note 33386 added to function.ereg
| From: | kelly at expresscopy dot com | Date: | Tue, 24 Jun 2003 18:14:13 +0000 |
| Subject: | note 33386 added to function.ereg | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-50949@lists.php.net to get a copy of this message | ||
I wanted to match zero or more whitespaces in a row, between two strings. Thought this might save
somebody some pain:
$myVar = "lefttext \n\t \r \n righttext";
The middle is just garbage whitespace, which can be different in different situations (in my case,
I'm parsing PDFs for metadata).
if(ereg("lefttext( |\n|\t|\r)*righttext",$myVar)) {
echo("Validates!\n");
} else {
echo("Does NOT validate.\n");
}
The working part of the phrase is ( |\n|\t|\r)* - matches zero or more whitespaces.
----
Manual Page -- http://www.php.net/manual/en/function.ereg.php
Edit Note -- http://master.php.net/manage/user-notes.php?action=edit+33386
Delete Note -- http://master.php.net/manage/user-notes.php?action=delete+33386&report=yes
Reject Note -- http://master.php.net/manage/user-notes.php?action=reject+33386&report=yes