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annotate Lib/IMPL/Web/Application/Action.pm @ 321:3dc9260017ad

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Added JSON support for the request action
author cin
date Mon, 20 May 2013 01:14:27 +0400
parents 28eba7e0c592
children cca158327c47
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1 package IMPL::Web::Application::Action;
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2 use strict;
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3
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4 use Carp qw(carp);
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5
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6 use IMPL::Const qw(:prop);
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7 use IMPL::Web::CGIWrapper();
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8 use URI;
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9 use JSON;
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10
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11 use IMPL::declare {
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12 base => [
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13 'IMPL::Object' => undef,
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14 'IMPL::Object::Autofill' => '@_'
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15 ],
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16 props => [
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17 application => PROP_RO,
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18 query => PROP_RO,
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19 context => PROP_RW,
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20 _jsonData => PROP_RW,
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21 ]
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22 };
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23
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24 sub CTOR {
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25 my ($this) = @_;
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26
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27 $this->context({});
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28 }
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29
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30 sub cookie {
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31 my ($this,$name,$rx) = @_;
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32
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33 $this->_launder(scalar( $this->query->cookie($name) ), $rx );
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34 }
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35
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36 sub header {
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37 my ($this,$header) = @_;
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38
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39 $this->query->https ? $this->query->https($header) : $this->query->http($header);
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40 }
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41
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42 sub isSecure {
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43 shift->query->https ? 1 : 0;
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44 }
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45
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46 sub param {
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47 my ($this,$name,$rx) = @_;
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48
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49 my $value;
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50
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51 if (
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52 $this->requestMethod eq 'GET'
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53 or
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54 $this->contentType eq 'multipart/form-data'
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55 or
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56 $this->contentType eq 'application/x-www-form-urlencoded'
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57 ) {
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58 $value = scalar( $this->query->param($name) );
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59 } else {
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60 $value = scalar( $this->query->url_param($name) );
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61 }
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62
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63 $this->_launder($value, $rx );
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64 }
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65
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66 sub urlParam {
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67 my ($this,$name,$rx) = @_;
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68
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69 $this->_launder(scalar( $this->query->url_param($name) ), $rx);
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70 }
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71
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72 sub rawData {
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73 my ($this, $decode) = @_;
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74
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75 local $IMPL::Web::CGIWrapper::NO_DECODE = $decode ? 0 : 1;
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76 if ($this->requestMethod eq 'POST') {
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77 return $this->query->param('POSTDATA');
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78 } elsif($this->requestMethod eq 'PUT') {
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79 return $this->query->param('PUTDATA');
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80 }
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81 }
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82
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83 sub jsonData {
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84 my ($this) = @_;
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85
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86 if ($this->contentType =~ m{^application/json} ) {
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87 my $data = $this->_jsonData;
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88 unless($data) {
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89 $data = JSON->new()->decode($this->rawData('decode encoding'));
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90 $this->_jsonData($data);
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91 }
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92
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93 return $data;
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94 }
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95
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96 return;
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97 }
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98
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99 sub requestMethod {
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100 my ($this) = @_;
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101 return $this->query->request_method;
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102 }
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103
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104 sub contentType {
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105 return shift->query->content_type();
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106 }
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107
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108 sub pathInfo {
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109 my ($this) = @_;
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110 return $this->query->path_info;
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111 }
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112
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113 sub baseUrl {
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114 my ($this) = @_;
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115
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116 return $this->query->url(-base => 1);
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117 }
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118
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119 sub applicationUrl {
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120 shift->application->baseUrl;
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121 }
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122
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123 sub applicationFullUrl {
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124 my ($this) = @_;
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125
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126 return URI->new_abs($this->application->baseUrl, $this->query->url(-base => 1));
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127 }
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128
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129 # creates an url that contains server, schema and path parts
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130 sub CreateFullUrl {
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131 my ($this,$path) = @_;
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132
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133 return $path ? URI->new_abs($path,$this->applicationFullUrl) : $this->applicationFullUrl;
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134 }
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135
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136 # creates an url that contains only a path part
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137 sub CreateAbsoluteUrl {
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138 my ($this,$path) = @_;
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139
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140 return $path ? URI->new_abs($path,$this->applicationUrl) : $this->applicationUrl;
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141 }
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142
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143 sub _launder {
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144 my ($this,$value,$rx) = @_;
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145
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146 if ( $value ) {
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147 if ($rx) {
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148 if ( my @result = ($value =~ m/$rx/) ) {
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149 return @result > 1 ? \@result : $result[0];
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150 } else {
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151 return;
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152 }
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153 } else {
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154 return $value;
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155 }
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156 } else {
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157 return;
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158 }
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159 }
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160
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161 1;
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162
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163 __END__
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164
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165 =pod
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166
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167 =head1 NAME
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168
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169 C<IMPL::Web::Application::Action> - Обертка вокруг C<CGI> запроса.
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170
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171 =head1 DESCRIPTION
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172
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173 C<[Infrastructure]>
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174 Свзяывет CGI запрос, приложение, орабатывающее его и ответ, который будет отправлен клиенту.
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175
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176 =head1 MEMBERS
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177
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178 =head2 C<CTOR(%args)>
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179
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180 Инициализирует новый экземпляр. Именованными параметрами передаются значения
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181 свойств.
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182
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183 =head2 C< [get]application>
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184
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185 Экземпляр приложения создавшего текущий объект
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186
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187 =item C< [get] query >
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188
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189 Экземпляр C<CGI> запроса
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190
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191 =back
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192
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193
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194 =cut