note 64908 added to function.file-exists
| From: | pilotdoofy at gmail dot com | Date: | Sat, 22 Apr 2006 20:35:29 +0000 |
| Subject: | note 64908 added to function.file-exists | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-109070@lists.php.net to get a copy of this message | ||
I wrote a very simple function that allows you to search a folder for a file name with a regular
expression. It can handle both PREG and EREG regexps and can accept different case sensitivities for
EREG regexps.
function regExpFile($regExp, $dir, $regType='P', $case='') {
# Two parameters accepted by $regType are E for ereg* functions
# and P for preg* functions
$func = ( $regType == 'P' ) ? 'preg_match' : 'ereg' . $case;
# Note, technically anything other than P will use ereg* functions;
# however, you can specify whether to use ereg or eregi by
# declaring $case as "i" to use eregi rather than ereg
$open = opendir($dir);
while( ($file = readdir($open)) !== false ) {
if ( $func($regExp, $file) ) {
return true;
}
} // End while
return false;
} // End function
Basically if you supply anything but "P" for $regType it will assume you're using
EREG regexps. The case should only be blank or "i".
----
Server IP: 64.71.164.2
Probable Submitter: 65.188.161.27
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autolearn=no version=2.64
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Manual Page -- http://www.php.net/manual/en/function.file-exists.php
Edit -- http://master.php.net/note/edit/64908
Del: integrated -- http://master.php.net/note/delete/64908/integrated
Del: useless -- http://master.php.net/note/delete/64908/useless
Del: bad code -- http://master.php.net/note/delete/64908/bad+code
Del: spam -- http://master.php.net/note/delete/64908/spam
Del: non-english -- http://master.php.net/note/delete/64908/non-english
Del: in docs -- http://master.php.net/note/delete/64908/in+docs
Del: other reasons-- http://master.php.net/note/delete/64908
Reject -- http://master.php.net/note/reject/64908
Search -- http://master.php.net/manage/user-notes.php