PHP Funkcijas - utilites (CamielCase) ALPHANUMERC, bez skaitliem rekomendēts, nosaukums ar mazo burtu

Faila nosaukumi ALPHANUMERIC, ar _ un -

Faila nosaukums sākas ar lielo burtu: MansFailaNosaukums.php (arī mapēm)

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<?PHP

$world = "World";

echo "Hello {$world}";

----------

Hello World

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<?

function query($query,$link){

return mysql_query($query,$link);

}

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function row($query){

return mysql_fetch_row($query);

}

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function addUser($name,$password,$email,$link){

$check = mysql_query("SELECT `id` FROM `users` WHERE `name`='{$name}' OR `email`='{$email}';",$link);

if(mysql_num_rows($check) > 0){

return false;

}

$sql = mysql_query("INSERT INTO `users` SET `name`='{$name}', `password`='{$password}', `email`='{$email}';",$link);

return $sql;

}

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function deleteUser($id,$link){

return mysql_query("DELETE FROM `users` WHERE `id`='{$id}'");

}

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function updateUser($id,$name=null,$password=null,$email=null,$link){

if($name == null && $password == null && $email == null){

return false;

}

$query = "UPDATE `users` SET ";

if($name != null){

$query .= "`name`='{$name}', ";

}

if($password != null){

$query .= "`password`='{$password}', ";

}

if($email != null){

$query .= "`email`='{$email}', ";

}

$query = substr($query,0,strlen($query-2))." WHERE `id`='{$id}';";

return mysql_query($query,$link);

}

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