/
stream-filter-remove.xml
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/
stream-filter-remove.xml
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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.stream-filter-remove" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>stream_filter_remove</refname>
<refpurpose>Remove a filter from a stream</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>bool</type><methodname>stream_filter_remove</methodname>
<methodparam><type>resource</type><parameter>stream_filter</parameter></methodparam>
</methodsynopsis>
<para>
Removes a stream filter previously added to a stream with
<function>stream_filter_prepend</function> or
<function>stream_filter_append</function>. Any data remaining in the
filter's internal buffer will be flushed through to the next filter before
removing it.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>stream_filter</parameter></term>
<listitem>
<para>
The stream filter to be removed.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Dynamicly refiltering a stream</title>
<programlisting role="php">
<![CDATA[
<?php
/* Open a test file for reading and writing */
$fp = fopen("test.txt", "rw");
$rot13_filter = stream_filter_append($fp, "string.rot13", STREAM_FILTER_WRITE);
fwrite($fp, "This is ");
stream_filter_remove($rot13_filter);
fwrite($fp, "a test\n");
rewind($fp);
fpassthru($fp);
fclose($fp);
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
Guvf vf a test
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>stream_filter_register</function></member>
<member><function>stream_filter_append</function></member>
<member><function>stream_filter_prepend</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
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sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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