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<?php
function sql_open() {
global $pdo;
if($pdo) return true;
try {
return $pdo = new PDO(DB_TYPE . ':host=' . DB_SERVER . ';dbname=' . DB_DATABASE, DB_USER, DB_PASSWORD);
} catch(PDOException $e) {
error('Database error.');
}
}
function sql_close() {
global $pdo;
$pdo = NULL;
}
function prepare($query) {
global $pdo;
return $pdo->prepare($query);
}
function query($query) {
global $pdo;
return $pdo->query($query);
}
function db_error($PDOStatement=null) {
global $pdo;
if(isset($PDOStatement)) {
$err = $PDOStatement->errorInfo();
return $err[2];
} else {
$err = $pdo->errorInfo();
return $err[2];
}
}
?>
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