Added a string data source which gets the strings from a file instead of from the database, useful as a fallback.

git-svn-id: svn://10.0.0.236/trunk@102615 18797224-902f-48f8-a5cc-f745e15eee43
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ian%hixie.ch 2001-09-09 19:19:05 +00:00
parent 8c9220bbac
commit 67dc277de0

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# -*- Mode: perl; tab-width: 4; indent-tabs-mode: nil; -*-
#
# This file is MPL/GPL dual-licensed under the following terms:
#
# The contents of this file are subject to the Mozilla Public License
# Version 1.1 (the "License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
# the License for the specific language governing rights and
# limitations under the License.
#
# The Original Code is PLIF 1.0.
# The Initial Developer of the Original Code is Ian Hickson.
#
# Alternatively, the contents of this file may be used under the terms
# of the GNU General Public License Version 2 or later (the "GPL"), in
# which case the provisions of the GPL are applicable instead of those
# above. If you wish to allow use of your version of this file only
# under the terms of the GPL and not to allow others to use your
# version of this file under the MPL, indicate your decision by
# deleting the provisions above and replace them with the notice and
# other provisions required by the GPL. If you do not delete the
# provisions above, a recipient may use your version of this file
# under either the MPL or the GPL.
package PLIF::DataSource::FileStrings;
use strict;
use vars qw(@ISA);
use PLIF::DataSource;
@ISA = qw(PLIF::DataSource);
1;
# This is a default string data source, not a straight forward string
# data source, because it doesn't do content negotiation. It isn't
# really the absolute "default" though, in that if _this_ data source
# fails then in theory there will be one more fallback in the service
# (typically component) that 'invented' the string.
#
# This service is called by the straight forward string data source.
sub provides {
my $class = shift;
my($service) = @_;
return ($service eq 'dataSource.strings.default' or $class->SUPER::provides($service));
}
sub getDefaultString {
my $self = shift;
my($app, $protocol, $string) = @_;
my $filename;
# XXX THIS IS PLATFORM SPECIFIC CODE XXX
if ($^O eq 'linux') {
foreach my $piece ($protocol, $string) {
$piece =~ s/[^a-z\/0-9.]/_/gos;
}
$filename = "output/$protocol/$string";
} else {
$self->error(0, "Platform '$^O' not supported yet.");
}
# XXX END OF PLATFORM SPECIFIC CODE XXX
if (-f $filename) {
local *FILE; # ugh
$self->assert(open(FILE, "<$filename"), 1, "Could not open output template file '$filename' for reading: $!");
# get the data type (platform's line delimiter)
local $/ = "\n";
my $type = <FILE>;
chomp($type);
# and then slurp entire file (no record delimiter)
local $/ = undef;
my $data = <FILE>;
$self->assert(close(FILE), 3, "Could not close output template file '$filename': $!");
return ($type, $data);
} else {
# file does not exist
return; # no can do, sir
}
}