mirror of
https://github.com/sigmasternchen/php-doc-en
synced 2025-03-16 00:48:54 +00:00
ref.outcontrol: new doc style
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@237780 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Mehdi Achour
parent
1346e1bc34
commit
e78f5f335a
17 changed files with 784 additions and 338 deletions
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@ -1,45 +1,43 @@
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.6 $ -->
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<!-- splitted from ./en/functions/outcontrol.xml, last change in rev 1.1 -->
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<!-- $Revision: 1.7 $ -->
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<refentry id="function.flush">
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<refnamediv>
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<refname>flush</refname>
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<refpurpose>Flush the output buffer</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>void</type><methodname>flush</methodname>
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<void/>
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</methodsynopsis>
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<simpara>
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Flushes the output buffers of PHP and whatever backend PHP is
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using (CGI, a web server, etc). This effectively tries to push
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all the output so far to the user's browser.
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</simpara>
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<para>
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<function>flush</function> has no effect on the buffering
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scheme of your web server or the browser on the client
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side.
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Flushes the output buffers of PHP and whatever backend PHP is using (CGI,
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a web server, etc). This effectively tries to push all the output so far
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to the user's browser.
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</para>
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<para>
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<function>flush</function> has no effect on the buffering scheme of your
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web server or the browser on the client side.
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Thus you need to call both <function>ob_flush</function> and
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<function>flush</function> to flush the output buffers.
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</para>
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<para>
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Several servers, especially on Win32, will still buffer
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the output from your script until it terminates before
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transmitting the results to the browser.
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Several servers, especially on Win32, will still buffer the output from
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your script until it terminates before transmitting the results to the
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browser.
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</para>
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<para>
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Server modules for Apache like mod_gzip may do buffering of their own
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that will cause <function>flush</function> to not result in data being
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sent immediately to the client.
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Server modules for Apache like mod_gzip may do buffering of their own that
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will cause <function>flush</function> to not result in data being sent
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immediately to the client.
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</para>
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<para>
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Even the browser may buffer its input before displaying it.
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Netscape, for example, buffers text until it receives an
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end-of-line or the beginning of a tag, and it won't render
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tables until the </table> tag of the outermost table is
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seen.
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Even the browser may buffer its input before displaying it. Netscape, for
|
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example, buffers text until it receives an end-of-line or the beginning of
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a tag, and it won't render tables until the </table> tag of the
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outermost table is seen.
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</para>
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<para>
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Some versions of Microsoft Internet Explorer will only start to display
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@ -48,6 +46,14 @@
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page.
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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&return.void;
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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|
|
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|||
|
|
@ -1,13 +1,13 @@
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.3 $ -->
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<!-- splitted from ./en/functions/outcontrol.xml, last change in rev 1.20 -->
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<!-- $Revision: 1.4 $ -->
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<refentry id="function.ob-clean">
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<refnamediv>
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<refname>ob_clean</refname>
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<refpurpose>Clean (erase) the output buffer</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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|
||||
<refsect1 role="description">
|
||||
&reftitle.description;
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||||
<methodsynopsis>
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<type>void</type><methodname>ob_clean</methodname>
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<void/>
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@ -19,12 +19,26 @@
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This function does not destroy the output buffer like
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<function>ob_end_clean</function> does.
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</para>
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</refsect1>
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|
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<refsect1 role="returnvalues">
|
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&reftitle.returnvalues;
|
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<para>
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||||
See also <function>ob_flush</function>,
|
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<function>ob_end_flush</function> and
|
||||
<function>ob_end_clean</function>.
|
||||
&return.void;
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</para>
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||||
</refsect1>
|
||||
|
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<refsect1 role="seealso">
|
||||
&reftitle.seealso;
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||||
<para>
|
||||
<simplelist>
|
||||
<member><function>ob_flush</function></member>
|
||||
<member><function>ob_end_flush</function></member>
|
||||
<member><function>ob_end_clean</function></member>
|
||||
</simplelist>
|
||||
</para>
|
||||
</refsect1>
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||||
|
||||
</refentry>
|
||||
|
||||
<!-- Keep this comment at the end of the file
|
||||
|
|
|
|||
|
|
@ -1,29 +1,68 @@
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|||
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.12 $ -->
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<!-- splitted from ./en/functions/outcontrol.xml, last change in rev 1.1 -->
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<!-- $Revision: 1.13 $ -->
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<refentry id="function.ob-end-clean">
|
||||
<refnamediv>
|
||||
<refname>ob_end_clean</refname>
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||||
<refpurpose>Clean (erase) the output buffer and turn off output buffering</refpurpose>
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||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
|
||||
<refsect1 role="description">
|
||||
&reftitle.description;
|
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<methodsynopsis>
|
||||
<type>bool</type><methodname>ob_end_clean</methodname>
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<void/>
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</methodsynopsis>
|
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<para>
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||||
This function discards the contents of the topmost output buffer and
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turns off this output buffering. If you want to further
|
||||
process the buffer's contents you have to call
|
||||
<function>ob_get_contents</function> before
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<function>ob_end_clean</function> as the buffer contents are
|
||||
discarded when <function>ob_end_clean</function> is called.
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||||
The function returns &true; when it successfully
|
||||
discarded one buffer and &false; otherwise. Reasons for failure are first
|
||||
that you called the function without an active buffer or that for some
|
||||
reason a buffer could not be deleted (possible for special buffer).
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||||
This function discards the contents of the topmost output buffer and turns
|
||||
off this output buffering. If you want to further process the buffer's
|
||||
contents you have to call <function>ob_get_contents</function> before
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||||
<function>ob_end_clean</function> as the buffer contents are discarded
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when <function>ob_end_clean</function> is called.
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</para>
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</refsect1>
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||||
<refsect1 role="returnvalues">
|
||||
&reftitle.returnvalues;
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<para>
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||||
&return.success; Reasons for failure are first that you called the
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function without an active buffer or that for some reason a buffer could
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not be deleted (possible for special buffer).
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||||
</para>
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||||
</refsect1>
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||||
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<refsect1 role="errors">
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||||
&reftitle.errors;
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||||
<para>
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||||
If the function fails it generates an <constant>E_NOTICE</constant>.
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</para>
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||||
</refsect1>
|
||||
|
||||
<refsect1 role="changelog">
|
||||
&reftitle.changelog;
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||||
<para>
|
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<informaltable>
|
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<tgroup cols="2">
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<thead>
|
||||
<row>
|
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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||||
</row>
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</thead>
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<tbody>
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<row>
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<entry>4.2.0</entry>
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||||
<entry>
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The boolean return value was added.
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</entry>
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</row>
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||||
</tbody>
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||||
</tgroup>
|
||||
</informaltable>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="examples">
|
||||
&reftitle.examples;
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||||
<para>
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||||
The following example shows an easy way to get rid of all output buffers:
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||||
</para>
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||||
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@ -41,20 +80,19 @@ ob_end_clean();
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</programlisting>
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||||
</example>
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||||
</para>
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||||
<note>
|
||||
<simpara>
|
||||
If the function fails it generates an E_NOTICE.
