Total Complexity | 137 |
Total Lines | 1003 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like RoleTrait 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 RoleTrait, and based on these observations, apply Extract Interface, too.
1 | <?php |
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12 | trait RoleTrait |
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13 | { |
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14 | /** |
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15 | * Returns all roles in the database cluster. |
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16 | * |
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17 | * @param string $rolename (optional) The role name to exclude from the select |
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18 | * |
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19 | * @return \PHPPgAdmin\ADORecordSet Either one or All roles |
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20 | */ |
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21 | public function getRoles($rolename = '') |
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22 | { |
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23 | $sql = ' |
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24 | SELECT rolname, rolsuper, rolcreatedb, rolcreaterole, rolinherit, |
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25 | rolcanlogin, rolconnlimit, rolvaliduntil, rolconfig |
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26 | FROM pg_catalog.pg_roles'; |
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27 | if ($rolename) { |
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28 | $sql .= " WHERE rolname!='{$rolename}'"; |
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29 | } |
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30 | |||
31 | $sql .= ' ORDER BY rolname'; |
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32 | |||
33 | return $this->selectSet($sql); |
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34 | } |
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35 | |||
36 | /** |
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37 | * Returns information about a single role. |
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38 | * |
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39 | * @param string $rolename The name of the role to retrieve |
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40 | * |
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41 | * @return \PHPPgAdmin\ADORecordSet The role's data |
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42 | */ |
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43 | public function getRole($rolename) |
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44 | { |
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45 | $this->clean($rolename); |
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46 | |||
47 | $sql = " |
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48 | SELECT rolname, rolsuper, rolcreatedb, rolcreaterole, rolinherit, |
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49 | rolcanlogin, rolconnlimit, rolvaliduntil, rolconfig |
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50 | FROM pg_catalog.pg_roles WHERE rolname='{$rolename}'"; |
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51 | |||
52 | return $this->selectSet($sql); |
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53 | } |
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54 | |||
55 | /** |
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56 | * Returns all users in the database cluster. |
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57 | * |
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58 | * @return \PHPPgAdmin\ADORecordSet All users |
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59 | */ |
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60 | public function getUsers() |
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61 | { |
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62 | $sql = 'SELECT usename, usesuper, usecreatedb, valuntil AS useexpires, useconfig |
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63 | FROM pg_user |
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64 | ORDER BY usename'; |
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65 | |||
66 | return $this->selectSet($sql); |
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67 | } |
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68 | |||
69 | /** |
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70 | * Returns information about a single user. |
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71 | * |
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72 | * @param string $username The username of the user to retrieve |
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73 | * |
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74 | * @return \PHPPgAdmin\ADORecordSet The user's data |
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75 | */ |
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76 | public function getUser($username) |
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85 | } |
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86 | |||
87 | /** |
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88 | * Creates a new role. |
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89 | * |
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90 | * @param string $rolename The name of the role to create |
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91 | * @param string $password A password for the role |
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92 | * @param bool $superuser Boolean whether or not the role is a superuser |
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93 | * @param bool $createdb Boolean whether or not the role can create databases |
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94 | * @param bool $createrole Boolean whether or not the role can create other roles |
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95 | * @param bool $inherits Boolean whether or not the role inherits the privileges from parent roles |
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96 | * @param bool $login Boolean whether or not the role will be allowed to login |
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97 | * @param number $connlimit Number of concurrent connections the role can make |
