Re: summarized results
| From: | Matthew Weier O'Phinney | Date: | Wed, 25 Aug 2004 20:53:24 +0000 |
| Subject: | Re: summarized results | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-194727@lists.php.net to get a copy of this message | ||
* Erik Meyer <emeyer@ebaseweb.com>:
> I have a function loosely based on the following tutorial from zend.com.
> (http://www.zend.com/zend/tut/tutorial-brogdon2.php)
> However, instead of using plain-text I am using results with html tags.
>
> For example, the results may have <b>This</b>is some text that has been
> inputted from a form. When I use my function it simply takes this string
> and counts the number of words and then stops at a length desired and
> returns the text. Now, here is my problem. If I don't call my function it
> displays fine, but I have to display the entire result since I do not want
> to stop in the middle of a word. If I call my function it displays the
> summary correctly if there are no html tags in it. However, if I call my
> function and there are html tags then it strips the < > off of the html tag
> and displays the text in between the angle brackets.
>
> Here is my function (forgive me if I am taking the wrong way this is my baby
> step at php)
>
> If anybody has a better way I would appreciate it,
I can think of a number of them.
1) pipe your results through striptags() to remove all HTML formatting
*before* you shorten the string
2) use a templating engine. Smarty has some incredible functions such as
truncate() which can not only take care of the HTML formatting but
also make sure that truncation ends with a word or sentence boundary
3) look at code such as the above-mentioned Smarty to see how others
have successfully resolved this.
I use (2) with a number of systems, and love it.
--
Matthew Weier O'Phinney | WEBSITES:
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