| 1: | <?php |
| 2: | |
| 3: | |
| 4: | |
| 5: | |
| 6: | |
| 7: | |
| 8: | namespace Aurora\System\Db; |
| 9: | |
| 10: | |
| 11: | |
| 12: | |
| 13: | |
| 14: | |
| 15: | |
| 16: | |
| 17: | |
| 18: | class Storage |
| 19: | { |
| 20: | |
| 21: | |
| 22: | |
| 23: | protected $sPrefix; |
| 24: | |
| 25: | |
| 26: | |
| 27: | |
| 28: | protected $oConnector; |
| 29: | |
| 30: | |
| 31: | |
| 32: | |
| 33: | protected $oSlaveConnector; |
| 34: | |
| 35: | |
| 36: | |
| 37: | |
| 38: | protected $oLastException; |
| 39: | |
| 40: | |
| 41: | |
| 42: | |
| 43: | protected $oSettings; |
| 44: | |
| 45: | |
| 46: | |
| 47: | |
| 48: | public function __construct(\Aurora\System\AbstractSettings &$oSettings) |
| 49: | { |
| 50: | $aConnections =& Creator::CreateConnector($oSettings); |
| 51: | |
| 52: | $this->oSettings = $oSettings; |
| 53: | $this->sPrefix = $this->oSettings->DBPrefix; |
| 54: | $this->oConnector = null; |
| 55: | $this->oSlaveConnector = null; |
| 56: | $this->oLastException = null; |
| 57: | |
| 58: | if (is_array($aConnections) && 2 === count($aConnections)) { |
| 59: | $this->oConnector =& $aConnections[0]; |
| 60: | if (null !== $aConnections[1]) { |
| 61: | $this->oSlaveConnector =& $aConnections[1]; |
| 62: | } |
| 63: | } |
| 64: | } |
| 65: | |
| 66: | |
| 67: | |
| 68: | |
| 69: | public function &GetConnector() |
| 70: | { |
| 71: | return $this->oConnector; |
| 72: | } |
| 73: | |
| 74: | |
| 75: | |
| 76: | |
| 77: | public function &GetSlaveConnector() |
| 78: | { |
| 79: | return $this->oSlaveConnector; |
| 80: | } |
| 81: | |
| 82: | |
| 83: | |
| 84: | |
| 85: | public function IsConnected() |
| 86: | { |
| 87: | return $this->oConnector->IsConnected(); |
| 88: | } |
| 89: | |
| 90: | |
| 91: | |
| 92: | |
| 93: | public function Connect() |
| 94: | { |
| 95: | if (!isset($this->oConnector)) { |
| 96: | return false; |
| 97: | } |
| 98: | |
| 99: | if ($this->oConnector->IsConnected()) { |
| 100: | return true; |
| 101: | } |
| 102: | |
| 103: | $this->oConnector->ReInitIfNotConnected( |
| 104: | $this->oSettings->DBHost, |
| 105: | $this->oSettings->DBLogin, |
| 106: | $this->oSettings->DBPassword, |
| 107: | $this->oSettings->DBName |
| 108: | ); |
| 109: | |
| 110: | return $this->oConnector->Connect(); |
| 111: | } |
| 112: | |
| 113: | |
| 114: | |
| 115: | |
| 116: | public function ConnectSlave() |
| 117: | { |
| 118: | if ($this->oSlaveConnector->IsConnected()) { |
| 119: | return true; |
| 120: | } |
| 121: | |
| 122: | $this->oSlaveConnector->ReInitIfNotConnected( |
| 123: | $this->oSettings->DBSlaveHost, |
| 124: | $this->oSettings->DBSlaveLogin, |
| 125: | $this->oSettings->DBSlavePassword, |
| 126: | $this->oSettings->DBSlaveName |
| 127: | ); |
| 128: | |
| 129: | return $this->oSlaveConnector->Connect(true, true); |
| 130: | } |
| 131: | |
| 132: | |
| 133: | |
| 134: | |
| 135: | public function ConnectNoSelect() |
| 136: | { |
| 137: | if ($this->oConnector->IsConnected()) { |
| 138: | return true; |
| 139: | } |
| 140: | return $this->oConnector->ConnectNoSelect(); |
| 141: | } |
| 142: | |
| 143: | |
| 144: | |
| 145: | |
| 146: | public function Disconnect() |
| 147: | { |
| 148: | $this->oConnector->Disconnect(); |
| 149: | if ($this->oSlaveConnector) { |
| 150: | $this->oSlaveConnector->Disconnect(); |
| 151: | } |
| 152: | return true; |
| 153: | } |
| 154: | |
| 155: | |
| 156: | |
| 157: | |
| 158: | public function Select() |
| 159: | { |
| 160: | return $this->oConnector->Select(); |
| 161: | } |
| 162: | |
| 163: | |
| 164: | |
| 165: | |
| 166: | public function Execute($sSql) |
| 167: | { |
| 168: | $bResult = false; |
| 169: | if (!empty($sSql)) { |
| 170: | if ($this->oSlaveConnector && $this->isSlaveSql($sSql)) { |
| 171: | if ($this->ConnectSlave()) { |
| 172: | $bResult = $this->oSlaveConnector->Execute($sSql, true); |
| 173: | } |
| 174: | } else { |
| 175: | if ($this->Connect()) { |
| 176: | $bResult = $this->oConnector->Execute($sSql); |
| 177: | } |
| 178: | } |
| 179: | } |
| 180: | |
