Total Complexity | 62 |
Total Lines | 433 |
Duplicated Lines | 0 % |
Changes | 4 | ||
Bugs | 0 | Features | 0 |
Complex classes like PrivilegesController 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 PrivilegesController, and based on these observations, apply Extract Interface, too.
1 | <?php |
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12 | class PrivilegesController extends BaseController |
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13 | { |
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14 | public $table_place = 'privileges-privileges'; |
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15 | |||
16 | public $controller_title = 'strprivileges'; |
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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(): void |
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47 | } |
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48 | |||
49 | /** |
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50 | * Show permissions on a database, namespace, relation, language or function. |
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51 | * |
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52 | * @param mixed $msg |
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53 | */ |
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54 | public function doDefault($msg = ''): void |
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55 | { |
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56 | $data = $this->misc->getDatabaseAccessor(); |
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57 | $subject = $_REQUEST['subject']; |
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58 | |||
59 | $this->printTrail($subject); |
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60 | |||
61 | // @@@FIXME: This switch is just a temporary solution, |
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62 | // need a better way, maybe every type of object should |
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63 | // have a tab bar??? |
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64 | |||
65 | if (\in_array($subject, [ |
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66 | 'server', |
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67 | 'database', |
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68 | 'schema', |
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69 | 'table', |
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70 | 'column', |
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71 | 'view', |
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72 | 'function', |
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73 | ], true)) { |
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74 | $this->printTabs($subject, 'privileges'); |
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75 | } else { |
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76 | $this->printTitle($this->lang['strprivileges'], 'pg.privilege'); |
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77 | } |
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78 | |||
79 | $this->printMsg($msg); |
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80 | |||
81 | if (!isset($data->privlist[$subject])) { |
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82 | $this->container->halt('No privileges defined for subject ' . $subject); |
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83 | |||
84 | return; |
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85 | } |
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86 | |||
87 | // Determine whether object should be ref'd by name or oid. |
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88 | if (isset($_REQUEST[$subject . '_oid'])) { |
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89 | $object = $_REQUEST[$subject . '_oid']; |
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90 | } else { |
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91 | $object = $_REQUEST[$subject]; |
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92 | } |
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93 | |||
94 | // Get the privileges on the object, given its type |
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95 | if ('column' === $subject) { |
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96 | $privileges = $data->getPrivileges($object, 'column', $_REQUEST['table']); |
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97 | } else { |
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98 | $privileges = $data->getPrivileges($object, $subject); |
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99 | } |
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100 | |||
101 | if (0 < \count($privileges)) { |
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102 | echo '<table>' . \PHP_EOL; |
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103 | |||
104 | if ($data->hasRoles()) { |
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105 | echo "<tr><th class=\"data\">{$this->lang['strrole']}</th>"; |
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106 | } else { |
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107 | echo "<tr><th class=\"data\">{$this->lang['strtype']}</th><th class=\"data\">{$this->lang['struser']}/{$this->lang['strgroup']}</th>"; |
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108 | } |
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109 | |||
110 | foreach ($data->privlist[$subject] as $v2) { |
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111 | // Skip over ALL PRIVILEGES |
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112 | if ('ALL PRIVILEGES' === $v2) { |
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113 | continue; |
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114 | } |
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115 | |||
116 | echo "<th class=\"data\">{$v2}</th>" . \PHP_EOL; |
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117 | } |
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118 | |||
119 | if ($data->hasGrantOption()) { |
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120 | echo "<th class=\"data\">{$this->lang['strgrantor']}</th>"; |
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121 | } |
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122 | echo '</tr>' . \PHP_EOL; |
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123 | |||
124 | // Loop over privileges, outputting them |
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125 | $i = 0; |
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126 | |||
127 | foreach ($privileges as $v) { |
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128 | $id = (0 === ($i % 2) ? '1' : '2'); |
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129 | echo "<tr class=\"data{$id}\">" . \PHP_EOL; |
