1 | <?php |
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2 | |||
3 | namespace Anax\Controller; |
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4 | |||
5 | use Anax\Commons\ContainerInjectableInterface; |
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6 | use Anax\Commons\ContainerInjectableTrait; |
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7 | |||
8 | // use Anax\Route\Exception\ForbiddenException; |
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9 | // use Anax\Route\Exception\NotFoundException; |
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10 | // use Anax\Route\Exception\InternalErrorException; |
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11 | |||
12 | /** |
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13 | * A sample controller to show how a controller class can be implemented. |
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14 | * The controller will be injected with $di if implementing the interface |
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15 | * ContainerInjectableInterface, like this sample class does. |
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16 | * The controller is mounted on a particular route and can then handle all |
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17 | * requests for that mount point. |
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18 | * |
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19 | * @SuppressWarnings(PHPMD.TooManyPublicMethods) |
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20 | */ |
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21 | class SampleController implements ContainerInjectableInterface |
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22 | { |
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23 | use ContainerInjectableTrait; |
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24 | |||
25 | |||
26 | |||
27 | /** |
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28 | * @var string $db a sample member variable that gets initialised |
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29 | */ |
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30 | private $db = "not active"; |
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31 | |||
32 | |||
33 | |||
34 | /** |
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35 | * The initialize method is optional and will always be called before the |
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36 | * target method/action. This is a convienient method where you could |
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37 | * setup internal properties that are commonly used by several methods. |
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38 | * |
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39 | * @return void |
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40 | */ |
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41 | public function initialize() : void |
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42 | { |
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43 | // Use to initialise member variables. |
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44 | $this->db = "active"; |
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45 | } |
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46 | |||
47 | |||
48 | |||
49 | /** |
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50 | * This is the index method action, it handles: |
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51 | * ANY METHOD mountpoint |
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52 | * ANY METHOD mountpoint/ |
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53 | * ANY METHOD mountpoint/index |
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54 | * |
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55 | * @return string |
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56 | */ |
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57 | public function indexAction() : string |
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58 | { |
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59 | // Deal with the action and return a response. |
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60 | return __METHOD__ . ", \$db is {$this->db}"; |
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61 | } |
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62 | |||
63 | |||
64 | |||
65 | /** |
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66 | * This sample method dumps the content of $di. |
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67 | * GET mountpoint/dump-app |
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68 | * |
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69 | * @return string |
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70 | */ |
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71 | public function dumpDiActionGet() : string |
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72 | { |
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73 | // Deal with the action and return a response. |
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74 | $services = implode(", ", $this->di->getServices()); |
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75 | return __METHOD__ . "<p>\$di contains: $services"; |
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76 | } |
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77 | |||
78 | |||
79 | |||
80 | /** |
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81 | * Add the request method to the method name to limit what request methods |
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82 | * the handler supports. |
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83 | * GET mountpoint/info |
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84 | * |
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85 | * @return string |
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86 | */ |
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87 | public function infoActionGet() : string |
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88 | { |
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89 | // Deal with the action and return a response. |
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90 | return __METHOD__ . ", \$db is {$this->db}"; |
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91 | } |
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92 | |||
93 | |||
94 | |||
95 | /** |
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96 | * This sample method action it the handler for route: |
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97 | * GET mountpoint/create |
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98 | * |
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99 | * @return string |
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100 | */ |
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101 | public function createActionGet() : string |
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102 | { |
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103 | // Deal with the action and return a response. |
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104 | return __METHOD__ . ", \$db is {$this->db}"; |
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105 | } |
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106 | |||
107 | |||
108 | |||
109 | /** |
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110 | * This sample method action it the handler for route: |
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111 | * POST mountpoint/create |
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112 | * |
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113 | * @return string |
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114 | */ |
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115 | public function createActionPost() : string |
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116 | { |
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117 | // Deal with the action and return a response. |
