| 1 | <?php | 
| 2 |  | 
| 3 | require_once("YakkaMySqlDatabase.php"); | 
| 4 | require_once("library/YakkaPermission.php"); | 
| 5 |  | 
| 6 | class YakkaMySqlPermissionAdapter extends YakkaMySqlDatabase { | 
| 7 | var $permissionTable; | 
| 8 | var $grantTable; | 
| 9 | var $revokeTable; | 
| 10 |  | 
| 11 | function YakkaMySqlPermissionAdapter($parameters = null) { | 
| 12 | $this->YakkaMySqlDatabase(); | 
| 13 |  | 
| 14 | if ($parameters) | 
| 15 | $this->connect($parameters["host"], $parameters["database"], $parameters["user"], $parameters["password"]); | 
| 16 |  | 
| 17 | if (!$prefix = $parameters["table-prefix"]) { | 
| 18 | $this->permissionTable = "permissions"; | 
| 19 | $this->grantTable = "permission_grants"; | 
| 20 | $this->revokeTable = "permission_revokes"; | 
| 21 | } else { | 
| 22 | $this->permissionTable = $prefix."permissions"; | 
| 23 | $this->grantTable = $prefix."permission_grants"; | 
| 24 | $this->revokeTable = $prefix."permission_revokes"; | 
| 25 | } | 
| 26 | } | 
| 27 |  | 
| 28 | function hasGrantPrivilege($privilege, $objectTag, $objectType, $accessorTag, $accessorType) { | 
| 29 | $privilege = $this->escapeString($privilege); | 
| 30 | $objectTag = $this->escapeString($objectTag); | 
| 31 | $objectType = $this->escapeString($objectType); | 
| 32 | $accessorTag = $this->escapeString($accessorTag); | 
| 33 | $accessorType = $this->escapeString($accessorType); | 
| 34 |  | 
| 35 | $sql = | 
| 36 | <<<MYSQL | 
| 37 | SELECT | 
| 38 | pgra_id | 
| 39 | FROM | 
| 40 | $this->grantTable, | 
| 41 | $this->permissionTable | 
| 42 | WHERE | 
| 43 | perm_object_tag = '$objectTag' | 
| 44 | AND | 
| 45 | perm_object_type = '$objectType' | 
| 46 | AND | 
| 47 | perm_privilege = '$privilege' | 
| 48 | AND | 
| 49 | pgra_perm_id = perm_id | 
| 50 | AND | 
| 51 | pgra_accessor_tag = '$accessorTag' | 
| 52 | AND | 
| 53 | pgra_accessor_type = '$accessorType' | 
| 54 | MYSQL; | 
| 55 |  | 
| 56 | return $this->queryRecord($sql) ? true : false; | 
| 57 | } | 
| 58 |  | 
| 59 | function hasRevokePrivilege($privilege, $objectTag, $objectType, $accessorTag, $accessorType) { | 
| 60 | $privilege = $this->escapeString($privilege); | 
| 61 | $objectTag = $this->escapeString($objectTag); | 
| 62 | $objectType = $this->escapeString($objectType); | 
| 63 | $accessorTag = $this->escapeString($accessorTag); | 
| 64 | $accessorType = $this->escapeString($accessorType); | 
| 65 |  | 
| 66 | $sql = | 
| 67 | <<<MYSQL | 
| 68 | SELECT | 
| 69 | prev_id | 
| 70 | FROM | 
| 71 | $this->revokeTable, | 
| 72 | $this->permissionTable | 
| 73 | WHERE | 
| 74 | perm_object_tag = '$objectTag' | 
| 75 | AND | 
| 76 | perm_object_type = '$objectType' | 
| 77 | AND | 
| 78 | perm_privilege = '$privilege' | 
| 79 | AND | 
| 80 | prev_perm_id = perm_id | 
| 81 | AND | 
| 82 | prev_accessor_tag = '$accessorTag' | 
| 83 | AND | 
| 84 | prev_accessor_type = '$accessorType' | 
| 85 | MYSQL; | 
| 86 | return $this->queryRecord($sql) ? true : false; | 
| 87 | } | 
| 88 |  | 
| 89 | function setGrantPrivilege($privilege, $objectTag, $objectType, $accessorTag, $accessorType) { | 
| 90 | $privilege = $this->escapeString($privilege); | 
| 91 | $objectTag = $this->escapeString($objectTag); | 
| 92 | $objectType = $this->escapeString($objectType); | 
| 93 | $accessorTag = $this->escapeString($accessorTag); | 
| 94 | $accessorType = $this->escapeString($accessorType); | 
| 95 |  | 
| 96 | $sql = | 
| 97 | <<<MYSQL | 
| 98 | SELECT | 
| 99 | perm_id | 
| 100 | FROM | 
| 101 | $this->permissionTable | 
| 102 | WHERE | 
| 103 | perm_object_tag = '$objectTag' | 