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130 | |||
131 | if (!$data->hasRoles()) { |
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132 | echo '<td>', $this->misc->printVal($v[0]), '</td>' . \PHP_EOL; |
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133 | } |
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134 | |||
135 | echo '<td>', $this->misc->printVal($v[1]), '</td>' . \PHP_EOL; |
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136 | |||
137 | foreach ($data->privlist[$subject] as $v2) { |
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138 | // Skip over ALL PRIVILEGES |
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139 | if ('ALL PRIVILEGES' === $v2) { |
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140 | continue; |
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141 | } |
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142 | |||
143 | echo '<td>'; |
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144 | |||
145 | if (\in_array($v2, $v[2], true)) { |
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146 | echo $this->lang['stryes']; |
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147 | } else { |
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148 | echo $this->lang['strno']; |
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149 | } |
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150 | |||
151 | // If we have grant option for this, end mark |
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152 | if ($data->hasGrantOption() && \in_array($v2, $v[4], true)) { |
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153 | echo $this->lang['strasterisk']; |
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154 | } |
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155 | |||
156 | echo '</td>' . \PHP_EOL; |
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157 | } |
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158 | |||
159 | if ($data->hasGrantOption()) { |
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160 | echo '<td>', $this->misc->printVal($v[3]), '</td>' . \PHP_EOL; |
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161 | } |
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162 | echo '</tr>' . \PHP_EOL; |
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163 | ++$i; |
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164 | } |
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165 | |||
166 | echo '</table>'; |
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167 | } else { |
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168 | echo "<p>{$this->lang['strnoprivileges']}</p>" . \PHP_EOL; |
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169 | } |
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170 | $this->printGrantLinks(); |
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171 | } |
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172 | |||
173 | public function printGrantLinks(): void |
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290 | } |
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291 | |||
292 | /** |
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293 | * Prints the form to grants permision on an object to a user. |
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294 | * |
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295 | * @param string $mode either grant or revoke |
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296 | * @param string $msg The message |
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297 | */ |
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298 | public function formAlter($mode, $msg = ''): void |
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299 | { |
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300 | $data = $this->misc->getDatabaseAccessor(); |
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301 | |||
302 | $this->coalesceArr($_REQUEST, 'username', []); |
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303 | |||
304 | $this->coalesceArr($_REQUEST, 'groupname', []); |
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305 | |||
306 | $this->coalesceArr($_REQUEST, 'privilege', []); |
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307 | |||
308 | // Get users from the database |
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309 | $users = $data->getUsers(); |
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310 | // Get groups from the database |
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311 | $groups = $data->getGroups(); |
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312 | |||
313 | $this->printTrail($_REQUEST['subject']); |
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314 | |||
315 | $this->printTitle($this->lang['str' . $mode], 'pg.privilege.' . $mode); |
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316 | |||
317 | $this->printMsg($msg); |
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318 | |||
319 | echo '<form action="' . \containerInstance()->subFolder . '/src/views/privileges" method="post">' . \PHP_EOL; |
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320 | echo '<table>' . \PHP_EOL; |
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321 | echo "<tr><th class=\"data left\">{$this->lang['strusers']}</th>" . \PHP_EOL; |
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322 | echo '<td class="data1"><select name="username[]" multiple="multiple" size="', \min(6, $users->recordCount()), '">' . \PHP_EOL; |
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323 | |||
324 | while (!$users->EOF) { |
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325 | $uname = \htmlspecialchars($users->fields['usename']); |
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326 | echo "<option value=\"{$uname}\"", |
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327 | \in_array($users->fields['usename'], $_REQUEST['username'], true) ? ' selected="selected"' : '', ">{$uname}</option>" . \PHP_EOL; |
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328 | $users->moveNext(); |
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329 | } |
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330 | echo '</select></td></tr>' . \PHP_EOL; |
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331 | echo "<tr><th class=\"data left\">{$this->lang['strgroups']}</th>" . \PHP_EOL; |
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332 | echo '<td class="data1">' . \PHP_EOL; |
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333 | echo '<input type="checkbox" id="public" name="public"', (isset($_REQUEST['public']) ? ' checked="checked"' : ''), ' /><label for="public">PUBLIC</label>' . \PHP_EOL; |
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334 | // Only show groups if there are groups! |