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98 | * @param string $expiry String Format 'YYYY-MM-DD HH:MM:SS'. '' means never expire |
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99 | * @param array $new_roles_to_add (array) Roles to which the new role will be immediately added as a new member |
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100 | * @param array $new_members_of_role (array) Roles which are automatically added as members of the new role |
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101 | * @param array $new_admins_of_role (array) Roles which are automatically added as admin members of the new role |
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102 | * |
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103 | * @return int 0 if operation was successful |
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104 | */ |
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105 | public function createRole( |
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106 | $rolename, |
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107 | $password, |
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108 | $superuser, |
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109 | $createdb, |
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110 | $createrole, |
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111 | $inherits, |
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112 | $login, |
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113 | $connlimit, |
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114 | $expiry, |
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115 | $new_roles_to_add, |
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116 | $new_members_of_role, |
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117 | $new_admins_of_role |
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118 | ) { |
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119 | $enc = $this->_encryptPassword($rolename, $password); |
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120 | $this->fieldClean($rolename); |
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121 | $this->clean($enc); |
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122 | $this->clean($connlimit); |
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123 | $this->clean($expiry); |
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124 | $this->fieldArrayClean($new_roles_to_add); |
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125 | $this->fieldArrayClean($new_members_of_role); |
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126 | $this->fieldArrayClean($new_admins_of_role); |
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127 | |||
128 | $sql = "CREATE ROLE \"{$rolename}\""; |
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129 | if ($password != '') { |
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130 | $sql .= " WITH ENCRYPTED PASSWORD '{$enc}'"; |
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131 | } |
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132 | |||
133 | $sql .= $superuser ? ' SUPERUSER' : ' NOSUPERUSER'; |
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134 | $sql .= $createdb ? ' CREATEDB' : ' NOCREATEDB'; |
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135 | $sql .= $createrole ? ' CREATEROLE' : ' NOCREATEROLE'; |
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136 | $sql .= $inherits ? ' INHERIT' : ' NOINHERIT'; |
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137 | $sql .= $login ? ' LOGIN' : ' NOLOGIN'; |
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138 | if ($connlimit != '') { |
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139 | $sql .= " CONNECTION LIMIT {$connlimit}"; |
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140 | } else { |
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141 | $sql .= ' CONNECTION LIMIT -1'; |
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142 | } |
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143 | |||
144 | if ($expiry != '') { |
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145 | $sql .= " VALID UNTIL '{$expiry}'"; |
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146 | } else { |
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147 | $sql .= " VALID UNTIL 'infinity'"; |
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148 | } |
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149 | |||
150 | if (is_array($new_roles_to_add) && sizeof($new_roles_to_add) > 0) { |
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151 | $sql .= ' IN ROLE "' . join('", "', $new_roles_to_add) . '"'; |
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152 | } |
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153 | |||
154 | if (is_array($new_members_of_role) && sizeof($new_members_of_role) > 0) { |
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155 | $sql .= ' ROLE "' . join('", "', $new_members_of_role) . '"'; |
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156 | } |
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157 | |||
158 | if (is_array($new_admins_of_role) && sizeof($new_admins_of_role) > 0) { |
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159 | $sql .= ' ADMIN "' . join('", "', $new_admins_of_role) . '"'; |
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160 | } |
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161 | |||
162 | return $this->execute($sql); |
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163 | } |
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164 | |||
165 | /** |
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166 | * Helper function that computes encypted PostgreSQL passwords. |
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167 | * |
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168 | * @param string $username The username |
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169 | * @param string $password The password |
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170 | * |
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171 | * @return string |
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172 | */ |
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173 | public function _encryptPassword($username, $password) |
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176 | } |
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177 | |||
178 | /** |
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179 | * Adjusts a role's info and renames it. |
