Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory :  /proc/self/root/proc/1544360/cwd/usr/share/doc/perl-Filter/examples/closure/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

package
  Count ;
 
use Filter::Util::Call ;

use strict ;
use warnings ;
 
sub import
{
    my ($self) = @_ ;
    my ($count) = 0 ;
    filter_add(
	sub 
	{
    	    my ($status) ;
	 
    	    if (($status = filter_read()) > 0 ) {
        	    s/Joe/Jim/g ;
        	    ++ $count ;
    	    }
    	    elsif ($count >= 0) { # EOF
        	$_ = "print q[Made $count substitutions\n] ;" ;
        	$status = 1 ;
		$count = -1 ;
    		}
 
    	    $status ;
	}) 
}
 
1 ;