function db_Connect()
{
// Safely call this multiple times, only the first time has any effect //
if (!db_IsConnected()) {
global $db;
// Connect to the database //
$db = new mysqli(CMW_DB_HOST, CMW_DB_LOGIN, CMW_DB_PASSWORD, CMW_DB_NAME);
// http://php.net/manual/en/mysqli.quickstart.connections.php
if ($db->connect_errno) {
db_Log("Failed to connect to MySQL: (" . $db->connect_errno . ") " . $db->connect_error);
}
// Set character set to utf8mb4 mode (default is utf8mb3 (utf8). mb4 is required for Emoji)
$db->set_charset('utf8mb4');
// More info: http://stackoverflow.com/questions/279170/utf-8-all-the-way-through
}
}
function _db_BindExecute(&$st, $args)
{
if (count($args) > 0) {
// Build the type string //
$arg_types_string = "";
foreach ($args as &$arg) {
if (is_integer($arg)) {
$arg_types_string .= 'i';
} else {
if (is_float($arg)) {
$arg_types_string .= 'd';
} else {
if (is_string($arg)) {
$arg_types_string .= 's';
} else {
if (is_bool($arg)) {
$arg_types_string .= 'i';
$arg = $arg ? 1 : 0;
} else {
if (is_array($arg)) {
$arg_types_string .= 's';
$arg = json_encode($arg, true);
} else {
db_Log("Unable to parse " . gettype($arg));
}
}
}
}
}
}
$st->bind_param($arg_types_string, ...$args);
}
$GLOBALS['DB_QUERY_COUNT']++;
$ret = $st->execute();
if (!$ret || $st->errno) {
db_LogError();
$st->close();
return false;
}
return true;
}