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180 | * |
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181 | * @param string $rolename The name of the role to adjust |
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182 | * @param string $password A password for the role |
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183 | * @param bool $superuser Boolean whether or not the role is a superuser |
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184 | * @param bool $createdb Boolean whether or not the role can create databases |
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185 | * @param bool $createrole Boolean whether or not the role can create other roles |
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186 | * @param bool $inherits Boolean whether or not the role inherits the privileges from parent roles |
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187 | * @param bool $login Boolean whether or not the role will be allowed to login |
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188 | * @param number $connlimit Number of concurrent connections the role can make |
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189 | * @param string $expiry string Format 'YYYY-MM-DD HH:MM:SS'. '' means never expire |
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190 | * |
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191 | * @param array $new_roles_to_add (array) Roles to which the role will be immediately added as a new member |
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192 | * @param array $new_members_of_role (array) Roles which are automatically added as members of the role |
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193 | * @param array $new_admins_of_role (array) Roles which are automatically added as admin members of the role |
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194 | * |
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195 | * @param string $original_parent_roles Original roles whose the role belongs to, comma separated |
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196 | * @param string $original_members Original roles that are members of the role, comma separated |
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197 | * @param string $original_admins Original roles that are admin members of the role, comma separated |
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198 | * @param string $newrolename The new name of the role |
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199 | * |
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200 | * @return bool|int 0 success |
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201 | */ |
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202 | public function setRenameRole( |
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203 | $rolename, |
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204 | $password, |
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205 | $superuser, |
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206 | $createdb, |
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207 | $createrole, |
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208 | $inherits, |
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209 | $login, |
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210 | $connlimit, |
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211 | $expiry, |
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212 | $new_roles_to_add, |
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213 | $new_members_of_role, |
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214 | $new_admins_of_role, |
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215 | $original_parent_roles, |
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216 | $original_members, |
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217 | $original_admins, |
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218 | $newrolename |
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219 | ) { |
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220 | $status = $this->beginTransaction(); |
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221 | if ($status != 0) { |
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222 | return -1; |
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223 | } |
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224 | |||
225 | if ($rolename != $newrolename) { |
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226 | $status = $this->renameRole($rolename, $newrolename); |
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227 | if ($status != 0) { |
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228 | $this->rollbackTransaction(); |
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229 | |||
230 | return -3; |
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231 | } |
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232 | $rolename = $newrolename; |
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233 | } |
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234 | |||
235 | $status = |
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236 | $this->setRole( |
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237 | $rolename, |
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238 | $password, |
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239 | $superuser, |
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240 | $createdb, |
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241 | $createrole, |
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242 | $inherits, |
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243 | $login, |
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244 | $connlimit, |
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245 | $expiry, |
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246 | $new_roles_to_add, |
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247 | $new_members_of_role, |
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248 | $new_admins_of_role, |
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249 | $original_parent_roles, |
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250 | $original_members, |
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251 | $original_admins |
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252 | ); |
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253 | if ($status != 0) { |
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254 | $this->rollbackTransaction(); |
