLASS="function" >stream_filter_prepend()</B ></A > or <A HREF="function.stream-filter-append.html" ><B CLASS="function" >stream_filter_append()</B ></A >. Any data remaining in the filter's internal buffer will be flushed through to the next filter before removing it. </P ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN217047" ></A ><P ><B >Exemplo 1. Dynamicly refiltering a stream</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /></font><font color="#FF8000">/* Open a test file for reading and writing */<br /></font><font color="#0000BB">$fp </font><font color="#007700">= </font><font color="#0000BB">fopen</font><font color="#007700">(</font><font color="#DD0000">"test.txt"</font><font color="#007700">, </font><font color="#DD0000">"rw"</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$rot13_filter </font><font color="#007700">= </font><font color="#0000BB">stream_filter_append</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">, </font><font color="#DD0000">"string.rot13"</font><font color="#007700">, </font><font color="#0000BB">STREAM_FILTER_WRITE</font><font color="#007700">);<br /></font><font color="#0000BB">fwrite</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">, </font><font color="#DD0000">"This is "</font><font color="#007700">);<br /></font><font color="#0000BB">stream_filter_remove</font><font color="#007700">(</font><font color="#0000BB">$rot13_filter</font><font color="#007700">);<br /></font><font color="#0000BB">fwrite</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">, </font><font color="#DD0000">"a test\n"</font><font color="#007700">);<br /><br /></font><font color="#0000BB">rewind</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">);<br /></font><font color="#0000BB">fpassthru</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">);<br /></font><font color="#0000BB">fclose</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* Expected Output<br /> ---------------<br /><br />Guvf vf a test<br /><br /> */<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><P > See also <A HREF="function.stream-filter-register.html" ><B CLASS="function" >stream_filter_register()</B ></A >, <A HREF="function.stream-filter-append.html" ><B CLASS="function" >stream_filter_append()</B ></A >, and <A HREF="function.stream-filter-prepend.html" ><B CLASS="function" >stream_filter_prepend()</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.stream-filter-register.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.stream-get-contents.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >stream_filter_register</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.stream.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >stream_get_contents</TD ></TR ></TABLE ></DIV ></BODY ></HTML >