Mercurial > pub > Impl
annotate Lib/IMPL/Web/AutoLocator.pm @ 249:0057f48f7945
fixed simple auth package to work with utf8 strings
| author | sergey |
|---|---|
| date | Tue, 06 Nov 2012 20:00:57 +0400 |
| parents | a02b110da931 |
| children | 32aceba4ee6d |
| rev | line source |
|---|---|
| 210 | 1 package IMPL::Web::AutoLocator; |
| 2 use strict; | |
| 3 | |
| 244 | 4 use overload '""' => 'toString'; |
| 5 | |
| 232 | 6 use IMPL::Const qw(:prop); |
| 244 | 7 use IMPL::lang qw(:hash); |
| 8 use IMPL::clone qw(clone); | |
| 210 | 9 use URI; |
| 10 use URI::Escape; | |
| 11 use IMPL::declare { | |
| 12 require => { | |
| 13 Exception => 'IMPL::Exception', | |
| 14 ArgumentException => '-IMPL::InvalidArgumentException' | |
| 15 }, | |
| 16 base => [ | |
| 17 'IMPL::Object' => undef, | |
| 18 'IMPL::Object::Autofill' => '@_', | |
| 19 'IMPL::Object::Serializable' => '@_' | |
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20 ], |
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21 props => [ |
| 232 | 22 base => PROP_RO, |
| 23 view => PROP_RW, | |
| 24 query => PROP_RW, | |
| 25 hash => PROP_RW | |
| 210 | 26 ] |
| 27 }; | |
| 28 | |
| 244 | 29 sub Clone { |
| 30 my $this = shift; | |
| 31 | |
| 32 return clone($this); | |
| 33 } | |
| 34 | |
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35 sub Child { |
| 210 | 36 my $this = shift; |
| 211 | 37 my $child = shift or die ArgumentException->new("a child resource identifier is required"); |
| 38 die ArgumentException->new("a child resource can't be a reference") if ref $child; | |
| 210 | 39 |
| 40 # safe | |
| 41 $child = uri_escape($child); | |
| 42 | |
| 43 my %args; | |
| 44 | |
| 45 $args{base} = $this->base =~ /\/$/ ? $this->base . $child : $this->base . '/' . $child; | |
| 46 $args{view} = $this->view if $this->view; | |
| 47 $args{hash} = $this->hash if $this->hash; | |
| 48 | |
| 49 if (@_) { | |
| 50 my $query = shift; | |
| 51 | |
| 52 $args{query} = ref $query eq 'HASH' ? hashMerge($this->query,$query) : $query; | |
| 53 } | |
| 54 | |
| 212 | 55 return $this->new(%args); |
| 211 | 56 } |
| 57 | |
| 58 sub SetView { | |
| 59 my ($this,$newView) = @_; | |
| 60 | |
| 61 $this->view($newView); | |
| 62 | |
| 63 return $this; | |
| 64 } | |
| 65 | |
| 66 sub url { | |
| 67 my ($this) = @_; | |
| 68 | |
| 69 my $url = URI->new($this->view ? $this->base . "." . $this->view : $this->base); | |
| 70 $url->query_form($this->query); | |
| 71 $url->fragment($this->hash); | |
| 72 | |
| 73 return $url; | |
| 74 } | |
| 75 | |
| 244 | 76 sub toString { |
| 77 shift->url->as_string(); | |
| 78 } | |
| 79 | |
| 211 | 80 sub AUTOLOAD { |
| 81 our $AUTOLOAD; | |
| 82 | |
| 83 (my $method) = ($AUTOLOAD =~ m/(\w+)$/); | |
| 84 | |
| 85 return if $method eq 'DESTROY'; | |
| 86 | |
| 87 my $this = shift; | |
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88 return $this->Child($method,@_); |
| 210 | 89 } |
| 90 | |
| 91 | |
| 92 | |
| 93 1; | |
| 94 | |
| 95 __END__ | |
| 96 | |
| 97 =head1 NAME | |
| 98 | |
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99 C<IMPL::Web::AutoLocator> - Обертка вокруг адреса ресурса. |
| 210 | 100 |
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101 =head1 SYNOPSIS |
| 210 | 102 |
| 103 =begin code | |
| 104 | |
| 105 use IMPL::require { | |
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106 Locator => 'IMPL::Web::AutoLocator' |
| 210 | 107 }; |
| 108 | |
| 212 | 109 my $bugTracker = Locator->new(base => "http://myhost.org/bugzilla")->SetView("cgi"); |
| 210 | 110 |
| 111 my $bug = $bugTracker->show_bug({id = 1}); | |
| 112 | |
| 212 | 113 my $wikiPages = Locator->new(base => "http://myhost.org/wiki/bin/view"); |
| 210 | 114 |
| 115 my $page = $wiki->Main->HowTo; | |
| 116 | |
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117 my $images = Locator->new(base => "http://static.myhost.org/images", view => "png"); |
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118 |
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119 my $editIco = $images->icons->small->edit; |
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120 |
| 210 | 121 =end code |
| 122 | |
| 123 =head1 DESCRIPTION | |
| 124 | |
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125 Для удобстав навигации по ресурсам, полностью отражает классическую структуру |
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126 иерархически организованных ресурсов. позволяет гибко работать с параметрами |
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127 запроса и хешем. Для постоты чтения реализует метод C<AUTOLOAD> для доступа |