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335 | if (0 < $groups->recordCount()) { |
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336 | echo '<br /><select name="groupname[]" multiple="multiple" size="', \min(6, $groups->recordCount()), '">' . \PHP_EOL; |
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337 | |||
338 | while (!$groups->EOF) { |
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339 | $gname = \htmlspecialchars($groups->fields['groname']); |
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340 | echo "<option value=\"{$gname}\"", |
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341 | \in_array($groups->fields['groname'], $_REQUEST['groupname'], true) ? ' selected="selected"' : '', ">{$gname}</option>" . \PHP_EOL; |
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342 | $groups->moveNext(); |
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343 | } |
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344 | echo '</select>' . \PHP_EOL; |
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345 | } |
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346 | echo '</td></tr>' . \PHP_EOL; |
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347 | echo "<tr><th class=\"data left required\">{$this->lang['strprivileges']}</th>" . \PHP_EOL; |
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348 | echo '<td class="data1">' . \PHP_EOL; |
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349 | |||
350 | foreach ($data->privlist[$_REQUEST['subject']] as $v) { |
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351 | $v = \htmlspecialchars($v); |
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352 | echo "<input type=\"checkbox\" id=\"privilege[{$v}]\" name=\"privilege[{$v}]\"", |
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353 | isset($_REQUEST['privilege'][$v]) ? ' checked="checked"' : '', " /><label for=\"privilege[{$v}]\">{$v}</label><br />" . \PHP_EOL; |
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354 | } |
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355 | echo '</td></tr>' . \PHP_EOL; |
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356 | // Grant option |
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357 | if ($data->hasGrantOption()) { |
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358 | echo "<tr><th class=\"data left\">{$this->lang['stroptions']}</th>" . \PHP_EOL; |
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359 | echo '<td class="data1">' . \PHP_EOL; |
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360 | |||
361 | if ('grant' === $mode) { |
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362 | echo '<input type="checkbox" id="grantoption" name="grantoption"', |
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363 | isset($_REQUEST['grantoption']) ? ' checked="checked"' : '', ' /><label for="grantoption">GRANT OPTION</label>' . \PHP_EOL; |
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364 | } elseif ('revoke' === $mode) { |
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365 | echo '<input type="checkbox" id="grantoption" name="grantoption"', |
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366 | isset($_REQUEST['grantoption']) ? ' checked="checked"' : '', ' /><label for="grantoption">GRANT OPTION FOR</label><br />' . \PHP_EOL; |
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367 | echo '<input type="checkbox" id="cascade" name="cascade"', |
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368 | isset($_REQUEST['cascade']) ? ' checked="checked"' : '', ' /><label for="cascade">CASCADE</label><br />' . \PHP_EOL; |
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369 | } |
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370 | echo '</td></tr>' . \PHP_EOL; |
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371 | } |
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372 | echo '</table>' . \PHP_EOL; |
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373 | |||
374 | echo '<p><input type="hidden" name="action" value="save" />' . \PHP_EOL; |
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375 | echo '<input type="hidden" name="mode" value="', \htmlspecialchars($mode), '" />' . \PHP_EOL; |
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376 | echo '<input type="hidden" name="subject" value="', \htmlspecialchars($_REQUEST['subject']), '" />' . \PHP_EOL; |
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377 | |||
378 | if (isset($_REQUEST[$_REQUEST['subject'] . '_oid'])) { |
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379 | echo '<input type="hidden" name="', \htmlspecialchars($_REQUEST['subject'] . '_oid'), |
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380 | '" value="', \htmlspecialchars($_REQUEST[$_REQUEST['subject'] . '_oid']), '" />' . \PHP_EOL; |
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381 | } |
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382 | |||
383 | echo '<input type="hidden" name="', \htmlspecialchars($_REQUEST['subject']), |
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384 | '" value="', \htmlspecialchars($_REQUEST[$_REQUEST['subject']]), '" />' . \PHP_EOL; |
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385 | |||
386 | if ('column' === $_REQUEST['subject']) { |
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387 | echo '<input type="hidden" name="table" value="', |
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388 | \htmlspecialchars($_REQUEST['table']), '" />' . \PHP_EOL; |
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389 | } |
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390 | |||
391 | echo $this->view->form; |
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392 | echo \sprintf('<input type="submit" name="%s" value="%s" />%s', $mode, $this->lang['str' . $mode], \PHP_EOL); |
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393 | |||
394 | echo "<input type=\"submit\" name=\"cancel\" value=\"{$this->lang['strcancel']}\" /></p>"; |
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395 | echo '</form>' . \PHP_EOL; |
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396 | } |
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397 | |||
398 | /** |
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399 | * Grant permissions on an object to a user. |
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400 | * |
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401 | * @param string $mode 'grant' or 'revoke' |
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402 | */ |
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403 | public function doAlter($mode): void |
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445 | } |
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446 | } |
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448 |