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annotate Lib/IMPL/Web/View/TTRegistry.pm @ 340:c090d9102a38

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web application security refactoring
author cin
date Fri, 21 Jun 2013 02:43:56 +0400
parents 5e4e7c8fbca1
children 72799d1211c5
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1 package IMPL::Web::View::TTRegistry;
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2 use strict;
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3 use mro;
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4
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5 use IMPL::Const qw(:prop);
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6 use IMPL::declare {
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7 require => {
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8 TTFactory => 'IMPL::Web::View::TTFactory',
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9 TTControl => '-IMPL::Web::View::TTControl'
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10 },
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11 base => [
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12 'IMPL::Object' => undef,
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13 'IMPL::Object::Disposable' => undef
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14 ],
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15 props => [
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16 loader => PROP_RW,
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17 context => PROP_RW,
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18 _cache => PROP_RW,
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19 ]
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20 };
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21
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22 sub CTOR {
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23 my ($this,$loader,$context) = @_;
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24
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25 $this->loader($loader);
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26 $this->context($context);
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27 $this->_cache({});
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28 }
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29
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30 sub Require {
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31 my ($this,$name) = @_;
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32
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33 if(my $factory = $this->_cache->{$name}) {
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34 return $factory;
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35 } else {
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36 my $template = $this->loader->template($name)
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37 or die AppException->new("Failed to load a template $name");
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38
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39 $factory = TTFactory->new(
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40 $template->class || TTControl,
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41 $template,
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42 $this->context,
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43 $name,
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44 $this
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45 );
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46
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47 $this->_cache->{$name} = $factory;
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48 return $factory;
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49 }
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50 }
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51
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52 sub Dispose {
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53 my ($this) = @_;
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54
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55 $this->_cache(undef);
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56 $this->context(undef);
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57 $this->loader(undef);
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58
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59 $this->next::method();
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60 }
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61
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62 1;
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63
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64 __END__
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65
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66 =pod
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67
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68 =head1 NAME
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69
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70 C<IMPL::Web::View::Registry> - реестр шаблонов документа.
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71
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72 =head1 DESCRIPTION
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73
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74 Используется для реализации функции C<require> внутри шаблонов.
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75
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76
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77
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78 =cut