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package Eve::HttpResource::Template; |
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use parent qw(Eve::HttpResource); |
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use utf8; |
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use strict; |
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use autodie; |
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141338
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use warnings; |
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use open qw(:std :utf8); |
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use charnames qw(:full); |
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use Encode qw(); |
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98645
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=head1 NAME |
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B - a simple HTTP resource with a template. |
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=head1 SYNOPSIS |
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use Eve::HttpResource::Template; |
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# Bind it to an URL using the HTTP resource dispatcher. See |
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# B class. |
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my $resource = Eve::HttpResource::Template->new( |
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response => $response, |
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session_constructor => $session_constructor, |
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dispatcher => $dispatcher, |
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template => $template, |
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template_file => 'template.html', |
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template_var_hash => {'some_var' => 1, 'other_var' => 2}, |
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require_auth => 1, |
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content_type => 'text/plain', |
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charset => 'CP1251', |
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text_var_hash => $text_var_hash); |
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$dispatcher->bind( |
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name => 'some_unique_name', |
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pattern => '/some_uri', |
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base_uri => $some_base_uri, |
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resource_constructor => sub { |
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return $resource; |
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}); |
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=head1 DESCRIPTION |
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47
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B is a simple HTTP resource that only |
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displays a parsed template. All the templates have the following |
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objects available in their scope: |
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=over 4 |
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=item C |
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55
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an instance of the B object for the current user, |
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57
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=back |
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=head3 Constructor arguments |
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=over 4 |
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=item C |
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an HTTP response object, |
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=item C |
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69
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a reference to a subroutine that returns a session object, |
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71
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=item C |
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an HTTP dispatcher object, |
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75
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=item C |
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77
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a template object, |
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=item C |
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81
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a template file name, |
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=item C |
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(optional) a hash of variables to be passed to the processed template, |
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defaults to an empty hash, |
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=item C |
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90
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(optional) if a user is not authenticated, throw a |
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C, |
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93
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=item C |
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(optional) response content-type, defaults to C, |
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=item C |
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99
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(optional) response character set, defaults to C. |
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101
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=back |
102
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103
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=head1 METHODS |
104
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105
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=head2 B |
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107
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=cut |
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109
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sub init { |
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0
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0
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1
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my ($self, %arg_hash) = @_; |
111
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0
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my $arg_hash = Eve::Support::arguments(\%arg_hash, |
112
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my ($template, $template_file), |
113
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my ( |
114
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$template_var_hash, |
115
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$require_auth, |
116
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$content_type, |
117
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$charset) = |
118
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({}, \undef, 'text/html', \undef)); |
119
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120
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0
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$self->{'_template'} = $template; |
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0
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$self->{'_template_file'} = $template_file; |
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0
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$self->{'_template_var_hash'} = $template_var_hash; |
123
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0
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$self->{'_require_auth'} = $require_auth; |
124
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0
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$self->{'_content_type'} = $content_type; |
125
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0
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$self->{'_charset'} = $charset; |
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127
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0
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$self->SUPER::init(%{$arg_hash}); |
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128
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129
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0
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return; |
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} |
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132
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sub _get { |
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0
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0
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my ($self, %matches_hash) = @_; |
134
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135
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0
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my $account_id = $self->_session->get_parameter(name => 'account_id'); |
136
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137
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0
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0
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0
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if ($self->_require_auth and not defined $account_id) { |
138
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0
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Eve::Exception::Http::401Unauthorized->throw(); |
139
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} |
140
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141
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0
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my $output = $self->_template->process( |
142
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file => $self->_template_file, |
143
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var_hash => { |
144
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0
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%{$self->_template_var_hash}, |
145
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'session' => $self->_session, |
146
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'dispatcher' => $self->_dispatcher, |
147
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'request' => $self->_request, |
148
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'matches_hash' => \%matches_hash}); |
149
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150
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0
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0
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if (defined $self->_content_type) { |
151
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0
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$self->_response->set_header( |
152
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name => 'Content-type', |
153
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value => $self->_content_type); |
154
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} |
155
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0
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0
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if (defined $self->_charset) { |
156
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0
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$self->_response->set_header( |
157
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name => 'charset', |
158
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value => $self->_charset); |
159
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} |
160
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0
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$self->_response->set_body(text => $output); |
161
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162
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0
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return; |
163
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} |
164
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165
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=head1 SEE ALSO |
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167
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=over 4 |
168
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169
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=item C |
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171
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=item C |
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173
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=item C |
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175
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=back |
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177
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=head1 LICENSE AND COPYRIGHT |
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179
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Copyright 2012 Igor Zinovyev. |
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181
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This program is free software; you can redistribute it and/or modify it |
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under the terms of either: the GNU General Public License as published |
183
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by the Free Software Foundation; or the Artistic License. |
184
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185
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See http://dev.perl.org/licenses/ for more information. |
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187
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188
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=head1 AUTHOR |
189
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190
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=over 4 |
191
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192
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=item L |
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194
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=back |
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196
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=cut |
197
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198
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1; |