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Code source de XOOPS 2.0.17.1 |
1 <?php 2 // $Id: groupperm.php 506 2006-05-26 23:10:37Z skalpa $ 3 // ------------------------------------------------------------------------ // 4 // XOOPS - PHP Content Management System // 5 // Copyright (c) 2000 XOOPS.org // 6 // <http://www.xoops.org/> // 7 // ------------------------------------------------------------------------ // 8 // This program is free software; you can redistribute it and/or modify // 9 // it under the terms of the GNU General Public License as published by // 10 // the Free Software Foundation; either version 2 of the License, or // 11 // (at your option) any later version. // 12 // // 13 // You may not change or alter any portion of this comment or credits // 14 // of supporting developers from this source code or any supporting // 15 // source code which is considered copyrighted (c) material of the // 16 // original comment or credit authors. // 17 // // 18 // This program is distributed in the hope that it will be useful, // 19 // but WITHOUT ANY WARRANTY; without even the implied warranty of // 20 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // 21 // GNU General Public License for more details. // 22 // // 23 // You should have received a copy of the GNU General Public License // 24 // along with this program; if not, write to the Free Software // 25 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // 26 // ------------------------------------------------------------------------ // 27 // Author: Kazumi Ono (AKA onokazu) // 28 // URL: http://www.myweb.ne.jp/, http://www.xoops.org/, http://jp.xoops.org/ // 29 // Project: The XOOPS Project // 30 // ------------------------------------------------------------------------- // 31 32 if (!defined('XOOPS_ROOT_PATH')) { 33 exit(); 34 } 35 36 /** 37 * 38 * 39 * @package kernel 40 * 41 * @author Kazumi Ono <onokazu@xoops.org> 42 * @copyright copyright (c) 2000-2003 XOOPS.org 43 */ 44 45 /** 46 * A group permission 47 * 48 * These permissions are managed through a {@link XoopsGroupPermHandler} object 49 * 50 * @package kernel 51 * 52 * @author Kazumi Ono <onokazu@xoops.org> 53 * @copyright copyright (c) 2000-2003 XOOPS.org 54 */ 55 class XoopsGroupPerm extends XoopsObject 56 { 57 58 /** 59 * Constructor 60 * 61 */ 62 function XoopsGroupPerm() 63 { 64 $this->XoopsObject(); 65 $this->initVar('gperm_id', XOBJ_DTYPE_INT, null, false); 66 $this->initVar('gperm_groupid', XOBJ_DTYPE_INT, null, false); 67 $this->initVar('gperm_itemid', XOBJ_DTYPE_INT, null, false); 68 $this->initVar('gperm_modid', XOBJ_DTYPE_INT, 0, false); 69 $this->initVar('gperm_name', XOBJ_DTYPE_OTHER, null, false); 70 } 71 } 72 73 74 /** 75 * XOOPS group permission handler class. 76 * 77 * This class is responsible for providing data access mechanisms to the data source 78 * of XOOPS group permission class objects. 79 * This class is an abstract class to be implemented by child group permission classes. 80 * 81 * @see XoopsGroupPerm 82 * @author Kazumi Ono <onokazu@xoops.org> 83 * @copyright copyright (c) 2000-2003 XOOPS.org 84 */ 85 class XoopsGroupPermHandler extends XoopsObjectHandler 86 { 87 88 /** 89 * Create a new {@link XoopsGroupPerm} 90 * 91 * @return bool $isNew Flag the object as "new"? 92 */ 93 function &create($isNew = true) 94 { 95 $perm = new XoopsGroupPerm(); 96 if ($isNew) { 97 $perm->setNew(); 98 } 99 return $perm; 100 } 101 102 /** 103 * Retrieve a group permission 104 * 105 * @param int $id ID 106 * 107 * @return object {@link XoopsGroupPerm}, FALSE on fail 108 */ 109 function &get($id) 110 { 111 $perm = false; 112 if (intval($id) > 0) { 113 $sql = sprintf("SELECT * FROM %s WHERE gperm_id = %u", $this->db->prefix('group_permission'), $id); 114 if ( !$result = $this->db->query($sql) ) { 115 return $perm; 116 } 117 $numrows = $this->db->getRowsNum($result); 118 if ( $numrows == 1 ) { 119 $perm = new XoopsGroupPerm(); 120 $perm->assignVars($this->db->fetchArray($result)); 121 } 122 } 123 return $perm; 124 } 125 126 /** 127 * Store a {@link XoopsGroupPerm} 128 * 129 * @param object &$perm {@link XoopsGroupPerm} object 130 * 131 * @return bool TRUE on success 132 */ 133 function insert(&$perm) 134 { 135 if ( strtolower(get_class($perm)) != 'xoopsgroupperm' ) { 136 return false; 137 } 138 if ( !