Re: finding a substring
| From: | John W. Holmes | Date: | Sat, 17 Jul 2004 00:19:32 +0000 |
| Subject: | Re: finding a substring | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-190785@lists.php.net to get a copy of this message | ||
C.F. Scheidecker Antunes wrote:
Hello all, I need to read lines within a text file that might have a " value='somevalue' " string the position of "value=" varies from line to line but there's only one "value=" in each line. So what I need to do is to parse the file and find the "value=" and put their values in an array. Suposse I have the following text file with 3 lines : snLADEFEFfdgvalue="1234"rwgjngrgj value="23456"gkerlgwg 132fngdhbvalue="5678"bfl928 I would like to get an array like this: array[0] = 1234; array[1] = 23456; array[2] = 5678; The value is delimited always by double quotes but its position on the line varies. I need to extract these values and put them on a string.$file = file_get_contents('yourfile.txt'); preg_match_all('/value="([^"]*)"/',$file,$matches); Now $matches[1] will have what you're after. -- ---John Holmes... Amazon Wishlist: www.amazon.com/o/registry/3BEXC84AB3A5E/ php|architect: The Magazine for PHP Professionals – www.phparch.com