This is my first perl script and it's supposed to write all image tags/links to a logfile.
The only thing that doesn't work is the log.
First run works, the second run writes the correct info but does it twice and so on ...
#!/usr/bin/perl
use IO::Handle;
# Prints URL: and uses the input as STDIN.
print "URL: ";
INFO: while ($url = <STDIN>) {
print "\n";
open(TMP, "> source");
print TMP `lynx -source $url`;
print "\n";
print "Connecting to target.\n";
open(TEXT, "< source");
while (<TEXT>) {
if ($_ =~ /^.* src=([^>]*)>.*$/ixg) {
$text = $text . $1 . "\n";
}
}
TEXT->autoflush(1);
close TEXT;
print "Extracted image tags if any. \n";
$now = localtime;
$check = `date -I`;
open (LOG, ">> $check-spook.log");
print LOG "-------------------------\n", $url, $now, "\n--------------
+-----------\n";
print LOG $text . "\n";
print "Log has been written. \n";
print "Sleeping. \n";
unlink source;
sleep 30;
redo INFO;
}
Edit: chipmunk 2001-11-23
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.