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255 | |||
256 | return -2; |
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257 | } |
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258 | |||
259 | return $this->endTransaction(); |
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260 | } |
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261 | |||
262 | /** |
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263 | * Renames a role. |
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264 | * |
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265 | * @param string $rolename The name of the role to rename |
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266 | * @param string $newrolename The new name of the role |
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267 | * |
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268 | * @return int 0 if operation was successful |
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269 | */ |
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270 | public function renameRole($rolename, $newrolename) |
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278 | } |
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279 | |||
280 | private function _dealWithOldParentRoles($original_parent_roles, $new_roles_to_add, $rolename) |
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305 | } |
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306 | |||
307 | private function _dealWithOriginalMembers($original_members, $new_members_of_role, $rolename) |
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308 | { |
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309 | //members |
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310 | $old = explode(',', $original_members); |
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311 | foreach ($new_members_of_role as $m) { |
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312 | if (!in_array($m, $old, true)) { |
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313 | $status = $this->grantRole($rolename, $m); |
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314 | if ($status != 0) { |
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315 | return -1; |
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316 | } |
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317 | } |
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318 | } |
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319 | if ($original_members) { |
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320 | foreach ($old as $o) { |
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321 | if (!in_array($o, $new_members_of_role, true)) { |
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322 | $status = $this->revokeRole($rolename, $o, 0, 'CASCADE'); |
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323 | if ($status != 0) { |
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324 | return -1; |
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325 | } |
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326 | } |
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327 | } |
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328 | } |
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329 | return 0; |
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330 | } |
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331 | |||
332 | private function _dealWithOriginalAdmins($original_admins, $new_admins_of_role, $rolename) |
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333 | { |
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334 | $old = explode(',', $original_admins); |
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335 | foreach ($new_admins_of_role as $m) { |
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336 | if (!in_array($m, $old, true)) { |
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337 | $status = $this->grantRole($rolename, $m, 1); |
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338 | if ($status != 0) { |
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339 | return -1; |
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340 | } |
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341 | } |
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342 | } |
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343 | |||
344 | foreach ($old as $o) { |
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345 | if (!in_array($o, $new_admins_of_role, true)) { |
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346 | $status = $this->revokeRole($rolename, $o, 1, 'CASCADE'); |
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347 | if ($status != 0) { |
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348 | return -1; |
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349 | } |
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350 | } |
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351 | } |
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352 | return 0; |
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353 | } |
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354 | |||
355 | private function _alterRole($rolename, $password, $connlimit, $expiry, $superuser, $createdb, $createrole, $inherits, $login) |
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356 | { |
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357 | $enc = $this->_encryptPassword($rolename, $password); |
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358 | $this->clean($enc); |
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359 | $this->clean($connlimit); |
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360 | $this->clean($expiry); |
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361 | |||
362 | $sql = "ALTER ROLE \"{$rolename}\""; |
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363 | if ($password != '') { |
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364 | $sql .= " WITH ENCRYPTED PASSWORD '{$enc}'"; |
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365 | } |
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366 | |||
367 | $sql .= $superuser ? ' SUPERUSER' : ' NOSUPERUSER'; |
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368 | $sql .= $createdb ? ' CREATEDB' : ' NOCREATEDB'; |
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369 | $sql .= $createrole ? ' CREATEROLE' : ' NOCREATEROLE'; |
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370 | $sql .= $inherits ? ' INHERIT' : ' NOINHERIT'; |