| 181: | return $bResult; |
| 182: | } |
| 183: | |
| 184: | |
| 185: | |
| 186: | |
| 187: | |
| 188: | public function GetNextArrayRecord($bAutoFree = true) |
| 189: | { |
| 190: | if ($this->oSlaveConnector) { |
| 191: | return $this->oSlaveConnector->GetNextArrayRecord($bAutoFree); |
| 192: | } |
| 193: | return $this->oConnector->GetNextArrayRecord($bAutoFree); |
| 194: | } |
| 195: | |
| 196: | |
| 197: | |
| 198: | |
| 199: | |
| 200: | public function GetNextRecord($bAutoFree = true) |
| 201: | { |
| 202: | if ($this->oSlaveConnector) { |
| 203: | return $this->oSlaveConnector->GetNextRecord($bAutoFree); |
| 204: | } |
| 205: | |
| 206: | return $this->oConnector->GetNextRecord($bAutoFree); |
| 207: | } |
| 208: | |
| 209: | |
| 210: | |
| 211: | |
| 212: | public function FreeResult() |
| 213: | { |
| 214: | if ($this->oSlaveConnector) { |
| 215: | return $this->oSlaveConnector->FreeResult(); |
| 216: | } |
| 217: | |
| 218: | if ($this->oConnector) { |
| 219: | return $this->oConnector->FreeResult(); |
| 220: | } |
| 221: | } |
| 222: | |
| 223: | |
| 224: | |
| 225: | |
| 226: | public function GetResultAsObjects() |
| 227: | { |
| 228: | $aResult = array(); |
| 229: | while (false !== ($oRow = $this->GetNextRecord())) { |
| 230: | $aResult[] = $oRow; |
| 231: | } |
| 232: | return $aResult; |
| 233: | } |
| 234: | |
| 235: | |
| 236: | |
| 237: | |
| 238: | public function GetResultAsAssocArrays() |
| 239: | { |
| 240: | $aResult = array(); |
| 241: | while (false !== ($aRow = $this->GetNextArrayRecord())) { |
| 242: | $aResult[] = $aRow; |
| 243: | } |
| 244: | return $aResult; |
| 245: | } |
| 246: | |
| 247: | |
| 248: | |
| 249: | |
| 250: | |
| 251: | |
| 252: | public function GetLastInsertId($sTableName = null, $sFieldName = null) |
| 253: | { |
| 254: | return $this->oConnector->GetLastInsertId($sTableName, $sFieldName); |
| 255: | } |
| 256: | |
| 257: | |
| 258: | |
| 259: | |
| 260: | public function ResultCount() |
| 261: | { |
| 262: | if ($this->oSlaveConnector) { |
| 263: | return $this->oSlaveConnector->ResultCount(); |
| 264: | } |
| 265: | return $this->oConnector->ResultCount(); |
| 266: | } |
| 267: | |
| 268: | |
| 269: | |
| 270: | |
| 271: | public function GetTableNames() |
| 272: | { |
| 273: | $aResult = false; |
| 274: | if ($this->Connect()) { |
| 275: | $aResult = $this->oConnector->GetTableNames(); |
| 276: | } |
| 277: | return $aResult; |
| 278: | } |
| 279: | |
| 280: | |
| 281: | |
| 282: | |
| 283: | |
| 284: | public function GetTableFields($sTableName) |
| 285: | { |
| 286: | $aResult = false; |
| 287: | if ($this->Connect()) { |
| 288: | $aResult = $this->oConnector->GetTableFields($sTableName); |
| 289: | } |
| 290: | return $aResult; |
| 291: | } |
| 292: | |
| 293: | |
| 294: | |
| 295: | |
| 296: | |
| 297: | public function GetTableIndexes($sTableName) |
| 298: | { |
| 299: | $aResult = false; |
| 300: | if ($this->Connect()) { |
| 301: | $aResult = $this->oConnector->GetTableIndexes($sTableName); |
| 302: | } |
| 303: | return $aResult; |
| 304: | } |
| 305: | |
| 306: | |
| 307: | |
| 308: | |
| 309: | public function prefix() |
| 310: | { |
| 311: | return $this->sPrefix; |
| 312: | } |
| 313: | |
| 314: | |
| 315: | |
| 316: | |
| 317: | public function GetError() |
| 318: | { |
| 319: | return '#'.$this->oConnector->ErrorCode.': '.$this->oConnector->ErrorDesc; |
| 320: | } |
| 321: | |
| 322: | |
| 323: | |
| 324: | |
| 325: | public function GetException() |
| 326: | { |
| 327: | return $this->oLastException; |
| 328: | } |
| 329: | |
| 330: | |
| 331: | |
| 332: | |
| 333: | public function SetException($oException) |
| 334: | { |
| 335: | $this->oLastException = $oException; |
| 336: | } |
| 337: | |
| 338: | |
| 339: | |
| 340: | |
| 341: | |
| 342: | protected function isSlaveSql($sSql) |
| 343: | { |
| 344: | return in_array(strtoupper(substr(trim($sSql), 0, 6)), array('SELECT')) || in_array(strtoupper(substr(trim($sSql), 0, 7)), array('(SELECT')); |
| 345: | } |
| 346: | } |
| 347: | |