diff options
Diffstat (limited to 'lib/Apache/Inject.pm')
| -rw-r--r-- | lib/Apache/Inject.pm | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/lib/Apache/Inject.pm b/lib/Apache/Inject.pm index 0670e69..bf50728 100644 --- a/lib/Apache/Inject.pm +++ b/lib/Apache/Inject.pm @@ -31,8 +31,7 @@ sub Inject { # Add relevant directives to current configuration $parms->add_config([ - 'SetHandler perl-script', - 'PerlResponseHandler Apache::Inject::Handler', + 'PerlOutputFilterHandler Apache::Inject::Filter', qq{PerlSetVar InjectHead "$head"}, qq{PerlSetVar InjectFoot "$foot"}, ]); @@ -164,25 +163,26 @@ to a hyphen. =head1 OPERATION Behind the scenes, the Inject directive works as an alias for -PerlResponseHandler and PerlSetVar. For example, C<Inject head.html -foot.html> results in the following configuration being added: +PerlOutputFilterHandler and PerlSetVar. For example, C<Inject +head.html foot.html> results in the following configuration being +added: - PerlResponseHandler Apache::Inject::Handler + PerlOutputFilterHandler Apache::Inject::Filter PerlSetVar InjectHeader head.html PerlSetVar InjectFooter foot.html -This results in Apache::Inject::Handler being registered as a handler -for requests to the current directory or location. +This results in Apache::Inject::Filter being registered as an output +filter for requests to the current directory or location. -Apache::Inject::Handler accepts all requests to files where the -content type is C<text/html>. It reads the contents of the requested -file, as well as the contents of the C<InjectHeader> and C<InjectFooter> -files, concatenates them intelligently and prints their combined -contents. +Apache::Inject::Filter accepts all requests where the content type +is C<text/html>. It receives the contents of the original page +from Apache and, in addition, reads the contents of the C<InjectHeader> +and C<InjectFooter> files. It then concatenates all of these +intelligently and forwards their combined contents. =head1 CAVEATS -Apache::Inject::Handler uses regular expressions to determine the +Apache::Inject::Filter uses regular expressions to determine the proper location of the injected header. It supports all valid HTML. However, it does not take into account that embedded CSS and JavaScript code can contain strings that look like valid opening @@ -194,11 +194,11 @@ without the module; it is only the tests that require it. =head1 DIAGNOSTICS -Apache::Inject and Apache::Inject::Handler log all errors and +Apache::Inject and Apache::Inject::Filter log all errors and warnings to the Apache log file. Below is a list of all issued errors and warnings. -Note that whenever Apache::Inject::Handler issues an error or a +Note that whenever Apache::Inject::Filter issues an error or a warning, this means that it also declines the request, letting Apache handle it as it would if the Inject directive were not used. @@ -227,7 +227,7 @@ exist. =item Warning: Declining request due to empty document root -This warning is issued if Apache::Inject::Handler for some reason +This warning is issued if Apache::Inject::Filter for some reason cannot retrieve the current document root from Apache. =back |