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371 | $sql .= $login ? ' LOGIN' : ' NOLOGIN'; |
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372 | if ($connlimit != '') { |
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373 | $sql .= " CONNECTION LIMIT {$connlimit}"; |
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374 | } else { |
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375 | $sql .= ' CONNECTION LIMIT -1'; |
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376 | } |
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377 | |||
378 | if ($expiry != '') { |
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379 | $sql .= " VALID UNTIL '{$expiry}'"; |
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380 | } else { |
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381 | $sql .= " VALID UNTIL 'infinity'"; |
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382 | } |
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383 | |||
384 | return $this->execute($sql); |
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385 | } |
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386 | |||
387 | /** |
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388 | * Adjusts a role's info. |
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389 | * |
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390 | * @param string $rolename The name of the role to adjust |
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391 | * @param string $password A password for the role |
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392 | * @param bool $superuser Boolean whether or not the role is a superuser |
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393 | * @param bool $createdb Boolean whether or not the role can create databases |
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394 | * @param bool $createrole Boolean whether or not the role can create other roles |
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395 | * @param bool $inherits Boolean whether or not the role inherits the privileges from parent roles |
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396 | * @param bool $login Boolean whether or not the role will be allowed to login |
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397 | * @param number $connlimit Number of concurrent connections the role can make |
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398 | * @param string $expiry string Format 'YYYY-MM-DD HH:MM:SS'. '' means never expire |
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399 | * @param array $new_roles_to_add (array) Roles to which the role will be immediately added as a new member |
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400 | * @param array $new_members_of_role (array) Roles which are automatically added as members of the role |
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401 | * @param array $new_admins_of_role (array) Roles which are automatically added as admin members of the role |
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402 | * @param string $original_parent_roles Original roles whose the role belongs to, comma separated |
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403 | * @param string $original_members Original roles that are members of the role, comma separated |
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404 | * @param string $original_admins Original roles that are admin members of the role, comma separated |
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405 | * |
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406 | * @return int 0 if operation was successful |
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407 | */ |
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408 | public function setRole( |
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409 | $rolename, |
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410 | $password, |
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411 | $superuser, |
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412 | $createdb, |
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413 | $createrole, |
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414 | $inherits, |
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415 | $login, |
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416 | $connlimit, |
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417 | $expiry, |
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418 | $new_roles_to_add, |
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419 | $new_members_of_role, |
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420 | $new_admins_of_role, |
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421 | $original_parent_roles, |
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422 | $original_members, |
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423 | $original_admins |
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424 | ) { |
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425 | $this->fieldClean($rolename); |
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426 | |||
427 | $this->fieldArrayClean($new_roles_to_add); |
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428 | $this->fieldArrayClean($new_members_of_role); |
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429 | $this->fieldArrayClean($new_admins_of_role); |
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430 | |||
431 | $status = $this->_alterRole($rolename, $password, $connlimit, $expiry, $superuser, $createdb, $createrole, $inherits, $login); |
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432 | if ($status !== 0) { |
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433 | return -1; |
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434 | } |
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435 | |||
436 | // If there were existing users with the requested role, |
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437 | // assign their roles to the new user, and remove said |
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438 | // role from them if they are not among the new authorized members |
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439 | if ($original_parent_roles) { |
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440 | $status = $this->_dealWithOldParentRoles($original_parent_roles, $new_roles_to_add, $rolename); |
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441 | if ($status !== 0) { |
