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Added documentation for the optional 4th parameter for sockets read() func.

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@49120 c90b9560-bf6c-de11-be94-00142212c4b1
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foobar 2001-06-03 01:20:11 +00:00
parent ba42adc53f
commit 86653c5a0a
1 changed files with 23 additions and 2 deletions
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25
functions/sockets.xml
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@ -408,18 +408,39 @@ echo "OK.\n\n";
<funcprototype>
<funcdef>int <function>read</function></funcdef>
<paramdef>int <parameter>socket_des</parameter></paramdef>
<paramdef>string <parameter>&amp;buffer</parameter></paramdef>
<paramdef>string <parameter>buffer</parameter></paramdef>
<paramdef>int <parameter>length</parameter></paramdef>
<paramdef>int <parameter><optional>type</optional></parameter></paramdef>
</funcprototype>
</funcsynopsis>
<para>
The function <function>read</function> reads from socket
<parameter>socket_des</parameter>created by the
<function>accept_connect</function> function into
<parameter>&amp;buffer</parameter> the number of bytes set by
<parameter>buffer</parameter> the number of bytes set by
<parameter>length</parameter>. Otherwise you can use \n, \t or \0 to
end reading. Returns number of bytes that have been read.
</para>
<para>
Optional <parameter>type</parameter> parameter is a named constant:
<itemizedlist>
<listitem>
<simpara>
PHP_READ_SYSTEM - use the system read()
</simpara>
</listitem>
<listitem>
<simpara>
PHP_READ_BINARY - binary safe read() (same as PHP_READ_SYSTEM)
</simpara>
</listitem>
<listitem>
<simpara>
PHP_READ_NORMAL - Default. Reading stops at \n or \r.
</simpara>
</listitem>
</itemizedlist>
</para>
<para>
See also
<function>accept_connect</function>,