Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
Complex classes like UsersData often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use UsersData, and based on these observations, apply Extract Interface, too.
1 | <?php |
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15 | class UsersData extends Admin |
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16 | { |
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17 | /** |
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18 | * For admin listing and search results |
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19 | */ |
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20 | use Traits\SearchController; |
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21 | |||
22 | protected $template_path = 'cms/admin/usersdata/'; |
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23 | |||
24 | |||
25 | /** |
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26 | * |
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27 | * |
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28 | * @param \Base $f3 |
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29 | * @return void |
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30 | */ |
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31 | View Code Duplication | public function listing(\Base $f3) |
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32 | { |
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33 | $view = strtolower(trim(strip_tags($f3->get('REQUEST.view')))); |
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34 | $view = empty($view) ? 'list.phtml' : $view . '.phtml'; |
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35 | $f3->set('REQUEST.view', $view); |
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36 | |||
37 | $f3->set('results', $this->getListingResults($f3, new Mappers\UsersData)); |
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38 | |||
39 | $f3->set('breadcrumbs', [ |
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40 | _('Admin') => 'admin', |
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41 | _('Users') => 'admin_users_list', |
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42 | _('Data') => 'admin_usersdata_list', |
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43 | ]); |
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44 | |||
45 | $f3->set('form', $f3->get('REQUEST')); |
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46 | echo \View::instance()->render($this->template_path . $view); |
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47 | } |
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48 | |||
49 | |||
50 | /** |
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51 | * |
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52 | * |
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53 | * @param \Base $f3 |
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54 | * @return void |
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55 | */ |
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56 | public function search(\Base $f3) |
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74 | |||
75 | |||
76 | /** |
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77 | * |
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78 | * |
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79 | * @param \Base $f3 |
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80 | * @return void |
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81 | */ |
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82 | public function edit(\Base $f3) |
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83 | { |
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84 | $this->redirectLoggedOutUser(); |
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85 | $this->csrf(); |
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86 | |||
87 | if (false == $f3->get('isRoot')) { |
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88 | $this->notify(_('You do not have (root) permission!'), 'error'); |
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89 | return $f3->reroute('@admin'); |
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90 | } |
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91 | |||
92 | $uuid = $f3->get('REQUEST.uuid'); |
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93 | $usersModel = Models\Users::instance(); |
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94 | $mapper = $usersModel->getDataMapper(); |
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95 | $mapper->load(['uuid = ?', $uuid]); |
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96 | |||
97 | if (null == $mapper->id) { |
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98 | $this->notify(_('The entry no longer exists!'), 'error'); |
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99 | return $f3->reroute('@admin_users_lists'); |
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100 | } |
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101 | |||
102 | $f3->set('breadcrumbs', [ |
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103 | _('Admin') => 'admin', |
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104 | _('Users') => $this->url('@admin_users_search', [ |
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105 | 'search' => $mapper->users_uuid, |
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106 | 'search_fields' => 'uuid', |
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107 | 'type' => 'exact', |
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108 | ]), |
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109 | _('Data') => $this->url('@admin_usersdata_search', [ |
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110 | 'search' => $mapper->users_uuid, |
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111 | 'search_fields' => 'users_uuid', |
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112 | 'order' => 'key', |
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113 | 'type' => 'exact', |
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114 | ]), |
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115 | _('Edit') => '', |
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116 | ]); |
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117 | |||
118 | $f3->set('form', $mapper->cast()); |
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119 | echo \View::instance()->render($this->template_path . 'edit.phtml'); |
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120 | } |
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121 | |||
122 | |||
123 | /** |
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124 | * |
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125 | * |
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126 | * @param \Base $f3 |
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127 | * @return void |
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128 | */ |
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129 | public function editPost(\Base $f3) |
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130 | { |
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131 | $this->csrf('@admin_usersdata_list'); |
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132 | $this->redirectLoggedOutUser(); |
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133 | |||
134 | if (false == $f3->get('isRoot')) { |
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135 | $this->notify(_('You do not have (root) permission!'), 'error'); |
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136 | return $f3->reroute('@admin'); |
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137 | } |
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138 | |||
139 | $view = $this->template_path . 'edit.phtml'; |
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140 | |||
141 | // get current user details |
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142 | $uuid = $f3->get('REQUEST.uuid'); |
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143 | $usersModel = Models\Users::instance(); |
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144 | $mapper = $usersModel->getDataMapper(); |
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145 | $mapper->load(['uuid = ?', $uuid]); |
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146 | |||
147 | if (null == $mapper->id) { |
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148 | $this->notify(_('The entry no longer exists!'), 'error'); |
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149 | return $f3->reroute('@admin_usersdata_list'); |
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150 | } |
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151 | |||
152 | $f3->set('breadcrumbs', [ |
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153 | _('Admin') => 'admin', |
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154 | _('Users') => $this->url('@admin_users_search', [ |
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155 | 'search' => $mapper->users_uuid, |
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156 | 'search_fields' => 'uuid', |
