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WWW-Monitor-0.124
River stage zero No dependents
++
/ WWW::Monitor::Task

NAME

WWW::Monitor::Task - A Task class for monitoring single web page against a cached version.

VERSION

Version 0.1

Description

This class is responsible for tracking a single web page and reporting changes. This class should be considered as a private asset of WWW::Monitor. For details please refer to <WWW::Monitor>

EXPORT

FUNCTIONS

new

A constructor.

run ( mechanize, carrier, <cache>)

Executes Task. Parameters:

mechanize - Web mechanize object.

WWW::Monitor::Task assumes that the given object implements or inherits WWW::mechnize abstraction. See http://search.cpan.org/~petdance/WWW-Mechanize-1.20/lib/WWW/Mechanize.pm.

carrier- Object which will conduct the notification; see WWW::Monitor for details

cache - optional - A cache class.

be_notified

(Private method) Tests if a page has changed. If yes, notification call back is being called.

format_html

(Private method) Return a textual version of HTML

extract_text

(Private Method). Extract text from a given set of pages.

get_hash_cache_key

(Private method) Return a hash key that stores information about the entire visible part or the URL.

get_cache_hash

(Private Method) Returns all urls which were last cached. return true if the url was previously hashed.

store_validity

(Private method) Store current time in the main hash key

store_cache_hash

Store General information of a web address, including all frames and dates.

sync_cache

(Private method)

get_url_data

(Private method)

success

return true upon success of the last run execution.

AUTHOR

Yaron Kahanovitch, <yaron-helpme at kahanovitch.com>

BUGS

Please report any bugs or feature requests to bug-www-monitor at rt.cpan.org, or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=WWW-Monitor. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.

SUPPORT

You can find documentation for this module with the perldoc command. perldoc WWW::Monitor You can also look for information at:

ACKNOWLEDGMENTS

COPYRIGHT & LICENSE

Copyright 2007 Yaron Kahanovitch, all rights reserved.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

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