$perm->isDirty() ) { 139 return true; 140 } 141 if (!$perm->cleanVars()) { 142 return false; 143 } 144 foreach ($perm->cleanVars as $k => $v) { 145 ${$k} = $v; 146 } 147 if ($perm->isNew()) { 148 $gperm_id = $this->db->genId('group_permission_gperm_id_seq'); 149 $sql = sprintf("INSERT INTO %s (gperm_id, gperm_groupid, gperm_itemid, gperm_modid, gperm_name) VALUES (%u, %u, %u, %u, %s)", $this->db->prefix('group_permission'), $gperm_id, $gperm_groupid, $gperm_itemid, $gperm_modid, $this->db->quoteString($gperm_name)); 150 } else { 151 $sql = sprintf("UPDATE %s SET gperm_groupid = %u, gperm_itemid = %u, gperm_modid = %u WHERE gperm_id = %u", $this->db->prefix('group_permission'), $gperm_groupid, $gperm_itemid, $gperm_modid, $gperm_id); 152 } 153 if (!$result = $this->db->query($sql)) { 154 return false; 155 } 156 if (empty($gperm_id)) { 157 $gperm_id = $this->db->getInsertId(); 158 } 159 $perm->assignVar('gperm_id', $gperm_id); 160 return true; 161 } 162 163 /** 164 * Delete a {@link XoopsGroupPerm} 165 * 166 * @param object &$perm 167 * 168 * @return bool TRUE on success 169 */ 170 function delete(&$perm) 171 { 172 if (strtolower(get_class($perm)) != 'xoopsgroupperm') { 173 return false; 174 } 175 $sql = sprintf("DELETE FROM %s WHERE gperm_id = %u", $this->db->prefix('group_permission'), $perm->getVar('gperm_id')); 176 if (!$result = $this->db->query($sql)) { 177 return false; 178 } 179 return true; 180 } 181 182 /** 183 * Retrieve multiple {@link XoopsGroupPerm}s 184 * 185 * @param object $criteria {@link CriteriaElement} 186 * @param bool $id_as_key Use IDs as array keys? 187 * 188 * @return array Array of {@link XoopsGroupPerm}s 189 */ 190 function getObjects($criteria = null, $id_as_key = false) 191 { 192 $ret = array(); 193 $limit = $start = 0; 194 $sql = 'SELECT * FROM '.$this->db->prefix('group_permission'); 195 if (isset($criteria) && is_subclass_of($criteria, 'criteriaelement')) { 196 $sql .= ' '.$criteria->renderWhere(); 197 $limit = $criteria->getLimit(); 198 $start = $criteria->getStart(); 199 } 200 $result = $this->db->query($sql, $limit, $start); 201 if (!$result) { 202 return $ret; 203 } 204 while ($myrow = $this->db->fetchArray($result)) { 205 $perm = new XoopsGroupPerm(); 206 $perm->assignVars($myrow); 207 if (!$id_as_key) { 208 $ret[] =& $perm; 209 } else { 210 $ret[$myrow['gperm_id']] =& $perm; 211 } 212 unset($perm); 213 } 214 return $ret; 215 } 216 217 /** 218 * Count some {@link XoopsGroupPerm}s 219 * 220 * @param object $criteria {@link CriteriaElement} 221 * 222 * @return int 223 */ 224 function getCount($criteria = null) 225 { 226 $sql = 'SELECT COUNT(*) FROM '.$this->db->prefix('group_permission'); 227 if (isset($criteria) && is_subclass_of($criteria, 'criteriaelement')) { 228 $sql .= ' '.$criteria->renderWhere(); 229 } 230 $result = $this->db->query($sql); 231 if (!$result) { 232 return 0; 233 } 234 list($count) = $this->db->fetchRow($result); 235 return $count; 236 } 237 238 /** 239 * Delete all permissions by a certain criteria 240 * 241 * @param object $criteria {@link CriteriaElement} 242 * 243 * @return bool TRUE on success 244 */ 245 function deleteAll($criteria = null) 246 { 247 $sql = sprintf("DELETE FROM %s", $this->db->prefix('group_permission')); if (isset($criteria) && is_subclass_of($criteria, 'criteriaelement')) { 248 $sql .= ' '.$criteria->renderWhere(); 249 } 250 if (!$result = $this->db->query($sql)) { 251 return false; 252 } 253 return true; 254 } 255 256 /** 257 * Delete all module specific permissions assigned for a group 258 * 259 * @param int $gperm_groupid ID of a group 260 * @param int $gperm_modid ID of a module 261 * 262 * @return bool TRUE on success 263 */ 264 function deleteByGroup($gperm_groupid, $gperm_modid = null) 265 { 266 $criteria = new CriteriaCompo(new Criteria('gperm_groupid', intval($gperm_groupid))); 267 if (isset($gperm_modid)) { 268 $criteria->add(new Criteria('gperm_modid', intval($gperm_modid))); 269 } 270 return $this->deleteAll($criteria); 271 } 272 273 /** 274 * Delete all module specific permissions 275 * 276 * @param int $gperm_modid ID of a module 277 * @param string $gperm_name Name of a module permission 278 * @param int $gperm_itemid ID of a module item 279 * 280 * @return bool TRUE on success 281 */ 282 function