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118 | return __METHOD__ . ", \$db is {$this->db}"; |
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119 | } |
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120 | |||
121 | |||
122 | |||
123 | /** |
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124 | * This sample method action takes one argument: |
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125 | * GET mountpoint/argument/<value> |
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126 | * |
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127 | * @param mixed $value |
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128 | * |
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129 | * @return string |
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130 | */ |
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131 | public function argumentActionGet($value) : string |
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132 | { |
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133 | // Deal with the action and return a response. |
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134 | return __METHOD__ . ", \$db is {$this->db}, got argument '$value'"; |
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135 | } |
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136 | |||
137 | |||
138 | |||
139 | /** |
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140 | * This sample method action takes zero or one argument and you can use - as a separator which will then be removed: |
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141 | * GET mountpoint/defaultargument/ |
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142 | * GET mountpoint/defaultargument/<value> |
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143 | * GET mountpoint/default-argument/ |
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144 | * GET mountpoint/default-argument/<value> |
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145 | * |
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146 | * @param mixed $value with a default string. |
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147 | * |
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148 | * @return string |
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149 | */ |
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150 | public function defaultArgumentActionGet($value = "default") : string |
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151 | { |
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152 | // Deal with the action and return a response. |
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153 | return __METHOD__ . ", \$db is {$this->db}, got argument '$value'"; |
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154 | } |
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155 | |||
156 | |||
157 | |||
158 | /** |
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159 | * This sample method action takes two typed arguments: |
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160 | * GET mountpoint/typed-argument/<string>/<int> |
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161 | * |
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162 | * NOTE. Its recommended to not use int as type since it will still |
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163 | * accept numbers such as 2hundred givving a PHP NOTICE. So, its better to |
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164 | * deal with type check within the action method and throuw exceptions |
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165 | * when the expected type is not met. |
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166 | * |
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167 | * @param mixed $value with a default string. |
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168 | * |
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169 | * @return string |
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170 | */ |
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171 | public function typedArgumentActionGet(string $str, int $int) : string |
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172 | { |
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173 | // Deal with the action and return a response. |
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174 | return __METHOD__ . ", \$db is {$this->db}, got string argument '$str' and int argument '$int'."; |
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175 | } |
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176 | |||
177 | |||
178 | |||
179 | /** |
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180 | * This sample method action takes a variadic list of arguments: |
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181 | * GET mountpoint/variadic/ |
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182 | * GET mountpoint/variadic/<value> |
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183 | * GET mountpoint/variadic/<value>/<value> |
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184 | * GET mountpoint/variadic/<value>/<value>/<value> |
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185 | * etc. |
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186 | * |
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187 | * @param array $value as a variadic parameter. |
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188 | * |
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189 | * @return string |
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190 | */ |
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191 | public function variadicActionGet(...$value) : string |
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192 | { |
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193 | // Deal with the action and return a response. |
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194 | return __METHOD__ . ", \$db is {$this->db}, got '" . count($value) . "' arguments: " . implode(", ", $value); |
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195 | } |
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196 | |||
197 | |||
198 | |||
199 | /** |
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200 | * Adding an optional catchAll() method will catch all actions sent to the |
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201 | * router. YOu can then reply with an actual response or return void to |
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202 | * allow for the router to move on to next handler. |
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203 | * A catchAll() handles the following, if a specific action method is not |
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204 | * created: |
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205 | * ANY METHOD mountpoint/** |
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206 | * |
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207 | * @param array $args as a variadic parameter. |
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208 | * |
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209 | * @return mixed |
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210 | * |
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211 | * @SuppressWarnings(PHPMD.UnusedFormalParameter) |
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212 | */ |
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213 | public function catchAll(...$args) |
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214 | { |
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215 | // Deal with the request and send an actual response, or not. |
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216 | //return __METHOD__ . ", \$db is {$this->db}, got '" . count($args) . "' arguments: " . implode(", ", $args); |
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217 | return; |
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218 | } |
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219 | } |
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220 |
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.