Total Complexity | 66 |
Total Lines | 424 |
Duplicated Lines | 0 % |
Changes | 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 | public $controller_title = 'strprivileges'; |
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16 | |||
17 | /** |
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18 | * Default method to render the controller according to the action parameter. |
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19 | */ |
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20 | public function render() |
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45 | } |
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46 | |||
47 | /** |
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48 | * Show permissions on a database, namespace, relation, language or function. |
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49 | * |
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50 | * @param mixed $msg |
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51 | */ |
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52 | public function doDefault($msg = '') |
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53 | { |
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54 | $data = $this->misc->getDatabaseAccessor(); |
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55 | $subject = $_REQUEST['subject']; |
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56 | |||
57 | $this->printTrail($subject); |
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58 | |||
59 | // @@@FIXME: This switch is just a temporary solution, |
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60 | // need a better way, maybe every type of object should |
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61 | // have a tab bar??? |
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62 | |||
63 | if (in_array($subject, [ |
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64 | 'server', |
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65 | 'database', |
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66 | 'schema', |
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67 | 'table', |
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68 | 'column', |
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69 | 'view', |
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70 | ], true)) { |
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71 | $this->printTabs($subject, 'privileges'); |
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72 | } else { |
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73 | $this->printTitle($this->lang['strprivileges'], 'pg.privilege'); |
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74 | } |
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75 | |||
76 | $this->printMsg($msg); |
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77 | if (!isset($data->privlist[$subject])) { |
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78 | $this->container->utils->halt('No privileges defined for subject '.$subject); |
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79 | |||
80 | return; |
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81 | } |
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82 | |||
83 | // Determine whether object should be ref'd by name or oid. |
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84 | if (isset($_REQUEST[$subject.'_oid'])) { |
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85 | $object = $_REQUEST[$subject.'_oid']; |
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86 | } else { |
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87 | $object = $_REQUEST[$subject]; |
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88 | } |
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89 | |||
90 | // Get the privileges on the object, given its type |
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91 | if ('column' == $subject) { |
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92 | $privileges = $data->getPrivileges($object, 'column', $_REQUEST['table']); |
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93 | } else { |
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94 | $privileges = $data->getPrivileges($object, $subject); |
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95 | } |
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96 | |||
97 | if (sizeof($privileges) > 0) { |
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98 | echo "<table>\n"; |
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99 | if ($data->hasRoles()) { |
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100 | echo "<tr><th class=\"data\">{$this->lang['strrole']}</th>"; |
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101 | } else { |
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102 | echo "<tr><th class=\"data\">{$this->lang['strtype']}</th><th class=\"data\">{$this->lang['struser']}/{$this->lang['strgroup']}</th>"; |
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103 | } |
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104 | |||
105 | foreach ($data->privlist[$subject] as $v2) { |
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106 | // Skip over ALL PRIVILEGES |
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107 | if ('ALL PRIVILEGES' == $v2) { |
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108 | continue; |
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109 | } |
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110 | |||
111 | echo "<th class=\"data\">{$v2}</th>\n"; |
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112 | } |
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113 | if ($data->hasGrantOption()) { |
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114 | echo "<th class=\"data\">{$this->lang['strgrantor']}</th>"; |
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115 | } |
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116 | echo "</tr>\n"; |
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117 | |||
118 | // Loop over privileges, outputting them |
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119 | $i = 0; |
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120 | foreach ($privileges as $v) { |
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121 | $id = (0 == ($i % 2) ? '1' : '2'); |
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122 | echo "<tr class=\"data{$id}\">\n"; |
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123 | if (!$data->hasRoles()) { |
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124 | echo '<td>', $this->misc->printVal($v[0]), "</td>\n"; |
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125 | } |
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126 | |||
127 | echo '<td>', $this->misc->printVal($v[1]), "</td>\n"; |