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128 к дочерним ресурсам. |
| 211 | 129 |
| 130 =head1 MEMBERS | |
| 131 | |
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132 =head2 C<CTOR(%args)> |
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133 |
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134 Создает новый объект расположение. Позволяет задать путь, расширение, параметры |
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135 запроса и фрагмент ресурса. |
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136 |
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137 =over |
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138 |
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139 =item * C<base> |
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140 |
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141 Строка с базовым адресом для дочерних ресурсов. |
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142 |
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143 =item * C<view> |
| 211 | 144 |
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145 Задает суфикс, обозначающий представление ресурса, аналогично расширению у |
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146 файлов. Данный суффикс может использоваться контроллером для выбора |
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147 представления ресурса. |
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148 |
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149 =item * C<query> |
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150 |
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151 Ссылка на хеш с параметрами запроса |
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152 |
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153 =item * C<hash> |
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154 |
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155 Часть C<uri> обозначающая фрагмент документа (все, что идет после символа C<#>). |
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156 |
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157 =back |
| 211 | 158 |
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159 =head2 C<Child($child[,$query])> |
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160 |
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161 Получает расположение дочернего ресурса. При этом cоздается новый объект адреса ресурса. |
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162 |
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163 =head2 C<SetView($view)> |
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164 |
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165 Позволяет указать представление (расширение) у текущего адреса ресурса. Изменяет |
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166 представление и возвращает измененный адрес ресурса. |
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167 |
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168 =head2 C<[get]base> |
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169 |
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170 Базовый адрес, относительно которого будут получены дочерние ресурсы. |
| 211 | 171 |
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172 =head2 C<[get,set]view> |
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173 |
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174 Представление для ресурсов, аналогично расширению у файлов. |
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175 |
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176 =head2 C<[get,set]query> |
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177 |
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178 Ссылка на хеш с параметрами для C<GET> запроса. |
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179 |
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180 =head2 C<[get,set]hash> |
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181 |
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182 Часть адреса ресурса, отвечающая за фрагмент. |
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183 |
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184 =head2 C<[get]url> |
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185 |
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186 Объект C<URI> для текущего адреса. |
| 211 | 187 |
| 188 =head2 C<AUTLOAD> | |
| 189 | |
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190 Перенаправляет вызовы методов в метод C<Child> передавая первым параметром имя метода. |
| 212 | 191 |
| 192 =cut | |
| 193 |