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||||
</simpara>
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||||
<simpara>
|
||||
The boolean return value was added in PHP 4.2.0.
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||||
</simpara>
|
||||
</note>
|
||||
<para>
|
||||
See also <function>ob_start</function>,
|
||||
<function>ob_get_contents</function>, and
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||||
<function>ob_flush</function>.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="seealso">
|
||||
&reftitle.seealso;
|
||||
<para>
|
||||
<simplelist>
|
||||
<member><function>ob_start</function></member>
|
||||
<member><function>ob_get_contents</function></member>
|
||||
<member><function>ob_flush</function></member>
|
||||
</simplelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
</refentry>
|
||||
|
||||
<!-- Keep this comment at the end of the file
|
||||
|
|
|
|||
|
|
@ -1,13 +1,13 @@
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|||
<?xml version="1.0" encoding="iso-8859-1"?>
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||||
<!-- $Revision: 1.9 $ -->
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||||
<!-- splitted from ./en/functions/outcontrol.xml, last change in rev 1.1 -->
|
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<!-- $Revision: 1.10 $ -->
|
||||
<refentry id="function.ob-end-flush">
|
||||
<refnamediv>
|
||||
<refname>ob_end_flush</refname>
|
||||
<refpurpose>Flush (send) the output buffer and turn off output buffering</refpurpose>
|
||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
|
||||
<refsect1 role="description">
|
||||
&reftitle.description;
|
||||
<methodsynopsis>
|
||||
<type>bool</type><methodname>ob_end_flush</methodname>
|
||||
<void/>
|
||||
|
|
@ -19,10 +19,6 @@
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|||
<function>ob_get_contents</function> before
|
||||
<function>ob_end_flush</function> as the buffer contents are
|
||||
discarded after <function>ob_end_flush</function> is called.
|
||||
The function returns &true; when it successfully
|
||||
discarded one buffer and &false; otherwise. Reasons for failure are first
|
||||
that you called the function without an active buffer or that for some
|
||||
reason a buffer could not be deleted (possible for special buffer).
|
||||
</para>
|
||||
<note>
|
||||
<simpara>
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||||
|
|
@ -30,13 +26,57 @@
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|||
that <function>ob_get_flush</function> returns the buffer as a string.
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||||
</simpara>
|
||||
</note>
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||||
</refsect1>
|
||||
|
||||
<refsect1 role="returnvalues">
|
||||
&reftitle.returnvalues;
|
||||
<para>
|
||||
The following example shows an easy way to flush and end all output
|
||||
buffers:
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||||
&return.success; Reasons for failure are first that you called the
|
||||
function without an active buffer or that for some reason a buffer could
|
||||
not be deleted (possible for special buffer).
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="errors">
|
||||
&reftitle.errors;
|
||||
<para>
|
||||
If the function fails it generates an <constant>E_NOTICE</constant>.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="changelog">
|
||||
&reftitle.changelog;
|
||||
<para>
|
||||
<informaltable>
|
||||
<tgroup cols="2">
|
||||
<thead>
|
||||
<row>
|
||||
<entry>&Version;</entry>
|
||||
<entry>&Description;</entry>
|
||||
</row>
|
||||
</thead>
|
||||
<tbody>
|
||||
<row>
|
||||
<entry>4.2.0</entry>
|
||||
<entry>
|
||||
The boolean return value was added.
|
||||
</entry>
|
||||
</row>
|
||||
</tbody>
|
||||
</tgroup>
|
||||
</informaltable>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="examples">
|
||||
&reftitle.examples;
|
||||
<para>
|
||||
<example>
|
||||
<title><function>ob_end_flush</function> example</title>
|
||||
<para>
|
||||
The following example shows an easy way to flush and end all output
|
||||
buffers:
|
||||
</para>
|
||||
<programlisting role="php">
|
||||
<![CDATA[
|
||||
<?php
|
||||
|
|
@ -46,22 +86,21 @@
|
|||
</programlisting>
|
||||
</example>
|
||||
</para>
|
||||
<note>
|
||||
<simpara>
|
||||
If the function fails it generates an E_NOTICE.
|
||||
</simpara>
|
||||
<simpara>
|
||||
The boolean return value was added in PHP 4.2.0.
|
||||
</simpara>
|
||||
</note>
|
||||
<para>
|
||||
See also <function>ob_start</function>,
|
||||
<function>ob_get_contents</function>,
|
||||
<function>ob_get_flush</function>,
|
||||
<function>ob_flush</function> and
|
||||
<function>ob_end_clean</function>.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="seealso">
|
||||
&reftitle.seealso;
|
||||
<para>
|
||||
<simplelist>
|
||||
<member><function>ob_start</function></member>
|
||||
<member><function>ob_get_contents</function></member>
|
||||
<member><function>ob_get_flush</function></member>
|
||||
<member><function>ob_flush</function></member>
|
||||
<member><function>ob_end_clean</function></member>
|
||||
</simplelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
</refentry>
|
||||
|
||||
<!-- Keep this comment at the end of the file
|
||||
|
|
|
|||
|
|
@ -1,36 +1,49 @@
|
|||
<?xml version="1.0" encoding="iso-8859-1"?>
|
||||
<!-- $Revision: 1.3 $ -->
|
||||
<!-- splitted from ./en/functions/outcontrol.xml, last change in rev 1.20 -->
|
||||
<!-- $Revision: 1.4 $ -->
|
||||
<refentry id="function.ob-flush">
|
||||
<refnamediv>
|
||||
<refname>ob_flush</refname>
|
||||
<refpurpose>Flush (send) the output buffer</refpurpose>
|
||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
|
||||
<refsect1 role="description">
|
||||
&reftitle.description;
|
||||
<methodsynopsis>
|
||||
<type>void</type><methodname>ob_flush</methodname>
|
||||
<void/>
|
||||
</methodsynopsis>
|
||||
<para>
|
||||
This function will send the contents of the output buffer (if
|
||||
any). If you want to further
|
||||
process the buffer's contents you have to call
|
||||
<function>ob_get_contents</function> before
|
||||
<function>ob_flush</function> as the buffer contents are
|
||||
discarded after <function>ob_flush</function> is called.
|
||||
This function will send the contents of the output buffer (if any). If you
|
||||
want to further process the buffer's contents you have to call
|
||||
<function>ob_get_contents</function> before <function>ob_flush</function>
|
||||
as the buffer contents are discarded after <function>ob_flush</function>
|
||||
is called.
|
||||
</para>
|
||||
<para>
|
||||
This function does not destroy the output buffer like
|
||||
<function>ob_end_flush</function> does.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="returnvalues">
|
||||
&reftitle.returnvalues;
|
||||
<para>
|
||||
See also <function>ob_get_contents</function>,
|
||||
<function>ob_clean</function>,
|
||||
<function>ob_end_flush</function> and
|
||||
<function>ob_end_clean</function>.