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128 | foreach ($data->privlist[$subject] as $v2) { |
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129 | // Skip over ALL PRIVILEGES |
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130 | if ('ALL PRIVILEGES' == $v2) { |
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131 | continue; |
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132 | } |
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133 | |||
134 | echo '<td>'; |
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135 | if (in_array($v2, $v[2], true)) { |
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136 | echo $this->lang['stryes']; |
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137 | } else { |
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138 | echo $this->lang['strno']; |
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139 | } |
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140 | |||
141 | // If we have grant option for this, end mark |
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142 | if ($data->hasGrantOption() && in_array($v2, $v[4], true)) { |
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143 | echo $this->lang['strasterisk']; |
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144 | } |
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145 | |||
146 | echo "</td>\n"; |
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147 | } |
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148 | if ($data->hasGrantOption()) { |
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149 | echo '<td>', $this->misc->printVal($v[3]), "</td>\n"; |
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150 | } |
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151 | echo "</tr>\n"; |
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152 | ++$i; |
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153 | } |
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154 | |||
155 | echo '</table>'; |
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156 | } else { |
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157 | echo "<p>{$this->lang['strnoprivileges']}</p>\n"; |
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158 | } |
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159 | $this->printGrantLinks(); |
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160 | } |
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161 | |||
162 | public function printGrantLinks() |
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275 | } |
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276 | |||
277 | /** |
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278 | * Prints the form to grants permision on an object to a user. |
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279 | * |
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280 | * @param string $mode either grant or revoke |
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281 | * @param string $msg The message |
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282 | */ |
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283 | public function formAlter($mode, $msg = '') |
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284 | { |
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285 | $data = $this->misc->getDatabaseAccessor(); |
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286 | |||
287 | $this->coalesceArr($_REQUEST, 'username', []); |
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288 | |||
289 | $this->coalesceArr($_REQUEST, 'groupname', []); |
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290 | |||
291 | $this->coalesceArr($_REQUEST, 'privilege', []); |
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292 | |||
293 | // Get users from the database |
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294 | $users = $data->getUsers(); |
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295 | // Get groups from the database |
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296 | $groups = $data->getGroups(); |
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297 | |||
298 | $this->printTrail($_REQUEST['subject']); |
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299 | |||
300 | switch ($mode) { |
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301 | case 'grant': |
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302 | $this->printTitle($this->lang['strgrant'], 'pg.privilege.grant'); |
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303 | |||
304 | break; |
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305 | case 'revoke': |
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306 | $this->printTitle($this->lang['strrevoke'], 'pg.privilege.revoke'); |
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307 | |||
308 | break; |
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309 | } |
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310 | $this->printMsg($msg); |
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311 | |||
312 | echo '<form action="'.\SUBFOLDER."/src/views/privileges\" method=\"post\">\n"; |
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313 | echo "<table>\n"; |
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314 | echo "<tr><th class=\"data left\">{$this->lang['strusers']}</th>\n"; |
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315 | echo '<td class="data1"><select name="username[]" multiple="multiple" size="', min(6, $users->recordCount()), "\">\n"; |
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316 | while (!$users->EOF) { |
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317 | $uname = htmlspecialchars($users->fields['usename']); |
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318 | echo "<option value=\"{$uname}\"", |
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319 | in_array($users->fields['usename'], $_REQUEST['username'], true) ? ' selected="selected"' : '', ">{$uname}</option>\n"; |
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320 | $users->moveNext(); |
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321 | } |
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322 | echo "</select></td></tr>\n"; |
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323 | echo "<tr><th class=\"data left\">{$this->lang['strgroups']}</th>\n"; |
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324 | echo "<td class=\"data1\">\n"; |
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325 | echo '<input type="checkbox" id="public" name="public"', (isset($_REQUEST['public']) ? ' checked="checked"' : ''), " /><label for=\"public\">PUBLIC</label>\n"; |
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326 | // Only show groups if there are groups! |
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327 | if ($groups->recordCount() > 0) { |