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157 | 'type' => 'exact', |
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158 | ]), |
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159 | _('Data') => $this->url('@admin_usersdata_search', [ |
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160 | 'search' => $mapper->users_uuid, |
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161 | 'search_fields' => 'users_uuid', |
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162 | 'order' => 'key', |
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163 | 'type' => 'exact', |
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164 | ]), |
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165 | _('Edit') => '', |
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166 | ]); |
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167 | |||
168 | // only allow updating of these fields |
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169 | $data = $f3->get('REQUEST'); |
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170 | $fields = [ |
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171 | 'value' |
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172 | ]; |
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173 | |||
174 | // check input data has values set for the above fields |
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175 | foreach ($fields as $k => $field) { |
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176 | if (!array_key_exists($field, $data)) { |
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177 | $data[$field] = null; |
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178 | } |
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179 | } |
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180 | // then remove any input data fields that aren't in the above fields |
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181 | foreach ($data as $field => $v) { |
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182 | if (!array_key_exists($field, $data) || empty($data[$field])) { |
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183 | unset($data[$field]); |
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184 | } |
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185 | } |
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186 | |||
187 | // type check for filtering and validation |
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188 | $fRules = ''; |
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189 | switch ($mapper->type) { |
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190 | case 'text': |
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191 | case 'textarea': |
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192 | $fRules = 'trim|sanitize_string'; |
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193 | break; |
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194 | |||
195 | case 'html': |
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196 | case 'markdown': |
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197 | case 'ini': |
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198 | case 'yaml': |
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199 | // trust raw input! |
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200 | $data['value'] = $f3->get('REQUEST_UNCLEAN.value'); |
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201 | break; |
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202 | |||
203 | case 'json': |
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204 | $data['value'] = $f3->get('REQUEST_UNCLEAN.value'); |
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205 | break; |
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206 | |||
207 | case 'email': |
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208 | $fRules = 'sanitize_email'; |
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209 | $vRules = 'valid_email'; |
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210 | break; |
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211 | |||
212 | case 'url': |
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213 | $fRules = 'trim|sanitize_string'; |
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214 | $vRules = 'valid_url'; |
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215 | break; |
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216 | |||
217 | case 'numeric': |
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218 | case 'whole_number': |
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219 | case 'integer': |
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220 | case 'boolean': |
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221 | View Code Duplication | case 'float': |
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222 | $fRules = 'trim|sanitize_string'; |
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223 | if ('float' == $mapper->type) { |
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224 | $fRules .= '|sanitize_floats'; |
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225 | } else { |
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226 | $fRules = 'sanitize_numbers'; |
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227 | } |
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228 | $vRules = $mapper->type; |
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229 | break; |
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230 | |||
231 | case 'date': |
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232 | $fRules = 'trim|sanitize_string'; |
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233 | $vRules = $mapper->type; |
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234 | break; |
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235 | } |
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236 | |||
237 | if (!empty($fRules)) { |
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238 | $this->filterRules(['value' => $fRules]); |
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239 | } |
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240 | View Code Duplication | if (!empty($vRules)) { |
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241 | $this->validationRules(['value' => $vRules]); |
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242 | $errors = $this->validate(false, ['value' => $data['value']]); |
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243 | if (true !== $errors) { |
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244 | $this->notify(['warning' => $this->validationErrors($errors)]); |
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245 | $f3->set('form', $mapper->cast()); |
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246 | echo \View::instance()->render($this->template_path . 'edit.phtml'); |
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247 | return; |
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248 | } |
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249 | } |
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250 | |||
251 | // update required fields to check from ones which changed |
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252 | // validate the entered data |
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253 | $data['uuid'] = $uuid; |
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254 | $mapper->copyfrom($data); |
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255 | $mapper->validationRequired($fields); |
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256 | $errors = $mapper->validate(false); |
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257 | View Code Duplication | if (is_array($errors)) { |
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258 | $this->notify(['warning' => $mapper->validationErrors($errors)]); |
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259 | $f3->set('form', $f3->get('REQUEST')); |
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260 | echo \View::instance()->render($view); |
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261 | return; |
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262 | } |
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263 | |||
264 | // no change, do nothing |
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265 | if ($mapper->changed()) { |
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266 | $this->notify(_('There was nothing to change!'), 'info'); |
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267 | return $f3->reroute('@admin_usersdata_list'); |
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268 | } |
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269 | |||
270 | // reset usermapper and copy in valid data |
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271 | $mapper->load(['uuid = ?', $data['uuid']]); |
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272 | $mapper->copyfrom($data); |
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273 | View Code Duplication | if ($mapper->save()) { |
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274 | $this->notify(_('The account data was updated!'), 'success'); |