|
||||
&return.void;
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="seealso">
|
||||
&reftitle.seealso;
|
||||
<para>
|
||||
<simplelist>
|
||||
<member><function>ob_get_contents</function></member>
|
||||
<member><function>ob_clean</function></member>
|
||||
<member><function>ob_end_flush</function></member>
|
||||
<member><function>ob_end_clean</function></member>
|
||||
</simplelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
</refentry>
|
||||
|
||||
<!-- Keep this comment at the end of the file
|
||||
|
|
|
|||
|
|
@ -1,23 +1,37 @@
|
|||
<?xml version="1.0" encoding="iso-8859-1"?>
|
||||
<!-- $Revision: 1.3 $ -->
|
||||
<!-- $Revision: 1.4 $ -->
|
||||
<refentry id="function.ob-get-clean">
|
||||
<refnamediv>
|
||||
<refname>ob_get_clean</refname>
|
||||
<refpurpose>Get current buffer contents and delete current output buffer</refpurpose>
|
||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
|
||||
<refsect1 role="description">
|
||||
&reftitle.description;
|
||||
<methodsynopsis>
|
||||
<type>string</type><methodname>ob_get_clean</methodname>
|
||||
<void/>
|
||||
</methodsynopsis>
|
||||
<para>
|
||||
This will return the contents of the output buffer and end output
|
||||
buffering. If output buffering isn't active then &false; is returned.
|
||||
Gets the current buffer contents and delete current output buffer.
|
||||
</para>
|
||||
<para>
|
||||
<function>ob_get_clean</function> essentially executes both
|
||||
<function>ob_get_contents</function> and
|
||||
<function>ob_end_clean</function>.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="returnvalues">
|
||||
&reftitle.returnvalues;
|
||||
<para>
|
||||
Returns the contents of the output buffer and end output buffering.
|
||||
If output buffering isn't active then &false; is returned.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="examples">
|
||||
&reftitle.examples;
|
||||
<para>
|
||||
<example>
|
||||
<title>A simple <function>ob_get_clean</function> example</title>
|
||||
|
|
@ -36,9 +50,7 @@ var_dump($out);
|
|||
?>
|
||||
]]>
|
||||
</programlisting>
|
||||
<para>
|
||||
Our example will output:
|
||||
</para>
|
||||
&example.outputs;
|
||||
<screen>
|
||||
<![CDATA[
|
||||
|
||||
|
|
@ -48,11 +60,18 @@ string(11) "hello world"
|
|||
</screen>
|
||||
</example>
|
||||
</para>
|
||||
<para>
|
||||
See also <function>ob_start</function> and
|
||||
<function>ob_get_contents</function>.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="seealso">
|
||||
&reftitle.seealso;
|
||||
<para>
|
||||
<simplelist>
|
||||
<member><function>ob_get_contents</function></member>
|
||||
<member><function>ob_start</function></member>
|
||||
</simplelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
</refentry>
|
||||
|
||||
<!-- Keep this comment at the end of the file
|
||||
|
|
|
|||
|
|
@ -1,21 +1,32 @@
|
|||
<?xml version="1.0" encoding="iso-8859-1"?>
|
||||
<!-- $Revision: 1.4 $ -->
|
||||
<!-- splitted from ./en/functions/outcontrol.xml, last change in rev 1.5 -->
|
||||
<!-- $Revision: 1.5 $ -->
|
||||
<refentry id="function.ob-get-contents">
|
||||
<refnamediv>
|
||||
<refname>ob_get_contents</refname>
|
||||
<refpurpose>Return the contents of the output buffer</refpurpose>
|
||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
|
||||
<refsect1 role="description">
|
||||
&reftitle.description;
|
||||
<methodsynopsis>
|
||||
<type>string</type><methodname>ob_get_contents</methodname>
|
||||
<void/>
|
||||
</methodsynopsis>
|
||||
<para>
|
||||
This will return the contents of the output buffer without clearing it
|
||||
or &false;, if output buffering isn't active.
|
||||
Gets the contents of the output buffer without clearing it.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="returnvalues">
|
||||
&reftitle.returnvalues;
|
||||
<para>
|
||||
This will return the contents of the output buffer or &false;, if output
|
||||
buffering isn't active.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="examples">
|
||||
&reftitle.examples;
|
||||
<para>
|
||||
<example>
|
||||
<title>A simple <function>ob_get_contents</function> example</title>
|
||||
|
|
@ -39,24 +50,27 @@ var_dump($out1, $out2);
|
|||
?>
|
||||
]]>
|
||||
</programlisting>
|
||||
<para>
|
||||
Our example will output:
|
||||
</para>
|
||||
&example.outputs;
|
||||
<screen>
|
||||
<![CDATA[
|
||||
|
||||
string(6) "Hello "
|
||||
string(11) "Hello World"
|
||||
|
||||
]]>
|
||||
</screen>
|
||||
</example>
|
||||
</para>
|
||||
<para>
|
||||
See also <function>ob_start</function> and
|
||||
<function>ob_get_length</function>.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="seealso">
|
||||
&reftitle.seealso;
|
||||
<para>
|
||||
<simplelist>
|
||||
<member><function>ob_start</function></member>
|
||||
<member><function>ob_get_length</function></member>
|
||||
</simplelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
</refentry>
|
||||
|
||||
<!-- Keep this comment at the end of the file
|
||||
|
|
|
|||
|
|
@ -1,12 +1,13 @@
|
|||
<?xml version='1.0' encoding='iso-8859-1'?>
|
||||
<!-- $Revision: 1.5 $ -->
|
||||
<!-- $Revision: 1.6 $ -->
|
||||
<refentry id="function.ob-get-flush">
|
||||
<refnamediv>
|
||||
<refname>ob_get_flush</refname>
|
||||
<refpurpose>Flush the output buffer, return it as a string and turn off output buffering</refpurpose>
|
||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
|
||||
<refsect1 role="description">
|
||||
&reftitle.description;
|
||||
<methodsynopsis>
|
||||
<type>string</type><methodname>ob_get_flush</methodname>
|
||||
<void/>
|
||||
|
|
@ -14,8 +15,6 @@
|
|||
<para>
|
||||
<function>ob_get_flush</function> flushes the output buffer, return
|
||||
it as a string and turns off output buffering.
|
||||
<function>ob_get_flush</function> returns &false; if no buffering is
|
||||
active.
|
||||
</para>
|
||||
<note>
|
||||
<simpara>
|
||||
|
|
@ -23,6 +22,17 @@
|
|||
that this function returns the buffer as a string.
