Template-Toolkit
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lib/Template/Provider.pm view on Meta::CPAN
}
# not found in INCLUDE_PATH, now try DEFAULT
return $self->_fetch_path( $self->{DEFAULT} )
if defined $self->{DEFAULT} && $name ne $self->{DEFAULT};
# We could not handle this template name
return (undef, Template::Constants::STATUS_DECLINED);
}
sub _compiled_filename {
my ($self, $file) = @_;
return $self->{ COMPILEDPATH }{$file} if $self->{ COMPILEDPATH }{$file};
my ($compext, $compdir) = @$self{ qw( COMPILE_EXT COMPILE_DIR ) };
my ($path, $compiled);
return undef
unless $compext || $compdir;
$path = $file;
$path or die "invalid filename: $path";
$path =~ tr[:][]d if MSWin32;
$compiled = "$path$compext";
$self->{ COMPILEDPATH }{$file} = $compiled = File::Spec->catfile($compdir, $compiled) if length $compdir;
return $compiled;
}
sub _load_compiled {
my ($self, $file) = @_;
# Implicitly Relative paths are not supported
# by "require" and invoke @INC traversal, where relative
# paths only traditionally worked prior to Perl 5.26
# due to the presence of '.' in @INC
#
# Given load_compiled never wants to traverse @INC, forcing
# an absolute path for the loaded file and the INC key is
# sensible.
#
# NB: %INC Keys are always identical to their respective
# "require" invocations regardless of OS, and the only time
# one needs to care about slash direction is when dealing
# with Module::Name -> Module/Name.pm translation.
my $fpath = File::Spec->rel2abs( $file );
return $self->error("compiled template missing path") unless defined $fpath;
($fpath) = $fpath =~ /^(.*)$/s;
my $compiled;
# load compiled template via require(); we zap any
# %INC entry to ensure it is reloaded (we don't
# want 1 returned by require() to say it's in memory)
delete $INC{ $fpath };
eval { $compiled = require $fpath; };
return $@
? $self->error("compiled template $compiled: $@")
: $compiled;
}
#------------------------------------------------------------------------
# _load($name, $alias)
#
# Load template text from a string ($name = scalar ref), GLOB or file
# handle ($name = ref), or from an absolute filename ($name = scalar).
# Returns a hash array containing the following items:
# name filename or $alias, if provided, or 'input text', etc.
# text template text
# time modification time of file, or current time for handles/strings
# load time file was loaded (now!)
#
# On error, returns ($error, STATUS_ERROR), or (undef, STATUS_DECLINED)
# if TOLERANT is set.
#------------------------------------------------------------------------
sub _load {
my ($self, $name, $alias) = @_;
my ($data, $error);
my $tolerant = $self->{ TOLERANT };
my $now = time;
$alias = $name unless defined $alias or ref $name;
$self->debug("_load($name, ", defined $alias ? $alias : '<no alias>',
')') if $self->{ DEBUG };
# SCALAR ref is the template text
if (ref $name eq 'SCALAR') {
# $name can be a SCALAR reference to the input text...
return {
name => defined $alias ? $alias : 'input text',
path => defined $alias ? $alias : 'input text',
text => $$name,
time => $now,
load => 0,
};
}
# Otherwise, assume GLOB as a file handle
if (ref $name) {
local $/;
my $text = <$name>;
$text = $self->_decode_unicode($text) if $self->{ UNICODE };
return {
name => defined $alias ? $alias : 'input file handle',
path => defined $alias ? $alias : 'input file handle',
text => $text,
time => $now,
load => 0,
};
}
# Otherwise, it's the name of the template
if ( defined $self->_template_modified( $name ) ) { # does template exist?
my ($text, $error, $mtime ) = $self->_template_content( $name );
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