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328 | echo '<br /><select name="groupname[]" multiple="multiple" size="', min(6, $groups->recordCount()), "\">\n"; |
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329 | while (!$groups->EOF) { |
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330 | $gname = htmlspecialchars($groups->fields['groname']); |
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331 | echo "<option value=\"{$gname}\"", |
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332 | in_array($groups->fields['groname'], $_REQUEST['groupname'], true) ? ' selected="selected"' : '', ">{$gname}</option>\n"; |
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333 | $groups->moveNext(); |
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334 | } |
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335 | echo "</select>\n"; |
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336 | } |
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337 | echo "</td></tr>\n"; |
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338 | echo "<tr><th class=\"data left required\">{$this->lang['strprivileges']}</th>\n"; |
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339 | echo "<td class=\"data1\">\n"; |
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340 | foreach ($data->privlist[$_REQUEST['subject']] as $v) { |
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341 | $v = htmlspecialchars($v); |
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342 | echo "<input type=\"checkbox\" id=\"privilege[${v}]\" name=\"privilege[${v}]\"", |
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343 | isset($_REQUEST['privilege'][$v]) ? ' checked="checked"' : '', " /><label for=\"privilege[${v}]\">{$v}</label><br />\n"; |
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344 | } |
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345 | echo "</td></tr>\n"; |
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346 | // Grant option |
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347 | if ($data->hasGrantOption()) { |
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348 | echo "<tr><th class=\"data left\">{$this->lang['stroptions']}</th>\n"; |
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349 | echo "<td class=\"data1\">\n"; |
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350 | if ('grant' == $mode) { |
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351 | echo '<input type="checkbox" id="grantoption" name="grantoption"', |
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352 | isset($_REQUEST['grantoption']) ? ' checked="checked"' : '', " /><label for=\"grantoption\">GRANT OPTION</label>\n"; |
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353 | } elseif ('revoke' == $mode) { |
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354 | echo '<input type="checkbox" id="grantoption" name="grantoption"', |
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355 | isset($_REQUEST['grantoption']) ? ' checked="checked"' : '', " /><label for=\"grantoption\">GRANT OPTION FOR</label><br />\n"; |
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356 | echo '<input type="checkbox" id="cascade" name="cascade"', |
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357 | isset($_REQUEST['cascade']) ? ' checked="checked"' : '', " /><label for=\"cascade\">CASCADE</label><br />\n"; |
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358 | } |
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359 | echo "</td></tr>\n"; |
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360 | } |
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361 | echo "</table>\n"; |
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362 | |||
363 | echo "<p><input type=\"hidden\" name=\"action\" value=\"save\" />\n"; |
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364 | echo '<input type="hidden" name="mode" value="', htmlspecialchars($mode), "\" />\n"; |
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365 | echo '<input type="hidden" name="subject" value="', htmlspecialchars($_REQUEST['subject']), "\" />\n"; |
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366 | if (isset($_REQUEST[$_REQUEST['subject'].'_oid'])) { |
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367 | echo '<input type="hidden" name="', htmlspecialchars($_REQUEST['subject'].'_oid'), |
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368 | '" value="', htmlspecialchars($_REQUEST[$_REQUEST['subject'].'_oid']), "\" />\n"; |
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369 | } |
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370 | |||
371 | echo '<input type="hidden" name="', htmlspecialchars($_REQUEST['subject']), |
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372 | '" value="', htmlspecialchars($_REQUEST[$_REQUEST['subject']]), "\" />\n"; |
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373 | if ('column' == $_REQUEST['subject']) { |
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374 | echo '<input type="hidden" name="table" value="', |
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375 | htmlspecialchars($_REQUEST['table']), "\" />\n"; |
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376 | } |
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377 | |||
378 | echo $this->misc->form; |
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379 | if ('grant' == $mode) { |
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380 | echo "<input type=\"submit\" name=\"grant\" value=\"{$this->lang['strgrant']}\" />\n"; |
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381 | } elseif ('revoke' == $mode) { |
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382 | echo "<input type=\"submit\" name=\"revoke\" value=\"{$this->lang['strrevoke']}\" />\n"; |
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383 | } |
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384 | |||
385 | echo "<input type=\"submit\" name=\"cancel\" value=\"{$this->lang['strcancel']}\" /></p>"; |
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386 | echo "</form>\n"; |
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387 | } |
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388 | |||
389 | /** |
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390 | * Grant permissions on an object to a user. |
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391 | * |
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392 | * @param string $mode 'grant' or 'revoke' |
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393 | */ |
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394 | public function doAlter($mode) |
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436 | } |
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437 | } |
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439 |