Re: retrieving first paragraph
| From: | Lisi | Date: | Tue, 27 May 2003 07:02:25 +0000 |
| Subject: | Re: retrieving first paragraph | ||
| References: | 1 | Groups: | php.db |
| Request: | Send a blank email to php-db+get-28059@lists.php.net to get a copy of this message | ||
I'm still getting the entire text when I echo $paragraphs[0], and $paragraphs[1] is empty (I thought the array was supposed to have the whole text, and then the individual selected parts). I tried with both \n, which was balnk, and \n'n, which returned the entire text.
Any ideas why?
Thanks,
-Lisi
At 12:02 PM 5/26/03 +0200, heilo wrote:
hi!
afaik limiting the query may get quite complicated, using those
string-operators. in php just do it this way:
// depending on your $excerpt you have to use \n\n or only \n
$paragraphs = preg_split('#([^\n]+)(\n\n)#mi', $excerpt);
echo $paragraphs[0]; // contains first paragraph
hope this works.
.ma
Lisi <lists@shemeshdirectory.co.il> wrote@26.05.2003 12:07 Uhr:
I have a table column that stores a few paragraphs of text. I want a
preview page that retrieves the first paragraph, and then links to the full
text on another page.
1) Can I limit this in the MySQL query?
2) If not, how would I select all text up until the first \n? I so far have
ereg("(.){1,}\n", $text, $excerpt);
I want the parentheses to capture the text up until the \n in the variable
$excerpt, and then stop there.
How do I do this with ereg?
Thanks,
-Lisi
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