|
||||
</simpara>
|
||||
</note>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="returnvalues">
|
||||
&reftitle.returnvalues;
|
||||
<para>
|
||||
Returns the output buffer or &false; if no buffering is active.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="examples">
|
||||
&reftitle.examples;
|
||||
<para>
|
||||
<example>
|
||||
<title><function>ob_get_flush</function> example</title>
|
||||
|
|
@ -54,12 +64,19 @@ Array
|
|||
</screen>
|
||||
</example>
|
||||
</para>
|
||||
<para>
|
||||
See also <function>ob_end_clean</function>,
|
||||
<function>ob_end_flush</function> and
|
||||
<function>ob_list_handlers</function>.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="seealso">
|
||||
&reftitle.seealso;
|
||||
<para>
|
||||
<simplelist>
|
||||
<member><function>ob_end_clean</function></member>
|
||||
<member><function>ob_end_flush</function></member>
|
||||
<member><function>ob_list_handlers</function></member>
|
||||
</simplelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
</refentry>
|
||||
|
||||
<!-- Keep this comment at the end of the file
|
||||
|
|
|
|||
|
|
@ -1,21 +1,32 @@
|
|||
<?xml version="1.0" encoding="iso-8859-1"?>
|
||||
<!-- $Revision: 1.6 $ -->
|
||||
<!-- splitted from ./en/functions/outcontrol.xml, last change in rev 1.22 -->
|
||||
<!-- $Revision: 1.7 $ -->
|
||||
<refentry id="function.ob-get-length">
|
||||
<refnamediv>
|
||||
<refname>ob_get_length</refname>
|
||||
<refpurpose>Return the length of the output buffer</refpurpose>
|
||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
|
||||
<refsect1 role="description">
|
||||
&reftitle.description;
|
||||
<methodsynopsis>
|
||||
<type>int</type><methodname>ob_get_length</methodname>
|
||||
<void/>
|
||||
</methodsynopsis>
|
||||
<para>
|
||||
This will return the length of the contents in the output buffer
|
||||
or &false;, if output buffering isn't active.
|
||||
This will return the length of the contents in the output buffer.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="returnvalues">
|
||||
&reftitle.returnvalues;
|
||||
<para>
|
||||
Returns the length of the output buffer contents or &false; if no
|
||||
buffering is active.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="examples">
|
||||
&reftitle.examples;
|
||||
<para>
|
||||
<example>
|
||||
<title>A simple <function>ob_get_length</function> example</title>
|
||||
|
|
@ -39,23 +50,26 @@ echo $len1 . ", ." . $len2;
|
|||
?>
|
||||
]]>
|
||||
</programlisting>
|
||||
<para>
|
||||
Our example will output:
|
||||
</para>
|
||||
&example.outputs;
|
||||
<screen>
|
||||
<![CDATA[
|
||||
|
||||
6, 11
|
||||
|
||||
]]>
|
||||
</screen>
|
||||
</example>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="seealso">
|
||||
&reftitle.seealso;
|
||||
<para>
|
||||
See also <function>ob_start</function> and
|
||||
<function>ob_get_contents</function>.
|
||||
<simplelist>
|
||||
<member><function>ob_start</function></member>
|
||||
<member><function>ob_get_contents</function></member>
|
||||
</simplelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
</refentry>
|
||||
|
||||
<!-- Keep this comment at the end of the file
|
||||
|
|
|
|||
|
|
@ -1,26 +1,40 @@
|
|||
<?xml version="1.0" encoding="iso-8859-1"?>
|
||||
<!-- $Revision: 1.4 $ -->
|
||||
<!-- splitted from ./en/functions/outcontrol.xml, last change in rev 1.11 -->
|
||||
<!-- $Revision: 1.5 $ -->
|
||||
<refentry id="function.ob-get-level">
|
||||
<refnamediv>
|
||||
<refname>ob_get_level</refname>
|
||||
<refpurpose>Return the nesting level of the output buffering mechanism</refpurpose>
|
||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
|
||||
<refsect1 role="description">
|
||||
&reftitle.description;
|
||||
<methodsynopsis>
|
||||
<type>int</type><methodname>ob_get_level</methodname>
|
||||
<void/>
|
||||
</methodsynopsis>
|
||||
<para>
|
||||
This will return the level of nested output buffering handlers
|
||||
or zero if output buffering is not activated.
|
||||
</para>
|
||||
<para>
|
||||
See also <function>ob_start</function> and
|
||||
<function>ob_get_contents</function>.
|
||||
Returns the nesting level of the output buffering mechanism.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="returnvalues">
|
||||
&reftitle.returnvalues;
|
||||
<para>
|
||||
Returns the level of nested output buffering handlers or zero if output
|
||||
buffering is not active.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="seealso">
|
||||
&reftitle.seealso;
|
||||
<para>
|
||||
<simplelist>
|
||||
<member><function>ob_start</function></member>
|
||||
<member><function>ob_get_contents</function></member>
|
||||
</simplelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
</refentry>
|
||||
|
||||
<!-- Keep this comment at the end of the file
|
||||
|
|
|
|||
|
|
@ -1,29 +1,50 @@
|
|||
<?xml version="1.0" encoding="iso-8859-1"?>
|
||||
<!-- $Revision: 1.4 $ -->
|
||||
<!-- $Revision: 1.5 $ -->
|
||||
<refentry id="function.ob-get-status">
|
||||
<refnamediv>
|
||||
<refname>ob_get_status</refname>
|
||||
<refpurpose>Get status of output buffers</refpurpose>
|
||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
|
||||
<refsect1 role="description">
|
||||
&reftitle.description;
|
||||
<methodsynopsis>
|
||||
<type>array</type><methodname>ob_get_status</methodname>
|
||||
<methodparam choice="opt"><type>bool</type> <parameter>full_status</parameter> <initializer>FALSE</initializer></methodparam>
|
||||
</methodsynopsis>
|
||||
<para>
|
||||
<function>ob_get_status</function> returns status information on
|
||||
either the top level output buffer or all active output buffer levels
|
||||
if <parameter>full_status</parameter> is set to &true;.
|
||||
<function>ob_get_status</function> returns status information on either
|
||||
the top level output buffer or all active output buffer levels if
|
||||
<parameter>full_status</parameter> is set to &true;.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="parameters">
|
||||
&reftitle.parameters;
|
||||
<para>
|
||||
<variablelist>
|
||||
<varlistentry>
|
||||
<term><parameter>full_status</parameter></term>
|
||||
<listitem>
|
||||
<para>
|
||||
&true; to return all active output buffer levels. If &false, or not
|
||||
set, only the top level output buffer is returned.