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442 | return -1; |
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443 | } |
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444 | } |
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445 | |||
446 | if ($original_members) { |
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447 | $status = $this->_dealWithOriginalMembers($original_members, $new_members_of_role, $rolename); |
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448 | if ($status !== 0) { |
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449 | return -1; |
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450 | } |
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451 | } |
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452 | |||
453 | if ($original_admins) { |
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454 | $status = $this->_dealWithOriginalAdmins($original_admins, $new_admins_of_role, $rolename); |
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455 | if ($status !== 0) { |
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456 | return -1; |
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457 | } |
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458 | } |
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459 | |||
460 | return $status; |
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461 | } |
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462 | |||
463 | /** |
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464 | * Grants membership in a role. |
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465 | * |
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466 | * @param string $role The name of the target role |
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467 | * @param string $rolename The name of the role that will belong to the target role |
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468 | * @param int $admin (optional) Flag to grant the admin option |
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469 | * |
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470 | * @return int 0 if operation was successful |
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471 | */ |
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472 | public function grantRole($role, $rolename, $admin = 0) |
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473 | { |
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474 | $this->fieldClean($role); |
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475 | $this->fieldClean($rolename); |
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476 | |||
477 | $sql = "GRANT \"{$role}\" TO \"{$rolename}\""; |
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478 | if ($admin == 1) { |
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479 | $sql .= ' WITH ADMIN OPTION'; |
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480 | } |
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481 | |||
482 | return $this->execute($sql); |
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483 | } |
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484 | |||
485 | /** |
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486 | * Revokes membership in a role. |
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487 | * |
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488 | * @param string $role The name of the target role |
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489 | * @param string $rolename The name of the role that will not belong to the target role |
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490 | * @param int $admin (optional) Flag to revoke only the admin option |
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491 | * @param string $type (optional) Type of revoke: RESTRICT | CASCADE |
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492 | * |
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493 | * @return int 0 if operation was successful |
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494 | */ |
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495 | public function revokeRole($role, $rolename, $admin = 0, $type = 'RESTRICT') |
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496 | { |
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497 | $this->fieldClean($role); |
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498 | $this->fieldClean($rolename); |
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499 | |||
500 | $sql = 'REVOKE '; |
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501 | if ($admin == 1) { |
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502 | $sql .= 'ADMIN OPTION FOR '; |
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503 | } |
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504 | |||
505 | $sql .= "\"{$role}\" FROM \"{$rolename}\" {$type}"; |
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506 | |||
507 | return $this->execute($sql); |
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508 | } |
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509 | |||
510 | /** |
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511 | * Removes a role. |
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512 | * |
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513 | * @param string $rolename The name of the role to drop |
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514 | * |
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515 | * @return int 0 if operation was successful |
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516 | */ |
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517 | public function dropRole($rolename) |
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518 | { |
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519 | $this->fieldClean($rolename); |
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520 | |||
521 | $sql = "DROP ROLE \"{$rolename}\""; |
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522 | |||
523 | return $this->execute($sql); |
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524 | } |
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525 | |||
526 | /** |
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527 | * Creates a new user. |
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528 | * |
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529 | * @param string $username The username of the user to create |
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530 | * @param string $password A password for the user |
