<?php require_once "config.php"; function db_connect($host, $user, $pass, $db) { if (DB_TYPE == "pgsql") { $string = "dbname=$db user=$user"; if ($pass) { $string .= " password=$pass"; } if ($host) { $string .= " host=$host"; } if (defined('DB_PORT')) { $string = "$string port=" . DB_PORT; } $link = pg_connect($string); if (!$link) { die("Connection failed: " . pg_last_error($link)); } return $link; } else if (DB_TYPE == "mysql") { $link = mysql_connect($host, $user, $pass); if ($link) { $result = mysql_select_db($db, $link); if (!$result) { die("Can't select DB: " . mysql_error($link)); } return $link; } else { die("Connection failed: " . mysql_error($link)); } } } function db_escape_string($s) { if (DB_TYPE == "pgsql") { return pg_escape_string($s); } else { return mysql_real_escape_string($s); } } function db_query($link, $query, $die_on_error = true) { if (DB_TYPE == "pgsql") { $result = pg_query($link, $query); if (!$result) { $query = htmlspecialchars($query); // just in case if ($die_on_error) { die("Query <i>$query</i> failed [$result]: " . pg_last_error($link)); } } return $result; } else if (DB_TYPE == "mysql") { $result = mysql_query($query, $link); if (!$result) { $query = htmlspecialchars($query); if ($die_on_error) { die("Query <i>$query</i> failed: " . mysql_error($link)); } } return $result; } } function db_fetch_assoc($result) { if (DB_TYPE == "pgsql") { return pg_fetch_assoc($result); } else if (DB_TYPE == "mysql") { return mysql_fetch_assoc($result); } } function db_num_rows($result) { if (DB_TYPE == "pgsql") { return pg_num_rows($result); } else if (DB_TYPE == "mysql") { return mysql_num_rows($result); } } function db_fetch_result($result, $row, $param) { if (DB_TYPE == "pgsql") { return pg_fetch_result($result, $row, $param); } else if (DB_TYPE == "mysql") { // I hate incoherent naming of PHP functions return mysql_result($result, $row, $param); } } function db_unescape_string($str) { $tmp = str_replace("\\\"", "\"", $str); $tmp = str_replace("\\'", "'", $tmp); return $tmp; } function db_close($link) { if (DB_TYPE == "pgsql") { return pg_close($link); } else if (DB_TYPE == "mysql") { return mysql_close($link); } } function db_affected_rows($link, $result) { if (DB_TYPE == "pgsql") { return pg_affected_rows($result); } else if (DB_TYPE == "mysql") { return mysql_affected_rows($link); } } function db_last_error($link) { if (DB_TYPE == "pgsql") { return pg_last_error($link); } else if (DB_TYPE == "mysql") { return mysql_error($link); } } ?>