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
</variablelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="returnvalues">
|
||||
&reftitle.returnvalues;
|
||||
<para>
|
||||
If called without the <parameter>full_status</parameter> parameter
|
||||
or with <parameter>full_status</parameter> = &false; a simple array
|
||||
with the following elements is returned:
|
||||
</para>
|
||||
<example>
|
||||
<title>Simple <function>ob_get_status</function> output</title>
|
||||
<screen>
|
||||
<informalexample>
|
||||
<screen>
|
||||
<![CDATA[
|
||||
Array
|
||||
(
|
||||
[level] => 2
|
||||
|
|
@ -32,9 +53,9 @@ Array
|
|||
[name] => URL-Rewriter
|
||||
[del] => 1
|
||||
)
|
||||
</screen>
|
||||
</example>
|
||||
<para>
|
||||
]]>
|
||||
</screen>
|
||||
</informalexample>
|
||||
<segmentedlist>
|
||||
<title>Simple <function>ob_get_status</function> results</title>
|
||||
<segtitle>Key</segtitle><segtitle>Value</segtitle>
|
||||
|
|
@ -51,10 +72,9 @@ Array
|
|||
The output level is used as key of the top level array and each array
|
||||
element itself is another array holding status information
|
||||
on one active output level.
|
||||
</para>
|
||||
<example>
|
||||
<title>Full <function>ob_get_status</function> output</title>
|
||||
<screen>
|
||||
<informalexample>
|
||||
<screen>
|
||||
<![CDATA[
|
||||
Array
|
||||
(
|
||||
[0] => Array
|
||||
|
|
@ -81,8 +101,10 @@ Array
|
|||
)
|
||||
|
||||
)
|
||||
</screen>
|
||||
</example>
|
||||
]]>
|
||||
</screen>
|
||||
</informalexample>
|
||||
</para>
|
||||
<para>
|
||||
The full output contains these additional elements:
|
||||
<segmentedlist>
|
||||
|
|
@ -93,11 +115,18 @@ Array
|
|||
<seglistitem><seg>blocksize</seg><seg>...</seg></seglistitem>
|
||||
</segmentedlist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="seealso">
|
||||
&reftitle.seealso;
|
||||
<para>
|
||||
See also <function>ob_get_level</function> and
|
||||
<function>ob_list_handlers</function>.
|
||||
<simplelist>
|
||||
<member><function>ob_get_level</function></member>
|
||||
<member><function>ob_list_handlers</function></member>
|
||||
</simplelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
</refentry>
|
||||
|
||||
<!-- Keep this comment at the end of the file
|
||||
|
|
|
|||
|
|
@ -1,42 +1,86 @@
|
|||
<?xml version="1.0" encoding="iso-8859-1"?>
|
||||
<!-- $Revision: 1.13 $ -->
|
||||
<!-- splitted from ./en/functions/outcontrol.xml, last change in rev 1.1 -->
|
||||
<!-- $Revision: 1.14 $ -->
|
||||
<refentry id="function.ob-gzhandler">
|
||||
<refnamediv>
|
||||
<refname>ob_gzhandler</refname>
|
||||
<refpurpose>ob_start callback function to gzip output buffer</refpurpose>
|
||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
|
||||
<refsect1 role="description">
|
||||
&reftitle.description;
|
||||
<methodsynopsis>
|
||||
<type>string</type><methodname>ob_gzhandler</methodname>
|
||||
<methodparam><type>string</type><parameter>buffer</parameter></methodparam>
|
||||
<methodparam><type>int</type><parameter>mode</parameter></methodparam>
|
||||
</methodsynopsis>
|
||||
<note>
|
||||
<para>
|
||||
<function>ob_gzhandler</function> requires the <link linkend="ref.zlib">zlib</link>
|
||||
extension.
|
||||
</para>
|
||||
</note>
|
||||
<para>
|
||||
<function>ob_gzhandler</function> is intended to be used as a
|
||||
callback function for <function>ob_start</function> to help
|
||||
facilitate sending gz-encoded data to web browsers that support
|
||||
compressed web pages. Before <function>ob_gzhandler</function>
|
||||
actually sends compressed data, it determines what type of
|
||||
content encoding the browser will accept ("gzip", "deflate" or
|
||||
none at all) and will return its output accordingly. All
|
||||
browsers are supported since it's up to the browser to send the
|
||||
correct header saying that it accepts compressed web pages.
|
||||
If a browser doesn't support compressed pages this function returns
|
||||
&false;.
|
||||
<function>ob_gzhandler</function> is intended to be used as a callback
|
||||
function for <function>ob_start</function> to help facilitate sending
|
||||
gz-encoded data to web browsers that support compressed web pages.
|
||||
Before <function>ob_gzhandler</function> actually sends compressed data,
|
||||
it determines what type of content encoding the browser will accept
|
||||
("gzip", "deflate" or none at all) and will return its output accordingly.
|
||||
All browsers are supported since it's up to the browser to send the
|
||||
correct header saying that it accepts compressed web pages. If a browser
|
||||
doesn't support compressed pages this function returns &false;.
|
||||
</para>
|
||||
<note>
|
||||
<para>
|
||||
<parameter>mode</parameter> was added in PHP 4.0.5.
|
||||
</para>
|
||||
</note>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="parameters">
|
||||
&reftitle.parameters;
|
||||
<para>
|
||||
<variablelist>
|
||||
<varlistentry>
|
||||
<term><parameter>buffer</parameter></term>
|
||||
<listitem>
|
||||
<para>
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
<varlistentry>
|
||||
<term><parameter>mode</parameter></term>
|
||||
<listitem>
|
||||
<para>
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
</variablelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="returnvalues">
|
||||
&reftitle.returnvalues;
|
||||
<para>
|
||||
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="changelog">
|
||||
&reftitle.changelog;
|
||||
<para>
|
||||
<informaltable>
|
||||
<tgroup cols="2">
|
||||
<thead>
|
||||
<row>
|
||||
<entry>&Version;</entry>
|
||||
<entry>&Description;</entry>
|
||||
</row>
|
||||
</thead>
|
||||
<tbody>
|
||||
<row>
|
||||
<entry>4.0.5</entry>
|
||||
<entry>
|
||||
The <parameter>mode</parameter> parameter was added.
|
||||
</entry>
|
||||
</row>
|
||||
</tbody>
|
||||
</tgroup>
|
||||
</informaltable>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="examples">
|
||||
&reftitle.examples;
|
||||
<para>
|
||||
<example>
|
||||
<title><function>ob_gzhandler</function> example</title>
|
||||
|
|
@ -56,22 +100,37 @@ ob_start("ob_gzhandler");
|
|||
</programlisting>
|
||||
</example>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="notes">
|
||||
&reftitle.notes;
|
||||
<note>
|
||||
<para>
|
||||
You cannot use both <function>ob_gzhandler</function> and
|
||||
<link linkend="ini.zlib.output-compression">
|
||||
zlib.output_compression</link>. Also note that
|
||||
using <link linkend="ini.zlib.output-compression">
|
||||
<function>ob_gzhandler</function> requires the <link
|
||||
linkend="ref.zlib">zlib</link> extension.
|
||||
</para>
|
||||
</note>
|
||||
<note>
|
||||
<para>
|
||||
You cannot use both <function>ob_gzhandler</function> and <link
|
||||
linkend="ini.zlib.output-compression">zlib.output_compression</link>.
|
||||
Also note that using <link linkend="ini.zlib.output-compression">
|
||||
zlib.output_compression</link> is preferred over
|
||||
<function>ob_gzhandler</function>.
|
||||
</para>
|
||||
</note>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="seealso">
|
||||
&reftitle.seealso;
|
||||
<para>
|
||||
See also
|
||||
<function>ob_start</function> and
|
||||
<function>ob_end_flush</function>.