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275 | } else { |
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276 | $this->notify(_('Unable to update account data!'), 'error'); |
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277 | $f3->set('form', $f3->get('REQUEST')); |
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278 | echo \View::instance()->render($view); |
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279 | return; |
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280 | } |
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281 | |||
282 | $f3->reroute('@admin_usersdata_search' . '?search=' . $mapper->uuid); |
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283 | } |
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284 | |||
285 | |||
286 | /** |
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287 | * |
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288 | * |
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289 | * @param \Base $f3 |
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290 | * @return void |
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291 | */ |
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292 | public function add(\Base $f3) |
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328 | |||
329 | |||
330 | /** |
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331 | * |
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332 | * |
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333 | * @param \Base $f3 |
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334 | * @return void |
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335 | */ |
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336 | public function addPost(\Base $f3) |
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337 | { |
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338 | $this->csrf('@admin_usersdata_list'); |
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339 | $this->redirectLoggedOutUser(); |
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340 | |||
341 | if (false == $f3->get('isRoot')) { |
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342 | $this->notify(_('You do not have (root) permission!'), 'error'); |
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343 | return $f3->reroute('@admin'); |
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344 | } |
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345 | |||
346 | $view = $this->template_path . 'add.phtml'; |
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347 | |||
348 | $users_uuid = $f3->get('REQUEST.users_uuid'); |
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349 | $usersModel = Models\Users::instance(); |
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350 | $mapper = $usersModel->getDataMapper(); |
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351 | |||
352 | $f3->set('breadcrumbs', [ |
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353 | _('Admin') => 'admin', |
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354 | _('Users') => $this->url('@admin_users_search', [ |
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355 | 'search' => $users_uuid, |
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356 | 'search_fields' => 'uuid', |
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357 | 'type' => 'exact', |
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358 | ]), |
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359 | _('Data') => $this->url('@admin_usersdata_search', [ |
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360 | 'search' => $users_uuid, |
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361 | 'search_fields' => 'users_uuid', |
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362 | 'order' => 'key', |
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363 | 'type' => 'exact', |
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364 | ]), |
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365 | _('Add') => '', |
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366 | ]); |
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367 | |||
368 | // only allow updating of these fields |
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369 | $data = $f3->get('REQUEST'); |
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370 | $fields = [ |
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371 | 'users_uuid', 'key', 'value', 'type' |
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372 | ]; |
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373 | |||
374 | // check input data has values set for the above fields |
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375 | foreach ($fields as $k => $field) { |
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376 | if (!array_key_exists($field, $data)) { |
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377 | $data[$field] = null; |
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378 | } |
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379 | } |
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380 | // then remove any input data fields that aren't in the above fields |
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381 | foreach ($data as $field => $v) { |
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382 | if (!in_array($field, $fields)) { |
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383 | unset($data[$field]); |
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384 | } |
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385 | } |
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386 | |||
387 | // update required fields to check from ones which changed |
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388 | // validate the entered data |
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389 | $data['users_uuid'] = $users_uuid; |
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390 | $mapper->copyfrom($data); |
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391 | $mapper->validationRequired($fields); |
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392 | $errors = $mapper->validate(false); |
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393 | View Code Duplication | if (is_array($errors)) { |
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394 | $this->notify(['warning' => $mapper->validationErrors($errors)]); |
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395 | $f3->set('form', $f3->get('REQUEST')); |
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396 | echo \View::instance()->render($view); |
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397 | return; |
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398 | } |
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399 | |||
400 | // no change, do nothing |
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401 | if (!$mapper->changed()) { |
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402 | $this->notify(_('There was nothing to change!'), 'info'); |
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403 | return $f3->reroute('@admin_usersdata_list'); |
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404 | } |
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405 | |||
406 | // reset usermapper and copy in valid data |
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407 | $mapper->load(['uuid = ?', $mapper->uuid]); |
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408 | $mapper->copyfrom($data); |
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409 | View Code Duplication | if ($mapper->save()) { |
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410 | $this->notify(_('The account data was updated!'), 'success'); |
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411 | } else { |
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412 | $this->notify(_('Unable to update account data!'), 'error'); |
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413 | $f3->set('form', $f3->get('REQUEST')); |
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414 | echo \View::instance()->render($view); |
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415 | return; |
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416 | } |
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417 | |||
418 | $f3->reroute('@admin_usersdata_edit' . '?uuid=' . $mapper->uuid); |
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419 | } |
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420 | |||
421 | |||
422 | /** |
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423 | * |
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424 | * |
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425 | * @param \Base $f3 |
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426 | * @return void |
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427 | */ |
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428 | public function delete(\Base $f3) |
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452 | |||
453 | } |
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454 |