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531 | * @param bool $createdb boolean Whether or not the user can create databases |
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532 | * @param bool $createuser boolean Whether or not the user can create other users |
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533 | * @param string $expiry string Format 'YYYY-MM-DD HH:MM:SS'. '' means never expire |
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534 | * @param array $groups The groups to create the user in |
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535 | * |
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536 | * @return int 0 if operation was successful |
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537 | * |
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538 | * @internal param $group (array) The groups to create the user in |
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539 | */ |
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540 | public function createUser($username, $password, $createdb, $createuser, $expiry, $groups) |
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541 | { |
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542 | $enc = $this->_encryptPassword($username, $password); |
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543 | $this->fieldClean($username); |
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544 | $this->clean($enc); |
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545 | $this->clean($expiry); |
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546 | $this->fieldArrayClean($groups); |
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547 | |||
548 | $sql = "CREATE USER \"{$username}\""; |
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549 | if ($password != '') { |
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550 | $sql .= " WITH ENCRYPTED PASSWORD '{$enc}'"; |
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551 | } |
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552 | |||
553 | $sql .= $createdb ? ' CREATEDB' : ' NOCREATEDB'; |
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554 | $sql .= $createuser ? ' CREATEUSER' : ' NOCREATEUSER'; |
||
555 | if (is_array($groups) && sizeof($groups) > 0) { |
||
556 | $sql .= ' IN GROUP "' . join('", "', $groups) . '"'; |
||
557 | } |
||
558 | |||
559 | if ($expiry != '') { |
||
560 | $sql .= " VALID UNTIL '{$expiry}'"; |
||
561 | } else { |
||
562 | $sql .= " VALID UNTIL 'infinity'"; |
||
563 | } |
||
564 | |||
565 | return $this->execute($sql); |
||
566 | } |
||
567 | |||
568 | /** |
||
569 | * Adjusts a user's info and renames the user. |
||
570 | * |
||
571 | * @param string $username The username of the user to modify |
||
572 | * @param string $password A new password for the user |
||
573 | * @param bool $createdb boolean Whether or not the user can create databases |
||
574 | * @param bool $createuser boolean Whether or not the user can create other users |
||
575 | * @param string $expiry string Format 'YYYY-MM-DD HH:MM:SS'. '' means never expire. |
||
576 | * @param string $newname The new name of the user |
||
577 | * |
||
578 | * @return bool|int 0 success |
||
579 | */ |
||
580 | public function setRenameUser($username, $password, $createdb, $createuser, $expiry, $newname) |
||
581 | { |
||
582 | $status = $this->beginTransaction(); |
||
583 | if ($status != 0) { |
||
584 | return -1; |
||
585 | } |
||
586 | |||
587 | if ($username != $newname) { |
||
588 | $status = $this->renameUser($username, $newname); |
||
589 | if ($status != 0) { |
||
590 | $this->rollbackTransaction(); |
||
591 | |||
592 | return -3; |
||
593 | } |
||
594 | $username = $newname; |
||
595 | } |
||
596 | |||
597 | $status = $this->setUser($username, $password, $createdb, $createuser, $expiry); |
||
598 | if ($status != 0) { |
||
599 | $this->rollbackTransaction(); |
||
600 | |||
601 | return -2; |
||
602 | } |
||
603 | |||
604 | return $this->endTransaction(); |
||
605 | } |
||
606 | |||
607 | /** |
||
608 | * Renames a user. |
||
609 | * |
||
610 | * @param string $username The username of the user to rename |
||
611 | * @param string $newname The new name of the user |
||
612 | * |
||
613 | * @return int 0 if operation was successful |
||
614 | */ |
||
615 | public function renameUser($username, $newname) |
||
616 | { |
||
617 | $this->fieldClean($username); |
||
618 | $this->fieldClean($newname); |
||
619 | |||
620 | $sql = "ALTER USER \"{$username}\" RENAME TO \"{$newname}\""; |
||
621 | |||
622 | return $this->execute($sql); |
||
623 | } |
||
624 | |||
625 | // Tablespace functions |
||
626 | |||
627 | /** |
||
628 | * Adjusts a user's info. |
||
629 | * |
||
630 | * @param string $username The username of the user to modify |
||
631 | * @param string $password A new password for the user |
||
632 | * @param bool $createdb boolean Whether or not the user can create databases |
||
633 | * @param bool $createuser boolean Whether or not the user can create other users |
||
634 | * @param string $expiry string Format 'YYYY-MM-DD HH:MM:SS'. '' means never expire. |
||
635 | * |
||
636 | * @return int 0 if operation was successful |
||
637 | */ |
||
638 | public function setUser($username, $password, $createdb, $createuser, $expiry) |
||
639 | { |
||
640 | $enc = $this->_encryptPassword($username, $password); |
||
641 | $this->fieldClean($username); |
||
642 | $this->clean($enc); |
||
643 | $this->clean($expiry); |
||
644 | |||
645 | $sql = "ALTER USER \"{$username}\""; |
||
646 | if ($password != '') { |
||
647 | $sql .= " WITH ENCRYPTED PASSWORD '{$enc}'"; |
||
648 | } |
||
649 | |||
650 | $sql .= $createdb ? ' CREATEDB' : ' NOCREATEDB'; |
||
651 | $sql .= $createuser ? ' CREATEUSER' : ' NOCREATEUSER'; |
||
652 | if ($expiry != '') { |
||
653 | $sql .= " VALID UNTIL '{$expiry}'"; |
||
654 | } else { |
||
655 | $sql .= " VALID UNTIL 'infinity'"; |
||
656 | } |
||
657 | |||
658 | return $this->execute($sql); |
||
659 | } |
||
660 | |||
661 | /** |
||
662 | * Removes a user. |
||
663 | * |
||
664 | * @param string $username The username of the user to drop |
||
665 | * |
||
666 | * @return int 0 if operation was successful |
||
667 | */ |
||
668 | public function dropUser($username) |
||
669 | { |
||
670 | $this->fieldClean($username); |
||
671 | |||
672 | $sql = "DROP USER \"{$username}\""; |
||
673 | |||
674 | return $this->execute($sql); |
||
675 | } |
||
676 | |||
677 | /** |
||
678 | * Changes a role's password. |
||
679 | * |
||
