Y.P.Y

Hello, This is my first MySQL class , but not completed yet. Plz help me to imporve this. Suggestions are welcome . Thanks for help . <? @error_reporting(E_ALL ^ E_NOTICE); if(!extension_loaded('standard')): @exit('Extension Standard not loaded!'); endif; if(!extension_loaded('mysql')): @exit('Extension MySQL not loaded!'); endif; if(!class_exists('YPY_MySQL')): @exit('Class YPY_MySQL not exists!'); endif; @set_magic_quotes_runtime(0); class YPY_MySQL { private $_Prv_Str_Hostname= ''; private $_Prv_Int_Port= 3306; private $_Prv_Str_Databasename= ''; private $_Prv_Str_Username= ''; private $_Prv_Str_Password= ''; private $_Prv_Str_TablePrefix= ''; private $_Prv_Str_Quote= '`'; private $_Prv_Int_ConnectIdentity= -1; private $_Prv_Int_SelectIdentity= -1; private $_Prv_Int_CloseIdentity= -1; private $_Prv_Int_QueryIdentity= -1; private $_Prv_Int_AffectedRowsIdentity= -1; private $_Prv_Ary_MySQLFunctions= array('mysql_connect', 'mysql_pconnect', 'mysql_close', 'mysql_select_db', 'mysql_query', 'mysql_unbuffered_query', 'mysql_error', 'mysql_errno', 'mysql_affected_rows', 'mysql_insert_id', 'mysql_result', 'mysql_num_rows', 'mysql_num_fields', 'mysql_fetch_row', 'mysql_fetch_array', 'mysql_fetch_assoc', 'mysql_fetch_object', 'mysql_data_seek', 'mysql_fetch_field', 'mysql_field_seek', 'mysql_free_result', 'mysql_field_name', 'mysql_field_len', 'mysql_field_type', 'mysql_escape_string', 'mysql_client_encoding', 'mysql_get_client_info', 'mysql_set_charset', 'mysql_db_name', 'mysql_tablename'); private $_Prv_Ary_Result= array(0); public $_Pub_Ary_Event= array(0); public $_Pub_Bln_QueryExcuted; public $_Pub_Bln_RowsAffected; final public function __clone() { return(@exit('Cloning is not allowed.')); } final public function _Initialize($Str_Hostname, $Int_Port= 3306, $Str_Databasename= 'database', $Str_Username= 'root', $Str_Password= '', $Str_TablePrefix= '') { if(!is_string($Str_Hostname) || !is_integer($Int_Port) || !is_string($Str_Databasename) || !is_string($Str_Username) || !is_string($Str_Password) || !is_string($Str_TablePrefix) || strlen((string)$Str_Hostname) > 255 || strlen((string)$Int_Port) > 10 || strlen((string)$Str_Databasename) > 255 || strlen((string)$Str_Username) > 255 || strlen((string)$Str_Password) > 255 || strlen((string)$Str_TablePrefix) > 255 || $this->_Is_Blank($Str_Hostname)) { $this->_Pub_Ary_Event= array('Type'=> 'Warning', 'Description'=> 'Information is not valid.'); return((boolean)false); }; if(!$this->_Is_Blank($Str_TablePrefix) && !@$this->_Is_Valid_Table_Prefix($Str_TablePrefix)) { $this->_Pub_Ary_Event= array('Type'=> 'Warning', 'Description'=> 'Table prefix is not valid.'); return((boolean)false); }; $this->_Initialize= false; $this->_Prv_Str_Hostname= @$this->_Remove_Tag(@strtolower($Str_Hostname)); $this->_Prv_Int_Port= abs(@$this->$Int_Port); $this->_Prv_Str_Databasename= @$this->_Remove_Tag(strtolower($Str_Databasename)); $this->_Prv_Str_Username= @$this->_Remove_Tag($Str_Username); $this->_Prv_Str_Password= @$this->_Remove_Tag($Str_Password); $this->_Prv_Str_TablePrefix= @$this->_Remove_Tag(@strtolower($Str_TablePrefix)); @mysql_close(-1); @mysql_close(0); @mysql_close($this->_Prv_Int_ConnectIdentity); @$this->_Free_Result(); $this->_Prv_Int_ConnectIdentity= -1; $this->_Prv_Int_SelectIdentity= -1; $this->_Prv_Int_CloseIdentity= -1; $this->_Prv_Int_QueryIdentity= -1; $this->_Prv_Int_AffectedRowsIdentity= -1; $this->_Prv_Ary_Result= array(0); $this->_Connect= false; $this->_Close= false; $this->_Select= false; $this->_Pub_Bln_QueryExcuted; $this->_Free_Result= true; $this->_Pub_Bln_RowsAffected; $this->_Initialize= true; return((boolean)$this->_Initialize); } final public function _Connect($Bln_Persistency= false, $Bln_New= true) { if(!