Total Complexity | 41 |
Total Lines | 360 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like TablespacesController 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.
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 TablespacesController, and based on these observations, apply Extract Interface, too.
1 | <?php |
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14 | class TablespacesController extends BaseController |
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15 | { |
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16 | public $controller_name = 'TablespacesController'; |
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17 | |||
18 | /** |
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19 | * Default method to render the controller according to the action parameter. |
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20 | */ |
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21 | public function render() |
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22 | { |
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23 | $this->printHeader($this->lang['strtablespaces']); |
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24 | $this->printBody(); |
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25 | |||
26 | switch ($this->action) { |
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27 | case 'save_create': |
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28 | if (isset($_REQUEST['cancel'])) { |
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29 | $this->doDefault(); |
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30 | } else { |
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31 | $this->doSaveCreate(); |
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32 | } |
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33 | |||
34 | break; |
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35 | case 'create': |
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36 | $this->doCreate(); |
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37 | |||
38 | break; |
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39 | case 'drop': |
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40 | if (isset($_REQUEST['cancel'])) { |
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41 | $this->doDefault(); |
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42 | } else { |
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43 | $this->doDrop(false); |
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44 | } |
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45 | |||
46 | break; |
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47 | case 'confirm_drop': |
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48 | $this->doDrop(true); |
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49 | |||
50 | break; |
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51 | case 'save_edit': |
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52 | if (isset($_REQUEST['cancel'])) { |
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53 | $this->doDefault(); |
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54 | } else { |
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55 | $this->doSaveAlter(); |
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56 | } |
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57 | |||
58 | break; |
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59 | case 'edit': |
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60 | $this->doAlter(); |
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61 | |||
62 | break; |
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63 | default: |
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64 | $this->doDefault(); |
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65 | |||
66 | break; |
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67 | } |
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68 | |||
69 | $this->printFooter(); |
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70 | } |
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71 | |||
72 | /** |
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73 | * Show default list of tablespaces in the cluster. |
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74 | * |
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75 | * @param mixed $msg |
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76 | */ |
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77 | public function doDefault($msg = '') |
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78 | { |
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79 | $data = $this->misc->getDatabaseAccessor(); |
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80 | |||
81 | $this->printTrail('server'); |
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82 | $this->printTabs('server', 'tablespaces'); |
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83 | $this->printMsg($msg); |
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84 | |||
85 | $tablespaces = $data->getTablespaces(); |
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86 | |||
87 | $columns = [ |
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88 | 'database' => [ |
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89 | 'title' => $this->lang['strname'], |
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90 | 'field' => \PHPPgAdmin\Decorators\Decorator::field('spcname'), |
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91 | ], |
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92 | 'owner' => [ |
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93 | 'title' => $this->lang['strowner'], |
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94 | 'field' => \PHPPgAdmin\Decorators\Decorator::field('spcowner'), |
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95 | ], |
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96 | 'location' => [ |
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97 | 'title' => $this->lang['strlocation'], |
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98 | 'field' => \PHPPgAdmin\Decorators\Decorator::field('spclocation'), |
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99 | ], |
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100 | 'actions' => [ |
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101 | 'title' => $this->lang['stractions'], |
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102 | ], |
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103 | ]; |
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104 | |||
105 | if ($data->hasSharedComments()) { |
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106 | $columns['comment'] = [ |
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107 | 'title' => $this->lang['strcomment'], |
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108 | 'field' => \PHPPgAdmin\Decorators\Decorator::field('spccomment'), |
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109 | ]; |
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110 | } |
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111 | |||
112 | $actions = [ |
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113 | 'alter' => [ |
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114 | 'content' => $this->lang['stralter'], |
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115 | 'attr' => [ |
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116 | 'href' => [ |
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117 | 'url' => 'tablespaces', |
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118 | 'urlvars' => [ |
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119 | 'action' => 'edit', |
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120 | 'tablespace' => \PHPPgAdmin\Decorators\Decorator::field('spcname'), |
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121 | ], |
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122 | ], |
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123 | ], |
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124 | ], |
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125 | 'drop' => [ |
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126 | 'content' => $this->lang['strdrop'], |
