WWW::Mechanize::Cookbook (3)
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NAME
WWW::Mechanize::Cookbook - Recipes for using WWW::MechanizeVERSION
version 1.83INTRODUCTION
First, please note that many of these are possible just using LWP::UserAgent. Since "WWW::Mechanize" is a subclass of LWP::UserAgent, whatever works on "LWP::UserAgent" should work on "WWW::Mechanize". See the lwpcook man page included with the libwww-perl distribution.BASICS
Launch the WWW::Mechanize browser
use WWW::Mechanize; my $mech = WWW::Mechanize->new( autocheck => 1 );
The "autocheck => 1" tells Mechanize to die if any
IO
fails,
so you don't have to manually check. It's easier that way. If you
want to do your own error checking, leave it out.
Fetch a page
$mech->get( "search.cpan.org" ); print $mech->content;
"$mech->content" contains the raw
HTML
from the web page. It
is not parsed or handled in any way, at least through the "content"
method.
Fetch a page into a file
Sometimes you want to dump your results directly into a file. For example, there's no reason to read aJPEG
into memory if you're
only going to write it out immediately. This can also help with
memory issues on large files.
$mech->get( "www.cpan.org/src/stable.tar.gz", ":content_file" => "stable.tar.gz" );
Fetch a password-protected page
Generally, just call "credentials" before fetching the page.
$mech->credentials( 'admin' => 'password' ); $mech->get( '10.11.12.13/password.html ); print $mech->content();
LINKS
Find all image links
Find all links that point to aJPEG, GIF
or PNG.
my @links = $mech->find_all_links( tag => "a", url_regex => qr/\.(jpe?g|gif|png)$/i );
Find all download links
Find all links that have the word ``download'' in them.
my @links = $mech->find_all_links( tag => "a", text_regex => qr/\bdownload\b/i );
APPLICATIONS
Check all pages on a web site
Use Abe Timmerman's WWW::CheckSite <search.cpan.org/dist/WWW-CheckSite>SEE ALSO
WWW::MechanizeAUTHOR
Andy Lester <andy at petdance.com>COPYRIGHT AND LICENSE
This software is copyright (c) 2004-2016 by Andy Lester.This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.