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GRICHTER / Embperl-3.0.1 / eg / x / Execute.pl 

            

              
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#
# Example for using HTML::Embperl::Execute
#
# run this under mod_perl / Apache::Registry
# or standalone
#
use HTML::Embperl ;
my($r) = @_;
$HTML::Embperl::DebugDefault = 811005 ;
$tst1 = '<P>Here is some text</P>' ;
$r -> status (200) ;
$r -> send_http_header () ;
print "<HTML><TITLE>Test for HTML::Embperl::Execute</TITLE><BODY>\n" ;
print "<H1> 1.) Include from memory</H1>\n" ;
HTML::Embperl::Execute ({input          => \$tst1,
                                                 mtime      => 1,  
                                                 inputfile      => 'Some text',
                                                 req_rec    => $r}) ;
print "<H1> 2.) Include from memory with some Embperl code</H1>\n" ;
HTML::Embperl::Execute ({input          => \'[- @ar = (a1, b2, c3) -]<table><tr><td>[+$ar[$col]+]</td></tr></table></P>',
                                                 mtime      => 1,  
                                                 inputfile      => 'table',
                                                 req_rec    => $r}) ;
print "<H1> 3.) Include from memory with passing of variables</H1>\n" ;
$MyPackage::Interface::Var = 'Some Var' ;
HTML::Embperl::Execute ({input          => \'<P>Transfer some vars [+ $Var +] !</P>',
                                                 inputfile      => 'Var',
                                                 mtime      => 1,
                                                 'package'  => 'MyPackage::Interface',
                                                 req_rec    => $r}) ;
print "<H1> 4.) Change the variable, but not the code</H1>\n" ;
$MyPackage::Interface::Var = 'Do it again' ;
# code is the same, so give the same mtime and inputfile to avoid recompile
# Note you get problems is you change the code, but did not restart the server or
# change the value in mtime. So make sure if you change something also change mtime!
HTML::Embperl::Execute ({input          => \'<P>Transfer some vars [+ $Var +] !</P>',
                                                 inputfile      => 'Var2',
                                                 mtime      => 1,  
                                                 'package'  => 'MyPackage::Interface',
                                                 req_rec    => $r}) ;
print "<H1> 5.) Use \@param to pass parameters</H1>\n" ;
HTML::Embperl::Execute ({input          => \'<P>Use \@param to transfer some data ([+ " @param " +]) !</P>',
                                                 inputfile      => 'Param',
                                                 req_rec    => $r,
                                                 param      => [1, 2, 3, 4] }
                                                 ) ;
print "<H1> 6.) Use \@param to pass parameters and return it</H1>\n" ;
my @p = ('vara', 'varb') ;
print "<H3> \$p[0] is $p[0] and \$p[1] is $p[1]<H3>" ;
HTML::Embperl::Execute ({input          => \'<P>Got data in @param ([+ "@param" +]) !</P>[- $param[0] = "newA" ; $param[1] = "newB" ; -]<P>Change data in @param to ([+ "@param" +]) !</P>',
                                                 inputfile      => 'Param & Return',
                                                 req_rec    => $r,
                                                 param      => \@p }
                                                 ) ;
print "<H3> \$p[0] is now $p[0] and \$p[1] is now $p[1]<H3>" ;
print "<H1> 7.) Presetup \%fdat and \@ffld</H1>\n" ;
my %myfdat = ('test' => 'value',
              'fdat' => 'text') ;
               
my @myffld = sort keys %myfdat ;             
HTML::Embperl::Execute ({input          => \'<P><table><tr><td>[+ $k = $ffld[$row] +]</td><td>[+ $fdat{$k} +]</td></tr></table></P>',
                                                 inputfile      => 'fdat & ffld',
                                                 req_rec    => $r,
                                                 fdat  => \%myfdat,
                                                 ffld  => \@myffld}
                                                 ) ;
print "<H1> 8.) Inculde a file</H1>\n" ;
HTML::Embperl::Execute ({inputfile      => '../inc.htm',
                                                 req_rec    => $r}) ;
print "<H1> 9.) Inculde a file and return output in a scalar</H1>\n" ;
my $out ;
HTML::Embperl::Execute ({inputfile      => '../inc.htm',
                                                 output     => \$out,
                                                 req_rec    => $r}) ;
print "<H3>$out</H3>\n" ;
print "<H1> 10.) Done :-)</H1>\n" ;
print "</body></html>\n";