Created
August 8, 2016 18:15
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<?php | |
/* | |
** Please define SQL_* | |
*/ | |
class Sql | |
{ | |
private $_SQL; | |
public function __construct($user = SQL_USR, $password = | |
SQL_PSSWD, $database = SQL_DB, $host = SQL_HOST) | |
{ | |
try | |
{ | |
$this->_SQL = new PDO('mysql:host=' | |
.$host. ';dbname=' .$database, $user, $password); | |
} | |
catch(Exception $e) | |
{ | |
echo($e->getMessage()); | |
} | |
} | |
public function __destruct() | |
{ | |
} | |
public static function PrefixQuery($str) | |
{ | |
$words = array("INNER", "LEFT", "RIGHT", "JOIN", | |
"ON"); | |
$i = -1; | |
$flag = 0; | |
$tmp = ""; | |
if (SQL_PREFIXE == "") | |
return ($str); | |
$str = str_replace(',', ', ', $str); | |
$rray = explode(' ', $str); | |
$size = count($rray); | |
while (++$i < $size) | |
{ | |
while ($rray[$i] == "") | |
++$i; | |
if ($rray[$i] == "WHERE") | |
$flag = 2; | |
if ($i != 0) | |
$tmp .= ' '; | |
if ($flag == 1 && !in_array($rray[$i], | |
$words)) | |
$tmp .= SQL_PREFIXE.$rray[$i]; | |
else | |
{ | |
if | |
(preg_match('/^[A-Za-z0-9_-]+\.{1}[A-Za-z0-9_-]+$/', $rray[$i])) | |
$tmp .= | |
SQL_PREFIXE.$rray[$i]; | |
else | |
$tmp .= $rray[$i]; | |
} | |
if ($rray[$i] == "FROM") | |
$flag = 1; | |
} | |
return ($tmp); | |
} | |
public function Query($q) | |
{ | |
$query = $this->_SQL->query($q); | |
return ($query); | |
} | |
public function Execute($query, $data = NULL) | |
{ | |
$qry = $this->_SQL->prepare($query); | |
if ($data == NULL) | |
return ($qry->execute()); | |
return ($qry->execute($data)); | |
} | |
public function ExecuteAll($query, $data = NULL) | |
{ | |
$qry = $this->_SQL->prepare($query); | |
if ($data != NULL) | |
{ | |
if (!$qry->execute($data)) | |
return (false); | |
} | |
else | |
$qry->execute(); | |
$r = $qry->fetchAll(); | |
return ($r); | |
} | |
} | |
?> |
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