680 | * @param string $rolename The role name |
||
681 | * @param string $password The new password |
||
682 | * |
||
683 | * @return int 0 if operation was successful |
||
684 | */ |
||
685 | public function changePassword($rolename, $password) |
||
686 | { |
||
687 | $enc = $this->_encryptPassword($rolename, $password); |
||
688 | $this->fieldClean($rolename); |
||
689 | $this->clean($enc); |
||
690 | |||
691 | $sql = "ALTER ROLE \"{$rolename}\" WITH ENCRYPTED PASSWORD '{$enc}'"; |
||
692 | |||
693 | return $this->execute($sql); |
||
694 | } |
||
695 | |||
696 | /** |
||
697 | * Adds a group member. |
||
698 | * |
||
699 | * @param string $groname The name of the group |
||
700 | * @param string $user The name of the user to add to the group |
||
701 | * |
||
702 | * @return int 0 if operation was successful |
||
703 | */ |
||
704 | public function addGroupMember($groname, $user) |
||
705 | { |
||
706 | $this->fieldClean($groname); |
||
707 | $this->fieldClean($user); |
||
708 | |||
709 | $sql = "ALTER GROUP \"{$groname}\" ADD USER \"{$user}\""; |
||
710 | |||
711 | return $this->execute($sql); |
||
712 | } |
||
713 | |||
714 | /** |
||
715 | * Returns all role names which the role belongs to. |
||
716 | * |
||
717 | * @param string $rolename The role name |
||
718 | * |
||
719 | * @return \PHPPgAdmin\ADORecordSet All role names |
||
720 | */ |
||
721 | public function getMemberOf($rolename) |
||
722 | { |
||
723 | $this->clean($rolename); |
||
724 | |||
725 | $sql = " |
||
726 | SELECT rolname FROM pg_catalog.pg_roles R, pg_auth_members M |
||
727 | WHERE R.oid=M.roleid |
||
728 | AND member IN ( |
||
729 | SELECT oid FROM pg_catalog.pg_roles |
||
730 | WHERE rolname='{$rolename}') |
||
731 | ORDER BY rolname"; |
||
732 | |||
733 | return $this->selectSet($sql); |
||
734 | } |
||
735 | |||
736 | // Administration functions |
||
737 | |||
738 | /** |
||
739 | * Returns all role names that are members of a role. |
||
740 | * |
||
741 | * @param string $rolename The role name |
||
742 | * @param string $admin (optional) Find only admin members |
||
743 | * |
||
744 | * @return \PHPPgAdmin\ADORecordSet All role names |
||
745 | */ |
||
746 | public function getMembers($rolename, $admin = 'f') |
||
747 | { |
||
748 | $this->clean($rolename); |
||
749 | |||
750 | $sql = " |
||
751 | SELECT rolname FROM pg_catalog.pg_roles R, pg_auth_members M |
||
752 | WHERE R.oid=M.member AND admin_option='{$admin}' |
||
753 | AND roleid IN (SELECT oid FROM pg_catalog.pg_roles |
||
754 | WHERE rolname='{$rolename}') |
||
755 | ORDER BY rolname"; |
||
756 | |||
757 | return $this->selectSet($sql); |
||
758 | } |
||
759 | |||
760 | /** |
||
761 | * Removes a group member. |
||
762 | * |
||
763 | * @param string $groname The name of the group |
||
764 | * @param string $user The name of the user to remove from the group |
||
765 | * |
||
766 | * @return int 0 if operation was successful |
||
767 | */ |
||
768 | public function dropGroupMember($groname, $user) |
||
769 | { |
||
770 | $this->fieldClean($groname); |
||
771 | $this->fieldClean($user); |
||
772 | |||
773 | $sql = "ALTER GROUP \"{$groname}\" DROP USER \"{$user}\""; |
||
774 | |||
775 | return $this->execute($sql); |
||
776 | } |
||
777 | |||
778 | /** |
||
779 | * Return users in a specific group. |
||
780 | * |
||
781 | * @param string $groname The name of the group |
||
782 | * |
||
783 | * @return \PHPPgAdmin\ADORecordSet All users in the group |
||
784 | */ |
||
785 | public function getGroup($groname) |
||
786 | { |
||
787 | $this->clean($groname); |
||
788 | |||
789 | $sql = " |
||
790 | SELECT s.usename FROM pg_catalog.pg_user s, pg_catalog.pg_group g |
||
791 | WHERE g.groname='{$groname}' AND s.usesysid = ANY (g.grolist) |
||
792 | ORDER BY s.usename"; |
||
793 | |||
794 | return $this->selectSet($sql); |
||
795 | } |
||
796 | |||
797 | /** |
||
798 | * Returns all groups in the database cluser. |
||
799 | * |
||
800 | * @return \PHPPgAdmin\ADORecordSet All groups |
||
801 | */ |
||
802 | public function getGroups() |
||
803 | { |
||
804 | $sql = 'SELECT groname FROM pg_group ORDER BY groname'; |
||
805 | |||
806 | return $this->selectSet($sql); |
||
807 | } |
||
808 | |||
809 | /** |
||
810 | * Creates a new group. |
||
811 | * |
||
812 | * @param string $groname The name of the group |
||
813 | * @param array $users An array of users to add to the group |
||
814 | * |
||
815 | * @return int 0 if operation was successful |
||
816 | */ |
||
817 | public function createGroup($groname, $users) |
||
829 | } |
||
830 | |||
831 | /** |
||
832 | * Removes a group. |
||
833 | * |
||
834 | * @param string $groname The name of the group to drop |
||
835 | * |
||
836 | * @return int 0 if operation was successful |
||
837 | */ |
||
838 | public function dropGroup($groname) |
||
845 | } |
||
846 | |||
847 | /** |
||
848 | * Grants a privilege to a user, group or public. |
||
849 | * |
||
850 | * @param string $mode 'GRANT' or 'REVOKE'; |
||
851 | * @param mixed $type The type of object |
||
852 | * @param string $object The name of the object |
||
853 | * @param bool $public True to grant to public, false otherwise |
||
854 | * @param mixed $usernames the array of usernames to grant privs to |
||
855 | * @param mixed $groupnames the array of group names to grant privs to |
||
856 | * @param mixed $privileges The array of privileges to grant (eg. ('SELECT', 'ALL PRIVILEGES', etc.) ) |
||
857 | * @param bool $grantoption True if has grant option, false otherwise |
||
858 | * @param bool $cascade True for cascade revoke, false otherwise |
||
859 | * @param string $table the column's table if type=column |
||
860 | * |
||
861 | * @return int 0 if operation was successful |
||
862 | */ |
||
863 | public function setPrivileges( |
||
992 | } |
||
993 | |||
994 | abstract public function fieldClean(&$str); |
||
995 | |||
996 | abstract public function beginTransaction(); |
||
997 | |||
998 | abstract public function rollbackTransaction(); |
||
999 | |||
1000 | abstract public function endTransaction(); |
||
1001 | |||
1002 | abstract public function execute($sql); |
||
1003 | |||
1004 | abstract public function setComment($obj_type, $obj_name, $table, $comment, $basetype = null); |
||
1005 | |||
1006 | abstract public function selectSet($sql); |
||
1007 | |||
1008 | abstract public function clean(&$str); |
||
1009 | |||
1010 | abstract public function hasGrantOption(); |
||
1011 | |||
1012 | abstract public function getFunction($function_oid); |
||
1013 | |||
1014 | abstract public function fieldArrayClean(&$arr); |
||
1015 | } |
||
1016 |