$this->_Initialize) { $this->_Pub_Ary_Event= array('Type'=> 'Warning', 'Description'=> 'Information is not initialized.'); return((boolean)false); }; if($Bln_Persistency): $this->_Prv_Int_ConnectIdentity= @mysql_pconnect($this->_Prv_Str_Hostname . ':' . $this->_Prv_Int_Port, $this->_Prv_Str_Username, $this->_Prv_Str_Password) or $this->_Pub_Ary_Event= array('Type'=> 'Error', 'Description'=> 'Unable to connect(Persistency) to database(#' . @mysql_errno($this->_Prv_Int_ConnectIdentity) . ').'); else: $this->_Prv_Int_ConnectIdentity= @mysql_connect($this->_Prv_Str_Hostname . ':' . $this->_Prv_Int_Port, $this->_Prv_Str_Username, $this->_Prv_Str_Password, $Bln_New) or $this->_Pub_Ary_Event= array('Type'=> 'Error', 'Description'=> 'Unable to connect to database(#' . @mysql_errno($this->_Prv_Int_ConnectIdentity) . ').'); endif; $this->_Prv_Int_ConnectIdentity ? $this->_Connect= true : $this->_Connect= false; return((boolean)$this->_Connect); } final public function _Close() { @$this->_Free_Result() ? $this->_Free_Result= true : $this->_Free_Result= false; $this->_Prv_Int_CloseIdentity= @mysql_close($this->_Prv_Int_ConnectIdentity) ? $this->_Prv_Int_ConnectIdentity= -1 : $this->_Pub_Ary_Event= array('Type'=> 'Error', 'Description'=> 'Could not close connection/database(#' . @mysql_errno($this->_Prv_Int_ConnectIdentity) . ').'); $this->_Prv_Int_CloseIdentity ? $this->_Close= true : $this->_Close= false; return((boolean)$this->_Close); } final public function _Select() { if(!$this->_Initialize || !$this->_Connect || $this->_Close) { $this->_Pub_Ary_Event= array('Type'=> 'Warning', 'Description'=> 'Not initialized/Not connected.'); return((boolean)false); }; $this->_Prv_Int_SelectIdentity= @mysql_select_db($this->_Prv_Str_Databasename, $this->_Prv_Int_ConnectIdentity) or $this->_Pub_Ary_Event= array('Type'=> 'Error', 'Description'=> 'Unable to select database(#' . @mysql_errno($this->_Prv_Int_ConnectIdentity) . ').'); $this->_Prv_Int_SelectIdentity ? $this->_Select= true : $this->_Select= false; if($this->_Select) { @$this->_Free_Result(); $this->_Free_Result= true; }; return((boolean)$this->_Select); } final public function _Excute_Query($Str_Query, $Bln_RemoveTag= false, $Bln_Unbuffered= false) { if(!is_string($Str_Query) || $this->_Is_Blank($Str_Query) || !$this->_Is_Ready()) { $this->_Pub_Ary_Event= array('Type'=> 'Warning', 'Description'=> 'Invalid query/Is not ready.'); return((boolean)false); }; @$this->_Free_Result(); $this->_Free_Result= true; $Str_Query= @strval($Str_Query); #$Str_Query= @$this->_Clean_Value($Str_Query); if($Bln_RemoveTag): @$this->_Remove_Tag($Str_Query); endif; if($Bln_Unbuffered): $this->_Prv_Int_QueryIdentity= @mysql_unbuffered_query($Str_Query, $this->_Prv_Int_ConnectIdentity) or $this->_Pub_Ary_Event= array('Type'=> 'Error', 'Description'=> 'Could not excute unbuffered query(#' . @mysql_errno($this->_Prv_Int_ConnectIdentity) . ').'); else: $this->_Prv_Int_QueryIdentity= @mysql_query($Str_Query, $this->_Prv_Int_ConnectIdentity) or $this->_Pub_Ary_Event= array('Type'=> 'Error', 'Description'=> 'Could not excute query(#' . @mysql_errno($this->_Prv_Int_ConnectIdentity) . ').'); endif; $this->_Prv_Int_QueryIdentity ? $this->_Pub_Bln_QueryExcuted= true : $this->_Pub_Bln_QueryExcuted= false; return($this->_Pub_Bln_QueryExcuted && $this->_Pub_Bln_RowsAffected) ? (boolean)true : (boolean)false; } final public function _Affect_Rows() { if(!