Web Development in Perl

WEB DEVELOPMENT IN Perl Naveen Gupta nkrgupta@gmail.com

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[object Object],#!/usr/bin/perl print “Content-type:/text/html”; print “Hello World!<br>”;

[object Object],#!/usr/bin/perl print “Content-type:/text/html”; my $time= localtime ( time ); print “Today is $time <br>”; foreach my $key ( sort keys %ENV){ print qq{$key = $ENV{$key} <br>}; }

[object Object],#!/usr/bin/perl print “Content-type:/text/html”; print “<h1>Welcome to my First Perl Web page</h1>”; print “Perl is a great language!<br>”; print “It can create killer websites too!<br>”; print “Wanna see how?”;

[object Object],#!/usr/bin/perl print “Content-type:/text/html”; print <<HTML; <h1>Welcome to my First Perl Web page</h1> Perl is a great language!<br> It can create killer websites too!<br> Wanna see how? HTML

[object Object],#!/usr/bin/perl use CGI; use strict; my $cgi=new CGI; print $cgi->header(); print $cgi->start_html(-title=>’First CGI.pm program’, -meta=>{‘keywords’=>’perl cgi’, ‘ copyright’=>’WebOSS ‘07’}, -style=>{‘src’=>’style.css’}, -BGCOLOR=>’blue’); contd….

… contd Going Dynamic with CGI print $cgi->h1(“Welcome to a CGI APP!”); print “Your IP Address is : ”.$ENV{‘REMOTE_ADDR’}.“<br>”; print “You have been directed here from: $ENV{‘HTTP_REFERER’}” ; print $cgi->a({-href=>’http://search.cpan.org’, -target=>’_blank’}, “Go to CPAN!”); print $cgi->end_html;

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WEB DEVELOPMENT IN Perl Perl vs PHP

APACHE INTEGRATION DOCUMENTATION API/ LIBRARY SUPPORT LEARNING CURVE PURPOSE/ UTILITY mod_php mod_perl, Fast CGI http:// www.php.net Perldoc, http:// perldoc. perl.org , CPAN PEAR and PECL, both from http://www.php.net 48606 active modules on CPAN and many others elsewhere Easier than Perl Easier than C, JAVA, .NET Made primarily for WEB. Can do CLI and other tasks. Multi-purpose, primarily for text pocessing, equally suited for sysadmin and web apps PHP Perl

WordPress, phpBB, Drupal, Coppermine, phpMyAdmin AWStats, Slash Code, BugZilla CMS / APPLICATIONS Yes, the main reason for its popularity Only with Modules like Mason, HTML::Template, Template::Toolkit etc. HTML EMBED PHP Perl

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Web Development in Perl

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