Re: Web Fetch & Process
| From: | Zoran | Date: | Tue, 07 Sep 2004 01:58:15 +0000 |
| Subject: | Re: Web Fetch & Process | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-196007@lists.php.net to get a copy of this message | ||
Hi
How can I parse HTML page which I fetched by PHP so some part of text would
be replaced by other text.
Also, I managed to delete all HTML code from page (with this code
$data[0] = preg_replace("/([<])+([^>])+([.])*([>])+/i","", $data[0]);
but also would like to delete all chars except numbers from page, can this
be done?
Regards.
Zoran
Your first question:
To replace certain elements take a look at preg_replace()
http://us4.php.net/manual/en/function.preg-replace.php
Example:
$foo = 'stuff <b>silly stuff</b> more stuff';
echo preg_replace('/\<b\>(.*)\<\/b\>/', "<h1>$1 lookie
now</h1>", $foo);
Your second question:
You could just use strip_tags()
http://us4.php.net/manual/en/function.strip-tags.php
Your last question:
To delete everything but numbers you could $content =
preg_replace('/[^\d]/','', $content);
Hope that helps
Jim Grill
Hi
This works great. One more question about preg_replace. Is it possible that for every match other
text is replaced?
By this I mean when some text between <b></b> has been found that text is replaced with
some Text, on second match, text between <b></b> is replaced by some other different
text etc.
Btw, where I can find patterns that are valid?
(something like (\w+), (\d+)+i etc.
Thanks.
Regards.