|
||||
<simplelist>
|
||||
<member><function>ob_start</function></member>
|
||||
<member><function>ob_end_flush</function></member>
|
||||
</simplelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
</refentry>
|
||||
|
||||
<!-- Keep this comment at the end of the file
|
||||
|
|
|
|||
|
|
@ -1,30 +1,60 @@
|
|||
<?xml version="1.0" encoding="iso-8859-1"?>
|
||||
<!-- $Revision: 1.5 $ -->
|
||||
<!-- splitted from ./en/functions/outcontrol.xml, last change in rev 1.1 -->
|
||||
<!-- $Revision: 1.6 $ -->
|
||||
<refentry id="function.ob-implicit-flush">
|
||||
<refnamediv>
|
||||
<refname>ob_implicit_flush</refname>
|
||||
<refpurpose>Turn implicit flush on/off</refpurpose>
|
||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
|
||||
<refsect1 role="description">
|
||||
&reftitle.description;
|
||||
<methodsynopsis>
|
||||
<type>void</type><methodname>ob_implicit_flush</methodname>
|
||||
<methodparam choice="opt"><type>int</type><parameter>flag</parameter></methodparam>
|
||||
</methodsynopsis>
|
||||
<para>
|
||||
<function>ob_implicit_flush</function> will turn implicit
|
||||
flushing on or off (if no <parameter>flag</parameter> is given,
|
||||
it defaults to on). Implicit flushing will result in a flush
|
||||
operation after every output call, so that explicit calls to
|
||||
<function>flush</function> will no longer be needed.
|
||||
</para>
|
||||
<para>
|
||||
See also <function>flush</function>,
|
||||
<function>ob_start</function>, and
|
||||
<function>ob_end_flush</function>.
|
||||
<function>ob_implicit_flush</function> will turn implicit flushing on or
|
||||
off. Implicit flushing will result in a flush operation after every output
|
||||
call, so that explicit calls to <function>flush</function> will no longer
|
||||
be needed.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="parameters">
|
||||
&reftitle.parameters;
|
||||
<para>
|
||||
<variablelist>
|
||||
<varlistentry>
|
||||
<term><parameter>flag</parameter></term>
|
||||
<listitem>
|
||||
<para>
|
||||
&true; to turn implicit flushing on, &false; otherwise.
|
||||
Defaults to &true;.
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
</variablelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="returnvalues">
|
||||
&reftitle.returnvalues;
|
||||
<para>
|
||||
&return.void;
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="seealso">
|
||||
&reftitle.seealso;
|
||||
<para>
|
||||
<simplelist>
|
||||
<member><function>flush</function></member>
|
||||
<member><function>ob_start</function></member>
|
||||
<member><function>ob_end_flush</function></member>
|
||||
</simplelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
</refentry>
|
||||
|
||||
<!-- Keep this comment at the end of the file
|
||||
|
|
|
|||
|
|
@ -1,24 +1,35 @@
|
|||
<?xml version="1.0" encoding="iso-8859-1"?>
|
||||
<!-- $Revision: 1.7 $ -->
|
||||
<!-- $Revision: 1.8 $ -->
|
||||
<refentry id="function.ob-list-handlers">
|
||||
<refnamediv>
|
||||
<refname>ob_list_handlers</refname>
|
||||
<refpurpose>List all output handlers in use</refpurpose>
|
||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
|
||||
<refsect1 role="description">
|
||||
&reftitle.description;
|
||||
<methodsynopsis>
|
||||
<type>array</type><methodname>ob_list_handlers</methodname>
|
||||
<void/>
|
||||
</methodsynopsis>
|
||||
<para>
|
||||
This will return an array with the output handlers in use (if any). If
|
||||
<link
|
||||
linkend="ini.output-buffering">output_buffering</link> is
|
||||
enabled or an anonymous function was used with
|
||||
<function>ob_start</function>, <function>ob_list_handlers</function> will
|
||||
return "default output handler".
|
||||
Lists all output handlers in use.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="returnvalues">
|
||||
&reftitle.returnvalues;
|
||||
<para>
|
||||
This will return an array with the output handlers in use (if any). If
|
||||
<link linkend="ini.output-buffering">output_buffering</link> is enabled or
|
||||
an anonymous function was used with <function>ob_start</function>,
|
||||
<function>ob_list_handlers</function> will return "default output
|
||||
handler".
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="examples">
|
||||
&reftitle.examples;
|
||||
<para>
|
||||
<example>
|
||||
<title><function>ob_list_handlers</function> example</title>
|
||||
|
|
@ -61,14 +72,20 @@ Array
|
|||
</screen>
|
||||
</example>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="seealso">
|
||||
&reftitle.seealso;
|
||||
<para>
|
||||
See also
|
||||
<function>ob_end_clean</function>,
|
||||
<function>ob_end_flush</function>,
|
||||
<function>ob_get_flush</function>,
|
||||
<function>ob_start</function>.
|
||||
<simplelist>
|
||||
<member><function>ob_end_clean</function></member>
|
||||
<member><function>ob_end_flush</function></member>
|
||||
<member><function>ob_get_flush</function></member>
|
||||
<member><function>ob_start</function></member>
|
||||
</simplelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
</refentry>
|
||||
|
||||
<!-- Keep this comment at the end of the file
|
||||
|
|
|
|||
|
|
@ -1,13 +1,13 @@
|
|||
<?xml version="1.0" encoding="iso-8859-1"?>
|
||||
<!-- $Revision: 1.21 $ -->
|
||||
<!-- splitted from ./en/functions/outcontrol.xml, last change in rev 1.1 -->
|
||||
<!-- $Revision: 1.22 $ -->
|
||||
<refentry id="function.ob-start">
|
||||
<refnamediv>
|
||||
<refname>ob_start</refname>
|
||||
<refpurpose>Turn on output buffering</refpurpose>
|
||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
|
||||
<refsect1 role="description">
|
||||
&reftitle.description;
|
||||
<methodsynopsis>
|
||||
<type>bool</type><methodname>ob_start</methodname>
|
||||
<methodparam choice="opt"><type>callback</type><parameter>output_callback</parameter></methodparam>
|
||||
|
|
@ -15,52 +15,17 @@
|
|||
<methodparam choice="opt"><type>bool</type><parameter>erase</parameter></methodparam>
|
||||
</methodsynopsis>
|
||||
<para>
|
||||
This function will turn output buffering on. While output
|
||||
buffering is active no output is sent from the script (other than
|
||||
headers), instead the output is stored in an internal buffer.
|
||||
This function will turn output buffering on. While output buffering is
|
||||
active no output is sent from the script (other than headers), instead the
|
||||
output is stored in an internal buffer.
|
||||
</para>
|
||||
<para>
|
||||
The contents of this internal buffer may be copied into a string
|
||||
variable using <function>ob_get_contents</function>. To output
|
||||
what is stored in the internal buffer, use
|
||||
<function>ob_end_flush</function>. Alternatively,
|
||||
<function>ob_end_clean</function> will silently discard the
|
||||
buffer contents.
|
||||
The contents of this internal buffer may be copied into a string variable
|
||||
using <function>ob_get_contents</function>. To output what is stored in
|
||||
the internal buffer, use <function>ob_end_flush</function>. Alternatively,
|
||||
<function>ob_end_clean</function> will silently discard the buffer
|
||||
contents.
