Yipes, grep -r 'foo' * [or something like that!]
:-) ed
On 8/16/07, Aaron Fischer <[EMAIL PROTECTED]> wrote:
> Greetings,
>
> I am working on a little script that will start at a specified
> directory on my web server and then proceed to look through all files
> and sub-folders for an instance of text located in a file. (This is
> a follow-up of sorts to a previous post of mine from a week or two ago.)
>
> I got the code to work fine for searching through one directory.
> However, my thought was that in order to drill down through an
> undefined number of sub-folders I would need to implement a recursive
> function. The recursive "depth first" search function I made is not
> working as expected and so far I haven't been able to figure out what
> or how I need to tweak it.
>
> I'm completely squeezed for time at work so I'll continue to bang
> away at it but I thought I would post it here in the hopes that some
> of our rockets scientists can show me the error of my ways. I'm
> guessing this will be a rather simple problem for some folks on the
> list.
>
> So here goes. Listed below are my algorithm and code. I'm looking
> forward to finding out where I'm going wrong. =)
>
> My algorithm:
> 1) Set the directory that the script will start in.
> 2) Open that directory and read all files and folders in that directory.
> 3) While each item is being read, check it. If the item is a
> directory, call the recursive search in order to drill down further.
> If the item is a file, open the file and search for the text string
> that I am trying to locate.
>
> My code (with comments):
>
> <?php
> $path='/home/usr/account';
> search($path);
>
> function search($path)
> {
> $dir=opendir($path);
> // browse all files and folders in the current directory
> while (false !== ($item=readdir($dir))) {
> // if the item is a directory, drill down using a recursive
> call to
> the search function
> if (is_dir($item) && $item !='.' && $item!='..') {
> search($path . '/' . $item);
> }
> if (is_file($item)) {
> $file=file($item);
> $lines=count($file);
> for ($i=0; $i<$lines; $i++) {
> if (strstr(($file[$i]), 'text to search
> for')) {
> echo 'Search string found on line ' .
> $i . ' in file ' . $path .
> '/' . $item . '<br />';
> }
> }
> }
> }
> closedir($dir);
> }
> ?>
>
> Cheers,
>
> -Aaron
> _______________________________________________
> New York PHP Community Talk Mailing List
> http://lists.nyphp.org/mailman/listinfo/talk
>
> NYPHPCon 2006 Presentations Online
> http://www.nyphpcon.com
>
> Show Your Participation in New York PHP
> http://www.nyphp.org/show_participation.php
>
--
the Blog: http://www.utopiaparkway.com
the Karma: http://www.coderswithconscience.com
the Projects: http://flickr.com/photos/[EMAIL PROTECTED]/
the Store: http://astore.amazon.com/httpwwwutopic-20
_______________________________________________
New York PHP Community Talk Mailing List
http://lists.nyphp.org/mailman/listinfo/talk
NYPHPCon 2006 Presentations Online
http://www.nyphpcon.com
Show Your Participation in New York PHP
http://www.nyphp.org/show_participation.php
