On Fri, 6 Sep 2002, Erica Douglass wrote: > erica Fri Sep 6 02:43:13 2002 EDT > > Modified files: > /phpdoc/en/reference/filesystem/functions clearstatcache.xml > Log: > Rewrote description of this function for clarity (check user notes -- no one knew >what this function actually did. ;)
Hello, can you please not use tabs in the PHPDoc .xml files? Derick > > > Index: phpdoc/en/reference/filesystem/functions/clearstatcache.xml > diff -u phpdoc/en/reference/filesystem/functions/clearstatcache.xml:1.2 >phpdoc/en/reference/filesystem/functions/clearstatcache.xml:1.3 > --- phpdoc/en/reference/filesystem/functions/clearstatcache.xml:1.2 Wed Apr 17 >02:38:05 2002 > +++ phpdoc/en/reference/filesystem/functions/clearstatcache.xml Fri Sep 6 >02:43:13 2002 > @@ -1,10 +1,10 @@ > <?xml version="1.0" encoding="iso-8859-1"?> > -<!-- $Revision: 1.2 $ --> > -<!-- splitted from ./en/functions/filesystem.xml, last change in rev 1.2 --> > +<!-- $Revision: 1.3 $ --> > +<!-- split from ./en/functions/filesystem.xml, last change in rev 1.2 --> > <refentry id="function.clearstatcache"> > <refnamediv> > <refname>clearstatcache</refname> > - <refpurpose>Clears file stat cache</refpurpose> > + <refpurpose>Clears file status cache</refpurpose> > </refnamediv> > <refsect1> > <title>Description</title> > @@ -12,18 +12,20 @@ > <type>void</type><methodname>clearstatcache</methodname> > <void/> > </methodsynopsis> > - <para> > - Invoking the <systemitem>stat</systemitem> or > - <systemitem>lstat</systemitem> system call on most systems is > - quite expensive. Therefore, the result of the last call to any of > - the status functions (listed below) is stored for use on the next > - such call using the same filename. If you wish to force a new > - status check, for instance if the file is being checked many > - times and may change or disappear, use this function to clear the > - results of the last call from memory. > + <para> > + When you use <methodname>stat()</methodname>, ><methodname>lstat()</methodname>, or any of the other functions listed in the >affected functions > + list (below), PHP caches the information those functions return in order to >provide faster > + performance. However, in certain cases, you may want to clear the cached >information. For > + instance, if the same file is being checked multiple times within a single >script, and that file > + is in danger of being removed or changed during that script's operation, you >may elect to clear the > + status cache. In these cases, you can use the ><methodname>clearstatcache()</methodname> function to clear the information that PHP >caches about a file. > </para> > - <para> > - This value is only cached for the lifetime of a single request. > + <note> > + <para> > + This function caches information about specific filenames, so you only need >to call <methodname>clearstatcache()</methodname> if > + you are performing multiple operations on the same filename and require the >information about that > + particular file to not be cached. > + </note> > </para> > <para> > Affected functions include <function>stat</function>, > > > > -- > PHP Documentation Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > --------------------------------------------------------------------------- Did I help you? http://www.derickrethans.nl/link.php?url=giftlist Frequent ranting: http://www.derickrethans.nl/ --------------------------------------------------------------------------- PHP: Scripting the Web - [EMAIL PROTECTED] All your branches are belong to me! SRM: Script Running Machine - www.vl-srm.net --------------------------------------------------------------------------- -- PHP Documentation Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