|
||||
</para>
|
||||
<para>
|
||||
An optional <parameter>output_callback</parameter> function may
|
||||
be specified. This function takes a string as a parameter and
|
||||
should return a string. The function will be called when
|
||||
<function>ob_end_flush</function> is called, or when the output
|
||||
buffer is flushed to the browser at the end of the request. When
|
||||
<parameter>output_callback</parameter> is called, it will receive
|
||||
the contents of the output buffer as its parameter and is
|
||||
expected to return a new output buffer as a result, which will be
|
||||
sent to the browser. If the <parameter>output_callback</parameter> is not
|
||||
a callable function, this function will return &false;.
|
||||
If the callback function has two parameters, the second parameter is filled
|
||||
with a bit-field consisting of
|
||||
<constant>PHP_OUTPUT_HANDLER_START</constant>,
|
||||
<constant>PHP_OUTPUT_HANDLER_CONT</constant> and
|
||||
<constant>PHP_OUTPUT_HANDLER_END</constant>.
|
||||
If <parameter>output_callback</parameter> returns &false; original input
|
||||
is sent to the browser.
|
||||
</para>
|
||||
<note>
|
||||
<para>
|
||||
In PHP 4.0.4, <function>ob_gzhandler</function> was introduced
|
||||
to facilitate sending gz-encoded data to web browsers that
|
||||
support compressed web pages. <function>ob_gzhandler</function>
|
||||
determines what type of content encoding the browser will accept
|
||||
and will return its output accordingly.
|
||||
</para>
|
||||
</note>
|
||||
<note>
|
||||
<para>
|
||||
Before PHP 4.3.2 this function did not return &false; in case the passed
|
||||
<parameter>output_callback</parameter> can not be executed.
|
||||
</para>
|
||||
</note>
|
||||
<warning>
|
||||
<para>
|
||||
Some web servers (e.g. Apache) change the working directory of a script
|
||||
|
|
@ -69,17 +34,6 @@
|
|||
callback function.
|
||||
</para>
|
||||
</warning>
|
||||
<para>
|
||||
If the optional parameter <parameter>chunk_size</parameter> is passed, the
|
||||
callback function is called on every first newline after
|
||||
<parameter>chunk_size</parameter> bytes of output.
|
||||
The <parameter>output_callback</parameter> parameter may be bypassed by
|
||||
passing a &null; value.
|
||||
</para>
|
||||
<para>
|
||||
If the optional parameter <parameter>erase</parameter> is set to &false;,
|
||||
the buffer will not be deleted until the script finishes (as of PHP 4.3.0).
|
||||
</para>
|
||||
<para>
|
||||
Output buffers are stackable, that is, you may call
|
||||
<function>ob_start</function> while another
|
||||
|
|
@ -89,19 +43,122 @@
|
|||
functions are active, output is being filtered sequentially
|
||||
through each of them in nesting order.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="parameters">
|
||||
&reftitle.parameters;
|
||||
<para>
|
||||
<function>ob_end_clean</function>,
|
||||
<function>ob_end_flush</function>, <function>ob_clean</function>,
|
||||
<function>ob_flush</function> and <function>ob_start</function>
|
||||
may not be called from a callback function. If you call them from
|
||||
callback function, the behavior is undefined. If you would like to
|
||||
delete the contents of a buffer, return "" (a null string) from callback
|
||||
function.
|
||||
You can't even call functions using the output buffering functions like
|
||||
<literal>print_r($expression, true)</literal> or
|
||||
<literal>highlight_file($filename, true)</literal> from a callback
|
||||
function.
|
||||
<variablelist>
|
||||
<varlistentry>
|
||||
<term><parameter>output_callback</parameter></term>
|
||||
<listitem>
|
||||
<para>
|
||||
An optional <parameter>output_callback</parameter> function may be
|
||||
specified. This function takes a string as a parameter and should
|
||||
return a string. The function will be called when
|
||||
<function>ob_end_flush</function> is called, or when the output buffer
|
||||
is flushed to the browser at the end of the request. When
|
||||
<parameter>output_callback</parameter> is called, it will receive the
|
||||
contents of the output buffer as its parameter and is expected to
|
||||
return a new output buffer as a result, which will be sent to the
|
||||
browser. If the <parameter>output_callback</parameter> is not a
|
||||
callable function, this function will return &false;.
|
||||
</para>
|
||||
<para>
|
||||
If the callback function has two parameters, the second parameter is
|
||||
filled with a bit-field consisting of
|
||||
<constant>PHP_OUTPUT_HANDLER_START</constant>,
|
||||
<constant>PHP_OUTPUT_HANDLER_CONT</constant> and
|
||||
<constant>PHP_OUTPUT_HANDLER_END</constant>.
|
||||
</para>
|
||||
<para>
|
||||
If <parameter>output_callback</parameter> returns &false; original
|
||||
input is sent to the browser.
|
||||
</para>
|
||||
<para>
|
||||
The <parameter>output_callback</parameter> parameter may be bypassed
|
||||
by passing a &null; value.
|
||||
</para>
|
||||
<para>
|
||||
<function>ob_end_clean</function>, <function>ob_end_flush</function>,
|
||||
<function>ob_clean</function>, <function>ob_flush</function> and
|
||||
<function>ob_start</function> may not be called from a callback
|
||||
function. If you call them from callback function, the behavior is
|
||||
undefined. If you would like to delete the contents of a buffer,
|
||||
return "" (a null string) from callback function.
|
||||
You can't even call functions using the output buffering functions like
|
||||
<literal>print_r($expression, true)</literal> or
|
||||
<literal>highlight_file($filename, true)</literal> from a callback
|
||||
function.
|
||||
</para>
|
||||
<note>
|
||||
<para>
|
||||
In PHP 4.0.4, <function>ob_gzhandler</function> was introduced to
|
||||
facilitate sending gz-encoded data to web browsers that support
|
||||
compressed web pages. <function>ob_gzhandler</function> determines
|
||||
what type of content encoding the browser will accept and will return
|
||||
its output accordingly.
|
||||
</para>
|
||||
</note>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
<varlistentry>
|
||||
<term><parameter>chunk_size</parameter></term>
|
||||
<listitem>
|
||||
<para>
|
||||
If the optional parameter <parameter>chunk_size</parameter> is passed, the
|
||||
callback function is called on every first newline after
|
||||
<parameter>chunk_size</parameter> bytes of output.
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
<varlistentry>
|
||||
<term><parameter>erase</parameter></term>
|
||||
<listitem>
|
||||
<para>
|
||||
If the optional parameter <parameter>erase</parameter> is set to &false;,
|
||||
the buffer will not be deleted until the script finishes (as of PHP 4.3.0).
