apache_note

apache_note

Get and set apache request notes

 **apache_note** string $note_name  $note_value

This function is a wrapper for Apache's and . It edits the table of notes that exists during a request. The table's purpose is to allow Apache modules to communicate. table_get``table_set

The main use for is to pass information from one module to another within the same request. apache_note

note_nameThe name of the note.

note_valueThe value of the note.

If is omitted or null, it returns the current value of note . Otherwise, it sets the value of note to and returns the previous value of note . If the note cannot be retrieved, false is returned. note_value``note_name``note_name``note_value``note_name

Voorbeeld: Passing information between PHP and Perl

<?php

apache_note('name', 'Fredrik Ekengren');

// Call perl script
virtual("/perl/some_script.pl");

$result = apache_note("resultdata");
?>

# Get Apache request object
my $r = Apache->request()->main();

# Get passed data
my $name = $r->notes('name');

# some processing

# Pass result back to PHP
$r->notes('resultdata', $result);

Voorbeeld: Logging values in access.log

<?php

apache_note('sessionID', session_id());

?>

# "%{sessionID}n" can be used in the LogFormat directive

virtual