RE: [PHP] .DAT file with PHP
| From: | Jabez | Date: | Thu, 09 Mar 2006 03:05:11 +0000 |
| Subject: | RE: [PHP] .DAT file with PHP | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-231700@lists.php.net to get a copy of this message | ||
I used the following code that Paul suggested, but it didn't reverse my
content.
The file I would want to have the content reversed is as attached. Chinese
characters is in the file so...
Suggestions?
-----Original Message-----
From: Paul Novitski [mailto:paul@juniperwebcraft.com]
Sent: Thursday, March 09, 2006 2:58 AM
To: php-general@lists.php.net
Subject: Re: [PHP] .DAT file with PHP
At 10:27 AM 3/8/2006, Rory Browne wrote:
>$filename = "filename.txt";
>$file_content = join("\n", array_reverse(file($filename))); echo
>$file_content;
Rory,
I think you've got the logic right.
Tangentially, however, I recommend that you break it out into separate
statements and not throw multiple functions into the same statement -- it's
hard to proofread, it's hard to pinpoint where errors occur, and it's next
to impossible to insert echo statements to debug the process. Also for ease
of debugging & maintenance, I recommend indicating the type of each variable
with a prefix (a=array, s=string, etc.):
$sFilename = "filename.txt";
$aFile_content = file($sFilename);
$aFile_reverse = array_reverse($aFile_content);
$sDisplay_content = join("\n", $aFile_reverse);
echo $sDisplay_content;
I don't think PHP will "care" whether it's broken out or not -- internally
it's having to create temporary variables on the fly to store incremental
values -- but your future self and other folks reading your code will thank
you for it.
Regards,
Paul
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