[PHP] MySQL Verbindung zwischenspeichern

<?PHP
	$aKeys = array("login", "password" => "PASSWORD(#)", "email", "question1", "answer1", "question2", "answer2", "create_time" => "NOW()", "web_ip" => $_SERVER['REMOTE_ADDR'], "web_aktiviert" => 1);
	$sqlInsert = keyToInsertString($aKeys);
	
	foreach ($aKeys as $key => $value){
		if (is_numeric($key)){
			if (isset($_POST[$value])){
				$fInput = CheckInput($value, $_POST[$value]); // überprüft welche zeichen und länge es haben darf
				if ($fInput === true){
					$aSQLInsert[":".$value] = $_POST[$value];
				}else{
					$fError = true;
					echo $value."\r\n";
				}
			}else{
				$fError = true;
				echo $value." exisitert nicht\r\n";
			}
		}
	}
	
	if (!isset($fError)){
		$mQuery = $sqlHP->prepare("INSERT INTO `account` (".$sqlInsert[0].") VALUES (".$sqlInsert[1].")");
		
		print_r($aSQLInsert);
		exit;
		
		$mQuery->execute($aSQLInsert);
		
		var_dump($sqlHP->errorInfo());
	}
	
	function keyToInsertString($keys){
		foreach ($keys as $key => $value){
			if (is_numeric($key)){
				$sKeys .= $value.",";
				$sValues .= ':'.$value.',';
			}else{
				$sKeys .= $key.",";
				if (preg_match('~[A-Z]\(.*\)~s', $value)){
					$value = str_replace ("#", ":".$key, $value);
					$sValues .= $value.',';
				}else{
					$sValues .= '"'.$value.'",';
				}
			}
		}
		$sKeys = substr($sKeys, 0, strlen($sKeys)-1);
		$sValues = substr($sValues, 0, strlen($sValues)-1);
		
		return array ($sKeys, $sValues);
	}
?>