| 104 | AND | 
| 105 | perm_object_type = '$objectType' | 
| 106 | AND | 
| 107 | perm_privilege = '$privilege' | 
| 108 | MYSQL; | 
| 109 | if (!$permission = $this->queryRecord($sql)) { | 
| 110 | $insert = | 
| 111 | <<<MYSQL | 
| 112 | INSERT INTO | 
| 113 | $this->permissionTable | 
| 114 | SET | 
| 115 | perm_object_tag = '$objectTag', | 
| 116 | perm_object_type = '$objectType', | 
| 117 | perm_privilege = '$privilege', | 
| 118 | perm_create_user_tag = 'YakkaSystem', | 
| 119 | perm_modify_user_tag = 'YakkaSystem', | 
| 120 | perm_create_date = now(), | 
| 121 | perm_modify_date = now() | 
| 122 | MYSQL; | 
| 123 | $this->execute($insert); | 
| 124 |  | 
| 125 | $sql = | 
| 126 | <<<MYSQL | 
| 127 | SELECT | 
| 128 | perm_id | 
| 129 | FROM | 
| 130 | $this->permissionTable | 
| 131 | WHERE | 
| 132 | perm_object_tag = '$objectTag' | 
| 133 | AND | 
| 134 | perm_object_type = '$objectType' | 
| 135 | AND | 
| 136 | perm_privilege = '$privilege' | 
| 137 | MYSQL; | 
| 138 | $permission = $this->queryRecord($sql); | 
| 139 | } | 
| 140 | $permissionId = $permission["perm_id"]; | 
| 141 | $sql = | 
| 142 | <<<MYSQL | 
| 143 | SELECT | 
| 144 | pgra_id | 
| 145 | FROM | 
| 146 | $this->grantTable | 
| 147 | WHERE | 
| 148 | pgra_perm_id = $permissionId | 
| 149 | AND | 
| 150 | pgra_accessor_tag = '$accessorTag' | 
| 151 | AND | 
| 152 | pgra_accessor_type = '$accessorType' | 
| 153 | MYSQL; | 
| 154 | if ($this->queryRecord($sql)) | 
| 155 | return true; | 
| 156 |  | 
| 157 | $insert = | 
| 158 | <<<MYSQL | 
| 159 | INSERT INTO | 
| 160 | $this->grantTable | 
| 161 | SET | 
| 162 | pgra_perm_id = $permissionId, | 
| 163 | pgra_accessor_tag = '$accessorTag', | 
| 164 | pgra_accessor_type = '$accessorType', | 
| 165 | pgra_create_user_tag = 'YakkaSystem', | 
| 166 | pgra_modify_user_tag = 'YakkaSystem', | 
| 167 | pgra_create_date = now(), | 
| 168 | pgra_modify_date = now() | 
| 169 | MYSQL; | 
| 170 | return $this->execute($insert) ? true : false; | 
| 171 | } | 
| 172 |  | 
| 173 | function copyGrantPrivileges($sourceTag, $sourceType, $targetTag, $targetType) { | 
| 174 | $sourceTag = $this->escapeString($sourceTag); | 
| 175 | $sourceType = $this->escapeString($sourceType); | 
| 176 | $targetTag = $this->escapeString($targetTag); | 
| 177 | $targetType = $this->escapeString($targetType); | 
| 178 |  | 
| 179 | $sql = | 
| 180 | <<<MYSQL | 
| 181 | SELECT | 
| 182 | perm_id, | 
| 183 | perm_privilege | 
| 184 | FROM | 
| 185 | $this->permissionTable | 
| 186 | WHERE | 
| 187 | perm_object_tag = '$sourceTag' | 
| 188 | AND | 
| 189 | perm_object_type = '$sourceType' | 
| 190 | MYSQL; | 
| 191 | if ($privileges = $this->queryRecordset($sql)) { | 
| 192 | while(list(,$privilege) = each($privileges)) { | 
| 193 | $privilegeId = $privilege["perm_id"]; | 
| 194 | $sql = | 
| 195 | <<<MYSQL | 
| 196 | SELECT | 
| 197 | pgra_accessor_tag, | 
| 198 | pgra_accessor_type | 
| 199 | FROM | 
| 200 | $this->grantTable | 
| 201 | WHERE | 
| 202 | pgra_perm_id = $privilegeId | 
| 203 | MYSQL; | 
| 204 | if ($grants = $this->queryRecordset($sql)) { | 
| 205 | while(list(,$grant) = each($grants)) { | 
| 206 | $accessorTag = $this->escapeString($grant["pgra_accessor_tag"]); | 
| 207 | $accessorType = $this->escapeString($grant["pgra_accessor_type"]); | 
| 208 |  | 
| 209 | $this->setGrantPrivilege($privilege["perm_privilege"], $targetTag, $targetType, $grant["pgra_accessor_tag"], $grant["pgra_accessor_type"]); | 
| 210 | } | 
| 211 | } | 
| 212 | } | 
| 213 | } | 
| 214 | } | 
| 215 | } | 
| 216 |  | 
| 217 | ?> |