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<?php
// $Id$
function db_connect($url) {
$url = parse_url($url);
mysql_pconnect($url["host"], $url["user"], $url["pass"]) or die(mysql_error());
mysql_select_db(substr($url["path"], 1)) or die("unable to select database");
// NOTE: we are using a persistent connection!
}
function db_query($query) {
$args = func_get_args();
if (count($args) > 1) {
$args = array_map("check_query", $args);
$args[0] = $query;
return _db_query(call_user_func_array("sprintf", $args));
}
else {
return _db_query($query);
}
}
// debug version
function db_queryd($query) {
$args = func_get_args();
if (count($args) > 1) {
$args = array_map("check_query", $args);
$args[0] = $query;
return _db_query(call_user_func_array("sprintf", $args), 1);
}
else {
return _db_query($query, 1);
}
}
// private
function _db_query($query, $debug = 0) {
global $queries;
if (variable_get("dev_query", 0)) {
$queries[] = $query;
}
$result = mysql_query($query);
if ($debug) {
print "<p>query: $query<br />error:". mysql_error() ."</p>";
}
if (!mysql_errno()) {
return $result;
}
else {
trigger_error(mysql_error() ."\nquery: ". htmlspecialchars($query), E_USER_ERROR);
}
}
function db_fetch_object($result) {
if ($result) {
return mysql_fetch_object($result);
}
}
function db_fetch_array($result) {
if ($result) {
return mysql_fetch_array($result, MYSQL_ASSOC);
}
}
function db_num_rows($result) {
if ($result) {
return mysql_num_rows($result);
}
}
function db_result($result, $row = 0) {
if ($result && mysql_num_rows($result) > $row) {
return mysql_result($result, $row);
}
}
function db_error() {
return mysql_errno();
}
?>
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