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
</variablelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="returnvalues">
|
||||
&reftitle.returnvalues;
|
||||
<para>
|
||||
&return.success;
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="changelog">
|
||||
&reftitle.changelog;
|
||||
<para>
|
||||
<informaltable>
|
||||
<tgroup cols="2">
|
||||
<thead>
|
||||
<row>
|
||||
<entry>&Version;</entry>
|
||||
<entry>&Description;</entry>
|
||||
</row>
|
||||
</thead>
|
||||
<tbody>
|
||||
<row>
|
||||
<entry>4.3.2</entry>
|
||||
<entry>
|
||||
This function was changed to return &false; in case the passed
|
||||
<parameter>output_callback</parameter> can not be executed.
|
||||
</entry>
|
||||
</row>
|
||||
</tbody>
|
||||
</tgroup>
|
||||
</informaltable>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="examples">
|
||||
&reftitle.examples;
|
||||
<para>
|
||||
<example>
|
||||
<title>User defined callback function example</title>
|
||||
|
|
@ -130,9 +187,7 @@ ob_end_flush();
|
|||
?>
|
||||
]]>
|
||||
</programlisting>
|
||||
<para>
|
||||
Would produce:
|
||||
</para>
|
||||
&example.outputs;
|
||||
<screen>
|
||||
<![CDATA[
|
||||
<html>
|
||||
|
|
@ -144,16 +199,24 @@ ob_end_flush();
|
|||
</screen>
|
||||
</example>
|
||||
</para>
|
||||
<para>
|
||||
See also <function>ob_get_contents</function>,
|
||||
<function>ob_end_flush</function>,
|
||||
<function>ob_end_clean</function>,
|
||||
<function>ob_implicit_flush</function>,
|
||||
<function>ob_gzhandler</function>, <function>ob_iconv_handler</function>
|
||||
<function>mb_output_handler</function>, and
|
||||
<function>ob_tidyhandler</function>.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="seealso">
|
||||
&reftitle.seealso;
|
||||
<para>
|
||||
<simplelist>
|
||||
<member><function>ob_get_contents</function></member>
|
||||
<member><function>ob_end_clean</function></member>
|
||||
<member><function>ob_end_flush</function></member>
|
||||
<member><function>ob_implicit_flush</function></member>
|
||||
<member><function>ob_gzhandler</function></member>
|
||||
<member><function>ob_iconv_handler</function></member>
|
||||
<member><function>mb_output_handler</function></member>
|
||||
<member><function>ob_tidyhandler</function></member>
|
||||
</simplelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
</refentry>
|
||||
|
||||
<!-- Keep this comment at the end of the file
|
||||
|
|
|
|||
|
|
@ -1,12 +1,13 @@
|
|||
<?xml version='1.0' encoding='iso-8859-1'?>
|
||||
<!-- $Revision: 1.10 $ -->
|
||||
<!-- $Revision: 1.11 $ -->
|
||||
<refentry id="function.output-add-rewrite-var">
|
||||
<refnamediv>
|
||||
<refname>output_add_rewrite_var</refname>
|
||||
<refpurpose>Add URL rewriter values</refpurpose>
|
||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
|
||||
<refsect1 role="description">
|
||||
&reftitle.description;
|
||||
<methodsynopsis>
|
||||
<type>bool</type><methodname>output_add_rewrite_var</methodname>
|
||||
<methodparam><type>string</type><parameter>name</parameter></methodparam>
|
||||
|
|
@ -31,6 +32,41 @@
|
|||
not active already.
|
||||
</simpara>
|
||||
</note>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="parameters">
|
||||
&reftitle.parameters;
|
||||
<para>
|
||||
<variablelist>
|
||||
<varlistentry>
|
||||
<term><parameter>name</parameter></term>
|
||||
<listitem>
|
||||
<para>
|
||||
The variable name.
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
<varlistentry>
|
||||
<term><parameter>value</parameter></term>
|
||||
<listitem>
|
||||
<para>
|
||||
The variable value.
|
||||
</para>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
</variablelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="returnvalues">
|
||||
&reftitle.returnvalues;
|
||||
<para>
|
||||
&return.success;
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="examples">
|
||||
&reftitle.examples;
|
||||
<para>
|
||||
<example>
|
||||
<title><function>output_add_rewrite_var</function> example</title>
|
||||
|
|
@ -71,13 +107,19 @@ Array
|
|||
</screen>
|
||||
</example>
|
||||
</para>
|
||||
<para>
|
||||
See also
|
||||
<function>output_reset_rewrite_vars</function>,
|
||||
<function>ob_flush</function> and
|
||||
<function>ob_list_handlers</function>.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="seealso">
|
||||
&reftitle.seealso;
|
||||
<para>
|
||||
<simplelist>
|
||||
<member><function>output_reset_rewrite_vars</function></member>
|
||||
<member><function>ob_flush</function></member>
|
||||
<member><function>ob_list_handlers</function></member>
|
||||
</simplelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
</refentry>
|
||||
|
||||
<!-- Keep this comment at the end of the file
|
||||
|
|
|
|||
|
|
@ -1,12 +1,13 @@
|
|||
<?xml version='1.0' encoding='iso-8859-1'?>
|
||||
<!-- $Revision: 1.7 $ -->
|
||||
<!-- $Revision: 1.8 $ -->
|
||||
<refentry id="function.output-reset-rewrite-vars">
|
||||
<refnamediv>
|
||||
<refname>output_reset_rewrite_vars</refname>
|
||||
<refpurpose>Reset URL rewriter values</refpurpose>
|
||||
</refnamediv>
|
||||
<refsect1>
|
||||
<title>Description</title>
|
||||
|
||||
<refsect1 role="description">
|
||||
&reftitle.description;
|
||||
<methodsynopsis>
|
||||
<type>bool</type><methodname>output_reset_rewrite_vars</methodname>
|
||||
<void/>
|
||||
|
|
@ -17,6 +18,17 @@
|
|||
function or the session mechanism (if <literal>session.use_trans_sid</literal>
|
||||
was set on <function>session_start</function>).
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="returnvalues">
|
||||
&reftitle.returnvalues;
|
||||
<para>
|
||||
&return.success;
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="examples">
|
||||
&reftitle.examples;
|
||||
<para>
|
||||
<example>
|
||||
<title><function>output_reset_rewrite_vars</function> example</title>
|
||||
|
|
@ -43,14 +55,20 @@ echo '<a href="file.php">link</a>';
|
|||
</screen>
|
||||
</example>
|
||||
</para>
|
||||
<para>
|
||||
See also
|
||||
<function>output_add_rewrite_var</function>,
|
||||
<function>ob_flush</function>,
|
||||
<function>ob_list_handlers</function> and
|
||||
<function>session_start</function>.
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
<refsect1 role="seealso">
|
||||
&reftitle.seealso;
|
||||
<para>
|
||||
<simplelist>
|
||||
<member><function>output_add_rewrite_var</function></member>
|
||||
<member><function>ob_flush</function></member>
|
||||
<member><function>ob_list_handlers</function></member>
|
||||
<member><function>session_start</function></member>
|
||||
</simplelist>
|
||||
</para>
|
||||
</refsect1>
|
||||
|
||||
</refentry>
|
||||
|
||||
<!-- Keep this comment at the end of the file
|
||||
|
|
|
|||
Loading…
Reference in a new issue