deleteByModule($gperm_modid, $gperm_name = null, $gperm_itemid = null) 283 { 284 $criteria = new CriteriaCompo(new Criteria('gperm_modid', intval($gperm_modid))); 285 if (isset($gperm_name)) { 286 $criteria->add(new Criteria('gperm_name', $gperm_name)); 287 if (isset($gperm_itemid)) { 288 $criteria->add(new Criteria('gperm_itemid', intval($gperm_itemid))); 289 } 290 } 291 return $this->deleteAll($criteria); 292 } 293 /**#@-*/ 294 295 /** 296 * Check permission 297 * 298 * @param string $gperm_name Name of permission 299 * @param int $gperm_itemid ID of an item 300 * @param int/array $gperm_groupid A group ID or an array of group IDs 301 * @param int $gperm_modid ID of a module 302 * 303 * @return bool TRUE if permission is enabled 304 */ 305 function checkRight($gperm_name, $gperm_itemid, $gperm_groupid, $gperm_modid = 1) 306 { 307 $criteria = new CriteriaCompo(new Criteria('gperm_modid', $gperm_modid)); 308 $criteria->add(new Criteria('gperm_name', $gperm_name)); 309 $gperm_itemid = intval($gperm_itemid); 310 if ($gperm_itemid > 0) { 311 $criteria->add(new Criteria('gperm_itemid', $gperm_itemid)); 312 } 313 if (is_array($gperm_groupid)) { 314 if (in_array(XOOPS_GROUP_ADMIN, $gperm_groupid)) { 315 return true; 316 } 317 $criteria2 = new CriteriaCompo(); 318 foreach ($gperm_groupid as $gid) { 319 $criteria2->add(new Criteria('gperm_groupid', $gid), 'OR'); 320 } 321 $criteria->add($criteria2); 322 } else { 323 if (XOOPS_GROUP_ADMIN == $gperm_groupid) { 324 return true; 325 } 326 $criteria->add(new Criteria('gperm_groupid', $gperm_groupid)); 327 } 328 if ($this->getCount($criteria) > 0) { 329 return true; 330 } 331 return false; 332 } 333 334 /** 335 * Add a permission 336 * 337 * @param string $gperm_name Name of permission 338 * @param int $gperm_itemid ID of an item 339 * @param int $gperm_groupid ID of a group 340 * @param int $gperm_modid ID of a module 341 * 342 * @return bool TRUE jf success 343 */ 344 function addRight($gperm_name, $gperm_itemid, $gperm_groupid, $gperm_modid = 1) 345 { 346 $perm =& $this->create(); 347 $perm->setVar('gperm_name', $gperm_name); 348 $perm->setVar('gperm_groupid', $gperm_groupid); 349 $perm->setVar('gperm_itemid', $gperm_itemid); 350 $perm->setVar('gperm_modid', $gperm_modid); 351 return $this->insert($perm); 352 } 353 354 /** 355 * Get all item IDs that a group is assigned a specific permission 356 * 357 * @param string $gperm_name Name of permission 358 * @param int/array $gperm_groupid A group ID or an array of group IDs 359 * @param int $gperm_modid ID of a module 360 * 361 * @return array array of item IDs 362 */ 363 function getItemIds($gperm_name, $gperm_groupid, $gperm_modid = 1) 364 { 365 $ret = array(); 366 $criteria = new CriteriaCompo(new Criteria('gperm_name', $gperm_name)); 367 $criteria->add(new Criteria('gperm_modid', intval($gperm_modid))); 368 if (is_array($gperm_groupid)) { 369 $criteria2 = new CriteriaCompo(); 370 foreach ($gperm_groupid as $gid) { 371 $criteria2->add(new Criteria('gperm_groupid', $gid), 'OR'); 372 } 373 $criteria->add($criteria2); 374 } else { 375 $criteria->add(new Criteria('gperm_groupid', intval($gperm_groupid))); 376 } 377 $perms = $this->getObjects($criteria, true); 378 foreach (array_keys($perms) as $i) { 379 $ret[] = $perms[$i]->getVar('gperm_itemid'); 380 } 381 return array_unique($ret); 382 } 383 384 /** 385 * Get all group IDs assigned a specific permission for a particular item 386 * 387 * @param string $gperm_name Name of permission 388 * @param int $gperm_itemid ID of an item 389 * @param int $gperm_modid ID of a module 390 * 391 * @return array array of group IDs 392 */ 393 function getGroupIds($gperm_name, $gperm_itemid, $gperm_modid = 1) 394 { 395 $ret = array(); 396 $criteria = new CriteriaCompo(new Criteria('gperm_name', $gperm_name)); 397 $criteria->add(new Criteria('gperm_itemid', intval($gperm_itemid))); 398 $criteria->add(new Criteria('gperm_modid', intval($gperm_modid))); 399 $perms = $this->getObjects($criteria, true); 400 foreach (array_keys($perms) as $i) { 401 $ret[] = $perms[$i]->getVar('gperm_groupid'); 402 } 403 return $ret; 404 } 405 } 406 ?>
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| Généré le : Sun Nov 25 11:44:32 2007 | par Balluche grâce à PHPXref 0.7 |
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