$this->_Is_Ready()) { $this->_Pub_Ary_Event= array('Type'=> 'Warning', 'Description'=> 'Is not ready.'); return((boolean)false); }; $this->_Prv_Int_AffectedRowsIdentity= @mysql_affected_rows($this->_Prv_Int_ConnectIdentity) or $this->_Pub_Ary_Event= array('Type'=> 'Error', 'Description'=> 'Could not affect row(s)(#' . @mysql_errno($this->_Prv_Int_ConnectIdentity) . ').'); $this->_Prv_Int_AffectedRowsIdentity ? $this->_Pub_Bln_RowsAffected= true : $this->_Pub_Bln_RowsAffected= false; return((boolean)$this->_Pub_Bln_RowsAffected); } final public function _Free_Result() { @mysql_free_result($this->_Prv_Int_QueryIdentity) ? $this->_Free_Result= true : $this->_Free_Result= false; if(!$this->_Free_Result): $this->_Pub_Ary_Event= array('Type'=> 'Error', 'Description'=> 'Unable to free query result.'); endif; return((boolean)$this->_Free_Result); } final private function _Clean_Table_Name($Str_Input) { if(!is_string($Str_Input) || $this->_Is_Blank($Str_Input)): return((boolean)false); endif; get_magic_quotes_gpc() ? $Str_Input= @stripslashes($Str_Input) : $Str_Input= @addslashes($Str_Input); if(function_exists('mysql_real_escape_string')): @mysql_real_escape_string($Str_Input, $this->Int_QueryIdentity); else: @mysql_escape_string($Str_Input); endif; return((string)@htmlspecialchars($Str_Input)); } final private function _Clean_Value($Str_Input) { get_magic_quotes_gpc() ? $Str_Input= @stripslashes($Str_Input) : $Str_Input= @addslashes($Str_Input); if(function_exists('mysql_real_escape_string')): @mysql_real_escape_string($Str_Input, $this->Int_QueryIdentity); else: @mysql_escape_string($Str_Input); endif; return((string)$Str_Input); } final private function _Remove_Tag($Str_Input) { if(!is_string($Str_Input) || $this->_Is_Blank($Str_Input)): return((boolean)false); endif; $Str_Input= @strip_tags($Str_Input); $_Ary_TagsList= array('jav&#x0A;ascript:', 'jav&#x0D;ascript:', 'jav&#x09;ascript:', 'JaVaScRiPt:', 'JAVASCRIPT:', '<script>', '<script >', '</script>', '<!-', '<', '>', '%3C', '&lt', '<', '&LT', '&LT;', '&#60', '&#060', '&#0060', '&#00060', '&#000060', '&#0000060', '&#60;', '&#060;', '&#0060;', '&#00060;', '&#000060;', '&#0000060;', '&#x3c', '&#x03c', '&#x003c', '&#x0003c', '&#x00003c', '&#x000003c', '&#x3c;', '&#x03c;', '&#x003c;', '&#x0003c;', '&#x00003c;', '&#x000003c;', '&#X3c', '&#X03c', '&#X003c', '&#X0003c', '&#X00003c', '&#X000003c', '&#X3c;', '&#X03c;', '&#X003c;', '&#X0003c;', '&#X00003c;', '&#X000003c;', '&#x3C', '&#x03C', '&#x003C', '&#x0003C', '&#x00003C', '&#x000003C', '&#x3C;', '&#x03C;', '&#x003C;', '&#x0003C;', '&#x00003C;','&#x000003C;', '&#X3C', '&#X03C', '&#X003C', '&#X0003C', '&#X00003C', '&#X000003C', '&#X3C;', '&#X03C;', '&#X003C;', '&#X0003C;', '&#X00003C;', '&#X000003C;', '\x3c', '\x3C', '\u003c', '\u003C', chr(60), chr(62)); $Str_Input= @str_replace($_Ary_TagsList, '', $Str_Input); return((string)$Str_Input); } final private function _Is_Valid_Table_Prefix($Str_Input) { return(preg_match('|[^a-zA-Z0-9_]|i', $Str_Input) ? (boolean)true : (boolean)false); } final private function _Is_Ready() { return($this->_Initialize && $this->_Connect && $this->_Prv_Int_ConnectIdentity && !$this->_Close && $this->_Select) ? (boolean)true : (boolean)false; } final private function _Throw_Event() { } final private function _Is_Blank($Str_Input) { return(empty($Str_Input) || is_null($Str_Input) || strlen((string)$Str_Input) <= 0) ? (boolean)true : (boolean)false; } }; ?> [attachment deleted by admin]