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127 | 'attr' => [ |
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128 | 'href' => [ |
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129 | 'url' => 'tablespaces', |
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130 | 'urlvars' => [ |
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131 | 'action' => 'confirm_drop', |
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132 | 'tablespace' => \PHPPgAdmin\Decorators\Decorator::field('spcname'), |
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133 | ], |
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134 | ], |
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135 | ], |
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136 | ], |
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137 | 'privileges' => [ |
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138 | 'content' => $this->lang['strprivileges'], |
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139 | 'attr' => [ |
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140 | 'href' => [ |
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141 | 'url' => 'privileges', |
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142 | 'urlvars' => [ |
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143 | 'subject' => 'tablespace', |
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144 | 'tablespace' => \PHPPgAdmin\Decorators\Decorator::field('spcname'), |
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145 | ], |
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146 | ], |
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147 | ], |
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148 | ], |
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149 | ]; |
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150 | |||
151 | echo $this->printTable($tablespaces, $columns, $actions, 'tablespaces-tablespaces', $this->lang['strnotablespaces']); |
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152 | |||
153 | $this->printNavLinks(['create' => [ |
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1 ignored issue
–
show
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154 | 'attr' => [ |
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155 | 'href' => [ |
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156 | 'url' => 'tablespaces', |
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157 | 'urlvars' => [ |
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158 | 'action' => 'create', |
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159 | 'server' => $_REQUEST['server'], |
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160 | ], |
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161 | ], |
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162 | ], |
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163 | 'content' => $this->lang['strcreatetablespace'], |
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164 | ]], 'tablespaces-tablespaces', get_defined_vars()); |
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1 ignored issue
–
show
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165 | } |
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166 | |||
167 | /** |
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168 | * Function to allow altering of a tablespace. |
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169 | * |
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170 | * @param mixed $msg |
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171 | */ |
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172 | public function doAlter($msg = '') |
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228 | } |
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229 | } |
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230 | |||
231 | /** |
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232 | * Function to save after altering a tablespace. |
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233 | */ |
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234 | public function doSaveAlter() |
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252 | } |
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253 | } |
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254 | } |
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255 | |||
256 | /** |
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257 | * Show confirmation of drop and perform actual drop. |
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258 | * |
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259 | * @param mixed $confirm |
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260 | */ |
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261 | public function doDrop($confirm) |
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262 | { |
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263 | $data = $this->misc->getDatabaseAccessor(); |
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264 | |||
265 | if ($confirm) { |
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266 | $this->printTrail('tablespace'); |
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267 | $this->printTitle($this->lang['strdrop'], 'pg.tablespace.drop'); |
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268 | |||
269 | echo '<p>', sprintf($this->lang['strconfdroptablespace'], $this->misc->printVal($_REQUEST['tablespace'])), "</p>\n"; |
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270 | |||
271 | echo '<form action="'.\SUBFOLDER."/src/views/tablespaces\" method=\"post\">\n"; |
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272 | echo $this->misc->form; |
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273 | echo "<input type=\"hidden\" name=\"action\" value=\"drop\" />\n"; |
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274 | echo '<input type="hidden" name="tablespace" value="', htmlspecialchars($_REQUEST['tablespace']), "\" />\n"; |
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275 | echo "<input type=\"submit\" name=\"drop\" value=\"{$this->lang['strdrop']}\" />\n"; |
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276 | echo "<input type=\"submit\" name=\"cancel\" value=\"{$this->lang['strcancel']}\" />\n"; |
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277 | echo "</form>\n"; |
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278 | } else { |
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279 | $status = $data->droptablespace($_REQUEST['tablespace']); |
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280 | if (0 == $status) { |
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281 | $this->doDefault($this->lang['strtablespacedropped']); |
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282 | } else { |
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283 | $this->doDefault($this->lang['strtablespacedroppedbad']); |
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284 | } |
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285 | } |
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286 | } |
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287 | |||
288 | /** |
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289 | * Displays a screen where they can enter a new tablespace. |
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290 | * |
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291 | * @param mixed $msg |
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292 | */ |
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293 | public function doCreate($msg = '') |
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349 | } |
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350 | |||
351 | /** |
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352 | * Actually creates the new tablespace in the cluster. |
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353 | */ |
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354 | public function doSaveCreate() |
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374 | } |
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375 | } |
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376 | } |
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378 |