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PHP: cutting off text


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Regicide's Avatar
Senior Member with 302 posts.
 
Join Date: Aug 2003
Experience: Advanced
08-Jul-2004, 01:04 PM #1
PHP: cutting off text
I'm working on my website. On it, I've got a news section. But, I would like the viewer to have a preview of the news on the front page. For example, could PHP count how many words are in each news section and only show 50 words from each and then have a link to where it is located in the news section? And, if I can do that, would it be easier to have all the news in one HTML file, or 1 HTML for each?
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funkomatic's Avatar
Junior Member with 8 posts.
 
Join Date: Jun 2004
Experience: Intermediate
09-Jul-2004, 07:27 AM #2
<?php echo substr($news,0,49); ?>
deuce868's Avatar
Senior Member with 638 posts.
 
Join Date: Nov 2000
Location: MI
09-Jul-2004, 08:50 AM #3
Quote:
Originally Posted by funkomatic
<?php echo substr($news,0,49); ?>
That will only get you the first 50 characters. Here is a function I use to get the first 120 words of a text field.

PHP Code:
function truncate($string$length 120$break_words false) { 
      
//function to cut the bios on the list so that it only shows the first 120 words
      
       
if ($length == 0
           return 
''
   
       if (
strlen($string) > $length) { 
           
$length -= strlen($etc); 
           
$fragment substr($string0$length+1); 
           if (
$break_words
               
$fragment substr($fragment0, -1); 
           else 
               
$fragment preg_replace('/\s+(\S+)?$/'''$fragment); 
           return 
$fragment.$etc
       } else 
           return 
$string
   } 
Regicide's Avatar
Senior Member with 302 posts.
 
Join Date: Aug 2003
Experience: Advanced
09-Jul-2004, 11:39 PM #4
Thanks deuce868, the code works great!
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